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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_MOJO_H_ | |
| 6 #define UI_VIEWS_WIDGET_NATIVE_WIDGET_MOJO_H_ | |
| 7 | |
| 8 #include "base/memory/weak_ptr.h" | |
| 9 #include "mojo/services/view_manager/public/cpp/view_observer.h" | |
| 10 #include "ui/base/cursor/cursor.h" | |
| 11 #include "ui/compositor/layer_delegate.h" | |
| 12 #include "ui/compositor/layer_owner.h" | |
| 13 #include "ui/views/widget/native_widget_private.h" | |
| 14 | |
| 15 namespace views { | |
| 16 class DropHelper; | |
| 17 class InputMethod; | |
| 18 class TooltipManager; | |
| 19 class NonClientFrameView; | |
| 20 class Widget; | |
| 21 namespace internal { | |
| 22 class InputMethodDelegate; | |
| 23 class NativeWidgetDelegate; | |
| 24 } | |
| 25 } | |
| 26 | |
| 27 namespace ui { | |
| 28 class InputMethod; | |
| 29 } | |
| 30 | |
| 31 namespace mojo { | |
| 32 class Shell; | |
| 33 class SurfaceContextFactory; | |
| 34 class View; | |
| 35 | |
| 36 // A NativeWidget which interacts with a mojo::View. | |
| 37 class NativeWidgetMojo | |
| 38 : public views::internal::NativeWidgetPrivate, | |
| 39 public ui::EventHandler, | |
| 40 public ViewObserver, | |
| 41 public ui::LayerOwner, | |
| 42 public ui::LayerDelegate { | |
| 43 public: | |
| 44 NativeWidgetMojo(views::internal::NativeWidgetDelegate* delegate, | |
| 45 mojo::Shell* shell, | |
| 46 mojo::View* view); | |
| 47 | |
| 48 // Overridden from internal::NativeWidgetPrivate: | |
| 49 virtual void InitNativeWidget( | |
| 50 const views::Widget::InitParams& params) override; | |
| 51 virtual views::NonClientFrameView* CreateNonClientFrameView() override; | |
| 52 virtual bool ShouldUseNativeFrame() const override; | |
| 53 virtual bool ShouldWindowContentsBeTransparent() const override; | |
| 54 virtual void FrameTypeChanged() override; | |
| 55 virtual views::Widget* GetWidget() override; | |
| 56 virtual const views::Widget* GetWidget() const override; | |
| 57 virtual gfx::NativeView GetNativeView() const override; | |
| 58 virtual gfx::NativeWindow GetNativeWindow() const override; | |
| 59 virtual views::Widget* GetTopLevelWidget() override; | |
| 60 virtual const ui::Compositor* GetCompositor() const override; | |
| 61 virtual ui::Compositor* GetCompositor() override; | |
| 62 virtual ui::Layer* GetLayer() override; | |
| 63 virtual void ReorderNativeViews() override; | |
| 64 virtual void ViewRemoved(views::View* view) override; | |
| 65 virtual void SetNativeWindowProperty(const char* name, void* value) override; | |
| 66 virtual void* GetNativeWindowProperty(const char* name) const override; | |
| 67 virtual views::TooltipManager* GetTooltipManager() const override; | |
| 68 virtual void SetCapture() override; | |
| 69 virtual void ReleaseCapture() override; | |
| 70 virtual bool HasCapture() const override; | |
| 71 virtual views::InputMethod* CreateInputMethod() override; | |
| 72 virtual views::internal::InputMethodDelegate* GetInputMethodDelegate() | |
| 73 override; | |
| 74 virtual ui::InputMethod* GetHostInputMethod() override; | |
| 75 virtual void CenterWindow(const gfx::Size& size) override; | |
| 76 virtual void GetWindowPlacement( | |
| 77 gfx::Rect* bounds, | |
| 78 ui::WindowShowState* maximized) const override; | |
| 79 virtual bool SetWindowTitle(const base::string16& title) override; | |
| 80 virtual void SetWindowIcons(const gfx::ImageSkia& window_icon, | |
| 81 const gfx::ImageSkia& app_icon) override; | |
| 82 virtual void InitModalType(ui::ModalType modal_type) override; | |
| 83 virtual gfx::Rect GetWindowBoundsInScreen() const override; | |
| 84 virtual gfx::Rect GetClientAreaBoundsInScreen() const override; | |
| 85 virtual gfx::Rect GetRestoredBounds() const override; | |
| 86 virtual void SetBounds(const gfx::Rect& bounds) override; | |
| 87 virtual void SetSize(const gfx::Size& size) override; | |
| 88 virtual void StackAbove(gfx::NativeView native_view) override; | |
| 89 virtual void StackAtTop() override; | |
| 90 virtual void StackBelow(gfx::NativeView native_view) override; | |
| 91 virtual void SetShape(gfx::NativeRegion shape) override; | |
| 92 virtual void Close() override; | |
| 93 virtual void CloseNow() override; | |
| 94 virtual void Show() override; | |
| 95 virtual void Hide() override; | |
| 96 virtual void ShowMaximizedWithBounds( | |
| 97 const gfx::Rect& restored_bounds) override; | |
| 98 virtual void ShowWithWindowState(ui::WindowShowState state) override; | |
| 99 virtual bool IsVisible() const override; | |
| 100 virtual void Activate() override; | |
| 101 virtual void Deactivate() override; | |
| 102 virtual bool IsActive() const override; | |
| 103 virtual void SetAlwaysOnTop(bool always_on_top) override; | |
| 104 virtual bool IsAlwaysOnTop() const override; | |
| 105 virtual void SetVisibleOnAllWorkspaces(bool always_visible) override; | |
| 106 virtual void Maximize() override; | |
| 107 virtual void Minimize() override; | |
| 108 virtual bool IsMaximized() const override; | |
| 109 virtual bool IsMinimized() const override; | |
| 110 virtual void Restore() override; | |
| 111 virtual void SetFullscreen(bool fullscreen) override; | |
| 112 virtual bool IsFullscreen() const override; | |
| 113 virtual void SetOpacity(unsigned char opacity) override; | |
| 114 virtual void SetUseDragFrame(bool use_drag_frame) override; | |
| 115 virtual void FlashFrame(bool flash_frame) override; | |
| 116 virtual void RunShellDrag(views::View* view, | |
| 117 const ui::OSExchangeData& data, | |
| 118 const gfx::Point& location, | |
| 119 int operation, | |
| 120 ui::DragDropTypes::DragEventSource source) override; | |
| 121 virtual void SchedulePaintInRect(const gfx::Rect& rect) override; | |
| 122 virtual void SetCursor(gfx::NativeCursor cursor) override; | |
| 123 virtual bool IsMouseEventsEnabled() const override; | |
| 124 virtual void ClearNativeFocus() override; | |
| 125 virtual gfx::Rect GetWorkAreaBoundsInScreen() const override; | |
| 126 virtual views::Widget::MoveLoopResult RunMoveLoop( | |
| 127 const gfx::Vector2d& drag_offset, | |
| 128 views::Widget::MoveLoopSource source, | |
| 129 views::Widget::MoveLoopEscapeBehavior escape_behavior) override; | |
| 130 virtual void EndMoveLoop() override; | |
| 131 virtual void SetVisibilityChangedAnimationsEnabled(bool value) override; | |
| 132 virtual ui::NativeTheme* GetNativeTheme() const override; | |
| 133 virtual void OnRootViewLayout() override; | |
| 134 virtual bool IsTranslucentWindowOpacitySupported() const override; | |
| 135 virtual void OnSizeConstraintsChanged() override; | |
| 136 virtual void RepostNativeEvent(gfx::NativeEvent native_event) override; | |
| 137 | |
| 138 // Overridden from ui::EventHandler: | |
| 139 void OnKeyEvent(ui::KeyEvent* event) override; | |
| 140 void OnMouseEvent(ui::MouseEvent* event) override; | |
| 141 void OnScrollEvent(ui::ScrollEvent* event) override; | |
| 142 void OnGestureEvent(ui::GestureEvent* event) override; | |
| 143 | |
| 144 // TODO(erg): Plumb activation events from the window manager to here. We | |
| 145 // should receive the equivalent of OnWindowActivated() and OnWindowFocused() | |
| 146 // here. | |
| 147 | |
| 148 // TODO(erg): Handle drag/drop. Maybe an equivalent of | |
| 149 // aura::client::DragDropDelegate? Or a different design? | |
| 150 | |
| 151 // Overridden from ViewObserver: | |
| 152 void OnViewDestroying(View* view) override; | |
| 153 void OnViewDestroyed(View* view) override; | |
| 154 void OnViewBoundsChanged(View* view, | |
| 155 const Rect& old_bounds, | |
| 156 const Rect& new_bounds) override; | |
| 157 void OnViewFocusChanged(View* gained_focus, View* lost_focus) override; | |
| 158 void OnViewInputEvent(View* view, const EventPtr& event) override; | |
| 159 | |
| 160 // Overridden from LayerDelegate: | |
| 161 void OnPaintLayer(gfx::Canvas* canvas) override; | |
| 162 void OnDelegatedFrameDamage(const gfx::Rect& damage_rect_in_dip) override; | |
| 163 void OnDeviceScaleFactorChanged(float device_scale_factor) override; | |
| 164 base::Closure PrepareForLayerBoundsChange() override; | |
| 165 | |
| 166 protected: | |
| 167 virtual ~NativeWidgetMojo(); | |
| 168 | |
| 169 views::internal::NativeWidgetDelegate* delegate() { return delegate_; } | |
| 170 | |
| 171 private: | |
| 172 class ActiveWindowObserver; | |
| 173 | |
| 174 void SetInitialFocus(ui::WindowShowState show_state); | |
| 175 | |
| 176 views::internal::NativeWidgetDelegate* delegate_; | |
| 177 | |
| 178 // See class documentation for Widget in widget.h for a note about ownership. | |
| 179 views::Widget::InitParams::Ownership ownership_; | |
| 180 | |
| 181 mojo::View* view_; | |
| 182 | |
| 183 // Are we in the destructor? | |
| 184 bool destroying_; | |
| 185 | |
| 186 scoped_ptr<SurfaceContextFactory> context_factory_; | |
| 187 scoped_ptr<ui::Compositor> compositor_; | |
| 188 | |
| 189 // The following factory is used for calls to close the NativeWidgetMojo | |
| 190 // instance. | |
| 191 base::WeakPtrFactory<NativeWidgetMojo> close_widget_factory_; | |
| 192 | |
| 193 DISALLOW_COPY_AND_ASSIGN(NativeWidgetMojo); | |
| 194 }; | |
| 195 | |
| 196 } // namespace mojo | |
| 197 | |
| 198 #endif // UI_VIEWS_WIDGET_NATIVE_WIDGET_MOJO_H_ | |
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