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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> |
11 | 11 |
12 #import "base/mac/scoped_nsobject.h" | 12 #import "base/mac/scoped_nsobject.h" |
13 #include "base/macros.h" | 13 #include "base/macros.h" |
14 #include "base/memory/scoped_ptr.h" | 14 #include "base/memory/scoped_ptr.h" |
15 #import "ui/accelerated_widget_mac/accelerated_widget_mac.h" | 15 #import "ui/accelerated_widget_mac/accelerated_widget_mac.h" |
16 #include "ui/base/ime/input_method_delegate.h" | 16 #include "ui/base/ime/input_method_delegate.h" |
17 #include "ui/compositor/layer_owner.h" | 17 #include "ui/compositor/layer_owner.h" |
18 #import "ui/views/cocoa/bridged_native_widget_owner.h" | 18 #import "ui/views/cocoa/bridged_native_widget_owner.h" |
19 #import "ui/views/cocoa/cocoa_mouse_capture_delegate.h" | 19 #import "ui/views/cocoa/cocoa_mouse_capture_delegate.h" |
| 20 #import "ui/views/cocoa/cocoa_window_move_loop.h" |
20 #import "ui/views/focus/focus_manager.h" | 21 #import "ui/views/focus/focus_manager.h" |
21 #include "ui/views/views_export.h" | 22 #include "ui/views/views_export.h" |
22 #include "ui/views/widget/widget.h" | 23 #include "ui/views/widget/widget.h" |
23 | 24 |
24 @class BridgedContentView; | 25 @class BridgedContentView; |
25 @class ViewsNSWindowDelegate; | 26 @class ViewsNSWindowDelegate; |
26 | 27 |
27 namespace ui { | 28 namespace ui { |
28 class InputMethod; | 29 class InputMethod; |
29 } | 30 } |
30 | 31 |
31 namespace views { | 32 namespace views { |
32 namespace test { | 33 namespace test { |
33 class BridgedNativeWidgetTestApi; | 34 class BridgedNativeWidgetTestApi; |
34 } | 35 } |
35 | 36 |
36 class CocoaMouseCapture; | 37 class CocoaMouseCapture; |
| 38 class CocoaWindowMoveLoop; |
37 class NativeWidgetMac; | 39 class NativeWidgetMac; |
38 class View; | 40 class View; |
39 | 41 |
40 // A bridge to an NSWindow managed by an instance of NativeWidgetMac or | 42 // A bridge to an NSWindow managed by an instance of NativeWidgetMac or |
41 // DesktopNativeWidgetMac. Serves as a helper class to bridge requests from the | 43 // DesktopNativeWidgetMac. Serves as a helper class to bridge requests from the |
42 // NativeWidgetMac to the Cocoa window. Behaves a bit like an aura::Window. | 44 // NativeWidgetMac to the Cocoa window. Behaves a bit like an aura::Window. |
43 class VIEWS_EXPORT BridgedNativeWidget | 45 class VIEWS_EXPORT BridgedNativeWidget |
44 : public ui::LayerDelegate, | 46 : public ui::LayerDelegate, |
45 public ui::LayerOwner, | 47 public ui::LayerOwner, |
46 public ui::internal::InputMethodDelegate, | 48 public ui::internal::InputMethodDelegate, |
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92 // Sets the desired visibility of the window and updates the visibility of | 94 // Sets the desired visibility of the window and updates the visibility of |
93 // descendant windows where necessary. | 95 // descendant windows where necessary. |
94 void SetVisibilityState(WindowVisibilityState new_state); | 96 void SetVisibilityState(WindowVisibilityState new_state); |
95 | 97 |
96 // Acquiring mouse capture first steals capture from any existing | 98 // Acquiring mouse capture first steals capture from any existing |
97 // CocoaMouseCaptureDelegate, then captures all mouse events until released. | 99 // CocoaMouseCaptureDelegate, then captures all mouse events until released. |
98 void AcquireCapture(); | 100 void AcquireCapture(); |
99 void ReleaseCapture(); | 101 void ReleaseCapture(); |
100 bool HasCapture(); | 102 bool HasCapture(); |
101 | 103 |
| 104 // Start moving the window, pinned to the mouse cursor, and monitor events. |
| 105 // Return MOVE_LOOP_SUCCESSFUL on mouse up or MOVE_LOOP_CANCELED on escape. |
| 106 Widget::MoveLoopResult RunMoveLoop(const gfx::Vector2d& drag_offset); |
| 107 void EndMoveLoop(); |
| 108 bool IsRunMoveLoopActive() const; |
| 109 |
102 // See views::Widget. | 110 // See views::Widget. |
103 void SetNativeWindowProperty(const char* key, void* value); | 111 void SetNativeWindowProperty(const char* key, void* value); |
104 void* GetNativeWindowProperty(const char* key) const; | 112 void* GetNativeWindowProperty(const char* key) const; |
105 | 113 |
106 // Sets the cursor associated with the NSWindow. Retains |cursor|. | 114 // Sets the cursor associated with the NSWindow. Retains |cursor|. |
107 void SetCursor(NSCursor* cursor); | 115 void SetCursor(NSCursor* cursor); |
108 | 116 |
109 // Called internally by the NSWindowDelegate when the window is closing. | 117 // Called internally by the NSWindowDelegate when the window is closing. |
110 void OnWindowWillClose(); | 118 void OnWindowWillClose(); |
111 | 119 |
112 // Called by the NSWindowDelegate when a fullscreen operation begins. If | 120 // Called by the NSWindowDelegate when a fullscreen operation begins. If |
113 // |target_fullscreen_state| is true, the target state is fullscreen. | 121 // |target_fullscreen_state| is true, the target state is fullscreen. |
114 // Otherwise, a transition has begun to come out of fullscreen. | 122 // Otherwise, a transition has begun to come out of fullscreen. |
115 void OnFullscreenTransitionStart(bool target_fullscreen_state); | 123 void OnFullscreenTransitionStart(bool target_fullscreen_state); |
116 | 124 |
117 // Called when a fullscreen transition completes. If target_fullscreen_state() | 125 // Called when a fullscreen transition completes. If target_fullscreen_state() |
118 // does not match |actual_fullscreen_state|, a new transition will begin. | 126 // does not match |actual_fullscreen_state|, a new transition will begin. |
119 void OnFullscreenTransitionComplete(bool actual_fullscreen_state); | 127 void OnFullscreenTransitionComplete(bool actual_fullscreen_state); |
120 | 128 |
121 // Transition the window into or out of fullscreen. This will immediately | 129 // Transition the window into or out of fullscreen. This will immediately |
122 // invert the value of target_fullscreen_state(). | 130 // invert the value of target_fullscreen_state(). |
123 void ToggleDesiredFullscreenState(); | 131 void ToggleDesiredFullscreenState(); |
124 | 132 |
125 // Called by the NSWindowDelegate when the size of the window changes. | 133 // Called by the NSWindowDelegate when the size of the window changes. |
126 void OnSizeChanged(); | 134 void OnSizeChanged(); |
127 | 135 |
| 136 // Called once by the NSWindowDelegate when the position of the window has |
| 137 // changed. Called for each mouse event during RunMoveLoop(). |
| 138 void OnPositionChanged(); |
| 139 |
128 // Called by the NSWindowDelegate when the visibility of the window may have | 140 // Called by the NSWindowDelegate when the visibility of the window may have |
129 // changed. For example, due to a (de)miniaturize operation, or the window | 141 // changed. For example, due to a (de)miniaturize operation, or the window |
130 // being reordered in (or out of) the screen list. | 142 // being reordered in (or out of) the screen list. |
131 void OnVisibilityChanged(); | 143 void OnVisibilityChanged(); |
132 | 144 |
133 // Explicitly set the visibility. This is called when Cocoa requests a draw, | 145 // Explicitly set the visibility. This is called when Cocoa requests a draw, |
134 // but hasn't updated the value of -[NSWindow isVisible] yet. | 146 // but hasn't updated the value of -[NSWindow isVisible] yet. |
135 void OnVisibilityChangedTo(bool new_visibility); | 147 void OnVisibilityChangedTo(bool new_visibility); |
136 | 148 |
137 // Called by the NSWindowDelegate on a scale factor or color space change. | 149 // Called by the NSWindowDelegate on a scale factor or color space change. |
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178 const std::vector<BridgedNativeWidget*>& child_windows() { | 190 const std::vector<BridgedNativeWidget*>& child_windows() { |
179 return child_windows_; | 191 return child_windows_; |
180 } | 192 } |
181 | 193 |
182 bool target_fullscreen_state() const { return target_fullscreen_state_; } | 194 bool target_fullscreen_state() const { return target_fullscreen_state_; } |
183 bool window_visible() { return window_visible_; } | 195 bool window_visible() { return window_visible_; } |
184 | 196 |
185 // Overridden from ui::internal::InputMethodDelegate: | 197 // Overridden from ui::internal::InputMethodDelegate: |
186 ui::EventDispatchDetails DispatchKeyEventPostIME(ui::KeyEvent* key) override; | 198 ui::EventDispatchDetails DispatchKeyEventPostIME(ui::KeyEvent* key) override; |
187 | 199 |
| 200 static void IgnoreNextMouseDownForDraggableRegions(); |
| 201 |
188 private: | 202 private: |
189 friend class test::BridgedNativeWidgetTestApi; | 203 friend class test::BridgedNativeWidgetTestApi; |
| 204 friend class CocoaWindowMoveLoop; |
190 | 205 |
191 // Closes all child windows. BridgedNativeWidget children will be destroyed. | 206 // Closes all child windows. BridgedNativeWidget children will be destroyed. |
192 void RemoveOrDestroyChildren(); | 207 void RemoveOrDestroyChildren(); |
193 | 208 |
194 // Notify descendants of a visibility change. | 209 // Notify descendants of a visibility change. |
195 void NotifyVisibilityChangeDown(); | 210 void NotifyVisibilityChangeDown(); |
196 | 211 |
197 // Essentially NativeWidgetMac::GetClientAreaBoundsInScreen().size(), but no | 212 // Essentially NativeWidgetMac::GetClientAreaBoundsInScreen().size(), but no |
198 // coordinate transformations are required from AppKit coordinates. | 213 // coordinate transformations are required from AppKit coordinates. |
199 gfx::Size GetClientAreaSize() const; | 214 gfx::Size GetClientAreaSize() const; |
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255 gfx::Vector2d GetChildWindowOffset() const override; | 270 gfx::Vector2d GetChildWindowOffset() const override; |
256 bool IsVisibleParent() const override; | 271 bool IsVisibleParent() const override; |
257 void RemoveChildWindow(BridgedNativeWidget* child) override; | 272 void RemoveChildWindow(BridgedNativeWidget* child) override; |
258 | 273 |
259 views::NativeWidgetMac* native_widget_mac_; // Weak. Owns this. | 274 views::NativeWidgetMac* native_widget_mac_; // Weak. Owns this. |
260 base::scoped_nsobject<NSWindow> window_; | 275 base::scoped_nsobject<NSWindow> window_; |
261 base::scoped_nsobject<ViewsNSWindowDelegate> window_delegate_; | 276 base::scoped_nsobject<ViewsNSWindowDelegate> window_delegate_; |
262 base::scoped_nsobject<BridgedContentView> bridged_view_; | 277 base::scoped_nsobject<BridgedContentView> bridged_view_; |
263 scoped_ptr<ui::InputMethod> input_method_; | 278 scoped_ptr<ui::InputMethod> input_method_; |
264 scoped_ptr<CocoaMouseCapture> mouse_capture_; | 279 scoped_ptr<CocoaMouseCapture> mouse_capture_; |
| 280 scoped_ptr<CocoaWindowMoveLoop> window_move_loop_; |
265 scoped_ptr<TooltipManager> tooltip_manager_; | 281 scoped_ptr<TooltipManager> tooltip_manager_; |
266 FocusManager* focus_manager_; // Weak. Owned by our Widget. | 282 FocusManager* focus_manager_; // Weak. Owned by our Widget. |
267 Widget::InitParams::Type widget_type_; | 283 Widget::InitParams::Type widget_type_; |
268 | 284 |
269 BridgedNativeWidgetOwner* parent_; // Weak. If non-null, owns this. | 285 BridgedNativeWidgetOwner* parent_; // Weak. If non-null, owns this. |
270 std::vector<BridgedNativeWidget*> child_windows_; | 286 std::vector<BridgedNativeWidget*> child_windows_; |
271 | 287 |
272 base::scoped_nsobject<NSView> compositor_superview_; | 288 base::scoped_nsobject<NSView> compositor_superview_; |
273 scoped_ptr<ui::AcceleratedWidgetMac> compositor_widget_; | 289 scoped_ptr<ui::AcceleratedWidgetMac> compositor_widget_; |
274 scoped_ptr<ui::Compositor> compositor_; | 290 scoped_ptr<ui::Compositor> compositor_; |
275 | 291 |
276 // Tracks the bounds when the window last started entering fullscreen. Used to | 292 // Tracks the bounds when the window last started entering fullscreen. Used to |
277 // provide an answer for GetRestoredBounds(), but not ever sent to Cocoa (it | 293 // provide an answer for GetRestoredBounds(), but not ever sent to Cocoa (it |
278 // has its own copy, but doesn't provide access to it). | 294 // has its own copy, but doesn't provide access to it). |
279 gfx::Rect bounds_before_fullscreen_; | 295 gfx::Rect bounds_before_fullscreen_; |
280 | 296 |
| 297 base::RunLoop* drag_run_loop_ = nullptr; |
| 298 |
281 // Whether this window wants to be fullscreen. If a fullscreen animation is in | 299 // Whether this window wants to be fullscreen. If a fullscreen animation is in |
282 // progress then it might not be actually fullscreen. | 300 // progress then it might not be actually fullscreen. |
283 bool target_fullscreen_state_; | 301 bool target_fullscreen_state_; |
284 | 302 |
285 // Whether this window is in a fullscreen transition, and the fullscreen state | 303 // Whether this window is in a fullscreen transition, and the fullscreen state |
286 // can not currently be changed. | 304 // can not currently be changed. |
287 bool in_fullscreen_transition_; | 305 bool in_fullscreen_transition_; |
288 | 306 |
289 // Stores the value last read from -[NSWindow isVisible], to detect visibility | 307 // Stores the value last read from -[NSWindow isVisible], to detect visibility |
290 // changes. | 308 // changes. |
291 bool window_visible_; | 309 bool window_visible_; |
292 | 310 |
293 // If true, the window is either visible, or wants to be visible but is | 311 // If true, the window is either visible, or wants to be visible but is |
294 // currently hidden due to having a hidden parent. | 312 // currently hidden due to having a hidden parent. |
295 bool wants_to_be_visible_; | 313 bool wants_to_be_visible_; |
296 | 314 |
297 // If true, the window has been made visible or changed shape and the window | 315 // If true, the window has been made visible or changed shape and the window |
298 // shadow needs to be invalidated when a frame is received for the new shape. | 316 // shadow needs to be invalidated when a frame is received for the new shape. |
299 bool invalidate_shadow_on_frame_swap_ = false; | 317 bool invalidate_shadow_on_frame_swap_ = false; |
300 | 318 |
301 AssociatedViews associated_views_; | 319 AssociatedViews associated_views_; |
302 | 320 |
303 DISALLOW_COPY_AND_ASSIGN(BridgedNativeWidget); | 321 DISALLOW_COPY_AND_ASSIGN(BridgedNativeWidget); |
304 }; | 322 }; |
305 | 323 |
306 } // namespace views | 324 } // namespace views |
307 | 325 |
308 #endif // UI_VIEWS_COCOA_BRIDGED_NATIVE_WIDGET_H_ | 326 #endif // UI_VIEWS_COCOA_BRIDGED_NATIVE_WIDGET_H_ |
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