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

#include "HTMLElementBinding.h"

#include "HTMLMetaElementBinding.h"

#include "WrapperFactory.h"

#include "mozilla/OwningNonNull.h"

#include "mozilla/dom/BindingUtils.h"

#include "mozilla/dom/CustomElementRegistry.h"

#include "mozilla/dom/DOMJSClass.h"

#include "mozilla/dom/DocGroup.h"

#include "mozilla/dom/HTMLMetaElement.h"

#include "mozilla/dom/NonRefcountedDOMObject.h"

#include "mozilla/dom/XrayExpandoClass.h"

namespace mozilla {

namespace dom {

namespace binding_detail {}; // Just to make sure it's known as a namespace

using namespace mozilla::dom::binding_detail;

namespace HTMLMetaElement_Binding {

static_assert(IsRefcounted<NativeType>::value == IsRefcounted<HTMLElement_Binding::NativeType>::value,

              "Can't inherit from an interface with a different ownership model.");

MOZ_CAN_RUN_SCRIPT static bool

get_name(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLMetaElement* self, JSJitGetterCallArgs args)

{

  AUTO_PROFILER_LABEL_FAST("get HTMLMetaElement.name", DOM, cx);

  DOMString result;

  self->GetName(result);

  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {

    return false;

  }

  return true;

}

MOZ_CAN_RUN_SCRIPT static bool

set_name(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLMetaElement* self, JSJitSetterCallArgs args)

{

  AUTO_PROFILER_LABEL_FAST("set HTMLMetaElement.name", DOM, cx);

  binding_detail::FakeString arg0;

  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {

    return false;

  }

  Maybe<AutoCEReaction> ceReaction;

  if (CustomElementRegistry::IsCustomElementEnabled(cx, obj)) {

    DocGroup* docGroup = self->GetDocGroup();

    if (docGroup) {

      ceReaction.emplace(docGroup->CustomElementReactionsStack(), cx);

    }

  }

  FastErrorResult rv;

  self->SetName(NonNullHelper(Constify(arg0)), rv);

  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {

    return false;

  }

  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;

}

static const JSJitInfo name_getterinfo = {

  { (JSJitGetterOp)get_name },

  { prototypes::id::HTMLMetaElement },

  { PrototypeTraits<prototypes::id::HTMLMetaElement>::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 name_setterinfo = {

  { (JSJitGetterOp)set_name },

  { prototypes::id::HTMLMetaElement },

  { PrototypeTraits<prototypes::id::HTMLMetaElement>::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");

MOZ_CAN_RUN_SCRIPT static bool

get_httpEquiv(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLMetaElement* self, JSJitGetterCallArgs args)

{

  AUTO_PROFILER_LABEL_FAST("get HTMLMetaElement.httpEquiv", DOM, cx);

  DOMString result;

  self->GetHttpEquiv(result);

  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {

    return false;

  }

  return true;

}

MOZ_CAN_RUN_SCRIPT static bool

set_httpEquiv(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLMetaElement* self, JSJitSetterCallArgs args)

{

  AUTO_PROFILER_LABEL_FAST("set HTMLMetaElement.httpEquiv", DOM, cx);

  binding_detail::FakeString arg0;

  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {

    return false;

  }

  Maybe<AutoCEReaction> ceReaction;

  if (CustomElementRegistry::IsCustomElementEnabled(cx, obj)) {

    DocGroup* docGroup = self->GetDocGroup();

    if (docGroup) {

      ceReaction.emplace(docGroup->CustomElementReactionsStack(), cx);

    }

  }

  FastErrorResult rv;

  self->SetHttpEquiv(NonNullHelper(Constify(arg0)), rv);

  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {

    return false;

  }

  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;

}

static const JSJitInfo httpEquiv_getterinfo = {

  { (JSJitGetterOp)get_httpEquiv },

  { prototypes::id::HTMLMetaElement },

  { PrototypeTraits<prototypes::id::HTMLMetaElement>::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 httpEquiv_setterinfo = {

  { (JSJitGetterOp)set_httpEquiv },

  { prototypes::id::HTMLMetaElement },

  { PrototypeTraits<prototypes::id::HTMLMetaElement>::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");

MOZ_CAN_RUN_SCRIPT static bool

get_content(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLMetaElement* self, JSJitGetterCallArgs args)

{

  AUTO_PROFILER_LABEL_FAST("get HTMLMetaElement.content", DOM, cx);

  DOMString result;

  self->GetContent(result);

  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {

    return false;

  }

  return true;

}

MOZ_CAN_RUN_SCRIPT static bool

set_content(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLMetaElement* self, JSJitSetterCallArgs args)

{

  AUTO_PROFILER_LABEL_FAST("set HTMLMetaElement.content", DOM, cx);

  binding_detail::FakeString arg0;

  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {

    return false;

  }

  Maybe<AutoCEReaction> ceReaction;

  if (CustomElementRegistry::IsCustomElementEnabled(cx, obj)) {

    DocGroup* docGroup = self->GetDocGroup();

    if (docGroup) {

      ceReaction.emplace(docGroup->CustomElementReactionsStack(), cx);

    }

  }

  FastErrorResult rv;

  self->SetContent(NonNullHelper(Constify(arg0)), rv);

  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {

    return false;

  }

  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;

}

static const JSJitInfo content_getterinfo = {

  { (JSJitGetterOp)get_content },

  { prototypes::id::HTMLMetaElement },

  { PrototypeTraits<prototypes::id::HTMLMetaElement>::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 content_setterinfo = {

  { (JSJitGetterOp)set_content },

  { prototypes::id::HTMLMetaElement },

  { PrototypeTraits<prototypes::id::HTMLMetaElement>::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");

MOZ_CAN_RUN_SCRIPT static bool

get_scheme(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLMetaElement* self, JSJitGetterCallArgs args)

{

  AUTO_PROFILER_LABEL_FAST("get HTMLMetaElement.scheme", DOM, cx);

  DOMString result;

  self->GetScheme(result);

  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {

    return false;

  }

  return true;

}

MOZ_CAN_RUN_SCRIPT static bool

set_scheme(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLMetaElement* self, JSJitSetterCallArgs args)

{

  AUTO_PROFILER_LABEL_FAST("set HTMLMetaElement.scheme", DOM, cx);

  binding_detail::FakeString arg0;

  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {

    return false;

  }

  Maybe<AutoCEReaction> ceReaction;

  if (CustomElementRegistry::IsCustomElementEnabled(cx, obj)) {

    DocGroup* docGroup = self->GetDocGroup();

    if (docGroup) {

      ceReaction.emplace(docGroup->CustomElementReactionsStack(), cx);

    }

  }

  FastErrorResult rv;

  self->SetScheme(NonNullHelper(Constify(arg0)), rv);

  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {

    return false;

  }

  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;

}

static const JSJitInfo scheme_getterinfo = {

  { (JSJitGetterOp)get_scheme },

  { prototypes::id::HTMLMetaElement },

  { PrototypeTraits<prototypes::id::HTMLMetaElement>::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 scheme_setterinfo = {

  { (JSJitGetterOp)set_scheme },

  { prototypes::id::HTMLMetaElement },

  { PrototypeTraits<prototypes::id::HTMLMetaElement>::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

_addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)

{

  mozilla::dom::HTMLMetaElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLMetaElement>(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::HTMLMetaElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLMetaElement>(obj);

  if (self) {

    ClearWrapper(self, self, obj);

    AddForDeferredFinalization<mozilla::dom::HTMLMetaElement>(self);

  }

}

static size_t

_objectMoved(JSObject* obj, JSObject* old)

{

  mozilla::dom::HTMLMetaElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLMetaElement>(obj);

  if (self) {

    UpdateWrapper(self, self, obj, old);

  }

  return 0;

}

// We deliberately use brace-elision to make Visual Studio produce better initalization code.

#if defined(__clang__)

#pragma clang diagnostic push

#pragma clang diagnostic ignored "-Wmissing-braces"

#endif

static const JSPropertySpec sAttributes_specs[] = {

  { "name", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &name_getterinfo, GenericSetter<NormalThisPolicy>, &name_setterinfo },

  { "httpEquiv", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &httpEquiv_getterinfo, GenericSetter<NormalThisPolicy>, &httpEquiv_setterinfo },

  { "content", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &content_getterinfo, GenericSetter<NormalThisPolicy>, &content_setterinfo },

  { "scheme", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &scheme_getterinfo, GenericSetter<NormalThisPolicy>, &scheme_setterinfo },

  { nullptr, 0, nullptr, nullptr, nullptr, nullptr }

};

#if defined(__clang__)

#pragma clang diagnostic pop

#endif

static const Prefable<const JSPropertySpec> sAttributes[] = {

  { nullptr, &sAttributes_specs[0] },

  { nullptr, nullptr }

};

static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,

    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");

static_assert(4 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,

    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");

static uint16_t sNativeProperties_sortedPropertyIndices[4];

static PropertyInfo sNativeProperties_propertyInfos[4];

static const NativePropertiesN<1> sNativeProperties = {

  false, 0,

  false, 0,

  false, 0,

  true,  0 /* sAttributes */,

  false, 0,

  false, 0,

  false, 0,

  -1,

  4,

  sNativeProperties_sortedPropertyIndices,

  {

    { sAttributes, &sNativeProperties_propertyInfos[0] }

  }

};

static_assert(4 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),

    "We have a property info count that is oversized");

static bool

_constructor(JSContext* cx, unsigned argc, JS::Value* vp)

{

  AUTO_PROFILER_LABEL_FAST("HTMLMetaElement constructor", DOM, cx);

  return HTMLConstructor(cx, argc, vp,

                         constructors::id::HTMLMetaElement,

                         prototypes::id::HTMLMetaElement,

                         CreateInterfaceObjects);

}

static const js::ClassOps sInterfaceObjectClassOps = {

    nullptr,               /* addProperty */

    nullptr,               /* delProperty */

    nullptr,               /* enumerate */

    nullptr,               /* newEnumerate */

    nullptr,               /* resolve */

    nullptr,               /* mayResolve */

    nullptr,               /* finalize */

    _constructor, /* call */

    nullptr,               /* hasInstance */

    _constructor, /* construct */

    nullptr,               /* trace */

};

static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {

  {

    "Function",

    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),

    &sInterfaceObjectClassOps,

    JS_NULL_CLASS_SPEC,

    JS_NULL_CLASS_EXT,

    &sInterfaceObjectClassObjectOps

  },

  eInterface,

  true,

  prototypes::id::HTMLMetaElement,

  PrototypeTraits<prototypes::id::HTMLMetaElement>::Depth,

  sNativePropertyHooks,

  "function HTMLMetaElement() {\n    [native code]\n}",

  HTMLElement_Binding::GetConstructorObject

};

static const DOMIfaceAndProtoJSClass sPrototypeClass = {

  {

    "HTMLMetaElementPrototype",

    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::HTMLMetaElement,

  PrototypeTraits<prototypes::id::HTMLMetaElement>::Depth,

  sNativePropertyHooks,

  "[object HTMLMetaElementPrototype]",

  HTMLElement_Binding::GetProtoObject

};

static const js::ClassOps sClassOps = {

  _addProperty, /* addProperty */

  nullptr,               /* delProperty */

  nullptr,               /* enumerate */

  nullptr, /* newEnumerate */

  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 = {

  { "HTMLMetaElement",

    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::HTMLMetaElement, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },

  IsBaseOf<nsISupports, mozilla::dom::HTMLMetaElement >::value,

  sNativePropertyHooks,

  FindAssociatedGlobalForNative<mozilla::dom::HTMLMetaElement>::Get,

  GetProtoObjectHandle,

  GetCCParticipant<mozilla::dom::HTMLMetaElement>::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::HTMLMetaElement* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)

{

  static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::HTMLMetaElement>::value,

                "Shouldn't have wrappercached things that are not refcounted.");

  MOZ_ASSERT(static_cast<mozilla::dom::HTMLMetaElement*>(aObject) ==

             reinterpret_cast<mozilla::dom::HTMLMetaElement*>(aObject),

             "Multiple inheritance for mozilla::dom::HTMLMetaElement 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_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));

  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::ObjectIsNotGray(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

    AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);

#endif // DEBUG

    return true;

  }

  JSAutoRealm ar(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::HTMLMetaElement> 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::HTMLMetaElement,

  constructors::id::HTMLMetaElement,

  HTMLElement_Binding::sNativePropertyHooks,

  &DefaultXrayExpandoObjectClass

} };

void

CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)

{

  JS::Handle<JSObject*> parentProto(HTMLElement_Binding::GetProtoObjectHandle(aCx));

  if (!parentProto) {

    return;

  }

  JS::Handle<JSObject*> constructorProto(HTMLElement_Binding::GetConstructorObjectHandle(aCx));

  if (!constructorProto) {

    return;

  }

  static bool sIdsInited = false;

  if (!sIdsInited && NS_IsMainThread()) {

    if (!InitIds(aCx, sNativeProperties.Upcast())) {

      return;

    }

    sIdsInited = true;

  }

  JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::HTMLMetaElement);

  JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::HTMLMetaElement);

  dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,

                              &sPrototypeClass.mBase, protoCache,

                              nullptr,

                              constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,

                              interfaceCache,

                              sNativeProperties.Upcast(),

                              nullptr,

                              "HTMLMetaElement", aDefineOnGlobal,

                              nullptr,

                              false);

}

JSObject*

GetConstructorObject(JSContext* aCx)

{

  return GetConstructorObjectHandle(aCx);

}

} // namespace HTMLMetaElement_Binding

} // namespace dom

} // namespace mozilla