Support chrome.windows extension API events for browserless Panels.

chrome/browser/extensions/extension_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_
 
 #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
 // and routes them to listeners inside extension process renderers.
 // ExtensionBrowserEventRouter 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,
-#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();
 
   // 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)
-  virtual void OnNativeFocusChange(gfx::NativeView focused_before,
-                                   gfx::NativeView focused_now) OVERRIDE;
-#elif defined(TOOLKIT_GTK)
-  virtual void ActiveWindowChanged(GdkWindow* active_window) OVERRIDE;
-#endif
-
-  // Called from Observe() on BROWSER_WINDOW_READY (not a part of
-  // chrome::BrowserListObserver).
-  void OnBrowserWindowReady(Browser* browser);
-
   // TabStripModelObserver
   virtual void TabInsertedAt(TabContents* contents, int index,
                              bool active) OVERRIDE;
   virtual void TabClosingAt(TabStripModel* tab_strip_model,
                             TabContents* contents,
                             int index) OVERRIDE;
   virtual void TabDetachedAt(TabContents* contents, int index) OVERRIDE;
   virtual void ActiveTabChanged(TabContents* old_contents,
                                 TabContents* new_contents,
                                 int index,
@@ skipping 146 matching lines @@
   // event to send based on what the extension wants.
   void ExtensionActionExecuted(Profile* profile,
                                const ExtensionAction& extension_action,
                                TabContents* tab_contents);
 
   std::map<int, TabEntry> tab_entries_;
 
   // The main profile that owns this event router.
   Profile* profile_;
 
-  // 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);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_BROWSER_EVENT_ROUTER_H_