1/* 2 * Copyright (C) 2012 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 */ 24 25#ifndef UserMediaController_h 26#define UserMediaController_h 27 28#include "core/frame/LocalFrame.h" 29#include "modules/mediastream/UserMediaClient.h" 30#include "wtf/PassOwnPtr.h" 31 32namespace blink { 33 34class MediaDevicesRequest; 35class UserMediaRequest; 36 37class UserMediaController FINAL : public NoBaseWillBeGarbageCollected<UserMediaController>, public WillBeHeapSupplement<LocalFrame> { 38 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(UserMediaController); 39 DECLARE_EMPTY_VIRTUAL_DESTRUCTOR_WILL_BE_REMOVED(UserMediaController); 40public: 41 42 UserMediaClient* client() const { return m_client; } 43 44 void requestUserMedia(UserMediaRequest*); 45 void cancelUserMediaRequest(UserMediaRequest*); 46 47 void requestMediaDevices(MediaDevicesRequest*); 48 void cancelMediaDevicesRequest(MediaDevicesRequest*); 49 50 void requestSources(MediaStreamTrackSourcesRequest*); 51 52 static PassOwnPtrWillBeRawPtr<UserMediaController> create(UserMediaClient*); 53 static const char* supplementName(); 54 static UserMediaController* from(LocalFrame* frame) { return static_cast<UserMediaController*>(WillBeHeapSupplement<LocalFrame>::from(frame, supplementName())); } 55 56 virtual void trace(Visitor* visitor) OVERRIDE { WillBeHeapSupplement<LocalFrame>::trace(visitor); } 57 58protected: 59 explicit UserMediaController(UserMediaClient*); 60 61private: 62 UserMediaClient* m_client; 63}; 64 65inline void UserMediaController::requestUserMedia(UserMediaRequest* request) 66{ 67 m_client->requestUserMedia(request); 68} 69 70inline void UserMediaController::cancelUserMediaRequest(UserMediaRequest* request) 71{ 72 m_client->cancelUserMediaRequest(request); 73} 74 75inline void UserMediaController::requestMediaDevices(MediaDevicesRequest* request) 76{ 77 m_client->requestMediaDevices(request); 78} 79 80inline void UserMediaController::cancelMediaDevicesRequest(MediaDevicesRequest* request) 81{ 82 m_client->cancelMediaDevicesRequest(request); 83} 84 85inline void UserMediaController::requestSources(MediaStreamTrackSourcesRequest* request) 86{ 87 m_client->requestSources(request); 88} 89 90} // namespace blink 91 92#endif // UserMediaController_h 93