Revert 283678 "Refactor code that defers extension background pa..."

trunk/src/chrome/browser/extensions/chrome_notification_observer.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/chrome_notification_observer.h"
 
+#include "base/logging.h"
+#include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/browser.h"
 #include "chrome/common/extensions/features/feature_channel.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_process_host.h"
+#include "extensions/browser/extension_system.h"
+#include "extensions/browser/process_manager.h"
 #include "extensions/common/extension_messages.h"
 
 namespace extensions {
 
 ChromeNotificationObserver::ChromeNotificationObserver() {
   registrar_.Add(this,
+                 chrome::NOTIFICATION_BROWSER_WINDOW_READY,
+                 content::NotificationService::AllSources());
+  registrar_.Add(this,
                  content::NOTIFICATION_RENDERER_PROCESS_CREATED,
                  content::NotificationService::AllBrowserContextsAndSources());
 }
 
 ChromeNotificationObserver::~ChromeNotificationObserver() {}
 
+void ChromeNotificationObserver::OnBrowserWindowReady(Browser* browser) {
+  Profile* profile = browser->profile();
+  DCHECK(profile);
+
+  // Inform the process manager for this profile that the window is ready.
+  // We continue to observe the notification in case browser windows open for
+  // a related incognito profile or other regular profiles.
+  extensions::ProcessManager* manager =
+      ExtensionSystem::Get(profile)->process_manager();
+  if (!manager)  // Tests may not have a process manager.
+    return;
+  DCHECK_EQ(profile, manager->GetBrowserContext());
+  manager->OnBrowserWindowReady();
+
+  // For incognito profiles also inform the original profile's process manager
+  // that the window is ready. This will usually be a no-op because the
+  // original profile's process manager should have been informed when the
+  // non-incognito window opened.
+  if (profile->IsOffTheRecord()) {
+    Profile* original_profile = profile->GetOriginalProfile();
+    extensions::ProcessManager* original_manager =
+        ExtensionSystem::Get(original_profile)->process_manager();
+    DCHECK(original_manager);
+    DCHECK_EQ(original_profile, original_manager->GetBrowserContext());
+    original_manager->OnBrowserWindowReady();
+  }
+}
+
 void ChromeNotificationObserver::OnRendererProcessCreated(
     content::RenderProcessHost* process) {
   // Extensions need to know the channel for API restrictions. Send the channel
   // to all renderers, as the non-extension renderers may have content scripts.
   process->Send(new ExtensionMsg_SetChannel(GetCurrentChannel()));
 }
 
 void ChromeNotificationObserver::Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) {
   switch (type) {
+    case chrome::NOTIFICATION_BROWSER_WINDOW_READY: {
+      Browser* browser = content::Source<Browser>(source).ptr();
+      OnBrowserWindowReady(browser);
+      break;
+    }
+
     case content::NOTIFICATION_RENDERER_PROCESS_CREATED: {
       content::RenderProcessHost* process =
           content::Source<content::RenderProcessHost>(source).ptr();
       OnRendererProcessCreated(process);
       break;
     }
 
     default:
       NOTREACHED();
   }
 }
 
 }  // namespace extensions