chrome/browser/ui/views/frame/browser_non_client_frame_view_ash.h

   1 // Copyright (c) 2012 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_UI_VIEWS_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_ASH_H_
   6 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_ASH_H_
   7
   8 #include "ash/shell_observer.h"
   9 #include "base/gtest_prod_util.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "chrome/browser/ui/views/frame/browser_non_client_frame_view.h"
  12 #include "chrome/browser/ui/views/tab_icon_view_model.h"
  13
  14 class TabIconView;
  15
  16 namespace ash {
  17 class FrameBorderHitTestController;
  18 class FrameCaptionButtonContainerView;
  19 class HeaderPainter;
  20 }
  21 namespace views {
  22 class ImageButton;
  23 class ToggleImageButton;
  24 }
  25
  26 class BrowserNonClientFrameViewAsh
  27     : public BrowserNonClientFrameView,
  28       public ash::ShellObserver,
  29       public chrome::TabIconViewModel {
  30  public:
  31   static const char kViewClassName[];
  32
  33   BrowserNonClientFrameViewAsh(BrowserFrame* frame, BrowserView* browser_view);
  34   virtual ~BrowserNonClientFrameViewAsh();
  35
  36   void Init();
  37
  38   // BrowserNonClientFrameView overrides:
  39   virtual gfx::Rect GetBoundsForTabStrip(views::View* tabstrip) const OVERRIDE;
  40   virtual int GetTopInset() const OVERRIDE;
  41   virtual int GetThemeBackgroundXInset() const OVERRIDE;
  42   virtual void UpdateThrobber(bool running) OVERRIDE;
  43
  44   // views::NonClientFrameView overrides:
  45   virtual gfx::Rect GetBoundsForClientView() const OVERRIDE;
  46   virtual gfx::Rect GetWindowBoundsForClientBounds(
  47       const gfx::Rect& client_bounds) const OVERRIDE;
  48   virtual int NonClientHitTest(const gfx::Point& point) OVERRIDE;
  49   virtual void GetWindowMask(const gfx::Size& size,
  50                              gfx::Path* window_mask) OVERRIDE;
  51   virtual void ResetWindowControls() OVERRIDE;
  52   virtual void UpdateWindowIcon() OVERRIDE;
  53   virtual void UpdateWindowTitle() OVERRIDE;
  54
  55   // views::View overrides:
  56   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
  57   virtual void Layout() OVERRIDE;
  58   virtual const char* GetClassName() const OVERRIDE;
  59   virtual bool HitTestRect(const gfx::Rect& rect) const OVERRIDE;
  60   virtual void GetAccessibleState(ui::AXViewState* state) OVERRIDE;
  61   virtual gfx::Size GetMinimumSize() const OVERRIDE;
  62
  63   // ash::ShellObserver:
  64   virtual void OnMaximizeModeStarted() OVERRIDE;
  65   virtual void OnMaximizeModeEnded() OVERRIDE;
  66
  67   // Overridden from chrome::TabIconViewModel:
  68   virtual bool ShouldTabIconViewAnimate() const OVERRIDE;
  69   virtual gfx::ImageSkia GetFaviconForTabIconView() OVERRIDE;
  70
  71  private:
  72   FRIEND_TEST_ALL_PREFIXES(BrowserNonClientFrameViewAshTest, WindowHeader);
  73   FRIEND_TEST_ALL_PREFIXES(BrowserNonClientFrameViewAshTest,
  74                            NonImmersiveFullscreen);
  75   FRIEND_TEST_ALL_PREFIXES(BrowserNonClientFrameViewAshTest,
  76                            ImmersiveFullscreen);
  77   FRIEND_TEST_ALL_PREFIXES(BrowserNonClientFrameViewAshTest,
  78                            ToggleMaximizeModeRelayout);
  79
  80   // Distance between the left edge of the NonClientFrameView and the tab strip.
  81   int GetTabStripLeftInset() const;
  82
  83   // Distance between the right edge of the NonClientFrameView and the tab
  84   // strip.
  85   int GetTabStripRightInset() const;
  86
  87   // Returns true if we should use a super short header with light bars instead
  88   // of regular tabs. This header is used in immersive fullscreen when the
  89   // top-of-window views are not revealed.
  90   bool UseImmersiveLightbarHeaderStyle() const;
  91
  92   // Returns true if the header should be painted so that it looks the same as
  93   // the header used for packaged apps. Packaged apps use a different color
  94   // scheme than browser windows.
  95   bool UsePackagedAppHeaderStyle() const;
  96
  97   // Layout the incognito icon.
  98   void LayoutAvatar();
  99
 100   // Returns true if there is anything to paint. Some fullscreen windows do not
 101   // need their frames painted.
 102   bool ShouldPaint() const;
 103
 104   // Paints the header background when the frame is in immersive fullscreen and
 105   // tab light bar is visible.
 106   void PaintImmersiveLightbarStyleHeader(gfx::Canvas* canvas);
 107
 108   void PaintToolbarBackground(gfx::Canvas* canvas);
 109
 110   // Draws the line under the header for windows without a toolbar and not using
 111   // the packaged app header style.
 112   void PaintContentEdge(gfx::Canvas* canvas);
 113
 114   // View which contains the window controls.
 115   ash::FrameCaptionButtonContainerView* caption_button_container_;
 116
 117   // For popups, the window icon.
 118   TabIconView* window_icon_;
 119
 120   // Helper class for painting the header.
 121   scoped_ptr<ash::HeaderPainter> header_painter_;
 122
 123   // Updates the hittest bounds overrides based on the window show type.
 124   scoped_ptr<ash::FrameBorderHitTestController>
 125       frame_border_hit_test_controller_;
 126
 127   DISALLOW_COPY_AND_ASSIGN(BrowserNonClientFrameViewAsh);
 128 };
 129
 130 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_ASH_H_