| // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_BROWSER_WEB_CONTENTS_TOUCH_EDITABLE_IMPL_AURA_H_ |
| #define CONTENT_BROWSER_WEB_CONTENTS_TOUCH_EDITABLE_IMPL_AURA_H_ |
| |
| #include <deque> |
| #include <map> |
| #include <queue> |
| |
| #include "content/browser/renderer_host/render_widget_host_view_aura.h" |
| #include "ui/aura/window_observer.h" |
| #include "ui/base/touch/touch_editing_controller.h" |
| #include "ui/gfx/native_widget_types.h" |
| #include "ui/gfx/point.h" |
| #include "ui/gfx/rect.h" |
| |
| namespace ui { |
| class Accelerator; |
| } |
| |
| namespace content { |
| class TouchEditableImplAuraTest; |
| |
| // Aura specific implementation of ui::TouchEditable for a RenderWidgetHostView. |
| class CONTENT_EXPORT TouchEditableImplAura |
| : public ui::TouchEditable, |
| public NON_EXPORTED_BASE(RenderWidgetHostViewAura::TouchEditingClient) { |
| public: |
| ~TouchEditableImplAura() override; |
| |
| static TouchEditableImplAura* Create(); |
| |
| void AttachToView(RenderWidgetHostViewAura* view); |
| |
| // Updates the |touch_selection_controller_| or ends touch editing session |
| // depending on the current selection and cursor state. |
| void UpdateEditingController(); |
| |
| void OverscrollStarted(); |
| void OverscrollCompleted(); |
| |
| // Overridden from RenderWidgetHostViewAura::TouchEditingClient. |
| void StartTouchEditing() override; |
| void EndTouchEditing(bool quick) override; |
| void OnSelectionOrCursorChanged(const gfx::Rect& anchor, |
| const gfx::Rect& focus) override; |
| void OnTextInputTypeChanged(ui::TextInputType type) override; |
| bool HandleInputEvent(const ui::Event* event) override; |
| void GestureEventAck(int gesture_event_type) override; |
| void DidStopFlinging() override; |
| void OnViewDestroyed() override; |
| |
| // Overridden from ui::TouchEditable: |
| void SelectRect(const gfx::Point& start, const gfx::Point& end) override; |
| void MoveCaretTo(const gfx::Point& point) override; |
| void GetSelectionEndPoints(gfx::Rect* p1, gfx::Rect* p2) override; |
| gfx::Rect GetBounds() override; |
| gfx::NativeView GetNativeView() const override; |
| void ConvertPointToScreen(gfx::Point* point) override; |
| void ConvertPointFromScreen(gfx::Point* point) override; |
| bool DrawsHandles() override; |
| void OpenContextMenu(const gfx::Point& anchor) override; |
| bool IsCommandIdChecked(int command_id) const override; |
| bool IsCommandIdEnabled(int command_id) const override; |
| bool GetAcceleratorForCommandId(int command_id, |
| ui::Accelerator* accelerator) override; |
| void ExecuteCommand(int command_id, int event_flags) override; |
| void DestroyTouchSelection() override; |
| |
| protected: |
| TouchEditableImplAura(); |
| |
| private: |
| friend class TouchEditableImplAuraTest; |
| |
| // A convenience function that is called after scroll/fling/overscroll ends to |
| // re-activate touch selection if necessary. |
| void ScrollEnded(); |
| |
| void Cleanup(); |
| |
| // Rectangles for the selection anchor and focus. |
| gfx::Rect selection_anchor_rect_; |
| gfx::Rect selection_focus_rect_; |
| |
| // The current text input type. |
| ui::TextInputType text_input_type_; |
| |
| RenderWidgetHostViewAura* rwhva_; |
| scoped_ptr<ui::TouchSelectionController> touch_selection_controller_; |
| |
| // True if |rwhva_| is currently handling a gesture that could result in a |
| // change in selection (long press, double tap or triple tap). |
| bool selection_gesture_in_process_; |
| |
| // Set to true if handles are hidden when user is scrolling. Used to determine |
| // whether to re-show handles after a scrolling session. |
| bool handles_hidden_due_to_scroll_; |
| |
| // Keeps track of number of scrolls/flings/overscrolls in progress. |
| int scrolls_in_progress_; |
| |
| // Used to track if a textfield was focused when the current tap gesture |
| // happened. |
| bool textfield_was_focused_on_tap_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TouchEditableImplAura); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_WEB_CONTENTS_TOUCH_EDITABLE_IMPL_AURA_H_ |