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
103
104
105
106
107
108
109
110
111
112
|
// 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.
#include "chrome/browser/ash/accessibility/event_handler_common.h"
#include "chrome/browser/ash/accessibility/accessibility_manager.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_widget_host.h"
#include "extensions/browser/api/offscreen/offscreen_document_manager.h"
#include "extensions/browser/extension_host.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/process_manager.h"
#include "third_party/blink/public/common/input/web_mouse_event.h"
#include "ui/events/blink/web_input_event.h"
namespace ash {
extensions::ExtensionHost* GetAccessibilityExtensionHost(
const std::string& extension_id) {
if (!AccessibilityManager::Get())
return nullptr;
content::BrowserContext* context = ProfileManager::GetActiveUserProfile();
if (!context)
return nullptr;
const extensions::Extension* extension =
extensions::ExtensionRegistry::Get(context)->enabled_extensions().GetByID(
extension_id);
if (!extension)
return nullptr;
extensions::ExtensionHost* host =
extensions::ProcessManager::Get(context)->GetBackgroundHostForExtension(
extension->id());
return host;
}
extensions::OffscreenDocumentHost* GetAccessibilityOffscreenDocumentHost(
const std::string& extension_id) {
if (!AccessibilityManager::Get()) {
return nullptr;
}
content::BrowserContext* context = ProfileManager::GetActiveUserProfile();
if (!context) {
return nullptr;
}
const extensions::Extension* extension =
extensions::ExtensionRegistry::Get(context)->enabled_extensions().GetByID(
extension_id);
if (!extension) {
return nullptr;
}
extensions::OffscreenDocumentManager* manager =
extensions::OffscreenDocumentManager::Get(context);
if (!manager) {
return nullptr;
}
extensions::OffscreenDocumentHost* host =
manager->GetOffscreenDocumentForExtension(*extension);
return host;
}
void ForwardKeyToExtension(const ui::KeyEvent& key_event,
extensions::ExtensionHost* host) {
if (!host) {
VLOG(2) << "Unable to forward key to extension";
return;
}
content::RenderFrameHost* main_frame = host->main_frame_host();
DCHECK(main_frame);
const input::NativeWebKeyboardEvent web_event(key_event);
// Don't forward latency info, as these are getting forwarded to an extension.
main_frame->GetRenderWidgetHost()->ForwardKeyboardEvent(web_event);
}
void ForwardMouseToExtension(const ui::MouseEvent& mouse_event,
extensions::ExtensionHost* host) {
if (!host) {
VLOG(2) << "Unable to forward mouse to extension";
return;
}
content::RenderFrameHost* main_frame = host->main_frame_host();
DCHECK(main_frame);
if (mouse_event.type() == ui::EventType::kMouseExited) {
VLOG(3) << "Couldn't forward unsupported mouse event to extension";
return;
}
const blink::WebMouseEvent& web_event = ui::MakeWebMouseEvent(mouse_event);
if (web_event.GetType() == blink::WebInputEvent::Type::kUndefined) {
VLOG(3) << "Couldn't forward unsupported mouse event to extension";
return;
}
// Don't forward latency info, as these are getting forwarded to an extension.
main_frame->GetRenderWidgetHost()->ForwardMouseEvent(web_event);
}
} // namespace ash
|
