OLD | NEW |
| (Empty) |
1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "chrome/browser/ui/webui/options2/core_options_handler.h" | |
6 | |
7 #include "base/bind.h" | |
8 #include "base/bind_helpers.h" | |
9 #include "base/json/json_reader.h" | |
10 #include "base/memory/scoped_ptr.h" | |
11 #include "base/string16.h" | |
12 #include "base/string_number_conversions.h" | |
13 #include "base/utf_string_conversions.h" | |
14 #include "base/values.h" | |
15 #include "chrome/browser/browser_process.h" | |
16 #include "chrome/browser/google/google_util.h" | |
17 #include "chrome/browser/net/url_fixer_upper.h" | |
18 #include "chrome/browser/profiles/profile.h" | |
19 #include "chrome/common/chrome_notification_types.h" | |
20 #include "chrome/common/pref_names.h" | |
21 #include "chrome/common/url_constants.h" | |
22 #include "content/browser/user_metrics.h" | |
23 #include "content/public/browser/notification_details.h" | |
24 #include "content/public/browser/notification_types.h" | |
25 #include "googleurl/src/gurl.h" | |
26 #include "grit/chromium_strings.h" | |
27 #include "grit/generated_resources.h" | |
28 #include "grit/locale_settings.h" | |
29 #include "grit/theme_resources.h" | |
30 #include "ui/base/l10n/l10n_util.h" | |
31 | |
32 CoreOptionsHandler::CoreOptionsHandler() | |
33 : handlers_host_(NULL) { | |
34 } | |
35 | |
36 CoreOptionsHandler::~CoreOptionsHandler() {} | |
37 | |
38 void CoreOptionsHandler::Initialize() { | |
39 clear_plugin_lso_data_enabled_.Init(prefs::kClearPluginLSODataEnabled, | |
40 Profile::FromWebUI(web_ui_), | |
41 this); | |
42 UpdateClearPluginLSOData(); | |
43 } | |
44 | |
45 void CoreOptionsHandler::GetLocalizedValues( | |
46 DictionaryValue* localized_strings) { | |
47 GetStaticLocalizedValues(localized_strings); | |
48 } | |
49 | |
50 void CoreOptionsHandler::GetStaticLocalizedValues( | |
51 base::DictionaryValue* localized_strings) { | |
52 DCHECK(localized_strings); | |
53 // Main | |
54 localized_strings->SetString("title", | |
55 l10n_util::GetStringUTF16(IDS_SETTINGS_TITLE)); | |
56 | |
57 // Managed prefs | |
58 localized_strings->SetString("policyManagedPrefsBannerText", | |
59 l10n_util::GetStringUTF16(IDS_OPTIONS_POLICY_MANAGED_PREFS)); | |
60 localized_strings->SetString("extensionManagedPrefsBannerText", | |
61 l10n_util::GetStringUTF16(IDS_OPTIONS_EXTENSION_MANAGED_PREFS)); | |
62 localized_strings->SetString("policyAndExtensionManagedPrefsBannerText", | |
63 l10n_util::GetStringUTF16(IDS_OPTIONS_POLICY_EXTENSION_MANAGED_PREFS)); | |
64 | |
65 // Controlled settings bubble. | |
66 localized_strings->SetString("controlledSettingPolicy", | |
67 l10n_util::GetStringUTF16(IDS_OPTIONS_CONTROLLED_SETTING_POLICY)); | |
68 localized_strings->SetString("controlledSettingExtension", | |
69 l10n_util::GetStringUTF16(IDS_OPTIONS_CONTROLLED_SETTING_EXTENSION)); | |
70 localized_strings->SetString("controlledSettingRecommended", | |
71 l10n_util::GetStringUTF16(IDS_OPTIONS_CONTROLLED_SETTING_RECOMMENDED)); | |
72 localized_strings->SetString("controlledSettingApplyRecommendation", | |
73 l10n_util::GetStringUTF16( | |
74 IDS_OPTIONS_CONTROLLED_SETTING_APPLY_RECOMMENDATION)); | |
75 | |
76 // Search | |
77 RegisterTitle(localized_strings, "searchPage", IDS_OPTIONS_SEARCH_PAGE_TITLE); | |
78 localized_strings->SetString("searchPlaceholder", | |
79 l10n_util::GetStringUTF16(IDS_OPTIONS_SEARCH_PLACEHOLDER)); | |
80 localized_strings->SetString("searchPageNoMatches", | |
81 l10n_util::GetStringUTF16(IDS_OPTIONS_SEARCH_PAGE_NO_MATCHES)); | |
82 localized_strings->SetString("searchPageHelpLabel", | |
83 l10n_util::GetStringUTF16(IDS_OPTIONS_SEARCH_PAGE_HELP_LABEL)); | |
84 localized_strings->SetString("searchPageHelpTitle", | |
85 l10n_util::GetStringFUTF16(IDS_OPTIONS_SEARCH_PAGE_HELP_TITLE, | |
86 l10n_util::GetStringUTF16(IDS_PRODUCT_NAME))); | |
87 localized_strings->SetString("searchPageHelpURL", | |
88 google_util::AppendGoogleLocaleParam( | |
89 GURL(chrome::kChromeHelpURL)).spec()); | |
90 | |
91 // Common | |
92 localized_strings->SetString("ok", | |
93 l10n_util::GetStringUTF16(IDS_OK)); | |
94 localized_strings->SetString("cancel", | |
95 l10n_util::GetStringUTF16(IDS_CANCEL)); | |
96 localized_strings->SetString("learnMore", | |
97 l10n_util::GetStringUTF16(IDS_LEARN_MORE)); | |
98 localized_strings->SetString("close", | |
99 l10n_util::GetStringUTF16(IDS_CLOSE)); | |
100 } | |
101 | |
102 void CoreOptionsHandler::Uninitialize() { | |
103 std::string last_pref; | |
104 for (PreferenceCallbackMap::const_iterator iter = pref_callback_map_.begin(); | |
105 iter != pref_callback_map_.end(); | |
106 ++iter) { | |
107 if (last_pref != iter->first) { | |
108 StopObservingPref(iter->first); | |
109 last_pref = iter->first; | |
110 } | |
111 } | |
112 } | |
113 | |
114 WebUIMessageHandler* CoreOptionsHandler::Attach(WebUI* web_ui) { | |
115 WebUIMessageHandler* result = WebUIMessageHandler::Attach(web_ui); | |
116 DCHECK(web_ui_); | |
117 registrar_.Init(Profile::FromWebUI(web_ui_)->GetPrefs()); | |
118 return result; | |
119 } | |
120 | |
121 void CoreOptionsHandler::Observe(int type, | |
122 const content::NotificationSource& source, | |
123 const content::NotificationDetails& details) { | |
124 if (type == chrome::NOTIFICATION_PREF_CHANGED) { | |
125 std::string* pref_name = content::Details<std::string>(details).ptr(); | |
126 if (*pref_name == prefs::kClearPluginLSODataEnabled) { | |
127 // This preference is stored in Local State, not in the user preferences. | |
128 UpdateClearPluginLSOData(); | |
129 return; | |
130 } | |
131 NotifyPrefChanged(*pref_name, std::string()); | |
132 } | |
133 } | |
134 | |
135 void CoreOptionsHandler::RegisterMessages() { | |
136 web_ui_->RegisterMessageCallback("coreOptionsInitialize", | |
137 base::Bind(&CoreOptionsHandler::HandleInitialize, | |
138 base::Unretained(this))); | |
139 web_ui_->RegisterMessageCallback("fetchPrefs", | |
140 base::Bind(&CoreOptionsHandler::HandleFetchPrefs, | |
141 base::Unretained(this))); | |
142 web_ui_->RegisterMessageCallback("observePrefs", | |
143 base::Bind(&CoreOptionsHandler::HandleObservePrefs, | |
144 base::Unretained(this))); | |
145 web_ui_->RegisterMessageCallback("setBooleanPref", | |
146 base::Bind(&CoreOptionsHandler::HandleSetBooleanPref, | |
147 base::Unretained(this))); | |
148 web_ui_->RegisterMessageCallback("setIntegerPref", | |
149 base::Bind(&CoreOptionsHandler::HandleSetIntegerPref, | |
150 base::Unretained(this))); | |
151 web_ui_->RegisterMessageCallback("setDoublePref", | |
152 base::Bind(&CoreOptionsHandler::HandleSetDoublePref, | |
153 base::Unretained(this))); | |
154 web_ui_->RegisterMessageCallback("setStringPref", | |
155 base::Bind(&CoreOptionsHandler::HandleSetStringPref, | |
156 base::Unretained(this))); | |
157 web_ui_->RegisterMessageCallback("setURLPref", | |
158 base::Bind(&CoreOptionsHandler::HandleSetURLPref, | |
159 base::Unretained(this))); | |
160 web_ui_->RegisterMessageCallback("setListPref", | |
161 base::Bind(&CoreOptionsHandler::HandleSetListPref, | |
162 base::Unretained(this))); | |
163 web_ui_->RegisterMessageCallback("clearPref", | |
164 base::Bind(&CoreOptionsHandler::HandleClearPref, | |
165 base::Unretained(this))); | |
166 web_ui_->RegisterMessageCallback("coreOptionsUserMetricsAction", | |
167 base::Bind(&CoreOptionsHandler::HandleUserMetricsAction, | |
168 base::Unretained(this))); | |
169 } | |
170 | |
171 void CoreOptionsHandler::HandleInitialize(const ListValue* args) { | |
172 DCHECK(handlers_host_); | |
173 handlers_host_->InitializeHandlers(); | |
174 } | |
175 | |
176 base::Value* CoreOptionsHandler::FetchPref(const std::string& pref_name) { | |
177 PrefService* pref_service = Profile::FromWebUI(web_ui_)->GetPrefs(); | |
178 | |
179 const PrefService::Preference* pref = | |
180 pref_service->FindPreference(pref_name.c_str()); | |
181 if (!pref) | |
182 return base::Value::CreateNullValue(); | |
183 | |
184 return CreateValueForPref(pref, NULL); | |
185 } | |
186 | |
187 void CoreOptionsHandler::ObservePref(const std::string& pref_name) { | |
188 registrar_.Add(pref_name.c_str(), this); | |
189 } | |
190 | |
191 void CoreOptionsHandler::SetPref(const std::string& pref_name, | |
192 const base::Value* value, | |
193 const std::string& metric) { | |
194 PrefService* pref_service = Profile::FromWebUI(web_ui_)->GetPrefs(); | |
195 | |
196 switch (value->GetType()) { | |
197 case base::Value::TYPE_BOOLEAN: | |
198 case base::Value::TYPE_INTEGER: | |
199 case base::Value::TYPE_DOUBLE: | |
200 case base::Value::TYPE_STRING: | |
201 pref_service->Set(pref_name.c_str(), *value); | |
202 break; | |
203 | |
204 default: | |
205 NOTREACHED(); | |
206 return; | |
207 } | |
208 | |
209 pref_service->ScheduleSavePersistentPrefs(); | |
210 | |
211 ProcessUserMetric(value, metric); | |
212 } | |
213 | |
214 void CoreOptionsHandler::ClearPref(const std::string& pref_name, | |
215 const std::string& metric) { | |
216 PrefService* pref_service = Profile::FromWebUI(web_ui_)->GetPrefs(); | |
217 pref_service->ClearPref(pref_name.c_str()); | |
218 pref_service->ScheduleSavePersistentPrefs(); | |
219 | |
220 if (!metric.empty()) | |
221 UserMetrics::RecordComputedAction(metric); | |
222 } | |
223 | |
224 void CoreOptionsHandler::ProcessUserMetric(const base::Value* value, | |
225 const std::string& metric) { | |
226 if (metric.empty()) | |
227 return; | |
228 | |
229 std::string metric_string = metric; | |
230 if (value->IsType(base::Value::TYPE_BOOLEAN)) { | |
231 bool bool_value; | |
232 CHECK(value->GetAsBoolean(&bool_value)); | |
233 metric_string += bool_value ? "_Enable" : "_Disable"; | |
234 } | |
235 | |
236 UserMetrics::RecordComputedAction(metric_string); | |
237 } | |
238 | |
239 void CoreOptionsHandler::NotifyPrefChanged( | |
240 const std::string& pref_name, | |
241 const std::string& controlling_pref_name) { | |
242 const PrefService* pref_service = Profile::FromWebUI(web_ui_)->GetPrefs(); | |
243 const PrefService::Preference* pref = | |
244 pref_service->FindPreference(pref_name.c_str()); | |
245 if (!pref) | |
246 return; | |
247 const PrefService::Preference* controlling_pref = | |
248 !controlling_pref_name.empty() ? | |
249 pref_service->FindPreference(controlling_pref_name.c_str()) : NULL; | |
250 std::pair<PreferenceCallbackMap::const_iterator, | |
251 PreferenceCallbackMap::const_iterator> range; | |
252 range = pref_callback_map_.equal_range(pref_name); | |
253 for (PreferenceCallbackMap::const_iterator iter = range.first; | |
254 iter != range.second; ++iter) { | |
255 const std::wstring& callback_function = iter->second; | |
256 ListValue result_value; | |
257 result_value.Append(base::Value::CreateStringValue(pref_name.c_str())); | |
258 result_value.Append(CreateValueForPref(pref, controlling_pref)); | |
259 web_ui_->CallJavascriptFunction(WideToASCII(callback_function), | |
260 result_value); | |
261 } | |
262 } | |
263 | |
264 DictionaryValue* CoreOptionsHandler::CreateValueForPref( | |
265 const PrefService::Preference* pref, | |
266 const PrefService::Preference* controlling_pref) { | |
267 DictionaryValue* dict = new DictionaryValue; | |
268 dict->Set("value", pref->GetValue()->DeepCopy()); | |
269 if (!controlling_pref) // No controlling pref is managing actual pref. | |
270 controlling_pref = pref; // This means pref is controlling itself. | |
271 if (controlling_pref->IsManaged()) { | |
272 dict->SetString("controlledBy", "policy"); | |
273 } else if (controlling_pref->IsExtensionControlled()) { | |
274 dict->SetString("controlledBy", "extension"); | |
275 } else if (controlling_pref->IsRecommended()) { | |
276 dict->SetString("controlledBy", "recommended"); | |
277 } | |
278 dict->SetBoolean("disabled", !controlling_pref->IsUserModifiable()); | |
279 return dict; | |
280 } | |
281 | |
282 void CoreOptionsHandler::StopObservingPref(const std::string& path) { | |
283 registrar_.Remove(path.c_str(), this); | |
284 } | |
285 | |
286 void CoreOptionsHandler::HandleFetchPrefs(const ListValue* args) { | |
287 // First param is name of callback function, so, there needs to be at least | |
288 // one more element for the actual preference identifier. | |
289 DCHECK_GE(static_cast<int>(args->GetSize()), 2); | |
290 | |
291 // Get callback JS function name. | |
292 base::Value* callback; | |
293 if (!args->Get(0, &callback) || !callback->IsType(base::Value::TYPE_STRING)) | |
294 return; | |
295 | |
296 string16 callback_function; | |
297 if (!callback->GetAsString(&callback_function)) | |
298 return; | |
299 | |
300 // Get the list of name for prefs to build the response dictionary. | |
301 DictionaryValue result_value; | |
302 base::Value* list_member; | |
303 | |
304 for (size_t i = 1; i < args->GetSize(); i++) { | |
305 if (!args->Get(i, &list_member)) | |
306 break; | |
307 | |
308 if (!list_member->IsType(base::Value::TYPE_STRING)) | |
309 continue; | |
310 | |
311 std::string pref_name; | |
312 if (!list_member->GetAsString(&pref_name)) | |
313 continue; | |
314 | |
315 result_value.Set(pref_name.c_str(), FetchPref(pref_name)); | |
316 } | |
317 web_ui_->CallJavascriptFunction(UTF16ToASCII(callback_function), | |
318 result_value); | |
319 } | |
320 | |
321 void CoreOptionsHandler::HandleObservePrefs(const ListValue* args) { | |
322 // First param is name is JS callback function name, the rest are pref | |
323 // identifiers that we are observing. | |
324 DCHECK_GE(static_cast<int>(args->GetSize()), 2); | |
325 | |
326 // Get preference change callback function name. | |
327 string16 callback_func_name; | |
328 if (!args->GetString(0, &callback_func_name)) | |
329 return; | |
330 | |
331 // Get all other parameters - pref identifiers. | |
332 for (size_t i = 1; i < args->GetSize(); i++) { | |
333 base::Value* list_member; | |
334 if (!args->Get(i, &list_member)) | |
335 break; | |
336 | |
337 // Just ignore bad pref identifiers for now. | |
338 std::string pref_name; | |
339 if (!list_member->IsType(base::Value::TYPE_STRING) || | |
340 !list_member->GetAsString(&pref_name)) | |
341 continue; | |
342 | |
343 if (pref_callback_map_.find(pref_name) == pref_callback_map_.end()) | |
344 ObservePref(pref_name); | |
345 | |
346 pref_callback_map_.insert( | |
347 PreferenceCallbackMap::value_type(pref_name, | |
348 UTF16ToWideHack(callback_func_name))); | |
349 } | |
350 } | |
351 | |
352 void CoreOptionsHandler::HandleSetBooleanPref(const ListValue* args) { | |
353 HandleSetPref(args, TYPE_BOOLEAN); | |
354 } | |
355 | |
356 void CoreOptionsHandler::HandleSetIntegerPref(const ListValue* args) { | |
357 HandleSetPref(args, TYPE_INTEGER); | |
358 } | |
359 | |
360 void CoreOptionsHandler::HandleSetDoublePref(const ListValue* args) { | |
361 HandleSetPref(args, TYPE_DOUBLE); | |
362 } | |
363 | |
364 void CoreOptionsHandler::HandleSetStringPref(const ListValue* args) { | |
365 HandleSetPref(args, TYPE_STRING); | |
366 } | |
367 | |
368 void CoreOptionsHandler::HandleSetURLPref(const ListValue* args) { | |
369 HandleSetPref(args, TYPE_URL); | |
370 } | |
371 | |
372 void CoreOptionsHandler::HandleSetListPref(const ListValue* args) { | |
373 HandleSetPref(args, TYPE_LIST); | |
374 } | |
375 | |
376 void CoreOptionsHandler::HandleSetPref(const ListValue* args, PrefType type) { | |
377 DCHECK_GT(static_cast<int>(args->GetSize()), 1); | |
378 | |
379 std::string pref_name; | |
380 if (!args->GetString(0, &pref_name)) | |
381 return; | |
382 | |
383 base::Value* value; | |
384 if (!args->Get(1, &value)) | |
385 return; | |
386 | |
387 scoped_ptr<base::Value> temp_value; | |
388 | |
389 switch (type) { | |
390 case TYPE_BOOLEAN: | |
391 CHECK_EQ(base::Value::TYPE_BOOLEAN, value->GetType()); | |
392 break; | |
393 case TYPE_INTEGER: { | |
394 // In JS all numbers are doubles. | |
395 double double_value; | |
396 CHECK(value->GetAsDouble(&double_value)); | |
397 int int_value = static_cast<int>(double_value); | |
398 temp_value.reset(base::Value::CreateIntegerValue(int_value)); | |
399 value = temp_value.get(); | |
400 break; | |
401 } | |
402 case TYPE_DOUBLE: | |
403 CHECK_EQ(base::Value::TYPE_DOUBLE, value->GetType()); | |
404 break; | |
405 case TYPE_STRING: | |
406 CHECK_EQ(base::Value::TYPE_STRING, value->GetType()); | |
407 break; | |
408 case TYPE_URL: { | |
409 std::string original; | |
410 CHECK(value->GetAsString(&original)); | |
411 GURL fixed = URLFixerUpper::FixupURL(original, std::string()); | |
412 temp_value.reset(base::Value::CreateStringValue(fixed.spec())); | |
413 value = temp_value.get(); | |
414 break; | |
415 } | |
416 case TYPE_LIST: { | |
417 // In case we have a List pref we got a JSON string. | |
418 std::string json_string; | |
419 CHECK(value->GetAsString(&json_string)); | |
420 temp_value.reset( | |
421 base::JSONReader().JsonToValue(json_string, | |
422 false, // no check_root | |
423 false)); // no trailing comma | |
424 value = temp_value.get(); | |
425 CHECK_EQ(base::Value::TYPE_LIST, value->GetType()); | |
426 break; | |
427 } | |
428 default: | |
429 NOTREACHED(); | |
430 } | |
431 | |
432 std::string metric; | |
433 if (args->GetSize() > 2 && !args->GetString(2, &metric)) | |
434 LOG(WARNING) << "Invalid metric parameter: " << pref_name; | |
435 SetPref(pref_name, value, metric); | |
436 } | |
437 | |
438 void CoreOptionsHandler::HandleClearPref(const ListValue* args) { | |
439 DCHECK_GT(static_cast<int>(args->GetSize()), 0); | |
440 | |
441 std::string pref_name; | |
442 if (!args->GetString(0, &pref_name)) | |
443 return; | |
444 | |
445 std::string metric; | |
446 if (args->GetSize() > 1) | |
447 args->GetString(1, &metric); | |
448 | |
449 ClearPref(pref_name, metric); | |
450 } | |
451 | |
452 void CoreOptionsHandler::HandleUserMetricsAction(const ListValue* args) { | |
453 std::string metric = UTF16ToUTF8(ExtractStringValue(args)); | |
454 if (!metric.empty()) | |
455 UserMetrics::RecordComputedAction(metric); | |
456 } | |
457 | |
458 void CoreOptionsHandler::UpdateClearPluginLSOData() { | |
459 scoped_ptr<base::Value> enabled( | |
460 base::Value::CreateBooleanValue( | |
461 clear_plugin_lso_data_enabled_.GetValue())); | |
462 web_ui_->CallJavascriptFunction( | |
463 "OptionsPage.setClearPluginLSODataEnabled", *enabled); | |
464 } | |
OLD | NEW |