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/page/Page.h" 29 #include "modules/mediastream/UserMediaClient.h" 30 #include "wtf/PassOwnPtr.h" 31 32 namespace WebCore { 33 34 class UserMediaRequest; 35 36 class UserMediaController : public Supplement<Page> { 37 public: 38 ~UserMediaController(); 39 40 UserMediaClient* client() const { return m_client; } 41 void requestUserMedia(PassRefPtr<UserMediaRequest>); 42 void cancelUserMediaRequest(UserMediaRequest*); 43 44 static PassOwnPtr<UserMediaController> create(UserMediaClient*); 45 static const char* supplementName(); 46 static UserMediaController* from(Page* page) { return static_cast<UserMediaController*>(Supplement<Page>::from(page, supplementName())); } 47 48 protected: 49 explicit UserMediaController(UserMediaClient*); 50 51 private: 52 UserMediaClient* m_client; 53 }; 54 55 inline void UserMediaController::requestUserMedia(PassRefPtr<UserMediaRequest> request) 56 { 57 m_client->requestUserMedia(request); 58 } 59 60 inline void UserMediaController::cancelUserMediaRequest(UserMediaRequest* request) 61 { 62 m_client->cancelUserMediaRequest(request); 63 } 64 65 } // namespace WebCore 66 67 #endif // UserMediaController_h 68
