/* -*- 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 "MediaEncryptedEvent.h" #include "mozilla/dom/MediaEncryptedEventBinding.h" #include "nsContentUtils.h" #include "jsfriendapi.h" #include "nsINode.h" #include "mozilla/dom/MediaKeys.h" namespace mozilla { namespace dom { NS_IMPL_CYCLE_COLLECTION_CLASS(MediaEncryptedEvent) NS_IMPL_ADDREF_INHERITED(MediaEncryptedEvent, Event) NS_IMPL_RELEASE_INHERITED(MediaEncryptedEvent, Event) NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(MediaEncryptedEvent, Event) NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(MediaEncryptedEvent, Event) NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mInitData) NS_IMPL_CYCLE_COLLECTION_TRACE_END NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(MediaEncryptedEvent, Event) tmp->mInitData = nullptr; mozilla::DropJSObjects(this); NS_IMPL_CYCLE_COLLECTION_UNLINK_END NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(MediaEncryptedEvent) NS_INTERFACE_MAP_END_INHERITING(Event) MediaEncryptedEvent::MediaEncryptedEvent(EventTarget* aOwner) : Event(aOwner, nullptr, nullptr) { mozilla::HoldJSObjects(this); } MediaEncryptedEvent::~MediaEncryptedEvent() { mInitData = nullptr; mozilla::DropJSObjects(this); } JSObject* MediaEncryptedEvent::WrapObjectInternal(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) { return MediaEncryptedEventBinding::Wrap(aCx, this, aGivenProto); } already_AddRefed<MediaEncryptedEvent> MediaEncryptedEvent::Constructor(EventTarget* aOwner) { RefPtr<MediaEncryptedEvent> e = new MediaEncryptedEvent(aOwner); e->InitEvent(NS_LITERAL_STRING("encrypted"), false, false); e->SetTrusted(true); return e.forget(); } already_AddRefed<MediaEncryptedEvent> MediaEncryptedEvent::Constructor(EventTarget* aOwner, const nsAString& aInitDataType, const nsTArray<uint8_t>& aInitData) { RefPtr<MediaEncryptedEvent> e = new MediaEncryptedEvent(aOwner); e->InitEvent(NS_LITERAL_STRING("encrypted"), false, false); e->mInitDataType = aInitDataType; e->mRawInitData = aInitData; e->SetTrusted(true); return e.forget(); } already_AddRefed<MediaEncryptedEvent> MediaEncryptedEvent::Constructor(const GlobalObject& aGlobal, const nsAString& aType, const MediaKeyNeededEventInit& aEventInitDict, ErrorResult& aRv) { nsCOMPtr<EventTarget> owner = do_QueryInterface(aGlobal.GetAsSupports()); RefPtr<MediaEncryptedEvent> e = new MediaEncryptedEvent(owner); bool trusted = e->Init(owner); e->InitEvent(aType, aEventInitDict.mBubbles, aEventInitDict.mCancelable); e->mInitDataType = aEventInitDict.mInitDataType; if (!aEventInitDict.mInitData.IsNull()) { const auto& a = aEventInitDict.mInitData.Value(); a.ComputeLengthAndData(); e->mInitData = ArrayBuffer::Create(aGlobal.Context(), a.Length(), a.Data()); if (!e->mInitData) { aRv.Throw(NS_ERROR_OUT_OF_MEMORY); return nullptr; } } e->SetTrusted(trusted); return e.forget(); } void MediaEncryptedEvent::GetInitDataType(nsString& aRetVal) const { aRetVal = mInitDataType; } void MediaEncryptedEvent::GetInitData(JSContext* cx, JS::MutableHandle<JSObject*> aData, ErrorResult& aRv) { if (mRawInitData.Length()) { mInitData = ArrayBuffer::Create(cx, this, mRawInitData.Length(), mRawInitData.Elements()); if (!mInitData) { aRv.Throw(NS_ERROR_OUT_OF_MEMORY); return; } mRawInitData.Clear(); } aData.set(mInitData); } } // namespace dom } // namespace mozilla