1// Copyright 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/extensions/chrome_notification_observer.h"
6
7#include "chrome/common/extensions/features/feature_channel.h"
8#include "content/public/browser/notification_service.h"
9#include "content/public/browser/notification_types.h"
10#include "content/public/browser/render_process_host.h"
11#include "extensions/common/extension_messages.h"
12
13namespace extensions {
14
15ChromeNotificationObserver::ChromeNotificationObserver() {
16  registrar_.Add(this,
17                 content::NOTIFICATION_RENDERER_PROCESS_CREATED,
18                 content::NotificationService::AllBrowserContextsAndSources());
19}
20
21ChromeNotificationObserver::~ChromeNotificationObserver() {}
22
23void ChromeNotificationObserver::OnRendererProcessCreated(
24    content::RenderProcessHost* process) {
25  // Extensions need to know the channel for API restrictions. Send the channel
26  // to all renderers, as the non-extension renderers may have content scripts.
27  process->Send(new ExtensionMsg_SetChannel(GetCurrentChannel()));
28}
29
30void ChromeNotificationObserver::Observe(int type,
31                       const content::NotificationSource& source,
32                       const content::NotificationDetails& details) {
33  switch (type) {
34    case content::NOTIFICATION_RENDERER_PROCESS_CREATED: {
35      content::RenderProcessHost* process =
36          content::Source<content::RenderProcessHost>(source).ptr();
37      OnRendererProcessCreated(process);
38      break;
39    }
40
41    default:
42      NOTREACHED();
43  }
44}
45
46}  // namespace extensions
47