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// Copyright (c) 2011 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/dom_ui/options/clear_browser_data_handler.h"
#include "app/l10n_util.h"
#include "base/basictypes.h"
#include "base/string16.h"
#include "base/values.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/prefs/pref_service.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/notification_details.h"
#include "chrome/common/pref_names.h"
#include "grit/chromium_strings.h"
#include "grit/generated_resources.h"
#include "grit/locale_settings.h"
ClearBrowserDataHandler::ClearBrowserDataHandler() : remover_(NULL) {
}
ClearBrowserDataHandler::~ClearBrowserDataHandler() {
if (remover_) {
remover_->RemoveObserver(this);
}
}
void ClearBrowserDataHandler::Initialize() {
clear_plugin_lso_data_enabled_.Init(prefs::kClearPluginLSODataEnabled,
g_browser_process->local_state(),
this);
UpdateClearPluginLSOData();
}
void ClearBrowserDataHandler::GetLocalizedValues(
DictionaryValue* localized_strings) {
DCHECK(localized_strings);
localized_strings->SetString("clearBrowserDataTitle",
l10n_util::GetStringUTF16(IDS_CLEAR_BROWSING_DATA_TITLE));
localized_strings->SetString("clearBrowserDataLabel",
l10n_util::GetStringUTF16(IDS_CLEAR_BROWSING_DATA_LABEL));
localized_strings->SetString("deleteBrowsingHistoryCheckbox",
l10n_util::GetStringUTF16(IDS_DEL_BROWSING_HISTORY_CHKBOX));
localized_strings->SetString("deleteDownloadHistoryCheckbox",
l10n_util::GetStringUTF16(IDS_DEL_DOWNLOAD_HISTORY_CHKBOX));
localized_strings->SetString("deleteCacheCheckbox",
l10n_util::GetStringUTF16(IDS_DEL_CACHE_CHKBOX));
localized_strings->SetString("deleteCookiesCheckbox",
l10n_util::GetStringUTF16(IDS_DEL_COOKIES_CHKBOX));
localized_strings->SetString("deletePasswordsCheckbox",
l10n_util::GetStringUTF16(IDS_DEL_PASSWORDS_CHKBOX));
localized_strings->SetString("deleteFormDataCheckbox",
l10n_util::GetStringUTF16(IDS_DEL_FORM_DATA_CHKBOX));
localized_strings->SetString("clearBrowserDataCommit",
l10n_util::GetStringUTF16(IDS_CLEAR_BROWSING_DATA_COMMIT));
localized_strings->SetString("flashStorageSettings",
l10n_util::GetStringUTF16(IDS_FLASH_STORAGE_SETTINGS));
localized_strings->SetString("flash_storage_url",
l10n_util::GetStringUTF16(IDS_FLASH_STORAGE_URL));
localized_strings->SetString("clearDataDeleting",
l10n_util::GetStringUTF16(IDS_CLEAR_DATA_DELETING));
ListValue* time_list = new ListValue;
for (int i = 0; i < 5; i++) {
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(Value::CreateIntegerValue(i));
option->Append(Value::CreateStringValue(label_string));
time_list->Append(option);
}
localized_strings->Set("clearBrowserDataTimeList", time_list);
}
void ClearBrowserDataHandler::RegisterMessages() {
// Setup handlers specific to this panel.
DCHECK(dom_ui_);
dom_ui_->RegisterMessageCallback("performClearBrowserData",
NewCallback(this, &ClearBrowserDataHandler::HandleClearBrowserData));
}
void ClearBrowserDataHandler::Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details) {
switch (type.value) {
case NotificationType::PREF_CHANGED: {
const std::string& pref_name = *Details<std::string>(details).ptr();
if (pref_name == prefs::kClearPluginLSODataEnabled)
UpdateClearPluginLSOData();
else
OptionsPageUIHandler::Observe(type, source, details);
break;
}
default:
OptionsPageUIHandler::Observe(type, source, details);
}
}
void ClearBrowserDataHandler::HandleClearBrowserData(const ListValue* value) {
Profile* profile = dom_ui_->GetProfile();
PrefService* prefs = profile->GetPrefs();
int remove_mask = 0;
if (prefs->GetBoolean(prefs::kDeleteBrowsingHistory))
remove_mask |= BrowsingDataRemover::REMOVE_HISTORY;
if (prefs->GetBoolean(prefs::kDeleteDownloadHistory))
remove_mask |= BrowsingDataRemover::REMOVE_DOWNLOADS;
if (prefs->GetBoolean(prefs::kDeleteCache))
remove_mask |= BrowsingDataRemover::REMOVE_CACHE;
if (prefs->GetBoolean(prefs::kDeleteCookies)) {
remove_mask |= BrowsingDataRemover::REMOVE_COOKIES;
if (clear_plugin_lso_data_enabled_.GetValue())
remove_mask |= BrowsingDataRemover::REMOVE_LSO_DATA;
}
if (prefs->GetBoolean(prefs::kDeletePasswords))
remove_mask |= BrowsingDataRemover::REMOVE_PASSWORDS;
if (prefs->GetBoolean(prefs::kDeleteFormData))
remove_mask |= BrowsingDataRemover::REMOVE_FORM_DATA;
int period_selected = prefs->GetInteger(prefs::kDeleteTimePeriod);
FundamentalValue state(true);
dom_ui_->CallJavascriptFunction(L"ClearBrowserDataOverlay.setClearingState",
state);
// BrowsingDataRemover deletes itself when done.
remover_ = new BrowsingDataRemover(profile,
static_cast<BrowsingDataRemover::TimePeriod>(period_selected),
base::Time());
remover_->AddObserver(this);
remover_->Remove(remove_mask);
}
void ClearBrowserDataHandler::UpdateClearPluginLSOData() {
int label_id = clear_plugin_lso_data_enabled_.GetValue() ?
IDS_DEL_COOKIES_FLASH_CHKBOX :
IDS_DEL_COOKIES_CHKBOX;
scoped_ptr<Value> label(
Value::CreateStringValue(l10n_util::GetStringUTF16(label_id)));
dom_ui_->CallJavascriptFunction(
L"ClearBrowserDataOverlay.setClearLocalDataLabel", *label);
}
void ClearBrowserDataHandler::OnBrowsingDataRemoverDone() {
// No need to remove ourselves as an observer as BrowsingDataRemover deletes
// itself after we return.
remover_ = NULL;
DCHECK(dom_ui_);
dom_ui_->CallJavascriptFunction(L"ClearBrowserDataOverlay.doneClearing");
}
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