Support painting panel in iconified mode on Windows.

chrome/browser/ui/panels/panel_browser_frame_view.h

 // 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_PANELS_PANEL_BROWSER_FRAME_VIEW_H_
 #define CHROME_BROWSER_UI_PANELS_PANEL_BROWSER_FRAME_VIEW_H_
 #pragma once
 
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 36 matching lines @@
   void OnFocusChanged(bool focused);
 
   // Returns the height of the entire nonclient top border, including the window
   // frame, any title area, and any connected client edge.
   int NonClientTopBorderHeight() const;
 
   // Returns the size of the non-client area, that is, the window size minus
   // the size of the client area.
   gfx::Size NonClientAreaSize() const;
 
+  // Returns the size of the non-client area upon which only the title icon
+  // is drawn.
+  gfx::Size IconifiedSize() const;
+
  protected:
   // Overridden from BrowserNonClientFrameView:
   virtual gfx::Rect GetBoundsForTabStrip(views::View* tabstrip) const OVERRIDE;
   virtual int GetHorizontalTabStripVerticalOffset(bool restored) const OVERRIDE;
   virtual void UpdateThrobber(bool running) OVERRIDE;
 
   // Overridden from views::NonClientFrameView:
   virtual gfx::Rect GetBoundsForClientView() const OVERRIDE;
   virtual gfx::Rect GetWindowBoundsForClientBounds(
       const gfx::Rect& client_bounds) const OVERRIDE;
@@ skipping 63 matching lines @@
     PanelBrowserFrameView* view_;
     bool is_mouse_within_;
 
     DISALLOW_COPY_AND_ASSIGN(MouseWatcher);
   };
 
   // Returns the thickness of the entire nonclient left, right, and bottom
   // borders, including both the window frame and any client edge.
   int NonClientBorderThickness() const;
 
+  // Returns the width of the panel that is showing only an icon.
+  int IconOnlyWidth() const;
+
   // Update control styles to indicate if the titlebar is active or not.
   void UpdateControlStyles(PaintState paint_state);
 
   // Custom draw the frame.
   void PaintFrameBorder(gfx::Canvas* canvas);
 
   // Called by MouseWatcher to notify if the mouse enters or leaves the window.
   void OnMouseEnterOrLeaveWindow(bool mouse_entered);
 
   // Retrieves the drawing metrics based on the current painting state.
@@ skipping 45 matching lines @@
   // Used to animate the visibility change of settings button.
   scoped_ptr<ui::SlideAnimation> settings_button_animator_;
   gfx::Rect settings_button_full_bounds_;
   gfx::Rect settings_button_zero_bounds_;
   bool is_settings_button_visible_;
 
   DISALLOW_COPY_AND_ASSIGN(PanelBrowserFrameView);
 };
 
 #endif  // CHROME_BROWSER_UI_PANELS_PANEL_BROWSER_FRAME_VIEW_H_