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| 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 |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_TOUCH_SELECTION_CONTROLLER_AURA_H_ |
| 6 #define CONTENT_BROWSER_RENDERER_HOST_TOUCH_SELECTION_CONTROLLER_AURA_H_ |
| 7 |
| 8 #include <set> |
| 9 |
| 10 #include "base/timer/timer.h" |
| 11 #include "cc/output/viewport_selection_bound.h" |
| 12 #include "content/browser/renderer_host/input/touch_selection_controller.h" |
| 13 #include "ui/views/touchui/touch_editing_menu.h" |
| 14 |
| 15 namespace aura { |
| 16 class Window; |
| 17 } |
| 18 |
| 19 namespace ui { |
| 20 class MotionEventAura; |
| 21 class TouchEvent; |
| 22 } |
| 23 |
| 24 namespace content { |
| 25 |
| 26 class TouchSelectionControllerAuraClient { |
| 27 public: |
| 28 virtual float GetDeviceScaleFactor() = 0; |
| 29 virtual void MoveCaret(const gfx::PointF& position) = 0; |
| 30 virtual void SelectBetweenCoordinates(const gfx::PointF& start, |
| 31 const gfx::PointF& end) = 0; |
| 32 virtual aura::Window* GetParentWindow() = 0; |
| 33 virtual bool IsCommandIdEnabled(int command_id) = 0; |
| 34 virtual void ExecuteCommand(int command_id, int event_flags) = 0; |
| 35 virtual void OpenContextMenu(const gfx::PointF& point) = 0; |
| 36 virtual gfx::Rect ConvertRectToScreen(const gfx::RectF& rect) const = 0; |
| 37 }; |
| 38 |
| 39 class TouchSelectionControllerAura : public TouchSelectionControllerClient, |
| 40 public views::TouchEditingMenuController, |
| 41 public ui::EventHandler { |
| 42 public: |
| 43 explicit TouchSelectionControllerAura( |
| 44 TouchSelectionControllerAuraClient* client); |
| 45 virtual ~TouchSelectionControllerAura(); |
| 46 |
| 47 //void SetTemporarilyHidden(bool hidden); |
| 48 void OnSelectionEditable(bool editable); |
| 49 void OnSelectionEmpty(bool empty); |
| 50 void OnSelectionBoundsChanged(const cc::ViewportSelectionBound& start, |
| 51 const cc::ViewportSelectionBound& end); |
| 52 void HandleGestureEvent(ui::GestureEvent* event); |
| 53 void HideAndDisallowShowingAutomatically(); |
| 54 void HandleTouchEvent(ui::TouchEvent* event); |
| 55 void OnWindowMoved(); |
| 56 void OnOverscrollStarted(); |
| 57 void OnOverscrollCompleted(); |
| 58 void OnFlingCompleted(); |
| 59 |
| 60 gfx::RectF GetCaretBounds() const; |
| 61 |
| 62 const cc::ViewportSelectionBound& start() const { return start_; } |
| 63 const cc::ViewportSelectionBound& end() const { return end_; } |
| 64 |
| 65 private: |
| 66 gfx::RectF GetStartRect() const; |
| 67 gfx::RectF GetEndRect() const; |
| 68 gfx::RectF GetBoundingRect() const; |
| 69 gfx::RectF GetAnchorRect() const; |
| 70 void QuickMenuTimerFired(); |
| 71 void UpdateQuickMenu(); |
| 72 bool IsQuickMenuAllowed() const; |
| 73 |
| 74 // Overriden from TouchSelectionControllerClient. |
| 75 virtual bool SupportsAnimation() const override; |
| 76 virtual void SetNeedsAnimate() override; |
| 77 virtual void MoveCaret(const gfx::PointF& position) override; |
| 78 virtual void SelectBetweenCoordinates(const gfx::PointF& start, |
| 79 const gfx::PointF& end) override; |
| 80 virtual void OnSelectionEvent(SelectionEventType event, |
| 81 const gfx::PointF& position) override; |
| 82 virtual scoped_ptr<TouchHandleDrawable> CreateDrawable() override; |
| 83 |
| 84 // Overriden from views::TouchEditingMenuController. |
| 85 virtual bool IsCommandIdEnabled(int command_id) const override; |
| 86 virtual void ExecuteCommand(int command_id, int event_flags) override; |
| 87 virtual void OpenContextMenu() override; |
| 88 virtual void OnMenuClosed(views::TouchEditingMenuView* menu) override; |
| 89 |
| 90 // Overriden from ui::EventHandler. |
| 91 virtual void OnKeyEvent(ui::KeyEvent* event) override; |
| 92 virtual void OnMouseEvent(ui::MouseEvent* event) override; |
| 93 virtual void OnScrollEvent(ui::ScrollEvent* event) override; |
| 94 |
| 95 TouchSelectionControllerAuraClient* client_; |
| 96 scoped_ptr<ui::MotionEventAura> motion_event_; |
| 97 scoped_ptr<TouchSelectionController> controller_; |
| 98 base::OneShotTimer<TouchSelectionControllerAura> quick_menu_timer_; |
| 99 views::TouchEditingMenuView* quick_menu_; |
| 100 bool scroll_in_progress_; |
| 101 bool overscroll_in_progress_; |
| 102 bool handle_drag_in_progress_; |
| 103 cc::ViewportSelectionBound start_; |
| 104 cc::ViewportSelectionBound end_; |
| 105 |
| 106 DISALLOW_COPY_AND_ASSIGN(TouchSelectionControllerAura); |
| 107 }; |
| 108 |
| 109 } |
| 110 |
| 111 #endif // CONTENT_BROWSER_RENDERER_HOST_TOUCH_SELECTION_CONTROLLER_AURA_H_ |
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