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 39 namespace WebCore { 40 class UserMediaRequest; 41 } 42 43 namespace blink { 44 class WebDocument; 45 class WebMediaConstraints; 46 class WebMediaStream; 47 class WebMediaStreamSource; 48 template <typename T> class WebVector; 49 50 class WebUserMediaRequest { 51 public: 52 WebUserMediaRequest() { } 53 WebUserMediaRequest(const WebUserMediaRequest& request) { assign(request); } 54 ~WebUserMediaRequest() { reset(); } 55 56 WebUserMediaRequest& operator=(const WebUserMediaRequest& other) 57 { 58 assign(other); 59 return *this; 60 } 61 62 BLINK_EXPORT void reset(); 63 bool isNull() const { return m_private.isNull(); } 64 BLINK_EXPORT bool equals(const WebUserMediaRequest&) const; 65 BLINK_EXPORT void assign(const WebUserMediaRequest&); 66 67 BLINK_EXPORT bool audio() const; 68 BLINK_EXPORT bool video() const; 69 BLINK_EXPORT WebMediaConstraints audioConstraints() const; 70 BLINK_EXPORT WebMediaConstraints videoConstraints() const; 71 72 BLINK_EXPORT WebSecurityOrigin securityOrigin() const; 73 BLINK_EXPORT WebDocument ownerDocument() const; 74 75 BLINK_EXPORT void requestSucceeded(const WebMediaStream&); 76 77 BLINK_EXPORT void requestDenied(const WebString& description = WebString()); 78 BLINK_EXPORT void requestFailedConstraint(const WebString& constraintName, const WebString& description = WebString()); 79 BLINK_EXPORT void requestFailedUASpecific(const WebString& name, const WebString& constraintName = WebString(), const WebString& description = WebString()); 80 81 // DEPRECATED 82 BLINK_EXPORT void requestFailed(const WebString& description = WebString()) { requestDenied(description); } 83 84 #if BLINK_IMPLEMENTATION 85 WebUserMediaRequest(const PassRefPtrWillBeRawPtr<WebCore::UserMediaRequest>&); 86 WebUserMediaRequest(WebCore::UserMediaRequest*); 87 operator WebCore::UserMediaRequest*() const; 88 #endif 89 90 private: 91 WebPrivatePtr<WebCore::UserMediaRequest> m_private; 92 }; 93 94 inline bool operator==(const WebUserMediaRequest& a, const WebUserMediaRequest& b) 95 { 96 return a.equals(b); 97 } 98 99 } // namespace blink 100 101 #endif // WebUserMediaRequest_h 102
