Add key modifier on minimize/restore button click to minimize/restore all Panels for Mac.

chrome/browser/ui/panels/docked_panel_strip.h

 // 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_PANELS_DOCKED_PANEL_STRIP_H_
 #define CHROME_BROWSER_UI_PANELS_DOCKED_PANEL_STRIP_H_
 #pragma once
 
 #include <list>
 #include <set>
@@ skipping 42 matching lines @@
   virtual panel::Resizability GetPanelResizability(
       const Panel* panel) const OVERRIDE;
   virtual void OnPanelResizedByMouse(Panel* panel,
                                      const gfx::Rect& new_bounds) OVERRIDE;
   virtual void OnPanelAttentionStateChanged(Panel* panel) OVERRIDE;
   virtual void OnPanelTitlebarClicked(Panel* panel,
                                       panel::ClickModifier modifier) OVERRIDE;
   virtual void ActivatePanel(Panel* panel) OVERRIDE;
   virtual void MinimizePanel(Panel* panel) OVERRIDE;
   virtual void RestorePanel(Panel* panel) OVERRIDE;
+  virtual void MinimizeAll() OVERRIDE;
+  virtual void RestoreAll() OVERRIDE;
   virtual bool CanMinimizePanel(const Panel* panel) const OVERRIDE;
   virtual bool IsPanelMinimized(const Panel* panel) const OVERRIDE;
   virtual void SavePanelPlacement(Panel* panel) OVERRIDE;
   virtual void RestorePanelToSavedPlacement() OVERRIDE;
   virtual void DiscardSavedPanelPlacement() OVERRIDE;
   virtual void StartDraggingPanelWithinStrip(Panel* panel) OVERRIDE;
   virtual void DragPanelWithinStrip(Panel* panel,
                                     int delta_x,
                                     int delta_y) OVERRIDE;
   virtual void EndDraggingPanelWithinStrip(Panel* panel,
@@ skipping 76 matching lines @@
 
   // Keep track of the minimized panels to control mouse watching.
   void UpdateMinimizedPanelCount();
 
   // Makes sure the panel's bounds reflect its expansion state and the
   // panel is aligned at the bottom of the strip. Does not touch the x
   // coordinate.
   void AdjustPanelBoundsPerExpansionState(Panel* panel,
       gfx::Rect* panel_bounds);
 
-  // Minimizes/Restores all panels in the strip depending on the current
-  // state of |panel|.
-  void ToggleMinimizeAll(Panel* panel);
-
   // Help functions to drag the given panel.
   void DragLeft(Panel* dragging_panel);
   void DragRight(Panel* dragging_panel);
 
   // Does the real job of bringing up or down the titlebars.
   void DoBringUpOrDownTitlebars(bool bring_up);
   // The callback for a delyed task, checks if it still need to perform
   // the delayed action.
   void DelayedBringUpOrDownTitlebarsCheck();
 
@@ skipping 33 matching lines @@
   // Absolute minimum width and height for panels, including non-client area.
   // Should only be big enough to accomodate a close button on the reasonably
   // recognisable titlebar.
   static const int kPanelMinWidth;
   static const int kPanelMinHeight;
 
   DISALLOW_COPY_AND_ASSIGN(DockedPanelStrip);
 };
 
 #endif  // CHROME_BROWSER_UI_PANELS_DOCKED_PANEL_STRIP_H_