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 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * 3. Neither the name of Google Inc. nor the names of its contributors 15 * may be used to endorse or promote products derived from this 16 * 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 #include "config.h" 32 33 #include "modules/mediastream/RTCVoidRequestImpl.h" 34 35 #include "core/html/VoidCallback.h" 36 #include "modules/mediastream/RTCErrorCallback.h" 37 #include "modules/mediastream/RTCPeerConnection.h" 38 39 namespace WebCore { 40 41 PassRefPtr<RTCVoidRequestImpl> RTCVoidRequestImpl::create(ExecutionContext* context, PassRefPtrWillBeRawPtr<RTCPeerConnection> requester, PassOwnPtr<VoidCallback> successCallback, PassOwnPtr<RTCErrorCallback> errorCallback) 42 { 43 RefPtr<RTCVoidRequestImpl> request = adoptRef(new RTCVoidRequestImpl(context, requester, successCallback, errorCallback)); 44 request->suspendIfNeeded(); 45 return request.release(); 46 } 47 48 RTCVoidRequestImpl::RTCVoidRequestImpl(ExecutionContext* context, PassRefPtrWillBeRawPtr<RTCPeerConnection> requester, PassOwnPtr<VoidCallback> successCallback, PassOwnPtr<RTCErrorCallback> errorCallback) 49 : ActiveDOMObject(context) 50 , m_successCallback(successCallback) 51 , m_errorCallback(errorCallback) 52 , m_requester(requester) 53 { 54 ASSERT(m_requester); 55 } 56 57 RTCVoidRequestImpl::~RTCVoidRequestImpl() 58 { 59 } 60 61 void RTCVoidRequestImpl::requestSucceeded() 62 { 63 bool shouldFireCallback = m_requester ? m_requester->shouldFireDefaultCallbacks() : false; 64 if (shouldFireCallback && m_successCallback) 65 m_successCallback->handleEvent(); 66 67 clear(); 68 } 69 70 void RTCVoidRequestImpl::requestFailed(const String& error) 71 { 72 bool shouldFireCallback = m_requester ? m_requester->shouldFireDefaultCallbacks() : false; 73 if (shouldFireCallback && m_errorCallback.get()) 74 m_errorCallback->handleEvent(error); 75 76 clear(); 77 } 78 79 void RTCVoidRequestImpl::stop() 80 { 81 clear(); 82 } 83 84 void RTCVoidRequestImpl::clear() 85 { 86 m_successCallback.clear(); 87 m_errorCallback.clear(); 88 m_requester.clear(); 89 } 90 91 } // namespace WebCore 92