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/*
* Copyright (C) 2013 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef MediaKeys_h
#define MediaKeys_h
#include "bindings/core/v8/ScriptPromise.h"
#include "bindings/core/v8/ScriptWrappable.h"
#include "core/dom/ContextLifecycleObserver.h"
#include "core/dom/DOMArrayPiece.h"
#include "platform/Timer.h"
#include "wtf/Forward.h"
#include "wtf/text/WTFString.h"
namespace blink {
class ExceptionState;
class ExecutionContext;
class MediaKeySession;
class ScriptState;
class WebContentDecryptionModule;
// References are held by JS and HTMLMediaElement.
// The WebContentDecryptionModule has the same lifetime as this object.
class MediaKeys : public GarbageCollectedFinalized<MediaKeys>, public ContextLifecycleObserver, public ScriptWrappable {
WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MediaKeys);
DEFINE_WRAPPERTYPEINFO();
public:
MediaKeys(ExecutionContext*, const String& keySystem, PassOwnPtr<WebContentDecryptionModule>);
virtual ~MediaKeys();
// FIXME: This should be removed after crbug.com/425186 is fully
// implemented.
const String& keySystem() const { return m_keySystem; }
MediaKeySession* createSession(ScriptState*, const String& sessionType, ExceptionState&);
ScriptPromise setServerCertificate(ScriptState*, const DOMArrayPiece& serverCertificate);
blink::WebContentDecryptionModule* contentDecryptionModule();
virtual void trace(Visitor*) override;
// ContextLifecycleObserver
virtual void contextDestroyed() override;
private:
class PendingAction;
void timerFired(Timer<MediaKeys>*);
const String m_keySystem;
OwnPtr<blink::WebContentDecryptionModule> m_cdm;
HeapDeque<Member<PendingAction> > m_pendingActions;
Timer<MediaKeys> m_timer;
};
} // namespace blink
#endif // MediaKeys_h
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