/* THIS FILE IS AUTOGENERATED FROM HTMLElement.webidl BY Codegen.py - DO NOT EDIT */

#include "ElementBinding.h"
#include "EventHandlerBinding.h"
#include "HTMLElementBinding.h"
#include "WrapperFactory.h"
#include "mozilla/OwningNonNull.h"
#include "mozilla/Preferences.h"
#include "mozilla/dom/BindingUtils.h"
#include "mozilla/dom/DOMJSClass.h"
#include "mozilla/dom/Element.h"
#include "mozilla/dom/HTMLMenuElement.h"
#include "mozilla/dom/HTMLUnknownElement.h"
#include "mozilla/dom/NonRefcountedDOMObject.h"
#include "mozilla/dom/Nullable.h"
#include "mozilla/dom/PrimitiveConversions.h"
#include "mozilla/dom/XrayExpandoClass.h"
#include "nsDOMStringMap.h"
#include "nsGenericHTMLElement.h"
#include "nsICSSDeclaration.h"

namespace mozilla {
namespace dom {

namespace HTMLElementBinding {

static_assert(IsRefcounted<NativeType>::value == IsRefcounted<ElementBinding::NativeType>::value,
              "Can't inherit from an interface with a different ownership model.");

static bool
get_title(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  DOMString result;
  self->GetTitle(result);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
    return false;
  }
  return true;
}

static bool
set_title(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
    return false;
  }
  self->SetTitle(NonNullHelper(Constify(arg0)));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo title_getterinfo = {
  { (JSJitGetterOp)get_title },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo title_setterinfo = {
  { (JSJitGetterOp)set_title },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_lang(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  DOMString result;
  self->GetLang(result);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
    return false;
  }
  return true;
}

static bool
set_lang(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
    return false;
  }
  self->SetLang(NonNullHelper(Constify(arg0)));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo lang_getterinfo = {
  { (JSJitGetterOp)get_lang },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo lang_setterinfo = {
  { (JSJitGetterOp)set_lang },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_dir(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  DOMString result;
  self->GetDir(result);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
    return false;
  }
  return true;
}

static bool
set_dir(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
    return false;
  }
  binding_detail::FastErrorResult rv;
  self->SetDir(NonNullHelper(Constify(arg0)), rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo dir_getterinfo = {
  { (JSJitGetterOp)get_dir },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  true,  /* isMovable.  Not relevant for setters. */
  true, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo dir_setterinfo = {
  { (JSJitGetterOp)set_dir },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_dataset(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  auto result(StrongOrRawPtr<nsDOMStringMap>(self->Dataset()));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
    MOZ_ASSERT(true || JS_IsExceptionPending(cx));
    return false;
  }
  return true;
}

static const JSJitInfo dataset_getterinfo = {
  { (JSJitGetterOp)get_dataset },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasNone, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  true,  /* isMovable.  Not relevant for setters. */
  true, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_innerText(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  binding_detail::FastErrorResult rv;
  DOMString result;
  self->GetInnerText(result, rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
    return false;
  }
  return true;
}

static bool
set_innerText(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eEmpty, eStringify, arg0)) {
    return false;
  }
  self->SetInnerText(NonNullHelper(Constify(arg0)));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo innerText_getterinfo = {
  { (JSJitGetterOp)get_innerText },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo innerText_setterinfo = {
  { (JSJitGetterOp)set_innerText },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_hidden(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  bool result(self->Hidden());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setBoolean(result);
  return true;
}

static bool
set_hidden(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  bool arg0;
  if (!ValueToPrimitive<bool, eDefault>(cx, args[0], &arg0)) {
    return false;
  }
  binding_detail::FastErrorResult rv;
  self->SetHidden(arg0, rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo hidden_getterinfo = {
  { (JSJitGetterOp)get_hidden },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
  true,  /* isInfallible. False in setters. */
  true,  /* isMovable.  Not relevant for setters. */
  true, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo hidden_setterinfo = {
  { (JSJitGetterOp)set_hidden },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
click(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, const JSJitMethodCallArgs& args)
{
  self->Click();
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo click_methodinfo = {
  { (JSJitGetterOp)click },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Method,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  true,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_tabIndex(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  int32_t result(self->TabIndex());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setInt32(int32_t(result));
  return true;
}

static bool
set_tabIndex(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  int32_t arg0;
  if (!ValueToPrimitive<int32_t, eDefault>(cx, args[0], &arg0)) {
    return false;
  }
  binding_detail::FastErrorResult rv;
  self->SetTabIndex(arg0, rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo tabIndex_getterinfo = {
  { (JSJitGetterOp)get_tabIndex },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_INT32,  /* returnType.  Not relevant for setters. */
  true,  /* isInfallible. False in setters. */
  true,  /* isMovable.  Not relevant for setters. */
  true, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo tabIndex_setterinfo = {
  { (JSJitGetterOp)set_tabIndex },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
focus(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, const JSJitMethodCallArgs& args)
{
  binding_detail::FastErrorResult rv;
  self->Focus(rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo focus_methodinfo = {
  { (JSJitGetterOp)focus },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Method,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
blur(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, const JSJitMethodCallArgs& args)
{
  binding_detail::FastErrorResult rv;
  self->Blur(rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo blur_methodinfo = {
  { (JSJitGetterOp)blur },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Method,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_accessKey(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  DOMString result;
  self->GetAccessKey(result);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
    return false;
  }
  return true;
}

static bool
set_accessKey(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
    return false;
  }
  binding_detail::FastErrorResult rv;
  self->SetAccessKey(NonNullHelper(Constify(arg0)), rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo accessKey_getterinfo = {
  { (JSJitGetterOp)get_accessKey },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  true,  /* isMovable.  Not relevant for setters. */
  true, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo accessKey_setterinfo = {
  { (JSJitGetterOp)set_accessKey },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_accessKeyLabel(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  DOMString result;
  self->GetAccessKeyLabel(result);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
    return false;
  }
  return true;
}

static const JSJitInfo accessKeyLabel_getterinfo = {
  { (JSJitGetterOp)get_accessKeyLabel },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  true,  /* isMovable.  Not relevant for setters. */
  true, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_draggable(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  bool result(self->Draggable());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setBoolean(result);
  return true;
}

static bool
set_draggable(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  bool arg0;
  if (!ValueToPrimitive<bool, eDefault>(cx, args[0], &arg0)) {
    return false;
  }
  binding_detail::FastErrorResult rv;
  self->SetDraggable(arg0, rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo draggable_getterinfo = {
  { (JSJitGetterOp)get_draggable },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
  true,  /* isInfallible. False in setters. */
  true,  /* isMovable.  Not relevant for setters. */
  true, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo draggable_setterinfo = {
  { (JSJitGetterOp)set_draggable },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_contentEditable(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  DOMString result;
  self->GetContentEditable(result);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
    return false;
  }
  return true;
}

static bool
set_contentEditable(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
    return false;
  }
  binding_detail::FastErrorResult rv;
  self->SetContentEditable(NonNullHelper(Constify(arg0)), rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo contentEditable_getterinfo = {
  { (JSJitGetterOp)get_contentEditable },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  true,  /* isMovable.  Not relevant for setters. */
  true, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo contentEditable_setterinfo = {
  { (JSJitGetterOp)set_contentEditable },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_isContentEditable(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  bool result(self->IsContentEditable());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setBoolean(result);
  return true;
}

static const JSJitInfo isContentEditable_getterinfo = {
  { (JSJitGetterOp)get_isContentEditable },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
  true,  /* isInfallible. False in setters. */
  true,  /* isMovable.  Not relevant for setters. */
  true, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_contextMenu(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  auto result(StrongOrRawPtr<mozilla::dom::HTMLMenuElement>(self->GetContextMenu()));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!result) {
    args.rval().setNull();
    return true;
  }
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
    MOZ_ASSERT(true || JS_IsExceptionPending(cx));
    return false;
  }
  return true;
}

static const JSJitInfo contextMenu_getterinfo = {
  { (JSJitGetterOp)get_contextMenu },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  true,  /* isMovable.  Not relevant for setters. */
  true, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_spellcheck(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  bool result(self->Spellcheck());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setBoolean(result);
  return true;
}

static bool
set_spellcheck(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  bool arg0;
  if (!ValueToPrimitive<bool, eDefault>(cx, args[0], &arg0)) {
    return false;
  }
  binding_detail::FastErrorResult rv;
  self->SetSpellcheck(arg0, rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo spellcheck_getterinfo = {
  { (JSJitGetterOp)get_spellcheck },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
  true,  /* isInfallible. False in setters. */
  true,  /* isMovable.  Not relevant for setters. */
  true, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo spellcheck_setterinfo = {
  { (JSJitGetterOp)set_spellcheck },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_style(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  auto result(StrongOrRawPtr<nsICSSDeclaration>(self->Style()));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
    MOZ_ASSERT(true || JS_IsExceptionPending(cx));
    return false;
  }
  return true;
}

static bool
set_style(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  JS::Rooted<JS::Value> v(cx);
  if (!JS_GetProperty(cx, obj, "style", &v)) {
    return false;
  }

  if (!v.isObject()) {
    return ThrowErrorMessage(cx, MSG_NOT_OBJECT, "HTMLElement.style");
  }

  JS::Rooted<JSObject*> targetObj(cx, &v.toObject());
  return JS_SetProperty(cx, targetObj, "cssText", args[0]);
}

static const JSJitInfo style_getterinfo = {
  { (JSJitGetterOp)get_style },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasNone, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  true,  /* isMovable.  Not relevant for setters. */
  true, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo style_setterinfo = {
  { (JSJitGetterOp)set_style },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_oncopy(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOncopy());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_oncopy(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOncopy(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo oncopy_getterinfo = {
  { (JSJitGetterOp)get_oncopy },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo oncopy_setterinfo = {
  { (JSJitGetterOp)set_oncopy },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_oncut(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOncut());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_oncut(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOncut(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo oncut_getterinfo = {
  { (JSJitGetterOp)get_oncut },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo oncut_setterinfo = {
  { (JSJitGetterOp)set_oncut },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onpaste(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnpaste());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onpaste(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnpaste(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onpaste_getterinfo = {
  { (JSJitGetterOp)get_onpaste },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onpaste_setterinfo = {
  { (JSJitGetterOp)set_onpaste },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_offsetParent(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  auto result(StrongOrRawPtr<mozilla::dom::Element>(self->GetOffsetParent()));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!result) {
    args.rval().setNull();
    return true;
  }
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
    MOZ_ASSERT(true || JS_IsExceptionPending(cx));
    return false;
  }
  return true;
}

static const JSJitInfo offsetParent_getterinfo = {
  { (JSJitGetterOp)get_offsetParent },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_offsetTop(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  int32_t result(self->OffsetTop());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setInt32(int32_t(result));
  return true;
}

static const JSJitInfo offsetTop_getterinfo = {
  { (JSJitGetterOp)get_offsetTop },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_INT32,  /* returnType.  Not relevant for setters. */
  true,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_offsetLeft(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  int32_t result(self->OffsetLeft());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setInt32(int32_t(result));
  return true;
}

static const JSJitInfo offsetLeft_getterinfo = {
  { (JSJitGetterOp)get_offsetLeft },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_INT32,  /* returnType.  Not relevant for setters. */
  true,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_offsetWidth(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  int32_t result(self->OffsetWidth());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setInt32(int32_t(result));
  return true;
}

static const JSJitInfo offsetWidth_getterinfo = {
  { (JSJitGetterOp)get_offsetWidth },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_INT32,  /* returnType.  Not relevant for setters. */
  true,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_offsetHeight(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  int32_t result(self->OffsetHeight());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setInt32(int32_t(result));
  return true;
}

static const JSJitInfo offsetHeight_getterinfo = {
  { (JSJitGetterOp)get_offsetHeight },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_INT32,  /* returnType.  Not relevant for setters. */
  true,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_scrollgrab(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  bool result(self->Scrollgrab());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setBoolean(result);
  return true;
}

static bool
set_scrollgrab(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  bool arg0;
  if (!ValueToPrimitive<bool, eDefault>(cx, args[0], &arg0)) {
    return false;
  }
  self->SetScrollgrab(arg0);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo scrollgrab_getterinfo = {
  { (JSJitGetterOp)get_scrollgrab },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
  true,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo scrollgrab_setterinfo = {
  { (JSJitGetterOp)set_scrollgrab },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onabort(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnabort());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onabort(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnabort(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onabort_getterinfo = {
  { (JSJitGetterOp)get_onabort },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onabort_setterinfo = {
  { (JSJitGetterOp)set_onabort },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onblur(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnblur());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onblur(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnblur(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onblur_getterinfo = {
  { (JSJitGetterOp)get_onblur },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onblur_setterinfo = {
  { (JSJitGetterOp)set_onblur },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onfocus(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnfocus());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onfocus(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnfocus(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onfocus_getterinfo = {
  { (JSJitGetterOp)get_onfocus },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onfocus_setterinfo = {
  { (JSJitGetterOp)set_onfocus },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_oncanplay(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOncanplay());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_oncanplay(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOncanplay(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo oncanplay_getterinfo = {
  { (JSJitGetterOp)get_oncanplay },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo oncanplay_setterinfo = {
  { (JSJitGetterOp)set_oncanplay },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_oncanplaythrough(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOncanplaythrough());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_oncanplaythrough(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOncanplaythrough(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo oncanplaythrough_getterinfo = {
  { (JSJitGetterOp)get_oncanplaythrough },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo oncanplaythrough_setterinfo = {
  { (JSJitGetterOp)set_oncanplaythrough },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onchange(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnchange());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onchange(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnchange(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onchange_getterinfo = {
  { (JSJitGetterOp)get_onchange },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onchange_setterinfo = {
  { (JSJitGetterOp)set_onchange },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onclick(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnclick());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onclick(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnclick(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onclick_getterinfo = {
  { (JSJitGetterOp)get_onclick },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onclick_setterinfo = {
  { (JSJitGetterOp)set_onclick },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_oncontextmenu(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOncontextmenu());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_oncontextmenu(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOncontextmenu(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo oncontextmenu_getterinfo = {
  { (JSJitGetterOp)get_oncontextmenu },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo oncontextmenu_setterinfo = {
  { (JSJitGetterOp)set_oncontextmenu },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_ondblclick(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOndblclick());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_ondblclick(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOndblclick(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo ondblclick_getterinfo = {
  { (JSJitGetterOp)get_ondblclick },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo ondblclick_setterinfo = {
  { (JSJitGetterOp)set_ondblclick },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_ondrag(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOndrag());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_ondrag(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOndrag(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo ondrag_getterinfo = {
  { (JSJitGetterOp)get_ondrag },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo ondrag_setterinfo = {
  { (JSJitGetterOp)set_ondrag },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_ondragend(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOndragend());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_ondragend(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOndragend(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo ondragend_getterinfo = {
  { (JSJitGetterOp)get_ondragend },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo ondragend_setterinfo = {
  { (JSJitGetterOp)set_ondragend },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_ondragenter(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOndragenter());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_ondragenter(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOndragenter(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo ondragenter_getterinfo = {
  { (JSJitGetterOp)get_ondragenter },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo ondragenter_setterinfo = {
  { (JSJitGetterOp)set_ondragenter },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_ondragexit(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOndragexit());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_ondragexit(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOndragexit(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo ondragexit_getterinfo = {
  { (JSJitGetterOp)get_ondragexit },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo ondragexit_setterinfo = {
  { (JSJitGetterOp)set_ondragexit },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_ondragleave(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOndragleave());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_ondragleave(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOndragleave(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo ondragleave_getterinfo = {
  { (JSJitGetterOp)get_ondragleave },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo ondragleave_setterinfo = {
  { (JSJitGetterOp)set_ondragleave },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_ondragover(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOndragover());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_ondragover(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOndragover(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo ondragover_getterinfo = {
  { (JSJitGetterOp)get_ondragover },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo ondragover_setterinfo = {
  { (JSJitGetterOp)set_ondragover },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_ondragstart(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOndragstart());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_ondragstart(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOndragstart(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo ondragstart_getterinfo = {
  { (JSJitGetterOp)get_ondragstart },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo ondragstart_setterinfo = {
  { (JSJitGetterOp)set_ondragstart },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_ondrop(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOndrop());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_ondrop(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOndrop(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo ondrop_getterinfo = {
  { (JSJitGetterOp)get_ondrop },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo ondrop_setterinfo = {
  { (JSJitGetterOp)set_ondrop },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_ondurationchange(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOndurationchange());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_ondurationchange(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOndurationchange(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo ondurationchange_getterinfo = {
  { (JSJitGetterOp)get_ondurationchange },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo ondurationchange_setterinfo = {
  { (JSJitGetterOp)set_ondurationchange },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onemptied(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnemptied());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onemptied(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnemptied(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onemptied_getterinfo = {
  { (JSJitGetterOp)get_onemptied },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onemptied_setterinfo = {
  { (JSJitGetterOp)set_onemptied },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onended(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnended());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onended(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnended(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onended_getterinfo = {
  { (JSJitGetterOp)get_onended },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onended_setterinfo = {
  { (JSJitGetterOp)set_onended },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_oninput(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOninput());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_oninput(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOninput(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo oninput_getterinfo = {
  { (JSJitGetterOp)get_oninput },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo oninput_setterinfo = {
  { (JSJitGetterOp)set_oninput },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_oninvalid(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOninvalid());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_oninvalid(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOninvalid(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo oninvalid_getterinfo = {
  { (JSJitGetterOp)get_oninvalid },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo oninvalid_setterinfo = {
  { (JSJitGetterOp)set_oninvalid },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onkeydown(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnkeydown());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onkeydown(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnkeydown(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onkeydown_getterinfo = {
  { (JSJitGetterOp)get_onkeydown },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onkeydown_setterinfo = {
  { (JSJitGetterOp)set_onkeydown },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onkeypress(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnkeypress());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onkeypress(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnkeypress(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onkeypress_getterinfo = {
  { (JSJitGetterOp)get_onkeypress },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onkeypress_setterinfo = {
  { (JSJitGetterOp)set_onkeypress },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onkeyup(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnkeyup());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onkeyup(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnkeyup(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onkeyup_getterinfo = {
  { (JSJitGetterOp)get_onkeyup },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onkeyup_setterinfo = {
  { (JSJitGetterOp)set_onkeyup },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onload(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnload());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onload(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnload(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onload_getterinfo = {
  { (JSJitGetterOp)get_onload },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onload_setterinfo = {
  { (JSJitGetterOp)set_onload },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onloadeddata(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnloadeddata());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onloadeddata(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnloadeddata(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onloadeddata_getterinfo = {
  { (JSJitGetterOp)get_onloadeddata },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onloadeddata_setterinfo = {
  { (JSJitGetterOp)set_onloadeddata },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onloadedmetadata(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnloadedmetadata());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onloadedmetadata(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnloadedmetadata(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onloadedmetadata_getterinfo = {
  { (JSJitGetterOp)get_onloadedmetadata },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onloadedmetadata_setterinfo = {
  { (JSJitGetterOp)set_onloadedmetadata },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onloadend(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnloadend());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onloadend(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnloadend(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onloadend_getterinfo = {
  { (JSJitGetterOp)get_onloadend },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onloadend_setterinfo = {
  { (JSJitGetterOp)set_onloadend },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onloadstart(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnloadstart());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onloadstart(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnloadstart(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onloadstart_getterinfo = {
  { (JSJitGetterOp)get_onloadstart },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onloadstart_setterinfo = {
  { (JSJitGetterOp)set_onloadstart },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onmousedown(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnmousedown());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onmousedown(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnmousedown(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onmousedown_getterinfo = {
  { (JSJitGetterOp)get_onmousedown },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onmousedown_setterinfo = {
  { (JSJitGetterOp)set_onmousedown },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onmouseenter(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnmouseenter());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onmouseenter(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnmouseenter(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onmouseenter_getterinfo = {
  { (JSJitGetterOp)get_onmouseenter },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onmouseenter_setterinfo = {
  { (JSJitGetterOp)set_onmouseenter },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onmouseleave(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnmouseleave());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onmouseleave(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnmouseleave(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onmouseleave_getterinfo = {
  { (JSJitGetterOp)get_onmouseleave },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onmouseleave_setterinfo = {
  { (JSJitGetterOp)set_onmouseleave },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onmousemove(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnmousemove());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onmousemove(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnmousemove(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onmousemove_getterinfo = {
  { (JSJitGetterOp)get_onmousemove },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onmousemove_setterinfo = {
  { (JSJitGetterOp)set_onmousemove },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onmouseout(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnmouseout());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onmouseout(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnmouseout(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onmouseout_getterinfo = {
  { (JSJitGetterOp)get_onmouseout },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onmouseout_setterinfo = {
  { (JSJitGetterOp)set_onmouseout },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onmouseover(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnmouseover());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onmouseover(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnmouseover(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onmouseover_getterinfo = {
  { (JSJitGetterOp)get_onmouseover },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onmouseover_setterinfo = {
  { (JSJitGetterOp)set_onmouseover },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onmouseup(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnmouseup());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onmouseup(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnmouseup(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onmouseup_getterinfo = {
  { (JSJitGetterOp)get_onmouseup },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onmouseup_setterinfo = {
  { (JSJitGetterOp)set_onmouseup },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onpause(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnpause());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onpause(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnpause(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onpause_getterinfo = {
  { (JSJitGetterOp)get_onpause },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onpause_setterinfo = {
  { (JSJitGetterOp)set_onpause },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onplay(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnplay());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onplay(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnplay(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onplay_getterinfo = {
  { (JSJitGetterOp)get_onplay },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onplay_setterinfo = {
  { (JSJitGetterOp)set_onplay },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onplaying(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnplaying());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onplaying(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnplaying(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onplaying_getterinfo = {
  { (JSJitGetterOp)get_onplaying },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onplaying_setterinfo = {
  { (JSJitGetterOp)set_onplaying },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onprogress(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnprogress());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onprogress(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnprogress(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onprogress_getterinfo = {
  { (JSJitGetterOp)get_onprogress },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onprogress_setterinfo = {
  { (JSJitGetterOp)set_onprogress },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onratechange(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnratechange());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onratechange(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnratechange(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onratechange_getterinfo = {
  { (JSJitGetterOp)get_onratechange },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onratechange_setterinfo = {
  { (JSJitGetterOp)set_onratechange },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onreset(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnreset());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onreset(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnreset(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onreset_getterinfo = {
  { (JSJitGetterOp)get_onreset },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onreset_setterinfo = {
  { (JSJitGetterOp)set_onreset },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onresize(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnresize());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onresize(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnresize(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onresize_getterinfo = {
  { (JSJitGetterOp)get_onresize },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onresize_setterinfo = {
  { (JSJitGetterOp)set_onresize },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onscroll(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnscroll());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onscroll(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnscroll(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onscroll_getterinfo = {
  { (JSJitGetterOp)get_onscroll },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onscroll_setterinfo = {
  { (JSJitGetterOp)set_onscroll },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onseeked(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnseeked());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onseeked(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnseeked(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onseeked_getterinfo = {
  { (JSJitGetterOp)get_onseeked },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onseeked_setterinfo = {
  { (JSJitGetterOp)set_onseeked },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onseeking(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnseeking());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onseeking(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnseeking(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onseeking_getterinfo = {
  { (JSJitGetterOp)get_onseeking },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onseeking_setterinfo = {
  { (JSJitGetterOp)set_onseeking },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onselect(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnselect());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onselect(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnselect(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onselect_getterinfo = {
  { (JSJitGetterOp)get_onselect },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onselect_setterinfo = {
  { (JSJitGetterOp)set_onselect },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onshow(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnshow());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onshow(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnshow(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onshow_getterinfo = {
  { (JSJitGetterOp)get_onshow },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onshow_setterinfo = {
  { (JSJitGetterOp)set_onshow },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onstalled(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnstalled());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onstalled(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnstalled(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onstalled_getterinfo = {
  { (JSJitGetterOp)get_onstalled },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onstalled_setterinfo = {
  { (JSJitGetterOp)set_onstalled },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onsubmit(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnsubmit());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onsubmit(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnsubmit(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onsubmit_getterinfo = {
  { (JSJitGetterOp)get_onsubmit },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onsubmit_setterinfo = {
  { (JSJitGetterOp)set_onsubmit },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onsuspend(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnsuspend());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onsuspend(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnsuspend(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onsuspend_getterinfo = {
  { (JSJitGetterOp)get_onsuspend },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onsuspend_setterinfo = {
  { (JSJitGetterOp)set_onsuspend },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_ontimeupdate(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOntimeupdate());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_ontimeupdate(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOntimeupdate(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo ontimeupdate_getterinfo = {
  { (JSJitGetterOp)get_ontimeupdate },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo ontimeupdate_setterinfo = {
  { (JSJitGetterOp)set_ontimeupdate },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onvolumechange(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnvolumechange());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onvolumechange(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnvolumechange(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onvolumechange_getterinfo = {
  { (JSJitGetterOp)get_onvolumechange },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onvolumechange_setterinfo = {
  { (JSJitGetterOp)set_onvolumechange },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onwaiting(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnwaiting());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onwaiting(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnwaiting(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onwaiting_getterinfo = {
  { (JSJitGetterOp)get_onwaiting },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onwaiting_setterinfo = {
  { (JSJitGetterOp)set_onwaiting },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onselectstart(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnselectstart());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onselectstart(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnselectstart(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onselectstart_getterinfo = {
  { (JSJitGetterOp)get_onselectstart },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onselectstart_setterinfo = {
  { (JSJitGetterOp)set_onselectstart },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_ontoggle(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOntoggle());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_ontoggle(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOntoggle(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo ontoggle_getterinfo = {
  { (JSJitGetterOp)get_ontoggle },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo ontoggle_setterinfo = {
  { (JSJitGetterOp)set_ontoggle },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onpointercancel(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnpointercancel());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onpointercancel(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnpointercancel(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onpointercancel_getterinfo = {
  { (JSJitGetterOp)get_onpointercancel },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onpointercancel_setterinfo = {
  { (JSJitGetterOp)set_onpointercancel },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onpointerdown(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnpointerdown());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onpointerdown(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnpointerdown(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onpointerdown_getterinfo = {
  { (JSJitGetterOp)get_onpointerdown },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onpointerdown_setterinfo = {
  { (JSJitGetterOp)set_onpointerdown },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onpointerup(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnpointerup());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onpointerup(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnpointerup(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onpointerup_getterinfo = {
  { (JSJitGetterOp)get_onpointerup },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onpointerup_setterinfo = {
  { (JSJitGetterOp)set_onpointerup },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onpointermove(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnpointermove());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onpointermove(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnpointermove(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onpointermove_getterinfo = {
  { (JSJitGetterOp)get_onpointermove },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onpointermove_setterinfo = {
  { (JSJitGetterOp)set_onpointermove },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onpointerout(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnpointerout());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onpointerout(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnpointerout(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onpointerout_getterinfo = {
  { (JSJitGetterOp)get_onpointerout },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onpointerout_setterinfo = {
  { (JSJitGetterOp)set_onpointerout },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onpointerover(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnpointerover());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onpointerover(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnpointerover(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onpointerover_getterinfo = {
  { (JSJitGetterOp)get_onpointerover },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onpointerover_setterinfo = {
  { (JSJitGetterOp)set_onpointerover },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onpointerenter(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnpointerenter());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onpointerenter(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnpointerenter(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onpointerenter_getterinfo = {
  { (JSJitGetterOp)get_onpointerenter },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onpointerenter_setterinfo = {
  { (JSJitGetterOp)set_onpointerenter },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onpointerleave(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnpointerleave());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onpointerleave(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnpointerleave(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onpointerleave_getterinfo = {
  { (JSJitGetterOp)get_onpointerleave },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onpointerleave_setterinfo = {
  { (JSJitGetterOp)set_onpointerleave },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_ongotpointercapture(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOngotpointercapture());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_ongotpointercapture(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOngotpointercapture(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo ongotpointercapture_getterinfo = {
  { (JSJitGetterOp)get_ongotpointercapture },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo ongotpointercapture_setterinfo = {
  { (JSJitGetterOp)set_ongotpointercapture },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onlostpointercapture(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnlostpointercapture());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onlostpointercapture(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnlostpointercapture(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onlostpointercapture_getterinfo = {
  { (JSJitGetterOp)get_onlostpointercapture },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onlostpointercapture_setterinfo = {
  { (JSJitGetterOp)set_onlostpointercapture },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onmozfullscreenchange(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnmozfullscreenchange());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onmozfullscreenchange(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnmozfullscreenchange(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onmozfullscreenchange_getterinfo = {
  { (JSJitGetterOp)get_onmozfullscreenchange },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onmozfullscreenchange_setterinfo = {
  { (JSJitGetterOp)set_onmozfullscreenchange },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onmozfullscreenerror(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnmozfullscreenerror());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onmozfullscreenerror(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnmozfullscreenerror(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onmozfullscreenerror_getterinfo = {
  { (JSJitGetterOp)get_onmozfullscreenerror },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onmozfullscreenerror_setterinfo = {
  { (JSJitGetterOp)set_onmozfullscreenerror },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onmozpointerlockchange(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnmozpointerlockchange());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onmozpointerlockchange(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnmozpointerlockchange(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onmozpointerlockchange_getterinfo = {
  { (JSJitGetterOp)get_onmozpointerlockchange },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onmozpointerlockchange_setterinfo = {
  { (JSJitGetterOp)set_onmozpointerlockchange },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onmozpointerlockerror(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnmozpointerlockerror());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onmozpointerlockerror(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnmozpointerlockerror(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onmozpointerlockerror_getterinfo = {
  { (JSJitGetterOp)get_onmozpointerlockerror },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onmozpointerlockerror_setterinfo = {
  { (JSJitGetterOp)set_onmozpointerlockerror },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onanimationend(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnanimationend());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onanimationend(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnanimationend(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onanimationend_getterinfo = {
  { (JSJitGetterOp)get_onanimationend },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onanimationend_setterinfo = {
  { (JSJitGetterOp)set_onanimationend },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onanimationiteration(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnanimationiteration());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onanimationiteration(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnanimationiteration(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onanimationiteration_getterinfo = {
  { (JSJitGetterOp)get_onanimationiteration },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onanimationiteration_setterinfo = {
  { (JSJitGetterOp)set_onanimationiteration },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onanimationstart(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnanimationstart());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onanimationstart(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnanimationstart(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onanimationstart_getterinfo = {
  { (JSJitGetterOp)get_onanimationstart },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onanimationstart_setterinfo = {
  { (JSJitGetterOp)set_onanimationstart },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_ontransitionend(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOntransitionend());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_ontransitionend(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOntransitionend(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo ontransitionend_getterinfo = {
  { (JSJitGetterOp)get_ontransitionend },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo ontransitionend_setterinfo = {
  { (JSJitGetterOp)set_ontransitionend },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onwebkitanimationend(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnwebkitanimationend());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onwebkitanimationend(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnwebkitanimationend(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onwebkitanimationend_getterinfo = {
  { (JSJitGetterOp)get_onwebkitanimationend },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onwebkitanimationend_setterinfo = {
  { (JSJitGetterOp)set_onwebkitanimationend },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onwebkitanimationiteration(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnwebkitanimationiteration());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onwebkitanimationiteration(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnwebkitanimationiteration(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onwebkitanimationiteration_getterinfo = {
  { (JSJitGetterOp)get_onwebkitanimationiteration },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onwebkitanimationiteration_setterinfo = {
  { (JSJitGetterOp)set_onwebkitanimationiteration },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onwebkitanimationstart(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnwebkitanimationstart());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onwebkitanimationstart(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnwebkitanimationstart(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onwebkitanimationstart_getterinfo = {
  { (JSJitGetterOp)get_onwebkitanimationstart },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onwebkitanimationstart_setterinfo = {
  { (JSJitGetterOp)set_onwebkitanimationstart },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onwebkittransitionend(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnwebkittransitionend());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onwebkittransitionend(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnwebkittransitionend(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onwebkittransitionend_getterinfo = {
  { (JSJitGetterOp)get_onwebkittransitionend },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onwebkittransitionend_setterinfo = {
  { (JSJitGetterOp)set_onwebkittransitionend },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_onerror(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOnerror());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_onerror(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOnerror(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo onerror_getterinfo = {
  { (JSJitGetterOp)get_onerror },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo onerror_setterinfo = {
  { (JSJitGetterOp)set_onerror },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_ontouchstart(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOntouchstart());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_ontouchstart(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOntouchstart(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo ontouchstart_getterinfo = {
  { (JSJitGetterOp)get_ontouchstart },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo ontouchstart_setterinfo = {
  { (JSJitGetterOp)set_ontouchstart },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_ontouchend(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOntouchend());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_ontouchend(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOntouchend(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo ontouchend_getterinfo = {
  { (JSJitGetterOp)get_ontouchend },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo ontouchend_setterinfo = {
  { (JSJitGetterOp)set_ontouchend },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_ontouchmove(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOntouchmove());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_ontouchmove(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOntouchmove(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo ontouchmove_getterinfo = {
  { (JSJitGetterOp)get_ontouchmove },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo ontouchmove_setterinfo = {
  { (JSJitGetterOp)set_ontouchmove },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
get_ontouchcancel(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitGetterCallArgs args)
{
  RefPtr<EventHandlerNonNull> result(self->GetOntouchcancel());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result) {
    args.rval().setObject(*GetCallbackFromCallbackObject(result));
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
      return false;
    }
    return true;
  } else {
    args.rval().setNull();
    return true;
  }
}

static bool
set_ontouchcancel(JSContext* cx, JS::Handle<JSObject*> obj, nsGenericHTMLElement* self, JSJitSetterCallArgs args)
{
  RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
  if (args[0].isObject()) {
      { // Scope for tempRoot
        JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
        arg0 = new binding_detail::FastEventHandlerNonNull(cx, tempRoot, mozilla::dom::GetIncumbentGlobal());
      }
  } else {
    arg0 = nullptr;
  }
  self->SetOntouchcancel(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo ontouchcancel_getterinfo = {
  { (JSJitGetterOp)get_ontouchcancel },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo ontouchcancel_setterinfo = {
  { (JSJitGetterOp)set_ontouchcancel },
  { prototypes::id::HTMLElement },
  { PrototypeTraits<prototypes::id::HTMLElement>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
genericLenientGetter(JSContext* cx, unsigned argc, JS::Value* vp)
{
  JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
  if (!args.thisv().isObject()) {
    MOZ_ASSERT(!JS_IsExceptionPending(cx));
    if (!ReportLenientThisUnwrappingFailure(cx, &args.callee())) {
      return false;
    }
    args.rval().set(JS::UndefinedValue());
    return true;
  }
  JS::Rooted<JSObject*> obj(cx, &args.thisv().toObject());

  nsGenericHTMLElement* self;
  JS::Rooted<JS::Value> rootSelf(cx, JS::ObjectValue(*obj));
  {
    nsresult rv = UnwrapObject<prototypes::id::HTMLElement, nsGenericHTMLElement>(&rootSelf, self);
    if (NS_FAILED(rv)) {
      MOZ_ASSERT(!JS_IsExceptionPending(cx));
      if (!ReportLenientThisUnwrappingFailure(cx, &args.callee())) {
        return false;
      }
      args.rval().set(JS::UndefinedValue());
      return true;
    }
  }
  const JSJitInfo *info = FUNCTION_VALUE_TO_JITINFO(args.calleev());
  MOZ_ASSERT(info->type() == JSJitInfo::Getter);
  JSJitGetterOp getter = info->getter;
  bool ok = getter(cx, obj, self, JSJitGetterCallArgs(args));
#ifdef DEBUG
  if (ok) {
    AssertReturnTypeMatchesJitinfo(info, args.rval());
  }
#endif
  return ok;
}

static bool
genericLenientSetter(JSContext* cx, unsigned argc, JS::Value* vp)
{
  JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
  if (!args.thisv().isObject()) {
    MOZ_ASSERT(!JS_IsExceptionPending(cx));
    if (!ReportLenientThisUnwrappingFailure(cx, &args.callee())) {
      return false;
    }
    args.rval().set(JS::UndefinedValue());
    return true;
  }
  JS::Rooted<JSObject*> obj(cx, &args.thisv().toObject());

  nsGenericHTMLElement* self;
  JS::Rooted<JS::Value> rootSelf(cx, JS::ObjectValue(*obj));
  {
    nsresult rv = UnwrapObject<prototypes::id::HTMLElement, nsGenericHTMLElement>(&rootSelf, self);
    if (NS_FAILED(rv)) {
      MOZ_ASSERT(!JS_IsExceptionPending(cx));
      if (!ReportLenientThisUnwrappingFailure(cx, &args.callee())) {
        return false;
      }
      args.rval().set(JS::UndefinedValue());
      return true;
    }
  }
  if (args.length() == 0) {
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "HTMLElement attribute setter");
  }
  const JSJitInfo *info = FUNCTION_VALUE_TO_JITINFO(args.calleev());
  MOZ_ASSERT(info->type() == JSJitInfo::Setter);
  JSJitSetterOp setter = info->setter;
  if (!setter(cx, obj, self, JSJitSetterCallArgs(args))) {
    return false;
  }
  args.rval().setUndefined();
#ifdef DEBUG
  AssertReturnTypeMatchesJitinfo(info, args.rval());
#endif
  return true;
}

static bool
_addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
{
  nsGenericHTMLElement* self = UnwrapPossiblyNotInitializedDOMObject<nsGenericHTMLElement>(obj);
  // We don't want to preserve if we don't have a wrapper, and we
  // obviously can't preserve if we're not initialized.
  if (self && self->GetWrapperPreserveColor()) {
    PreserveWrapper(self);
  }
  return true;
}

static void
_finalize(js::FreeOp* fop, JSObject* obj)
{
  nsGenericHTMLElement* self = UnwrapPossiblyNotInitializedDOMObject<nsGenericHTMLElement>(obj);
  if (self) {
    ClearWrapper(self, self);
    AddForDeferredFinalization<nsGenericHTMLElement>(self);
  }
}

static void
_objectMoved(JSObject* obj, const JSObject* old)
{
  nsGenericHTMLElement* self = UnwrapPossiblyNotInitializedDOMObject<nsGenericHTMLElement>(obj);
  if (self) {
    UpdateWrapper(self, self, obj, old);
  }
}

static const JSFunctionSpec sMethods_specs[] = {
  JS_FNSPEC("click", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&click_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("focus", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&focus_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("blur", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&blur_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FS_END
};


// Can't be const because the pref-enabled boolean needs to be writable
static Prefable<const JSFunctionSpec> sMethods[] = {
  { nullptr, &sMethods_specs[0] },
  { nullptr, nullptr }
};

static jsid sMethods_ids[4];

static const JSPropertySpec sAttributes_specs[] = {
  { "title", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &title_getterinfo } }, { { GenericBindingSetter, &title_setterinfo } } } } },
  { "lang", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &lang_getterinfo } }, { { GenericBindingSetter, &lang_setterinfo } } } } },
  { "dir", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &dir_getterinfo } }, { { GenericBindingSetter, &dir_setterinfo } } } } },
  { "dataset", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &dataset_getterinfo } }, JSNATIVE_WRAPPER(nullptr) } } },
  { "innerText", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &innerText_getterinfo } }, { { GenericBindingSetter, &innerText_setterinfo } } } } },
  { "hidden", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &hidden_getterinfo } }, { { GenericBindingSetter, &hidden_setterinfo } } } } },
  { "tabIndex", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &tabIndex_getterinfo } }, { { GenericBindingSetter, &tabIndex_setterinfo } } } } },
  { "accessKey", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &accessKey_getterinfo } }, { { GenericBindingSetter, &accessKey_setterinfo } } } } },
  { "accessKeyLabel", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &accessKeyLabel_getterinfo } }, JSNATIVE_WRAPPER(nullptr) } } },
  { "draggable", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &draggable_getterinfo } }, { { GenericBindingSetter, &draggable_setterinfo } } } } },
  { "contentEditable", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &contentEditable_getterinfo } }, { { GenericBindingSetter, &contentEditable_setterinfo } } } } },
  { "isContentEditable", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &isContentEditable_getterinfo } }, JSNATIVE_WRAPPER(nullptr) } } },
  { "contextMenu", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &contextMenu_getterinfo } }, JSNATIVE_WRAPPER(nullptr) } } },
  { "spellcheck", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &spellcheck_getterinfo } }, { { GenericBindingSetter, &spellcheck_setterinfo } } } } },
  { "style", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &style_getterinfo } }, { { GenericBindingSetter, &style_setterinfo } } } } },
  { "oncopy", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &oncopy_getterinfo } }, { { GenericBindingSetter, &oncopy_setterinfo } } } } },
  { "oncut", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &oncut_getterinfo } }, { { GenericBindingSetter, &oncut_setterinfo } } } } },
  { "onpaste", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onpaste_getterinfo } }, { { GenericBindingSetter, &onpaste_setterinfo } } } } },
  { "offsetParent", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &offsetParent_getterinfo } }, JSNATIVE_WRAPPER(nullptr) } } },
  { "offsetTop", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &offsetTop_getterinfo } }, JSNATIVE_WRAPPER(nullptr) } } },
  { "offsetLeft", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &offsetLeft_getterinfo } }, JSNATIVE_WRAPPER(nullptr) } } },
  { "offsetWidth", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &offsetWidth_getterinfo } }, JSNATIVE_WRAPPER(nullptr) } } },
  { "offsetHeight", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &offsetHeight_getterinfo } }, JSNATIVE_WRAPPER(nullptr) } } },
  JS_PS_END,
  { "scrollgrab", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &scrollgrab_getterinfo } }, { { GenericBindingSetter, &scrollgrab_setterinfo } } } } },
  JS_PS_END,
  { "onabort", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onabort_getterinfo } }, { { GenericBindingSetter, &onabort_setterinfo } } } } },
  { "onblur", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onblur_getterinfo } }, { { GenericBindingSetter, &onblur_setterinfo } } } } },
  { "onfocus", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onfocus_getterinfo } }, { { GenericBindingSetter, &onfocus_setterinfo } } } } },
  { "oncanplay", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &oncanplay_getterinfo } }, { { GenericBindingSetter, &oncanplay_setterinfo } } } } },
  { "oncanplaythrough", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &oncanplaythrough_getterinfo } }, { { GenericBindingSetter, &oncanplaythrough_setterinfo } } } } },
  { "onchange", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onchange_getterinfo } }, { { GenericBindingSetter, &onchange_setterinfo } } } } },
  { "onclick", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onclick_getterinfo } }, { { GenericBindingSetter, &onclick_setterinfo } } } } },
  { "oncontextmenu", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &oncontextmenu_getterinfo } }, { { GenericBindingSetter, &oncontextmenu_setterinfo } } } } },
  { "ondblclick", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &ondblclick_getterinfo } }, { { GenericBindingSetter, &ondblclick_setterinfo } } } } },
  { "ondrag", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &ondrag_getterinfo } }, { { GenericBindingSetter, &ondrag_setterinfo } } } } },
  { "ondragend", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &ondragend_getterinfo } }, { { GenericBindingSetter, &ondragend_setterinfo } } } } },
  { "ondragenter", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &ondragenter_getterinfo } }, { { GenericBindingSetter, &ondragenter_setterinfo } } } } },
  { "ondragexit", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &ondragexit_getterinfo } }, { { GenericBindingSetter, &ondragexit_setterinfo } } } } },
  { "ondragleave", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &ondragleave_getterinfo } }, { { GenericBindingSetter, &ondragleave_setterinfo } } } } },
  { "ondragover", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &ondragover_getterinfo } }, { { GenericBindingSetter, &ondragover_setterinfo } } } } },
  { "ondragstart", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &ondragstart_getterinfo } }, { { GenericBindingSetter, &ondragstart_setterinfo } } } } },
  { "ondrop", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &ondrop_getterinfo } }, { { GenericBindingSetter, &ondrop_setterinfo } } } } },
  { "ondurationchange", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &ondurationchange_getterinfo } }, { { GenericBindingSetter, &ondurationchange_setterinfo } } } } },
  { "onemptied", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onemptied_getterinfo } }, { { GenericBindingSetter, &onemptied_setterinfo } } } } },
  { "onended", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onended_getterinfo } }, { { GenericBindingSetter, &onended_setterinfo } } } } },
  { "oninput", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &oninput_getterinfo } }, { { GenericBindingSetter, &oninput_setterinfo } } } } },
  { "oninvalid", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &oninvalid_getterinfo } }, { { GenericBindingSetter, &oninvalid_setterinfo } } } } },
  { "onkeydown", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onkeydown_getterinfo } }, { { GenericBindingSetter, &onkeydown_setterinfo } } } } },
  { "onkeypress", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onkeypress_getterinfo } }, { { GenericBindingSetter, &onkeypress_setterinfo } } } } },
  { "onkeyup", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onkeyup_getterinfo } }, { { GenericBindingSetter, &onkeyup_setterinfo } } } } },
  { "onload", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onload_getterinfo } }, { { GenericBindingSetter, &onload_setterinfo } } } } },
  { "onloadeddata", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onloadeddata_getterinfo } }, { { GenericBindingSetter, &onloadeddata_setterinfo } } } } },
  { "onloadedmetadata", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onloadedmetadata_getterinfo } }, { { GenericBindingSetter, &onloadedmetadata_setterinfo } } } } },
  { "onloadend", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onloadend_getterinfo } }, { { GenericBindingSetter, &onloadend_setterinfo } } } } },
  { "onloadstart", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onloadstart_getterinfo } }, { { GenericBindingSetter, &onloadstart_setterinfo } } } } },
  { "onmousedown", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onmousedown_getterinfo } }, { { GenericBindingSetter, &onmousedown_setterinfo } } } } },
  { "onmouseenter", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { genericLenientGetter, &onmouseenter_getterinfo } }, { { genericLenientSetter, &onmouseenter_setterinfo } } } } },
  { "onmouseleave", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { genericLenientGetter, &onmouseleave_getterinfo } }, { { genericLenientSetter, &onmouseleave_setterinfo } } } } },
  { "onmousemove", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onmousemove_getterinfo } }, { { GenericBindingSetter, &onmousemove_setterinfo } } } } },
  { "onmouseout", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onmouseout_getterinfo } }, { { GenericBindingSetter, &onmouseout_setterinfo } } } } },
  { "onmouseover", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onmouseover_getterinfo } }, { { GenericBindingSetter, &onmouseover_setterinfo } } } } },
  { "onmouseup", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onmouseup_getterinfo } }, { { GenericBindingSetter, &onmouseup_setterinfo } } } } },
  { "onpause", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onpause_getterinfo } }, { { GenericBindingSetter, &onpause_setterinfo } } } } },
  { "onplay", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onplay_getterinfo } }, { { GenericBindingSetter, &onplay_setterinfo } } } } },
  { "onplaying", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onplaying_getterinfo } }, { { GenericBindingSetter, &onplaying_setterinfo } } } } },
  { "onprogress", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onprogress_getterinfo } }, { { GenericBindingSetter, &onprogress_setterinfo } } } } },
  { "onratechange", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onratechange_getterinfo } }, { { GenericBindingSetter, &onratechange_setterinfo } } } } },
  { "onreset", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onreset_getterinfo } }, { { GenericBindingSetter, &onreset_setterinfo } } } } },
  { "onresize", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onresize_getterinfo } }, { { GenericBindingSetter, &onresize_setterinfo } } } } },
  { "onscroll", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onscroll_getterinfo } }, { { GenericBindingSetter, &onscroll_setterinfo } } } } },
  { "onseeked", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onseeked_getterinfo } }, { { GenericBindingSetter, &onseeked_setterinfo } } } } },
  { "onseeking", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onseeking_getterinfo } }, { { GenericBindingSetter, &onseeking_setterinfo } } } } },
  { "onselect", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onselect_getterinfo } }, { { GenericBindingSetter, &onselect_setterinfo } } } } },
  { "onshow", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onshow_getterinfo } }, { { GenericBindingSetter, &onshow_setterinfo } } } } },
  { "onstalled", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onstalled_getterinfo } }, { { GenericBindingSetter, &onstalled_setterinfo } } } } },
  { "onsubmit", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onsubmit_getterinfo } }, { { GenericBindingSetter, &onsubmit_setterinfo } } } } },
  { "onsuspend", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onsuspend_getterinfo } }, { { GenericBindingSetter, &onsuspend_setterinfo } } } } },
  { "ontimeupdate", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &ontimeupdate_getterinfo } }, { { GenericBindingSetter, &ontimeupdate_setterinfo } } } } },
  { "onvolumechange", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onvolumechange_getterinfo } }, { { GenericBindingSetter, &onvolumechange_setterinfo } } } } },
  { "onwaiting", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onwaiting_getterinfo } }, { { GenericBindingSetter, &onwaiting_setterinfo } } } } },
  JS_PS_END,
  { "onselectstart", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onselectstart_getterinfo } }, { { GenericBindingSetter, &onselectstart_setterinfo } } } } },
  JS_PS_END,
  { "ontoggle", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &ontoggle_getterinfo } }, { { GenericBindingSetter, &ontoggle_setterinfo } } } } },
  JS_PS_END,
  { "onpointercancel", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onpointercancel_getterinfo } }, { { GenericBindingSetter, &onpointercancel_setterinfo } } } } },
  { "onpointerdown", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onpointerdown_getterinfo } }, { { GenericBindingSetter, &onpointerdown_setterinfo } } } } },
  { "onpointerup", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onpointerup_getterinfo } }, { { GenericBindingSetter, &onpointerup_setterinfo } } } } },
  { "onpointermove", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onpointermove_getterinfo } }, { { GenericBindingSetter, &onpointermove_setterinfo } } } } },
  { "onpointerout", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onpointerout_getterinfo } }, { { GenericBindingSetter, &onpointerout_setterinfo } } } } },
  { "onpointerover", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onpointerover_getterinfo } }, { { GenericBindingSetter, &onpointerover_setterinfo } } } } },
  { "onpointerenter", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onpointerenter_getterinfo } }, { { GenericBindingSetter, &onpointerenter_setterinfo } } } } },
  { "onpointerleave", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onpointerleave_getterinfo } }, { { GenericBindingSetter, &onpointerleave_setterinfo } } } } },
  { "ongotpointercapture", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &ongotpointercapture_getterinfo } }, { { GenericBindingSetter, &ongotpointercapture_setterinfo } } } } },
  { "onlostpointercapture", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onlostpointercapture_getterinfo } }, { { GenericBindingSetter, &onlostpointercapture_setterinfo } } } } },
  JS_PS_END,
  { "onmozfullscreenchange", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onmozfullscreenchange_getterinfo } }, { { GenericBindingSetter, &onmozfullscreenchange_setterinfo } } } } },
  { "onmozfullscreenerror", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onmozfullscreenerror_getterinfo } }, { { GenericBindingSetter, &onmozfullscreenerror_setterinfo } } } } },
  JS_PS_END,
  { "onmozpointerlockchange", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onmozpointerlockchange_getterinfo } }, { { GenericBindingSetter, &onmozpointerlockchange_setterinfo } } } } },
  { "onmozpointerlockerror", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onmozpointerlockerror_getterinfo } }, { { GenericBindingSetter, &onmozpointerlockerror_setterinfo } } } } },
  JS_PS_END,
  { "onanimationend", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onanimationend_getterinfo } }, { { GenericBindingSetter, &onanimationend_setterinfo } } } } },
  { "onanimationiteration", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onanimationiteration_getterinfo } }, { { GenericBindingSetter, &onanimationiteration_setterinfo } } } } },
  { "onanimationstart", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onanimationstart_getterinfo } }, { { GenericBindingSetter, &onanimationstart_setterinfo } } } } },
  { "ontransitionend", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &ontransitionend_getterinfo } }, { { GenericBindingSetter, &ontransitionend_setterinfo } } } } },
  { "onwebkitanimationend", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onwebkitanimationend_getterinfo } }, { { GenericBindingSetter, &onwebkitanimationend_setterinfo } } } } },
  { "onwebkitanimationiteration", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onwebkitanimationiteration_getterinfo } }, { { GenericBindingSetter, &onwebkitanimationiteration_setterinfo } } } } },
  { "onwebkitanimationstart", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onwebkitanimationstart_getterinfo } }, { { GenericBindingSetter, &onwebkitanimationstart_setterinfo } } } } },
  { "onwebkittransitionend", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onwebkittransitionend_getterinfo } }, { { GenericBindingSetter, &onwebkittransitionend_setterinfo } } } } },
  { "onerror", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &onerror_getterinfo } }, { { GenericBindingSetter, &onerror_setterinfo } } } } },
  JS_PS_END,
  { "ontouchstart", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &ontouchstart_getterinfo } }, { { GenericBindingSetter, &ontouchstart_setterinfo } } } } },
  { "ontouchend", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &ontouchend_getterinfo } }, { { GenericBindingSetter, &ontouchend_setterinfo } } } } },
  { "ontouchmove", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &ontouchmove_getterinfo } }, { { GenericBindingSetter, &ontouchmove_setterinfo } } } } },
  { "ontouchcancel", JSPROP_SHARED | JSPROP_ENUMERATE, { { { { GenericBindingGetter, &ontouchcancel_getterinfo } }, { { GenericBindingSetter, &ontouchcancel_setterinfo } } } } },
  JS_PS_END
};

static PrefableDisablers sAttributes_disablers24 = {
  true, false, 0, &nsGenericHTMLElement::IsScrollGrabAllowed
};

static PrefableDisablers sAttributes_disablers82 = {
  true, false, 0, nullptr
};

static PrefableDisablers sAttributes_disablers84 = {
  true, false, 0, nullptr
};

static PrefableDisablers sAttributes_disablers86 = {
  true, false, 0, nullptr
};

static PrefableDisablers sAttributes_disablers100 = {
  true, false, 0, nullptr
};

static PrefableDisablers sAttributes_disablers113 = {
  true, false, 0, &nsGenericHTMLElement::TouchEventsEnabled
};

// Can't be const because the pref-enabled boolean needs to be writable
static Prefable<const JSPropertySpec> sAttributes[] = {
  { nullptr, &sAttributes_specs[0] },
  { &sAttributes_disablers24, &sAttributes_specs[24] },
  { nullptr, &sAttributes_specs[26] },
  { &sAttributes_disablers82, &sAttributes_specs[82] },
  { &sAttributes_disablers84, &sAttributes_specs[84] },
  { &sAttributes_disablers86, &sAttributes_specs[86] },
  { nullptr, &sAttributes_specs[97] },
  { &sAttributes_disablers100, &sAttributes_specs[100] },
  { nullptr, &sAttributes_specs[103] },
  { &sAttributes_disablers113, &sAttributes_specs[113] },
  { nullptr, nullptr }
};

static jsid sAttributes_ids[118];


static const NativePropertiesN<2> sNativeProperties = {
  -1,
  false, 0,
  false, 0,
  true,  0 /* sMethods */,
  true,  1 /* sAttributes */,
  false, 0,
  false, 0,
  false, 0,
  {
    { sMethods, sMethods_ids, sMethods_specs },
    { sAttributes, sAttributes_ids, sAttributes_specs }
  }
};

static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
  {
    "Function",
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
    &sBoringInterfaceObjectClassClassOps,
    JS_NULL_CLASS_SPEC,
    JS_NULL_CLASS_EXT,
    &sInterfaceObjectClassObjectOps
  },
  eInterface,
  true,
  prototypes::id::HTMLElement,
  PrototypeTraits<prototypes::id::HTMLElement>::Depth,
  sNativePropertyHooks,
  "function HTMLElement() {\n    [native code]\n}",
  ElementBinding::GetConstructorObject
};

static const DOMIfaceAndProtoJSClass sPrototypeClass = {
  {
    "HTMLElementPrototype",
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
    JS_NULL_CLASS_OPS,
    JS_NULL_CLASS_SPEC,
    JS_NULL_CLASS_EXT,
    JS_NULL_OBJECT_OPS
  },
  eInterfacePrototype,
  false,
  prototypes::id::HTMLElement,
  PrototypeTraits<prototypes::id::HTMLElement>::Depth,
  sNativePropertyHooks,
  "[object HTMLElementPrototype]",
  ElementBinding::GetProtoObject
};

JSObject*
DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
{
  return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
}

static const js::ClassOps sClassOps = {
  _addProperty, /* addProperty */
  nullptr,               /* delProperty */
  nullptr,               /* getProperty */
  nullptr,               /* setProperty */
  nullptr, /* enumerate */
  nullptr, /* resolve */
  nullptr, /* mayResolve */
  _finalize, /* finalize */
  nullptr, /* call */
  nullptr,               /* hasInstance */
  nullptr,               /* construct */
  nullptr, /* trace */
};

static const js::ClassExtension sClassExtension = {
  nullptr, /* weakmapKeyDelegateOp */
  _objectMoved /* objectMovedOp */
};

static const DOMJSClass sClass = {
  { "HTMLElement",
    JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
    &sClassOps,
    JS_NULL_CLASS_SPEC,
    &sClassExtension,
    JS_NULL_OBJECT_OPS
  },
  { prototypes::id::EventTarget, prototypes::id::Node, prototypes::id::Element, prototypes::id::HTMLElement, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
  IsBaseOf<nsISupports, nsGenericHTMLElement >::value,
  sNativePropertyHooks,
  FindAssociatedGlobalForNative<nsGenericHTMLElement>::Get,
  GetProtoObjectHandle,
  GetCCParticipant<nsGenericHTMLElement>::Get()
};
static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
              "Must have the right minimal number of reserved slots.");
static_assert(1 >= 1,
              "Must have enough reserved slots.");

const JSClass*
GetJSClass()
{
  return sClass.ToJSClass();
}

bool
Wrap(JSContext* aCx, nsGenericHTMLElement* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
{
  MOZ_ASSERT(static_cast<nsGenericHTMLElement*>(aObject) ==
             reinterpret_cast<nsGenericHTMLElement*>(aObject),
             "Multiple inheritance for nsGenericHTMLElement is broken.");
  MOZ_ASSERT(static_cast<mozilla::dom::Element*>(aObject) ==
             reinterpret_cast<mozilla::dom::Element*>(aObject),
             "Multiple inheritance for mozilla::dom::Element is broken.");
  MOZ_ASSERT(static_cast<nsINode*>(aObject) ==
             reinterpret_cast<nsINode*>(aObject),
             "Multiple inheritance for nsINode is broken.");
  MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) ==
             reinterpret_cast<mozilla::dom::EventTarget*>(aObject),
             "Multiple inheritance for mozilla::dom::EventTarget is broken.");
  MOZ_ASSERT(ToSupportsIsCorrect(aObject));
  MOZ_ASSERT(!aCache->GetWrapper(),
             "You should probably not be using Wrap() directly; use "
             "GetOrCreateDOMReflector instead");

  MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
             "nsISupports must be on our primary inheritance chain");

  JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
  if (!global) {
    return false;
  }
  MOZ_ASSERT(JS_IsGlobalObject(global));
  MOZ_ASSERT(!JS::ObjectIsMarkedGray(global));

  // That might have ended up wrapping us already, due to the wonders
  // of XBL.  Check for that, and bail out as needed.
  aReflector.set(aCache->GetWrapper());
  if (aReflector) {
#ifdef DEBUG
    binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
#endif // DEBUG
    return true;
  }

  JSAutoCompartment ac(aCx, global);
  JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
  if (!canonicalProto) {
    return false;
  }
  JS::Rooted<JSObject*> proto(aCx);
  if (aGivenProto) {
    proto = aGivenProto;
    // Unfortunately, while aGivenProto was in the compartment of aCx
    // coming in, we changed compartments to that of "parent" so may need
    // to wrap the proto here.
    if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
      if (!JS_WrapObject(aCx, &proto)) {
        return false;
      }
    }
  } else {
    proto = canonicalProto;
  }

  BindingJSObjectCreator<nsGenericHTMLElement> creator(aCx);
  creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
  if (!aReflector) {
    return false;
  }

  aCache->SetWrapper(aReflector);
  creator.InitializationSucceeded();

  MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
             aCache->GetWrapperPreserveColor() == aReflector);
  // If proto != canonicalProto, we have to preserve our wrapper;
  // otherwise we won't be able to properly recreate it later, since
  // we won't know what proto to use.  Note that we don't check
  // aGivenProto here, since it's entirely possible (and even
  // somewhat common) to have a non-null aGivenProto which is the
  // same as canonicalProto.
  if (proto != canonicalProto) {
    PreserveWrapper(aObject);
  }

  return true;
}

const NativePropertyHooks sNativePropertyHooks[] = { {
  nullptr,
  nullptr,
  nullptr,
  { sNativeProperties.Upcast(), nullptr },
  prototypes::id::HTMLElement,
  constructors::id::HTMLElement,
  ElementBinding::sNativePropertyHooks,
  &DefaultXrayExpandoObjectClass
} };

void
CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
{
  JS::Handle<JSObject*> parentProto(ElementBinding::GetProtoObjectHandle(aCx));
  if (!parentProto) {
    return;
  }

  JS::Handle<JSObject*> constructorProto(ElementBinding::GetConstructorObjectHandle(aCx));
  if (!constructorProto) {
    return;
  }

  static bool sIdsInited = false;
  if (!sIdsInited && NS_IsMainThread()) {
    if (!InitIds(aCx, sMethods, sMethods_ids)) {
      return;
    }
    if (!InitIds(aCx, sAttributes, sAttributes_ids)) {
      return;
    }
    sIdsInited = true;
  }

  static bool sPrefCachesInited = false;
  if (!sPrefCachesInited && NS_IsMainThread()) {
    sPrefCachesInited = true;
    Preferences::AddBoolVarCache(&sAttributes[3].disablers->enabled, "dom.select_events.enabled");
    Preferences::AddBoolVarCache(&sAttributes[4].disablers->enabled, "dom.details_element.enabled");
    Preferences::AddBoolVarCache(&sAttributes[5].disablers->enabled, "dom.w3c_pointer_events.enabled");
    Preferences::AddBoolVarCache(&sAttributes[7].disablers->enabled, "pointer-lock-api.prefixed.enabled");
  }

  JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::HTMLElement);
  JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::HTMLElement);
  dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
                              &sPrototypeClass.mBase, protoCache,
                              constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
                              interfaceCache,
                              sNativeProperties.Upcast(),
                              nullptr,
                              "HTMLElement", aDefineOnGlobal,
                              nullptr,
                              false);
}

JS::Handle<JSObject*>
GetProtoObjectHandle(JSContext* aCx)
{
  /* Get the interface prototype object for this class.  This will create the
     object as needed. */
  bool aDefineOnGlobal = true;

  /* Make sure our global is sane.  Hopefully we can remove this sometime */
  JSObject* global = JS::CurrentGlobalOrNull(aCx);
  if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
    return nullptr;
  }

  /* Check to see whether the interface objects are already installed */
  ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
  if (!protoAndIfaceCache.EntrySlotIfExists(prototypes::id::HTMLElement)) {
    JS::Rooted<JSObject*> rootedGlobal(aCx, global);
    CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
  }

  /*
   * The object might _still_ be null, but that's OK.
   *
   * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
   * traced by TraceProtoAndIfaceCache() and its contents are never
   * changed after they have been set.
   *
   * Calling address() avoids the read read barrier that does gray
   * unmarking, but it's not possible for the object to be gray here.
   */

  const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::HTMLElement);
  MOZ_ASSERT_IF(entrySlot, !JS::ObjectIsMarkedGray(entrySlot));
  return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
}

JSObject*
GetProtoObject(JSContext* aCx)
{
  return GetProtoObjectHandle(aCx);
}

JS::Handle<JSObject*>
GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
{
  /* Get the interface object for this class.  This will create the object as
     needed. */

  /* Make sure our global is sane.  Hopefully we can remove this sometime */
  JSObject* global = JS::CurrentGlobalOrNull(aCx);
  if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
    return nullptr;
  }

  /* Check to see whether the interface objects are already installed */
  ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
  if (!protoAndIfaceCache.EntrySlotIfExists(constructors::id::HTMLElement)) {
    JS::Rooted<JSObject*> rootedGlobal(aCx, global);
    CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
  }

  /*
   * The object might _still_ be null, but that's OK.
   *
   * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
   * traced by TraceProtoAndIfaceCache() and its contents are never
   * changed after they have been set.
   *
   * Calling address() avoids the read read barrier that does gray
   * unmarking, but it's not possible for the object to be gray here.
   */

  const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::HTMLElement);
  MOZ_ASSERT_IF(entrySlot, !JS::ObjectIsMarkedGray(entrySlot));
  return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
}

JSObject*
GetConstructorObject(JSContext* aCx)
{
  return GetConstructorObjectHandle(aCx);
}

} // namespace HTMLElementBinding



namespace HTMLUnknownElementBinding {

static_assert(IsRefcounted<NativeType>::value == IsRefcounted<HTMLElementBinding::NativeType>::value,
              "Can't inherit from an interface with a different ownership model.");

static bool
_addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
{
  mozilla::dom::HTMLUnknownElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLUnknownElement>(obj);
  // We don't want to preserve if we don't have a wrapper, and we
  // obviously can't preserve if we're not initialized.
  if (self && self->GetWrapperPreserveColor()) {
    PreserveWrapper(self);
  }
  return true;
}

static void
_finalize(js::FreeOp* fop, JSObject* obj)
{
  mozilla::dom::HTMLUnknownElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLUnknownElement>(obj);
  if (self) {
    ClearWrapper(self, self);
    AddForDeferredFinalization<mozilla::dom::HTMLUnknownElement>(self);
  }
}

static void
_objectMoved(JSObject* obj, const JSObject* old)
{
  mozilla::dom::HTMLUnknownElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLUnknownElement>(obj);
  if (self) {
    UpdateWrapper(self, self, obj, old);
  }
}

static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
  {
    "Function",
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
    &sBoringInterfaceObjectClassClassOps,
    JS_NULL_CLASS_SPEC,
    JS_NULL_CLASS_EXT,
    &sInterfaceObjectClassObjectOps
  },
  eInterface,
  true,
  prototypes::id::HTMLUnknownElement,
  PrototypeTraits<prototypes::id::HTMLUnknownElement>::Depth,
  sNativePropertyHooks,
  "function HTMLUnknownElement() {\n    [native code]\n}",
  HTMLElementBinding::GetConstructorObject
};

static const DOMIfaceAndProtoJSClass sPrototypeClass = {
  {
    "HTMLUnknownElementPrototype",
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
    JS_NULL_CLASS_OPS,
    JS_NULL_CLASS_SPEC,
    JS_NULL_CLASS_EXT,
    JS_NULL_OBJECT_OPS
  },
  eInterfacePrototype,
  false,
  prototypes::id::HTMLUnknownElement,
  PrototypeTraits<prototypes::id::HTMLUnknownElement>::Depth,
  sNativePropertyHooks,
  "[object HTMLUnknownElementPrototype]",
  HTMLElementBinding::GetProtoObject
};

JSObject*
DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
{
  return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
}

static const js::ClassOps sClassOps = {
  _addProperty, /* addProperty */
  nullptr,               /* delProperty */
  nullptr,               /* getProperty */
  nullptr,               /* setProperty */
  nullptr, /* enumerate */
  nullptr, /* resolve */
  nullptr, /* mayResolve */
  _finalize, /* finalize */
  nullptr, /* call */
  nullptr,               /* hasInstance */
  nullptr,               /* construct */
  nullptr, /* trace */
};

static const js::ClassExtension sClassExtension = {
  nullptr, /* weakmapKeyDelegateOp */
  _objectMoved /* objectMovedOp */
};

static const DOMJSClass sClass = {
  { "HTMLUnknownElement",
    JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
    &sClassOps,
    JS_NULL_CLASS_SPEC,
    &sClassExtension,
    JS_NULL_OBJECT_OPS
  },
  { prototypes::id::EventTarget, prototypes::id::Node, prototypes::id::Element, prototypes::id::HTMLElement, prototypes::id::HTMLUnknownElement, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
  IsBaseOf<nsISupports, mozilla::dom::HTMLUnknownElement >::value,
  sNativePropertyHooks,
  FindAssociatedGlobalForNative<mozilla::dom::HTMLUnknownElement>::Get,
  GetProtoObjectHandle,
  GetCCParticipant<mozilla::dom::HTMLUnknownElement>::Get()
};
static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
              "Must have the right minimal number of reserved slots.");
static_assert(1 >= 1,
              "Must have enough reserved slots.");

const JSClass*
GetJSClass()
{
  return sClass.ToJSClass();
}

bool
Wrap(JSContext* aCx, mozilla::dom::HTMLUnknownElement* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
{
  MOZ_ASSERT(static_cast<mozilla::dom::HTMLUnknownElement*>(aObject) ==
             reinterpret_cast<mozilla::dom::HTMLUnknownElement*>(aObject),
             "Multiple inheritance for mozilla::dom::HTMLUnknownElement is broken.");
  MOZ_ASSERT(static_cast<nsGenericHTMLElement*>(aObject) ==
             reinterpret_cast<nsGenericHTMLElement*>(aObject),
             "Multiple inheritance for nsGenericHTMLElement is broken.");
  MOZ_ASSERT(static_cast<mozilla::dom::Element*>(aObject) ==
             reinterpret_cast<mozilla::dom::Element*>(aObject),
             "Multiple inheritance for mozilla::dom::Element is broken.");
  MOZ_ASSERT(static_cast<nsINode*>(aObject) ==
             reinterpret_cast<nsINode*>(aObject),
             "Multiple inheritance for nsINode is broken.");
  MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) ==
             reinterpret_cast<mozilla::dom::EventTarget*>(aObject),
             "Multiple inheritance for mozilla::dom::EventTarget is broken.");
  MOZ_ASSERT(ToSupportsIsCorrect(aObject));
  MOZ_ASSERT(!aCache->GetWrapper(),
             "You should probably not be using Wrap() directly; use "
             "GetOrCreateDOMReflector instead");

  MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
             "nsISupports must be on our primary inheritance chain");

  JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
  if (!global) {
    return false;
  }
  MOZ_ASSERT(JS_IsGlobalObject(global));
  MOZ_ASSERT(!JS::ObjectIsMarkedGray(global));

  // That might have ended up wrapping us already, due to the wonders
  // of XBL.  Check for that, and bail out as needed.
  aReflector.set(aCache->GetWrapper());
  if (aReflector) {
#ifdef DEBUG
    binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
#endif // DEBUG
    return true;
  }

  JSAutoCompartment ac(aCx, global);
  JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
  if (!canonicalProto) {
    return false;
  }
  JS::Rooted<JSObject*> proto(aCx);
  if (aGivenProto) {
    proto = aGivenProto;
    // Unfortunately, while aGivenProto was in the compartment of aCx
    // coming in, we changed compartments to that of "parent" so may need
    // to wrap the proto here.
    if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
      if (!JS_WrapObject(aCx, &proto)) {
        return false;
      }
    }
  } else {
    proto = canonicalProto;
  }

  BindingJSObjectCreator<mozilla::dom::HTMLUnknownElement> creator(aCx);
  creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
  if (!aReflector) {
    return false;
  }

  aCache->SetWrapper(aReflector);
  creator.InitializationSucceeded();

  MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
             aCache->GetWrapperPreserveColor() == aReflector);
  // If proto != canonicalProto, we have to preserve our wrapper;
  // otherwise we won't be able to properly recreate it later, since
  // we won't know what proto to use.  Note that we don't check
  // aGivenProto here, since it's entirely possible (and even
  // somewhat common) to have a non-null aGivenProto which is the
  // same as canonicalProto.
  if (proto != canonicalProto) {
    PreserveWrapper(aObject);
  }

  return true;
}

const NativePropertyHooks sNativePropertyHooks[] = { {
  nullptr,
  nullptr,
  nullptr,
  { nullptr, nullptr },
  prototypes::id::HTMLUnknownElement,
  constructors::id::HTMLUnknownElement,
  HTMLElementBinding::sNativePropertyHooks,
  &DefaultXrayExpandoObjectClass
} };

void
CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
{
  JS::Handle<JSObject*> parentProto(HTMLElementBinding::GetProtoObjectHandle(aCx));
  if (!parentProto) {
    return;
  }

  JS::Handle<JSObject*> constructorProto(HTMLElementBinding::GetConstructorObjectHandle(aCx));
  if (!constructorProto) {
    return;
  }

  JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::HTMLUnknownElement);
  JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::HTMLUnknownElement);
  dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
                              &sPrototypeClass.mBase, protoCache,
                              constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
                              interfaceCache,
                              nullptr,
                              nullptr,
                              "HTMLUnknownElement", aDefineOnGlobal,
                              nullptr,
                              false);
}

JS::Handle<JSObject*>
GetProtoObjectHandle(JSContext* aCx)
{
  /* Get the interface prototype object for this class.  This will create the
     object as needed. */
  bool aDefineOnGlobal = true;

  /* Make sure our global is sane.  Hopefully we can remove this sometime */
  JSObject* global = JS::CurrentGlobalOrNull(aCx);
  if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
    return nullptr;
  }

  /* Check to see whether the interface objects are already installed */
  ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
  if (!protoAndIfaceCache.EntrySlotIfExists(prototypes::id::HTMLUnknownElement)) {
    JS::Rooted<JSObject*> rootedGlobal(aCx, global);
    CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
  }

  /*
   * The object might _still_ be null, but that's OK.
   *
   * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
   * traced by TraceProtoAndIfaceCache() and its contents are never
   * changed after they have been set.
   *
   * Calling address() avoids the read read barrier that does gray
   * unmarking, but it's not possible for the object to be gray here.
   */

  const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::HTMLUnknownElement);
  MOZ_ASSERT_IF(entrySlot, !JS::ObjectIsMarkedGray(entrySlot));
  return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
}

JS::Handle<JSObject*>
GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
{
  /* Get the interface object for this class.  This will create the object as
     needed. */

  /* Make sure our global is sane.  Hopefully we can remove this sometime */
  JSObject* global = JS::CurrentGlobalOrNull(aCx);
  if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
    return nullptr;
  }

  /* Check to see whether the interface objects are already installed */
  ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
  if (!protoAndIfaceCache.EntrySlotIfExists(constructors::id::HTMLUnknownElement)) {
    JS::Rooted<JSObject*> rootedGlobal(aCx, global);
    CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
  }

  /*
   * The object might _still_ be null, but that's OK.
   *
   * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
   * traced by TraceProtoAndIfaceCache() and its contents are never
   * changed after they have been set.
   *
   * Calling address() avoids the read read barrier that does gray
   * unmarking, but it's not possible for the object to be gray here.
   */

  const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::HTMLUnknownElement);
  MOZ_ASSERT_IF(entrySlot, !JS::ObjectIsMarkedGray(entrySlot));
  return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
}

JSObject*
GetConstructorObject(JSContext* aCx)
{
  return GetConstructorObjectHandle(aCx);
}

} // namespace HTMLUnknownElementBinding



} // namespace dom
} // namespace mozilla