Implement App Tabs for GTK

chrome/browser/views/tabs/tab_strip.h

 // Copyright (c) 2010 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_VIEWS_TABS_TAB_STRIP_H_
 #define CHROME_BROWSER_VIEWS_TABS_TAB_STRIP_H_
 
 #include "app/animation_container.h"
 #include "base/message_loop.h"
 #include "base/ref_counted.h"
@@ skipping 104 matching lines @@
   virtual void WillProcessMessage(const MSG& msg);
   virtual void DidProcessMessage(const MSG& msg);
 #else
   virtual void WillProcessEvent(GdkEvent* event);
   virtual void DidProcessEvent(GdkEvent* event);
 #endif
 
   // Horizontal gap between mini and non-mini-tabs.
   static const int mini_to_non_mini_gap_;
 
-  // Extra horizontal gap (on top of mini_to_non_mini_gap_) when one of the
-  // mini tabs is a nano tab.
-  static const int extra_gap_for_nano_;
-
  private:
   friend class DraggedTabController;
 
   // Used during a drop session of a url. Tracks the position of the drop as
   // well as a window used to highlight where the drop occurs.
   struct DropInfo {
     DropInfo(int index, bool drop_before, bool paint_down);
     ~DropInfo();
 
     // Index of the tab to drop on. If drop_before is true, the drop should
@@ skipping 35 matching lines @@
   // incremented. While a remove operation is on going the indices of the model
   // do not line up with the indices of the view. This method adjusts the index
   // accordingly.
   //
   // Use this instead of GetTabAtTabDataIndex if the index comes from the model.
   Tab* GetTabAtModelIndex(int model_index) const;
 
   // Returns the number of mini-tabs.
   int GetMiniTabCount() const;
 
-  // Returns the number of nano-tabs.
-  int GetNanoTabCount() const;
-
   // -- Tab Resize Layout -----------------------------------------------------
 
   // Returns the exact (unrounded) current width of each tab.
   void GetCurrentTabWidths(double* unselected_width,
                            double* selected_width) const;
 
   // Returns the exact (unrounded) desired width of each tab, based on the
   // desired strip width and number of tabs.  If
   // |width_of_tabs_for_mouse_close_| is nonnegative we use that value in
   // calculating the desired strip width; otherwise we use the current width.
-  // |mini_tab_count| gives the number of mini-tabs, |nano_tab_count| the
-  // number of mini-tabs and |tab_count| the number of mini and non-mini-tabs.
+  // |mini_tab_count| gives the number of mini-tabs and |tab_count| the number
+  // of mini and non-mini-tabs.
   void GetDesiredTabWidths(int tab_count,
                            int mini_tab_count,
-                           int nano_tab_count,
                            double* unselected_width,
                            double* selected_width) const;
 
   // Perform an animated resize-relayout of the TabStrip immediately.
   void ResizeLayoutTabs();
 
   // Returns whether or not the cursor is currently in the "tab strip zone"
   // which is defined as the region above the TabStrip and a bit below it.
   bool IsCursorInTabStripZone() const;
 
@@ skipping 108 matching lines @@
   // Used for stage 1 of new tab animation.
   base::OneShotTimer<TabStrip> new_tab_timer_;
 
   // Whether the new tab button is being displayed.
   bool new_tab_button_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(TabStrip);
 };
 
 #endif  // CHROME_BROWSER_VIEWS_TABS_TAB_STRIP_H_