Move ExtensionsProcessManager to src/extensions, part 2

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/extensions/extension_process_manager.h"
+#include "chrome/browser/extensions/extension_system.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/browser.h"
+#include "content/public/browser/notification_service.h"
+
+namespace extensions {
+
+ChromeNotificationObserver::ChromeNotificationObserver() {
+  // Notifications for ExtensionProcessManager
+  registrar_.Add(this, chrome::NOTIFICATION_BROWSER_WINDOW_READY,
+                 content::NotificationService::AllSources());
+}
+
+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.
+  ExtensionProcessManager* 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();
+    ExtensionProcessManager* original_manager =
+        ExtensionSystem::Get(original_profile)->process_manager();
+    DCHECK(original_manager);
+    DCHECK_EQ(original_profile, original_manager->GetBrowserContext());
+    original_manager->OnBrowserWindowReady();
+  }
+}
+
+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;
+    }
+
+    default:
+      NOTREACHED();
+  }
+}
+
+}  // namespace extensions