Move ExtensionEventRouter and related into extensions namespace

chrome/browser/extensions/browser_event_router.h

 // Copyright (c) 2012 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.
 
-#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_BROWSER_EVENT_ROUTER_H_
-#define CHROME_BROWSER_EXTENSIONS_EXTENSION_BROWSER_EVENT_ROUTER_H_
+#ifndef CHROME_BROWSER_EXTENSIONS_BROWSER_EVENT_ROUTER_H_
+#define CHROME_BROWSER_EXTENSIONS_BROWSER_EVENT_ROUTER_H_
 
 #include <map>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "chrome/browser/extensions/api/tabs/tabs.h"
 #include "chrome/browser/extensions/extension_toolbar_model.h"
 #include "chrome/browser/ui/browser_list_observer.h"
 #include "chrome/browser/ui/tabs/tab_strip_model_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #if defined(TOOLKIT_VIEWS)
 #include "ui/views/focus/widget_focus_manager.h"
 #elif defined(TOOLKIT_GTK)
 #include "ui/base/x/active_window_watcher_x_observer.h"
 #endif
 
 namespace content {
 class WebContents;
 }
 
-// The ExtensionBrowserEventRouter listens to Browser window & tab events
+namespace extensions {
+
+// The BrowserEventRouter listens to Browser window & tab events
 // and routes them to listeners inside extension process renderers.
-// ExtensionBrowserEventRouter listens to *all* events, but will only route
+// BrowserEventRouter listens to *all* events, but will only route
 // events from windows/tabs within a profile to extension processes in the same
 // profile.
-class ExtensionBrowserEventRouter : public TabStripModelObserver,
+class BrowserEventRouter : public TabStripModelObserver,
 #if defined(TOOLKIT_VIEWS)
                                     public views::WidgetFocusChangeListener,
 #elif defined(TOOLKIT_GTK)
                                     public ui::ActiveWindowWatcherXObserver,
 #endif
                                     public chrome::BrowserListObserver,
                                     public content::NotificationObserver {
  public:
-  explicit ExtensionBrowserEventRouter(Profile* profile);
-  virtual ~ExtensionBrowserEventRouter();
+  explicit BrowserEventRouter(Profile* profile);
+  virtual ~BrowserEventRouter();
 
   // Must be called once. Subsequent calls have no effect.
   void Init();
 
   // chrome::BrowserListObserver
   virtual void OnBrowserAdded(Browser* browser) OVERRIDE;
   virtual void OnBrowserRemoved(Browser* browser) OVERRIDE;
   virtual void OnBrowserSetLastActive(Browser* browser) OVERRIDE;
 
 #if defined(TOOLKIT_VIEWS)
@@ skipping 60 matching lines @@
                        const content::NotificationDetails& details) OVERRIDE;
  private:
   // "Synthetic" event. Called from TabInsertedAt if new tab is detected.
   void TabCreatedAt(content::WebContents* contents, int index, bool active);
 
   // Internal processing of tab updated events. Is called by both TabChangedAt
   // and Observe/NAV_ENTRY_COMMITTED.
   void TabUpdated(content::WebContents* contents, bool did_navigate);
 
   // The DispatchEvent methods forward events to the |profile|'s event router.
-  // The ExtensionBrowserEventRouter listens to events for all profiles,
+  // The BrowserEventRouter listens to events for all profiles,
   // so we avoid duplication by dropping events destined for other profiles.
   void DispatchEvent(Profile* profile,
                      const char* event_name,
                      const std::string& json_args);
 
   void DispatchEventToExtension(Profile* profile,
                                 const std::string& extension_id,
                                 const char* event_name,
                                 const std::string& json_args);
 
@@ skipping 94 matching lines @@
 
   // The profile the currently focused window belongs to; either the main or
   // incognito profile or NULL (none of the above). We remember this in order
   // to correctly handle focus changes between non-OTR and OTR windows.
   Profile* focused_profile_;
 
   // The currently focused window. We keep this so as to avoid sending multiple
   // windows.onFocusChanged events with the same windowId.
   int focused_window_id_;
 
-  DISALLOW_COPY_AND_ASSIGN(ExtensionBrowserEventRouter);
+  DISALLOW_COPY_AND_ASSIGN(BrowserEventRouter);
 };
 
-#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_BROWSER_EVENT_ROUTER_H_
+}  // namespace extensions
+
+#endif  // CHROME_BROWSER_EXTENSIONS_BROWSER_EVENT_ROUTER_H_