| /* |
| * 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 "LegacyCDMSession.h" |
| #include <JavaScriptCore/Uint8Array.h> |
| #include <wtf/Forward.h> |
| #include <wtf/Function.h> |
| #include <wtf/text/WTFString.h> |
| |
| namespace WebCore { |
| |
| class LegacyCDM; |
| class CDMPrivateInterface; |
| class MediaPlayer; |
| |
| using CreateCDM = WTF::Function<std::unique_ptr<CDMPrivateInterface> (LegacyCDM*)>; |
| typedef bool (*CDMSupportsKeySystem)(const String&); |
| typedef bool (*CDMSupportsKeySystemAndMimeType)(const String&, const String&); |
| |
| class LegacyCDMClient { |
| public: |
| virtual ~LegacyCDMClient() = default; |
| |
| virtual RefPtr<MediaPlayer> cdmMediaPlayer(const LegacyCDM*) const = 0; |
| }; |
| |
| class LegacyCDM final { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| explicit LegacyCDM(const String& keySystem); |
| |
| enum CDMErrorCode { NoError, UnknownError, ClientError, ServiceError, OutputError, HardwareChangeError, DomainError }; |
| static bool supportsKeySystem(const String&); |
| static bool keySystemSupportsMimeType(const String& keySystem, const String& mimeType); |
| static std::unique_ptr<LegacyCDM> create(const String& keySystem); |
| WEBCORE_EXPORT static void registerCDMFactory(CreateCDM&&, CDMSupportsKeySystem, CDMSupportsKeySystemAndMimeType); |
| ~LegacyCDM(); |
| |
| bool supportsMIMEType(const String&) const; |
| std::unique_ptr<LegacyCDMSession> createSession(LegacyCDMSessionClient&); |
| |
| const String& keySystem() const { return m_keySystem; } |
| |
| LegacyCDMClient* client() const { return m_client; } |
| void setClient(LegacyCDMClient* client) { m_client = client; } |
| |
| RefPtr<MediaPlayer> mediaPlayer() const; |
| |
| private: |
| String m_keySystem; |
| std::unique_ptr<CDMPrivateInterface> m_private; |
| LegacyCDMClient* m_client; |
| }; |
| |
| } |
| |
| #endif // ENABLE(LEGACY_ENCRYPTED_MEDIA) |