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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 "content/common/content_export.h" | |
10 #include "ui/touch_selection/touch_selection_controller.h" | |
11 #include "ui/touch_selection/touch_selection_menu_runner.h" | |
12 | |
13 namespace content { | |
14 class RenderWidgetHostViewAura; | |
15 | |
16 // An implementation of |TouchSelectionControllerClient| to be used in Aura's | |
17 // implementation of touch selection for contents. | |
18 class CONTENT_EXPORT TouchSelectionControllerClientAura | |
19 : public ui::TouchSelectionControllerClient, | |
20 public ui::TouchSelectionMenuClient { | |
21 public: | |
22 explicit TouchSelectionControllerClientAura(RenderWidgetHostViewAura* rwhva); | |
23 ~TouchSelectionControllerClientAura() override; | |
24 | |
25 // Called when |rwhva_|'s window is moved, to update the quick menu's | |
26 // position. | |
27 void OnWindowMoved(); | |
28 | |
29 // Called on first touch down/last touch up to hide/show the quick menu. | |
30 void OnTouchDown(); | |
31 void OnTouchUp(); | |
32 | |
33 // Called when touch scroll starts/completes to hide/show touch handles and | |
34 // the quick menu. | |
35 void OnScrollStarted(); | |
36 void OnScrollCompleted(); | |
37 | |
38 private: | |
39 friend class TestTouchSelectionControllerClientAura; | |
40 class EnvPreTargetHandler; | |
41 | |
42 bool IsQuickMenuAllowed() const; | |
43 void ShowQuickMenu(); | |
44 void UpdateQuickMenu(); | |
45 | |
46 // ui::TouchSelectionControllerClient: | |
47 bool SupportsAnimation() const override; | |
48 void SetNeedsAnimate() override; | |
49 void MoveCaret(const gfx::PointF& position) override; | |
50 void MoveRangeSelectionExtent(const gfx::PointF& extent) override; | |
51 void SelectBetweenCoordinates(const gfx::PointF& base, | |
52 const gfx::PointF& extent) override; | |
53 void OnSelectionEvent(ui::SelectionEventType event) override; | |
54 scoped_ptr<ui::TouchHandleDrawable> CreateDrawable() override; | |
55 | |
56 // ui::TouchSelectionMenuClient: | |
57 bool IsCommandIdEnabled(int command_id) const override; | |
58 void ExecuteCommand(int command_id, int event_flags) override; | |
59 void RunContextMenu() override; | |
60 | |
61 // Not owned, non-null for the lifetime of this object. | |
62 RenderWidgetHostViewAura* rwhva_; | |
63 | |
64 base::Timer quick_menu_timer_; | |
65 bool touch_down_; | |
66 bool scroll_in_progress_; | |
67 bool handle_drag_in_progress_; | |
68 | |
69 bool show_quick_menu_immediately_for_test_; | |
70 | |
71 // A pre-target event handler for aura::Env which deactivates touch selection | |
72 // on mouse and keyboard events. | |
73 scoped_ptr<EnvPreTargetHandler> env_pre_target_handler_; | |
74 | |
75 DISALLOW_COPY_AND_ASSIGN(TouchSelectionControllerClientAura); | |
76 }; | |
77 | |
78 } // namespace content | |
79 | |
80 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_SELECTION_CONTROLLER_CLIENT
_AURA_H_ | |
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