/work/obj-fuzz/dom/bindings/HTMLDocumentBinding.cpp

Source (jump to first uncovered line)
/* THIS FILE IS AUTOGENERATED FROM HTMLDocument.webidl BY Codegen.py - DO NOT EDIT */

#include "DocumentBinding.h"
#include "HTMLDocumentBinding.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/DOMJSProxyHandler.h"
#include "mozilla/dom/DocGroup.h"
#include "mozilla/dom/HTMLAllCollection.h"
#include "mozilla/dom/Location.h"
#include "mozilla/dom/NonRefcountedDOMObject.h"
#include "mozilla/dom/Nullable.h"
#include "mozilla/dom/PrimitiveConversions.h"
#include "mozilla/dom/XrayExpandoClass.h"
#include "nsContentUtils.h"
#include "nsHTMLDocument.h"
#include "nsIDocument.h"
#include "nsINodeList.h"
#include "nsPIDOMWindow.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 HTMLDocument_Binding {

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

MOZ_CAN_RUN_SCRIPT static bool
get_domain(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get HTMLDocument.domain", DOM, cx);

  DOMString result;
  self->GetDomain(result);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
    return false;
  }
  return true;
}

MOZ_CAN_RUN_SCRIPT static bool
set_domain(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, JSJitSetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("set HTMLDocument.domain", DOM, cx);

  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
    return false;
  }
  FastErrorResult rv;
  self->SetDomain(NonNullHelper(Constify(arg0)), rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo domain_getterinfo = {
  { (JSJitGetterOp)get_domain },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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 domain_setterinfo = {
  { (JSJitGetterOp)set_domain },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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_cookie(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get HTMLDocument.cookie", DOM, cx);

  FastErrorResult rv;
  DOMString result;
  self->GetCookie(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;
}

MOZ_CAN_RUN_SCRIPT static bool
set_cookie(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, JSJitSetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("set HTMLDocument.cookie", DOM, cx);

  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
    return false;
  }
  FastErrorResult rv;
  self->SetCookie(NonNullHelper(Constify(arg0)), rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo cookie_getterinfo = {
  { (JSJitGetterOp)get_cookie },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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 cookie_setterinfo = {
  { (JSJitGetterOp)set_cookie },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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
open(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("HTMLDocument.open", DOM, cx);

  unsigned argcount = std::min(args.length(), 4u);
  switch (argcount) {
    case 0: {
      MOZ_FALLTHROUGH;
    }
    case 1: {
      MOZ_FALLTHROUGH;
    }
    case 2: {
      Optional<nsAString> arg0;
      binding_detail::FakeString arg0_holder;
      if (args.hasDefined(0)) {
        if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0_holder)) {
          return false;
        }
        arg0 = &arg0_holder;
      }
      binding_detail::FakeString arg1;
      if (args.hasDefined(1)) {
        if (!ConvertJSValueToString(cx, args[1], eStringify, eStringify, arg1)) {
          return false;
        }
      } else {
        static const char16_t data[] = { 0 };
        arg1.Rebind(data, ArrayLength(data) - 1);
      }
      Maybe<AutoCEReaction> ceReaction;
      if (CustomElementRegistry::IsCustomElementEnabled(cx, obj)) {
        DocGroup* docGroup = self->GetDocGroup();
        if (docGroup) {
          ceReaction.emplace(docGroup->CustomElementReactionsStack(), cx);
        }
      }
      FastErrorResult rv;
      auto result(StrongOrRawPtr<nsIDocument>(self->Open(cx, NonNullHelper(Constify(arg0)), NonNullHelper(Constify(arg1)), rv)));
      if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
        return false;
      }
      MOZ_ASSERT(!JS_IsExceptionPending(cx));
      if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
        MOZ_CRASH("Looks like bug 1488480/1405521, with getting the reflector failing");
        MOZ_ASSERT(JS_IsExceptionPending(cx));
        return false;
      }
      return true;
      break;
    }
    case 3: {
      MOZ_FALLTHROUGH;
    }
    case 4: {
      binding_detail::FakeString arg0;
      if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
        return false;
      }
      binding_detail::FakeString arg1;
      if (!ConvertJSValueToString(cx, args[1], eStringify, eStringify, arg1)) {
        return false;
      }
      binding_detail::FakeString arg2;
      if (!ConvertJSValueToString(cx, args[2], eStringify, eStringify, arg2)) {
        return false;
      }
      bool arg3;
      if (args.hasDefined(3)) {
        if (!ValueToPrimitive<bool, eDefault>(cx, args[3], &arg3)) {
          return false;
        }
      } else {
        arg3 = false;
      }
      Maybe<AutoCEReaction> ceReaction;
      if (CustomElementRegistry::IsCustomElementEnabled(cx, obj)) {
        DocGroup* docGroup = self->GetDocGroup();
        if (docGroup) {
          ceReaction.emplace(docGroup->CustomElementReactionsStack(), cx);
        }
      }
      FastErrorResult rv;
      auto result(StrongOrRawPtr<nsPIDOMWindowOuter>(self->Open(cx, NonNullHelper(Constify(arg0)), NonNullHelper(Constify(arg1)), NonNullHelper(Constify(arg2)), arg3, rv)));
      if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
        return false;
      }
      MOZ_ASSERT(!JS_IsExceptionPending(cx));
      if (!result) {
        args.rval().setNull();
        return true;
      }
      if (!WrapObject(cx, result, args.rval())) {
        return false;
      }
      return true;
      break;
    }
    default: {
      return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "HTMLDocument.open");
      break;
    }
  }
  MOZ_CRASH("We have an always-returning default case");
  return false;
}

static const JSJitInfo open_methodinfo = {
  { (JSJitGetterOp)open },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::Depth },
  JSJitInfo::Method,
  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");

MOZ_CAN_RUN_SCRIPT static bool
close(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("HTMLDocument.close", DOM, cx);

  Maybe<AutoCEReaction> ceReaction;
  if (CustomElementRegistry::IsCustomElementEnabled(cx, obj)) {
    DocGroup* docGroup = self->GetDocGroup();
    if (docGroup) {
      ceReaction.emplace(docGroup->CustomElementReactionsStack(), cx);
    }
  }
  FastErrorResult rv;
  self->Close(rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo close_methodinfo = {
  { (JSJitGetterOp)close },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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");

MOZ_CAN_RUN_SCRIPT static bool
write(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("HTMLDocument.write", DOM, cx);

  AutoSequence<nsString> arg0;
  if (args.length() > 0) {
    if (!arg0.SetCapacity(args.length() - 0, mozilla::fallible)) {
      JS_ReportOutOfMemory(cx);
      return false;
    }
    for (uint32_t variadicArg = 0; variadicArg < args.length(); ++variadicArg) {
      nsString& slot = *arg0.AppendElement(mozilla::fallible);
      if (!ConvertJSValueToString(cx, args[variadicArg], eStringify, eStringify, slot)) {
        return false;
      }
    }
  }
  Maybe<AutoCEReaction> ceReaction;
  if (CustomElementRegistry::IsCustomElementEnabled(cx, obj)) {
    DocGroup* docGroup = self->GetDocGroup();
    if (docGroup) {
      ceReaction.emplace(docGroup->CustomElementReactionsStack(), cx);
    }
  }
  FastErrorResult rv;
  self->Write(cx, NonNullHelper(Constify(arg0)), rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo write_methodinfo = {
  { (JSJitGetterOp)write },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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");

MOZ_CAN_RUN_SCRIPT static bool
writeln(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("HTMLDocument.writeln", DOM, cx);

  AutoSequence<nsString> arg0;
  if (args.length() > 0) {
    if (!arg0.SetCapacity(args.length() - 0, mozilla::fallible)) {
      JS_ReportOutOfMemory(cx);
      return false;
    }
    for (uint32_t variadicArg = 0; variadicArg < args.length(); ++variadicArg) {
      nsString& slot = *arg0.AppendElement(mozilla::fallible);
      if (!ConvertJSValueToString(cx, args[variadicArg], eStringify, eStringify, slot)) {
        return false;
      }
    }
  }
  Maybe<AutoCEReaction> ceReaction;
  if (CustomElementRegistry::IsCustomElementEnabled(cx, obj)) {
    DocGroup* docGroup = self->GetDocGroup();
    if (docGroup) {
      ceReaction.emplace(docGroup->CustomElementReactionsStack(), cx);
    }
  }
  FastErrorResult rv;
  self->Writeln(cx, NonNullHelper(Constify(arg0)), rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo writeln_methodinfo = {
  { (JSJitGetterOp)writeln },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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");

MOZ_CAN_RUN_SCRIPT static bool
get_designMode(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get HTMLDocument.designMode", DOM, cx);

  DOMString result;
  self->GetDesignMode(result);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
    return false;
  }
  return true;
}

MOZ_CAN_RUN_SCRIPT static bool
set_designMode(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, JSJitSetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("set HTMLDocument.designMode", 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;
  NonNull<nsIPrincipal> subjectPrincipal;
  {
    JS::Realm* realm = js::GetContextRealm(cx);
    MOZ_ASSERT(realm);
    JSPrincipals* principals = JS::GetRealmPrincipals(realm);
    nsIPrincipal* principal = nsJSPrincipals::get(principals);

    subjectPrincipal = principal;
  }
  self->SetDesignMode(NonNullHelper(Constify(arg0)), subjectPrincipal, rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo designMode_getterinfo = {
  { (JSJitGetterOp)get_designMode },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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 designMode_setterinfo = {
  { (JSJitGetterOp)set_designMode },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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
execCommand(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("HTMLDocument.execCommand", DOM, cx);

  if (MOZ_UNLIKELY(args.length() < 1)) {
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "HTMLDocument.execCommand");
  }
  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
    return false;
  }
  bool arg1;
  if (args.hasDefined(1)) {
    if (!ValueToPrimitive<bool, eDefault>(cx, args[1], &arg1)) {
      return false;
    }
  } else {
    arg1 = false;
  }
  binding_detail::FakeString arg2;
  if (args.hasDefined(2)) {
    if (!ConvertJSValueToString(cx, args[2], eStringify, eStringify, arg2)) {
      return false;
    }
  } else {
    static const char16_t data[] = { 0 };
    arg2.Rebind(data, ArrayLength(data) - 1);
  }
  Maybe<AutoCEReaction> ceReaction;
  if (CustomElementRegistry::IsCustomElementEnabled(cx, obj)) {
    DocGroup* docGroup = self->GetDocGroup();
    if (docGroup) {
      ceReaction.emplace(docGroup->CustomElementReactionsStack(), cx);
    }
  }
  FastErrorResult rv;
  NonNull<nsIPrincipal> subjectPrincipal;
  {
    JS::Realm* realm = js::GetContextRealm(cx);
    MOZ_ASSERT(realm);
    JSPrincipals* principals = JS::GetRealmPrincipals(realm);
    nsIPrincipal* principal = nsJSPrincipals::get(principals);

    subjectPrincipal = principal;
  }
  bool result(self->ExecCommand(NonNullHelper(Constify(arg0)), arg1, NonNullHelper(Constify(arg2)), subjectPrincipal, rv));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setBoolean(result);
  return true;
}

static const JSJitInfo execCommand_methodinfo = {
  { (JSJitGetterOp)execCommand },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::Depth },
  JSJitInfo::Method,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_BOOLEAN,  /* 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
queryCommandEnabled(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("HTMLDocument.queryCommandEnabled", DOM, cx);

  if (MOZ_UNLIKELY(args.length() < 1)) {
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "HTMLDocument.queryCommandEnabled");
  }
  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
    return false;
  }
  FastErrorResult rv;
  NonNull<nsIPrincipal> subjectPrincipal;
  {
    JS::Realm* realm = js::GetContextRealm(cx);
    MOZ_ASSERT(realm);
    JSPrincipals* principals = JS::GetRealmPrincipals(realm);
    nsIPrincipal* principal = nsJSPrincipals::get(principals);

    subjectPrincipal = principal;
  }
  bool result(self->QueryCommandEnabled(NonNullHelper(Constify(arg0)), subjectPrincipal, rv));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setBoolean(result);
  return true;
}

static const JSJitInfo queryCommandEnabled_methodinfo = {
  { (JSJitGetterOp)queryCommandEnabled },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::Depth },
  JSJitInfo::Method,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_BOOLEAN,  /* 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
queryCommandIndeterm(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("HTMLDocument.queryCommandIndeterm", DOM, cx);

  if (MOZ_UNLIKELY(args.length() < 1)) {
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "HTMLDocument.queryCommandIndeterm");
  }
  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
    return false;
  }
  FastErrorResult rv;
  bool result(self->QueryCommandIndeterm(NonNullHelper(Constify(arg0)), rv));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setBoolean(result);
  return true;
}

static const JSJitInfo queryCommandIndeterm_methodinfo = {
  { (JSJitGetterOp)queryCommandIndeterm },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::Depth },
  JSJitInfo::Method,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_BOOLEAN,  /* 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
queryCommandState(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("HTMLDocument.queryCommandState", DOM, cx);

  if (MOZ_UNLIKELY(args.length() < 1)) {
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "HTMLDocument.queryCommandState");
  }
  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
    return false;
  }
  FastErrorResult rv;
  bool result(self->QueryCommandState(NonNullHelper(Constify(arg0)), rv));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setBoolean(result);
  return true;
}

static const JSJitInfo queryCommandState_methodinfo = {
  { (JSJitGetterOp)queryCommandState },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::Depth },
  JSJitInfo::Method,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_BOOLEAN,  /* 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
queryCommandSupported(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("HTMLDocument.queryCommandSupported", DOM, cx);

  if (MOZ_UNLIKELY(args.length() < 1)) {
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "HTMLDocument.queryCommandSupported");
  }
  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
    return false;
  }
  bool result(self->QueryCommandSupported(NonNullHelper(Constify(arg0)), nsContentUtils::IsSystemCaller(cx) ? CallerType::System : CallerType::NonSystem));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setBoolean(result);
  return true;
}

static const JSJitInfo queryCommandSupported_methodinfo = {
  { (JSJitGetterOp)queryCommandSupported },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::Depth },
  JSJitInfo::Method,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_BOOLEAN,  /* 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
queryCommandValue(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("HTMLDocument.queryCommandValue", DOM, cx);

  if (MOZ_UNLIKELY(args.length() < 1)) {
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "HTMLDocument.queryCommandValue");
  }
  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
    return false;
  }
  FastErrorResult rv;
  DOMString result;
  self->QueryCommandValue(NonNullHelper(Constify(arg0)), 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 const JSJitInfo queryCommandValue_methodinfo = {
  { (JSJitGetterOp)queryCommandValue },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::Depth },
  JSJitInfo::Method,
  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");

MOZ_CAN_RUN_SCRIPT static bool
get_fgColor(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get HTMLDocument.fgColor", DOM, cx);

  DOMString result;
  self->GetFgColor(result);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
    return false;
  }
  return true;
}

MOZ_CAN_RUN_SCRIPT static bool
set_fgColor(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, JSJitSetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("set HTMLDocument.fgColor", DOM, cx);

  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eEmpty, eStringify, arg0)) {
    return false;
  }
  Maybe<AutoCEReaction> ceReaction;
  if (CustomElementRegistry::IsCustomElementEnabled(cx, obj)) {
    DocGroup* docGroup = self->GetDocGroup();
    if (docGroup) {
      ceReaction.emplace(docGroup->CustomElementReactionsStack(), cx);
    }
  }
  self->SetFgColor(NonNullHelper(Constify(arg0)));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo fgColor_getterinfo = {
  { (JSJitGetterOp)get_fgColor },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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 fgColor_setterinfo = {
  { (JSJitGetterOp)set_fgColor },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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_linkColor(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get HTMLDocument.linkColor", DOM, cx);

  DOMString result;
  self->GetLinkColor(result);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
    return false;
  }
  return true;
}

MOZ_CAN_RUN_SCRIPT static bool
set_linkColor(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, JSJitSetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("set HTMLDocument.linkColor", DOM, cx);

  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eEmpty, eStringify, arg0)) {
    return false;
  }
  Maybe<AutoCEReaction> ceReaction;
  if (CustomElementRegistry::IsCustomElementEnabled(cx, obj)) {
    DocGroup* docGroup = self->GetDocGroup();
    if (docGroup) {
      ceReaction.emplace(docGroup->CustomElementReactionsStack(), cx);
    }
  }
  self->SetLinkColor(NonNullHelper(Constify(arg0)));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo linkColor_getterinfo = {
  { (JSJitGetterOp)get_linkColor },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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 linkColor_setterinfo = {
  { (JSJitGetterOp)set_linkColor },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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_vlinkColor(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get HTMLDocument.vlinkColor", DOM, cx);

  DOMString result;
  self->GetVlinkColor(result);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
    return false;
  }
  return true;
}

MOZ_CAN_RUN_SCRIPT static bool
set_vlinkColor(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, JSJitSetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("set HTMLDocument.vlinkColor", DOM, cx);

  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eEmpty, eStringify, arg0)) {
    return false;
  }
  Maybe<AutoCEReaction> ceReaction;
  if (CustomElementRegistry::IsCustomElementEnabled(cx, obj)) {
    DocGroup* docGroup = self->GetDocGroup();
    if (docGroup) {
      ceReaction.emplace(docGroup->CustomElementReactionsStack(), cx);
    }
  }
  self->SetVlinkColor(NonNullHelper(Constify(arg0)));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo vlinkColor_getterinfo = {
  { (JSJitGetterOp)get_vlinkColor },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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 vlinkColor_setterinfo = {
  { (JSJitGetterOp)set_vlinkColor },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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_alinkColor(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get HTMLDocument.alinkColor", DOM, cx);

  DOMString result;
  self->GetAlinkColor(result);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
    return false;
  }
  return true;
}

MOZ_CAN_RUN_SCRIPT static bool
set_alinkColor(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, JSJitSetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("set HTMLDocument.alinkColor", DOM, cx);

  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eEmpty, eStringify, arg0)) {
    return false;
  }
  Maybe<AutoCEReaction> ceReaction;
  if (CustomElementRegistry::IsCustomElementEnabled(cx, obj)) {
    DocGroup* docGroup = self->GetDocGroup();
    if (docGroup) {
      ceReaction.emplace(docGroup->CustomElementReactionsStack(), cx);
    }
  }
  self->SetAlinkColor(NonNullHelper(Constify(arg0)));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo alinkColor_getterinfo = {
  { (JSJitGetterOp)get_alinkColor },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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 alinkColor_setterinfo = {
  { (JSJitGetterOp)set_alinkColor },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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_bgColor(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get HTMLDocument.bgColor", DOM, cx);

  DOMString result;
  self->GetBgColor(result);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
    return false;
  }
  return true;
}

MOZ_CAN_RUN_SCRIPT static bool
set_bgColor(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, JSJitSetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("set HTMLDocument.bgColor", DOM, cx);

  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eEmpty, eStringify, arg0)) {
    return false;
  }
  Maybe<AutoCEReaction> ceReaction;
  if (CustomElementRegistry::IsCustomElementEnabled(cx, obj)) {
    DocGroup* docGroup = self->GetDocGroup();
    if (docGroup) {
      ceReaction.emplace(docGroup->CustomElementReactionsStack(), cx);
    }
  }
  self->SetBgColor(NonNullHelper(Constify(arg0)));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo bgColor_getterinfo = {
  { (JSJitGetterOp)get_bgColor },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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 bgColor_setterinfo = {
  { (JSJitGetterOp)set_bgColor },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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
clear(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("HTMLDocument.clear", DOM, cx);

  self->Clear();
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo clear_methodinfo = {
  { (JSJitGetterOp)clear },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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");

MOZ_CAN_RUN_SCRIPT static bool
get_all(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get HTMLDocument.all", DOM, cx);

  auto result(StrongOrRawPtr<mozilla::dom::HTMLAllCollection>(self->All()));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
    MOZ_ASSERT(JS_IsExceptionPending(cx));
    return false;
  }
  return true;
}

static const JSJitInfo all_getterinfo = {
  { (JSJitGetterOp)get_all },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_OBJECT,  /* 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
captureEvents(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("HTMLDocument.captureEvents", DOM, cx);

  self->CaptureEvents();
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo captureEvents_methodinfo = {
  { (JSJitGetterOp)captureEvents },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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");

MOZ_CAN_RUN_SCRIPT static bool
releaseEvents(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("HTMLDocument.releaseEvents", DOM, cx);

  self->ReleaseEvents();
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo releaseEvents_methodinfo = {
  { (JSJitGetterOp)releaseEvents },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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");

MOZ_CAN_RUN_SCRIPT static bool
get_blockedTrackingNodeCount(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get HTMLDocument.blockedTrackingNodeCount", DOM, cx);

  int32_t result(self->BlockedTrackingNodeCount());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setInt32(int32_t(result));
  return true;
}

static const JSJitInfo blockedTrackingNodeCount_getterinfo = {
  { (JSJitGetterOp)get_blockedTrackingNodeCount },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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");

MOZ_CAN_RUN_SCRIPT static bool
get_blockedTrackingNodes(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get HTMLDocument.blockedTrackingNodes", DOM, cx);

  auto result(StrongOrRawPtr<nsINodeList>(self->BlockedTrackingNodes()));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
    MOZ_ASSERT(JS_IsExceptionPending(cx));
    return false;
  }
  return true;
}

static const JSJitInfo blockedTrackingNodes_getterinfo = {
  { (JSJitGetterOp)get_blockedTrackingNodes },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasDOMSets, /* 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");

MOZ_CAN_RUN_SCRIPT static bool
userInteractionForTesting(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("HTMLDocument.userInteractionForTesting", DOM, cx);

  self->UserInteractionForTesting();
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo userInteractionForTesting_methodinfo = {
  { (JSJitGetterOp)userInteractionForTesting },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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");

MOZ_CAN_RUN_SCRIPT static bool
get_location(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get HTMLDocument.location", DOM, cx);

  auto result(StrongOrRawPtr<mozilla::dom::Location>(self->GetLocation()));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!result) {
    args.rval().setNull();
    return true;
  }
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
    MOZ_CRASH("Looks like bug 1488480/1405521, with getting the reflector failing");
    MOZ_ASSERT(JS_IsExceptionPending(cx));
    return false;
  }
  return true;
}

MOZ_CAN_RUN_SCRIPT static bool
set_location(JSContext* cx, JS::Handle<JSObject*> obj, nsHTMLDocument* self, JSJitSetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("set HTMLDocument.location", DOM, cx);

  JS::Rooted<JS::Value> v(cx);
  if (!JS_GetProperty(cx, obj, "location", &v)) {
    return false;
  }

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

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

static const JSJitInfo location_getterinfo = {
  { (JSJitGetterOp)get_location },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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 location_setterinfo = {
  { (JSJitGetterOp)set_location },
  { prototypes::id::HTMLDocument },
  { PrototypeTraits<prototypes::id::HTMLDocument>::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");

// 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 JSFunctionSpec sMethods_specs[] = {
  JS_FNSPEC("open", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&open_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("close", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&close_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("write", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&write_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("writeln", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&writeln_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("execCommand", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&execCommand_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("queryCommandEnabled", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&queryCommandEnabled_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("queryCommandIndeterm", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&queryCommandIndeterm_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("queryCommandState", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&queryCommandState_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("queryCommandSupported", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&queryCommandSupported_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("queryCommandValue", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&queryCommandValue_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("clear", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&clear_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("captureEvents", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&captureEvents_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("releaseEvents", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&releaseEvents_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FS_END
};
#if defined(__clang__)
#pragma clang diagnostic pop
#endif


static const Prefable<const JSFunctionSpec> sMethods[] = {
  { nullptr, &sMethods_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(13 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");

// 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 JSFunctionSpec sChromeMethods_specs[] = {
  JS_FNSPEC("userInteractionForTesting", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&userInteractionForTesting_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FS_END
};
#if defined(__clang__)
#pragma clang diagnostic pop
#endif


static const Prefable<const JSFunctionSpec> sChromeMethods[] = {
  { nullptr, &sChromeMethods_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(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");

// 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[] = {
  { "domain", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &domain_getterinfo, GenericSetter<NormalThisPolicy>, &domain_setterinfo },
  { "cookie", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &cookie_getterinfo, GenericSetter<NormalThisPolicy>, &cookie_setterinfo },
  { "designMode", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &designMode_getterinfo, GenericSetter<NormalThisPolicy>, &designMode_setterinfo },
  { "fgColor", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &fgColor_getterinfo, GenericSetter<NormalThisPolicy>, &fgColor_setterinfo },
  { "linkColor", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &linkColor_getterinfo, GenericSetter<NormalThisPolicy>, &linkColor_setterinfo },
  { "vlinkColor", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &vlinkColor_getterinfo, GenericSetter<NormalThisPolicy>, &vlinkColor_setterinfo },
  { "alinkColor", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &alinkColor_getterinfo, GenericSetter<NormalThisPolicy>, &alinkColor_setterinfo },
  { "bgColor", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &bgColor_getterinfo, GenericSetter<NormalThisPolicy>, &bgColor_setterinfo },
  { "all", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &all_getterinfo, nullptr, nullptr },
  { 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(9 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");

// 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 sChromeAttributes_specs[] = {
  { "blockedTrackingNodeCount", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &blockedTrackingNodeCount_getterinfo, nullptr, nullptr },
  { "blockedTrackingNodes", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &blockedTrackingNodes_getterinfo, nullptr, nullptr },
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
};
#if defined(__clang__)
#pragma clang diagnostic pop
#endif


static const Prefable<const JSPropertySpec> sChromeAttributes[] = {
  { nullptr, &sChromeAttributes_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(2 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");

// 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 sUnforgeableAttributes_specs[] = {
  { "location", JSPROP_ENUMERATE | JSPROP_PERMANENT, GenericGetter<NormalThisPolicy, ThrowExceptions>, &location_getterinfo, GenericSetter<NormalThisPolicy>, &location_setterinfo },
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
};
#if defined(__clang__)
#pragma clang diagnostic pop
#endif


static const Prefable<const JSPropertySpec> sUnforgeableAttributes[] = {
  { nullptr, &sUnforgeableAttributes_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(1 <= 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[23];
static PropertyInfo sNativeProperties_propertyInfos[23];

static const NativePropertiesN<3> sNativeProperties = {
  false, 0,
  false, 0,
  true,  0 /* sMethods */,
  true,  1 /* sAttributes */,
  false, 0,
  true,  2 /* sUnforgeableAttributes */,
  false, 0,
  -1,
  23,
  sNativeProperties_sortedPropertyIndices,
  {
    { sMethods, &sNativeProperties_propertyInfos[0] },
    { sAttributes, &sNativeProperties_propertyInfos[13] },
    { sUnforgeableAttributes, &sNativeProperties_propertyInfos[22] }
  }
};
static_assert(23 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
    "We have a property info count that is oversized");

static uint16_t sChromeOnlyNativeProperties_sortedPropertyIndices[3];
static PropertyInfo sChromeOnlyNativeProperties_propertyInfos[3];

static const NativePropertiesN<2> sChromeOnlyNativeProperties = {
  false, 0,
  false, 0,
  true,  0 /* sChromeMethods */,
  true,  1 /* sChromeAttributes */,
  false, 0,
  false, 0,
  false, 0,
  -1,
  3,
  sChromeOnlyNativeProperties_sortedPropertyIndices,
  {
    { sChromeMethods, &sChromeOnlyNativeProperties_propertyInfos[0] },
    { sChromeAttributes, &sChromeOnlyNativeProperties_propertyInfos[1] }
  }
};
static_assert(3 < 1ull << CHAR_BIT * sizeof(sChromeOnlyNativeProperties.propertyInfoCount),
    "We have a property info count that is oversized");

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::HTMLDocument,
  PrototypeTraits<prototypes::id::HTMLDocument>::Depth,
  sNativePropertyHooks,
  "function HTMLDocument() {\n    [native code]\n}",
  Document_Binding::GetConstructorObject
};

static const DOMIfaceAndProtoJSClass sPrototypeClass = {
  {
    "HTMLDocumentPrototype",
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE + 1 /* slot for the JSObject holding the unforgeable properties */),
    JS_NULL_CLASS_OPS,
    JS_NULL_CLASS_SPEC,
    JS_NULL_CLASS_EXT,
    JS_NULL_OBJECT_OPS
  },
  eInterfacePrototype,
  false,
  prototypes::id::HTMLDocument,
  PrototypeTraits<prototypes::id::HTMLDocument>::Depth,
  sNativePropertyHooks,
  "[object HTMLDocumentPrototype]",
  Document_Binding::GetProtoObject
};

static_assert(IsBaseOf<nsISupports, nsHTMLDocument >::value,
                  "We don't support non-nsISupports native classes for "
                  "proxy-based bindings yet");


class DOMProxyHandler : public ShadowingDOMProxyHandler
{
public:
  explicit constexpr DOMProxyHandler()
  {
  }

  virtual bool
  getOwnPropDescriptor(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool ignoreNamedProps, JS::MutableHandle<JS::PropertyDescriptor> desc) const override;

  virtual bool
  defineProperty(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::Handle<JS::PropertyDescriptor> desc, JS::ObjectOpResult& opresult, bool* defined) const override;

  using mozilla::dom::DOMProxyHandler::defineProperty;

  virtual bool
  ownPropNames(JSContext* cx, JS::Handle<JSObject*> proxy, unsigned flags, JS::AutoIdVector& props) const override;

  virtual bool
  hasOwn(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool* bp) const override;

  virtual bool
  get(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<JS::Value> receiver, JS::Handle<jsid> id, JS::MutableHandle<JS::Value> vp) const override;

  virtual const char*
  className(JSContext* cx, JS::Handle<JSObject*> proxy) const override;

  virtual bool
  finalizeInBackground(const JS::Value& priv) const override;

  virtual void
  finalize(JSFreeOp* fop, JSObject* proxy) const override;

  static const DOMProxyHandler*
  getInstance();

  virtual bool
  delete_(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::ObjectOpResult& opresult) const override;

  virtual size_t
  objectMoved(JSObject* obj, JSObject* old) const override;
};

MOZ_ALWAYS_INLINE bool
IsProxy(JSObject* obj)
{
  return js::IsProxy(obj) && js::GetProxyHandler(obj) == DOMProxyHandler::getInstance();
}

MOZ_ALWAYS_INLINE nsHTMLDocument*
UnwrapProxy(JSObject* obj)
{
  MOZ_ASSERT(js::IsProxy(obj));
  if (js::GetProxyHandler(obj) != DOMProxyHandler::getInstance()) {
    MOZ_ASSERT(xpc::WrapperFactory::IsXrayWrapper(obj));
    obj = js::UncheckedUnwrap(obj);
  }
  MOZ_ASSERT(IsProxy(obj));
  return static_cast<nsHTMLDocument*>(js::GetProxyReservedSlot(obj, DOM_OBJECT_SLOT).toPrivate());
}

bool
DOMProxyHandler::getOwnPropDescriptor(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool ignoreNamedProps, JS::MutableHandle<JS::PropertyDescriptor> desc) const
{
  bool isXray = xpc::WrapperFactory::IsXrayWrapper(proxy);
  JS::Rooted<JSObject*> expando(cx);
  if (!isXray && (expando = GetExpandoObject(proxy))) {
    if (!JS_GetOwnPropertyDescriptorById(cx, expando, id, desc)) {
      return false;
    }
    if (desc.object()) {
      // Pretend the property lives on the wrapper.
      desc.object().set(proxy);
      return true;
    }
  }

  bool callNamedGetter = false;
  if (!ignoreNamedProps) {
    if (!isXray) {
      callNamedGetter = true;
    } else {
      bool hasOnProto;
      if (!HasPropertyOnPrototype(cx, proxy, id, &hasOnProto)) {
        return false;
      }
      callNamedGetter = !hasOnProto;
    }
  }
  if (callNamedGetter) {
    FakeString name;
    bool isSymbol;
    if (!ConvertIdToString(cx, id, name, isSymbol)) {
      return false;
    }
    if (!isSymbol) {
      nsHTMLDocument* self = UnwrapProxy(proxy);
      bool found = false;
      FastErrorResult rv;
      JS::Rooted<JSObject*> result(cx);
      self->NamedGetter(cx, NonNullHelper(Constify(name)), found, &result, rv);
      if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
        return false;
      }
      MOZ_ASSERT(!JS_IsExceptionPending(cx));

      if (found) {
        JS::ExposeObjectToActiveJS(result);
        desc.value().setObject(*result);
        if (!MaybeWrapObjectValue(cx, desc.value())) {
          return false;
        }
        FillPropertyDescriptor(desc, proxy, true, true);
        return true;
      }
    }
  }

  desc.object().set(nullptr);
  return true;
}

bool
DOMProxyHandler::defineProperty(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::Handle<JS::PropertyDescriptor> desc, JS::ObjectOpResult& opresult, bool* defined) const
{
  bool found = false;
  FakeString name;
  bool isSymbol;
  if (!ConvertIdToString(cx, id, name, isSymbol)) {
    return false;
  }
  if (!isSymbol) {
    nsHTMLDocument* self = UnwrapProxy(proxy);
    FastErrorResult rv;
    JS::Rooted<JSObject*> result(cx);
    self->NamedGetter(cx, NonNullHelper(Constify(name)), found, &result, rv);
    if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
      return false;
    }
    MOZ_ASSERT(!JS_IsExceptionPending(cx));
    (void)result;
  }

  if (found) {
    *defined = true;
    return opresult.failNoNamedSetter();
  }
  return mozilla::dom::DOMProxyHandler::defineProperty(cx, proxy, id, desc, opresult, defined);
}


bool
DOMProxyHandler::ownPropNames(JSContext* cx, JS::Handle<JSObject*> proxy, unsigned flags, JS::AutoIdVector& props) const
{
  bool isXray = xpc::WrapperFactory::IsXrayWrapper(proxy);

  nsTArray<nsString> names;
  UnwrapProxy(proxy)->GetSupportedNames(names);
  if (!AppendNamedPropertyIds(cx, proxy, names, !isXray, props)) {
    return false;
  }

  JS::Rooted<JSObject*> expando(cx);
  if (!isXray && (expando = DOMProxyHandler::GetExpandoObject(proxy)) &&
      !js::GetPropertyKeys(cx, expando, flags, &props)) {
    return false;
  }

  return true;
}

bool
DOMProxyHandler::hasOwn(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool* bp) const
{
  MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy),
            "Should not have a XrayWrapper here");


  JS::Rooted<JSObject*> expando(cx, GetExpandoObject(proxy));
  if (expando) {
    bool b = true;
    bool ok = JS_HasPropertyById(cx, expando, id, &b);
    *bp = !!b;
    if (!ok || *bp) {
      return ok;
    }
  }

  bool found = false;
  FakeString name;
  bool isSymbol;
  if (!ConvertIdToString(cx, id, name, isSymbol)) {
    return false;
  }
  if (!isSymbol) {
    nsHTMLDocument* self = UnwrapProxy(proxy);
    FastErrorResult rv;
    JS::Rooted<JSObject*> result(cx);
    self->NamedGetter(cx, NonNullHelper(Constify(name)), found, &result, rv);
    if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
      return false;
    }
    MOZ_ASSERT(!JS_IsExceptionPending(cx));
    (void)result;
  }

  *bp = found;

  return true;
}

bool
DOMProxyHandler::get(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<JS::Value> receiver, JS::Handle<jsid> id, JS::MutableHandle<JS::Value> vp) const
{
  MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy),
              "Should not have a XrayWrapper here");

  { // Scope for expando
    JS::Rooted<JSObject*> expando(cx, DOMProxyHandler::GetExpandoObject(proxy));
    if (expando) {
      bool hasProp;
      if (!JS_HasPropertyById(cx, expando, id, &hasProp)) {
        return false;
      }

      if (hasProp) {
        // Forward the get to the expando object, but our receiver is whatever our
        // receiver is.
        return JS_ForwardGetPropertyTo(cx, expando, id, receiver, vp);
      }
    }
  }

  FakeString name;
  bool isSymbol;
  if (!ConvertIdToString(cx, id, name, isSymbol)) {
    return false;
  }
  if (!isSymbol) {
    nsHTMLDocument* self = UnwrapProxy(proxy);
    bool found = false;
    FastErrorResult rv;
    JS::Rooted<JSObject*> result(cx);
    self->NamedGetter(cx, NonNullHelper(Constify(name)), found, &result, rv);
    if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
      return false;
    }
    MOZ_ASSERT(!JS_IsExceptionPending(cx));

    if (found) {
      JS::ExposeObjectToActiveJS(result);
      vp.setObject(*result);
      if (!MaybeWrapObjectValue(cx, vp)) {
        return false;
      }
      return true;
    }
  }

  bool foundOnPrototype;
  if (!GetPropertyOnPrototype(cx, proxy, receiver, id, &foundOnPrototype, vp)) {
    return false;
  }

  if (foundOnPrototype) {
    return true;
  }

  vp.setUndefined();
  return true;
}

const char*
DOMProxyHandler::className(JSContext* cx, JS::Handle<JSObject*> proxy) const
{
  return "HTMLDocument";
}

bool
DOMProxyHandler::finalizeInBackground(const JS::Value& priv) const
{
  return false;
}

void
DOMProxyHandler::finalize(JSFreeOp* fop, JSObject* proxy) const
{
  nsHTMLDocument* self = UnwrapPossiblyNotInitializedDOMObject<nsHTMLDocument>(proxy);
  if (self) {
    // Either our proxy created an expando object or not.  If it did,
    // then we would have preserved ourselves, and hence if we're going
    // away so is our C++ object and we should reset its expando value.
    // It's possible that in this situation the C++ object's reflector
    // pointer has been nulled out, but if not it's pointing to us.  If
    // our proxy did _not_ create an expando object then it's possible
    // that we're no longer the reflector for our C++ object (and
    // incremental finalization is finally getting to us), and that in
    // the meantime the new reflector has created an expando object.
    // In that case we do NOT want to clear the expando pointer in the
    // C++ object.
    //
    // It's important to do this before we ClearWrapper, of course.
    JSObject* reflector = self->GetWrapperMaybeDead();
    if (!reflector || reflector == proxy) {
      self->mExpandoAndGeneration.expando = JS::UndefinedValue();
    }
    ClearWrapper(self, self, proxy);
    AddForDeferredFinalization<nsHTMLDocument>(self);
  }
}

const DOMProxyHandler*
DOMProxyHandler::getInstance()
{
  static const DOMProxyHandler instance;
  return &instance;
}

bool
DOMProxyHandler::delete_(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::ObjectOpResult& opresult) const
{
  MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy),
            "Should not have a XrayWrapper here");

  // Try named delete only if the named property visibility
  // algorithm says the property is visible.
  bool tryNamedDelete = true;
  { // Scope for expando
    JS::Rooted<JSObject*> expando(cx, DOMProxyHandler::GetExpandoObject(proxy));
    if (expando) {
      bool hasProp;
      if (!JS_HasPropertyById(cx, expando, id, &hasProp)) {
        return false;
      }
      tryNamedDelete = !hasProp;
    }
  }
  if (tryNamedDelete) {
    bool found = false;
    bool deleteSucceeded;
    FakeString name;
    bool isSymbol;
    if (!ConvertIdToString(cx, id, name, isSymbol)) {
      return false;
    }
    if (!isSymbol) {
      nsHTMLDocument* self = UnwrapProxy(proxy);
      FastErrorResult rv;
      JS::Rooted<JSObject*> result(cx);
      self->NamedGetter(cx, NonNullHelper(Constify(name)), found, &result, rv);
      if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
        return false;
      }
      MOZ_ASSERT(!JS_IsExceptionPending(cx));
      (void)result;
    }
    deleteSucceeded = !found;
    if (found) {
      return deleteSucceeded ? opresult.succeed() : opresult.failCantDelete();
    }
  }

  return dom::DOMProxyHandler::delete_(cx, proxy, id, opresult);
}

size_t
DOMProxyHandler::objectMoved(JSObject* obj, JSObject* old) const
{
  nsHTMLDocument* self = UnwrapPossiblyNotInitializedDOMObject<nsHTMLDocument>(obj);
  if (self) {
    UpdateWrapper(self, self, obj, old);
  }

  return 0;
}

static const DOMJSClass sClass = {
  PROXY_CLASS_DEF("HTMLDocument",
                  JSCLASS_IS_DOMJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(1)),
  { prototypes::id::EventTarget, prototypes::id::Node, prototypes::id::Document, prototypes::id::HTMLDocument, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
  IsBaseOf<nsISupports, nsHTMLDocument >::value,
  sNativePropertyHooks,
  FindAssociatedGlobalForNative<nsHTMLDocument>::Get,
  GetProtoObjectHandle,
  GetCCParticipant<nsHTMLDocument>::Get()
};

bool
Wrap(JSContext* aCx, nsHTMLDocument* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
{
  static_assert(!IsBaseOf<NonRefcountedDOMObject, nsHTMLDocument>::value,
                "Shouldn't have wrappercached things that are not refcounted.");
  MOZ_ASSERT(static_cast<nsHTMLDocument*>(aObject) ==
             reinterpret_cast<nsHTMLDocument*>(aObject),
             "Multiple inheritance for nsHTMLDocument is broken.");
  MOZ_ASSERT(static_cast<nsIDocument*>(aObject) ==
             reinterpret_cast<nsIDocument*>(aObject),
             "Multiple inheritance for nsIDocument 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<nsHTMLDocument> creator(aCx);
  aObject->mExpandoAndGeneration.expando.setUndefined();
  JS::Rooted<JS::Value> expandoValue(aCx, JS::PrivateValue(&aObject->mExpandoAndGeneration));
  creator.CreateProxyObject(aCx, &sClass.mBase, DOMProxyHandler::getInstance(),
                            proto, aObject, expandoValue, aReflector);
  if (!aReflector) {
    return false;
  }

  aCache->SetWrapper(aReflector);

  // Important: do unforgeable property setup after we have handed
  // over ownership of the C++ object to obj as needed, so that if
  // we fail and it ends up GCed it won't have problems in the
  // finalizer trying to drop its ownership of the C++ object.
  JS::Rooted<JSObject*> expando(aCx,
    DOMProxyHandler::EnsureExpandoObject(aCx, aReflector));
  if (!expando) {
    aCache->ReleaseWrapper(aObject);
    aCache->ClearWrapper();
    return false;
  }
  JS::Rooted<JSObject*> unforgeableHolder(aCx,
    &js::GetReservedSlot(canonicalProto, DOM_INTERFACE_PROTO_SLOTS_BASE).toObject());
  if (!JS_InitializePropertiesFromCompatibleNativeObject(aCx, expando, unforgeableHolder)) {
    aCache->ReleaseWrapper(aObject);
    aCache->ClearWrapper();
    return false;
  }
  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;
}

static bool
ResolveOwnProperty(JSContext* cx, JS::Handle<JSObject*> wrapper, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::MutableHandle<JS::PropertyDescriptor> desc)
{
  return js::GetProxyHandler(obj)->getOwnPropertyDescriptor(cx, wrapper, id, desc);
}

static bool
EnumerateOwnProperties(JSContext* cx, JS::Handle<JSObject*> wrapper, JS::Handle<JSObject*> obj, JS::AutoIdVector& props)
{
  return js::GetProxyHandler(obj)->ownPropertyKeys(cx, wrapper, props);
}

const NativePropertyHooks sNativePropertyHooks[] = { {
  ResolveOwnProperty,
  EnumerateOwnProperties,
  nullptr,
  { sNativeProperties.Upcast(), sChromeOnlyNativeProperties.Upcast() },
  prototypes::id::HTMLDocument,
  constructors::id::HTMLDocument,
  Document_Binding::sNativePropertyHooks,
  &DefaultXrayExpandoObjectClass
} };

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

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

  static bool sIdsInited = false;
  if (!sIdsInited && NS_IsMainThread()) {
    if (!InitIds(aCx, sNativeProperties.Upcast())) {
      return;
    }
    if (!InitIds(aCx, sChromeOnlyNativeProperties.Upcast())) {
      return;
    }
    sIdsInited = true;
  }

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

  JS::Rooted<JSObject*> unforgeableHolder(aCx);
  {
    JS::Rooted<JSObject*> holderProto(aCx, nullptr);
    unforgeableHolder = JS_NewObjectWithoutMetadata(aCx, nullptr, holderProto);
    if (!unforgeableHolder) {
      *protoCache = nullptr;
      if (interfaceCache) {
        *interfaceCache = nullptr;
      }
      return;
    }
  }

  if (!DefineUnforgeableAttributes(aCx, unforgeableHolder, sUnforgeableAttributes)) {
    *protoCache = nullptr;
    if (interfaceCache) {
      *interfaceCache = nullptr;
    }
    return;
  }

  if (*protoCache) {
    js::SetReservedSlot(*protoCache, DOM_INTERFACE_PROTO_SLOTS_BASE,
                        JS::ObjectValue(*unforgeableHolder));
  }
}

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

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

} // namespace HTMLDocument_Binding



} // namespace dom
} // namespace mozilla

Coverage Report

Created: 2018-09-25 14:53