chrome/browser/ui/webui/media/media_internals_handler.cc - Issue 12153002: Move chrome://media-internals to content. This allows us to hide implementation details from the pu…

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Issue 12153002: Move chrome://media-internals to content. This allows us to hide implementation details from the pu… (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/

Patch Set: Created 7 years, 10 months ago

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« chrome/browser/extensions/api/tab_capture/tab_capture_registry.cc ('K') | « chrome/browser/ui/webui/media/media_internals_handler.h ('k') | chrome/browser/ui/webui/media/media_internals_proxy.h » ('j') | content/browser/renderer_host/media/mock_media_observer.h » ('J')
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1 // Copyright (c) 2012 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/media_internals_handler.h"

6

7 #include "base/bind.h"

8 #include "base/bind_helpers.h"

9 #include "base/values.h"

10 #include "chrome/browser/browser_process.h"

11 #include "chrome/browser/ui/webui/media/media_internals_proxy.h"

12 #include "content/public/browser/browser_thread.h"

13 #include "content/public/browser/render_view_host.h"

14 #include "content/public/browser/web_contents.h"

15 #include "content/public/browser/web_ui.h"

16

17 using content::BrowserThread;

18

19 MediaInternalsMessageHandler::MediaInternalsMessageHandler()

20 : proxy_(new MediaInternalsProxy()) {}

21

22 MediaInternalsMessageHandler::~MediaInternalsMessageHandler() {

23 proxy_->Detach();

24 }

25

26 void MediaInternalsMessageHandler::RegisterMessages() {

27 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));

28 proxy_->Attach(this);

29

30 web_ui()->RegisterMessageCallback("getEverything",

31 base::Bind(&MediaInternalsMessageHandler::OnGetEverything,

32 base::Unretained(this)));

33 }

34

35 void MediaInternalsMessageHandler::OnGetEverything(const ListValue* list) {

36 proxy_->GetEverything();

37 }

38

39 void MediaInternalsMessageHandler::OnUpdate(const string16& update) {

40 // Don't try to execute JavaScript in a RenderView that no longer exists.

41 content::RenderViewHost* host =

42 web_ui()->GetWebContents()->GetRenderViewHost();

43 if (host)

44 host->ExecuteJavascriptInWebFrame(string16(), update);

45 }

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