src/chrome/browser/extensions/chrome_notification_observer.cc

   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 "base/logging.h"
   8 #include "chrome/browser/chrome_notification_types.h"
   9 #include "chrome/browser/profiles/profile.h"
  10 #include "chrome/browser/ui/browser.h"
  11 #include "content/public/browser/notification_service.h"
  12 #include "extensions/browser/extension_system.h"
  13 #include "extensions/browser/process_manager.h"
  14
  15 namespace extensions {
  16
  17 ChromeNotificationObserver::ChromeNotificationObserver() {
  18   // Notifications for extensions::ProcessManager
  19   registrar_.Add(this, chrome::NOTIFICATION_BROWSER_WINDOW_READY,
  20                  content::NotificationService::AllSources());
  21 }
  22
  23 ChromeNotificationObserver::~ChromeNotificationObserver() {}
  24
  25 void ChromeNotificationObserver::OnBrowserWindowReady(Browser* browser) {
  26   Profile* profile = browser->profile();
  27   DCHECK(profile);
  28
  29   // Inform the process manager for this profile that the window is ready.
  30   // We continue to observe the notification in case browser windows open for
  31   // a related incognito profile or other regular profiles.
  32   extensions::ProcessManager* manager =
  33       ExtensionSystem::Get(profile)->process_manager();
  34   if (!manager)  // Tests may not have a process manager.
  35     return;
  36   DCHECK_EQ(profile, manager->GetBrowserContext());
  37   manager->OnBrowserWindowReady();
  38
  39   // For incognito profiles also inform the original profile's process manager
  40   // that the window is ready. This will usually be a no-op because the
  41   // original profile's process manager should have been informed when the
  42   // non-incognito window opened.
  43   if (profile->IsOffTheRecord()) {
  44     Profile* original_profile = profile->GetOriginalProfile();
  45     extensions::ProcessManager* original_manager =
  46         ExtensionSystem::Get(original_profile)->process_manager();
  47     DCHECK(original_manager);
  48     DCHECK_EQ(original_profile, original_manager->GetBrowserContext());
  49     original_manager->OnBrowserWindowReady();
  50   }
  51 }
  52
  53 void ChromeNotificationObserver::Observe(int type,
  54                        const content::NotificationSource& source,
  55                        const content::NotificationDetails& details) {
  56   switch (type) {
  57     case chrome::NOTIFICATION_BROWSER_WINDOW_READY: {
  58       Browser* browser = content::Source<Browser>(source).ptr();
  59       OnBrowserWindowReady(browser);
  60       break;
  61     }
  62
  63     default:
  64       NOTREACHED();
  65   }
  66 }
  67
  68 }  // namespace extensions