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/* THIS FILE IS AUTOGENERATED FROM RTCPeerConnectionStatic.webidl BY Codegen.py - DO NOT EDIT */
#include <type_traits>
#include "AtomList.h"
#include "MainThreadUtils.h"
#include "RTCPeerConnectionBinding.h"
#include "RTCPeerConnectionStaticBinding.h"
#include "WrapperFactory.h"
#include "js/CallAndConstruct.h"
#include "js/Exception.h"
#include "js/MapAndSet.h"
#include "js/Object.h"
#include "js/PropertyAndElement.h"
#include "js/PropertyDescriptor.h"
#include "js/experimental/JitInfo.h"
#include "jsapi.h"
#include "mozilla/Atomics.h"
#include "mozilla/OwningNonNull.h"
#include "mozilla/ProfilerLabels.h"
#include "mozilla/StaticPrefs_media.h"
#include "mozilla/dom/BindingCallContext.h"
#include "mozilla/dom/BindingUtils.h"
#include "mozilla/dom/DOMJSClass.h"
#include "mozilla/dom/NonRefcountedDOMObject.h"
#include "mozilla/dom/PrimitiveConversions.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 binding_detail {
const nsLiteralCString EnumStrings<RTCLifecycleEvent>::Values[4] = {
"initialized"_ns,
"icegatheringstatechange"_ns,
"iceconnectionstatechange"_ns,
"connectionstatechange"_ns,
};
} // namespace binding_detail
bool
ToJSValue(JSContext* aCx, RTCLifecycleEvent aArgument, JS::MutableHandle<JS::Value> aValue)
{
MOZ_ASSERT(uint32_t(aArgument) < ArrayLength(binding_detail::EnumStrings<RTCLifecycleEvent>::Values));
JSString* resultStr =
JS_NewStringCopyN(aCx, binding_detail::EnumStrings<RTCLifecycleEvent>::Values[uint32_t(aArgument)].BeginReading(),
binding_detail::EnumStrings<RTCLifecycleEvent>::Values[uint32_t(aArgument)].Length());
if (!resultStr) {
return false;
}
aValue.setString(resultStr);
return true;
}
MOZ_CAN_RUN_SCRIPT void
PeerConnectionLifecycleCallback::Call(BindingCallContext& cx, JS::Handle<JS::Value> aThisVal, RTCPeerConnection& pc, uint64_t windowId, RTCLifecycleEvent eventType, ErrorResult& aRv)
{
JS::Rooted<JS::Value> rval(cx);
JS::RootedVector<JS::Value> argv(cx);
if (!argv.resize(3)) {
// That threw an exception on the JSContext, and our CallSetup will do
// the right thing with that.
return;
}
unsigned argc = 3;
do {
if (!ToJSValue(cx, eventType, argv[2])) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
break;
} while (false);
do {
argv[1].set(JS_NumberValue(double(windowId)));
break;
} while (false);
do {
if (!GetOrCreateDOMReflector(cx, pc, argv[0])) {
MOZ_ASSERT(JS_IsExceptionPending(cx));
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
break;
} while (false);
JS::Rooted<JS::Value> callable(cx, JS::ObjectValue(*mCallback));
if (!JS::Call(cx, aThisVal, callable,
JS::HandleValueArray::subarray(argv, 0, argc), &rval)) {
aRv.NoteJSContextException(cx);
return;
}
}
namespace RTCPeerConnectionStatic_Binding {
MOZ_CAN_RUN_SCRIPT static bool
registerPeerConnectionLifecycleCallback(JSContext* cx_, JS::Handle<JSObject*> obj, void* void_self, const JSJitMethodCallArgs& args)
{
BindingCallContext cx(cx_, "RTCPeerConnectionStatic.registerPeerConnectionLifecycleCallback");
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"RTCPeerConnectionStatic", "registerPeerConnectionLifecycleCallback", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::RTCPeerConnectionStatic*>(void_self);
if (!args.requireAtLeast(cx, "RTCPeerConnectionStatic.registerPeerConnectionLifecycleCallback", 1)) {
return false;
}
Maybe<JS::Rooted<JSObject*> > unwrappedObj;
bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
if (objIsXray) {
unwrappedObj.emplace(cx, obj);
}
RootedCallback<OwningNonNull<binding_detail::FastPeerConnectionLifecycleCallback>> arg0(cx);
if (args[0].isObject()) {
if (JS::IsCallable(&args[0].toObject())) {
{ // scope for tempRoot and tempGlobalRoot if needed
arg0 = new binding_detail::FastPeerConnectionLifecycleCallback(&args[0].toObject(), JS::CurrentGlobalOrNull(cx));
}
} else {
cx.ThrowErrorMessage<MSG_NOT_CALLABLE>("Argument 1");
return false;
}
} else {
cx.ThrowErrorMessage<MSG_NOT_OBJECT>("Argument 1");
return false;
}
if (objIsXray) {
// Since our object is an Xray, we can just CheckedUnwrapStatic:
// we know Xrays have no dynamic unwrap behavior.
unwrappedObj.ref() = js::CheckedUnwrapStatic(unwrappedObj.ref());
if (!unwrappedObj.ref()) {
return false;
}
}
FastErrorResult rv;
// NOTE: This assert does NOT call the function.
static_assert(std::is_void_v<decltype(MOZ_KnownLive(self)->RegisterPeerConnectionLifecycleCallback(MOZ_KnownLive(NonNullHelper(arg0)), rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx))))>, "Should be returning void here");
MOZ_KnownLive(self)->RegisterPeerConnectionLifecycleCallback(MOZ_KnownLive(NonNullHelper(arg0)), rv, (unwrappedObj ? js::GetNonCCWObjectRealm(*unwrappedObj) : js::GetContextRealm(cx)));
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "RTCPeerConnectionStatic.registerPeerConnectionLifecycleCallback"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
args.rval().setUndefined();
return true;
}
static const JSJitInfo registerPeerConnectionLifecycleCallback_methodinfo = {
{ (JSJitGetterOp)registerPeerConnectionLifecycleCallback },
{ prototypes::id::RTCPeerConnectionStatic },
{ PrototypeTraits<prototypes::id::RTCPeerConnectionStatic>::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 bool
_addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
{
mozilla::dom::RTCPeerConnectionStatic* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::RTCPeerConnectionStatic>(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::GCContext* gcx, JSObject* obj)
{
mozilla::dom::RTCPeerConnectionStatic* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::RTCPeerConnectionStatic>(obj);
if (self) {
JS::SetReservedSlot(obj, DOM_OBJECT_SLOT, JS::UndefinedValue());
ClearWrapper(self, self, obj);
if (size_t mallocBytes = BindingJSObjectMallocBytes(self)) {
JS::RemoveAssociatedMemory(obj, mallocBytes,
JS::MemoryUse::DOMBinding);
}
AddForDeferredFinalization<mozilla::dom::RTCPeerConnectionStatic>(self);
}
}
static nsWrapperCache*
_getWrapperCache(JS::Handle<JSObject*> obj)
{
mozilla::dom::RTCPeerConnectionStatic* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::RTCPeerConnectionStatic>(obj);
return self;
}
static size_t
_objectMoved(JSObject* obj, JSObject* old)
{
mozilla::dom::RTCPeerConnectionStatic* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::RTCPeerConnectionStatic>(obj);
if (self) {
UpdateWrapper(self, self, obj, old);
}
return 0;
}
static const JSFunctionSpec sChromeStaticMethods_specs[] = {
JS_FNSPEC("_create", RTCPeerConnectionStatic::_Create, nullptr, 2, 0, nullptr),
JS_FS_END
};
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)");
static const JSFunctionSpec sMethods_specs[] = {
JS_FNSPEC("registerPeerConnectionLifecycleCallback", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(®isterPeerConnectionLifecycleCallback_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
JS_FS_END
};
static const Prefable<const JSFunctionSpec> sMethods[] = {
{ nullptr, &sMethods_specs[0] },
{ nullptr, nullptr }
};
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
"We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
"We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
static uint16_t sNativeProperties_sortedPropertyIndices[1];
static PropertyInfo sNativeProperties_propertyInfos[1];
static const NativePropertiesN<1> sNativeProperties = {
false, 0,
false, 0,
true, 0 /* sMethods */,
false, 0,
false, 0,
false, 0,
false, 0,
-1,
1,
sNativeProperties_sortedPropertyIndices,
{
{ sMethods, &sNativeProperties_propertyInfos[0] }
}
};
static_assert(1 < 1ull << (CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount)),
"We have a property info count that is oversized");
static uint16_t sChromeOnlyNativeProperties_sortedPropertyIndices[1];
static PropertyInfo sChromeOnlyNativeProperties_propertyInfos[1];
static const NativePropertiesN<1> sChromeOnlyNativeProperties = {
true, 0 /* sChromeStaticMethods */,
false, 0,
false, 0,
false, 0,
false, 0,
false, 0,
false, 0,
-1,
1,
sChromeOnlyNativeProperties_sortedPropertyIndices,
{
{ sChromeStaticMethods, &sChromeOnlyNativeProperties_propertyInfos[0] }
}
};
static_assert(1 < 1ull << (CHAR_BIT * sizeof(sChromeOnlyNativeProperties.propertyInfoCount)),
"We have a property info count that is oversized");
bool sNativePropertiesInited = false;
const NativePropertyHooks sNativePropertyHooks = {
nullptr,
{ sNativeProperties.Upcast(), sChromeOnlyNativeProperties.Upcast(), &sNativePropertiesInited },
prototypes::id::RTCPeerConnectionStatic,
constructors::id::RTCPeerConnectionStatic,
&DefaultXrayExpandoObjectClass
};
static bool
_constructor(JSContext* cx, unsigned argc, JS::Value* vp)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"RTCPeerConnectionStatic", "constructor", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
JS::Rooted<JSObject*> obj(cx, &args.callee());
if (!args.isConstructing()) {
return ThrowConstructorWithoutNew(cx, "RTCPeerConnectionStatic");
}
JS::Rooted<JSObject*> desiredProto(cx);
if (!GetDesiredProto(cx, args,
prototypes::id::RTCPeerConnectionStatic,
CreateInterfaceObjects,
&desiredProto)) {
return false;
}
GlobalObject global(cx, obj);
if (global.Failed()) {
return false;
}
bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
Maybe<JSAutoRealm> ar;
if (objIsXray) {
// Since our object is an Xray, we can just CheckedUnwrapStatic:
// we know Xrays have no dynamic unwrap behavior.
obj = js::CheckedUnwrapStatic(obj);
if (!obj) {
return false;
}
ar.emplace(cx, obj);
if (!JS_WrapObject(cx, &desiredProto)) {
return false;
}
}
FastErrorResult rv;
auto result(StrongOrRawPtr<mozilla::dom::RTCPeerConnectionStatic>(mozilla::dom::RTCPeerConnectionStatic::Constructor(global, cx, rv, desiredProto)));
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "RTCPeerConnectionStatic constructor"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
static_assert(!std::is_pointer_v<decltype(result)>,
"NewObject implies that we need to keep the object alive with a strong reference.");
if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) {
MOZ_ASSERT(JS_IsExceptionPending(cx));
return false;
}
return true;
}
static const DOMInterfaceInfo sInterfaceObjectInfo = {
{ _constructor, &sNativePropertyHooks },
JS::GetRealmFunctionPrototype,
prototypes::id::RTCPeerConnectionStatic,
PrototypeTraits<prototypes::id::RTCPeerConnectionStatic>::Depth,
true,
};
static const DOMIfaceAndProtoJSClass sPrototypeClass = {
{
"RTCPeerConnectionStaticPrototype",
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,
prototypes::id::RTCPeerConnectionStatic,
PrototypeTraits<prototypes::id::RTCPeerConnectionStatic>::Depth,
&sNativePropertyHooks,
JS::GetRealmObjectPrototype
};
bool
ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj)
{
return StaticPrefs::media_peerconnection_enabled() &&
nsContentUtils::ThreadsafeIsSystemCaller(aCx);
}
static const JSClassOps sClassOps = {
_addProperty, /* addProperty */
nullptr, /* delProperty */
nullptr, /* enumerate */
nullptr, /* newEnumerate */
nullptr, /* resolve */
nullptr, /* mayResolve */
_finalize, /* finalize */
nullptr, /* call */
nullptr, /* construct */
nullptr, /* trace */
};
static const js::ClassExtension sClassExtension = {
_objectMoved /* objectMovedOp */
};
static const DOMJSClass sClass = {
{ "RTCPeerConnectionStatic",
JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
&sClassOps,
JS_NULL_CLASS_SPEC,
&sClassExtension,
JS_NULL_OBJECT_OPS
},
{ prototypes::id::RTCPeerConnectionStatic, 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 },
std::is_base_of_v<nsISupports, mozilla::dom::RTCPeerConnectionStatic>,
&sNativePropertyHooks,
FindAssociatedGlobalForNative<mozilla::dom::RTCPeerConnectionStatic>::Get,
GetProtoObjectHandle,
GetCCParticipant<mozilla::dom::RTCPeerConnectionStatic>::Get(),
nullptr,
_getWrapperCache
};
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.");
bool
Wrap(JSContext* aCx, mozilla::dom::RTCPeerConnectionStatic* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
{
static_assert(!std::is_base_of_v<NonRefcountedDOMObject, mozilla::dom::RTCPeerConnectionStatic>,
"Shouldn't have wrappercached things that are not refcounted.");
static_assert(std::is_same_v<decltype(aObject), mozilla::dom::RTCPeerConnectionStatic*>);
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");
// If the wrapper cache contains a dead reflector then finalize that
// now, ensuring that the finalizer for the old reflector always
// runs before the new reflector is created and attached. This
// avoids the awkward situation where there are multiple reflector
// objects that contain pointers to the same native.
if (JSObject* oldReflector = aCache->GetWrapperMaybeDead()) {
_finalize(nullptr /* unused */, oldReflector);
MOZ_ASSERT(!aCache->GetWrapperMaybeDead());
}
JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
if (!global) {
return false;
}
MOZ_ASSERT(JS_IsGlobalObject(global));
JS::AssertObjectIsNotGray(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::GetCompartment(proto)) {
if (!JS_WrapObject(aCx, &proto)) {
return false;
}
}
} else {
proto = canonicalProto;
}
BindingJSObjectCreator<mozilla::dom::RTCPeerConnectionStatic> 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;
}
void
CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
{
JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::RTCPeerConnectionStatic);
JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::RTCPeerConnectionStatic);
JS::Rooted<JSObject*> parentProto(aCx, JS::GetRealmObjectPrototype(aCx));
if (!parentProto) {
return;
}
JS::Rooted<JSObject*> constructorProto(aCx, JS::GetRealmFunctionPrototype(aCx));
if (!constructorProto) {
return;
}
dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
&sPrototypeClass, protoCache,
constructorProto, &sInterfaceObjectInfo, 0, false, Span<const LegacyFactoryFunction, 0>{},
interfaceCache,
sNativeProperties.Upcast(),
sChromeOnlyNativeProperties.Upcast(),
"RTCPeerConnectionStatic", aDefineOnGlobal,
nullptr,
false,
nullptr);
}
JSObject*
GetConstructorObject(JSContext* aCx)
{
return GetConstructorObjectHandle(aCx);
}
} // namespace RTCPeerConnectionStatic_Binding
void
RTCPeerConnectionStaticJSImpl::RegisterPeerConnectionLifecycleCallback(PeerConnectionLifecycleCallback& cb, ErrorResult& aRv, JS::Realm* aRealm)
{
CallSetup s(this, aRv, "RTCPeerConnectionStatic.registerPeerConnectionLifecycleCallback", eRethrowContentExceptions, aRealm, /* aIsJSImplementedWebIDL = */ true);
if (aRv.Failed()) {
return;
}
MOZ_ASSERT(s.GetContext());
BindingCallContext& cx = s.GetCallContext();
JS::Rooted<JS::Value> rval(cx);
JS::RootedVector<JS::Value> argv(cx);
if (!argv.resize(1)) {
// That threw an exception on the JSContext, and our CallSetup will do
// the right thing with that.
return;
}
unsigned argc = 1;
do {
argv[0].setObjectOrNull(GetCallbackFromCallbackObject(cx, cb));
if (!MaybeWrapObjectValue(cx, argv[0])) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
break;
} while (false);
JS::Rooted<JS::Value> callable(cx);
RTCPeerConnectionStaticAtoms* atomsCache = GetAtomCache<RTCPeerConnectionStaticAtoms>(cx);
if ((reinterpret_cast<jsid*>(atomsCache)->isVoid() &&
!InitIds(cx, atomsCache)) ||
!GetCallableProperty(cx, atomsCache->registerPeerConnectionLifecycleCallback_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
RTCPeerConnectionStaticJSImpl::__Init(ErrorResult& aRv, JS::Realm* aRealm)
{
CallSetup s(this, aRv, "__init", eRethrowContentExceptions, aRealm, /* aIsJSImplementedWebIDL = */ true);
if (aRv.Failed()) {
return;
}
MOZ_ASSERT(s.GetContext());
BindingCallContext& cx = s.GetCallContext();
JS::Rooted<JS::Value> rval(cx);
JS::Rooted<JS::Value> callable(cx);
RTCPeerConnectionStaticAtoms* atomsCache = GetAtomCache<RTCPeerConnectionStaticAtoms>(cx);
if ((reinterpret_cast<jsid*>(atomsCache)->isVoid() &&
!InitIds(cx, atomsCache)) ||
!GetCallableProperty(cx, atomsCache->__init_id, &callable)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
JS::Rooted<JS::Value> thisValue(cx, JS::ObjectValue(*mCallback));
if (!JS::Call(cx, thisValue, callable,
JS::HandleValueArray::empty(), &rval)) {
aRv.NoteJSContextException(cx);
return;
}
}
bool
RTCPeerConnectionStaticJSImpl::InitIds(JSContext* cx, RTCPeerConnectionStaticAtoms* atomsCache)
{
MOZ_ASSERT(reinterpret_cast<jsid*>(atomsCache)->isVoid());
// Initialize these in reverse order so that any failure leaves the first one
// uninitialized.
if (!atomsCache->__init_id.init(cx, "__init") ||
!atomsCache->registerPeerConnectionLifecycleCallback_id.init(cx, "registerPeerConnectionLifecycleCallback")) {
return false;
}
return true;
}
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(RTCPeerConnectionStatic)
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(RTCPeerConnectionStatic)
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(RTCPeerConnectionStatic)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mImpl)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mParent)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_CYCLE_COLLECTING_ADDREF(RTCPeerConnectionStatic)
NS_IMPL_CYCLE_COLLECTING_RELEASE(RTCPeerConnectionStatic)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(RTCPeerConnectionStatic)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
NS_INTERFACE_MAP_END
RTCPeerConnectionStatic::RTCPeerConnectionStatic(JS::Handle<JSObject*> aJSImplObject, JS::Handle<JSObject*> aJSImplGlobal, nsIGlobalObject* aParent)
: mImpl(new RTCPeerConnectionStaticJSImpl(nullptr, aJSImplObject, aJSImplGlobal, /* aIncumbentGlobal = */ nullptr)),
mParent(aParent)
{
}
RTCPeerConnectionStatic::~RTCPeerConnectionStatic()
{
}
nsISupports*
RTCPeerConnectionStatic::GetParentObject() const
{
return mParent;
}
JSObject*
RTCPeerConnectionStatic::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
JS::Rooted<JSObject*> obj(aCx, RTCPeerConnectionStatic_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;
}
JS::Rooted<JSObject*> callback(aCx, mImpl->CallbackOrNull());
if (!JS_DefineProperty(aCx, callback, "__DOM_IMPL__", obj, 0)) {
return nullptr;
}
return obj;
}
already_AddRefed<RTCPeerConnectionStatic>
RTCPeerConnectionStatic::Constructor(const GlobalObject& global, JSContext* cx, ErrorResult& aRv, JS::Handle<JSObject*> aGivenProto)
{
RefPtr<RTCPeerConnectionStatic> impl =
ConstructJSImplementation<RTCPeerConnectionStatic>("@mozilla.org/dom/peerconnectionstatic;1", global, aRv);
if (aRv.Failed()) {
return nullptr;
}
return impl.forget();
}
void
RTCPeerConnectionStatic::RegisterPeerConnectionLifecycleCallback(PeerConnectionLifecycleCallback& cb, ErrorResult& aRv, JS::Realm* aRealm)
{
return mImpl->RegisterPeerConnectionLifecycleCallback(cb, aRv, aRealm);
}
bool
RTCPeerConnectionStatic::_Create(JSContext* cx, unsigned argc, JS::Value* vp)
{
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
if (!args.requireAtLeast(cx, "RTCPeerConnectionStatic._create", 2)) {
return false;
}
BindingCallContext callCx(cx, "RTCPeerConnectionStatic._create");
if (!args[0].isObject()) {
return callCx.ThrowErrorMessage<MSG_NOT_OBJECT>("Argument 1");
}
if (!args[1].isObject()) {
return callCx.ThrowErrorMessage<MSG_NOT_OBJECT>("Argument 2");
}
// 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<RTCPeerConnectionStatic> impl = new RTCPeerConnectionStatic(arg, argGlobal, globalHolder);
MOZ_ASSERT(js::IsObjectInContextCompartment(arg, cx));
return GetOrCreateDOMReflector(cx, impl, args.rval());
}
} // namespace dom
} // namespace mozilla