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      1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_CHROMEOS_FRAME_BROWSER_VIEW_H_
      6 #define CHROME_BROWSER_CHROMEOS_FRAME_BROWSER_VIEW_H_
      7 #pragma once
      8 
      9 #include <vector>
     10 
     11 #include "chrome/browser/chromeos/status/status_area_host.h"
     12 #include "chrome/browser/ui/views/frame/browser_view.h"
     13 #include "views/controls/menu/menu_wrapper.h"
     14 
     15 class AccessibleToolbarView;
     16 class Profile;
     17 class TabStripModel;
     18 
     19 namespace ui {
     20 class SimpleMenuModel;
     21 }  // namespace ui
     22 
     23 namespace views {
     24 class ImageButton;
     25 class ImageView;
     26 class Menu2;
     27 }  // namespace views
     28 
     29 namespace chromeos {
     30 
     31 class StatusAreaView;
     32 class StatusAreaButton;
     33 
     34 // chromeos::BrowserView adds ChromeOS specific controls and menus to a
     35 // BrowserView created with Browser::TYPE_NORMAL. This extender adds controls
     36 // to the title bar as follows:
     37 //       ____  __ __
     38 //      /    \   \  \     [StatusArea]
     39 //
     40 // and adds the system context menu to the remaining arae of the titlebar.
     41 class BrowserView : public ::BrowserView,
     42                     public views::ContextMenuController,
     43                     public views::MenuListener,
     44                     public StatusAreaHost {
     45  public:
     46   explicit BrowserView(Browser* browser);
     47   virtual ~BrowserView();
     48 
     49   // BrowserView overrides.
     50   virtual void Init() OVERRIDE;
     51   virtual void Show() OVERRIDE;
     52   virtual void ShowInactive() OVERRIDE;
     53   virtual void FocusChromeOSStatus() OVERRIDE;
     54   virtual views::LayoutManager* CreateLayoutManager() const OVERRIDE;
     55   virtual void ChildPreferredSizeChanged(View* child) OVERRIDE;
     56   virtual bool GetSavedWindowBounds(gfx::Rect* bounds) const OVERRIDE;
     57   virtual void Cut() OVERRIDE;
     58   virtual void Copy() OVERRIDE;
     59   virtual void Paste() OVERRIDE;
     60 
     61   // views::ContextMenuController overrides.
     62   virtual void ShowContextMenuForView(views::View* source,
     63                                       const gfx::Point& p,
     64                                       bool is_mouse_gesture) OVERRIDE;
     65 
     66   // views::MenuListener implementation.
     67   virtual void OnMenuOpened() OVERRIDE;
     68 
     69   // StatusAreaHost overrides.
     70   virtual Profile* GetProfile() const OVERRIDE;
     71   virtual gfx::NativeWindow GetNativeWindow() const OVERRIDE;
     72   virtual bool ShouldOpenButtonOptions(
     73       const views::View* button_view) const OVERRIDE;
     74   virtual void ExecuteBrowserCommand(int id) const OVERRIDE;
     75   virtual void OpenButtonOptions(const views::View* button_view) OVERRIDE;
     76   virtual ScreenMode GetScreenMode() const OVERRIDE;
     77   virtual TextStyle GetTextStyle() const OVERRIDE;
     78 
     79   gfx::NativeView saved_focused_widget() const {
     80     return saved_focused_widget_;
     81   }
     82 
     83  protected:
     84   virtual void GetAccessiblePanes(
     85       std::vector<AccessiblePaneView*>* panes);
     86 
     87  private:
     88   void InitSystemMenu();
     89 
     90   void ShowInternal(bool is_active);
     91 
     92   // Status Area view.
     93   StatusAreaView* status_area_;
     94 
     95   // System menus.
     96   scoped_ptr<ui::SimpleMenuModel> system_menu_contents_;
     97   scoped_ptr<views::Menu2> system_menu_menu_;
     98 
     99   // Focused native widget before wench menu shows up. We need this to properly
    100   // perform cut, copy and paste. See http://crosbug.com/8496
    101   gfx::NativeView saved_focused_widget_;
    102 
    103   DISALLOW_COPY_AND_ASSIGN(BrowserView);
    104 };
    105 
    106 }  // namespace chromeos
    107 
    108 #endif  // CHROME_BROWSER_CHROMEOS_FRAME_BROWSER_VIEW_H_
    109