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 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25 #include "config.h"
26
27 #include "modules/mediastream/RTCStatsRequestImpl.h"
28
29 #include "modules/mediastream/MediaStreamTrack.h"
30 #include "modules/mediastream/RTCPeerConnection.h"
31 #include "modules/mediastream/RTCStatsCallback.h"
32
33 namespace WebCore {
34
create(ExecutionContext * context,PassRefPtrWillBeRawPtr<RTCPeerConnection> requester,PassOwnPtr<RTCStatsCallback> callback,PassRefPtr<MediaStreamTrack> selector)35 PassRefPtr<RTCStatsRequestImpl> RTCStatsRequestImpl::create(ExecutionContext* context, PassRefPtrWillBeRawPtr<RTCPeerConnection> requester, PassOwnPtr<RTCStatsCallback> callback, PassRefPtr<MediaStreamTrack> selector)
36 {
37 RefPtr<RTCStatsRequestImpl> request = adoptRef(new RTCStatsRequestImpl(context, requester, callback, selector));
38 request->suspendIfNeeded();
39 return request.release();
40 }
41
RTCStatsRequestImpl(ExecutionContext * context,PassRefPtrWillBeRawPtr<RTCPeerConnection> requester,PassOwnPtr<RTCStatsCallback> callback,PassRefPtr<MediaStreamTrack> selector)42 RTCStatsRequestImpl::RTCStatsRequestImpl(ExecutionContext* context, PassRefPtrWillBeRawPtr<RTCPeerConnection> requester, PassOwnPtr<RTCStatsCallback> callback, PassRefPtr<MediaStreamTrack> selector)
43 : ActiveDOMObject(context)
44 , m_successCallback(callback)
45 , m_component(selector ? selector->component() : 0)
46 , m_requester(requester)
47 {
48 ASSERT(m_requester);
49 }
50
~RTCStatsRequestImpl()51 RTCStatsRequestImpl::~RTCStatsRequestImpl()
52 {
53 }
54
createResponse()55 PassRefPtrWillBeRawPtr<RTCStatsResponseBase> RTCStatsRequestImpl::createResponse()
56 {
57 return RTCStatsResponse::create();
58 }
59
hasSelector()60 bool RTCStatsRequestImpl::hasSelector()
61 {
62 return m_component;
63 }
64
component()65 MediaStreamComponent* RTCStatsRequestImpl::component()
66 {
67 return m_component.get();
68 }
69
requestSucceeded(PassRefPtrWillBeRawPtr<RTCStatsResponseBase> response)70 void RTCStatsRequestImpl::requestSucceeded(PassRefPtrWillBeRawPtr<RTCStatsResponseBase> response)
71 {
72 bool shouldFireCallback = m_requester ? m_requester->shouldFireGetStatsCallback() : false;
73 if (shouldFireCallback && m_successCallback)
74 m_successCallback->handleEvent(static_cast<RTCStatsResponse*>(response.get()));
75 clear();
76 }
77
stop()78 void RTCStatsRequestImpl::stop()
79 {
80 clear();
81 }
82
clear()83 void RTCStatsRequestImpl::clear()
84 {
85 m_successCallback.clear();
86 m_requester.clear();
87 }
88
89 } // namespace WebCore
90