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

#include "AtomList.h"

#include "AudioContextBinding.h"

#include "BaseAudioContextBinding.h"

#include "DOMMediaStream.h"

#include "WrapperFactory.h"

#include "mozilla/FloatingPoint.h"

#include "mozilla/OwningNonNull.h"

#include "mozilla/Preferences.h"

#include "mozilla/dom/AudioContext.h"

#include "mozilla/dom/BindingUtils.h"

#include "mozilla/dom/DOMJSClass.h"

#include "mozilla/dom/HTMLMediaElement.h"

#include "mozilla/dom/MediaElementAudioSourceNode.h"

#include "mozilla/dom/MediaStreamAudioDestinationNode.h"

#include "mozilla/dom/MediaStreamAudioSourceNode.h"

#include "mozilla/dom/NonRefcountedDOMObject.h"

#include "mozilla/dom/PrimitiveConversions.h"

#include "mozilla/dom/Promise.h"

#include "mozilla/dom/ScriptSettings.h"

#include "mozilla/dom/SimpleGlobalObject.h"

#include "mozilla/dom/ToJSValue.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;

AudioContextOptions::AudioContextOptions()

{

  // Safe to pass a null context if we pass a null value

  Init(nullptr, JS::NullHandleValue);

}

bool

AudioContextOptions::InitIds(JSContext* cx, AudioContextOptionsAtoms* atomsCache)

{

  MOZ_ASSERT(!*reinterpret_cast<jsid**>(atomsCache));

  // Initialize these in reverse order so that any failure leaves the first one

  // uninitialized.

  if (!atomsCache->sampleRate_id.init(cx, "sampleRate")) {

    return false;

  }

  return true;

}

bool

AudioContextOptions::Init(JSContext* cx, JS::Handle<JS::Value> val, const char* sourceDescription, bool passedToJSImpl)

{

  // Passing a null JSContext is OK only if we're initing from null,

  // Since in that case we will not have to do any property gets

  // Also evaluate isNullOrUndefined in order to avoid false-positive

  // checkers by static analysis tools

  MOZ_ASSERT_IF(!cx, val.isNull() && val.isNullOrUndefined());

  AudioContextOptionsAtoms* atomsCache = nullptr;

  if (cx) {

    atomsCache = GetAtomCache<AudioContextOptionsAtoms>(cx);

    if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {

      return false;

    }

  }

  if (!IsConvertibleToDictionary(val)) {

    return ThrowErrorMessage(cx, MSG_NOT_DICTIONARY, sourceDescription);

  }

  bool isNull = val.isNullOrUndefined();

  // We only need these if !isNull, in which case we have |cx|.

  Maybe<JS::Rooted<JSObject *> > object;

  Maybe<JS::Rooted<JS::Value> > temp;

  if (!isNull) {

    MOZ_ASSERT(cx);

    object.emplace(cx, &val.toObject());

    temp.emplace(cx);

  }

  if (!isNull) {

    if (!JS_GetPropertyById(cx, *object, atomsCache->sampleRate_id, temp.ptr())) {

      return false;

    }

  }

  if (!isNull && !temp->isUndefined()) {

    if (!ValueToPrimitive<float, eDefault>(cx, temp.ref(), &mSampleRate)) {

      return false;

    } else if (!mozilla::IsFinite(mSampleRate)) {

      ThrowErrorMessage(cx, MSG_NOT_FINITE, "'sampleRate' member of AudioContextOptions");

      return false;

    }

  } else {

    mSampleRate = 0.0F;

  }

  mIsAnyMemberPresent = true;

  return true;

}

bool

AudioContextOptions::Init(const nsAString& aJSON)

{

  AutoJSAPI jsapi;

  JSObject* cleanGlobal = SimpleGlobalObject::Create(SimpleGlobalObject::GlobalType::BindingDetail);

  if (!cleanGlobal) {

    return false;

  }

  if (!jsapi.Init(cleanGlobal)) {

    return false;

  }

  JSContext* cx = jsapi.cx();

  JS::Rooted<JS::Value> json(cx);

  bool ok = ParseJSON(cx, aJSON, &json);

  NS_ENSURE_TRUE(ok, false);

  return Init(cx, json);

}

bool

AudioContextOptions::ToObjectInternal(JSContext* cx, JS::MutableHandle<JS::Value> rval) const

{

  AudioContextOptionsAtoms* atomsCache = GetAtomCache<AudioContextOptionsAtoms>(cx);

  if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {

    return false;

  }

  JS::Rooted<JSObject*> obj(cx, JS_NewPlainObject(cx));

  if (!obj) {

    return false;

  }

  rval.set(JS::ObjectValue(*obj));

  do {

    // block for our 'break' successCode and scope for 'temp' and 'currentValue'

    JS::Rooted<JS::Value> temp(cx);

    float const & currentValue = mSampleRate;

    temp.set(JS_NumberValue(double(currentValue)));

    if (!JS_DefinePropertyById(cx, obj, atomsCache->sampleRate_id, temp, JSPROP_ENUMERATE)) {

      return false;

    }

    break;

  } while(false);

  return true;

}

bool

AudioContextOptions::ToJSON(nsAString& aJSON) const

{

  AutoJSAPI jsapi;

  jsapi.Init();

  JSContext *cx = jsapi.cx();

  // It's safe to use UnprivilegedJunkScopeOrWorkerGlobal here

  // because we'll only be creating objects, in ways that have no

  // side-effects, followed by a call to JS::ToJSONMaybeSafely,

  // which likewise guarantees no side-effects for the sorts of

  // things we will pass it.

  JSAutoRealm ar(cx, UnprivilegedJunkScopeOrWorkerGlobal());

  JS::Rooted<JS::Value> val(cx);

  if (!ToObjectInternal(cx, &val)) {

    return false;

  }

  JS::Rooted<JSObject*> obj(cx, &val.toObject());

  return StringifyToJSON(cx, obj, aJSON);

}

void

AudioContextOptions::TraceDictionary(JSTracer* trc)

{

}

AudioContextOptions&

AudioContextOptions::operator=(const AudioContextOptions& aOther)

{

  DictionaryBase::operator=(aOther);

  mSampleRate = aOther.mSampleRate;

  return *this;

}

namespace binding_detail {

} // namespace binding_detail

namespace AudioContext_Binding {

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

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

MOZ_CAN_RUN_SCRIPT static bool

suspend(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AudioContext* self, const JSJitMethodCallArgs& args)

{

  AUTO_PROFILER_LABEL_FAST("AudioContext.suspend", DOM, cx);

  FastErrorResult rv;

  auto result(StrongOrRawPtr<Promise>(self->Suspend(rv)));

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

    return false;

  }

  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  if (!ToJSValue(cx, result, args.rval())) {

    return false;

  }

  return true;

}

MOZ_CAN_RUN_SCRIPT static bool

suspend_promiseWrapper(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AudioContext* self, const JSJitMethodCallArgs& args)

{

  bool ok = suspend(cx, obj, self, args);

  if (ok) {

    return true;

  }

  return ConvertExceptionToPromise(cx, args.rval());

}

static const JSJitInfo suspend_methodinfo = {

  { (JSJitGetterOp)suspend_promiseWrapper },

  { prototypes::id::AudioContext },

  { PrototypeTraits<prototypes::id::AudioContext>::Depth },

  JSJitInfo::Method,

  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

close(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AudioContext* self, const JSJitMethodCallArgs& args)

{

  AUTO_PROFILER_LABEL_FAST("AudioContext.close", DOM, cx);

  FastErrorResult rv;

  auto result(StrongOrRawPtr<Promise>(self->Close(rv)));

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

    return false;

  }

  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  if (!ToJSValue(cx, result, args.rval())) {

    return false;

  }

  return true;

}

MOZ_CAN_RUN_SCRIPT static bool

close_promiseWrapper(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AudioContext* self, const JSJitMethodCallArgs& args)

{

  bool ok = close(cx, obj, self, args);

  if (ok) {

    return true;

  }

  return ConvertExceptionToPromise(cx, args.rval());

}

static const JSJitInfo close_methodinfo = {

  { (JSJitGetterOp)close_promiseWrapper },

  { prototypes::id::AudioContext },

  { PrototypeTraits<prototypes::id::AudioContext>::Depth },

  JSJitInfo::Method,

  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

createMediaElementSource(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AudioContext* self, const JSJitMethodCallArgs& args)

{

  AUTO_PROFILER_LABEL_FAST("AudioContext.createMediaElementSource", DOM, cx);

  if (MOZ_UNLIKELY(args.length() < 1)) {

    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "AudioContext.createMediaElementSource");

  }

  NonNull<mozilla::dom::HTMLMediaElement> arg0;

  if (args[0].isObject()) {

    {

      nsresult rv = UnwrapObject<prototypes::id::HTMLMediaElement, mozilla::dom::HTMLMediaElement>(args[0], arg0);

      if (NS_FAILED(rv)) {

        ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of AudioContext.createMediaElementSource", "HTMLMediaElement");

        return false;

      }

    }

  } else {

    ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of AudioContext.createMediaElementSource");

    return false;

  }

  FastErrorResult rv;

  auto result(StrongOrRawPtr<mozilla::dom::MediaElementAudioSourceNode>(self->CreateMediaElementSource(MOZ_KnownLive(NonNullHelper(arg0)), rv)));

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

    return false;

  }

  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  static_assert(!IsPointer<decltype(result)>::value,

                "NewObject implies that we need to keep the object alive with a strong reference.");

  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {

    MOZ_ASSERT(JS_IsExceptionPending(cx));

    return false;

  }

  return true;

}

static const JSJitInfo createMediaElementSource_methodinfo = {

  { (JSJitGetterOp)createMediaElementSource },

  { prototypes::id::AudioContext },

  { PrototypeTraits<prototypes::id::AudioContext>::Depth },

  JSJitInfo::Method,

  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

createMediaStreamSource(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AudioContext* self, const JSJitMethodCallArgs& args)

{

  AUTO_PROFILER_LABEL_FAST("AudioContext.createMediaStreamSource", DOM, cx);

  if (MOZ_UNLIKELY(args.length() < 1)) {

    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "AudioContext.createMediaStreamSource");

  }

  NonNull<mozilla::DOMMediaStream> arg0;

  if (args[0].isObject()) {

    {

      nsresult rv = UnwrapObject<prototypes::id::MediaStream, mozilla::DOMMediaStream>(args[0], arg0);

      if (NS_FAILED(rv)) {

        ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of AudioContext.createMediaStreamSource", "MediaStream");

        return false;

      }

    }

  } else {

    ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of AudioContext.createMediaStreamSource");

    return false;

  }

  FastErrorResult rv;

  auto result(StrongOrRawPtr<mozilla::dom::MediaStreamAudioSourceNode>(self->CreateMediaStreamSource(MOZ_KnownLive(NonNullHelper(arg0)), rv)));

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

    return false;

  }

  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  static_assert(!IsPointer<decltype(result)>::value,

                "NewObject implies that we need to keep the object alive with a strong reference.");

  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {

    MOZ_ASSERT(JS_IsExceptionPending(cx));

    return false;

  }

  return true;

}

static const JSJitInfo createMediaStreamSource_methodinfo = {

  { (JSJitGetterOp)createMediaStreamSource },

  { prototypes::id::AudioContext },

  { PrototypeTraits<prototypes::id::AudioContext>::Depth },

  JSJitInfo::Method,

  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

createMediaStreamDestination(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::AudioContext* self, const JSJitMethodCallArgs& args)

{

  AUTO_PROFILER_LABEL_FAST("AudioContext.createMediaStreamDestination", DOM, cx);

  FastErrorResult rv;

  auto result(StrongOrRawPtr<mozilla::dom::MediaStreamAudioDestinationNode>(self->CreateMediaStreamDestination(rv)));

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

    return false;

  }

  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  static_assert(!IsPointer<decltype(result)>::value,

                "NewObject implies that we need to keep the object alive with a strong reference.");

  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {

    MOZ_ASSERT(JS_IsExceptionPending(cx));

    return false;

  }

  return true;

}

static const JSJitInfo createMediaStreamDestination_methodinfo = {

  { (JSJitGetterOp)createMediaStreamDestination },

  { prototypes::id::AudioContext },

  { PrototypeTraits<prototypes::id::AudioContext>::Depth },

  JSJitInfo::Method,

  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");

static bool

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

{

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

  if (self) {

    ClearWrapper(self, self, obj);

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

  }

}

static size_t

_objectMoved(JSObject* obj, JSObject* old)

{

  mozilla::dom::AudioContext* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::AudioContext>(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 JSFunctionSpec sMethods_specs[] = {

  JS_FNSPEC("suspend", (GenericMethod<NormalThisPolicy, ConvertExceptionsToPromises>), reinterpret_cast<const JSJitInfo*>(&suspend_methodinfo), 0, JSPROP_ENUMERATE, nullptr),

  JS_FNSPEC("close", (GenericMethod<NormalThisPolicy, ConvertExceptionsToPromises>), reinterpret_cast<const JSJitInfo*>(&close_methodinfo), 0, JSPROP_ENUMERATE, nullptr),

  JS_FNSPEC("createMediaElementSource", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&createMediaElementSource_methodinfo), 1, JSPROP_ENUMERATE, nullptr),

  JS_FNSPEC("createMediaStreamSource", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&createMediaStreamSource_methodinfo), 1, JSPROP_ENUMERATE, nullptr),

  JS_FNSPEC("createMediaStreamDestination", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&createMediaStreamDestination_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(5 <= 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[5];

static PropertyInfo sNativeProperties_propertyInfos[5];

static const NativePropertiesN<1> sNativeProperties = {

  false, 0,

  false, 0,

  true,  0 /* sMethods */,

  false, 0,

  false, 0,

  false, 0,

  false, 0,

  -1,

  5,

  sNativeProperties_sortedPropertyIndices,

  {

    { sMethods, &sNativeProperties_propertyInfos[0] }

  }

};

static_assert(5 < 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("AudioContext constructor", DOM, cx);

  JS::CallArgs args = JS::CallArgsFromVp(argc, vp);

  JS::Rooted<JSObject*> obj(cx, &args.callee());

  if (!args.isConstructing()) {

    // XXXbz wish I could get the name from the callee instead of

    // Adding more relocations

    return ThrowConstructorWithoutNew(cx, "AudioContext");

  }

  JS::Rooted<JSObject*> desiredProto(cx);

  if (!GetDesiredProto(cx, args, &desiredProto)) {

    return false;

  }

  GlobalObject global(cx, obj);

  if (global.Failed()) {

    return false;

  }

  bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);

  binding_detail::FastAudioContextOptions arg0;

  if (!arg0.Init(cx, (args.hasDefined(0)) ? args[0] : JS::NullHandleValue,  "Argument 1 of AudioContext.constructor", false)) {

    return false;

  }

  Maybe<JSAutoRealm> ar;

  if (objIsXray) {

    obj = js::CheckedUnwrap(obj);

    if (!obj) {

      return false;

    }

    ar.emplace(cx, obj);

    if (!JS_WrapObject(cx, &desiredProto)) {

      return false;

    }

  }

  FastErrorResult rv;

  auto result(StrongOrRawPtr<mozilla::dom::AudioContext>(mozilla::dom::AudioContext::Constructor(global, Constify(arg0), rv)));

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

    return false;

  }

  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  static_assert(!IsPointer<decltype(result)>::value,

                "NewObject implies that we need to keep the object alive with a strong reference.");

  if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) {

    MOZ_ASSERT(JS_IsExceptionPending(cx));

    return false;

  }

  return true;

}

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::AudioContext,

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

  sNativePropertyHooks,

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

  BaseAudioContext_Binding::GetConstructorObject

};

static const DOMIfaceAndProtoJSClass sPrototypeClass = {

  {

    "AudioContextPrototype",

    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::AudioContext,

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

  sNativePropertyHooks,

  "[object AudioContextPrototype]",

  BaseAudioContext_Binding::GetProtoObject

};

bool

ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj)

{

  static bool sPrefValue;

  static bool sPrefCacheSetUp = false;

  if (!sPrefCacheSetUp) {

    sPrefCacheSetUp = true;

    Preferences::AddBoolVarCache(&sPrefValue, "dom.webaudio.enabled");

  }

  return sPrefValue;

}

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 = {

  { "AudioContext",

    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::BaseAudioContext, prototypes::id::AudioContext, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },

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

  sNativePropertyHooks,

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

  GetProtoObjectHandle,

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

{

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

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

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

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

             "Multiple inheritance for mozilla::dom::AudioContext is broken.");

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

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

             "Multiple inheritance for mozilla::dom::AudioContext 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::AudioContext> 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::AudioContext,

  constructors::id::AudioContext,

  BaseAudioContext_Binding::sNativePropertyHooks,

  &DefaultXrayExpandoObjectClass

} };

void

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

{

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

  if (!parentProto) {

    return;

  }

  JS::Handle<JSObject*> constructorProto(BaseAudioContext_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::AudioContext);

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

  dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,

                              &sPrototypeClass.mBase, protoCache,

                              nullptr,

                              constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,

                              interfaceCache,

                              sNativeProperties.Upcast(),

                              nullptr,

                              "AudioContext", aDefineOnGlobal,

                              nullptr,

                              false);

}

JSObject*

GetConstructorObject(JSContext* aCx)

{

  return GetConstructorObjectHandle(aCx);

}

} // namespace AudioContext_Binding

} // namespace dom

} // namespace mozilla