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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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 #include "ash/drag_drop/drag_drop_controller.h" | 5 #include "ash/drag_drop/drag_drop_controller.h" |
6 | 6 |
7 #include "ash/drag_drop/drag_drop_tracker.h" | 7 #include "ash/drag_drop/drag_drop_tracker.h" |
8 #include "ash/drag_drop/drag_image_view.h" | 8 #include "ash/drag_drop/drag_image_view.h" |
9 #include "ash/shell.h" | 9 #include "ash/shell.h" |
10 #include "base/bind.h" | 10 #include "base/bind.h" |
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74 } | 74 } |
75 } // namespace | 75 } // namespace |
76 | 76 |
77 class DragDropTrackerDelegate : public aura::WindowDelegate { | 77 class DragDropTrackerDelegate : public aura::WindowDelegate { |
78 public: | 78 public: |
79 explicit DragDropTrackerDelegate(DragDropController* controller) | 79 explicit DragDropTrackerDelegate(DragDropController* controller) |
80 : drag_drop_controller_(controller) {} | 80 : drag_drop_controller_(controller) {} |
81 virtual ~DragDropTrackerDelegate() {} | 81 virtual ~DragDropTrackerDelegate() {} |
82 | 82 |
83 // Overridden from WindowDelegate: | 83 // Overridden from WindowDelegate: |
84 virtual gfx::Size GetMinimumSize() const OVERRIDE { | 84 virtual gfx::Size GetMinimumSize() const override { |
85 return gfx::Size(); | 85 return gfx::Size(); |
86 } | 86 } |
87 | 87 |
88 virtual gfx::Size GetMaximumSize() const OVERRIDE { | 88 virtual gfx::Size GetMaximumSize() const override { |
89 return gfx::Size(); | 89 return gfx::Size(); |
90 } | 90 } |
91 | 91 |
92 virtual void OnBoundsChanged(const gfx::Rect& old_bounds, | 92 virtual void OnBoundsChanged(const gfx::Rect& old_bounds, |
93 const gfx::Rect& new_bounds) OVERRIDE {} | 93 const gfx::Rect& new_bounds) override {} |
94 virtual gfx::NativeCursor GetCursor(const gfx::Point& point) OVERRIDE { | 94 virtual gfx::NativeCursor GetCursor(const gfx::Point& point) override { |
95 return gfx::kNullCursor; | 95 return gfx::kNullCursor; |
96 } | 96 } |
97 virtual int GetNonClientComponent(const gfx::Point& point) const OVERRIDE { | 97 virtual int GetNonClientComponent(const gfx::Point& point) const override { |
98 return HTCAPTION; | 98 return HTCAPTION; |
99 } | 99 } |
100 virtual bool ShouldDescendIntoChildForEventHandling( | 100 virtual bool ShouldDescendIntoChildForEventHandling( |
101 aura::Window* child, | 101 aura::Window* child, |
102 const gfx::Point& location) OVERRIDE { | 102 const gfx::Point& location) override { |
103 return true; | 103 return true; |
104 } | 104 } |
105 virtual bool CanFocus() OVERRIDE { return true; } | 105 virtual bool CanFocus() override { return true; } |
106 virtual void OnCaptureLost() OVERRIDE { | 106 virtual void OnCaptureLost() override { |
107 if (drag_drop_controller_->IsDragDropInProgress()) | 107 if (drag_drop_controller_->IsDragDropInProgress()) |
108 drag_drop_controller_->DragCancel(); | 108 drag_drop_controller_->DragCancel(); |
109 } | 109 } |
110 virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE { | 110 virtual void OnPaint(gfx::Canvas* canvas) override { |
111 } | 111 } |
112 virtual void OnDeviceScaleFactorChanged(float device_scale_factor) OVERRIDE {} | 112 virtual void OnDeviceScaleFactorChanged(float device_scale_factor) override {} |
113 virtual void OnWindowDestroying(aura::Window* window) OVERRIDE {} | 113 virtual void OnWindowDestroying(aura::Window* window) override {} |
114 virtual void OnWindowDestroyed(aura::Window* window) OVERRIDE {} | 114 virtual void OnWindowDestroyed(aura::Window* window) override {} |
115 virtual void OnWindowTargetVisibilityChanged(bool visible) OVERRIDE {} | 115 virtual void OnWindowTargetVisibilityChanged(bool visible) override {} |
116 virtual bool HasHitTestMask() const OVERRIDE { | 116 virtual bool HasHitTestMask() const override { |
117 return true; | 117 return true; |
118 } | 118 } |
119 virtual void GetHitTestMask(gfx::Path* mask) const OVERRIDE { | 119 virtual void GetHitTestMask(gfx::Path* mask) const override { |
120 DCHECK(mask->isEmpty()); | 120 DCHECK(mask->isEmpty()); |
121 } | 121 } |
122 | 122 |
123 private: | 123 private: |
124 DragDropController* drag_drop_controller_; | 124 DragDropController* drag_drop_controller_; |
125 | 125 |
126 DISALLOW_COPY_AND_ASSIGN(DragDropTrackerDelegate); | 126 DISALLOW_COPY_AND_ASSIGN(DragDropTrackerDelegate); |
127 }; | 127 }; |
128 | 128 |
129 //////////////////////////////////////////////////////////////////////////////// | 129 //////////////////////////////////////////////////////////////////////////////// |
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556 if (drag_window_) | 556 if (drag_window_) |
557 drag_window_->RemoveObserver(this); | 557 drag_window_->RemoveObserver(this); |
558 drag_window_ = NULL; | 558 drag_window_ = NULL; |
559 drag_data_ = NULL; | 559 drag_data_ = NULL; |
560 // Cleanup can be called again while deleting DragDropTracker, so delete | 560 // Cleanup can be called again while deleting DragDropTracker, so delete |
561 // the pointer with a local variable to avoid double free. | 561 // the pointer with a local variable to avoid double free. |
562 scoped_ptr<ash::DragDropTracker> holder = drag_drop_tracker_.Pass(); | 562 scoped_ptr<ash::DragDropTracker> holder = drag_drop_tracker_.Pass(); |
563 } | 563 } |
564 | 564 |
565 } // namespace ash | 565 } // namespace ash |
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