1/* 2 * Copyright (C) 2011 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#ifndef WebUserMediaRequest_h 32#define WebUserMediaRequest_h 33 34#include "WebSecurityOrigin.h" 35#include "public/platform/WebCommon.h" 36#include "public/platform/WebPrivatePtr.h" 37#include "public/platform/WebString.h" 38 39namespace blink { 40 41class UserMediaRequest; 42class WebDocument; 43class WebMediaConstraints; 44class WebMediaStream; 45class WebMediaStreamSource; 46template <typename T> class WebVector; 47 48class WebUserMediaRequest { 49public: 50 WebUserMediaRequest() { } 51 WebUserMediaRequest(const WebUserMediaRequest& request) { assign(request); } 52 ~WebUserMediaRequest() { reset(); } 53 54 WebUserMediaRequest& operator=(const WebUserMediaRequest& other) 55 { 56 assign(other); 57 return *this; 58 } 59 60 BLINK_EXPORT void reset(); 61 bool isNull() const { return m_private.isNull(); } 62 BLINK_EXPORT bool equals(const WebUserMediaRequest&) const; 63 BLINK_EXPORT void assign(const WebUserMediaRequest&); 64 65 BLINK_EXPORT bool audio() const; 66 BLINK_EXPORT bool video() const; 67 BLINK_EXPORT WebMediaConstraints audioConstraints() const; 68 BLINK_EXPORT WebMediaConstraints videoConstraints() const; 69 70 BLINK_EXPORT WebSecurityOrigin securityOrigin() const; 71 BLINK_EXPORT WebDocument ownerDocument() const; 72 73 BLINK_EXPORT void requestSucceeded(const WebMediaStream&); 74 75 BLINK_EXPORT void requestDenied(const WebString& description = WebString()); 76 BLINK_EXPORT void requestFailedConstraint(const WebString& constraintName, const WebString& description = WebString()); 77 BLINK_EXPORT void requestFailedUASpecific(const WebString& name, const WebString& constraintName = WebString(), const WebString& description = WebString()); 78 79 // DEPRECATED 80 BLINK_EXPORT void requestFailed(const WebString& description = WebString()) { requestDenied(description); } 81 82#if BLINK_IMPLEMENTATION 83 WebUserMediaRequest(UserMediaRequest*); 84 operator UserMediaRequest*() const; 85#endif 86 87private: 88 WebPrivatePtr<UserMediaRequest> m_private; 89}; 90 91inline bool operator==(const WebUserMediaRequest& a, const WebUserMediaRequest& b) 92{ 93 return a.equals(b); 94} 95 96} // namespace blink 97 98#endif // WebUserMediaRequest_h 99