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/RTCSessionDescriptionRequestImpl.h"
34
35 #include "modules/mediastream/RTCErrorCallback.h"
36 #include "modules/mediastream/RTCPeerConnection.h"
37 #include "modules/mediastream/RTCSessionDescription.h"
38 #include "modules/mediastream/RTCSessionDescriptionCallback.h"
39 #include "public/platform/WebRTCSessionDescription.h"
40 #include "wtf/RefPtr.h"
41
42 namespace WebCore {
43
create(ExecutionContext * context,PassRefPtrWillBeRawPtr<RTCPeerConnection> requester,PassOwnPtr<RTCSessionDescriptionCallback> successCallback,PassOwnPtr<RTCErrorCallback> errorCallback)44 PassRefPtr<RTCSessionDescriptionRequestImpl> RTCSessionDescriptionRequestImpl::create(ExecutionContext* context, PassRefPtrWillBeRawPtr<RTCPeerConnection> requester, PassOwnPtr<RTCSessionDescriptionCallback> successCallback, PassOwnPtr<RTCErrorCallback> errorCallback)
45 {
46 RefPtr<RTCSessionDescriptionRequestImpl> request = adoptRef(new RTCSessionDescriptionRequestImpl(context, requester, successCallback, errorCallback));
47 request->suspendIfNeeded();
48 return request.release();
49 }
50
RTCSessionDescriptionRequestImpl(ExecutionContext * context,PassRefPtrWillBeRawPtr<RTCPeerConnection> requester,PassOwnPtr<RTCSessionDescriptionCallback> successCallback,PassOwnPtr<RTCErrorCallback> errorCallback)51 RTCSessionDescriptionRequestImpl::RTCSessionDescriptionRequestImpl(ExecutionContext* context, PassRefPtrWillBeRawPtr<RTCPeerConnection> requester, PassOwnPtr<RTCSessionDescriptionCallback> successCallback, PassOwnPtr<RTCErrorCallback> errorCallback)
52 : ActiveDOMObject(context)
53 , m_successCallback(successCallback)
54 , m_errorCallback(errorCallback)
55 , m_requester(requester)
56 {
57 ASSERT(m_requester);
58 }
59
~RTCSessionDescriptionRequestImpl()60 RTCSessionDescriptionRequestImpl::~RTCSessionDescriptionRequestImpl()
61 {
62 }
63
requestSucceeded(const blink::WebRTCSessionDescription & webSessionDescription)64 void RTCSessionDescriptionRequestImpl::requestSucceeded(const blink::WebRTCSessionDescription& webSessionDescription)
65 {
66 bool shouldFireCallback = m_requester ? m_requester->shouldFireDefaultCallbacks() : false;
67 if (shouldFireCallback && m_successCallback) {
68 RefPtrWillBeRawPtr<RTCSessionDescription> sessionDescription = RTCSessionDescription::create(webSessionDescription);
69 m_successCallback->handleEvent(sessionDescription.get());
70 }
71
72 clear();
73 }
74
requestFailed(const String & error)75 void RTCSessionDescriptionRequestImpl::requestFailed(const String& error)
76 {
77 bool shouldFireCallback = m_requester ? m_requester->shouldFireDefaultCallbacks() : false;
78 if (shouldFireCallback && m_errorCallback)
79 m_errorCallback->handleEvent(error);
80
81 clear();
82 }
83
stop()84 void RTCSessionDescriptionRequestImpl::stop()
85 {
86 clear();
87 }
88
clear()89 void RTCSessionDescriptionRequestImpl::clear()
90 {
91 m_successCallback.clear();
92 m_errorCallback.clear();
93 m_requester.clear();
94 }
95
96 } // namespace WebCore
97