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 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 WebRTCVoidRequest_h 32 #define WebRTCVoidRequest_h 33 34 #include "WebCommon.h" 35 #include "WebNonCopyable.h" 36 #include "WebPrivatePtr.h" 37 #include "WebString.h" 38 39 namespace WebCore { 40 class RTCVoidRequest; 41 } 42 43 namespace blink { 44 45 class WebRTCVoidRequest { 46 public: 47 class ExtraData { 48 public: ~ExtraData()49 virtual ~ExtraData() { } 50 }; 51 WebRTCVoidRequest()52 WebRTCVoidRequest() { } WebRTCVoidRequest(const WebRTCVoidRequest & other)53 WebRTCVoidRequest(const WebRTCVoidRequest& other) { assign(other); } ~WebRTCVoidRequest()54 ~WebRTCVoidRequest() { reset(); } 55 56 WebRTCVoidRequest& operator=(const WebRTCVoidRequest& other) 57 { 58 assign(other); 59 return *this; 60 } 61 62 BLINK_PLATFORM_EXPORT void assign(const WebRTCVoidRequest&); 63 64 BLINK_PLATFORM_EXPORT void reset(); isNull()65 bool isNull() const { return m_private.isNull(); } 66 67 BLINK_PLATFORM_EXPORT void requestSucceeded() const; 68 BLINK_PLATFORM_EXPORT void requestFailed(const WebString& error) const; 69 70 // Extra data associated with this object. 71 // If non-null, the extra data pointer will be deleted when the object is destroyed. 72 // Setting the extra data pointer will cause any existing non-null 73 // extra data pointer to be deleted. 74 BLINK_PLATFORM_EXPORT ExtraData* extraData() const; 75 BLINK_PLATFORM_EXPORT void setExtraData(ExtraData*); 76 77 #if INSIDE_BLINK 78 BLINK_PLATFORM_EXPORT WebRTCVoidRequest(const WTF::PassRefPtr<WebCore::RTCVoidRequest>&); 79 #endif 80 81 private: 82 WebPrivatePtr<WebCore::RTCVoidRequest> m_private; 83 }; 84 85 } // namespace blink 86 87 #endif // WebRTCVoidRequest_h 88