BrowserEventRouter -> TabsEventRouter

chrome/browser/extensions/api/tabs/tabs_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_BROWSER_EVENT_ROUTER_H_
-#define CHROME_BROWSER_EXTENSIONS_BROWSER_EVENT_ROUTER_H_
+#ifndef CHROME_BROWSER_EXTENSIONS_API_TABS_TABS_EVENT_ROUTER_H_
+#define CHROME_BROWSER_EXTENSIONS_API_TABS_TABS_EVENT_ROUTER_H_
 
 #include <map>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "chrome/browser/extensions/api/tabs/tabs_api.h"
 #include "chrome/browser/extensions/event_router.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"
 
 namespace content {
 class WebContents;
 }
 
 namespace extensions {
 
-// The BrowserEventRouter listens to Browser window & tab events
-// and routes them to listeners inside extension process renderers.
-// BrowserEventRouter listens to *all* events, but will only route
-// events from windows/tabs within a profile to extension processes in the same
-// profile.
-class BrowserEventRouter : public TabStripModelObserver,
-                           public chrome::BrowserListObserver,
-                           public content::NotificationObserver {
+// The TabsEventRouter listens to tab events and routes them to listeners inside
+// extension process renderers.
+// TabsEventRouter will only route events from windows/tabs within a profile to
+// extension processes in the same profile.
+class TabsEventRouter : public TabStripModelObserver,
+                        public chrome::BrowserListObserver,
+                        public content::NotificationObserver {
  public:
-  explicit BrowserEventRouter(Profile* profile);
-  virtual ~BrowserEventRouter();
+  explicit TabsEventRouter(Profile* profile);
+  virtual ~TabsEventRouter();
 
   // chrome::BrowserListObserver
   virtual void OnBrowserAdded(Browser* browser) OVERRIDE;
   virtual void OnBrowserRemoved(Browser* browser) OVERRIDE;
   virtual void OnBrowserSetLastActive(Browser* browser) OVERRIDE;
 
   // TabStripModelObserver
   virtual void TabInsertedAt(content::WebContents* contents, int index,
                              bool active) OVERRIDE;
   virtual void TabClosingAt(TabStripModel* tab_strip_model,
@@ skipping 13 matching lines @@
                         int to_index) OVERRIDE;
   virtual void TabChangedAt(content::WebContents* contents,
                             int index,
                             TabChangeType change_type) OVERRIDE;
   virtual void TabReplacedAt(TabStripModel* tab_strip_model,
                              content::WebContents* old_contents,
                              content::WebContents* new_contents,
                              int index) OVERRIDE;
   virtual void TabPinnedStateChanged(content::WebContents* contents,
                                      int index) OVERRIDE;
-  virtual void TabStripEmpty() OVERRIDE;
 
   // content::NotificationObserver.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        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);
 
   // Triggers a tab updated event if the favicon URL changes.
-  void FaviconUrlUpdated(content::WebContents* contents,
-                         const bool* icon_url_changed);
+  void FaviconUrlUpdated(content::WebContents* contents);
 
   // The DispatchEvent methods forward events to the |profile|'s event router.
-  // The BrowserEventRouter listens to events for all profiles,
+  // The TabsEventRouter 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,
                      scoped_ptr<base::ListValue> args,
                      EventRouter::UserGestureState user_gesture);
 
   void DispatchEventsAcrossIncognito(
       Profile* profile,
       const char* event_name,
       scoped_ptr<base::ListValue> event_args,
@@ skipping 58 matching lines @@
 
   // Gets the TabEntry for the given |contents|. Returns TabEntry* if
   // found, NULL if not.
   TabEntry* GetTabEntry(const content::WebContents* contents);
 
   std::map<int, TabEntry> tab_entries_;
 
   // The main profile that owns this event router.
   Profile* profile_;
 
-  DISALLOW_COPY_AND_ASSIGN(BrowserEventRouter);
+  DISALLOW_COPY_AND_ASSIGN(TabsEventRouter);
 };
 
 }  // namespace extensions
 
-#endif  // CHROME_BROWSER_EXTENSIONS_BROWSER_EVENT_ROUTER_H_
+#endif  // CHROME_BROWSER_EXTENSIONS_API_TABS_TABS_EVENT_ROUTER_H_