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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/accessibility/service/user_input_impl.h"
#include "chrome/browser/ash/accessibility/accessibility_manager.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "services/accessibility/public/mojom/user_input.mojom.h"
#include "ui/aura/window_tree_host.h"
#include "ui/display/screen.h"
#include "ui/events/event.h"
#include "ui/events/event_constants.h"
#include "ui/events/keycodes/keyboard_code_conversion.h"
#include "ui/events/keycodes/keyboard_codes.h"
#include "ui/events/mojom/event_mojom_traits.h"
#include "ui/events/types/event_type.h"
namespace ash {
namespace {
aura::WindowTreeHost* GetHostForPrimaryDisplay() {
display::Screen* screen = display::Screen::GetScreen();
CHECK(screen);
aura::WindowTreeHost* host = ash::GetWindowTreeHostForDisplay(
display::Screen::GetScreen()->GetPrimaryDisplay().id());
CHECK(host);
return host;
}
} // namespace
UserInputImpl::UserInputImpl() = default;
UserInputImpl::~UserInputImpl() = default;
void UserInputImpl::Bind(
mojo::PendingReceiver<ax::mojom::UserInput> ui_receiver) {
ui_receivers_.Add(this, std::move(ui_receiver));
}
// TODO(b/311415118): Convert to actions in the service process, instead of
// sending full key events.
void UserInputImpl::SendSyntheticKeyEventForShortcutOrNavigation(
ax::mojom::SyntheticKeyEventPtr key_event) {
// TODO(b/307553499): Convert SyntheticKeyEvent to use dom_code and dom_key.
ui::KeyboardCode key_code =
static_cast<ui::KeyboardCode>(key_event->key_data->key_code);
ui::EventType type = mojo::ConvertTo<ui::EventType>(key_event->type);
ui::KeyEvent synthetic_key_event(type, key_code, key_event->flags);
auto* host = GetHostForPrimaryDisplay();
// Skips sending to rewriters.
host->DeliverEventToSink(&synthetic_key_event);
}
void UserInputImpl::SendSyntheticMouseEvent(
ax::mojom::SyntheticMouseEventPtr mouse_event) {
ui::EventType type = mojo::ConvertTo<ui::EventType>(mouse_event->type);
int flags = 0;
if (type != ui::EventType::kMouseMoved) {
if (mouse_event->mouse_button) {
switch (*mouse_event->mouse_button) {
case ax::mojom::SyntheticMouseEventButton::kLeft:
flags |= ui::EF_LEFT_MOUSE_BUTTON;
break;
case ax::mojom::SyntheticMouseEventButton::kMiddle:
flags |= ui::EF_MIDDLE_MOUSE_BUTTON;
break;
case ax::mojom::SyntheticMouseEventButton::kRight:
flags |= ui::EF_RIGHT_MOUSE_BUTTON;
break;
case ax::mojom::SyntheticMouseEventButton::kBack:
flags |= ui::EF_BACK_MOUSE_BUTTON;
break;
case ax::mojom::SyntheticMouseEventButton::kForward:
flags |= ui::EF_FORWARD_MOUSE_BUTTON;
break;
default:
NOTREACHED();
}
} else {
// If no mouse button is provided, use kLeft.
flags |= ui::EF_LEFT_MOUSE_BUTTON;
}
}
int changed_button_flags = flags;
flags |= ui::EF_IS_SYNTHESIZED;
if (mouse_event->touch_accessibility && *(mouse_event->touch_accessibility)) {
flags |= ui::EF_TOUCH_ACCESSIBILITY;
}
AccessibilityManager::Get()->SendSyntheticMouseEvent(
type, flags, changed_button_flags, mouse_event->point,
/*use_rewriters=*/false);
}
} // namespace ash
|
