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 #include "ui/views/controls/button/button.h"
  14
  15 class TabIconView;
  16 class WebAppLeftHeaderView;
  17
  18 namespace ash {
  19 class FrameBorderHitTestController;
  20 class FrameCaptionButton;
  21 class FrameCaptionButtonContainerView;
  22 class HeaderPainter;
  23 }
  24
  25 namespace views {
  26 class ImageButton;
  27 class ToggleImageButton;
  28 }
  29
  30 class BrowserNonClientFrameViewAsh : public BrowserNonClientFrameView,
  31                                      public ash::ShellObserver,
  32                                      public chrome::TabIconViewModel,
  33                                      public views::ButtonListener {
  34  public:
  35   static const char kViewClassName[];
  36
  37   BrowserNonClientFrameViewAsh(BrowserFrame* frame, BrowserView* browser_view);
  38   ~BrowserNonClientFrameViewAsh() override;
  39
  40   void Init();
  41
  42   // BrowserNonClientFrameView:
  43   gfx::Rect GetBoundsForTabStrip(views::View* tabstrip) const override;
  44   int GetTopInset() const override;
  45   int GetThemeBackgroundXInset() const override;
  46   void UpdateThrobber(bool running) override;
  47   void UpdateToolbar() override;
  48   views::View* GetLocationIconView() const override;
  49
  50   // views::NonClientFrameView:
  51   gfx::Rect GetBoundsForClientView() const override;
  52   gfx::Rect GetWindowBoundsForClientBounds(
  53       const gfx::Rect& client_bounds) const override;
  54   int NonClientHitTest(const gfx::Point& point) override;
  55   void GetWindowMask(const gfx::Size& size, gfx::Path* window_mask) override;
  56   void ResetWindowControls() override;
  57   void UpdateWindowIcon() override;
  58   void UpdateWindowTitle() override;
  59   void SizeConstraintsChanged() override;
  60
  61   // views::View:
  62   void OnPaint(gfx::Canvas* canvas) override;
  63   void Layout() override;
  64   const char* GetClassName() const override;
  65   void GetAccessibleState(ui::AXViewState* state) override;
  66   gfx::Size GetMinimumSize() const override;
  67   void ChildPreferredSizeChanged(views::View* child) override;
  68
  69   // ash::ShellObserver:
  70   void OnMaximizeModeStarted() override;
  71   void OnMaximizeModeEnded() override;
  72
  73   // chrome::TabIconViewModel:
  74   bool ShouldTabIconViewAnimate() const override;
  75   gfx::ImageSkia GetFaviconForTabIconView() override;
  76
  77   // views::ButtonListener:
  78   void ButtonPressed(views::Button* sender, const ui::Event& event) override;
  79
  80  protected:
  81   // BrowserNonClientFrameView:
  82   void UpdateNewAvatarButtonImpl() override;
  83
  84  private:
  85   FRIEND_TEST_ALL_PREFIXES(BrowserNonClientFrameViewAshTest, WindowHeader);
  86   FRIEND_TEST_ALL_PREFIXES(BrowserNonClientFrameViewAshTest,
  87                            NonImmersiveFullscreen);
  88   FRIEND_TEST_ALL_PREFIXES(BrowserNonClientFrameViewAshTest,
  89                            ImmersiveFullscreen);
  90   FRIEND_TEST_ALL_PREFIXES(BrowserNonClientFrameViewAshTest,
  91                            ToggleMaximizeModeRelayout);
  92   FRIEND_TEST_ALL_PREFIXES(WebAppLeftHeaderViewTest, BackButton);
  93   FRIEND_TEST_ALL_PREFIXES(WebAppLeftHeaderViewTest, LocationIcon);
  94
  95   // views::NonClientFrameView:
  96   bool DoesIntersectRect(const views::View* target,
  97                          const gfx::Rect& rect) const override;
  98
  99   // Distance between the left edge of the NonClientFrameView and the tab strip.
 100   int GetTabStripLeftInset() const;
 101
 102   // Distance between the right edge of the NonClientFrameView and the tab
 103   // strip.
 104   int GetTabStripRightInset() const;
 105
 106   // Returns true if we should use a super short header with light bars instead
 107   // of regular tabs. This header is used in immersive fullscreen when the
 108   // top-of-window views are not revealed.
 109   bool UseImmersiveLightbarHeaderStyle() const;
 110
 111   // Returns true if the header should be painted so that it looks the same as
 112   // the header used for packaged apps. Packaged apps use a different color
 113   // scheme than browser windows.
 114   bool UsePackagedAppHeaderStyle() const;
 115
 116   // Returns true if the header should be painted with a WebApp header style.
 117   // The WebApp header style has a back button and title along with the usual
 118   // accoutrements.
 119   bool UseWebAppHeaderStyle() const;
 120
 121   // Layout the avatar button.
 122   void LayoutAvatar();
 123 #if defined(FRAME_AVATAR_BUTTON)
 124   void LayoutNewStyleAvatar();
 125 #endif
 126
 127   // Returns true if there is anything to paint. Some fullscreen windows do not
 128   // need their frames painted.
 129   bool ShouldPaint() const;
 130
 131   // Paints the header background when the frame is in immersive fullscreen and
 132   // tab light bar is visible.
 133   void PaintImmersiveLightbarStyleHeader(gfx::Canvas* canvas);
 134
 135   void PaintToolbarBackground(gfx::Canvas* canvas);
 136
 137   // Draws the line under the header for windows without a toolbar and not using
 138   // the packaged app header style.
 139   void PaintContentEdge(gfx::Canvas* canvas);
 140
 141   // View which contains the window controls.
 142   ash::FrameCaptionButtonContainerView* caption_button_container_;
 143
 144   // The holder for the buttons on the left side of the header. This is included
 145   // for web app style frames, and includes a back button and location icon.
 146   WebAppLeftHeaderView* web_app_left_header_view_;
 147
 148   // For popups, the window icon.
 149   TabIconView* window_icon_;
 150
 151   // Helper class for painting the header.
 152   scoped_ptr<ash::HeaderPainter> header_painter_;
 153
 154   // Updates the hittest bounds overrides based on the window show type.
 155   scoped_ptr<ash::FrameBorderHitTestController>
 156       frame_border_hit_test_controller_;
 157
 158   DISALLOW_COPY_AND_ASSIGN(BrowserNonClientFrameViewAsh);
 159 };
 160
 161 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_ASH_H_