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Side by Side Diff: chrome/browser/ui/webui/media/webrtc_internals_message_handler.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 "chrome/browser/ui/webui/media/webrtc_internals_message_handler.h"
6
7 #include "chrome/browser/media/chrome_webrtc_internals.h"
8 #include "content/public/browser/browser_thread.h"
9 #include "content/public/browser/render_view_host.h"
10 #include "content/public/browser/web_contents.h"
11 #include "content/public/browser/web_ui.h"
12
13 using content::BrowserThread;
14
15 WebRTCInternalsMessageHandler::WebRTCInternalsMessageHandler() {
16 ChromeWebRTCInternals::GetInstance()->AddObserver(this);
17 }
18
19 WebRTCInternalsMessageHandler::~WebRTCInternalsMessageHandler() {
20 ChromeWebRTCInternals::GetInstance()->RemoveObserver(this);
21 }
22
23 void WebRTCInternalsMessageHandler::RegisterMessages() {
24 }
25
26 void WebRTCInternalsMessageHandler::OnUpdate(const std::string& command,
27 const base::Value* args) {
28 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
29 std::vector<const Value*> args_vector;
30 args_vector.push_back(args);
31 string16 update = content::WebUI::GetJavascriptCall(command, args_vector);
32
33 content::RenderViewHost* host =
34 web_ui()->GetWebContents()->GetRenderViewHost();
35 if (host)
36 host->ExecuteJavascriptInWebFrame(string16(), update);
37 }
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