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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 <memory> | 10 #include <memory> |
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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 DragDropClientMac; | 38 class DragDropClientMac; |
38 class NativeWidgetMac; | 39 class NativeWidgetMac; |
39 class View; | 40 class View; |
40 | 41 |
41 // 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 |
42 // DesktopNativeWidgetMac. Serves as a helper class to bridge requests from the | 43 // DesktopNativeWidgetMac. Serves as a helper class to bridge requests from the |
43 // 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. |
44 class VIEWS_EXPORT BridgedNativeWidget | 45 class VIEWS_EXPORT BridgedNativeWidget |
45 : public ui::LayerDelegate, | 46 : public ui::LayerDelegate, |
46 public ui::LayerOwner, | 47 public ui::LayerOwner, |
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93 // 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 |
94 // descendant windows where necessary. | 95 // descendant windows where necessary. |
95 void SetVisibilityState(WindowVisibilityState new_state); | 96 void SetVisibilityState(WindowVisibilityState new_state); |
96 | 97 |
97 // Acquiring mouse capture first steals capture from any existing | 98 // Acquiring mouse capture first steals capture from any existing |
98 // CocoaMouseCaptureDelegate, then captures all mouse events until released. | 99 // CocoaMouseCaptureDelegate, then captures all mouse events until released. |
99 void AcquireCapture(); | 100 void AcquireCapture(); |
100 void ReleaseCapture(); | 101 void ReleaseCapture(); |
101 bool HasCapture(); | 102 bool HasCapture(); |
102 | 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 premature |
| 106 // termination via EndMoveLoop() or when window is destroyed during the drag. |
| 107 Widget::MoveLoopResult RunMoveLoop(const gfx::Vector2d& drag_offset); |
| 108 void EndMoveLoop(); |
| 109 |
103 // See views::Widget. | 110 // See views::Widget. |
104 void SetNativeWindowProperty(const char* key, void* value); | 111 void SetNativeWindowProperty(const char* key, void* value); |
105 void* GetNativeWindowProperty(const char* key) const; | 112 void* GetNativeWindowProperty(const char* key) const; |
106 | 113 |
107 // Sets the cursor associated with the NSWindow. Retains |cursor|. | 114 // Sets the cursor associated with the NSWindow. Retains |cursor|. |
108 void SetCursor(NSCursor* cursor); | 115 void SetCursor(NSCursor* cursor); |
109 | 116 |
110 // Called internally by the NSWindowDelegate when the window is closing. | 117 // Called internally by the NSWindowDelegate when the window is closing. |
111 void OnWindowWillClose(); | 118 void OnWindowWillClose(); |
112 | 119 |
113 // Called by the NSWindowDelegate when a fullscreen operation begins. If | 120 // Called by the NSWindowDelegate when a fullscreen operation begins. If |
114 // |target_fullscreen_state| is true, the target state is fullscreen. | 121 // |target_fullscreen_state| is true, the target state is fullscreen. |
115 // Otherwise, a transition has begun to come out of fullscreen. | 122 // Otherwise, a transition has begun to come out of fullscreen. |
116 void OnFullscreenTransitionStart(bool target_fullscreen_state); | 123 void OnFullscreenTransitionStart(bool target_fullscreen_state); |
117 | 124 |
118 // Called when a fullscreen transition completes. If target_fullscreen_state() | 125 // Called when a fullscreen transition completes. If target_fullscreen_state() |
119 // does not match |actual_fullscreen_state|, a new transition will begin. | 126 // does not match |actual_fullscreen_state|, a new transition will begin. |
120 void OnFullscreenTransitionComplete(bool actual_fullscreen_state); | 127 void OnFullscreenTransitionComplete(bool actual_fullscreen_state); |
121 | 128 |
122 // Transition the window into or out of fullscreen. This will immediately | 129 // Transition the window into or out of fullscreen. This will immediately |
123 // invert the value of target_fullscreen_state(). | 130 // invert the value of target_fullscreen_state(). |
124 void ToggleDesiredFullscreenState(); | 131 void ToggleDesiredFullscreenState(); |
125 | 132 |
126 // Called by the NSWindowDelegate when the size of the window changes. | 133 // Called by the NSWindowDelegate when the size of the window changes. |
127 void OnSizeChanged(); | 134 void OnSizeChanged(); |
128 | 135 |
| 136 // Called once by the NSWindowDelegate when the position of the window has |
| 137 // changed. |
| 138 void OnPositionChanged(); |
| 139 |
129 // 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 |
130 // 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 |
131 // being reordered in (or out of) the screen list. | 142 // being reordered in (or out of) the screen list. |
132 void OnVisibilityChanged(); | 143 void OnVisibilityChanged(); |
133 | 144 |
134 // 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, |
135 // but hasn't updated the value of -[NSWindow isVisible] yet. | 146 // but hasn't updated the value of -[NSWindow isVisible] yet. |
136 void OnVisibilityChangedTo(bool new_visibility); | 147 void OnVisibilityChangedTo(bool new_visibility); |
137 | 148 |
138 // 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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258 gfx::Vector2d GetChildWindowOffset() const override; | 269 gfx::Vector2d GetChildWindowOffset() const override; |
259 bool IsVisibleParent() const override; | 270 bool IsVisibleParent() const override; |
260 void RemoveChildWindow(BridgedNativeWidget* child) override; | 271 void RemoveChildWindow(BridgedNativeWidget* child) override; |
261 | 272 |
262 views::NativeWidgetMac* native_widget_mac_; // Weak. Owns this. | 273 views::NativeWidgetMac* native_widget_mac_; // Weak. Owns this. |
263 base::scoped_nsobject<NSWindow> window_; | 274 base::scoped_nsobject<NSWindow> window_; |
264 base::scoped_nsobject<ViewsNSWindowDelegate> window_delegate_; | 275 base::scoped_nsobject<ViewsNSWindowDelegate> window_delegate_; |
265 base::scoped_nsobject<BridgedContentView> bridged_view_; | 276 base::scoped_nsobject<BridgedContentView> bridged_view_; |
266 std::unique_ptr<ui::InputMethod> input_method_; | 277 std::unique_ptr<ui::InputMethod> input_method_; |
267 std::unique_ptr<CocoaMouseCapture> mouse_capture_; | 278 std::unique_ptr<CocoaMouseCapture> mouse_capture_; |
| 279 std::unique_ptr<CocoaWindowMoveLoop> window_move_loop_; |
268 std::unique_ptr<TooltipManager> tooltip_manager_; | 280 std::unique_ptr<TooltipManager> tooltip_manager_; |
269 std::unique_ptr<DragDropClientMac> drag_drop_client_; | 281 std::unique_ptr<DragDropClientMac> drag_drop_client_; |
270 FocusManager* focus_manager_; // Weak. Owned by our Widget. | 282 FocusManager* focus_manager_; // Weak. Owned by our Widget. |
271 Widget::InitParams::Type widget_type_; | 283 Widget::InitParams::Type widget_type_; |
272 | 284 |
273 BridgedNativeWidgetOwner* parent_; // Weak. If non-null, owns this. | 285 BridgedNativeWidgetOwner* parent_; // Weak. If non-null, owns this. |
274 std::vector<BridgedNativeWidget*> child_windows_; | 286 std::vector<BridgedNativeWidget*> child_windows_; |
275 | 287 |
276 base::scoped_nsobject<NSView> compositor_superview_; | 288 base::scoped_nsobject<NSView> compositor_superview_; |
277 std::unique_ptr<ui::AcceleratedWidgetMac> compositor_widget_; | 289 std::unique_ptr<ui::AcceleratedWidgetMac> compositor_widget_; |
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303 bool invalidate_shadow_on_frame_swap_ = false; | 315 bool invalidate_shadow_on_frame_swap_ = false; |
304 | 316 |
305 AssociatedViews associated_views_; | 317 AssociatedViews associated_views_; |
306 | 318 |
307 DISALLOW_COPY_AND_ASSIGN(BridgedNativeWidget); | 319 DISALLOW_COPY_AND_ASSIGN(BridgedNativeWidget); |
308 }; | 320 }; |
309 | 321 |
310 } // namespace views | 322 } // namespace views |
311 | 323 |
312 #endif // UI_VIEWS_COCOA_BRIDGED_NATIVE_WIDGET_H_ | 324 #endif // UI_VIEWS_COCOA_BRIDGED_NATIVE_WIDGET_H_ |
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