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
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
// Copyright (c) 2012 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.
#include "chrome/browser/ui/webui/extensions/command_handler.h"
#include "base/bind.h"
#include "base/values.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/extensions/api/commands/command_service.h"
#include "chrome/browser/extensions/extension_keybinding_registry.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/extensions/extension_system.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/extensions/extension_set.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_data_source.h"
#include "grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
namespace extensions {
CommandHandler::CommandHandler(Profile* profile) : profile_(profile) {
}
CommandHandler::~CommandHandler() {
}
void CommandHandler::GetLocalizedValues(content::WebUIDataSource* source) {
source->AddString("extensionCommandsOverlay",
l10n_util::GetStringUTF16(IDS_EXTENSION_COMMANDS_DIALOG_TITLE));
source->AddString("extensionCommandsEmpty",
l10n_util::GetStringUTF16(IDS_EXTENSION_COMMANDS_EMPTY));
source->AddString("extensionCommandsInactive",
l10n_util::GetStringUTF16(IDS_EXTENSION_COMMANDS_INACTIVE));
source->AddString("extensionCommandsStartTyping",
l10n_util::GetStringUTF16(IDS_EXTENSION_TYPE_SHORTCUT));
source->AddString("extensionCommandsDelete",
l10n_util::GetStringUTF16(IDS_EXTENSION_DELETE_SHORTCUT));
source->AddString("ok", l10n_util::GetStringUTF16(IDS_OK));
}
void CommandHandler::RegisterMessages() {
registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_LOADED,
content::Source<Profile>(profile_));
registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNLOADED,
content::Source<Profile>(profile_));
web_ui()->RegisterMessageCallback("extensionCommandsRequestExtensionsData",
base::Bind(&CommandHandler::HandleRequestExtensionsData,
base::Unretained(this)));
web_ui()->RegisterMessageCallback("setShortcutHandlingSuspended",
base::Bind(&CommandHandler::HandleSetShortcutHandlingSuspended,
base::Unretained(this)));
web_ui()->RegisterMessageCallback("setExtensionCommandShortcut",
base::Bind(&CommandHandler::HandleSetExtensionCommandShortcut,
base::Unretained(this)));
}
void CommandHandler::Observe(
int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
DCHECK(type == chrome::NOTIFICATION_EXTENSION_LOADED ||
type == chrome::NOTIFICATION_EXTENSION_UNLOADED);
UpdateCommandDataOnPage();
}
void CommandHandler::UpdateCommandDataOnPage() {
DictionaryValue results;
GetAllCommands(&results);
web_ui()->CallJavascriptFunction(
"extensions.ExtensionCommandsOverlay.returnExtensionsData", results);
}
void CommandHandler::HandleRequestExtensionsData(const ListValue* args) {
UpdateCommandDataOnPage();
}
void CommandHandler::HandleSetExtensionCommandShortcut(
const base::ListValue* args) {
std::string extension_id;
std::string command_name;
std::string keystroke;
if (!args->GetString(0, &extension_id) ||
!args->GetString(1, &command_name) ||
!args->GetString(2, &keystroke)) {
NOTREACHED();
return;
}
Profile* profile = Profile::FromWebUI(web_ui());
CommandService* command_service = CommandService::Get(profile);
command_service->UpdateKeybindingPrefs(extension_id, command_name, keystroke);
UpdateCommandDataOnPage();
}
void CommandHandler::HandleSetShortcutHandlingSuspended(const ListValue* args) {
bool suspended;
if (args->GetBoolean(0, &suspended))
ExtensionKeybindingRegistry::SetShortcutHandlingSuspended(suspended);
}
void CommandHandler::GetAllCommands(base::DictionaryValue* commands) {
ListValue* results = new ListValue;
Profile* profile = Profile::FromWebUI(web_ui());
CommandService* command_service = CommandService::Get(profile);
const ExtensionSet* extensions = extensions::ExtensionSystem::Get(profile)->
extension_service()->extensions();
for (ExtensionSet::const_iterator extension = extensions->begin();
extension != extensions->end(); ++extension) {
scoped_ptr<DictionaryValue> extension_dict(new DictionaryValue);
extension_dict->SetString("name", (*extension)->name());
extension_dict->SetString("id", (*extension)->id());
// Add the keybindings to a list structure.
scoped_ptr<ListValue> extensions_list(new ListValue());
bool active = false;
extensions::Command browser_action;
if (command_service->GetBrowserActionCommand((*extension)->id(),
CommandService::ALL,
&browser_action,
&active)) {
extensions_list->Append(
browser_action.ToValue((extension->get()), active));
}
extensions::Command page_action;
if (command_service->GetPageActionCommand((*extension)->id(),
CommandService::ALL,
&page_action,
&active)) {
extensions_list->Append(page_action.ToValue((extension->get()), active));
}
extensions::Command script_badge;
if (command_service->GetScriptBadgeCommand((*extension)->id(),
CommandService::ALL,
&script_badge,
&active)) {
extensions_list->Append(script_badge.ToValue((extension->get()), active));
}
extensions::CommandMap named_commands;
if (command_service->GetNamedCommands((*extension)->id(),
CommandService::ALL,
extensions::CommandService::ANY_SCOPE,
&named_commands)) {
for (extensions::CommandMap::const_iterator iter = named_commands.begin();
iter != named_commands.end(); ++iter) {
ui::Accelerator shortcut_assigned =
command_service->FindShortcutForCommand(
(*extension)->id(), iter->second.command_name());
active = (shortcut_assigned.key_code() != ui::VKEY_UNKNOWN);
extensions_list->Append(
iter->second.ToValue((extension->get()), active));
}
}
if (!extensions_list->empty()) {
extension_dict->Set("commands", extensions_list.release());
results->Append(extension_dict.release());
}
}
commands->Set("commands", results);
}
} // namespace extensions
|
