ui/views/widget/native_widget_mac.h

   1 // Copyright 2014 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 UI_VIEWS_WIDGET_NATIVE_WIDGET_MAC_H_
   6 #define UI_VIEWS_WIDGET_NATIVE_WIDGET_MAC_H_
   7
   8 #include "ui/gfx/native_widget_types.h"
   9 #include "ui/views/widget/native_widget_private.h"
  10
  11 #if defined(__OBJC__)
  12 @class NativeWidgetMacNSWindow;
  13 #else
  14 class NativeWidgetMacNSWindow;
  15 #endif
  16
  17 namespace views {
  18 namespace test {
  19 class HitTestNativeWidgetMac;
  20 class MockNativeWidgetMac;
  21 }
  22
  23 class BridgedNativeWidget;
  24
  25 class VIEWS_EXPORT NativeWidgetMac : public internal::NativeWidgetPrivate {
  26  public:
  27   NativeWidgetMac(internal::NativeWidgetDelegate* delegate);
  28   ~NativeWidgetMac() override;
  29
  30   // Retrieves the bridge associated with the given NSWindow. Returns null if
  31   // the supplied handle has no associated Widget.
  32   static BridgedNativeWidget* GetBridgeForNativeWindow(
  33       gfx::NativeWindow window);
  34
  35   // Return true if the delegate's modal type is window-modal. These display as
  36   // a native window "sheet", and have a different lifetime to regular windows.
  37   bool IsWindowModalSheet() const;
  38
  39   // Deletes |bridge_| and informs |delegate_| that the native widget is
  40   // destroyed.
  41   // This is usually called from the NSWindowDelegate. A derived class can
  42   // override this method for an early hook into the native window teardown.
  43   virtual void OnWindowWillClose();
  44
  45   // Returns the vertical position that sheets should be anchored, in pixels
  46   // from the bottom of the window.
  47   virtual int SheetPositionY();
  48
  49   // internal::NativeWidgetPrivate:
  50   void InitNativeWidget(const Widget::InitParams& params) override;
  51   NonClientFrameView* CreateNonClientFrameView() override;
  52   bool ShouldUseNativeFrame() const override;
  53   bool ShouldWindowContentsBeTransparent() const override;
  54   void FrameTypeChanged() override;
  55   Widget* GetWidget() override;
  56   const Widget* GetWidget() const override;
  57   gfx::NativeView GetNativeView() const override;
  58   gfx::NativeWindow GetNativeWindow() const override;
  59   Widget* GetTopLevelWidget() override;
  60   const ui::Compositor* GetCompositor() const override;
  61   const ui::Layer* GetLayer() const override;
  62   void ReorderNativeViews() override;
  63   void ViewRemoved(View* view) override;
  64   void SetNativeWindowProperty(const char* name, void* value) override;
  65   void* GetNativeWindowProperty(const char* name) const override;
  66   TooltipManager* GetTooltipManager() const override;
  67   void SetCapture() override;
  68   void ReleaseCapture() override;
  69   bool HasCapture() const override;
  70   ui::InputMethod* GetInputMethod() override;
  71   void CenterWindow(const gfx::Size& size) override;
  72   void GetWindowPlacement(gfx::Rect* bounds,
  73                           ui::WindowShowState* show_state) const override;
  74   bool SetWindowTitle(const base::string16& title) override;
  75   void SetWindowIcons(const gfx::ImageSkia& window_icon,
  76                       const gfx::ImageSkia& app_icon) override;
  77   void InitModalType(ui::ModalType modal_type) override;
  78   gfx::Rect GetWindowBoundsInScreen() const override;
  79   gfx::Rect GetClientAreaBoundsInScreen() const override;
  80   gfx::Rect GetRestoredBounds() const override;
  81   void SetBounds(const gfx::Rect& bounds) override;
  82   void SetSize(const gfx::Size& size) override;
  83   void StackAbove(gfx::NativeView native_view) override;
  84   void StackAtTop() override;
  85   void StackBelow(gfx::NativeView native_view) override;
  86   void SetShape(SkRegion* shape) override;
  87   void Close() override;
  88   void CloseNow() override;
  89   void Show() override;
  90   void Hide() override;
  91   void ShowMaximizedWithBounds(const gfx::Rect& restored_bounds) override;
  92   void ShowWithWindowState(ui::WindowShowState state) override;
  93   bool IsVisible() const override;
  94   void Activate() override;
  95   void Deactivate() override;
  96   bool IsActive() const override;
  97   void SetAlwaysOnTop(bool always_on_top) override;
  98   bool IsAlwaysOnTop() const override;
  99   void SetVisibleOnAllWorkspaces(bool always_visible) override;
 100   void Maximize() override;
 101   void Minimize() override;
 102   bool IsMaximized() const override;
 103   bool IsMinimized() const override;
 104   void Restore() override;
 105   void SetFullscreen(bool fullscreen) override;
 106   bool IsFullscreen() const override;
 107   void SetOpacity(unsigned char opacity) override;
 108   void SetUseDragFrame(bool use_drag_frame) override;
 109   void FlashFrame(bool flash_frame) override;
 110   void RunShellDrag(View* view,
 111                     const ui::OSExchangeData& data,
 112                     const gfx::Point& location,
 113                     int operation,
 114                     ui::DragDropTypes::DragEventSource source) override;
 115   void SchedulePaintInRect(const gfx::Rect& rect) override;
 116   void SetCursor(gfx::NativeCursor cursor) override;
 117   bool IsMouseEventsEnabled() const override;
 118   void ClearNativeFocus() override;
 119   gfx::Rect GetWorkAreaBoundsInScreen() const override;
 120   Widget::MoveLoopResult RunMoveLoop(
 121       const gfx::Vector2d& drag_offset,
 122       Widget::MoveLoopSource source,
 123       Widget::MoveLoopEscapeBehavior escape_behavior) override;
 124   void EndMoveLoop() override;
 125   void SetVisibilityChangedAnimationsEnabled(bool value) override;
 126   void SetVisibilityAnimationDuration(const base::TimeDelta& duration) override;
 127   void SetVisibilityAnimationTransition(
 128       Widget::VisibilityTransition transition) override;
 129   ui::NativeTheme* GetNativeTheme() const override;
 130   void OnRootViewLayout() override;
 131   bool IsTranslucentWindowOpacitySupported() const override;
 132   void OnSizeConstraintsChanged() override;
 133   void RepostNativeEvent(gfx::NativeEvent native_event) override;
 134
 135  protected:
 136   // Creates the NSWindow that will be passed to the BridgedNativeWidget.
 137   // Called by InitNativeWidget. The return value will be autoreleased.
 138   virtual NativeWidgetMacNSWindow* CreateNSWindow(
 139       const Widget::InitParams& params);
 140
 141   internal::NativeWidgetDelegate* delegate() { return delegate_; }
 142
 143  private:
 144   friend class test::MockNativeWidgetMac;
 145   friend class test::HitTestNativeWidgetMac;
 146
 147   internal::NativeWidgetDelegate* delegate_;
 148   scoped_ptr<BridgedNativeWidget> bridge_;
 149
 150   Widget::InitParams::Ownership ownership_;
 151
 152   DISALLOW_COPY_AND_ASSIGN(NativeWidgetMac);
 153 };
 154
 155 }  // namespace views
 156
 157 #endif  // UI_VIEWS_WIDGET_NATIVE_WIDGET_MAC_H_