1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
content / browser / renderer_host / input / touch_selection_controller_client_child_frame.h [blame]
// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_SELECTION_CONTROLLER_CLIENT_CHILD_FRAME_H_
#define CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_SELECTION_CONTROLLER_CLIENT_CHILD_FRAME_H_
#include <memory>
#include "base/memory/raw_ptr.h"
#include "components/viz/common/quads/selection.h"
#include "ui/touch_selection/touch_selection_controller.h"
#include "ui/touch_selection/touch_selection_menu_runner.h"
namespace content {
class RenderWidgetHostViewChildFrame;
class TouchSelectionControllerClientManager;
// An implementation of |TouchSelectionControllerClient| to be used by
// implementations of TouchSelectionControllerClientManager. This class serves
// cross-process iframes, which have different renderers than the main frame,
// and thus have their own RenderWidgetHostViewChildFrames. Since a
// TouchSelectionControllerClient is intended to bind these views to the
// TouchSelectionController, we need a different implementation for
// cross-process subframes.
class TouchSelectionControllerClientChildFrame
: public ui::TouchSelectionControllerClient,
public ui::TouchSelectionMenuClient {
public:
TouchSelectionControllerClientChildFrame(
RenderWidgetHostViewChildFrame* rwhv,
TouchSelectionControllerClientManager* manager);
TouchSelectionControllerClientChildFrame(
const TouchSelectionControllerClientChildFrame&) = delete;
TouchSelectionControllerClientChildFrame& operator=(
const TouchSelectionControllerClientChildFrame&) = delete;
~TouchSelectionControllerClientChildFrame() override;
void DidStopFlinging();
void OnSwipeToMoveCursorBegin();
void OnSwipeToMoveCursorEnd();
void OnHitTestRegionUpdated();
void UpdateSelectionBoundsIfNeeded(
const viz::Selection<gfx::SelectionBound>& selection,
float device_scale_factor);
void ShowTouchSelectionContextMenu(const gfx::Point& location) override;
private:
void TransformSelectionBoundsAndUpdate();
// ui::TouchSelectionControllerClient:
bool SupportsAnimation() const override;
void SetNeedsAnimate() override;
void MoveCaret(const gfx::PointF& position) override;
void MoveRangeSelectionExtent(const gfx::PointF& extent) override;
void SelectBetweenCoordinates(const gfx::PointF& base,
const gfx::PointF& extent) override;
void OnSelectionEvent(ui::SelectionEventType event) override;
void OnDragUpdate(const ui::TouchSelectionDraggable::Type type,
const gfx::PointF& position) override;
std::unique_ptr<ui::TouchHandleDrawable> CreateDrawable() override;
void DidScroll() override;
// ui::TouchSelectionMenuClient:
bool IsCommandIdEnabled(int command_id) const override;
void ExecuteCommand(int command_id, int event_flags) override;
void RunContextMenu() override;
bool ShouldShowQuickMenu() override;
std::u16string GetSelectedText() override;
gfx::Point ConvertFromRoot(const gfx::PointF& point) const;
// Not owned, non-null for the lifetime of this object.
raw_ptr<RenderWidgetHostViewChildFrame> rwhv_;
raw_ptr<TouchSelectionControllerClientManager> manager_;
// The last selection bounds reported by the view, in view coordinates.
gfx::SelectionBound selection_start_;
gfx::SelectionBound selection_end_;
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_SELECTION_CONTROLLER_CLIENT_CHILD_FRAME_H_