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1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_SELECTION_CONTROLLER_CLIENT_AU RA_H_ | |
6 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_SELECTION_CONTROLLER_CLIENT_AU RA_H_ | |
7 | |
8 #include "base/timer/timer.h" | |
9 #include "ui/touch_selection/touch_selection_controller.h" | |
10 #include "ui/touch_selection/touch_selection_menu_runner.h" | |
11 | |
12 namespace content { | |
13 class RenderWidgetHostViewAura; | |
14 | |
15 // An implementation of |TouchSelectionControllerClient| to be used in Aura's | |
16 // implementation of touch selection for contents. | |
17 class TouchSelectionControllerClientAura | |
18 : public ui::TouchSelectionControllerClient, | |
19 public ui::TouchSelectionMenuClient { | |
20 public: | |
21 explicit TouchSelectionControllerClientAura(RenderWidgetHostViewAura* rwhva); | |
22 ~TouchSelectionControllerClientAura() override; | |
23 | |
24 void OnWindowMoved(); | |
25 void OnTouchDown(); | |
26 void OnTouchUp(); | |
27 void OnSelectionScrollStarted(); | |
28 void OnSelectionScrollCompleted(); | |
29 | |
30 private: | |
31 class EnvPreTargetHandler; | |
32 | |
33 bool IsQuickMenuAllowed() const; | |
34 void ShowQuickMenu(); | |
35 void UpdateQuickMenu(); | |
36 | |
37 // ui::TouchSelectionControllerClient: | |
38 bool SupportsAnimation() const override; | |
39 void SetNeedsAnimate() override; | |
40 void MoveCaret(const gfx::PointF& position) override; | |
41 void MoveRangeSelectionExtent(const gfx::PointF& extent) override; | |
42 void SelectBetweenCoordinates(const gfx::PointF& base, | |
43 const gfx::PointF& extent) override; | |
44 void OnSelectionEvent(ui::SelectionEventType event) override; | |
45 scoped_ptr<ui::TouchHandleDrawable> CreateDrawable() override; | |
46 | |
47 // ui::TouchSelectionMenuClient: | |
48 bool IsCommandIdEnabled(int command_id) const override; | |
49 void ExecuteCommand(int command_id, int event_flags) override; | |
50 void RunContextMenu() override; | |
51 | |
52 // Not owned, non-null for the lifetime of this object. | |
53 RenderWidgetHostViewAura* rwhva_; | |
54 | |
55 base::Timer quick_menu_timer_; | |
56 bool touch_down_; | |
57 bool scroll_in_progress_; | |
58 bool handle_drag_in_progress_; | |
59 scoped_ptr<EnvPreTargetHandler> env_pre_target_handler_; | |
sadrul
2015/06/30 18:33:12
Document the handler here.
mohsen
2015/07/03 18:07:23
Done.
| |
60 | |
61 DISALLOW_COPY_AND_ASSIGN(TouchSelectionControllerClientAura); | |
62 }; | |
63 | |
64 } // namespace content | |
65 | |
66 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_SELECTION_CONTROLLER_CLIENT _AURA_H_ | |
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