| /* |
| * 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. |
| */ |
| |
| #include "config.h" |
| |
| #if ENABLE(ENCRYPTED_MEDIA_V2) |
| |
| #include "CDM.h" |
| |
| #include "CDMPrivate.h" |
| #include "MediaKeyError.h" |
| #include "MediaKeys.h" |
| #include <wtf/text/WTFString.h> |
| |
| #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090 |
| #include "CDMPrivateAVFoundation.h" |
| #endif |
| |
| namespace WebCore { |
| |
| struct CDMFactory { |
| WTF_MAKE_NONCOPYABLE(CDMFactory); WTF_MAKE_FAST_ALLOCATED; |
| public: |
| CDMFactory(CreateCDM constructor, CDMSupportsKeySystem supportsKeySystem) |
| : constructor(constructor) |
| , supportsKeySystem(supportsKeySystem) |
| { |
| } |
| |
| CreateCDM constructor; |
| CDMSupportsKeySystem supportsKeySystem; |
| }; |
| |
| static Vector<CDMFactory*>& installedCDMFactories() |
| { |
| DEFINE_STATIC_LOCAL(Vector<CDMFactory*>, cdms, ()); |
| static bool queriedCDMs = false; |
| if (!queriedCDMs) { |
| queriedCDMs = true; |
| |
| // FIXME: initialize specific UA CDMs. http://webkit.org/b/109318, http://webkit.org/b/109320 |
| #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090 |
| cdms.append(new CDMFactory(CDMPrivateAVFoundation::create, CDMPrivateAVFoundation::supportsKeySytem)); |
| #endif |
| |
| } |
| |
| return cdms; |
| } |
| |
| void CDM::registerCDMFactory(CreateCDM constructor, CDMSupportsKeySystem supportsKeySystem) |
| { |
| installedCDMFactories().append(new CDMFactory(constructor, supportsKeySystem)); |
| } |
| |
| static CDMFactory* CDMFactoryForKeySystem(const String& keySystem) |
| { |
| Vector<CDMFactory*>& cdmFactories = installedCDMFactories(); |
| for (size_t i = 0; i < cdmFactories.size(); ++i) { |
| if (cdmFactories[i]->supportsKeySystem(keySystem)) |
| return cdmFactories[i]; |
| } |
| return 0; |
| } |
| |
| bool CDM::supportsKeySystem(const String& keySystem) |
| { |
| return CDMFactoryForKeySystem(keySystem); |
| } |
| |
| PassOwnPtr<CDM> CDM::create(const String& keySystem) |
| { |
| if (!supportsKeySystem(keySystem)) |
| return nullptr; |
| |
| return adoptPtr(new CDM(keySystem)); |
| } |
| |
| CDM::CDM(const String& keySystem) |
| : m_keySystem(keySystem) |
| , m_client(0) |
| { |
| m_private = CDMFactoryForKeySystem(keySystem)->constructor(this); |
| } |
| |
| CDM::~CDM() |
| { |
| } |
| |
| bool CDM::supportsMIMEType(const String& mimeType) const |
| { |
| return m_private->supportsMIMEType(mimeType); |
| } |
| |
| PassOwnPtr<CDMSession> CDM::createSession() |
| { |
| return m_private->createSession(); |
| } |
| |
| MediaPlayer* CDM::mediaPlayer() const |
| { |
| if (!m_client) |
| return 0; |
| return m_client->cdmMediaPlayer(this); |
| } |
| |
| } |
| |
| #endif // ENABLE(ENCRYPTED_MEDIA_V2) |