Compute minimum widths for the toolbar components.

chrome/browser/ui/views/toolbar/toolbar_view.h

 // Copyright 2013 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_VIEWS_TOOLBAR_TOOLBAR_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_TOOLBAR_TOOLBAR_VIEW_H_
 
 #include <set>
 #include <string>
 
@@ skipping 134 matching lines @@
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // Overridden from ui::AcceleratorProvider:
   virtual bool GetAcceleratorForCommandId(
       int command_id, ui::Accelerator* accelerator) OVERRIDE;
 
   // Overridden from views::View:
   virtual gfx::Size GetPreferredSize() OVERRIDE;
+  virtual gfx::Size GetMinimumSize() OVERRIDE;
   virtual void Layout() OVERRIDE;
   virtual bool HitTestRect(const gfx::Rect& rect) const OVERRIDE;
   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
   virtual void OnThemeChanged() OVERRIDE;
   virtual const char* GetClassName() const OVERRIDE;
   virtual bool AcceleratorPressed(const ui::Accelerator& acc) OVERRIDE;
 
   // Whether the wrench/hotdogs menu is currently showing.
   bool IsWrenchMenuShowing() const;
 
@@ skipping 29 matching lines @@
 
   // Returns true if we should show the background page badge.
   bool ShouldShowBackgroundPageBadge();
 
   // Returns true if we should show the warning for incompatible software.
   bool ShouldShowIncompatibilityWarning();
 
   // Returns the number of pixels above the location bar in non-normal display.
   int PopupTopSpacing() const;
 
+  // Given toolbar contents of size |size|, returns the total toolbar size.
+  gfx::Size SizeForContentSize(gfx::Size size) const;
+
   // Loads the images for all the child views.
   void LoadImages();
 
   bool is_display_mode_normal() const {
     return display_mode_ == DISPLAYMODE_NORMAL;
   }
 
   // Shows the critical notification bubble against the wrench menu.
   void ShowCriticalNotification();
 
@@ skipping 41 matching lines @@
 
   // A list of listeners to call when the menu opens.
   ObserverList<views::MenuListener> menu_listeners_;
 
   content::NotificationRegistrar registrar_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(ToolbarView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_TOOLBAR_TOOLBAR_VIEW_H_