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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef UI_VIEWS_COCOA_BRIDGED_NATIVE_WIDGET_H_ | 5 #ifndef UI_VIEWS_COCOA_BRIDGED_NATIVE_WIDGET_H_ |
6 #define UI_VIEWS_COCOA_BRIDGED_NATIVE_WIDGET_H_ | 6 #define UI_VIEWS_COCOA_BRIDGED_NATIVE_WIDGET_H_ |
7 | 7 |
8 #import <Cocoa/Cocoa.h> | 8 #import <Cocoa/Cocoa.h> |
9 | 9 |
10 #include <vector> | 10 #include <vector> |
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27 namespace ui { | 27 namespace ui { |
28 class InputMethod; | 28 class InputMethod; |
29 } | 29 } |
30 | 30 |
31 namespace views { | 31 namespace views { |
32 namespace test { | 32 namespace test { |
33 class BridgedNativeWidgetTestApi; | 33 class BridgedNativeWidgetTestApi; |
34 } | 34 } |
35 | 35 |
36 class CocoaMouseCapture; | 36 class CocoaMouseCapture; |
| 37 class CocoaWindowMoveLoop; |
37 class NativeWidgetMac; | 38 class NativeWidgetMac; |
38 class View; | 39 class View; |
39 | 40 |
40 // A bridge to an NSWindow managed by an instance of NativeWidgetMac or | 41 // A bridge to an NSWindow managed by an instance of NativeWidgetMac or |
41 // DesktopNativeWidgetMac. Serves as a helper class to bridge requests from the | 42 // DesktopNativeWidgetMac. Serves as a helper class to bridge requests from the |
42 // NativeWidgetMac to the Cocoa window. Behaves a bit like an aura::Window. | 43 // NativeWidgetMac to the Cocoa window. Behaves a bit like an aura::Window. |
43 class VIEWS_EXPORT BridgedNativeWidget | 44 class VIEWS_EXPORT BridgedNativeWidget |
44 : public ui::LayerDelegate, | 45 : public ui::LayerDelegate, |
45 public ui::LayerOwner, | 46 public ui::LayerOwner, |
46 public ui::internal::InputMethodDelegate, | 47 public ui::internal::InputMethodDelegate, |
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89 // Sets the desired visibility of the window and updates the visibility of | 90 // Sets the desired visibility of the window and updates the visibility of |
90 // descendant windows where necessary. | 91 // descendant windows where necessary. |
91 void SetVisibilityState(WindowVisibilityState new_state); | 92 void SetVisibilityState(WindowVisibilityState new_state); |
92 | 93 |
93 // Acquiring mouse capture first steals capture from any existing | 94 // Acquiring mouse capture first steals capture from any existing |
94 // CocoaMouseCaptureDelegate, then captures all mouse events until released. | 95 // CocoaMouseCaptureDelegate, then captures all mouse events until released. |
95 void AcquireCapture(); | 96 void AcquireCapture(); |
96 void ReleaseCapture(); | 97 void ReleaseCapture(); |
97 bool HasCapture(); | 98 bool HasCapture(); |
98 | 99 |
| 100 // Start moving the window, pinned to the mouse cursor, and monitor events. |
| 101 // Return MOVE_LOOP_SUCCESSFUL on mouse up or MOVE_LOOP_CANCELED on escape. |
| 102 Widget::MoveLoopResult RunMoveLoop(const gfx::Vector2d& drag_offset); |
| 103 void EndMoveLoop(); |
| 104 |
99 // See views::Widget. | 105 // See views::Widget. |
100 void SetNativeWindowProperty(const char* key, void* value); | 106 void SetNativeWindowProperty(const char* key, void* value); |
101 void* GetNativeWindowProperty(const char* key) const; | 107 void* GetNativeWindowProperty(const char* key) const; |
102 | 108 |
103 // Sets the cursor associated with the NSWindow. Retains |cursor|. | 109 // Sets the cursor associated with the NSWindow. Retains |cursor|. |
104 void SetCursor(NSCursor* cursor); | 110 void SetCursor(NSCursor* cursor); |
105 | 111 |
106 // Called internally by the NSWindowDelegate when the window is closing. | 112 // Called internally by the NSWindowDelegate when the window is closing. |
107 void OnWindowWillClose(); | 113 void OnWindowWillClose(); |
108 | 114 |
109 // Called by the NSWindowDelegate when a fullscreen operation begins. If | 115 // Called by the NSWindowDelegate when a fullscreen operation begins. If |
110 // |target_fullscreen_state| is true, the target state is fullscreen. | 116 // |target_fullscreen_state| is true, the target state is fullscreen. |
111 // Otherwise, a transition has begun to come out of fullscreen. | 117 // Otherwise, a transition has begun to come out of fullscreen. |
112 void OnFullscreenTransitionStart(bool target_fullscreen_state); | 118 void OnFullscreenTransitionStart(bool target_fullscreen_state); |
113 | 119 |
114 // Called when a fullscreen transition completes. If target_fullscreen_state() | 120 // Called when a fullscreen transition completes. If target_fullscreen_state() |
115 // does not match |actual_fullscreen_state|, a new transition will begin. | 121 // does not match |actual_fullscreen_state|, a new transition will begin. |
116 void OnFullscreenTransitionComplete(bool actual_fullscreen_state); | 122 void OnFullscreenTransitionComplete(bool actual_fullscreen_state); |
117 | 123 |
118 // Transition the window into or out of fullscreen. This will immediately | 124 // Transition the window into or out of fullscreen. This will immediately |
119 // invert the value of target_fullscreen_state(). | 125 // invert the value of target_fullscreen_state(). |
120 void ToggleDesiredFullscreenState(); | 126 void ToggleDesiredFullscreenState(); |
121 | 127 |
122 // Called by the NSWindowDelegate when the size of the window changes. | 128 // Called by the NSWindowDelegate when the size of the window changes. |
123 void OnSizeChanged(); | 129 void OnSizeChanged(); |
124 | 130 |
| 131 // Called once by the NSWindowDelegate when the position of the window has |
| 132 // changed. Called for each mouse event during RunMoveLoop(). |
| 133 void OnPositionChanged(); |
| 134 |
125 // Called by the NSWindowDelegate when the visibility of the window may have | 135 // Called by the NSWindowDelegate when the visibility of the window may have |
126 // changed. For example, due to a (de)miniaturize operation, or the window | 136 // changed. For example, due to a (de)miniaturize operation, or the window |
127 // being reordered in (or out of) the screen list. | 137 // being reordered in (or out of) the screen list. |
128 void OnVisibilityChanged(); | 138 void OnVisibilityChanged(); |
129 | 139 |
130 // Explicitly set the visibility. This is called when Cocoa requests a draw, | 140 // Explicitly set the visibility. This is called when Cocoa requests a draw, |
131 // but hasn't updated the value of -[NSWindow isVisible] yet. | 141 // but hasn't updated the value of -[NSWindow isVisible] yet. |
132 void OnVisibilityChangedTo(bool new_visibility); | 142 void OnVisibilityChangedTo(bool new_visibility); |
133 | 143 |
134 // Called by the NSWindowDelegate on a scale factor or color space change. | 144 // Called by the NSWindowDelegate on a scale factor or color space change. |
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171 } | 181 } |
172 | 182 |
173 bool target_fullscreen_state() const { return target_fullscreen_state_; } | 183 bool target_fullscreen_state() const { return target_fullscreen_state_; } |
174 bool window_visible() { return window_visible_; } | 184 bool window_visible() { return window_visible_; } |
175 | 185 |
176 // Overridden from ui::internal::InputMethodDelegate: | 186 // Overridden from ui::internal::InputMethodDelegate: |
177 ui::EventDispatchDetails DispatchKeyEventPostIME(ui::KeyEvent* key) override; | 187 ui::EventDispatchDetails DispatchKeyEventPostIME(ui::KeyEvent* key) override; |
178 | 188 |
179 private: | 189 private: |
180 friend class test::BridgedNativeWidgetTestApi; | 190 friend class test::BridgedNativeWidgetTestApi; |
| 191 friend class CocoaWindowMoveLoop; |
181 | 192 |
182 // Closes all child windows. BridgedNativeWidget children will be destroyed. | 193 // Closes all child windows. BridgedNativeWidget children will be destroyed. |
183 void RemoveOrDestroyChildren(); | 194 void RemoveOrDestroyChildren(); |
184 | 195 |
185 // Notify descendants of a visibility change. | 196 // Notify descendants of a visibility change. |
186 void NotifyVisibilityChangeDown(); | 197 void NotifyVisibilityChangeDown(); |
187 | 198 |
188 // Essentially NativeWidgetMac::GetClientAreaBoundsInScreen().size(), but no | 199 // Essentially NativeWidgetMac::GetClientAreaBoundsInScreen().size(), but no |
189 // coordinate transformations are required from AppKit coordinates. | 200 // coordinate transformations are required from AppKit coordinates. |
190 gfx::Size GetClientAreaSize() const; | 201 gfx::Size GetClientAreaSize() const; |
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246 gfx::Vector2d GetChildWindowOffset() const override; | 257 gfx::Vector2d GetChildWindowOffset() const override; |
247 bool IsVisibleParent() const override; | 258 bool IsVisibleParent() const override; |
248 void RemoveChildWindow(BridgedNativeWidget* child) override; | 259 void RemoveChildWindow(BridgedNativeWidget* child) override; |
249 | 260 |
250 views::NativeWidgetMac* native_widget_mac_; // Weak. Owns this. | 261 views::NativeWidgetMac* native_widget_mac_; // Weak. Owns this. |
251 base::scoped_nsobject<NSWindow> window_; | 262 base::scoped_nsobject<NSWindow> window_; |
252 base::scoped_nsobject<ViewsNSWindowDelegate> window_delegate_; | 263 base::scoped_nsobject<ViewsNSWindowDelegate> window_delegate_; |
253 base::scoped_nsobject<BridgedContentView> bridged_view_; | 264 base::scoped_nsobject<BridgedContentView> bridged_view_; |
254 scoped_ptr<ui::InputMethod> input_method_; | 265 scoped_ptr<ui::InputMethod> input_method_; |
255 scoped_ptr<CocoaMouseCapture> mouse_capture_; | 266 scoped_ptr<CocoaMouseCapture> mouse_capture_; |
| 267 scoped_ptr<CocoaWindowMoveLoop> window_move_loop_; |
256 scoped_ptr<TooltipManager> tooltip_manager_; | 268 scoped_ptr<TooltipManager> tooltip_manager_; |
257 FocusManager* focus_manager_; // Weak. Owned by our Widget. | 269 FocusManager* focus_manager_; // Weak. Owned by our Widget. |
258 Widget::InitParams::Type widget_type_; | 270 Widget::InitParams::Type widget_type_; |
259 | 271 |
260 BridgedNativeWidgetOwner* parent_; // Weak. If non-null, owns this. | 272 BridgedNativeWidgetOwner* parent_; // Weak. If non-null, owns this. |
261 std::vector<BridgedNativeWidget*> child_windows_; | 273 std::vector<BridgedNativeWidget*> child_windows_; |
262 | 274 |
263 base::scoped_nsobject<NSView> compositor_superview_; | 275 base::scoped_nsobject<NSView> compositor_superview_; |
264 scoped_ptr<ui::AcceleratedWidgetMac> compositor_widget_; | 276 scoped_ptr<ui::AcceleratedWidgetMac> compositor_widget_; |
265 scoped_ptr<ui::Compositor> compositor_; | 277 scoped_ptr<ui::Compositor> compositor_; |
266 | 278 |
267 // Tracks the bounds when the window last started entering fullscreen. Used to | 279 // Tracks the bounds when the window last started entering fullscreen. Used to |
268 // provide an answer for GetRestoredBounds(), but not ever sent to Cocoa (it | 280 // provide an answer for GetRestoredBounds(), but not ever sent to Cocoa (it |
269 // has its own copy, but doesn't provide access to it). | 281 // has its own copy, but doesn't provide access to it). |
270 gfx::Rect bounds_before_fullscreen_; | 282 gfx::Rect bounds_before_fullscreen_; |
271 | 283 |
| 284 base::RunLoop* drag_run_loop_ = nullptr; |
| 285 |
272 // Whether this window wants to be fullscreen. If a fullscreen animation is in | 286 // Whether this window wants to be fullscreen. If a fullscreen animation is in |
273 // progress then it might not be actually fullscreen. | 287 // progress then it might not be actually fullscreen. |
274 bool target_fullscreen_state_; | 288 bool target_fullscreen_state_; |
275 | 289 |
276 // Whether this window is in a fullscreen transition, and the fullscreen state | 290 // Whether this window is in a fullscreen transition, and the fullscreen state |
277 // can not currently be changed. | 291 // can not currently be changed. |
278 bool in_fullscreen_transition_; | 292 bool in_fullscreen_transition_; |
279 | 293 |
280 // Stores the value last read from -[NSWindow isVisible], to detect visibility | 294 // Stores the value last read from -[NSWindow isVisible], to detect visibility |
281 // changes. | 295 // changes. |
282 bool window_visible_; | 296 bool window_visible_; |
283 | 297 |
284 // If true, the window is either visible, or wants to be visible but is | 298 // If true, the window is either visible, or wants to be visible but is |
285 // currently hidden due to having a hidden parent. | 299 // currently hidden due to having a hidden parent. |
286 bool wants_to_be_visible_; | 300 bool wants_to_be_visible_; |
287 | 301 |
288 // If true, the window has been made visible or changed shape and the window | 302 // If true, the window has been made visible or changed shape and the window |
289 // shadow needs to be invalidated when a frame is received for the new shape. | 303 // shadow needs to be invalidated when a frame is received for the new shape. |
290 bool invalidate_shadow_on_frame_swap_ = false; | 304 bool invalidate_shadow_on_frame_swap_ = false; |
291 | 305 |
292 DISALLOW_COPY_AND_ASSIGN(BridgedNativeWidget); | 306 DISALLOW_COPY_AND_ASSIGN(BridgedNativeWidget); |
293 }; | 307 }; |
294 | 308 |
295 } // namespace views | 309 } // namespace views |
296 | 310 |
297 #endif // UI_VIEWS_COCOA_BRIDGED_NATIVE_WIDGET_H_ | 311 #endif // UI_VIEWS_COCOA_BRIDGED_NATIVE_WIDGET_H_ |
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