зеркало из https://github.com/mozilla/gecko-dev.git
108 строки
3.7 KiB
C++
108 строки
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
* You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "mozilla/dom/MediaKeyMessageEvent.h"
|
|
#include "mozilla/dom/MediaKeyMessageEventBinding.h"
|
|
#include "js/ArrayBuffer.h"
|
|
#include "js/RootingAPI.h"
|
|
#include "jsfriendapi.h"
|
|
#include "mozilla/dom/Nullable.h"
|
|
#include "mozilla/dom/PrimitiveConversions.h"
|
|
#include "mozilla/HoldDropJSObjects.h"
|
|
#include "mozilla/dom/TypedArray.h"
|
|
#include "nsContentUtils.h"
|
|
#include "mozilla/dom/MediaKeys.h"
|
|
|
|
namespace mozilla::dom {
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_CLASS(MediaKeyMessageEvent)
|
|
|
|
NS_IMPL_ADDREF_INHERITED(MediaKeyMessageEvent, Event)
|
|
NS_IMPL_RELEASE_INHERITED(MediaKeyMessageEvent, Event)
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(MediaKeyMessageEvent, Event)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(MediaKeyMessageEvent, Event)
|
|
NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mMessage)
|
|
NS_IMPL_CYCLE_COLLECTION_TRACE_END
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(MediaKeyMessageEvent, Event)
|
|
tmp->mMessage = nullptr;
|
|
mozilla::DropJSObjects(this);
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
|
|
|
|
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(MediaKeyMessageEvent)
|
|
NS_INTERFACE_MAP_END_INHERITING(Event)
|
|
|
|
MediaKeyMessageEvent::MediaKeyMessageEvent(EventTarget* aOwner)
|
|
: Event(aOwner, nullptr, nullptr),
|
|
mMessageType(static_cast<MediaKeyMessageType>(0)) {
|
|
mozilla::HoldJSObjects(this);
|
|
}
|
|
|
|
MediaKeyMessageEvent::~MediaKeyMessageEvent() {
|
|
mMessage = nullptr;
|
|
mozilla::DropJSObjects(this);
|
|
}
|
|
|
|
MediaKeyMessageEvent* MediaKeyMessageEvent::AsMediaKeyMessageEvent() {
|
|
return this;
|
|
}
|
|
|
|
JSObject* MediaKeyMessageEvent::WrapObjectInternal(
|
|
JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
|
|
return MediaKeyMessageEvent_Binding::Wrap(aCx, this, aGivenProto);
|
|
}
|
|
|
|
already_AddRefed<MediaKeyMessageEvent> MediaKeyMessageEvent::Constructor(
|
|
EventTarget* aOwner, MediaKeyMessageType aMessageType,
|
|
const nsTArray<uint8_t>& aMessage) {
|
|
RefPtr<MediaKeyMessageEvent> e = new MediaKeyMessageEvent(aOwner);
|
|
e->InitEvent(u"message"_ns, false, false);
|
|
e->mMessageType = aMessageType;
|
|
e->mRawMessage = aMessage.Clone();
|
|
e->SetTrusted(true);
|
|
return e.forget();
|
|
}
|
|
|
|
already_AddRefed<MediaKeyMessageEvent> MediaKeyMessageEvent::Constructor(
|
|
const GlobalObject& aGlobal, const nsAString& aType,
|
|
const MediaKeyMessageEventInit& aEventInitDict, ErrorResult& aRv) {
|
|
nsCOMPtr<EventTarget> owner = do_QueryInterface(aGlobal.GetAsSupports());
|
|
RefPtr<MediaKeyMessageEvent> e = new MediaKeyMessageEvent(owner);
|
|
bool trusted = e->Init(owner);
|
|
e->InitEvent(aType, aEventInitDict.mBubbles, aEventInitDict.mCancelable);
|
|
JS::Rooted<JSObject*> buffer(aGlobal.Context(),
|
|
aEventInitDict.mMessage.Obj());
|
|
e->mMessage = JS::CopyArrayBuffer(aGlobal.Context(), buffer);
|
|
if (!e->mMessage) {
|
|
aRv.NoteJSContextException(aGlobal.Context());
|
|
return nullptr;
|
|
}
|
|
e->mMessageType = aEventInitDict.mMessageType;
|
|
e->SetTrusted(trusted);
|
|
e->SetComposed(aEventInitDict.mComposed);
|
|
return e.forget();
|
|
}
|
|
|
|
void MediaKeyMessageEvent::GetMessage(JSContext* cx,
|
|
JS::MutableHandle<JSObject*> aMessage,
|
|
ErrorResult& aRv) {
|
|
if (!mMessage) {
|
|
mMessage = ArrayBuffer::Create(cx, this, mRawMessage.Length(),
|
|
mRawMessage.Elements());
|
|
if (!mMessage) {
|
|
aRv.NoteJSContextException(cx);
|
|
return;
|
|
}
|
|
mRawMessage.Clear();
|
|
}
|
|
aMessage.set(mMessage);
|
|
}
|
|
|
|
} // namespace mozilla::dom
|