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| 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 UI_VIEWS_WIDGET_NATIVE_WIDGET_AURA_H_ | |
| 6 #define UI_VIEWS_WIDGET_NATIVE_WIDGET_AURA_H_ | |
| 7 | |
| 8 #include "base/memory/scoped_vector.h" | |
| 9 #include "base/memory/weak_ptr.h" | |
| 10 #include "ui/aura/client/focus_change_observer.h" | |
| 11 #include "ui/aura/window_delegate.h" | |
| 12 #include "ui/aura/window_observer.h" | |
| 13 #include "ui/base/cursor/cursor.h" | |
| 14 #include "ui/events/event_constants.h" | |
| 15 #include "ui/views/ime/input_method_delegate.h" | |
| 16 #include "ui/views/views_export.h" | |
| 17 #include "ui/views/widget/native_widget_private.h" | |
| 18 #include "ui/wm/public/activation_change_observer.h" | |
| 19 #include "ui/wm/public/activation_delegate.h" | |
| 20 #include "ui/wm/public/drag_drop_delegate.h" | |
| 21 | |
| 22 namespace aura { | |
| 23 class Window; | |
| 24 } | |
| 25 namespace gfx { | |
| 26 class FontList; | |
| 27 } | |
| 28 | |
| 29 namespace views { | |
| 30 | |
| 31 class DropHelper; | |
| 32 class TooltipManagerAura; | |
| 33 class WindowReorderer; | |
| 34 | |
| 35 class VIEWS_EXPORT NativeWidgetAura | |
| 36 : public internal::NativeWidgetPrivate, | |
| 37 public internal::InputMethodDelegate, | |
| 38 public aura::WindowDelegate, | |
| 39 public aura::WindowObserver, | |
| 40 public aura::client::ActivationDelegate, | |
| 41 public aura::client::ActivationChangeObserver, | |
| 42 public aura::client::FocusChangeObserver, | |
| 43 public aura::client::DragDropDelegate { | |
| 44 public: | |
| 45 explicit NativeWidgetAura(internal::NativeWidgetDelegate* delegate); | |
| 46 | |
| 47 // Called internally by NativeWidgetAura and DesktopNativeWidgetAura to | |
| 48 // associate |native_widget| with |window|. | |
| 49 static void RegisterNativeWidgetForWindow( | |
| 50 internal::NativeWidgetPrivate* native_widget, | |
| 51 aura::Window* window); | |
| 52 | |
| 53 // Overridden from internal::NativeWidgetPrivate: | |
| 54 virtual void InitNativeWidget(const Widget::InitParams& params) override; | |
| 55 virtual NonClientFrameView* CreateNonClientFrameView() override; | |
| 56 virtual bool ShouldUseNativeFrame() const override; | |
| 57 virtual bool ShouldWindowContentsBeTransparent() const override; | |
| 58 virtual void FrameTypeChanged() override; | |
| 59 virtual Widget* GetWidget() override; | |
| 60 virtual const Widget* GetWidget() const override; | |
| 61 virtual gfx::NativeView GetNativeView() const override; | |
| 62 virtual gfx::NativeWindow GetNativeWindow() const override; | |
| 63 virtual Widget* GetTopLevelWidget() override; | |
| 64 virtual const ui::Compositor* GetCompositor() const override; | |
| 65 virtual ui::Compositor* GetCompositor() override; | |
| 66 virtual ui::Layer* GetLayer() override; | |
| 67 virtual void ReorderNativeViews() override; | |
| 68 virtual void ViewRemoved(View* view) override; | |
| 69 virtual void SetNativeWindowProperty(const char* name, void* value) override; | |
| 70 virtual void* GetNativeWindowProperty(const char* name) const override; | |
| 71 virtual TooltipManager* GetTooltipManager() const override; | |
| 72 virtual void SetCapture() override; | |
| 73 virtual void ReleaseCapture() override; | |
| 74 virtual bool HasCapture() const override; | |
| 75 virtual InputMethod* CreateInputMethod() override; | |
| 76 virtual internal::InputMethodDelegate* GetInputMethodDelegate() override; | |
| 77 virtual ui::InputMethod* GetHostInputMethod() override; | |
| 78 virtual void CenterWindow(const gfx::Size& size) override; | |
| 79 virtual void GetWindowPlacement( | |
| 80 gfx::Rect* bounds, | |
| 81 ui::WindowShowState* maximized) const override; | |
| 82 virtual bool SetWindowTitle(const base::string16& title) override; | |
| 83 virtual void SetWindowIcons(const gfx::ImageSkia& window_icon, | |
| 84 const gfx::ImageSkia& app_icon) override; | |
| 85 virtual void InitModalType(ui::ModalType modal_type) override; | |
| 86 virtual gfx::Rect GetWindowBoundsInScreen() const override; | |
| 87 virtual gfx::Rect GetClientAreaBoundsInScreen() const override; | |
| 88 virtual gfx::Rect GetRestoredBounds() const override; | |
| 89 virtual void SetBounds(const gfx::Rect& bounds) override; | |
| 90 virtual void SetSize(const gfx::Size& size) override; | |
| 91 virtual void StackAbove(gfx::NativeView native_view) override; | |
| 92 virtual void StackAtTop() override; | |
| 93 virtual void StackBelow(gfx::NativeView native_view) override; | |
| 94 virtual void SetShape(gfx::NativeRegion shape) override; | |
| 95 virtual void Close() override; | |
| 96 virtual void CloseNow() override; | |
| 97 virtual void Show() override; | |
| 98 virtual void Hide() override; | |
| 99 virtual void ShowMaximizedWithBounds( | |
| 100 const gfx::Rect& restored_bounds) override; | |
| 101 virtual void ShowWithWindowState(ui::WindowShowState state) override; | |
| 102 virtual bool IsVisible() const override; | |
| 103 virtual void Activate() override; | |
| 104 virtual void Deactivate() override; | |
| 105 virtual bool IsActive() const override; | |
| 106 virtual void SetAlwaysOnTop(bool always_on_top) override; | |
| 107 virtual bool IsAlwaysOnTop() const override; | |
| 108 virtual void SetVisibleOnAllWorkspaces(bool always_visible) override; | |
| 109 virtual void Maximize() override; | |
| 110 virtual void Minimize() override; | |
| 111 virtual bool IsMaximized() const override; | |
| 112 virtual bool IsMinimized() const override; | |
| 113 virtual void Restore() override; | |
| 114 virtual void SetFullscreen(bool fullscreen) override; | |
| 115 virtual bool IsFullscreen() const override; | |
| 116 virtual void SetOpacity(unsigned char opacity) override; | |
| 117 virtual void SetUseDragFrame(bool use_drag_frame) override; | |
| 118 virtual void FlashFrame(bool flash_frame) override; | |
| 119 virtual void RunShellDrag(View* view, | |
| 120 const ui::OSExchangeData& data, | |
| 121 const gfx::Point& location, | |
| 122 int operation, | |
| 123 ui::DragDropTypes::DragEventSource source) override; | |
| 124 virtual void SchedulePaintInRect(const gfx::Rect& rect) override; | |
| 125 virtual void SetCursor(gfx::NativeCursor cursor) override; | |
| 126 virtual bool IsMouseEventsEnabled() const override; | |
| 127 virtual void ClearNativeFocus() override; | |
| 128 virtual gfx::Rect GetWorkAreaBoundsInScreen() const override; | |
| 129 virtual Widget::MoveLoopResult RunMoveLoop( | |
| 130 const gfx::Vector2d& drag_offset, | |
| 131 Widget::MoveLoopSource source, | |
| 132 Widget::MoveLoopEscapeBehavior escape_behavior) override; | |
| 133 virtual void EndMoveLoop() override; | |
| 134 virtual void SetVisibilityChangedAnimationsEnabled(bool value) override; | |
| 135 virtual ui::NativeTheme* GetNativeTheme() const override; | |
| 136 virtual void OnRootViewLayout() override; | |
| 137 virtual bool IsTranslucentWindowOpacitySupported() const override; | |
| 138 virtual void OnSizeConstraintsChanged() override; | |
| 139 virtual void RepostNativeEvent(gfx::NativeEvent native_event) override; | |
| 140 | |
| 141 // Overridden from views::InputMethodDelegate: | |
| 142 virtual void DispatchKeyEventPostIME(const ui::KeyEvent& key) override; | |
| 143 | |
| 144 // Overridden from aura::WindowDelegate: | |
| 145 virtual gfx::Size GetMinimumSize() const override; | |
| 146 virtual gfx::Size GetMaximumSize() const override; | |
| 147 virtual void OnBoundsChanged(const gfx::Rect& old_bounds, | |
| 148 const gfx::Rect& new_bounds) override; | |
| 149 virtual gfx::NativeCursor GetCursor(const gfx::Point& point) override; | |
| 150 virtual int GetNonClientComponent(const gfx::Point& point) const override; | |
| 151 virtual bool ShouldDescendIntoChildForEventHandling( | |
| 152 aura::Window* child, | |
| 153 const gfx::Point& location) override; | |
| 154 virtual bool CanFocus() override; | |
| 155 virtual void OnCaptureLost() override; | |
| 156 virtual void OnPaint(gfx::Canvas* canvas) override; | |
| 157 virtual void OnDeviceScaleFactorChanged(float device_scale_factor) override; | |
| 158 virtual void OnWindowDestroying(aura::Window* window) override; | |
| 159 virtual void OnWindowDestroyed(aura::Window* window) override; | |
| 160 virtual void OnWindowTargetVisibilityChanged(bool visible) override; | |
| 161 virtual bool HasHitTestMask() const override; | |
| 162 virtual void GetHitTestMask(gfx::Path* mask) const override; | |
| 163 | |
| 164 // Overridden from aura::WindowObserver: | |
| 165 virtual void OnWindowPropertyChanged(aura::Window* window, | |
| 166 const void* key, | |
| 167 intptr_t old) override; | |
| 168 | |
| 169 // Overridden from ui::EventHandler: | |
| 170 virtual void OnKeyEvent(ui::KeyEvent* event) override; | |
| 171 virtual void OnMouseEvent(ui::MouseEvent* event) override; | |
| 172 virtual void OnScrollEvent(ui::ScrollEvent* event) override; | |
| 173 virtual void OnGestureEvent(ui::GestureEvent* event) override; | |
| 174 | |
| 175 // Overridden from aura::client::ActivationDelegate: | |
| 176 virtual bool ShouldActivate() const override; | |
| 177 | |
| 178 // Overridden from aura::client::ActivationChangeObserver: | |
| 179 virtual void OnWindowActivated(aura::Window* gained_active, | |
| 180 aura::Window* lost_active) override; | |
| 181 | |
| 182 // Overridden from aura::client::FocusChangeObserver: | |
| 183 virtual void OnWindowFocused(aura::Window* gained_focus, | |
| 184 aura::Window* lost_focus) override; | |
| 185 | |
| 186 // Overridden from aura::client::DragDropDelegate: | |
| 187 virtual void OnDragEntered(const ui::DropTargetEvent& event) override; | |
| 188 virtual int OnDragUpdated(const ui::DropTargetEvent& event) override; | |
| 189 virtual void OnDragExited() override; | |
| 190 virtual int OnPerformDrop(const ui::DropTargetEvent& event) override; | |
| 191 | |
| 192 protected: | |
| 193 virtual ~NativeWidgetAura(); | |
| 194 | |
| 195 internal::NativeWidgetDelegate* delegate() { return delegate_; } | |
| 196 | |
| 197 private: | |
| 198 class ActiveWindowObserver; | |
| 199 | |
| 200 void SetInitialFocus(ui::WindowShowState show_state); | |
| 201 | |
| 202 internal::NativeWidgetDelegate* delegate_; | |
| 203 | |
| 204 // WARNING: set to NULL when destroyed. As the Widget is not necessarily | |
| 205 // destroyed along with |window_| all usage of |window_| should first verify | |
| 206 // non-NULL. | |
| 207 aura::Window* window_; | |
| 208 | |
| 209 // See class documentation for Widget in widget.h for a note about ownership. | |
| 210 Widget::InitParams::Ownership ownership_; | |
| 211 | |
| 212 // Are we in the destructor? | |
| 213 bool destroying_; | |
| 214 | |
| 215 gfx::NativeCursor cursor_; | |
| 216 | |
| 217 // The saved window state for exiting full screen state. | |
| 218 ui::WindowShowState saved_window_state_; | |
| 219 | |
| 220 scoped_ptr<TooltipManagerAura> tooltip_manager_; | |
| 221 | |
| 222 // Reorders child windows of |window_| associated with a view based on the | |
| 223 // order of the associated views in the widget's view hierarchy. | |
| 224 scoped_ptr<WindowReorderer> window_reorderer_; | |
| 225 | |
| 226 scoped_ptr<DropHelper> drop_helper_; | |
| 227 int last_drop_operation_; | |
| 228 | |
| 229 // The following factory is used for calls to close the NativeWidgetAura | |
| 230 // instance. | |
| 231 base::WeakPtrFactory<NativeWidgetAura> close_widget_factory_; | |
| 232 | |
| 233 DISALLOW_COPY_AND_ASSIGN(NativeWidgetAura); | |
| 234 }; | |
| 235 | |
| 236 } // namespace views | |
| 237 | |
| 238 #endif // UI_VIEWS_WIDGET_NATIVE_WIDGET_AURA_H_ | |
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