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.
5 #ifndef UI_VIEWS_WIDGET_NATIVE_WIDGET_AURA_H_
6 #define UI_VIEWS_WIDGET_NATIVE_WIDGET_AURA_H_
8 #include "base/memory/scoped_vector.h"
9 #include "base/memory/weak_ptr.h"
10 #include "ui/aura/client/activation_change_observer.h"
11 #include "ui/aura/client/activation_delegate.h"
12 #include "ui/aura/client/drag_drop_delegate.h"
13 #include "ui/aura/client/focus_change_observer.h"
14 #include "ui/aura/window_delegate.h"
15 #include "ui/base/cursor/cursor.h"
16 #include "ui/events/event_constants.h"
17 #include "ui/views/ime/input_method_delegate.h"
18 #include "ui/views/views_export.h"
19 #include "ui/views/widget/native_widget_private.h"
31 class TooltipManagerAura;
32 class WindowReorderer;
34 class VIEWS_EXPORT NativeWidgetAura
35 : public internal::NativeWidgetPrivate,
36 public internal::InputMethodDelegate,
37 public aura::WindowDelegate,
38 public aura::client::ActivationDelegate,
39 public aura::client::ActivationChangeObserver,
40 public aura::client::FocusChangeObserver,
41 public aura::client::DragDropDelegate {
43 explicit NativeWidgetAura(internal::NativeWidgetDelegate* delegate);
45 // TODO(beng): Find a better place for this, and the similar method on
47 static gfx::FontList GetWindowTitleFontList();
49 // Called internally by NativeWidgetAura and DesktopNativeWidgetAura to
50 // associate |native_widget| with |window|.
51 static void RegisterNativeWidgetForWindow(
52 internal::NativeWidgetPrivate* native_widget,
53 aura::Window* window);
55 // Overridden from internal::NativeWidgetPrivate:
56 virtual void InitNativeWidget(const Widget::InitParams& params) OVERRIDE;
57 virtual NonClientFrameView* CreateNonClientFrameView() OVERRIDE;
58 virtual bool ShouldUseNativeFrame() const OVERRIDE;
59 virtual bool ShouldWindowContentsBeTransparent() const OVERRIDE;
60 virtual void FrameTypeChanged() OVERRIDE;
61 virtual Widget* GetWidget() OVERRIDE;
62 virtual const Widget* GetWidget() const OVERRIDE;
63 virtual gfx::NativeView GetNativeView() const OVERRIDE;
64 virtual gfx::NativeWindow GetNativeWindow() const OVERRIDE;
65 virtual Widget* GetTopLevelWidget() OVERRIDE;
66 virtual const ui::Compositor* GetCompositor() const OVERRIDE;
67 virtual ui::Compositor* GetCompositor() OVERRIDE;
68 virtual ui::Layer* GetLayer() OVERRIDE;
69 virtual void ReorderNativeViews() OVERRIDE;
70 virtual void ViewRemoved(View* view) OVERRIDE;
71 virtual void SetNativeWindowProperty(const char* name, void* value) OVERRIDE;
72 virtual void* GetNativeWindowProperty(const char* name) const OVERRIDE;
73 virtual TooltipManager* GetTooltipManager() const OVERRIDE;
74 virtual void SetCapture() OVERRIDE;
75 virtual void ReleaseCapture() OVERRIDE;
76 virtual bool HasCapture() const OVERRIDE;
77 virtual InputMethod* CreateInputMethod() OVERRIDE;
78 virtual internal::InputMethodDelegate* GetInputMethodDelegate() OVERRIDE;
79 virtual void CenterWindow(const gfx::Size& size) OVERRIDE;
80 virtual void GetWindowPlacement(
82 ui::WindowShowState* maximized) const OVERRIDE;
83 virtual bool SetWindowTitle(const base::string16& title) OVERRIDE;
84 virtual void SetWindowIcons(const gfx::ImageSkia& window_icon,
85 const gfx::ImageSkia& app_icon) OVERRIDE;
86 virtual void InitModalType(ui::ModalType modal_type) OVERRIDE;
87 virtual gfx::Rect GetWindowBoundsInScreen() const OVERRIDE;
88 virtual gfx::Rect GetClientAreaBoundsInScreen() const OVERRIDE;
89 virtual gfx::Rect GetRestoredBounds() const OVERRIDE;
90 virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE;
91 virtual void SetSize(const gfx::Size& size) OVERRIDE;
92 virtual void StackAbove(gfx::NativeView native_view) OVERRIDE;
93 virtual void StackAtTop() OVERRIDE;
94 virtual void StackBelow(gfx::NativeView native_view) OVERRIDE;
95 virtual void SetShape(gfx::NativeRegion shape) OVERRIDE;
96 virtual void Close() OVERRIDE;
97 virtual void CloseNow() OVERRIDE;
98 virtual void Show() OVERRIDE;
99 virtual void Hide() OVERRIDE;
100 virtual void ShowMaximizedWithBounds(
101 const gfx::Rect& restored_bounds) OVERRIDE;
102 virtual void ShowWithWindowState(ui::WindowShowState state) OVERRIDE;
103 virtual bool IsVisible() const OVERRIDE;
104 virtual void Activate() OVERRIDE;
105 virtual void Deactivate() OVERRIDE;
106 virtual bool IsActive() const OVERRIDE;
107 virtual void SetAlwaysOnTop(bool always_on_top) OVERRIDE;
108 virtual bool IsAlwaysOnTop() const 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,
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() const OVERRIDE;
138 // Overridden from views::InputMethodDelegate:
139 virtual void DispatchKeyEventPostIME(const ui::KeyEvent& key) OVERRIDE;
141 // Overridden from aura::WindowDelegate:
142 virtual gfx::Size GetMinimumSize() const OVERRIDE;
143 virtual gfx::Size GetMaximumSize() const OVERRIDE;
144 virtual void OnBoundsChanged(const gfx::Rect& old_bounds,
145 const gfx::Rect& new_bounds) OVERRIDE;
146 virtual gfx::NativeCursor GetCursor(const gfx::Point& point) OVERRIDE;
147 virtual int GetNonClientComponent(const gfx::Point& point) const OVERRIDE;
148 virtual bool ShouldDescendIntoChildForEventHandling(
150 const gfx::Point& location) OVERRIDE;
151 virtual bool CanFocus() OVERRIDE;
152 virtual void OnCaptureLost() OVERRIDE;
153 virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
154 virtual void OnDeviceScaleFactorChanged(float device_scale_factor) OVERRIDE;
155 virtual void OnWindowDestroying() OVERRIDE;
156 virtual void OnWindowDestroyed() OVERRIDE;
157 virtual void OnWindowTargetVisibilityChanged(bool visible) OVERRIDE;
158 virtual bool HasHitTestMask() const OVERRIDE;
159 virtual void GetHitTestMask(gfx::Path* mask) const OVERRIDE;
160 virtual void DidRecreateLayer(ui::Layer* old_layer,
161 ui::Layer* new_layer) OVERRIDE;
163 // Overridden from ui::EventHandler:
164 virtual void OnKeyEvent(ui::KeyEvent* event) OVERRIDE;
165 virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE;
166 virtual void OnScrollEvent(ui::ScrollEvent* event) OVERRIDE;
167 virtual void OnTouchEvent(ui::TouchEvent* event) OVERRIDE;
168 virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE;
170 // Overridden from aura::client::ActivationDelegate:
171 virtual bool ShouldActivate() const OVERRIDE;
173 // Overridden from aura::client::ActivationChangeObserver:
174 virtual void OnWindowActivated(aura::Window* gained_active,
175 aura::Window* lost_active) OVERRIDE;
177 // Overridden from aura::client::FocusChangeObserver:
178 virtual void OnWindowFocused(aura::Window* gained_focus,
179 aura::Window* lost_focus) OVERRIDE;
181 // Overridden from aura::client::DragDropDelegate:
182 virtual void OnDragEntered(const ui::DropTargetEvent& event) OVERRIDE;
183 virtual int OnDragUpdated(const ui::DropTargetEvent& event) OVERRIDE;
184 virtual void OnDragExited() OVERRIDE;
185 virtual int OnPerformDrop(const ui::DropTargetEvent& event) OVERRIDE;
187 // Overridden from NativeWidget:
188 virtual ui::EventHandler* GetEventHandler() OVERRIDE;
191 virtual ~NativeWidgetAura();
193 internal::NativeWidgetDelegate* delegate() { return delegate_; }
196 class ActiveWindowObserver;
198 void SetInitialFocus(ui::WindowShowState show_state);
200 internal::NativeWidgetDelegate* delegate_;
202 // WARNING: set to NULL when destroyed. As the Widget is not necessarily
203 // destroyed along with |window_| all usage of |window_| should first verify
205 aura::Window* window_;
207 // See class documentation for Widget in widget.h for a note about ownership.
208 Widget::InitParams::Ownership ownership_;
210 // The following factory is used for calls to close the NativeWidgetAura
212 base::WeakPtrFactory<NativeWidgetAura> close_widget_factory_;
214 // Can we be made active?
217 // Are we in the destructor?
220 gfx::NativeCursor cursor_;
222 // The saved window state for exiting full screen state.
223 ui::WindowShowState saved_window_state_;
225 scoped_ptr<TooltipManagerAura> tooltip_manager_;
227 // Reorders child windows of |window_| associated with a view based on the
228 // order of the associated views in the widget's view hierarchy.
229 scoped_ptr<WindowReorderer> window_reorderer_;
231 scoped_ptr<DropHelper> drop_helper_;
232 int last_drop_operation_;
234 DISALLOW_COPY_AND_ASSIGN(NativeWidgetAura);
239 #endif // UI_VIEWS_WIDGET_NATIVE_WIDGET_AURA_H_