1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
/*
* Copyright (C) 2012 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name of Google Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "third_party/blink/renderer/modules/peerconnection/rtc_session_description_request_impl.h"
#include "base/memory/scoped_refptr.h"
#include "third_party/blink/public/platform/web_rtc_session_description.h"
#include "third_party/blink/renderer/core/dom/dom_exception.h"
#include "third_party/blink/renderer/modules/peerconnection/rtc_error_util.h"
#include "third_party/blink/renderer/modules/peerconnection/rtc_peer_connection.h"
#include "third_party/blink/renderer/modules/peerconnection/rtc_session_description.h"
namespace blink {
RTCSessionDescriptionRequestImpl* RTCSessionDescriptionRequestImpl::Create(
ExecutionContext* context,
RTCCreateSessionDescriptionOperation operation,
RTCPeerConnection* requester,
V8RTCSessionDescriptionCallback* success_callback,
V8RTCPeerConnectionErrorCallback* error_callback) {
return MakeGarbageCollected<RTCSessionDescriptionRequestImpl>(
context, operation, requester, success_callback, error_callback);
}
RTCSessionDescriptionRequestImpl::RTCSessionDescriptionRequestImpl(
ExecutionContext* context,
RTCCreateSessionDescriptionOperation operation,
RTCPeerConnection* requester,
V8RTCSessionDescriptionCallback* success_callback,
V8RTCPeerConnectionErrorCallback* error_callback)
: ContextLifecycleObserver(context),
operation_(operation),
success_callback_(ToV8PersistentCallbackFunction(success_callback)),
error_callback_(ToV8PersistentCallbackFunction(error_callback)),
requester_(requester) {
DCHECK(requester_);
}
RTCSessionDescriptionRequestImpl::~RTCSessionDescriptionRequestImpl() = default;
void RTCSessionDescriptionRequestImpl::RequestSucceeded(
const WebRTCSessionDescription& web_session_description) {
bool should_fire_callback =
requester_ ? requester_->ShouldFireDefaultCallbacks() : false;
if (should_fire_callback && success_callback_) {
requester_->NoteSessionDescriptionRequestCompleted(operation_, true);
auto* description = RTCSessionDescription::Create(web_session_description);
requester_->NoteSdpCreated(*description);
success_callback_->InvokeAndReportException(nullptr, description);
}
Clear();
}
void RTCSessionDescriptionRequestImpl::RequestFailed(
const webrtc::RTCError& error) {
bool should_fire_callback =
requester_ ? requester_->ShouldFireDefaultCallbacks() : false;
if (should_fire_callback && error_callback_) {
requester_->NoteSessionDescriptionRequestCompleted(operation_, false);
error_callback_->InvokeAndReportException(
nullptr, CreateDOMExceptionFromRTCError(error));
}
Clear();
}
void RTCSessionDescriptionRequestImpl::ContextDestroyed(ExecutionContext*) {
Clear();
}
void RTCSessionDescriptionRequestImpl::Clear() {
success_callback_.Clear();
error_callback_.Clear();
requester_.Clear();
}
void RTCSessionDescriptionRequestImpl::Trace(blink::Visitor* visitor) {
visitor->Trace(success_callback_);
visitor->Trace(error_callback_);
visitor->Trace(requester_);
RTCSessionDescriptionRequest::Trace(visitor);
ContextLifecycleObserver::Trace(visitor);
}
} // namespace blink
|
