| // 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/options/clear_browser_data_handler.h" |
| |
| #include "base/basictypes.h" |
| #include "base/bind.h" |
| #include "base/bind_helpers.h" |
| #include "base/prefs/pref_service.h" |
| #include "base/strings/string16.h" |
| #include "base/values.h" |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/browser/browsing_data/browsing_data_helper.h" |
| #include "chrome/browser/browsing_data/browsing_data_remover.h" |
| #include "chrome/browser/google/google_util.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/common/pref_names.h" |
| #include "content/public/browser/notification_details.h" |
| #include "content/public/browser/web_ui.h" |
| #include "grit/chromium_strings.h" |
| #include "grit/generated_resources.h" |
| #include "grit/locale_settings.h" |
| #include "ui/base/accelerators/accelerator.h" |
| #include "ui/base/l10n/l10n_util.h" |
| |
| namespace { |
| const char kClearBrowsingDataLearnMoreUrl[] = |
| "https://support.google.com/chrome/?p=settings_clear_browsing_data"; |
| } |
| |
| namespace options { |
| |
| ClearBrowserDataHandler::ClearBrowserDataHandler() |
| : remover_(NULL) { |
| } |
| |
| ClearBrowserDataHandler::~ClearBrowserDataHandler() { |
| if (remover_) |
| remover_->RemoveObserver(this); |
| } |
| |
| void ClearBrowserDataHandler::InitializeHandler() { |
| PrefService* prefs = Profile::FromWebUI(web_ui())->GetPrefs(); |
| clear_plugin_lso_data_enabled_.Init(prefs::kClearPluginLSODataEnabled, prefs); |
| pepper_flash_settings_enabled_.Init(prefs::kPepperFlashSettingsEnabled, |
| prefs); |
| allow_deleting_browser_history_.Init( |
| prefs::kAllowDeletingBrowserHistory, |
| prefs, |
| base::Bind(&ClearBrowserDataHandler::OnBrowsingHistoryPrefChanged, |
| base::Unretained(this))); |
| } |
| |
| void ClearBrowserDataHandler::InitializePage() { |
| UpdateInfoBannerVisibility(); |
| OnBrowsingHistoryPrefChanged(); |
| } |
| |
| void ClearBrowserDataHandler::UpdateInfoBannerVisibility() { |
| Profile* profile = Profile::FromWebUI(web_ui()); |
| base::Time lastClearBrowsingDataTime = base::Time::FromInternalValue( |
| profile->GetPrefs()->GetInt64(prefs::kLastClearBrowsingDataTime)); |
| |
| const int64 kHoursPerDay = 24; |
| bool visible = (base::Time::Now() - lastClearBrowsingDataTime) <= |
| base::TimeDelta::FromHours(kHoursPerDay); |
| |
| ListValue args; |
| args.Append(Value::CreateBooleanValue(visible)); |
| web_ui()->CallJavascriptFunction( |
| "ClearBrowserDataOverlay.setBannerVisibility", args); |
| } |
| |
| void ClearBrowserDataHandler::GetLocalizedValues( |
| DictionaryValue* localized_strings) { |
| DCHECK(localized_strings); |
| |
| static OptionsStringResource resources[] = { |
| { "clearBrowserDataLabel", IDS_CLEAR_BROWSING_DATA_LABEL }, |
| { "contentSettingsAndSearchEnginesRemain", |
| IDS_CLEAR_BROWSING_DATA_SOME_STUFF_REMAINS }, |
| { "deleteBrowsingHistoryCheckbox", IDS_DEL_BROWSING_HISTORY_CHKBOX }, |
| { "deleteDownloadHistoryCheckbox", IDS_DEL_DOWNLOAD_HISTORY_CHKBOX }, |
| { "deleteCacheCheckbox", IDS_DEL_CACHE_CHKBOX }, |
| { "deleteCookiesCheckbox", IDS_DEL_COOKIES_CHKBOX }, |
| { "deleteCookiesFlashCheckbox", IDS_DEL_COOKIES_FLASH_CHKBOX }, |
| { "deletePasswordsCheckbox", IDS_DEL_PASSWORDS_CHKBOX }, |
| { "deleteFormDataCheckbox", IDS_DEL_FORM_DATA_CHKBOX }, |
| { "deleteHostedAppsDataCheckbox", IDS_DEL_HOSTED_APPS_DATA_CHKBOX }, |
| { "deauthorizeContentLicensesCheckbox", |
| IDS_DEAUTHORIZE_CONTENT_LICENSES_CHKBOX }, |
| { "clearBrowserDataCommit", IDS_CLEAR_BROWSING_DATA_COMMIT }, |
| { "flash_storage_url", IDS_FLASH_STORAGE_URL }, |
| }; |
| |
| RegisterStrings(localized_strings, resources, arraysize(resources)); |
| RegisterTitle(localized_strings, "clearBrowserDataOverlay", |
| IDS_CLEAR_BROWSING_DATA_TITLE); |
| localized_strings->SetString( |
| "clearBrowsingDataLearnMoreUrl", |
| google_util::StringAppendGoogleLocaleParam( |
| kClearBrowsingDataLearnMoreUrl)); |
| |
| ui::Accelerator acc(ui::VKEY_N, ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN); |
| localized_strings->SetString( |
| "clearBrowserDataInfoBar", |
| l10n_util::GetStringFUTF16( |
| IDS_CLEAR_BROWSING_DATA_INFO_BAR_TEXT, |
| acc.GetShortcutText())); |
| |
| ListValue* time_list = new ListValue; |
| for (int i = 0; i < 5; i++) { |
| base::string16 label_string; |
| switch (i) { |
| case 0: |
| label_string = l10n_util::GetStringUTF16(IDS_CLEAR_DATA_HOUR); |
| break; |
| case 1: |
| label_string = l10n_util::GetStringUTF16(IDS_CLEAR_DATA_DAY); |
| break; |
| case 2: |
| label_string = l10n_util::GetStringUTF16(IDS_CLEAR_DATA_WEEK); |
| break; |
| case 3: |
| label_string = l10n_util::GetStringUTF16(IDS_CLEAR_DATA_4WEEKS); |
| break; |
| case 4: |
| label_string = l10n_util::GetStringUTF16(IDS_CLEAR_DATA_EVERYTHING); |
| break; |
| } |
| ListValue* option = new ListValue(); |
| option->Append(new base::FundamentalValue(i)); |
| option->Append(new base::StringValue(label_string)); |
| time_list->Append(option); |
| } |
| localized_strings->Set("clearBrowserDataTimeList", time_list); |
| localized_strings->SetBoolean("showDeleteBrowsingHistoryCheckboxes", |
| !Profile::FromWebUI(web_ui())->IsManaged()); |
| } |
| |
| void ClearBrowserDataHandler::RegisterMessages() { |
| // Setup handlers specific to this panel. |
| web_ui()->RegisterMessageCallback("performClearBrowserData", |
| base::Bind(&ClearBrowserDataHandler::HandleClearBrowserData, |
| base::Unretained(this))); |
| } |
| |
| void ClearBrowserDataHandler::HandleClearBrowserData(const ListValue* value) { |
| DCHECK(!remover_); |
| |
| Profile* profile = Profile::FromWebUI(web_ui()); |
| PrefService* prefs = profile->GetPrefs(); |
| |
| int site_data_mask = BrowsingDataRemover::REMOVE_SITE_DATA; |
| // Don't try to clear LSO data if it's not supported. |
| if (!*clear_plugin_lso_data_enabled_) |
| site_data_mask &= ~BrowsingDataRemover::REMOVE_PLUGIN_DATA; |
| |
| int remove_mask = 0; |
| int origin_mask = 0; |
| if (prefs->GetBoolean(prefs::kDeleteBrowsingHistory) && |
| *allow_deleting_browser_history_) { |
| remove_mask |= BrowsingDataRemover::REMOVE_HISTORY; |
| } |
| if (prefs->GetBoolean(prefs::kDeleteDownloadHistory) && |
| *allow_deleting_browser_history_) { |
| remove_mask |= BrowsingDataRemover::REMOVE_DOWNLOADS; |
| } |
| if (prefs->GetBoolean(prefs::kDeleteCache)) |
| remove_mask |= BrowsingDataRemover::REMOVE_CACHE; |
| if (prefs->GetBoolean(prefs::kDeleteCookies)) { |
| remove_mask |= site_data_mask; |
| origin_mask |= BrowsingDataHelper::UNPROTECTED_WEB; |
| } |
| if (prefs->GetBoolean(prefs::kDeletePasswords)) |
| remove_mask |= BrowsingDataRemover::REMOVE_PASSWORDS; |
| if (prefs->GetBoolean(prefs::kDeleteFormData)) |
| remove_mask |= BrowsingDataRemover::REMOVE_FORM_DATA; |
| // Clearing Content Licenses is only supported in Pepper Flash. |
| if (prefs->GetBoolean(prefs::kDeauthorizeContentLicenses) && |
| *pepper_flash_settings_enabled_) { |
| remove_mask |= BrowsingDataRemover::REMOVE_CONTENT_LICENSES; |
| } |
| if (prefs->GetBoolean(prefs::kDeleteHostedAppsData)) { |
| remove_mask |= site_data_mask; |
| origin_mask |= BrowsingDataHelper::PROTECTED_WEB; |
| } |
| |
| // BrowsingDataRemover deletes itself when done. |
| int period_selected = prefs->GetInteger(prefs::kDeleteTimePeriod); |
| remover_ = BrowsingDataRemover::CreateForPeriod(profile, |
| static_cast<BrowsingDataRemover::TimePeriod>(period_selected)); |
| remover_->AddObserver(this); |
| remover_->Remove(remove_mask, origin_mask); |
| |
| // Store the clear browsing data time. Next time the clear browsing data |
| // dialog is open, this time is used to decide whether to display an info |
| // banner or not. |
| prefs->SetInt64(prefs::kLastClearBrowsingDataTime, |
| base::Time::Now().ToInternalValue()); |
| } |
| |
| void ClearBrowserDataHandler::OnBrowsingDataRemoverDone() { |
| // No need to remove ourselves as an observer as BrowsingDataRemover deletes |
| // itself after we return. |
| remover_ = NULL; |
| web_ui()->CallJavascriptFunction("ClearBrowserDataOverlay.doneClearing"); |
| } |
| |
| void ClearBrowserDataHandler::OnBrowsingHistoryPrefChanged() { |
| web_ui()->CallJavascriptFunction( |
| "ClearBrowserDataOverlay.updateHistoryCheckboxes", |
| base::FundamentalValue(*allow_deleting_browser_history_)); |
| } |
| |
| } // namespace options |