/* * 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. */ #pragma once #if ENABLE(LEGACY_ENCRYPTED_MEDIA) #include "LegacyCDM.h" #include "ExceptionOr.h" #include <runtime/Uint8Array.h> #include <wtf/Vector.h> namespace WebCore { class HTMLMediaElement; class ScriptExecutionContext; class WebKitMediaKeySession; class WebKitMediaKeys final : public RefCounted<WebKitMediaKeys>, private LegacyCDMClient { public: static ExceptionOr<Ref<WebKitMediaKeys>> create(const String& keySystem); virtual ~WebKitMediaKeys(); ExceptionOr<Ref<WebKitMediaKeySession>> createSession(ScriptExecutionContext&, const String& mimeType, Ref<Uint8Array>&& initData); static bool isTypeSupported(const String& keySystem, const String& mimeType); const String& keySystem() const { return m_keySystem; } LegacyCDM& cdm() { ASSERT(m_cdm); return *m_cdm; } void setMediaElement(HTMLMediaElement*); void keyAdded(); RefPtr<ArrayBuffer> cachedKeyForKeyId(const String& keyId) const; private: RefPtr<MediaPlayer> cdmMediaPlayer(const LegacyCDM*) const final; WebKitMediaKeys(const String& keySystem, std::unique_ptr<LegacyCDM>&&); Vector<Ref<WebKitMediaKeySession>> m_sessions; HTMLMediaElement* m_mediaElement { nullptr }; String m_keySystem; std::unique_ptr<LegacyCDM> m_cdm; }; } #endif // ENABLE(LEGACY_ENCRYPTED_MEDIA)