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Side by Side Diff: content/browser/media/webrtc_internals.cc

Issue 11876007: Connecting webrtc-internals WebUI frontend with the backend (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@main
Patch Set: Created 7 years, 11 months ago
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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "content/browser/media/webrtc_internals.h"
6
7 #include "content/browser/media/webrtc_internals_ui_observer.h"
8 #include "content/common/media/peer_connection_tracker_messages.h"
9 #include "content/public/browser/browser_thread.h"
10
11 using base::DictionaryValue;
12 using base::ProcessId;
13
14 namespace content{
15
16 WebRTCInternals::WebRTCInternals() {
17 }
18
19 WebRTCInternals::~WebRTCInternals() {
20 }
21
22 WebRTCInternals* WebRTCInternals::GetInstance() {
23 return Singleton<WebRTCInternals>::get();
24 }
25
26 void WebRTCInternals::AddPeerConnection(ProcessId pid,
27 const PeerConnectionInfo& info) {
28 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
29 if (observers_.size()) {
30 DictionaryValue* dict = new DictionaryValue();
31 if (dict != NULL) {
32 dict->SetInteger("pid", static_cast<int>(pid));
33 dict->SetInteger("lid", info.lid);
34 dict->SetString("servers", info.servers);
35 dict->SetString("constraints", info.constraints);
36 dict->SetString("url", info.url);
37
38 SendUpdate("updatePeerConnectionAdded", dict);
39 peer_connection_data_.Append(dict);
40 }
41 }
42 }
43
44 void WebRTCInternals::RemovePeerConnection(ProcessId pid, int lid) {
45 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
46 if (observers_.size()) {
47 DictionaryValue dict;
48 dict.SetInteger("pid", static_cast<int>(pid));
49 dict.SetInteger("lid", lid);
50 SendUpdate("updatePeerConnectionRemoved", &dict);
51
52 for (size_t i = 0; i < peer_connection_data_.GetSize(); ++i) {
53 DictionaryValue* dict = NULL;
54 peer_connection_data_.GetDictionary(i, &dict);
55
56 int this_pid = 0;
57 int this_lid = 0;
58 dict->GetInteger("pid", &this_pid);
59 dict->GetInteger("lid", &this_lid);
60 if (this_pid == static_cast<int>(pid) && this_lid == lid)
61 peer_connection_data_.Remove(i, NULL);
62 }
63 }
64 }
65
66 void WebRTCInternals::AddObserver(WebRTCInternalsUIObserver *observer) {
67 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
68 observers_.AddObserver(observer);
69 }
70
71 void WebRTCInternals::RemoveObserver(WebRTCInternalsUIObserver *observer) {
72 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
73 observers_.RemoveObserver(observer);
74 }
75
76 void WebRTCInternals::SendUpdate(const std::string& command, Value* value) {
77 DCHECK(observers_.size());
78
79 FOR_EACH_OBSERVER(WebRTCInternalsUIObserver,
80 observers_,
81 OnUpdate(command, value));
82 }
83
84 } // namespace content
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