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

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

#include "AtomList.h"
#include "RTCIceCandidateBinding.h"
#include "WrapperFactory.h"
#include "mozilla/OwningNonNull.h"
#include "mozilla/Preferences.h"
#include "mozilla/dom/BindingUtils.h"
#include "mozilla/dom/DOMJSClass.h"
#include "mozilla/dom/NonRefcountedDOMObject.h"
#include "mozilla/dom/Nullable.h"
#include "mozilla/dom/PrimitiveConversions.h"
#include "mozilla/dom/ScriptSettings.h"
#include "mozilla/dom/SimpleGlobalObject.h"
#include "mozilla/dom/XrayExpandoClass.h"
#include "nsContentUtils.h"
#include "nsIGlobalObject.h"

namespace mozilla {
namespace dom {

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



RTCIceCandidateInit::RTCIceCandidateInit()
{
  // Safe to pass a null context if we pass a null value
  Init(nullptr, JS::NullHandleValue);
}



bool
RTCIceCandidateInit::InitIds(JSContext* cx, RTCIceCandidateInitAtoms* atomsCache)
{
  MOZ_ASSERT(!*reinterpret_cast<jsid**>(atomsCache));

  // Initialize these in reverse order so that any failure leaves the first one
  // uninitialized.
  if (!atomsCache->sdpMid_id.init(cx, "sdpMid") ||
      !atomsCache->sdpMLineIndex_id.init(cx, "sdpMLineIndex") ||
      !atomsCache->candidate_id.init(cx, "candidate")) {
    return false;
  }
  return true;
}

bool
RTCIceCandidateInit::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());
  RTCIceCandidateInitAtoms* atomsCache = nullptr;
  if (cx) {
    atomsCache = GetAtomCache<RTCIceCandidateInitAtoms>(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->candidate_id, temp.ptr())) {
      return false;
    }
  }
  if (!isNull && !temp->isUndefined()) {
    if (!ConvertJSValueToString(cx, temp.ref(), eStringify, eStringify, mCandidate)) {
      return false;
    }
    mIsAnyMemberPresent = true;
  } else if (cx) {
    // Don't error out if we have no cx.  In that
    // situation the caller is default-constructing us and we'll
    // just assume they know what they're doing.
    return ThrowErrorMessage(cx, MSG_MISSING_REQUIRED_DICTIONARY_MEMBER,
                             "'candidate' member of RTCIceCandidateInit");
  }

  if (!isNull) {
    if (!JS_GetPropertyById(cx, *object, atomsCache->sdpMLineIndex_id, temp.ptr())) {
      return false;
    }
  }
  if (!(!isNull && !temp->isUndefined()) || temp.ref().isNullOrUndefined()) {
    mSdpMLineIndex.SetNull();
  } else if (!ValueToPrimitive<uint16_t, eDefault>(cx, temp.ref(), &mSdpMLineIndex.SetValue())) {
    return false;
  }
  mIsAnyMemberPresent = true;

  if (!isNull) {
    if (!JS_GetPropertyById(cx, *object, atomsCache->sdpMid_id, temp.ptr())) {
      return false;
    }
  }
  if (!isNull && !temp->isUndefined()) {
    if (!ConvertJSValueToString(cx, temp.ref(), eNull, eNull, mSdpMid)) {
      return false;
    }
  } else {
    mSdpMid.SetIsVoid(true);
  }
  mIsAnyMemberPresent = true;
  return true;
}

bool
RTCIceCandidateInit::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
RTCIceCandidateInit::ToObjectInternal(JSContext* cx, JS::MutableHandle<JS::Value> rval) const
{
  RTCIceCandidateInitAtoms* atomsCache = GetAtomCache<RTCIceCandidateInitAtoms>(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);
    nsString const & currentValue = mCandidate;
    if (!xpc::NonVoidStringToJsval(cx, currentValue, &temp)) {
      return false;
    }
    if (!JS_DefinePropertyById(cx, obj, atomsCache->candidate_id, temp, JSPROP_ENUMERATE)) {
      return false;
    }
    break;
  } while(false);

  do {
    // block for our 'break' successCode and scope for 'temp' and 'currentValue'
    JS::Rooted<JS::Value> temp(cx);
    Nullable<uint16_t> const & currentValue = mSdpMLineIndex;
    if (currentValue.IsNull()) {
      temp.setNull();
      if (!JS_DefinePropertyById(cx, obj, atomsCache->sdpMLineIndex_id, temp, JSPROP_ENUMERATE)) {
        return false;
      }
      break;
    }
    temp.setInt32(int32_t(currentValue.Value()));
    if (!JS_DefinePropertyById(cx, obj, atomsCache->sdpMLineIndex_id, temp, JSPROP_ENUMERATE)) {
      return false;
    }
    break;
  } while(false);

  do {
    // block for our 'break' successCode and scope for 'temp' and 'currentValue'
    JS::Rooted<JS::Value> temp(cx);
    nsString const & currentValue = mSdpMid;
    if (!xpc::StringToJsval(cx, currentValue, &temp)) {
      return false;
    }
    if (!JS_DefinePropertyById(cx, obj, atomsCache->sdpMid_id, temp, JSPROP_ENUMERATE)) {
      return false;
    }
    break;
  } while(false);

  return true;
}

bool
RTCIceCandidateInit::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
RTCIceCandidateInit::TraceDictionary(JSTracer* trc)
{
}

RTCIceCandidateInit&
RTCIceCandidateInit::operator=(const RTCIceCandidateInit& aOther)
{
  DictionaryBase::operator=(aOther);
  mCandidate = aOther.mCandidate;
  mSdpMLineIndex = aOther.mSdpMLineIndex;
  mSdpMid = aOther.mSdpMid;
  return *this;
}

namespace binding_detail {
} // namespace binding_detail


namespace RTCIceCandidate_Binding {

MOZ_CAN_RUN_SCRIPT static bool
get_candidate(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCIceCandidate* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get RTCIceCandidate.candidate", DOM, cx);

  Maybe<JS::Rooted<JSObject*> > unwrappedObj;
  bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
  if (objIsXray) {
    unwrappedObj.emplace(cx, obj);
  }
  if (objIsXray) {
    unwrappedObj.ref() = js::CheckedUnwrap(unwrappedObj.ref());
    if (!unwrappedObj.ref()) {
      return false;
    }
  }
  FastErrorResult rv;
  DOMString result;
  self->GetCandidate(result, rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx)));
  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_candidate(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCIceCandidate* self, JSJitSetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("set RTCIceCandidate.candidate", DOM, cx);

  Maybe<JS::Rooted<JSObject*> > unwrappedObj;
  bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
  if (objIsXray) {
    unwrappedObj.emplace(cx, obj);
  }
  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
    return false;
  }
  if (objIsXray) {
    unwrappedObj.ref() = js::CheckedUnwrap(unwrappedObj.ref());
    if (!unwrappedObj.ref()) {
      return false;
    }
  }
  FastErrorResult rv;
  self->SetCandidate(NonNullHelper(Constify(arg0)), rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx)));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo candidate_getterinfo = {
  { (JSJitGetterOp)get_candidate },
  { prototypes::id::RTCIceCandidate },
  { PrototypeTraits<prototypes::id::RTCIceCandidate>::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 candidate_setterinfo = {
  { (JSJitGetterOp)set_candidate },
  { prototypes::id::RTCIceCandidate },
  { PrototypeTraits<prototypes::id::RTCIceCandidate>::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_sdpMid(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCIceCandidate* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get RTCIceCandidate.sdpMid", DOM, cx);

  Maybe<JS::Rooted<JSObject*> > unwrappedObj;
  bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
  if (objIsXray) {
    unwrappedObj.emplace(cx, obj);
  }
  if (objIsXray) {
    unwrappedObj.ref() = js::CheckedUnwrap(unwrappedObj.ref());
    if (!unwrappedObj.ref()) {
      return false;
    }
  }
  FastErrorResult rv;
  DOMString result;
  self->GetSdpMid(result, rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx)));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!xpc::StringToJsval(cx, result, args.rval())) {
    return false;
  }
  return true;
}

MOZ_CAN_RUN_SCRIPT static bool
set_sdpMid(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCIceCandidate* self, JSJitSetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("set RTCIceCandidate.sdpMid", DOM, cx);

  Maybe<JS::Rooted<JSObject*> > unwrappedObj;
  bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
  if (objIsXray) {
    unwrappedObj.emplace(cx, obj);
  }
  binding_detail::FakeString arg0;
  if (!ConvertJSValueToString(cx, args[0], eNull, eNull, arg0)) {
    return false;
  }
  if (objIsXray) {
    unwrappedObj.ref() = js::CheckedUnwrap(unwrappedObj.ref());
    if (!unwrappedObj.ref()) {
      return false;
    }
  }
  FastErrorResult rv;
  self->SetSdpMid(NonNullHelper(Constify(arg0)), rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx)));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo sdpMid_getterinfo = {
  { (JSJitGetterOp)get_sdpMid },
  { prototypes::id::RTCIceCandidate },
  { PrototypeTraits<prototypes::id::RTCIceCandidate>::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 sdpMid_setterinfo = {
  { (JSJitGetterOp)set_sdpMid },
  { prototypes::id::RTCIceCandidate },
  { PrototypeTraits<prototypes::id::RTCIceCandidate>::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_sdpMLineIndex(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCIceCandidate* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get RTCIceCandidate.sdpMLineIndex", DOM, cx);

  Maybe<JS::Rooted<JSObject*> > unwrappedObj;
  bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
  if (objIsXray) {
    unwrappedObj.emplace(cx, obj);
  }
  if (objIsXray) {
    unwrappedObj.ref() = js::CheckedUnwrap(unwrappedObj.ref());
    if (!unwrappedObj.ref()) {
      return false;
    }
  }
  FastErrorResult rv;
  Nullable<uint16_t> result(self->GetSdpMLineIndex(rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx))));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result.IsNull()) {
    args.rval().setNull();
    return true;
  }
  args.rval().setInt32(int32_t(result.Value()));
  return true;
}

MOZ_CAN_RUN_SCRIPT static bool
set_sdpMLineIndex(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCIceCandidate* self, JSJitSetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("set RTCIceCandidate.sdpMLineIndex", DOM, cx);

  Maybe<JS::Rooted<JSObject*> > unwrappedObj;
  bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
  if (objIsXray) {
    unwrappedObj.emplace(cx, obj);
  }
  Nullable<uint16_t> arg0;
  if (args[0].isNullOrUndefined()) {
    arg0.SetNull();
  } else if (!ValueToPrimitive<uint16_t, eDefault>(cx, args[0], &arg0.SetValue())) {
    return false;
  }
  if (objIsXray) {
    unwrappedObj.ref() = js::CheckedUnwrap(unwrappedObj.ref());
    if (!unwrappedObj.ref()) {
      return false;
    }
  }
  FastErrorResult rv;
  self->SetSdpMLineIndex(Constify(arg0), rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx)));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo sdpMLineIndex_getterinfo = {
  { (JSJitGetterOp)get_sdpMLineIndex },
  { prototypes::id::RTCIceCandidate },
  { PrototypeTraits<prototypes::id::RTCIceCandidate>::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 sdpMLineIndex_setterinfo = {
  { (JSJitGetterOp)set_sdpMLineIndex },
  { prototypes::id::RTCIceCandidate },
  { PrototypeTraits<prototypes::id::RTCIceCandidate>::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
toJSON(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCIceCandidate* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("RTCIceCandidate.toJSON", DOM, cx);

  JS::Rooted<JSObject*> result(cx, JS_NewPlainObject(cx));
  if (!result) {
    return false;
  }
  if (!RTCIceCandidate_Binding::CollectJSONAttributes(cx, obj, self, result)) {
    return false;
  }
  args.rval().setObject(*result);
  return true;
}

static const JSJitInfo toJSON_methodinfo = {
  { (JSJitGetterOp)toJSON },
  { prototypes::id::RTCIceCandidate },
  { PrototypeTraits<prototypes::id::RTCIceCandidate>::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::RTCIceCandidate* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::RTCIceCandidate>(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::RTCIceCandidate* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::RTCIceCandidate>(obj);
  if (self) {
    ClearWrapper(self, self, obj);
    AddForDeferredFinalization<mozilla::dom::RTCIceCandidate>(self);
  }
}

static size_t
_objectMoved(JSObject* obj, JSObject* old)
{
  mozilla::dom::RTCIceCandidate* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::RTCIceCandidate>(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 sChromeStaticMethods_specs[] = {
  JS_FNSPEC("_create", RTCIceCandidate::_Create, nullptr, 2, 0, nullptr),
  JS_FS_END
};
#if defined(__clang__)
#pragma clang diagnostic pop
#endif


static const Prefable<const JSFunctionSpec> sChromeStaticMethods[] = {
  { nullptr, &sChromeStaticMethods_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 JSFunctionSpec sMethods_specs[] = {
  JS_FNSPEC("toJSON", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&toJSON_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(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[] = {
  { "candidate", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &candidate_getterinfo, GenericSetter<NormalThisPolicy>, &candidate_setterinfo },
  { "sdpMid", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &sdpMid_getterinfo, GenericSetter<NormalThisPolicy>, &sdpMid_setterinfo },
  { "sdpMLineIndex", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &sdpMLineIndex_getterinfo, GenericSetter<NormalThisPolicy>, &sdpMLineIndex_setterinfo },
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
};
#if defined(__clang__)
#pragma clang diagnostic pop
#endif


static const Prefable<const JSPropertySpec> sAttributes[] = {
  { nullptr, &sAttributes_specs[0] },
  { nullptr, nullptr }
};

static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
static_assert(3 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");


static uint16_t sNativeProperties_sortedPropertyIndices[4];
static PropertyInfo sNativeProperties_propertyInfos[4];

static const NativePropertiesN<2> sNativeProperties = {
  false, 0,
  false, 0,
  true,  0 /* sMethods */,
  true,  1 /* sAttributes */,
  false, 0,
  false, 0,
  false, 0,
  -1,
  4,
  sNativeProperties_sortedPropertyIndices,
  {
    { sMethods, &sNativeProperties_propertyInfos[0] },
    { sAttributes, &sNativeProperties_propertyInfos[1] }
  }
};
static_assert(4 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
    "We have a property info count that is oversized");

static uint16_t sChromeOnlyNativeProperties_sortedPropertyIndices[1];
static PropertyInfo sChromeOnlyNativeProperties_propertyInfos[1];

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

MOZ_CAN_RUN_SCRIPT bool
CollectJSONAttributes(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCIceCandidate* self, JS::Rooted<JSObject*>& result)
{
  { // scope for "temp"
    JS::Rooted<JS::Value> temp(cx);
    if (!get_candidate(cx, obj, self, JSJitGetterCallArgs(&temp))) {
      return false;
    }
    if (!JS_DefineProperty(cx, result, "candidate", temp, JSPROP_ENUMERATE)) {
      return false;
    }
  }
  { // scope for "temp"
    JS::Rooted<JS::Value> temp(cx);
    if (!get_sdpMid(cx, obj, self, JSJitGetterCallArgs(&temp))) {
      return false;
    }
    if (!JS_DefineProperty(cx, result, "sdpMid", temp, JSPROP_ENUMERATE)) {
      return false;
    }
  }
  { // scope for "temp"
    JS::Rooted<JS::Value> temp(cx);
    if (!get_sdpMLineIndex(cx, obj, self, JSJitGetterCallArgs(&temp))) {
      return false;
    }
    if (!JS_DefineProperty(cx, result, "sdpMLineIndex", temp, JSPROP_ENUMERATE)) {
      return false;
    }
  }
  return true;
}

static bool
_constructor(JSContext* cx, unsigned argc, JS::Value* vp)
{
  AUTO_PROFILER_LABEL_FAST("RTCIceCandidate 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, "RTCIceCandidate");
  }

  JS::Rooted<JSObject*> desiredProto(cx);
  if (!GetDesiredProto(cx, args, &desiredProto)) {
    return false;
  }

  if (MOZ_UNLIKELY(args.length() < 1)) {
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "RTCIceCandidate");
  }
  GlobalObject global(cx, obj);
  if (global.Failed()) {
    return false;
  }

  bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
  binding_detail::FastRTCIceCandidateInit arg0;
  if (!arg0.Init(cx, args[0],  "Argument 1 of RTCIceCandidate.constructor", true)) {
    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::RTCIceCandidate>(mozilla::dom::RTCIceCandidate::Constructor(global, cx, Constify(arg0), rv, desiredProto)));
  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::RTCIceCandidate,
  PrototypeTraits<prototypes::id::RTCIceCandidate>::Depth,
  sNativePropertyHooks,
  "function RTCIceCandidate() {\n    [native code]\n}",
  JS::GetRealmFunctionPrototype
};

static const DOMIfaceAndProtoJSClass sPrototypeClass = {
  {
    "RTCIceCandidatePrototype",
    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::RTCIceCandidate,
  PrototypeTraits<prototypes::id::RTCIceCandidate>::Depth,
  sNativePropertyHooks,
  "[object RTCIceCandidatePrototype]",
  JS::GetRealmObjectPrototype
};

bool
ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj)
{
  static bool sPrefValue;
  static bool sPrefCacheSetUp = false;
  if (!sPrefCacheSetUp) {
    sPrefCacheSetUp = true;
    Preferences::AddBoolVarCache(&sPrefValue, "media.peerconnection.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 = {
  { "RTCIceCandidate",
    JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
    &sClassOps,
    JS_NULL_CLASS_SPEC,
    &sClassExtension,
    JS_NULL_OBJECT_OPS
  },
  { prototypes::id::RTCIceCandidate, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
  IsBaseOf<nsISupports, mozilla::dom::RTCIceCandidate >::value,
  sNativePropertyHooks,
  FindAssociatedGlobalForNative<mozilla::dom::RTCIceCandidate>::Get,
  GetProtoObjectHandle,
  GetCCParticipant<mozilla::dom::RTCIceCandidate>::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::RTCIceCandidate* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
{
  static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::RTCIceCandidate>::value,
                "Shouldn't have wrappercached things that are not refcounted.");
  MOZ_ASSERT(static_cast<mozilla::dom::RTCIceCandidate*>(aObject) ==
             reinterpret_cast<mozilla::dom::RTCIceCandidate*>(aObject),
             "Multiple inheritance for mozilla::dom::RTCIceCandidate 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::RTCIceCandidate> 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(), sChromeOnlyNativeProperties.Upcast() },
  prototypes::id::RTCIceCandidate,
  constructors::id::RTCIceCandidate,
  nullptr,
  &DefaultXrayExpandoObjectClass
} };

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

  JS::Rooted<JSObject*> constructorProto(aCx, JS::GetRealmFunctionPrototype(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::RTCIceCandidate);
  JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::RTCIceCandidate);
  dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
                              &sPrototypeClass.mBase, protoCache,
                              nullptr,
                              constructorProto, &sInterfaceObjectClass.mBase, 1, nullptr,
                              interfaceCache,
                              sNativeProperties.Upcast(),
                              sChromeOnlyNativeProperties.Upcast(),
                              "RTCIceCandidate", aDefineOnGlobal,
                              nullptr,
                              false);
}

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

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

} // namespace RTCIceCandidate_Binding



void
RTCIceCandidateJSImpl::ToJSON(JS::MutableHandle<JSObject*> aRetVal, ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCIceCandidate.toJSON", eRethrowContentExceptions, aRealm, /* aIsJSImplementedWebIDL = */ true);
  JSContext* cx = s.GetContext();
  if (!cx) {
    MOZ_ASSERT(aRv.Failed());
    return;
  }
  JS::Rooted<JS::Value> rval(cx, JS::UndefinedValue());

  JS::Rooted<JS::Value> callable(cx);
  RTCIceCandidateAtoms* atomsCache = GetAtomCache<RTCIceCandidateAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !GetCallableProperty(cx, atomsCache->toJSON_id, &callable)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return;
  }
  JS::Rooted<JS::Value> thisValue(cx, JS::ObjectValue(*mCallback));
  if (!JS::Call(cx, thisValue, callable,
                JS::HandleValueArray::empty(), &rval)) {
    aRv.NoteJSContextException(cx);
    return;
  }
  JS::Rooted<JSObject*> rvalDecl(cx);
  if (rval.isObject()) {
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunreachable-code"
#pragma clang diagnostic ignored "-Wunreachable-code-return"
#endif // __clang__
    if ((false) && !CallerSubsumes(rval)) {
      ThrowErrorMessage(cx, MSG_PERMISSION_DENIED_TO_PASS_ARG, "return value of RTCIceCandidate.toJSON");
      aRv.Throw(NS_ERROR_UNEXPECTED);
      return;
    }
#ifdef __clang__
#pragma clang diagnostic pop
#endif // __clang__
    rvalDecl = &rval.toObject();
  } else {
    ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Return value of RTCIceCandidate.toJSON");
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return;
  }
  aRetVal.set(rvalDecl);
}

void
RTCIceCandidateJSImpl::__Init(const RTCIceCandidateInit& candidateInitDict, ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "__init", eRethrowContentExceptions, aRealm, /* aIsJSImplementedWebIDL = */ true);
  JSContext* cx = s.GetContext();
  if (!cx) {
    MOZ_ASSERT(aRv.Failed());
    return;
  }
  JS::Rooted<JS::Value> rval(cx, JS::UndefinedValue());
  JS::AutoValueVector argv(cx);
  if (!argv.resize(1)) {
    aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
    return;
  }
  unsigned argc = 1;

  do {
    if (!candidateInitDict.ToObjectInternal(cx, argv[0])) {
      aRv.Throw(NS_ERROR_UNEXPECTED);
      return;
    }
    break;
  } while (false);

  JS::Rooted<JS::Value> callable(cx);
  RTCIceCandidateAtoms* atomsCache = GetAtomCache<RTCIceCandidateAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !GetCallableProperty(cx, atomsCache->__init_id, &callable)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return;
  }
  JS::Rooted<JS::Value> thisValue(cx, JS::ObjectValue(*mCallback));
  if (!JS::Call(cx, thisValue, callable,
                JS::HandleValueArray::subarray(argv, 0, argc), &rval)) {
    aRv.NoteJSContextException(cx);
    return;
  }
}

bool
RTCIceCandidateJSImpl::InitIds(JSContext* cx, RTCIceCandidateAtoms* atomsCache)
{
  MOZ_ASSERT(!*reinterpret_cast<jsid**>(atomsCache));

  // Initialize these in reverse order so that any failure leaves the first one
  // uninitialized.
  if (!atomsCache->__init_id.init(cx, "__init") ||
      !atomsCache->toJSON_id.init(cx, "toJSON") ||
      !atomsCache->sdpMLineIndex_id.init(cx, "sdpMLineIndex") ||
      !atomsCache->sdpMid_id.init(cx, "sdpMid") ||
      !atomsCache->candidate_id.init(cx, "candidate")) {
    return false;
  }
  return true;
}


void
RTCIceCandidateJSImpl::GetCandidate(nsString& aRetVal, ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCIceCandidate.candidate", eRethrowContentExceptions, aRealm, /* aIsJSImplementedWebIDL = */ true);
  JSContext* cx = s.GetContext();
  if (!cx) {
    MOZ_ASSERT(aRv.Failed());
    return;
  }
  JS::Rooted<JS::Value> rval(cx, JS::UndefinedValue());

  JS::Rooted<JSObject *> callback(cx, mCallback);
  RTCIceCandidateAtoms* atomsCache = GetAtomCache<RTCIceCandidateAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !JS_GetPropertyById(cx, callback, atomsCache->candidate_id, &rval)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return;
  }
  binding_detail::FakeString rvalDecl;
  if (!ConvertJSValueToString(cx, rval, eStringify, eStringify, rvalDecl)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return;
  }
  aRetVal = rvalDecl;
}

void
RTCIceCandidateJSImpl::GetSdpMid(nsString& aRetVal, ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCIceCandidate.sdpMid", eRethrowContentExceptions, aRealm, /* aIsJSImplementedWebIDL = */ true);
  JSContext* cx = s.GetContext();
  if (!cx) {
    MOZ_ASSERT(aRv.Failed());
    return;
  }
  JS::Rooted<JS::Value> rval(cx, JS::UndefinedValue());

  JS::Rooted<JSObject *> callback(cx, mCallback);
  RTCIceCandidateAtoms* atomsCache = GetAtomCache<RTCIceCandidateAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !JS_GetPropertyById(cx, callback, atomsCache->sdpMid_id, &rval)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return;
  }
  binding_detail::FakeString rvalDecl;
  if (!ConvertJSValueToString(cx, rval, eNull, eNull, rvalDecl)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return;
  }
  aRetVal = rvalDecl;
}

Nullable<uint16_t>
RTCIceCandidateJSImpl::GetSdpMLineIndex(ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCIceCandidate.sdpMLineIndex", eRethrowContentExceptions, aRealm, /* aIsJSImplementedWebIDL = */ true);
  JSContext* cx = s.GetContext();
  if (!cx) {
    MOZ_ASSERT(aRv.Failed());
    return Nullable<uint16_t>();
  }
  JS::Rooted<JS::Value> rval(cx, JS::UndefinedValue());

  JS::Rooted<JSObject *> callback(cx, mCallback);
  RTCIceCandidateAtoms* atomsCache = GetAtomCache<RTCIceCandidateAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !JS_GetPropertyById(cx, callback, atomsCache->sdpMLineIndex_id, &rval)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return Nullable<uint16_t>();
  }
  Nullable<uint16_t> rvalDecl;
  if (rval.isNullOrUndefined()) {
    rvalDecl.SetNull();
  } else if (!ValueToPrimitive<uint16_t, eDefault>(cx, rval, &rvalDecl.SetValue())) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return Nullable<uint16_t>();
  }
  return rvalDecl;
}

void
RTCIceCandidateJSImpl::SetCandidate(const nsAString& arg, ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCIceCandidate.candidate", eRethrowContentExceptions, aRealm, /* aIsJSImplementedWebIDL = */ true);
  JSContext* cx = s.GetContext();
  if (!cx) {
    MOZ_ASSERT(aRv.Failed());
    return;
  }
  JS::AutoValueVector argv(cx);
  if (!argv.resize(1)) {
    aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
    return;
  }
  do {
    nsString mutableStr(arg);
    if (!xpc::NonVoidStringToJsval(cx, mutableStr, argv[0])) {
      aRv.Throw(NS_ERROR_UNEXPECTED);
      return;
    }
    break;
  } while (false);

  MOZ_ASSERT(argv.length() == 1);
  RTCIceCandidateAtoms* atomsCache = GetAtomCache<RTCIceCandidateAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !JS_SetPropertyById(cx, CallbackKnownNotGray(), atomsCache->candidate_id, argv[0])) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return;
  }
}

void
RTCIceCandidateJSImpl::SetSdpMid(const nsAString& arg, ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCIceCandidate.sdpMid", eRethrowContentExceptions, aRealm, /* aIsJSImplementedWebIDL = */ true);
  JSContext* cx = s.GetContext();
  if (!cx) {
    MOZ_ASSERT(aRv.Failed());
    return;
  }
  JS::AutoValueVector argv(cx);
  if (!argv.resize(1)) {
    aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
    return;
  }
  do {
    nsString mutableStr(arg);
    if (!xpc::StringToJsval(cx, mutableStr, argv[0])) {
      aRv.Throw(NS_ERROR_UNEXPECTED);
      return;
    }
    break;
  } while (false);

  MOZ_ASSERT(argv.length() == 1);
  RTCIceCandidateAtoms* atomsCache = GetAtomCache<RTCIceCandidateAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !JS_SetPropertyById(cx, CallbackKnownNotGray(), atomsCache->sdpMid_id, argv[0])) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return;
  }
}

void
RTCIceCandidateJSImpl::SetSdpMLineIndex(const Nullable<uint16_t>& arg, ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCIceCandidate.sdpMLineIndex", eRethrowContentExceptions, aRealm, /* aIsJSImplementedWebIDL = */ true);
  JSContext* cx = s.GetContext();
  if (!cx) {
    MOZ_ASSERT(aRv.Failed());
    return;
  }
  JS::AutoValueVector argv(cx);
  if (!argv.resize(1)) {
    aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
    return;
  }
  do {
    if (arg.IsNull()) {
      argv[0].setNull();
      break;
    }
    argv[0].setInt32(int32_t(arg.Value()));
    break;
  } while (false);

  MOZ_ASSERT(argv.length() == 1);
  RTCIceCandidateAtoms* atomsCache = GetAtomCache<RTCIceCandidateAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !JS_SetPropertyById(cx, CallbackKnownNotGray(), atomsCache->sdpMLineIndex_id, argv[0])) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return;
  }
}


NS_IMPL_CYCLE_COLLECTION_CLASS(RTCIceCandidate)
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(RTCIceCandidate)
  NS_IMPL_CYCLE_COLLECTION_UNLINK(mImpl)
  NS_IMPL_CYCLE_COLLECTION_UNLINK(mParent)
  NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER
  tmp->ClearWeakReferences();
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(RTCIceCandidate)
  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mImpl)
  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mParent)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_CYCLE_COLLECTION_TRACE_WRAPPERCACHE(RTCIceCandidate)
NS_IMPL_CYCLE_COLLECTING_ADDREF(RTCIceCandidate)
NS_IMPL_CYCLE_COLLECTING_RELEASE(RTCIceCandidate)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(RTCIceCandidate)
  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
  NS_INTERFACE_MAP_ENTRY(nsISupports)
  NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
NS_INTERFACE_MAP_END

RTCIceCandidate::RTCIceCandidate(JS::Handle<JSObject*> aJSImplObject, JS::Handle<JSObject*> aJSImplGlobal, nsIGlobalObject* aParent)
  : mImpl(new RTCIceCandidateJSImpl(nullptr, aJSImplObject, aJSImplGlobal, /* aIncumbentGlobal = */ nullptr)),
    mParent(aParent)
{
}


RTCIceCandidate::~RTCIceCandidate()
{
}

nsISupports*
RTCIceCandidate::GetParentObject() const
{
  return mParent;
}

JSObject*
RTCIceCandidate::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
  JS::Rooted<JSObject*> obj(aCx, RTCIceCandidate_Binding::Wrap(aCx, this, aGivenProto));
  if (!obj) {
    return nullptr;
  }

  // Now define it on our chrome object
  JSAutoRealm ar(aCx, mImpl->CallbackGlobalOrNull());
  if (!JS_WrapObject(aCx, &obj)) {
    return nullptr;
  }
  if (!JS_DefineProperty(aCx, mImpl->CallbackOrNull(), "__DOM_IMPL__", obj, 0)) {
    return nullptr;
  }
  return obj;
}

already_AddRefed<RTCIceCandidate>
RTCIceCandidate::Constructor(const GlobalObject& global, JSContext* cx, const RTCIceCandidateInit& candidateInitDict, ErrorResult& aRv, JS::Handle<JSObject*> aGivenProto)
{
  JS::Rooted<JSObject*> jsImplObj(cx);
  nsCOMPtr<nsIGlobalObject> globalHolder =
    ConstructJSImplementation("@mozilla.org/dom/rtcicecandidate;1", global, &jsImplObj, aRv);
  if (aRv.Failed()) {
    return nullptr;
  }
  // We should be getting the implementation object for the relevant
  // contract here, which should never be a cross-compartment wrapper.
  JS::Rooted<JSObject*> jsImplGlobal(cx, JS::GetNonCCWObjectGlobal(jsImplObj));
  // Build the C++ implementation.
  RefPtr<RTCIceCandidate> impl = new RTCIceCandidate(jsImplObj, jsImplGlobal, globalHolder);
  // Wrap the object before calling __Init so that __DOM_IMPL__ is available.
  JS::Rooted<JSObject*> scopeObj(cx, globalHolder->GetGlobalJSObject());
  MOZ_ASSERT(js::IsObjectInContextCompartment(scopeObj, cx));
  JS::Rooted<JS::Value> wrappedVal(cx);
  if (!GetOrCreateDOMReflector(cx, impl, &wrappedVal, aGivenProto)) {
    MOZ_ASSERT(JS_IsExceptionPending(cx));
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return nullptr;
  }
  // Initialize the object with the constructor arguments.
  impl->mImpl->__Init(candidateInitDict, aRv, js::GetNonCCWObjectRealm(scopeObj));
  if (aRv.Failed()) {
    return nullptr;
  }
  return impl.forget();
}

void
RTCIceCandidate::GetCandidate(nsString& aRetVal, ErrorResult& aRv, JS::Realm* aRealm) const
{
  return mImpl->GetCandidate(aRetVal, aRv, aRealm);
}

void
RTCIceCandidate::SetCandidate(const nsAString& arg, ErrorResult& aRv, JS::Realm* aRealm)
{
  mImpl->SetCandidate(arg, aRv, aRealm);
}

void
RTCIceCandidate::GetSdpMid(nsString& aRetVal, ErrorResult& aRv, JS::Realm* aRealm) const
{
  return mImpl->GetSdpMid(aRetVal, aRv, aRealm);
}

void
RTCIceCandidate::SetSdpMid(const nsAString& arg, ErrorResult& aRv, JS::Realm* aRealm)
{
  mImpl->SetSdpMid(arg, aRv, aRealm);
}

Nullable<uint16_t>
RTCIceCandidate::GetSdpMLineIndex(ErrorResult& aRv, JS::Realm* aRealm) const
{
  return mImpl->GetSdpMLineIndex(aRv, aRealm);
}

void
RTCIceCandidate::SetSdpMLineIndex(const Nullable<uint16_t>& arg, ErrorResult& aRv, JS::Realm* aRealm)
{
  mImpl->SetSdpMLineIndex(arg, aRv, aRealm);
}

void
RTCIceCandidate::ToJSON(JS::MutableHandle<JSObject*> aRetVal, ErrorResult& aRv, JS::Realm* aRealm)
{
  return mImpl->ToJSON(aRetVal, aRv, aRealm);
}

bool
RTCIceCandidate::_Create(JSContext* cx, unsigned argc, JS::Value* vp)
{
  JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
  if (args.length() < 2) {
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "RTCIceCandidate._create");
  }
  if (!args[0].isObject()) {
    return ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of RTCIceCandidate._create");
  }
  if (!args[1].isObject()) {
    return ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 2 of RTCIceCandidate._create");
  }

  // GlobalObject will go through wrappers as needed for us, and
  // is simpler than the right UnwrapArg incantation.
  GlobalObject global(cx, &args[0].toObject());
  if (global.Failed()) {
    return false;
  }
  nsCOMPtr<nsIGlobalObject> globalHolder = do_QueryInterface(global.GetAsSupports());
  MOZ_ASSERT(globalHolder);
  JS::Rooted<JSObject*> arg(cx, &args[1].toObject());
  JS::Rooted<JSObject*> argGlobal(cx, JS::CurrentGlobalOrNull(cx));
  RefPtr<RTCIceCandidate> impl = new RTCIceCandidate(arg, argGlobal, globalHolder);
  MOZ_ASSERT(js::IsObjectInContextCompartment(arg, cx));
  return GetOrCreateDOMReflector(cx, impl, args.rval());
}


} // namespace dom
} // namespace mozilla

Coverage Report

Created: 2018-09-25 14:53