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