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 "base/gtest_prod_util.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "chrome/browser/ui/views/frame/browser_non_client_frame_view.h"
  11 #include "chrome/browser/ui/views/tab_icon_view_model.h"
  12
  13 class TabIconView;
  14
  15 namespace ash {
  16 class FrameBorderHitTestController;
  17 class FrameCaptionButtonContainerView;
  18 class HeaderPainter;
  19 }
  20 namespace views {
  21 class ImageButton;
  22 class ToggleImageButton;
  23 }
  24
  25 class BrowserNonClientFrameViewAsh
  26     : public BrowserNonClientFrameView,
  27       public chrome::TabIconViewModel {
  28  public:
  29   static const char kViewClassName[];
  30
  31   BrowserNonClientFrameViewAsh(BrowserFrame* frame, BrowserView* browser_view);
  32   virtual ~BrowserNonClientFrameViewAsh();
  33
  34   void Init();
  35
  36   // BrowserNonClientFrameView overrides:
  37   virtual gfx::Rect GetBoundsForTabStrip(views::View* tabstrip) const OVERRIDE;
  38   virtual int GetTopInset() const OVERRIDE;
  39   virtual int GetThemeBackgroundXInset() const OVERRIDE;
  40   virtual void UpdateThrobber(bool running) OVERRIDE;
  41
  42   // views::NonClientFrameView overrides:
  43   virtual gfx::Rect GetBoundsForClientView() const OVERRIDE;
  44   virtual gfx::Rect GetWindowBoundsForClientBounds(
  45       const gfx::Rect& client_bounds) const OVERRIDE;
  46   virtual int NonClientHitTest(const gfx::Point& point) OVERRIDE;
  47   virtual void GetWindowMask(const gfx::Size& size,
  48                              gfx::Path* window_mask) OVERRIDE;
  49   virtual void ResetWindowControls() OVERRIDE;
  50   virtual void UpdateWindowIcon() OVERRIDE;
  51   virtual void UpdateWindowTitle() OVERRIDE;
  52
  53   // views::View overrides:
  54   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
  55   virtual void Layout() OVERRIDE;
  56   virtual const char* GetClassName() const OVERRIDE;
  57   virtual bool HitTestRect(const gfx::Rect& rect) const OVERRIDE;
  58   virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
  59   virtual gfx::Size GetMinimumSize() OVERRIDE;
  60   virtual void OnThemeChanged() OVERRIDE;
  61
  62   // Overridden from chrome::TabIconViewModel:
  63   virtual bool ShouldTabIconViewAnimate() const OVERRIDE;
  64   virtual gfx::ImageSkia GetFaviconForTabIconView() OVERRIDE;
  65
  66  private:
  67   FRIEND_TEST_ALL_PREFIXES(BrowserNonClientFrameViewAshTest, WindowHeader);
  68   FRIEND_TEST_ALL_PREFIXES(BrowserNonClientFrameViewAshTest,
  69                            NonImmersiveFullscreen);
  70   FRIEND_TEST_ALL_PREFIXES(BrowserNonClientFrameViewAshTest,
  71                            ImmersiveFullscreen);
  72
  73   // Distance between the left edge of the NonClientFrameView and the tab strip.
  74   int GetTabStripLeftInset() const;
  75
  76   // Distance between the right edge of the NonClientFrameView and the tab
  77   // strip.
  78   int GetTabStripRightInset() const;
  79
  80   // Returns true if we should use a short header, such as for popup windows.
  81   bool UseShortHeader() const;
  82
  83   // Returns true if we should use a super short header with light bars instead
  84   // of regular tabs. This header is used in immersive fullscreen when the
  85   // top-of-window views are not revealed.
  86   bool UseImmersiveLightbarHeaderStyle() const;
  87
  88   // Layout the incognito icon.
  89   void LayoutAvatar();
  90
  91   // Returns true if there is anything to paint. Some fullscreen windows do not
  92   // need their frames painted.
  93   bool ShouldPaint() const;
  94
  95   // Paints the header background when the frame is in immersive fullscreen and
  96   // tab light bar is visible.
  97   void PaintImmersiveLightbarStyleHeader(gfx::Canvas* canvas);
  98
  99   void PaintToolbarBackground(gfx::Canvas* canvas);
 100
 101   // Windows without a toolbar need to draw their own line under the header,
 102   // above the content area.
 103   void PaintContentEdge(gfx::Canvas* canvas);
 104
 105   // Returns the id of the header frame image based on the browser type,
 106   // activation state and incognito mode.
 107   int GetThemeFrameImageId() const;
 108
 109   // Returns the id of the header frame overlay image based on the activation
 110   // state and incognito mode.
 111   // Returns 0 if no overlay image should be used.
 112   int GetThemeFrameOverlayImageId() const;
 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_