Source/platform/drm/ContentDecryptionModule.h

/*
 * Copyright (C) 2013 Google 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
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 */

#ifndef ContentDecryptionModule_h
#define ContentDecryptionModule_h

#include "platform/PlatformExport.h"
#include "public/platform/WebContentDecryptionModule.h"
#include "wtf/OwnPtr.h"
#include "wtf/PassOwnPtr.h"
#include "wtf/text/WTFString.h"

namespace WebCore {

class ContentDecryptionModuleSession;
class ContentDecryptionModuleSessionClient;

class PLATFORM_EXPORT ContentDecryptionModule {
    WTF_MAKE_NONCOPYABLE(ContentDecryptionModule);
public:
    static bool supportsKeySystem(const String&);
    static PassOwnPtr<ContentDecryptionModule> create(const String& keySystem);

    ContentDecryptionModule(PassOwnPtr<WebKit::WebContentDecryptionModule>);
    ~ContentDecryptionModule();

    // ContentDecryptionModule
    bool supportsMIMEType(const String&);
    PassOwnPtr<ContentDecryptionModuleSession> createSession(ContentDecryptionModuleSessionClient*);

private:
    OwnPtr<WebKit::WebContentDecryptionModule> m_cdm;
};

} // namespace WebCore

#endif // ContentDecryptionModule_h