1// Copyright 2014 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#ifndef CHROME_BROWSER_EXTENSIONS_CHROME_PROCESS_MANAGER_DELEGATE_H_
6#define CHROME_BROWSER_EXTENSIONS_CHROME_PROCESS_MANAGER_DELEGATE_H_
7
8#include "base/compiler_specific.h"
9#include "base/macros.h"
10#include "content/public/browser/notification_observer.h"
11#include "content/public/browser/notification_registrar.h"
12#include "extensions/browser/process_manager_delegate.h"
13
14class Browser;
15class Profile;
16
17namespace extensions {
18
19// Support for ProcessManager. Controls cases where Chrome wishes to disallow
20// extension background pages or defer their creation.
21class ChromeProcessManagerDelegate : public ProcessManagerDelegate,
22                                     public content::NotificationObserver {
23 public:
24  ChromeProcessManagerDelegate();
25  virtual ~ChromeProcessManagerDelegate();
26
27  // ProcessManagerDelegate implementation:
28  virtual bool IsBackgroundPageAllowed(
29      content::BrowserContext* context) const OVERRIDE;
30  virtual bool DeferCreatingStartupBackgroundHosts(
31      content::BrowserContext* context) const OVERRIDE;
32
33  // content::NotificationObserver implementation:
34  virtual void Observe(int type,
35                       const content::NotificationSource& source,
36                       const content::NotificationDetails& details) OVERRIDE;
37
38 private:
39  // Notification handlers.
40  void OnBrowserWindowReady(Browser* browser);
41  void OnProfileCreated(Profile* profile);
42  void OnProfileDestroyed(Profile* profile);
43
44  content::NotificationRegistrar registrar_;
45
46  DISALLOW_COPY_AND_ASSIGN(ChromeProcessManagerDelegate);
47};
48
49}  // namespace extensions
50
51#endif  // CHROME_BROWSER_EXTENSIONS_CHROME_PROCESS_MANAGER_DELEGATE_H_
52