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| 1 // Copyright (c) 2012 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/plugin_prefs.h" | |
| 6 | |
| 7 #include <string> | |
| 8 | |
| 9 #include "base/bind.h" | |
| 10 #include "base/command_line.h" | |
| 11 #include "base/memory/scoped_ptr.h" | |
| 12 #include "base/path_service.h" | |
| 13 #include "base/string_util.h" | |
| 14 #include "base/utf_string_conversions.h" | |
| 15 #include "base/values.h" | |
| 16 #include "build/build_config.h" | |
| 17 #include "chrome/browser/plugin_installer.h" | |
| 18 #include "chrome/browser/plugin_prefs_factory.h" | |
| 19 #include "chrome/browser/prefs/scoped_user_pref_update.h" | |
| 20 #include "chrome/browser/profiles/profile.h" | |
| 21 #include "chrome/browser/profiles/profile_keyed_service.h" | |
| 22 #include "chrome/common/chrome_constants.h" | |
| 23 #include "chrome/common/chrome_content_client.h" | |
| 24 #include "chrome/common/chrome_notification_types.h" | |
| 25 #include "chrome/common/chrome_paths.h" | |
| 26 #include "chrome/common/chrome_switches.h" | |
| 27 #include "chrome/common/pref_names.h" | |
| 28 #include "content/public/browser/browser_thread.h" | |
| 29 #include "content/public/browser/notification_service.h" | |
| 30 #include "content/public/browser/plugin_service.h" | |
| 31 #include "webkit/plugins/npapi/plugin_group.h" | |
| 32 #include "webkit/plugins/npapi/plugin_list.h" | |
| 33 #include "webkit/plugins/webplugininfo.h" | |
| 34 | |
| 35 using content::BrowserThread; | |
| 36 using content::PluginService; | |
| 37 | |
| 38 namespace { | |
| 39 | |
| 40 // How long to wait to save the plugin enabled information, which might need to | |
| 41 // go to disk. | |
| 42 const int64 kPluginUpdateDelayMs = 60 * 1000; | |
| 43 | |
| 44 } // namespace | |
| 45 | |
| 46 PluginPrefs::PluginState::PluginState() { | |
| 47 } | |
| 48 | |
| 49 PluginPrefs::PluginState::~PluginState() { | |
| 50 } | |
| 51 | |
| 52 bool PluginPrefs::PluginState::Get(const FilePath& plugin, | |
| 53 bool* enabled) const { | |
| 54 FilePath key = ConvertMapKey(plugin); | |
| 55 std::map<FilePath, bool>::const_iterator iter = state_.find(key); | |
| 56 if (iter != state_.end()) { | |
| 57 *enabled = iter->second; | |
| 58 return true; | |
| 59 } | |
| 60 return false; | |
| 61 } | |
| 62 | |
| 63 void PluginPrefs::PluginState::Set(const FilePath& plugin, bool enabled) { | |
| 64 state_[ConvertMapKey(plugin)] = enabled; | |
| 65 } | |
| 66 | |
| 67 void PluginPrefs::PluginState::SetIgnorePseudoKey(const FilePath& plugin, | |
| 68 bool enabled) { | |
| 69 FilePath key = ConvertMapKey(plugin); | |
| 70 if (key == plugin) | |
| 71 state_[key] = enabled; | |
| 72 } | |
| 73 | |
| 74 FilePath PluginPrefs::PluginState::ConvertMapKey(const FilePath& plugin) const { | |
| 75 // Keep the state of component-updated and bundled Pepper Flash in sync. | |
| 76 if (plugin.BaseName().value() == chrome::kPepperFlashPluginFilename) { | |
| 77 FilePath component_updated_pepper_flash_dir; | |
| 78 if (PathService::Get(chrome::DIR_COMPONENT_UPDATED_PEPPER_FLASH_PLUGIN, | |
| 79 &component_updated_pepper_flash_dir) && | |
| 80 component_updated_pepper_flash_dir.IsParent(plugin)) { | |
| 81 FilePath bundled_pepper_flash; | |
| 82 if (PathService::Get(chrome::FILE_PEPPER_FLASH_PLUGIN, | |
| 83 &bundled_pepper_flash)) { | |
| 84 return bundled_pepper_flash; | |
| 85 } | |
| 86 } | |
| 87 } | |
| 88 | |
| 89 return plugin; | |
| 90 } | |
| 91 | |
| 92 // static | |
| 93 scoped_refptr<PluginPrefs> PluginPrefs::GetForProfile(Profile* profile) { | |
| 94 return PluginPrefsFactory::GetPrefsForProfile(profile); | |
| 95 } | |
| 96 | |
| 97 // static | |
| 98 scoped_refptr<PluginPrefs> PluginPrefs::GetForTestingProfile( | |
| 99 Profile* profile) { | |
| 100 return static_cast<PluginPrefs*>( | |
| 101 PluginPrefsFactory::GetInstance()->SetTestingFactoryAndUse( | |
| 102 profile, &PluginPrefsFactory::CreateForTestingProfile).get()); | |
| 103 } | |
| 104 | |
| 105 void PluginPrefs::SetPluginListForTesting( | |
| 106 webkit::npapi::PluginList* plugin_list) { | |
| 107 plugin_list_ = plugin_list; | |
| 108 } | |
| 109 | |
| 110 void PluginPrefs::EnablePluginGroup(bool enabled, const string16& group_name) { | |
| 111 PluginFinder::Get( | |
| 112 base::Bind(&PluginPrefs::GetPluginFinderForEnablePluginGroup, | |
| 113 this, enabled, group_name)); | |
| 114 } | |
| 115 | |
| 116 void PluginPrefs::GetPluginFinderForEnablePluginGroup( | |
| 117 bool enabled, | |
| 118 const string16& group_name, | |
| 119 PluginFinder* finder) { | |
| 120 PluginService::GetInstance()->GetPlugins( | |
| 121 base::Bind(&PluginPrefs::EnablePluginGroupInternal, | |
| 122 this, enabled, group_name, finder)); | |
| 123 } | |
| 124 | |
| 125 void PluginPrefs::EnablePluginGroupInternal( | |
| 126 bool enabled, | |
| 127 const string16& group_name, | |
| 128 PluginFinder* finder, | |
| 129 const std::vector<webkit::WebPluginInfo>& plugins) { | |
| 130 base::AutoLock auto_lock(lock_); | |
| 131 | |
| 132 // Set the desired state for the group. | |
| 133 plugin_group_state_[group_name] = enabled; | |
| 134 | |
| 135 // Update the state for all plug-ins in the group. | |
| 136 for (size_t i = 0; i < plugins.size(); ++i) { | |
| 137 PluginInstaller* installer = finder->GetPluginInstaller(plugins[i]); | |
| 138 if (group_name != installer->name()) | |
| 139 continue; | |
| 140 plugin_state_.Set(plugins[i].path, enabled); | |
| 141 } | |
| 142 | |
| 143 BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, | |
| 144 base::Bind(&PluginPrefs::OnUpdatePreferences, this, plugins, finder)); | |
| 145 BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, | |
| 146 base::Bind(&PluginPrefs::NotifyPluginStatusChanged, this)); | |
| 147 } | |
| 148 | |
| 149 void PluginPrefs::EnablePluginIfPossibleCallback( | |
| 150 bool enabled, const FilePath& path, | |
| 151 const base::Callback<void(bool)>& callback, | |
| 152 PluginFinder* finder) { | |
| 153 webkit::WebPluginInfo plugin; | |
| 154 bool can_enable = true; | |
| 155 if (PluginService::GetInstance()->GetPluginInfoByPath(path, &plugin)) { | |
| 156 PluginInstaller* installer = finder->GetPluginInstaller(plugin); | |
| 157 PolicyStatus plugin_status = PolicyStatusForPlugin(plugin.name); | |
| 158 PolicyStatus group_status = PolicyStatusForPlugin(installer->name()); | |
| 159 if (enabled) { | |
| 160 if (plugin_status == POLICY_DISABLED || group_status == POLICY_DISABLED) | |
| 161 can_enable = false; | |
| 162 } else { | |
| 163 if (plugin_status == POLICY_ENABLED || group_status == POLICY_ENABLED) | |
| 164 can_enable = false; | |
| 165 } | |
| 166 } else { | |
| 167 NOTREACHED(); | |
| 168 } | |
| 169 | |
| 170 if (!can_enable) { | |
| 171 callback.Run(false); | |
| 172 return; | |
| 173 } | |
| 174 | |
| 175 PluginService::GetInstance()->GetPlugins( | |
| 176 base::Bind(&PluginPrefs::EnablePluginInternal, this, | |
| 177 enabled, path, finder, callback)); | |
| 178 } | |
| 179 | |
| 180 void PluginPrefs::EnablePlugin( | |
| 181 bool enabled, const FilePath& path, | |
| 182 const base::Callback<void(bool)>& callback) { | |
| 183 PluginFinder::Get(base::Bind(&PluginPrefs::EnablePluginIfPossibleCallback, | |
| 184 this, enabled, path, callback)); | |
| 185 } | |
| 186 | |
| 187 void PluginPrefs::EnablePluginInternal( | |
| 188 bool enabled, | |
| 189 const FilePath& path, | |
| 190 PluginFinder* plugin_finder, | |
| 191 const base::Callback<void(bool)>& callback, | |
| 192 const std::vector<webkit::WebPluginInfo>& plugins) { | |
| 193 { | |
| 194 // Set the desired state for the plug-in. | |
| 195 base::AutoLock auto_lock(lock_); | |
| 196 plugin_state_.Set(path, enabled); | |
| 197 } | |
| 198 | |
| 199 string16 group_name; | |
| 200 for (size_t i = 0; i < plugins.size(); ++i) { | |
| 201 if (plugins[i].path == path) { | |
| 202 PluginInstaller* installer = | |
| 203 plugin_finder->GetPluginInstaller(plugins[i]); | |
| 204 // set the group name for this plug-in. | |
| 205 group_name = installer->name(); | |
| 206 DCHECK_EQ(enabled, IsPluginEnabled(plugins[i])); | |
| 207 break; | |
| 208 } | |
| 209 } | |
| 210 | |
| 211 bool all_disabled = true; | |
| 212 for (size_t i = 0; i < plugins.size(); ++i) { | |
| 213 PluginInstaller* installer = plugin_finder->GetPluginInstaller(plugins[i]); | |
| 214 DCHECK(!installer->name().empty()); | |
| 215 if (group_name == installer->name()) { | |
| 216 all_disabled = all_disabled && !IsPluginEnabled(plugins[i]); | |
| 217 } | |
| 218 } | |
| 219 | |
| 220 if (!group_name.empty()) { | |
| 221 // Update the state for the corresponding plug-in group. | |
| 222 base::AutoLock auto_lock(lock_); | |
| 223 plugin_group_state_[group_name] = !all_disabled; | |
| 224 } | |
| 225 | |
| 226 BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, | |
| 227 base::Bind(&PluginPrefs::OnUpdatePreferences, this, | |
| 228 plugins, plugin_finder)); | |
| 229 BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, | |
| 230 base::Bind(&PluginPrefs::NotifyPluginStatusChanged, this)); | |
| 231 callback.Run(true); | |
| 232 } | |
| 233 | |
| 234 PluginPrefs::PolicyStatus PluginPrefs::PolicyStatusForPlugin( | |
| 235 const string16& name) const { | |
| 236 base::AutoLock auto_lock(lock_); | |
| 237 if (IsStringMatchedInSet(name, policy_enabled_plugin_patterns_)) { | |
| 238 return POLICY_ENABLED; | |
| 239 } else if (IsStringMatchedInSet(name, policy_disabled_plugin_patterns_) && | |
| 240 !IsStringMatchedInSet( | |
| 241 name, policy_disabled_plugin_exception_patterns_)) { | |
| 242 return POLICY_DISABLED; | |
| 243 } else { | |
| 244 return NO_POLICY; | |
| 245 } | |
| 246 } | |
| 247 | |
| 248 bool PluginPrefs::IsPluginEnabled(const webkit::WebPluginInfo& plugin) const { | |
| 249 scoped_ptr<webkit::npapi::PluginGroup> group( | |
| 250 GetPluginList()->GetPluginGroup(plugin)); | |
| 251 string16 group_name = group->GetGroupName(); | |
| 252 | |
| 253 // Check if the plug-in or its group is enabled by policy. | |
| 254 PolicyStatus plugin_status = PolicyStatusForPlugin(plugin.name); | |
| 255 PolicyStatus group_status = PolicyStatusForPlugin(group_name); | |
| 256 if (plugin_status == POLICY_ENABLED || group_status == POLICY_ENABLED) | |
| 257 return true; | |
| 258 | |
| 259 // Check if the plug-in or its group is disabled by policy. | |
| 260 if (plugin_status == POLICY_DISABLED || group_status == POLICY_DISABLED) | |
| 261 return false; | |
| 262 | |
| 263 // If enabling NaCl, make sure the plugin is also enabled. See bug | |
| 264 // http://code.google.com/p/chromium/issues/detail?id=81010 for more | |
| 265 // information. | |
| 266 // TODO(dspringer): When NaCl is on by default, remove this code. | |
| 267 if ((plugin.name == | |
| 268 ASCIIToUTF16(chrome::ChromeContentClient::kNaClPluginName)) && | |
| 269 CommandLine::ForCurrentProcess()->HasSwitch(switches::kEnableNaCl)) { | |
| 270 return true; | |
| 271 } | |
| 272 | |
| 273 base::AutoLock auto_lock(lock_); | |
| 274 // Check user preferences for the plug-in. | |
| 275 bool plugin_enabled = false; | |
| 276 if (plugin_state_.Get(plugin.path, &plugin_enabled)) | |
| 277 return plugin_enabled; | |
| 278 | |
| 279 // Check user preferences for the plug-in group. | |
| 280 std::map<string16, bool>::const_iterator group_it( | |
| 281 plugin_group_state_.find(plugin.name)); | |
| 282 if (group_it != plugin_group_state_.end()) | |
| 283 return group_it->second; | |
| 284 | |
| 285 // Default to enabled. | |
| 286 return true; | |
| 287 } | |
| 288 | |
| 289 void PluginPrefs::Observe(int type, | |
| 290 const content::NotificationSource& source, | |
| 291 const content::NotificationDetails& details) { | |
| 292 DCHECK_EQ(chrome::NOTIFICATION_PREF_CHANGED, type); | |
| 293 const std::string* pref_name = content::Details<std::string>(details).ptr(); | |
| 294 if (!pref_name) { | |
| 295 NOTREACHED(); | |
| 296 return; | |
| 297 } | |
| 298 DCHECK_EQ(prefs_, content::Source<PrefService>(source).ptr()); | |
| 299 if (*pref_name == prefs::kPluginsDisabledPlugins) { | |
| 300 base::AutoLock auto_lock(lock_); | |
| 301 ListValueToStringSet(prefs_->GetList(prefs::kPluginsDisabledPlugins), | |
| 302 &policy_disabled_plugin_patterns_); | |
| 303 } else if (*pref_name == prefs::kPluginsDisabledPluginsExceptions) { | |
| 304 base::AutoLock auto_lock(lock_); | |
| 305 ListValueToStringSet( | |
| 306 prefs_->GetList(prefs::kPluginsDisabledPluginsExceptions), | |
| 307 &policy_disabled_plugin_exception_patterns_); | |
| 308 } else if (*pref_name == prefs::kPluginsEnabledPlugins) { | |
| 309 base::AutoLock auto_lock(lock_); | |
| 310 ListValueToStringSet(prefs_->GetList(prefs::kPluginsEnabledPlugins), | |
| 311 &policy_enabled_plugin_patterns_); | |
| 312 } else { | |
| 313 NOTREACHED(); | |
| 314 } | |
| 315 NotifyPluginStatusChanged(); | |
| 316 } | |
| 317 | |
| 318 /*static*/ | |
| 319 bool PluginPrefs::IsStringMatchedInSet(const string16& name, | |
| 320 const std::set<string16>& pattern_set) { | |
| 321 std::set<string16>::const_iterator pattern(pattern_set.begin()); | |
| 322 while (pattern != pattern_set.end()) { | |
| 323 if (MatchPattern(name, *pattern)) | |
| 324 return true; | |
| 325 ++pattern; | |
| 326 } | |
| 327 | |
| 328 return false; | |
| 329 } | |
| 330 | |
| 331 /* static */ | |
| 332 void PluginPrefs::ListValueToStringSet(const ListValue* src, | |
| 333 std::set<string16>* dest) { | |
| 334 DCHECK(src); | |
| 335 DCHECK(dest); | |
| 336 ListValue::const_iterator end(src->end()); | |
| 337 for (ListValue::const_iterator current(src->begin()); | |
| 338 current != end; ++current) { | |
| 339 string16 plugin_name; | |
| 340 if ((*current)->GetAsString(&plugin_name)) { | |
| 341 dest->insert(plugin_name); | |
| 342 } | |
| 343 } | |
| 344 } | |
| 345 | |
| 346 void PluginPrefs::SetPrefs(PrefService* prefs) { | |
| 347 prefs_ = prefs; | |
| 348 bool update_internal_dir = false; | |
| 349 FilePath last_internal_dir = | |
| 350 prefs_->GetFilePath(prefs::kPluginsLastInternalDirectory); | |
| 351 FilePath cur_internal_dir; | |
| 352 if (PathService::Get(chrome::DIR_INTERNAL_PLUGINS, &cur_internal_dir) && | |
| 353 cur_internal_dir != last_internal_dir) { | |
| 354 update_internal_dir = true; | |
| 355 prefs_->SetFilePath( | |
| 356 prefs::kPluginsLastInternalDirectory, cur_internal_dir); | |
| 357 } | |
| 358 | |
| 359 bool force_enable_internal_pdf = false; | |
| 360 bool internal_pdf_enabled = false; | |
| 361 string16 pdf_group_name = | |
| 362 ASCIIToUTF16(chrome::ChromeContentClient::kPDFPluginName); | |
| 363 FilePath pdf_path; | |
| 364 PathService::Get(chrome::FILE_PDF_PLUGIN, &pdf_path); | |
| 365 FilePath::StringType pdf_path_str = pdf_path.value(); | |
| 366 if (!prefs_->GetBoolean(prefs::kPluginsEnabledInternalPDF)) { | |
| 367 // We switched to the internal pdf plugin being on by default, and so we | |
| 368 // need to force it to be enabled. We only want to do it this once though, | |
| 369 // i.e. we don't want to enable it again if the user disables it afterwards. | |
| 370 prefs_->SetBoolean(prefs::kPluginsEnabledInternalPDF, true); | |
| 371 force_enable_internal_pdf = true; | |
| 372 } | |
| 373 | |
| 374 bool force_enable_nacl = false; | |
| 375 string16 nacl_group_name = | |
| 376 ASCIIToUTF16(chrome::ChromeContentClient::kNaClPluginName); | |
| 377 // Since the NaCl Plugin changed names between Chrome 13 and 14, we need to | |
| 378 // check for both because either could be stored as the plugin group name. | |
| 379 string16 old_nacl_group_name = | |
| 380 ASCIIToUTF16(chrome::ChromeContentClient::kNaClOldPluginName); | |
| 381 FilePath nacl_path; | |
| 382 PathService::Get(chrome::FILE_NACL_PLUGIN, &nacl_path); | |
| 383 FilePath::StringType nacl_path_str = nacl_path.value(); | |
| 384 if (!prefs_->GetBoolean(prefs::kPluginsEnabledNaCl)) { | |
| 385 // We switched to the nacl plugin being on by default, and so we need to | |
| 386 // force it to be enabled. We only want to do it this once though, i.e. | |
| 387 // we don't want to enable it again if the user disables it afterwards. | |
| 388 prefs_->SetBoolean(prefs::kPluginsEnabledNaCl, true); | |
| 389 force_enable_nacl = true; | |
| 390 } | |
| 391 | |
| 392 bool migrate_to_pepper_flash = false; | |
| 393 #if defined(OS_WIN) | |
| 394 // If bundled NPAPI Flash is enabled while Peppper Flash is disabled, we | |
| 395 // would like to turn Pepper Flash on. And we only want to do it once. | |
| 396 // TODO(yzshen): Remove all |migrate_to_pepper_flash|-related code after it | |
| 397 // has been run once by most users. (Maybe Chrome 24 or Chrome 25.) | |
| 398 if (!prefs_->GetBoolean(prefs::kPluginsMigratedToPepperFlash)) { | |
| 399 prefs_->SetBoolean(prefs::kPluginsMigratedToPepperFlash, true); | |
| 400 migrate_to_pepper_flash = true; | |
| 401 } | |
| 402 #endif | |
| 403 | |
| 404 { // Scoped update of prefs::kPluginsPluginsList. | |
| 405 ListPrefUpdate update(prefs_, prefs::kPluginsPluginsList); | |
| 406 ListValue* saved_plugins_list = update.Get(); | |
| 407 if (saved_plugins_list && !saved_plugins_list->empty()) { | |
| 408 // The following four variables are only valid when | |
| 409 // |migrate_to_pepper_flash| is set to true. | |
| 410 FilePath npapi_flash; | |
| 411 FilePath pepper_flash; | |
| 412 DictionaryValue* pepper_flash_node = NULL; | |
| 413 bool npapi_flash_enabled = false; | |
| 414 if (migrate_to_pepper_flash) { | |
| 415 PathService::Get(chrome::FILE_FLASH_PLUGIN, &npapi_flash); | |
| 416 PathService::Get(chrome::FILE_PEPPER_FLASH_PLUGIN, &pepper_flash); | |
| 417 } | |
| 418 | |
| 419 for (ListValue::const_iterator it = saved_plugins_list->begin(); | |
| 420 it != saved_plugins_list->end(); | |
| 421 ++it) { | |
| 422 if (!(*it)->IsType(Value::TYPE_DICTIONARY)) { | |
| 423 LOG(WARNING) << "Invalid entry in " << prefs::kPluginsPluginsList; | |
| 424 continue; // Oops, don't know what to do with this item. | |
| 425 } | |
| 426 | |
| 427 DictionaryValue* plugin = static_cast<DictionaryValue*>(*it); | |
| 428 string16 group_name; | |
| 429 bool enabled; | |
| 430 if (!plugin->GetBoolean("enabled", &enabled)) | |
| 431 enabled = true; | |
| 432 | |
| 433 FilePath::StringType path; | |
| 434 // The plugin list constains all the plugin files in addition to the | |
| 435 // plugin groups. | |
| 436 if (plugin->GetString("path", &path)) { | |
| 437 // Files have a path attribute, groups don't. | |
| 438 FilePath plugin_path(path); | |
| 439 | |
| 440 // The path to the intenral plugin directory changes everytime Chrome | |
| 441 // is auto-updated, since it contains the current version number. For | |
| 442 // example, it changes from foobar\Chrome\Application\21.0.1180.83 to | |
| 443 // foobar\Chrome\Application\21.0.1180.89. | |
| 444 // However, we would like the settings of internal plugins to persist | |
| 445 // across Chrome updates. Therefore, we need to recognize those paths | |
| 446 // that are within the previous internal plugin directory, and update | |
| 447 // them in the prefs accordingly. | |
| 448 if (update_internal_dir) { | |
| 449 FilePath relative_path; | |
| 450 | |
| 451 // Extract the part of |plugin_path| that is relative to | |
| 452 // |last_internal_dir|. For example, |relative_path| will be | |
| 453 // foo\bar.dll if |plugin_path| is <last_internal_dir>\foo\bar.dll. | |
| 454 // | |
| 455 // Every iteration the last path component from |plugin_path| is | |
| 456 // removed and prepended to |relative_path| until we get up to | |
| 457 // |last_internal_dir|. | |
| 458 while (last_internal_dir.IsParent(plugin_path)) { | |
| 459 relative_path = plugin_path.BaseName().Append(relative_path); | |
| 460 | |
| 461 FilePath old_path = plugin_path; | |
| 462 plugin_path = plugin_path.DirName(); | |
| 463 // To be extra sure that we won't end up in an infinite loop. | |
| 464 if (old_path == plugin_path) { | |
| 465 NOTREACHED(); | |
| 466 break; | |
| 467 } | |
| 468 } | |
| 469 | |
| 470 // If |relative_path| is empty, |plugin_path| is not within | |
| 471 // |last_internal_dir|. We don't need to update it. | |
| 472 if (!relative_path.empty()) { | |
| 473 plugin_path = cur_internal_dir.Append(relative_path); | |
| 474 path = plugin_path.value(); | |
| 475 plugin->SetString("path", path); | |
| 476 } | |
| 477 } | |
| 478 | |
| 479 if (FilePath::CompareIgnoreCase(path, pdf_path_str) == 0) { | |
| 480 if (!enabled && force_enable_internal_pdf) { | |
| 481 enabled = true; | |
| 482 plugin->SetBoolean("enabled", true); | |
| 483 } | |
| 484 | |
| 485 internal_pdf_enabled = enabled; | |
| 486 } else if (FilePath::CompareIgnoreCase(path, nacl_path_str) == 0) { | |
| 487 if (!enabled && force_enable_nacl) { | |
| 488 enabled = true; | |
| 489 plugin->SetBoolean("enabled", true); | |
| 490 } | |
| 491 } else if (migrate_to_pepper_flash && | |
| 492 FilePath::CompareEqualIgnoreCase(path, npapi_flash.value())) { | |
| 493 npapi_flash_enabled = enabled; | |
| 494 } else if (migrate_to_pepper_flash && | |
| 495 FilePath::CompareEqualIgnoreCase(path, pepper_flash.value())) { | |
| 496 if (!enabled) | |
| 497 pepper_flash_node = plugin; | |
| 498 } | |
| 499 | |
| 500 plugin_state_.SetIgnorePseudoKey(plugin_path, enabled); | |
| 501 } else if (!enabled && plugin->GetString("name", &group_name)) { | |
| 502 // Don't disable this group if it's for the pdf or nacl plugins and | |
| 503 // we just forced it on. | |
| 504 if (force_enable_internal_pdf && pdf_group_name == group_name) | |
| 505 continue; | |
| 506 if (force_enable_nacl && (nacl_group_name == group_name || | |
| 507 old_nacl_group_name == group_name)) | |
| 508 continue; | |
| 509 | |
| 510 // Otherwise this is a list of groups. | |
| 511 plugin_group_state_[group_name] = false; | |
| 512 } | |
| 513 } | |
| 514 | |
| 515 if (npapi_flash_enabled && pepper_flash_node) { | |
| 516 DCHECK(migrate_to_pepper_flash); | |
| 517 pepper_flash_node->SetBoolean("enabled", true); | |
| 518 plugin_state_.Set(pepper_flash, true); | |
| 519 } | |
| 520 } else { | |
| 521 // If the saved plugin list is empty, then the call to UpdatePreferences() | |
| 522 // below failed in an earlier run, possibly because the user closed the | |
| 523 // browser too quickly. Try to force enable the internal PDF and nacl | |
| 524 // plugins again. | |
| 525 force_enable_internal_pdf = true; | |
| 526 force_enable_nacl = true; | |
| 527 } | |
| 528 } // Scoped update of prefs::kPluginsPluginsList. | |
| 529 | |
| 530 // Build the set of policy enabled/disabled plugin patterns once and cache it. | |
| 531 // Don't do this in the constructor, there's no profile available there. | |
| 532 ListValueToStringSet(prefs_->GetList(prefs::kPluginsDisabledPlugins), | |
| 533 &policy_disabled_plugin_patterns_); | |
| 534 ListValueToStringSet( | |
| 535 prefs_->GetList(prefs::kPluginsDisabledPluginsExceptions), | |
| 536 &policy_disabled_plugin_exception_patterns_); | |
| 537 ListValueToStringSet(prefs_->GetList(prefs::kPluginsEnabledPlugins), | |
| 538 &policy_enabled_plugin_patterns_); | |
| 539 | |
| 540 registrar_.Init(prefs_); | |
| 541 registrar_.Add(prefs::kPluginsDisabledPlugins, this); | |
| 542 registrar_.Add(prefs::kPluginsDisabledPluginsExceptions, this); | |
| 543 registrar_.Add(prefs::kPluginsEnabledPlugins, this); | |
| 544 | |
| 545 if (force_enable_internal_pdf || internal_pdf_enabled) { | |
| 546 // See http://crbug.com/50105 for background. | |
| 547 plugin_group_state_[ASCIIToUTF16( | |
| 548 webkit::npapi::PluginGroup::kAdobeReaderGroupName)] = false; | |
| 549 } | |
| 550 | |
| 551 if (force_enable_internal_pdf || force_enable_nacl) { | |
| 552 // We want to save this, but doing so requires loading the list of plugins, | |
| 553 // so do it after a minute as to not impact startup performance. Note that | |
| 554 // plugins are loaded after 30s by the metrics service. | |
| 555 BrowserThread::PostDelayedTask( | |
| 556 BrowserThread::FILE, | |
| 557 FROM_HERE, | |
| 558 base::Bind(&PluginPrefs::GetPreferencesDataOnFileThread, this), | |
| 559 base::TimeDelta::FromMilliseconds(kPluginUpdateDelayMs)); | |
| 560 } | |
| 561 | |
| 562 NotifyPluginStatusChanged(); | |
| 563 } | |
| 564 | |
| 565 void PluginPrefs::ShutdownOnUIThread() { | |
| 566 prefs_ = NULL; | |
| 567 registrar_.RemoveAll(); | |
| 568 } | |
| 569 | |
| 570 PluginPrefs::PluginPrefs() : profile_(NULL), | |
| 571 prefs_(NULL), | |
| 572 plugin_list_(NULL) { | |
| 573 } | |
| 574 | |
| 575 PluginPrefs::~PluginPrefs() { | |
| 576 } | |
| 577 | |
| 578 void PluginPrefs::SetPolicyEnforcedPluginPatterns( | |
| 579 const std::set<string16>& disabled_patterns, | |
| 580 const std::set<string16>& disabled_exception_patterns, | |
| 581 const std::set<string16>& enabled_patterns) { | |
| 582 policy_disabled_plugin_patterns_ = disabled_patterns; | |
| 583 policy_disabled_plugin_exception_patterns_ = disabled_exception_patterns; | |
| 584 policy_enabled_plugin_patterns_ = enabled_patterns; | |
| 585 } | |
| 586 | |
| 587 webkit::npapi::PluginList* PluginPrefs::GetPluginList() const { | |
| 588 if (plugin_list_) | |
| 589 return plugin_list_; | |
| 590 return PluginService::GetInstance()->GetPluginList(); | |
| 591 } | |
| 592 | |
| 593 void PluginPrefs::GetPreferencesDataOnFileThread() { | |
| 594 PluginFinder::Get( | |
| 595 base::Bind(&PluginPrefs::GetPluginFinderForGetPreferencesDataOnFileThread, | |
| 596 this)); | |
| 597 } | |
| 598 | |
| 599 void PluginPrefs::GetPluginFinderForGetPreferencesDataOnFileThread( | |
| 600 PluginFinder* finder) { | |
| 601 std::vector<webkit::WebPluginInfo> plugins; | |
| 602 webkit::npapi::PluginList* plugin_list = GetPluginList(); | |
| 603 plugin_list->GetPluginsNoRefresh(&plugins); | |
| 604 | |
| 605 BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, | |
| 606 base::Bind(&PluginPrefs::OnUpdatePreferences, this, plugins, finder)); | |
| 607 } | |
| 608 | |
| 609 void PluginPrefs::OnUpdatePreferences( | |
| 610 const std::vector<webkit::WebPluginInfo>& plugins, | |
| 611 PluginFinder* finder) { | |
| 612 if (!prefs_) | |
| 613 return; | |
| 614 | |
| 615 ListPrefUpdate update(prefs_, prefs::kPluginsPluginsList); | |
| 616 ListValue* plugins_list = update.Get(); | |
| 617 plugins_list->Clear(); | |
| 618 | |
| 619 FilePath internal_dir; | |
| 620 if (PathService::Get(chrome::DIR_INTERNAL_PLUGINS, &internal_dir)) | |
| 621 prefs_->SetFilePath(prefs::kPluginsLastInternalDirectory, internal_dir); | |
| 622 | |
| 623 base::AutoLock auto_lock(lock_); | |
| 624 | |
| 625 // Add the plugin files. | |
| 626 std::set<string16> group_names; | |
| 627 for (size_t i = 0; i < plugins.size(); ++i) { | |
| 628 DictionaryValue* summary = new DictionaryValue(); | |
| 629 summary->SetString("path", plugins[i].path.value()); | |
| 630 summary->SetString("name", plugins[i].name); | |
| 631 summary->SetString("version", plugins[i].version); | |
| 632 bool enabled = true; | |
| 633 plugin_state_.Get(plugins[i].path, &enabled); | |
| 634 summary->SetBoolean("enabled", enabled); | |
| 635 plugins_list->Append(summary); | |
| 636 | |
| 637 PluginInstaller* installer = finder->GetPluginInstaller(plugins[i]); | |
| 638 // Insert into a set of all group names. | |
| 639 group_names.insert(installer->name()); | |
| 640 } | |
| 641 | |
| 642 // Add the plug-in groups. | |
| 643 for (std::set<string16>::const_iterator it = group_names.begin(); | |
| 644 it != group_names.end(); ++it) { | |
| 645 DictionaryValue* summary = new DictionaryValue(); | |
| 646 summary->SetString("name", *it); | |
| 647 bool enabled = true; | |
| 648 std::map<string16, bool>::iterator gstate_it = | |
| 649 plugin_group_state_.find(*it); | |
| 650 if (gstate_it != plugin_group_state_.end()) | |
| 651 enabled = gstate_it->second; | |
| 652 summary->SetBoolean("enabled", enabled); | |
| 653 plugins_list->Append(summary); | |
| 654 } | |
| 655 } | |
| 656 | |
| 657 void PluginPrefs::NotifyPluginStatusChanged() { | |
| 658 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 659 content::NotificationService::current()->Notify( | |
| 660 chrome::NOTIFICATION_PLUGIN_ENABLE_STATUS_CHANGED, | |
| 661 content::Source<Profile>(profile_), | |
| 662 content::NotificationService::NoDetails()); | |
| 663 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 10933044:
Move chrome/browser/plugin_* to chrome/browser/plugins/ (Closed)
Base URL: http://git.chromium.org/chromium/src.git@remove_plugin_group