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
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
// Copyright 2013 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/extensions/extension_commands_global_registry.h"
#include "base/lazy_instance.h"
#include "base/uuid.h"
#include "chrome/browser/extensions/commands/command_service.h"
#include "chrome/browser/extensions/extension_keybinding_registry.h"
#include "components/prefs/pref_service.h"
#include "content/public/browser/browser_context.h"
#include "extensions/browser/pref_names.h"
#include "extensions/common/extension.h"
#include "ui/base/accelerators/command.h"
#include "ui/base/accelerators/global_accelerator_listener/global_accelerator_listener.h"
namespace extensions {
ExtensionCommandsGlobalRegistry::ExtensionCommandsGlobalRegistry(
content::BrowserContext* context)
: ExtensionKeybindingRegistry(context,
ExtensionKeybindingRegistry::ALL_EXTENSIONS,
nullptr),
browser_context_(context),
registry_for_active_window_(nullptr) {
Init();
}
ExtensionCommandsGlobalRegistry::~ExtensionCommandsGlobalRegistry() {
if (!IsEventTargetsEmpty()) {
ui::GlobalAcceleratorListener* global_shortcut_listener =
ui::GlobalAcceleratorListener::GetInstance();
if (!global_shortcut_listener) {
return;
}
// Resume GlobalShortcutListener before we clean up if the shortcut handling
// is currently suspended.
if (global_shortcut_listener->IsShortcutHandlingSuspended()) {
global_shortcut_listener->SetShortcutHandlingSuspended(false);
}
global_shortcut_listener->UnregisterAccelerators(this);
}
}
static base::LazyInstance<BrowserContextKeyedAPIFactory<
ExtensionCommandsGlobalRegistry>>::DestructorAtExit
g_extension_commands_global_registry_factory = LAZY_INSTANCE_INITIALIZER;
// static
BrowserContextKeyedAPIFactory<ExtensionCommandsGlobalRegistry>*
ExtensionCommandsGlobalRegistry::GetFactoryInstance() {
return g_extension_commands_global_registry_factory.Pointer();
}
// static
ExtensionCommandsGlobalRegistry* ExtensionCommandsGlobalRegistry::Get(
content::BrowserContext* context) {
return BrowserContextKeyedAPIFactory<ExtensionCommandsGlobalRegistry>::Get(
context);
}
bool ExtensionCommandsGlobalRegistry::IsRegistered(
const ui::Accelerator& accelerator) {
return (registry_for_active_window() &&
registry_for_active_window()->IsAcceleratorRegistered(accelerator)) ||
IsAcceleratorRegistered(accelerator);
}
bool ExtensionCommandsGlobalRegistry::PopulateCommands(
const Extension* extension,
ui::CommandMap* commands) {
auto* instance = ui::GlobalAcceleratorListener::GetInstance();
if (!instance) {
return false;
}
extensions::CommandService* command_service =
extensions::CommandService::Get(browser_context_);
if (instance->IsRegistrationHandledExternally()) {
if (!command_service->GetNamedCommands(
extension->id(), extensions::CommandService::ALL,
extensions::CommandService::ANY_SCOPE, commands)) {
return false;
}
PrefService* prefs =
ExtensionsBrowserClient::Get()->GetPrefServiceForContext(
browser_context_);
std::string profile_id = prefs->GetString(pref_names::kGlobalShortcutsUuid);
if (profile_id.empty()) {
auto uuid = base::Uuid::GenerateRandomV4();
profile_id = uuid.AsLowercaseString();
prefs->SetString(pref_names::kGlobalShortcutsUuid, profile_id);
}
instance->OnCommandsChanged(extension->id(), profile_id, *commands, this);
}
// Add all the active global keybindings, if any.
if (!command_service->GetNamedCommands(
extension->id(), extensions::CommandService::ACTIVE,
extensions::CommandService::GLOBAL, commands)) {
return false;
}
return true;
}
bool ExtensionCommandsGlobalRegistry::RegisterAccelerator(
const ui::Accelerator& accelerator) {
auto* instance = ui::GlobalAcceleratorListener::GetInstance();
if (!instance) {
return false;
}
return instance->RegisterAccelerator(accelerator, this);
}
void ExtensionCommandsGlobalRegistry::UnregisterAccelerator(
const ui::Accelerator& accelerator) {
auto* instance = ui::GlobalAcceleratorListener::GetInstance();
if (!instance) {
return;
}
instance->UnregisterAccelerator(accelerator, this);
}
void ExtensionCommandsGlobalRegistry::OnShortcutHandlingSuspended(
bool suspended) {
auto* instance = ui::GlobalAcceleratorListener::GetInstance();
if (!instance) {
return;
}
instance->SetShortcutHandlingSuspended(suspended);
if (registry_for_active_window()) {
registry_for_active_window()->SetShortcutHandlingSuspended(suspended);
}
}
void ExtensionCommandsGlobalRegistry::OnKeyPressed(
const ui::Accelerator& accelerator) {
ExtensionKeybindingRegistry::NotifyEventTargets(accelerator);
}
void ExtensionCommandsGlobalRegistry::ExecuteCommand(
const ExtensionId& extension_id,
const std::string& command_id) {
CommandExecuted(extension_id, command_id);
}
} // namespace extensions
|
