chrome/browser/ui/cocoa/panels/panel_cocoa.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_COCOA_PANELS_PANEL_COCOA_H_
   6 #define CHROME_BROWSER_UI_COCOA_PANELS_PANEL_COCOA_H_
   7
   8 #import <Foundation/Foundation.h>
   9 #include "base/memory/scoped_ptr.h"
  10 #include "chrome/browser/ui/panels/native_panel.h"
  11 #include "ui/gfx/geometry/rect.h"
  12
  13 class Panel;
  14 @class PanelWindowControllerCocoa;
  15
  16 // An implememtation of the native panel in Cocoa.
  17 // Bridges between C++ and the Cocoa NSWindow. Cross-platform code will
  18 // interact with this object when it needs to manipulate the window.
  19 class PanelCocoa : public NativePanel {
  20  public:
  21   PanelCocoa(Panel* panel, const gfx::Rect& bounds, bool always_on_top);
  22   ~PanelCocoa() override;
  23
  24   // Overridden from NativePanel
  25   void ShowPanel() override;
  26   void ShowPanelInactive() override;
  27   gfx::Rect GetPanelBounds() const override;
  28   void SetPanelBounds(const gfx::Rect& bounds) override;
  29   void SetPanelBoundsInstantly(const gfx::Rect& bounds) override;
  30   void ClosePanel() override;
  31   void ActivatePanel() override;
  32   void DeactivatePanel() override;
  33   bool IsPanelActive() const override;
  34   void PreventActivationByOS(bool prevent_activation) override;
  35   gfx::NativeWindow GetNativePanelWindow() override;
  36   void UpdatePanelTitleBar() override;
  37   void UpdatePanelLoadingAnimations(bool should_animate) override;
  38   void PanelCut() override;
  39   void PanelCopy() override;
  40   void PanelPaste() override;
  41   void DrawAttention(bool draw_attention) override;
  42   bool IsDrawingAttention() const override;
  43   void HandlePanelKeyboardEvent(
  44       const content::NativeWebKeyboardEvent& event) override;
  45   void FullScreenModeChanged(bool is_full_screen) override;
  46   bool IsPanelAlwaysOnTop() const override;
  47   void SetPanelAlwaysOnTop(bool on_top) override;
  48   void UpdatePanelMinimizeRestoreButtonVisibility() override;
  49   void SetWindowCornerStyle(panel::CornerStyle corner_style) override;
  50   void PanelExpansionStateChanging(Panel::ExpansionState old_state,
  51                                    Panel::ExpansionState new_state) override;
  52   void AttachWebContents(content::WebContents* contents) override;
  53   void DetachWebContents(content::WebContents* contents) override;
  54
  55   // These sizes are in screen coordinates.
  56   gfx::Size WindowSizeFromContentSize(
  57       const gfx::Size& content_size) const override;
  58   gfx::Size ContentSizeFromWindowSize(
  59       const gfx::Size& window_size) const override;
  60   int TitleOnlyHeight() const override;
  61
  62   void MinimizePanelBySystem() override;
  63   bool IsPanelMinimizedBySystem() const override;
  64   bool IsPanelShownOnActiveDesktop() const override;
  65   void ShowShadow(bool show) override;
  66   NativePanelTesting* CreateNativePanelTesting() override;
  67
  68   Panel* panel() const;
  69   void DidCloseNativeWindow();
  70
  71   bool IsClosed() const;
  72
  73   // PanelStackWindowCocoa might want to update the stored bounds directly since
  74   // it has already taken care of updating the window bounds directly.
  75   void set_cached_bounds_directly(const gfx::Rect& bounds) { bounds_ = bounds; }
  76
  77  private:
  78   friend class CocoaNativePanelTesting;
  79   friend class PanelCocoaTest;
  80   FRIEND_TEST_ALL_PREFIXES(PanelCocoaTest, CreateClose);
  81   FRIEND_TEST_ALL_PREFIXES(PanelCocoaTest, NativeBounds);
  82   FRIEND_TEST_ALL_PREFIXES(PanelCocoaTest, TitlebarViewCreate);
  83   FRIEND_TEST_ALL_PREFIXES(PanelCocoaTest, TitlebarViewSizing);
  84   FRIEND_TEST_ALL_PREFIXES(PanelCocoaTest, TitlebarViewClose);
  85   FRIEND_TEST_ALL_PREFIXES(PanelCocoaTest, MenuItems);
  86   FRIEND_TEST_ALL_PREFIXES(PanelCocoaTest, KeyEvent);
  87   FRIEND_TEST_ALL_PREFIXES(PanelCocoaTest, ThemeProvider);
  88   FRIEND_TEST_ALL_PREFIXES(PanelCocoaTest, SetTitle);
  89   FRIEND_TEST_ALL_PREFIXES(PanelCocoaTest, ActivatePanel);
  90
  91   void setBoundsInternal(const gfx::Rect& bounds, bool animate);
  92
  93   scoped_ptr<Panel> panel_;
  94   PanelWindowControllerCocoa* controller_;  // Weak, owns us.
  95
  96   // These use platform-independent screen coordinates, with (0,0) at
  97   // top-left of the primary screen. They have to be converted to Cocoa
  98   // screen coordinates before calling Cocoa API.
  99   gfx::Rect bounds_;
 100
 101   // True if the panel should always stay on top of other windows.
 102   bool always_on_top_;
 103
 104   bool is_shown_;  // Panel is hidden on creation, Show() changes that forever.
 105   NSInteger attention_request_id_;  // identifier from requestUserAttention.
 106
 107   // Indicates how the window corner should be rendered, rounded or not.
 108   panel::CornerStyle corner_style_;
 109
 110   DISALLOW_COPY_AND_ASSIGN(PanelCocoa);
 111 };
 112
 113 #endif  // CHROME_BROWSER_UI_COCOA_PANELS_PANEL_COCOA_H_