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/* -*- 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();
nsTArray<uint8_t> initData;
CopyArrayBufferViewOrArrayBufferData(a, initData);
e->mInitData = ArrayBuffer::Create(aGlobal.Context(), initData.Length(),
initData.Elements());
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
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