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

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

#include "AtomList.h"
#include "RTCRtpReceiverBinding.h"
#include "RTCRtpSenderBinding.h"
#include "RTCRtpTransceiverBinding.h"
#include "WrapperFactory.h"
#include "jsapi.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/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;


namespace RTCRtpTransceiverDirectionValues {
extern const EnumEntry strings[5] = {
  {"sendrecv", 8},
  {"sendonly", 8},
  {"recvonly", 8},
  {"inactive", 8},
  { nullptr, 0 }
};
} // namespace RTCRtpTransceiverDirectionValues

bool
ToJSValue(JSContext* aCx, RTCRtpTransceiverDirection aArgument, JS::MutableHandle<JS::Value> aValue)
{
  MOZ_ASSERT(uint32_t(aArgument) < ArrayLength(RTCRtpTransceiverDirectionValues::strings));
  JSString* resultStr =
    JS_NewStringCopyN(aCx, RTCRtpTransceiverDirectionValues::strings[uint32_t(aArgument)].value,
                      RTCRtpTransceiverDirectionValues::strings[uint32_t(aArgument)].length);
  if (!resultStr) {
    return false;
  }
  aValue.setString(resultStr);
  return true;
}



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



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

  // Initialize these in reverse order so that any failure leaves the first one
  // uninitialized.
  if (!atomsCache->streams_id.init(cx, "streams") ||
      !atomsCache->direction_id.init(cx, "direction")) {
    return false;
  }
  return true;
}

bool
RTCRtpTransceiverInit::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());
  RTCRtpTransceiverInitAtoms* atomsCache = nullptr;
  if (cx) {
    atomsCache = GetAtomCache<RTCRtpTransceiverInitAtoms>(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->direction_id, temp.ptr())) {
      return false;
    }
  }
  if (!isNull && !temp->isUndefined()) {
    {
      int index;
      if (!FindEnumStringIndex<true>(cx, temp.ref(), RTCRtpTransceiverDirectionValues::strings, "RTCRtpTransceiverDirection", "'direction' member of RTCRtpTransceiverInit", &index)) {
        return false;
      }
      MOZ_ASSERT(index >= 0);
      mDirection = static_cast<RTCRtpTransceiverDirection>(index);
    }
  } else {
    mDirection = RTCRtpTransceiverDirection::Sendrecv;
  }
  mIsAnyMemberPresent = true;

  if (!isNull) {
    if (!JS_GetPropertyById(cx, *object, atomsCache->streams_id, temp.ptr())) {
      return false;
    }
  }
  if (!isNull && !temp->isUndefined()) {
    if (temp.ref().isObject()) {
      JS::ForOfIterator iter(cx);
      if (!iter.init(temp.ref(), JS::ForOfIterator::AllowNonIterable)) {
        return false;
      }
      if (!iter.valueIsIterable()) {
        ThrowErrorMessage(cx, MSG_NOT_SEQUENCE, "'streams' member of RTCRtpTransceiverInit");
        return false;
      }
      Sequence<OwningNonNull<mozilla::DOMMediaStream>> &arr = mStreams;
      JS::Rooted<JS::Value> temp(cx);
      while (true) {
        bool done;
        if (!iter.next(&temp, &done)) {
          return false;
        }
        if (done) {
          break;
        }
        OwningNonNull<mozilla::DOMMediaStream>* slotPtr = arr.AppendElement(mozilla::fallible);
        if (!slotPtr) {
          JS_ReportOutOfMemory(cx);
          return false;
        }
        OwningNonNull<mozilla::DOMMediaStream>& slot = *slotPtr;
        if (temp.isObject()) {
          static_assert(IsRefcounted<mozilla::DOMMediaStream>::value, "We can only store refcounted classes.");{
            nsresult rv = UnwrapObject<prototypes::id::MediaStream, mozilla::DOMMediaStream>(&temp, slot);
            if (NS_FAILED(rv)) {
              ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Element of 'streams' member of RTCRtpTransceiverInit", "MediaStream");
              return false;
            }
          }
        } else {
          ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Element of 'streams' member of RTCRtpTransceiverInit");
          return false;
        }
      }
    } else {
      ThrowErrorMessage(cx, MSG_NOT_SEQUENCE, "'streams' member of RTCRtpTransceiverInit");
      return false;
    }
  } else {
    /* Array is already empty; nothing to do */
  }
  mIsAnyMemberPresent = true;
  return true;
}

bool
RTCRtpTransceiverInit::ToObjectInternal(JSContext* cx, JS::MutableHandle<JS::Value> rval) const
{
  RTCRtpTransceiverInitAtoms* atomsCache = GetAtomCache<RTCRtpTransceiverInitAtoms>(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);
    RTCRtpTransceiverDirection const & currentValue = mDirection;
    if (!ToJSValue(cx, currentValue, &temp)) {
      return false;
    }
    if (!JS_DefinePropertyById(cx, obj, atomsCache->direction_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);
    Sequence<OwningNonNull<mozilla::DOMMediaStream>> const & currentValue = mStreams;

    uint32_t length = currentValue.Length();
    JS::Rooted<JSObject*> returnArray(cx, JS_NewArrayObject(cx, length));
    if (!returnArray) {
      return false;
    }
    // Scope for 'tmp'
    {
      JS::Rooted<JS::Value> tmp(cx);
      for (uint32_t sequenceIdx0 = 0; sequenceIdx0 < length; ++sequenceIdx0) {
        // Control block to let us common up the JS_DefineElement calls when there
        // are different ways to succeed at wrapping the object.
        do {
          if (!GetOrCreateDOMReflector(cx, currentValue[sequenceIdx0], &tmp)) {
            MOZ_ASSERT(JS_IsExceptionPending(cx));
            return false;
          }
          break;
        } while (false);
        if (!JS_DefineElement(cx, returnArray, sequenceIdx0, tmp,
                              JSPROP_ENUMERATE)) {
          return false;
        }
      }
    }
    temp.setObject(*returnArray);
    if (!JS_DefinePropertyById(cx, obj, atomsCache->streams_id, temp, JSPROP_ENUMERATE)) {
      return false;
    }
    break;
  } while(false);

  return true;
}

void
RTCRtpTransceiverInit::TraceDictionary(JSTracer* trc)
{
}



RTCRtpTransceiverInit&
RTCRtpTransceiverInit::operator=(const RTCRtpTransceiverInit& aOther)
{
  DictionaryBase::operator=(aOther);
  mDirection = aOther.mDirection;
  mStreams = aOther.mStreams;
  return *this;
}

namespace binding_detail {
} // namespace binding_detail


namespace RTCRtpTransceiver_Binding {

MOZ_CAN_RUN_SCRIPT static bool
get_mid(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCRtpTransceiver* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get RTCRtpTransceiver.mid", 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->GetMid(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;
}

static const JSJitInfo mid_getterinfo = {
  { (JSJitGetterOp)get_mid },
  { prototypes::id::RTCRtpTransceiver },
  { PrototypeTraits<prototypes::id::RTCRtpTransceiver>::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");

MOZ_CAN_RUN_SCRIPT static bool
get_sender(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCRtpTransceiver* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get RTCRtpTransceiver.sender", 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;
  auto result(StrongOrRawPtr<mozilla::dom::RTCRtpSender>(self->GetSender(rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx)))));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
    MOZ_ASSERT(JS_IsExceptionPending(cx));
    return false;
  }
  return true;
}

static const JSJitInfo sender_getterinfo = {
  { (JSJitGetterOp)get_sender },
  { prototypes::id::RTCRtpTransceiver },
  { PrototypeTraits<prototypes::id::RTCRtpTransceiver>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasNone, /* 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
get_receiver(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCRtpTransceiver* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get RTCRtpTransceiver.receiver", 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;
  auto result(StrongOrRawPtr<mozilla::dom::RTCRtpReceiver>(self->GetReceiver(rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx)))));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
    MOZ_ASSERT(JS_IsExceptionPending(cx));
    return false;
  }
  return true;
}

static const JSJitInfo receiver_getterinfo = {
  { (JSJitGetterOp)get_receiver },
  { prototypes::id::RTCRtpTransceiver },
  { PrototypeTraits<prototypes::id::RTCRtpTransceiver>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasNone, /* 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
get_stopped(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCRtpTransceiver* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get RTCRtpTransceiver.stopped", 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;
  bool result(self->GetStopped(rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx))));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setBoolean(result);
  return true;
}

static const JSJitInfo stopped_getterinfo = {
  { (JSJitGetterOp)get_stopped },
  { prototypes::id::RTCRtpTransceiver },
  { PrototypeTraits<prototypes::id::RTCRtpTransceiver>::Depth },
  JSJitInfo::Getter,
  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
get_direction(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCRtpTransceiver* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get RTCRtpTransceiver.direction", 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;
  RTCRtpTransceiverDirection result(self->GetDirection(rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx))));
  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
set_direction(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCRtpTransceiver* self, JSJitSetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("set RTCRtpTransceiver.direction", DOM, cx);

  Maybe<JS::Rooted<JSObject*> > unwrappedObj;
  bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
  if (objIsXray) {
    unwrappedObj.emplace(cx, obj);
  }
  RTCRtpTransceiverDirection arg0;
  {
    int index;
    if (!FindEnumStringIndex<false>(cx, args[0], RTCRtpTransceiverDirectionValues::strings, "RTCRtpTransceiverDirection", "Value being assigned to RTCRtpTransceiver.direction", &index)) {
      return false;
    }
    if (index < 0) {
      return true;
    }
    arg0 = static_cast<RTCRtpTransceiverDirection>(index);
  }
  if (objIsXray) {
    unwrappedObj.ref() = js::CheckedUnwrap(unwrappedObj.ref());
    if (!unwrappedObj.ref()) {
      return false;
    }
  }
  FastErrorResult rv;
  self->SetDirection(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 direction_getterinfo = {
  { (JSJitGetterOp)get_direction },
  { prototypes::id::RTCRtpTransceiver },
  { PrototypeTraits<prototypes::id::RTCRtpTransceiver>::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 direction_setterinfo = {
  { (JSJitGetterOp)set_direction },
  { prototypes::id::RTCRtpTransceiver },
  { PrototypeTraits<prototypes::id::RTCRtpTransceiver>::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_currentDirection(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCRtpTransceiver* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get RTCRtpTransceiver.currentDirection", 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<RTCRtpTransceiverDirection> result(self->GetCurrentDirection(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;
  } else {
    if (!ToJSValue(cx, result.Value(), args.rval())) {
      return false;
    }
    return true;
  }
}

static const JSJitInfo currentDirection_getterinfo = {
  { (JSJitGetterOp)get_currentDirection },
  { prototypes::id::RTCRtpTransceiver },
  { PrototypeTraits<prototypes::id::RTCRtpTransceiver>::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");

MOZ_CAN_RUN_SCRIPT static bool
stop(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCRtpTransceiver* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("RTCRtpTransceiver.stop", 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;
  self->Stop(rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx)));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo stop_methodinfo = {
  { (JSJitGetterOp)stop },
  { prototypes::id::RTCRtpTransceiver },
  { PrototypeTraits<prototypes::id::RTCRtpTransceiver>::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
setRemoteTrackId(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCRtpTransceiver* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("RTCRtpTransceiver.setRemoteTrackId", DOM, cx);

  if (MOZ_UNLIKELY(args.length() < 1)) {
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "RTCRtpTransceiver.setRemoteTrackId");
  }
  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->SetRemoteTrackId(NonNullHelper(Constify(arg0)), rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx)));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo setRemoteTrackId_methodinfo = {
  { (JSJitGetterOp)setRemoteTrackId },
  { prototypes::id::RTCRtpTransceiver },
  { PrototypeTraits<prototypes::id::RTCRtpTransceiver>::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
remoteTrackIdIs(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCRtpTransceiver* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("RTCRtpTransceiver.remoteTrackIdIs", DOM, cx);

  if (MOZ_UNLIKELY(args.length() < 1)) {
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "RTCRtpTransceiver.remoteTrackIdIs");
  }
  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;
  bool result(self->RemoteTrackIdIs(NonNullHelper(Constify(arg0)), rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx))));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setBoolean(result);
  return true;
}

static const JSJitInfo remoteTrackIdIs_methodinfo = {
  { (JSJitGetterOp)remoteTrackIdIs },
  { prototypes::id::RTCRtpTransceiver },
  { PrototypeTraits<prototypes::id::RTCRtpTransceiver>::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
getRemoteTrackId(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCRtpTransceiver* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("RTCRtpTransceiver.getRemoteTrackId", 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->GetRemoteTrackId(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;
}

static const JSJitInfo getRemoteTrackId_methodinfo = {
  { (JSJitGetterOp)getRemoteTrackId },
  { prototypes::id::RTCRtpTransceiver },
  { PrototypeTraits<prototypes::id::RTCRtpTransceiver>::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
setAddTrackMagic(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCRtpTransceiver* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("RTCRtpTransceiver.setAddTrackMagic", 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;
  self->SetAddTrackMagic(rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx)));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo setAddTrackMagic_methodinfo = {
  { (JSJitGetterOp)setAddTrackMagic },
  { prototypes::id::RTCRtpTransceiver },
  { PrototypeTraits<prototypes::id::RTCRtpTransceiver>::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_addTrackMagic(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCRtpTransceiver* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get RTCRtpTransceiver.addTrackMagic", 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;
  bool result(self->GetAddTrackMagic(rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx))));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setBoolean(result);
  return true;
}

static const JSJitInfo addTrackMagic_getterinfo = {
  { (JSJitGetterOp)get_addTrackMagic },
  { prototypes::id::RTCRtpTransceiver },
  { PrototypeTraits<prototypes::id::RTCRtpTransceiver>::Depth },
  JSJitInfo::Getter,
  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
get_shouldRemove(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCRtpTransceiver* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get RTCRtpTransceiver.shouldRemove", 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;
  bool result(self->GetShouldRemove(rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx))));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setBoolean(result);
  return true;
}

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

  Maybe<JS::Rooted<JSObject*> > unwrappedObj;
  bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
  if (objIsXray) {
    unwrappedObj.emplace(cx, obj);
  }
  bool arg0;
  if (!ValueToPrimitive<bool, eDefault>(cx, args[0], &arg0)) {
    return false;
  }
  if (objIsXray) {
    unwrappedObj.ref() = js::CheckedUnwrap(unwrappedObj.ref());
    if (!unwrappedObj.ref()) {
      return false;
    }
  }
  FastErrorResult rv;
  self->SetShouldRemove(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 shouldRemove_getterinfo = {
  { (JSJitGetterOp)get_shouldRemove },
  { prototypes::id::RTCRtpTransceiver },
  { PrototypeTraits<prototypes::id::RTCRtpTransceiver>::Depth },
  JSJitInfo::Getter,
  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");
static const JSJitInfo shouldRemove_setterinfo = {
  { (JSJitGetterOp)set_shouldRemove },
  { prototypes::id::RTCRtpTransceiver },
  { PrototypeTraits<prototypes::id::RTCRtpTransceiver>::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
setCurrentDirection(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCRtpTransceiver* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("RTCRtpTransceiver.setCurrentDirection", DOM, cx);

  if (MOZ_UNLIKELY(args.length() < 1)) {
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "RTCRtpTransceiver.setCurrentDirection");
  }
  Maybe<JS::Rooted<JSObject*> > unwrappedObj;
  bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
  if (objIsXray) {
    unwrappedObj.emplace(cx, obj);
  }
  RTCRtpTransceiverDirection arg0;
  {
    int index;
    if (!FindEnumStringIndex<true>(cx, args[0], RTCRtpTransceiverDirectionValues::strings, "RTCRtpTransceiverDirection", "Argument 1 of RTCRtpTransceiver.setCurrentDirection", &index)) {
      return false;
    }
    MOZ_ASSERT(index >= 0);
    arg0 = static_cast<RTCRtpTransceiverDirection>(index);
  }
  if (objIsXray) {
    unwrappedObj.ref() = js::CheckedUnwrap(unwrappedObj.ref());
    if (!unwrappedObj.ref()) {
      return false;
    }
  }
  FastErrorResult rv;
  self->SetCurrentDirection(arg0, rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx)));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo setCurrentDirection_methodinfo = {
  { (JSJitGetterOp)setCurrentDirection },
  { prototypes::id::RTCRtpTransceiver },
  { PrototypeTraits<prototypes::id::RTCRtpTransceiver>::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
setDirectionInternal(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCRtpTransceiver* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("RTCRtpTransceiver.setDirectionInternal", DOM, cx);

  if (MOZ_UNLIKELY(args.length() < 1)) {
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "RTCRtpTransceiver.setDirectionInternal");
  }
  Maybe<JS::Rooted<JSObject*> > unwrappedObj;
  bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
  if (objIsXray) {
    unwrappedObj.emplace(cx, obj);
  }
  RTCRtpTransceiverDirection arg0;
  {
    int index;
    if (!FindEnumStringIndex<true>(cx, args[0], RTCRtpTransceiverDirectionValues::strings, "RTCRtpTransceiverDirection", "Argument 1 of RTCRtpTransceiver.setDirectionInternal", &index)) {
      return false;
    }
    MOZ_ASSERT(index >= 0);
    arg0 = static_cast<RTCRtpTransceiverDirection>(index);
  }
  if (objIsXray) {
    unwrappedObj.ref() = js::CheckedUnwrap(unwrappedObj.ref());
    if (!unwrappedObj.ref()) {
      return false;
    }
  }
  FastErrorResult rv;
  self->SetDirectionInternal(arg0, rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx)));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo setDirectionInternal_methodinfo = {
  { (JSJitGetterOp)setDirectionInternal },
  { prototypes::id::RTCRtpTransceiver },
  { PrototypeTraits<prototypes::id::RTCRtpTransceiver>::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
setMid(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCRtpTransceiver* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("RTCRtpTransceiver.setMid", DOM, cx);

  if (MOZ_UNLIKELY(args.length() < 1)) {
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "RTCRtpTransceiver.setMid");
  }
  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->SetMid(NonNullHelper(Constify(arg0)), rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx)));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo setMid_methodinfo = {
  { (JSJitGetterOp)setMid },
  { prototypes::id::RTCRtpTransceiver },
  { PrototypeTraits<prototypes::id::RTCRtpTransceiver>::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
unsetMid(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCRtpTransceiver* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("RTCRtpTransceiver.unsetMid", 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;
  self->UnsetMid(rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx)));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo unsetMid_methodinfo = {
  { (JSJitGetterOp)unsetMid },
  { prototypes::id::RTCRtpTransceiver },
  { PrototypeTraits<prototypes::id::RTCRtpTransceiver>::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
setStopped(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCRtpTransceiver* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("RTCRtpTransceiver.setStopped", 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;
  self->SetStopped(rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx)));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo setStopped_methodinfo = {
  { (JSJitGetterOp)setStopped },
  { prototypes::id::RTCRtpTransceiver },
  { PrototypeTraits<prototypes::id::RTCRtpTransceiver>::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
getKind(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCRtpTransceiver* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("RTCRtpTransceiver.getKind", 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->GetKind(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;
}

static const JSJitInfo getKind_methodinfo = {
  { (JSJitGetterOp)getKind },
  { prototypes::id::RTCRtpTransceiver },
  { PrototypeTraits<prototypes::id::RTCRtpTransceiver>::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
hasBeenUsedToSend(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCRtpTransceiver* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("RTCRtpTransceiver.hasBeenUsedToSend", 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;
  bool result(self->HasBeenUsedToSend(rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx))));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setBoolean(result);
  return true;
}

static const JSJitInfo hasBeenUsedToSend_methodinfo = {
  { (JSJitGetterOp)hasBeenUsedToSend },
  { prototypes::id::RTCRtpTransceiver },
  { PrototypeTraits<prototypes::id::RTCRtpTransceiver>::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
sync(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCRtpTransceiver* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("RTCRtpTransceiver.sync", 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;
  self->Sync(rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx)));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo sync_methodinfo = {
  { (JSJitGetterOp)sync },
  { prototypes::id::RTCRtpTransceiver },
  { PrototypeTraits<prototypes::id::RTCRtpTransceiver>::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
insertDTMF(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::RTCRtpTransceiver* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("RTCRtpTransceiver.insertDTMF", DOM, cx);

  if (MOZ_UNLIKELY(args.length() < 1)) {
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "RTCRtpTransceiver.insertDTMF");
  }
  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;
  }
  uint32_t arg1;
  if (args.hasDefined(1)) {
    if (!ValueToPrimitive<uint32_t, eDefault>(cx, args[1], &arg1)) {
      return false;
    }
  } else {
    arg1 = 100U;
  }
  uint32_t arg2;
  if (args.hasDefined(2)) {
    if (!ValueToPrimitive<uint32_t, eDefault>(cx, args[2], &arg2)) {
      return false;
    }
  } else {
    arg2 = 70U;
  }
  if (objIsXray) {
    unwrappedObj.ref() = js::CheckedUnwrap(unwrappedObj.ref());
    if (!unwrappedObj.ref()) {
      return false;
    }
  }
  FastErrorResult rv;
  self->InsertDTMF(NonNullHelper(Constify(arg0)), arg1, arg2, rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx)));
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

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

static bool
_addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
{
  mozilla::dom::RTCRtpTransceiver* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::RTCRtpTransceiver>(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::RTCRtpTransceiver* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::RTCRtpTransceiver>(obj);
  if (self) {
    ClearWrapper(self, self, obj);
    AddForDeferredFinalization<mozilla::dom::RTCRtpTransceiver>(self);
  }
}

static size_t
_objectMoved(JSObject* obj, JSObject* old)
{
  mozilla::dom::RTCRtpTransceiver* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::RTCRtpTransceiver>(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", RTCRtpTransceiver::_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("stop", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&stop_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FS_END,
  JS_FNSPEC("getRemoteTrackId", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&getRemoteTrackId_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FS_END
};
#if defined(__clang__)
#pragma clang diagnostic pop
#endif

// Can't be const because the pref-enabled boolean needs to be writable
static PrefableDisablers sMethods_disablers2 = {
  true, false, 0, nullptr
};

static const Prefable<const JSFunctionSpec> sMethods[] = {
  { nullptr, &sMethods_specs[0] },
  { &sMethods_disablers2, &sMethods_specs[2] },
  { nullptr, nullptr }
};

static_assert(2 <= 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 sChromeMethods_specs[] = {
  JS_FNSPEC("setRemoteTrackId", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&setRemoteTrackId_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("remoteTrackIdIs", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&remoteTrackIdIs_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("setAddTrackMagic", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&setAddTrackMagic_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("setCurrentDirection", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&setCurrentDirection_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("setDirectionInternal", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&setDirectionInternal_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("setMid", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&setMid_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("unsetMid", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&unsetMid_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("setStopped", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&setStopped_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("getKind", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&getKind_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("hasBeenUsedToSend", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&hasBeenUsedToSend_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("sync", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&sync_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("insertDTMF", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&insertDTMF_methodinfo), 1, 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(12 <= 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[] = {
  { "mid", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &mid_getterinfo, nullptr, nullptr },
  { "sender", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &sender_getterinfo, nullptr, nullptr },
  { "receiver", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &receiver_getterinfo, nullptr, nullptr },
  { "stopped", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &stopped_getterinfo, nullptr, nullptr },
  { "direction", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &direction_getterinfo, GenericSetter<NormalThisPolicy>, &direction_setterinfo },
  { "currentDirection", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &currentDirection_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(6 <= 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[] = {
  { "addTrackMagic", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &addTrackMagic_getterinfo, nullptr, nullptr },
  { "shouldRemove", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &shouldRemove_getterinfo, GenericSetter<NormalThisPolicy>, &shouldRemove_setterinfo },
  { 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)");


static uint16_t sNativeProperties_sortedPropertyIndices[8];
static PropertyInfo sNativeProperties_propertyInfos[8];

static const NativePropertiesN<2> sNativeProperties = {
  false, 0,
  false, 0,
  true,  0 /* sMethods */,
  true,  1 /* sAttributes */,
  false, 0,
  false, 0,
  false, 0,
  -1,
  8,
  sNativeProperties_sortedPropertyIndices,
  {
    { sMethods, &sNativeProperties_propertyInfos[0] },
    { sAttributes, &sNativeProperties_propertyInfos[2] }
  }
};
static_assert(8 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
    "We have a property info count that is oversized");

static uint16_t sChromeOnlyNativeProperties_sortedPropertyIndices[15];
static PropertyInfo sChromeOnlyNativeProperties_propertyInfos[15];

static const NativePropertiesN<3> sChromeOnlyNativeProperties = {
  true,  0 /* sChromeStaticMethods */,
  false, 0,
  true,  1 /* sChromeMethods */,
  true,  2 /* sChromeAttributes */,
  false, 0,
  false, 0,
  false, 0,
  -1,
  15,
  sChromeOnlyNativeProperties_sortedPropertyIndices,
  {
    { sChromeStaticMethods, &sChromeOnlyNativeProperties_propertyInfos[0] },
    { sChromeMethods, &sChromeOnlyNativeProperties_propertyInfos[1] },
    { sChromeAttributes, &sChromeOnlyNativeProperties_propertyInfos[13] }
  }
};
static_assert(15 < 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::RTCRtpTransceiver,
  PrototypeTraits<prototypes::id::RTCRtpTransceiver>::Depth,
  sNativePropertyHooks,
  "function RTCRtpTransceiver() {\n    [native code]\n}",
  JS::GetRealmFunctionPrototype
};

static const DOMIfaceAndProtoJSClass sPrototypeClass = {
  {
    "RTCRtpTransceiverPrototype",
    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::RTCRtpTransceiver,
  PrototypeTraits<prototypes::id::RTCRtpTransceiver>::Depth,
  sNativePropertyHooks,
  "[object RTCRtpTransceiverPrototype]",
  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 = {
  { "RTCRtpTransceiver",
    JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
    &sClassOps,
    JS_NULL_CLASS_SPEC,
    &sClassExtension,
    JS_NULL_OBJECT_OPS
  },
  { prototypes::id::RTCRtpTransceiver, 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::RTCRtpTransceiver >::value,
  sNativePropertyHooks,
  FindAssociatedGlobalForNative<mozilla::dom::RTCRtpTransceiver>::Get,
  GetProtoObjectHandle,
  GetCCParticipant<mozilla::dom::RTCRtpTransceiver>::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::RTCRtpTransceiver* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
{
  static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::RTCRtpTransceiver>::value,
                "Shouldn't have wrappercached things that are not refcounted.");
  MOZ_ASSERT(static_cast<mozilla::dom::RTCRtpTransceiver*>(aObject) ==
             reinterpret_cast<mozilla::dom::RTCRtpTransceiver*>(aObject),
             "Multiple inheritance for mozilla::dom::RTCRtpTransceiver 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::RTCRtpTransceiver> 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::RTCRtpTransceiver,
  constructors::id::RTCRtpTransceiver,
  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;
  }

  static bool sPrefCachesInited = false;
  if (!sPrefCachesInited && NS_IsMainThread()) {
    sPrefCachesInited = true;
    Preferences::AddBoolVarCache(&sMethods[1].disablers->enabled, "media.peerconnection.remoteTrackId.enabled");
  }

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

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

} // namespace RTCRtpTransceiver_Binding



void
RTCRtpTransceiverJSImpl::Stop(ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.stop", 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);
  RTCRtpTransceiverAtoms* atomsCache = GetAtomCache<RTCRtpTransceiverAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !GetCallableProperty(cx, atomsCache->stop_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;
  }
}

void
RTCRtpTransceiverJSImpl::SetRemoteTrackId(const nsAString& trackId, ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.setRemoteTrackId", 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 {
    nsString mutableStr(trackId);
    if (!xpc::NonVoidStringToJsval(cx, mutableStr, argv[0])) {
      aRv.Throw(NS_ERROR_UNEXPECTED);
      return;
    }
    break;
  } while (false);

  JS::Rooted<JS::Value> callable(cx);
  RTCRtpTransceiverAtoms* atomsCache = GetAtomCache<RTCRtpTransceiverAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !GetCallableProperty(cx, atomsCache->setRemoteTrackId_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
RTCRtpTransceiverJSImpl::RemoteTrackIdIs(const nsAString& trackId, ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.remoteTrackIdIs", eRethrowContentExceptions, aRealm, /* aIsJSImplementedWebIDL = */ true);
  JSContext* cx = s.GetContext();
  if (!cx) {
    MOZ_ASSERT(aRv.Failed());
    return bool(0);
  }
  JS::Rooted<JS::Value> rval(cx, JS::UndefinedValue());
  JS::AutoValueVector argv(cx);
  if (!argv.resize(1)) {
    aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
    return bool(0);
  }
  unsigned argc = 1;

  do {
    nsString mutableStr(trackId);
    if (!xpc::NonVoidStringToJsval(cx, mutableStr, argv[0])) {
      aRv.Throw(NS_ERROR_UNEXPECTED);
      return bool(0);
    }
    break;
  } while (false);

  JS::Rooted<JS::Value> callable(cx);
  RTCRtpTransceiverAtoms* atomsCache = GetAtomCache<RTCRtpTransceiverAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !GetCallableProperty(cx, atomsCache->remoteTrackIdIs_id, &callable)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return bool(0);
  }
  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(0);
  }
  bool rvalDecl;
  if (!ValueToPrimitive<bool, eDefault>(cx, rval, &rvalDecl)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return bool(0);
  }
  return rvalDecl;
}

void
RTCRtpTransceiverJSImpl::GetRemoteTrackId(nsString& aRetVal, ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.getRemoteTrackId", 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);
  RTCRtpTransceiverAtoms* atomsCache = GetAtomCache<RTCRtpTransceiverAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !GetCallableProperty(cx, atomsCache->getRemoteTrackId_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;
  }
  binding_detail::FakeString rvalDecl;
  if (!ConvertJSValueToString(cx, rval, eStringify, eStringify, rvalDecl)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return;
  }
  aRetVal = rvalDecl;
}

void
RTCRtpTransceiverJSImpl::SetAddTrackMagic(ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.setAddTrackMagic", 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);
  RTCRtpTransceiverAtoms* atomsCache = GetAtomCache<RTCRtpTransceiverAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !GetCallableProperty(cx, atomsCache->setAddTrackMagic_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;
  }
}

void
RTCRtpTransceiverJSImpl::SetCurrentDirection(RTCRtpTransceiverDirection direction, ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.setCurrentDirection", 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 (!ToJSValue(cx, direction, argv[0])) {
      aRv.Throw(NS_ERROR_UNEXPECTED);
      return;
    }
    break;
  } while (false);

  JS::Rooted<JS::Value> callable(cx);
  RTCRtpTransceiverAtoms* atomsCache = GetAtomCache<RTCRtpTransceiverAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !GetCallableProperty(cx, atomsCache->setCurrentDirection_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;
  }
}

void
RTCRtpTransceiverJSImpl::SetDirectionInternal(RTCRtpTransceiverDirection direction, ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.setDirectionInternal", 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 (!ToJSValue(cx, direction, argv[0])) {
      aRv.Throw(NS_ERROR_UNEXPECTED);
      return;
    }
    break;
  } while (false);

  JS::Rooted<JS::Value> callable(cx);
  RTCRtpTransceiverAtoms* atomsCache = GetAtomCache<RTCRtpTransceiverAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !GetCallableProperty(cx, atomsCache->setDirectionInternal_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;
  }
}

void
RTCRtpTransceiverJSImpl::SetMid(const nsAString& mid, ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.setMid", 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 {
    nsString mutableStr(mid);
    if (!xpc::NonVoidStringToJsval(cx, mutableStr, argv[0])) {
      aRv.Throw(NS_ERROR_UNEXPECTED);
      return;
    }
    break;
  } while (false);

  JS::Rooted<JS::Value> callable(cx);
  RTCRtpTransceiverAtoms* atomsCache = GetAtomCache<RTCRtpTransceiverAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !GetCallableProperty(cx, atomsCache->setMid_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;
  }
}

void
RTCRtpTransceiverJSImpl::UnsetMid(ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.unsetMid", 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);
  RTCRtpTransceiverAtoms* atomsCache = GetAtomCache<RTCRtpTransceiverAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !GetCallableProperty(cx, atomsCache->unsetMid_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;
  }
}

void
RTCRtpTransceiverJSImpl::SetStopped(ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.setStopped", 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);
  RTCRtpTransceiverAtoms* atomsCache = GetAtomCache<RTCRtpTransceiverAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !GetCallableProperty(cx, atomsCache->setStopped_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;
  }
}

void
RTCRtpTransceiverJSImpl::GetKind(nsString& aRetVal, ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.getKind", 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);
  RTCRtpTransceiverAtoms* atomsCache = GetAtomCache<RTCRtpTransceiverAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !GetCallableProperty(cx, atomsCache->getKind_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;
  }
  binding_detail::FakeString rvalDecl;
  if (!ConvertJSValueToString(cx, rval, eStringify, eStringify, rvalDecl)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return;
  }
  aRetVal = rvalDecl;
}

bool
RTCRtpTransceiverJSImpl::HasBeenUsedToSend(ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.hasBeenUsedToSend", eRethrowContentExceptions, aRealm, /* aIsJSImplementedWebIDL = */ true);
  JSContext* cx = s.GetContext();
  if (!cx) {
    MOZ_ASSERT(aRv.Failed());
    return bool(0);
  }
  JS::Rooted<JS::Value> rval(cx, JS::UndefinedValue());

  JS::Rooted<JS::Value> callable(cx);
  RTCRtpTransceiverAtoms* atomsCache = GetAtomCache<RTCRtpTransceiverAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !GetCallableProperty(cx, atomsCache->hasBeenUsedToSend_id, &callable)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return bool(0);
  }
  JS::Rooted<JS::Value> thisValue(cx, JS::ObjectValue(*mCallback));
  if (!JS::Call(cx, thisValue, callable,
                JS::HandleValueArray::empty(), &rval)) {
    aRv.NoteJSContextException(cx);
    return bool(0);
  }
  bool rvalDecl;
  if (!ValueToPrimitive<bool, eDefault>(cx, rval, &rvalDecl)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return bool(0);
  }
  return rvalDecl;
}

void
RTCRtpTransceiverJSImpl::Sync(ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.sync", 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);
  RTCRtpTransceiverAtoms* atomsCache = GetAtomCache<RTCRtpTransceiverAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !GetCallableProperty(cx, atomsCache->sync_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;
  }
}

void
RTCRtpTransceiverJSImpl::InsertDTMF(const nsAString& tones, uint32_t duration, uint32_t interToneGap, ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.insertDTMF", 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(3)) {
    aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
    return;
  }
  unsigned argc = 3;

  do {
    argv[2].setNumber(interToneGap);
    break;
  } while (false);

  do {
    argv[1].setNumber(duration);
    break;
  } while (false);

  do {
    nsString mutableStr(tones);
    if (!xpc::NonVoidStringToJsval(cx, mutableStr, argv[0])) {
      aRv.Throw(NS_ERROR_UNEXPECTED);
      return;
    }
    break;
  } while (false);

  JS::Rooted<JS::Value> callable(cx);
  RTCRtpTransceiverAtoms* atomsCache = GetAtomCache<RTCRtpTransceiverAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !GetCallableProperty(cx, atomsCache->insertDTMF_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
RTCRtpTransceiverJSImpl::InitIds(JSContext* cx, RTCRtpTransceiverAtoms* atomsCache)
{
  MOZ_ASSERT(!*reinterpret_cast<jsid**>(atomsCache));

  // Initialize these in reverse order so that any failure leaves the first one
  // uninitialized.
  if (!atomsCache->insertDTMF_id.init(cx, "insertDTMF") ||
      !atomsCache->sync_id.init(cx, "sync") ||
      !atomsCache->hasBeenUsedToSend_id.init(cx, "hasBeenUsedToSend") ||
      !atomsCache->getKind_id.init(cx, "getKind") ||
      !atomsCache->setStopped_id.init(cx, "setStopped") ||
      !atomsCache->unsetMid_id.init(cx, "unsetMid") ||
      !atomsCache->setMid_id.init(cx, "setMid") ||
      !atomsCache->setDirectionInternal_id.init(cx, "setDirectionInternal") ||
      !atomsCache->setCurrentDirection_id.init(cx, "setCurrentDirection") ||
      !atomsCache->shouldRemove_id.init(cx, "shouldRemove") ||
      !atomsCache->addTrackMagic_id.init(cx, "addTrackMagic") ||
      !atomsCache->setAddTrackMagic_id.init(cx, "setAddTrackMagic") ||
      !atomsCache->getRemoteTrackId_id.init(cx, "getRemoteTrackId") ||
      !atomsCache->remoteTrackIdIs_id.init(cx, "remoteTrackIdIs") ||
      !atomsCache->setRemoteTrackId_id.init(cx, "setRemoteTrackId") ||
      !atomsCache->stop_id.init(cx, "stop") ||
      !atomsCache->currentDirection_id.init(cx, "currentDirection") ||
      !atomsCache->direction_id.init(cx, "direction") ||
      !atomsCache->stopped_id.init(cx, "stopped") ||
      !atomsCache->receiver_id.init(cx, "receiver") ||
      !atomsCache->sender_id.init(cx, "sender") ||
      !atomsCache->mid_id.init(cx, "mid")) {
    return false;
  }
  return true;
}


void
RTCRtpTransceiverJSImpl::GetMid(nsString& aRetVal, ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.mid", 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);
  RTCRtpTransceiverAtoms* atomsCache = GetAtomCache<RTCRtpTransceiverAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !JS_GetPropertyById(cx, callback, atomsCache->mid_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;
}

already_AddRefed<RTCRtpSender>
RTCRtpTransceiverJSImpl::GetSender(ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.sender", eRethrowContentExceptions, aRealm, /* aIsJSImplementedWebIDL = */ true);
  JSContext* cx = s.GetContext();
  if (!cx) {
    MOZ_ASSERT(aRv.Failed());
    return nullptr;
  }
  JS::Rooted<JS::Value> rval(cx, JS::UndefinedValue());

  JS::Rooted<JSObject *> callback(cx, mCallback);
  RTCRtpTransceiverAtoms* atomsCache = GetAtomCache<RTCRtpTransceiverAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !JS_GetPropertyById(cx, callback, atomsCache->sender_id, &rval)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return nullptr;
  }
  RefPtr<mozilla::dom::RTCRtpSender> rvalDecl;
  if (rval.isObject()) {
    static_assert(IsRefcounted<mozilla::dom::RTCRtpSender>::value, "We can only store refcounted classes.");{
      nsresult rv = UnwrapObject<prototypes::id::RTCRtpSender, mozilla::dom::RTCRtpSender>(rval, rvalDecl);
      if (NS_FAILED(rv)) {
        // Be careful to not wrap random DOM objects here, even if
        // they're wrapped in opaque security wrappers for some reason.
        // XXXbz Wish we could check for a JS-implemented object
        // that already has a content reflection...
        if (!IsDOMObject(js::UncheckedUnwrap(&rval.toObject()))) {
          nsCOMPtr<nsIGlobalObject> contentGlobal;
          JS::Handle<JSObject*> callback = CallbackOrNull();
          if (!callback ||
              !GetContentGlobalForJSImplementedObject(cx, callback, getter_AddRefs(contentGlobal))) {
            aRv.Throw(NS_ERROR_UNEXPECTED);
            return nullptr;
          }
          JS::Rooted<JSObject*> jsImplSourceObj(cx, &rval.toObject());
          MOZ_RELEASE_ASSERT(!js::IsWrapper(jsImplSourceObj),
                             "Don't return JS implementations from other compartments");
          JS::Rooted<JSObject*> jsImplSourceGlobal(cx, JS::GetNonCCWObjectGlobal(jsImplSourceObj));
          rvalDecl = new mozilla::dom::RTCRtpSender(jsImplSourceObj, jsImplSourceGlobal, contentGlobal);
        } else {
          ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Return value of RTCRtpTransceiver.sender", "RTCRtpSender");
          aRv.Throw(NS_ERROR_UNEXPECTED);
          return nullptr;
        }
      }
    }
  } else {
    ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Return value of RTCRtpTransceiver.sender");
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return nullptr;
  }
  return rvalDecl.forget();
}

already_AddRefed<RTCRtpReceiver>
RTCRtpTransceiverJSImpl::GetReceiver(ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.receiver", eRethrowContentExceptions, aRealm, /* aIsJSImplementedWebIDL = */ true);
  JSContext* cx = s.GetContext();
  if (!cx) {
    MOZ_ASSERT(aRv.Failed());
    return nullptr;
  }
  JS::Rooted<JS::Value> rval(cx, JS::UndefinedValue());

  JS::Rooted<JSObject *> callback(cx, mCallback);
  RTCRtpTransceiverAtoms* atomsCache = GetAtomCache<RTCRtpTransceiverAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !JS_GetPropertyById(cx, callback, atomsCache->receiver_id, &rval)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return nullptr;
  }
  RefPtr<mozilla::dom::RTCRtpReceiver> rvalDecl;
  if (rval.isObject()) {
    static_assert(IsRefcounted<mozilla::dom::RTCRtpReceiver>::value, "We can only store refcounted classes.");{
      nsresult rv = UnwrapObject<prototypes::id::RTCRtpReceiver, mozilla::dom::RTCRtpReceiver>(rval, rvalDecl);
      if (NS_FAILED(rv)) {
        // Be careful to not wrap random DOM objects here, even if
        // they're wrapped in opaque security wrappers for some reason.
        // XXXbz Wish we could check for a JS-implemented object
        // that already has a content reflection...
        if (!IsDOMObject(js::UncheckedUnwrap(&rval.toObject()))) {
          nsCOMPtr<nsIGlobalObject> contentGlobal;
          JS::Handle<JSObject*> callback = CallbackOrNull();
          if (!callback ||
              !GetContentGlobalForJSImplementedObject(cx, callback, getter_AddRefs(contentGlobal))) {
            aRv.Throw(NS_ERROR_UNEXPECTED);
            return nullptr;
          }
          JS::Rooted<JSObject*> jsImplSourceObj(cx, &rval.toObject());
          MOZ_RELEASE_ASSERT(!js::IsWrapper(jsImplSourceObj),
                             "Don't return JS implementations from other compartments");
          JS::Rooted<JSObject*> jsImplSourceGlobal(cx, JS::GetNonCCWObjectGlobal(jsImplSourceObj));
          rvalDecl = new mozilla::dom::RTCRtpReceiver(jsImplSourceObj, jsImplSourceGlobal, contentGlobal);
        } else {
          ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Return value of RTCRtpTransceiver.receiver", "RTCRtpReceiver");
          aRv.Throw(NS_ERROR_UNEXPECTED);
          return nullptr;
        }
      }
    }
  } else {
    ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Return value of RTCRtpTransceiver.receiver");
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return nullptr;
  }
  return rvalDecl.forget();
}

bool
RTCRtpTransceiverJSImpl::GetStopped(ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.stopped", eRethrowContentExceptions, aRealm, /* aIsJSImplementedWebIDL = */ true);
  JSContext* cx = s.GetContext();
  if (!cx) {
    MOZ_ASSERT(aRv.Failed());
    return bool(0);
  }
  JS::Rooted<JS::Value> rval(cx, JS::UndefinedValue());

  JS::Rooted<JSObject *> callback(cx, mCallback);
  RTCRtpTransceiverAtoms* atomsCache = GetAtomCache<RTCRtpTransceiverAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !JS_GetPropertyById(cx, callback, atomsCache->stopped_id, &rval)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return bool(0);
  }
  bool rvalDecl;
  if (!ValueToPrimitive<bool, eDefault>(cx, rval, &rvalDecl)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return bool(0);
  }
  return rvalDecl;
}

RTCRtpTransceiverDirection
RTCRtpTransceiverJSImpl::GetDirection(ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.direction", eRethrowContentExceptions, aRealm, /* aIsJSImplementedWebIDL = */ true);
  JSContext* cx = s.GetContext();
  if (!cx) {
    MOZ_ASSERT(aRv.Failed());
    return RTCRtpTransceiverDirection(0);
  }
  JS::Rooted<JS::Value> rval(cx, JS::UndefinedValue());

  JS::Rooted<JSObject *> callback(cx, mCallback);
  RTCRtpTransceiverAtoms* atomsCache = GetAtomCache<RTCRtpTransceiverAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !JS_GetPropertyById(cx, callback, atomsCache->direction_id, &rval)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return RTCRtpTransceiverDirection(0);
  }
  RTCRtpTransceiverDirection rvalDecl;
  {
    int index;
    if (!FindEnumStringIndex<true>(cx, rval, RTCRtpTransceiverDirectionValues::strings, "RTCRtpTransceiverDirection", "Return value of RTCRtpTransceiver.direction", &index)) {
      aRv.Throw(NS_ERROR_UNEXPECTED);
      return RTCRtpTransceiverDirection(0);
    }
    MOZ_ASSERT(index >= 0);
    rvalDecl = static_cast<RTCRtpTransceiverDirection>(index);
  }
  return rvalDecl;
}

Nullable<RTCRtpTransceiverDirection>
RTCRtpTransceiverJSImpl::GetCurrentDirection(ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.currentDirection", eRethrowContentExceptions, aRealm, /* aIsJSImplementedWebIDL = */ true);
  JSContext* cx = s.GetContext();
  if (!cx) {
    MOZ_ASSERT(aRv.Failed());
    return Nullable<RTCRtpTransceiverDirection>();
  }
  JS::Rooted<JS::Value> rval(cx, JS::UndefinedValue());

  JS::Rooted<JSObject *> callback(cx, mCallback);
  RTCRtpTransceiverAtoms* atomsCache = GetAtomCache<RTCRtpTransceiverAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !JS_GetPropertyById(cx, callback, atomsCache->currentDirection_id, &rval)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return Nullable<RTCRtpTransceiverDirection>();
  }
  Nullable<RTCRtpTransceiverDirection> rvalDecl;
  if (rval.isNullOrUndefined()) {
    rvalDecl.SetNull();
  } else {
    {
      int index;
      if (!FindEnumStringIndex<true>(cx, rval, RTCRtpTransceiverDirectionValues::strings, "RTCRtpTransceiverDirection", "Return value of RTCRtpTransceiver.currentDirection", &index)) {
        aRv.Throw(NS_ERROR_UNEXPECTED);
        return Nullable<RTCRtpTransceiverDirection>();
      }
      MOZ_ASSERT(index >= 0);
      rvalDecl.SetValue() = static_cast<RTCRtpTransceiverDirection>(index);
    }
  }
  return rvalDecl;
}

bool
RTCRtpTransceiverJSImpl::GetAddTrackMagic(ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.addTrackMagic", eRethrowContentExceptions, aRealm, /* aIsJSImplementedWebIDL = */ true);
  JSContext* cx = s.GetContext();
  if (!cx) {
    MOZ_ASSERT(aRv.Failed());
    return bool(0);
  }
  JS::Rooted<JS::Value> rval(cx, JS::UndefinedValue());

  JS::Rooted<JSObject *> callback(cx, mCallback);
  RTCRtpTransceiverAtoms* atomsCache = GetAtomCache<RTCRtpTransceiverAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !JS_GetPropertyById(cx, callback, atomsCache->addTrackMagic_id, &rval)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return bool(0);
  }
  bool rvalDecl;
  if (!ValueToPrimitive<bool, eDefault>(cx, rval, &rvalDecl)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return bool(0);
  }
  return rvalDecl;
}

bool
RTCRtpTransceiverJSImpl::GetShouldRemove(ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.shouldRemove", eRethrowContentExceptions, aRealm, /* aIsJSImplementedWebIDL = */ true);
  JSContext* cx = s.GetContext();
  if (!cx) {
    MOZ_ASSERT(aRv.Failed());
    return bool(0);
  }
  JS::Rooted<JS::Value> rval(cx, JS::UndefinedValue());

  JS::Rooted<JSObject *> callback(cx, mCallback);
  RTCRtpTransceiverAtoms* atomsCache = GetAtomCache<RTCRtpTransceiverAtoms>(cx);
  if ((!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) ||
      !JS_GetPropertyById(cx, callback, atomsCache->shouldRemove_id, &rval)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return bool(0);
  }
  bool rvalDecl;
  if (!ValueToPrimitive<bool, eDefault>(cx, rval, &rvalDecl)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return bool(0);
  }
  return rvalDecl;
}

void
RTCRtpTransceiverJSImpl::SetDirection(RTCRtpTransceiverDirection arg, ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.direction", 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 (!ToJSValue(cx, arg, argv[0])) {
      aRv.Throw(NS_ERROR_UNEXPECTED);
      return;
    }
    break;
  } while (false);

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

void
RTCRtpTransceiverJSImpl::SetShouldRemove(bool arg, ErrorResult& aRv, JS::Realm* aRealm)
{
  CallSetup s(this, aRv, "RTCRtpTransceiver.shouldRemove", 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 {
    argv[0].setBoolean(arg);
    break;
  } while (false);

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


NS_IMPL_CYCLE_COLLECTION_CLASS(RTCRtpTransceiver)
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(RTCRtpTransceiver)
  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(RTCRtpTransceiver)
  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mImpl)
  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mParent)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_CYCLE_COLLECTION_TRACE_WRAPPERCACHE(RTCRtpTransceiver)
NS_IMPL_CYCLE_COLLECTING_ADDREF(RTCRtpTransceiver)
NS_IMPL_CYCLE_COLLECTING_RELEASE(RTCRtpTransceiver)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(RTCRtpTransceiver)
  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
  NS_INTERFACE_MAP_ENTRY(nsISupports)
  NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
NS_INTERFACE_MAP_END

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


RTCRtpTransceiver::~RTCRtpTransceiver()
{
}

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

JSObject*
RTCRtpTransceiver::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
  JS::Rooted<JSObject*> obj(aCx, RTCRtpTransceiver_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;
}

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

// Return a raw pointer here to avoid refcounting, but make sure it's safe (the object should be kept alive by the callee).
already_AddRefed<RTCRtpSender>
RTCRtpTransceiver::GetSender(ErrorResult& aRv, JS::Realm* aRealm) const
{
  return mImpl->GetSender(aRv, aRealm);
}

// Return a raw pointer here to avoid refcounting, but make sure it's safe (the object should be kept alive by the callee).
already_AddRefed<RTCRtpReceiver>
RTCRtpTransceiver::GetReceiver(ErrorResult& aRv, JS::Realm* aRealm) const
{
  return mImpl->GetReceiver(aRv, aRealm);
}

bool
RTCRtpTransceiver::GetStopped(ErrorResult& aRv, JS::Realm* aRealm) const
{
  return mImpl->GetStopped(aRv, aRealm);
}

RTCRtpTransceiverDirection
RTCRtpTransceiver::GetDirection(ErrorResult& aRv, JS::Realm* aRealm) const
{
  return mImpl->GetDirection(aRv, aRealm);
}

void
RTCRtpTransceiver::SetDirection(RTCRtpTransceiverDirection arg, ErrorResult& aRv, JS::Realm* aRealm)
{
  mImpl->SetDirection(arg, aRv, aRealm);
}

Nullable<RTCRtpTransceiverDirection>
RTCRtpTransceiver::GetCurrentDirection(ErrorResult& aRv, JS::Realm* aRealm) const
{
  return mImpl->GetCurrentDirection(aRv, aRealm);
}

void
RTCRtpTransceiver::Stop(ErrorResult& aRv, JS::Realm* aRealm)
{
  return mImpl->Stop(aRv, aRealm);
}

void
RTCRtpTransceiver::SetRemoteTrackId(const nsAString& trackId, ErrorResult& aRv, JS::Realm* aRealm)
{
  return mImpl->SetRemoteTrackId(trackId, aRv, aRealm);
}

bool
RTCRtpTransceiver::RemoteTrackIdIs(const nsAString& trackId, ErrorResult& aRv, JS::Realm* aRealm)
{
  return mImpl->RemoteTrackIdIs(trackId, aRv, aRealm);
}

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

void
RTCRtpTransceiver::SetAddTrackMagic(ErrorResult& aRv, JS::Realm* aRealm)
{
  return mImpl->SetAddTrackMagic(aRv, aRealm);
}

bool
RTCRtpTransceiver::GetAddTrackMagic(ErrorResult& aRv, JS::Realm* aRealm) const
{
  return mImpl->GetAddTrackMagic(aRv, aRealm);
}

bool
RTCRtpTransceiver::GetShouldRemove(ErrorResult& aRv, JS::Realm* aRealm) const
{
  return mImpl->GetShouldRemove(aRv, aRealm);
}

void
RTCRtpTransceiver::SetShouldRemove(bool arg, ErrorResult& aRv, JS::Realm* aRealm)
{
  mImpl->SetShouldRemove(arg, aRv, aRealm);
}

void
RTCRtpTransceiver::SetCurrentDirection(RTCRtpTransceiverDirection direction, ErrorResult& aRv, JS::Realm* aRealm)
{
  return mImpl->SetCurrentDirection(direction, aRv, aRealm);
}

void
RTCRtpTransceiver::SetDirectionInternal(RTCRtpTransceiverDirection direction, ErrorResult& aRv, JS::Realm* aRealm)
{
  return mImpl->SetDirectionInternal(direction, aRv, aRealm);
}

void
RTCRtpTransceiver::SetMid(const nsAString& mid, ErrorResult& aRv, JS::Realm* aRealm)
{
  return mImpl->SetMid(mid, aRv, aRealm);
}

void
RTCRtpTransceiver::UnsetMid(ErrorResult& aRv, JS::Realm* aRealm)
{
  return mImpl->UnsetMid(aRv, aRealm);
}

void
RTCRtpTransceiver::SetStopped(ErrorResult& aRv, JS::Realm* aRealm)
{
  return mImpl->SetStopped(aRv, aRealm);
}

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

bool
RTCRtpTransceiver::HasBeenUsedToSend(ErrorResult& aRv, JS::Realm* aRealm)
{
  return mImpl->HasBeenUsedToSend(aRv, aRealm);
}

void
RTCRtpTransceiver::Sync(ErrorResult& aRv, JS::Realm* aRealm)
{
  return mImpl->Sync(aRv, aRealm);
}

void
RTCRtpTransceiver::InsertDTMF(const nsAString& tones, uint32_t duration, uint32_t interToneGap, ErrorResult& aRv, JS::Realm* aRealm)
{
  return mImpl->InsertDTMF(tones, duration, interToneGap, aRv, aRealm);
}

bool
RTCRtpTransceiver::_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, "RTCRtpTransceiver._create");
  }
  if (!args[0].isObject()) {
    return ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of RTCRtpTransceiver._create");
  }
  if (!args[1].isObject()) {
    return ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 2 of RTCRtpTransceiver._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<RTCRtpTransceiver> impl = new RTCRtpTransceiver(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