Mac: Elides the beginning of tab titles that have common prefixes

chrome/browser/ui/cocoa/tabs/tab_controller.h

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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_COCOA_TABS_TAB_CONTROLLER_H_
 #define CHROME_BROWSER_UI_COCOA_TABS_TAB_CONTROLLER_H_
 #pragma once
 
 #import <Cocoa/Cocoa.h>
 #import "chrome/browser/ui/cocoa/hover_close_button.h"
 #include "chrome/browser/ui/tabs/tab_menu_model.h"
@@ skipping 84 matching lines @@
 // Ideally, tabs would know about their own animation and wouldn't need this.
 - (BOOL)inRapidClosureMode;
 
 // Updates the visibility of certain subviews, such as the icon and close
 // button, based on criteria such as the tab's selected state and its current
 // width.
 - (void)updateVisibility;
 
 // Update the title color to match the tabs current state.
 - (void)updateTitleColor;
+
+// Sets the maximum number of characters that can be truncated from the
+// beginning of the title. This is used to remove a common prefix among multiple
+// tabs.
+- (void)setTitleCommonPrefixLength:(NSUInteger)length;
 @end
 
 @interface TabController(TestingAPI)
 - (NSString*)toolTip;
 - (int)iconCapacity;
 - (BOOL)shouldShowIcon;
 - (BOOL)shouldShowCloseButton;
 @end  // TabController(TestingAPI)
 
 #endif  // CHROME_BROWSER_UI_COCOA_TABS_TAB_CONTROLLER_H_