Index: chrome/browser/ui/tabs/tab_mru_list_manager.h |
diff --git a/chrome/browser/ui/tabs/tab_mru_list_manager.h b/chrome/browser/ui/tabs/tab_mru_list_manager.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..e74fbe361775335bff9414c170645237d679ba0b |
--- /dev/null |
+++ b/chrome/browser/ui/tabs/tab_mru_list_manager.h |
@@ -0,0 +1,57 @@ |
+// 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_UI_TABS_TAB_MRU_LIST_MANAGER_H_ |
+#define CHROME_BROWSER_UI_TABS_TAB_MRU_LIST_MANAGER_H_ |
+#pragma once |
+ |
+#include <list> |
+ |
+#include "base/basictypes.h" |
+#include "base/compiler_specific.h" |
+#include "chrome/browser/ui/tabs/tab_strip_model.h" |
+#include "chrome/browser/ui/tabs/tab_strip_model_observer.h" |
+ |
+class TabContentsWrapper; |
+//////////////////////////////////////////////////////////////////////////////// |
+// |
+// TabMRUListManager |
+// |
+// This is a list that manages the tabs that are in a tab strip as per the most |
+// recently used priority order. This overrides TabStrip Model Observer. |
+// |
+//////////////////////////////////////////////////////////////////////////////// |
+class TabMRUListManager : public TabStripModelObserver { |
+ public: |
+ TabMRUListManager(TabStripModel* tab_strip_model); |
sky
2012/06/11 18:21:51
explicit
NaveenBobbili (Motorola)
2012/06/13 06:07:32
Done.
|
+ virtual ~TabMRUListManager(); |
+ |
+ TabContentsWrapper* GetNextMRUTab(); |
+ |
+ // Overridden from TabStripModelObserver: |
+ virtual void TabInsertedAt(TabContentsWrapper* contents, |
+ int index, |
+ bool foreground) OVERRIDE; |
+ virtual void TabDetachedAt(TabContentsWrapper* contents, int index) OVERRIDE; |
+ virtual void ActiveTabChanged(TabContentsWrapper* old_contents, |
+ TabContentsWrapper* new_contents, |
+ int index, |
+ bool user_gesture) OVERRIDE; |
+ virtual void TabReplacedAt(TabStripModel* tab_strip_model, |
+ TabContentsWrapper* old_contents, |
+ TabContentsWrapper* new_contents, |
+ int index) OVERRIDE; |
+ virtual void TabStripEmpty() OVERRIDE; |
+ |
+ private: |
+ // List that maintains the tab indices in the most recently visited order |
+ typedef std::list<TabContentsWrapper*> TabsMRUList; |
+ TabsMRUList tabs_mru_list_; |
+ |
+ TabStripModel* tab_strip_model_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(TabMRUListManager); |
+}; |
+ |
+#endif // CHROME_BROWSER_UI_TABS_TAB_MRU_LIST_MANAGER_H_ |