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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 #ifndef ASH_WM_WORKSPACE_WORKSPACE_EVENT_HANDLER_H_ | 5 #ifndef ASH_COMMON_WM_WORKSPACE_WORKSPACE_EVENT_HANDLER_H_ |
6 #define ASH_WM_WORKSPACE_WORKSPACE_EVENT_HANDLER_H_ | 6 #define ASH_COMMON_WM_WORKSPACE_WORKSPACE_EVENT_HANDLER_H_ |
7 | 7 |
8 #include "ash/ash_export.h" | |
8 #include "ash/common/wm/workspace/multi_window_resize_controller.h" | 9 #include "ash/common/wm/workspace/multi_window_resize_controller.h" |
9 #include "base/macros.h" | 10 #include "base/macros.h" |
10 #include "ui/events/event_handler.h" | 11 |
12 namespace ui { | |
13 class GestureEvent; | |
14 class MouseEvent; | |
15 } | |
11 | 16 |
12 namespace ash { | 17 namespace ash { |
18 class WmWindow; | |
13 class WorkspaceEventHandlerTestHelper; | 19 class WorkspaceEventHandlerTestHelper; |
14 | 20 |
15 namespace wm { | 21 namespace wm { |
16 class WindowState; | 22 class WindowState; |
17 } | 23 } |
18 | 24 |
19 class WorkspaceEventHandler : public ui::EventHandler { | 25 class ASH_EXPORT WorkspaceEventHandler { |
James Cook
2016/08/26 19:07:16
Can you add a class comment?
sky
2016/08/26 20:19:16
Done.
| |
20 public: | 26 public: |
21 WorkspaceEventHandler(); | 27 WorkspaceEventHandler(); |
22 ~WorkspaceEventHandler() override; | 28 virtual ~WorkspaceEventHandler(); |
23 | 29 |
24 // ui::EventHandler: | 30 void OnMouseEvent(ui::MouseEvent* event, WmWindow* target); |
25 void OnMouseEvent(ui::MouseEvent* event) override; | 31 void OnGestureEvent(ui::GestureEvent* event, WmWindow* target); |
26 void OnGestureEvent(ui::GestureEvent* event) override; | |
27 | 32 |
28 private: | 33 private: |
29 friend class WorkspaceEventHandlerTestHelper; | 34 friend class WorkspaceEventHandlerTestHelper; |
30 | 35 |
31 // Determines if |event| corresponds to a double click on either the top or | 36 // Determines if |event| corresponds to a double click on either the top or |
32 // bottom vertical resize edge, and if so toggles the vertical height of the | 37 // bottom vertical resize edge, and if so toggles the vertical height of the |
33 // window between its restored state and the full available height of the | 38 // window between its restored state and the full available height of the |
34 // workspace. | 39 // workspace. |
35 void HandleVerticalResizeDoubleClick(wm::WindowState* window_state, | 40 void HandleVerticalResizeDoubleClick(wm::WindowState* window_state, |
36 ui::MouseEvent* event); | 41 ui::MouseEvent* event); |
37 | 42 |
38 MultiWindowResizeController multi_window_resize_controller_; | 43 MultiWindowResizeController multi_window_resize_controller_; |
39 | 44 |
40 // The non-client component for the target of a MouseEvent or GestureEvent. | 45 // The non-client component for the target of a MouseEvent or GestureEvent. |
41 // Events can be destructive to the window tree, which can cause the | 46 // Events can be destructive to the window tree, which can cause the |
42 // component of a ui::EF_IS_DOUBLE_CLICK event to no longer be the same as | 47 // component of a ui::EF_IS_DOUBLE_CLICK event to no longer be the same as |
43 // that of the initial click. Acting on a double click should only occur for | 48 // that of the initial click. Acting on a double click should only occur for |
44 // matching components. This will be set for left clicks, and tap events. | 49 // matching components. This will be set for left clicks, and tap events. |
45 int click_component_; | 50 int click_component_; |
46 | 51 |
47 DISALLOW_COPY_AND_ASSIGN(WorkspaceEventHandler); | 52 DISALLOW_COPY_AND_ASSIGN(WorkspaceEventHandler); |
48 }; | 53 }; |
49 | 54 |
50 } // namespace ash | 55 } // namespace ash |
51 | 56 |
52 #endif // ASH_WM_WORKSPACE_WORKSPACE_EVENT_HANDLER_H_ | 57 #endif // ASH_COMMON_WM_WORKSPACE_WORKSPACE_EVENT_HANDLER_H_ |
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