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// Copyright 2016 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 "components/browsing_data/core/browsing_data_utils.h"
#include "base/metrics/user_metrics.h"
#include "components/browsing_data/core/counters/autofill_counter.h"
#include "components/browsing_data/core/counters/history_counter.h"
#include "components/browsing_data/core/counters/passwords_counter.h"
#include "components/browsing_data/core/pref_names.h"
#include "grit/components_strings.h"
#include "ui/base/l10n/l10n_util.h"
namespace browsing_data {
base::Time CalculateBeginDeleteTime(TimePeriod time_period) {
base::TimeDelta diff;
base::Time delete_begin_time = base::Time::Now();
switch (time_period) {
case LAST_HOUR:
diff = base::TimeDelta::FromHours(1);
break;
case LAST_DAY:
diff = base::TimeDelta::FromHours(24);
break;
case LAST_WEEK:
diff = base::TimeDelta::FromHours(7 * 24);
break;
case FOUR_WEEKS:
diff = base::TimeDelta::FromHours(4 * 7 * 24);
break;
case ALL_TIME:
delete_begin_time = base::Time();
break;
}
return delete_begin_time - diff;
}
base::Time CalculateEndDeleteTime(TimePeriod time_period) {
// No TimePeriod currently supports the second time bound.
return base::Time::Max();
}
void RecordDeletionForPeriod(TimePeriod period) {
switch (period) {
case browsing_data::LAST_HOUR:
base::RecordAction(base::UserMetricsAction("ClearBrowsingData_LastHour"));
break;
case browsing_data::LAST_DAY:
base::RecordAction(base::UserMetricsAction("ClearBrowsingData_LastDay"));
break;
case browsing_data::LAST_WEEK:
base::RecordAction(base::UserMetricsAction("ClearBrowsingData_LastWeek"));
break;
case browsing_data::FOUR_WEEKS:
base::RecordAction(
base::UserMetricsAction("ClearBrowsingData_LastMonth"));
break;
case browsing_data::ALL_TIME:
base::RecordAction(
base::UserMetricsAction("ClearBrowsingData_Everything"));
break;
}
}
base::string16 GetCounterTextFromResult(
const browsing_data::BrowsingDataCounter::Result* result) {
base::string16 text;
std::string pref_name = result->source()->GetPrefName();
if (!result->Finished()) {
// The counter is still counting.
text = l10n_util::GetStringUTF16(IDS_CLEAR_BROWSING_DATA_CALCULATING);
} else if (pref_name == browsing_data::prefs::kDeletePasswords ||
pref_name == browsing_data::prefs::kDeleteDownloadHistory) {
// Counters with trivially formatted result: passwords and downloads.
browsing_data::BrowsingDataCounter::ResultInt count =
static_cast<const browsing_data::BrowsingDataCounter::FinishedResult*>(
result)
->Value();
text = l10n_util::GetPluralStringFUTF16(
pref_name == browsing_data::prefs::kDeletePasswords
? IDS_DEL_PASSWORDS_COUNTER
: IDS_DEL_DOWNLOADS_COUNTER,
count);
} else if (pref_name == browsing_data::prefs::kDeleteBrowsingHistory) {
// History counter.
const browsing_data::HistoryCounter::HistoryResult* history_result =
static_cast<const browsing_data::HistoryCounter::HistoryResult*>(
result);
browsing_data::BrowsingDataCounter::ResultInt local_item_count =
history_result->Value();
bool has_synced_visits = history_result->has_synced_visits();
text = has_synced_visits
? l10n_util::GetPluralStringFUTF16(
IDS_DEL_BROWSING_HISTORY_COUNTER_SYNCED, local_item_count)
: l10n_util::GetPluralStringFUTF16(
IDS_DEL_BROWSING_HISTORY_COUNTER, local_item_count);
} else if (pref_name == browsing_data::prefs::kDeleteFormData) {
// Autofill counter.
const browsing_data::AutofillCounter::AutofillResult* autofill_result =
static_cast<const browsing_data::AutofillCounter::AutofillResult*>(
result);
browsing_data::AutofillCounter::ResultInt num_suggestions =
autofill_result->Value();
browsing_data::AutofillCounter::ResultInt num_credit_cards =
autofill_result->num_credit_cards();
browsing_data::AutofillCounter::ResultInt num_addresses =
autofill_result->num_addresses();
std::vector<base::string16> displayed_strings;
if (num_credit_cards) {
displayed_strings.push_back(l10n_util::GetPluralStringFUTF16(
IDS_DEL_AUTOFILL_COUNTER_CREDIT_CARDS, num_credit_cards));
}
if (num_addresses) {
displayed_strings.push_back(l10n_util::GetPluralStringFUTF16(
IDS_DEL_AUTOFILL_COUNTER_ADDRESSES, num_addresses));
}
if (num_suggestions) {
// We use a different wording for autocomplete suggestions based on the
// length of the entire string.
switch (displayed_strings.size()) {
case 0:
displayed_strings.push_back(l10n_util::GetPluralStringFUTF16(
IDS_DEL_AUTOFILL_COUNTER_SUGGESTIONS, num_suggestions));
break;
case 1:
displayed_strings.push_back(l10n_util::GetPluralStringFUTF16(
IDS_DEL_AUTOFILL_COUNTER_SUGGESTIONS_LONG, num_suggestions));
break;
case 2:
displayed_strings.push_back(l10n_util::GetPluralStringFUTF16(
IDS_DEL_AUTOFILL_COUNTER_SUGGESTIONS_SHORT, num_suggestions));
break;
default:
NOTREACHED();
}
}
// Construct the resulting string from the sections in |displayed_strings|.
switch (displayed_strings.size()) {
case 0:
text = l10n_util::GetStringUTF16(IDS_DEL_AUTOFILL_COUNTER_EMPTY);
break;
case 1:
text = displayed_strings[0];
break;
case 2:
text = l10n_util::GetStringFUTF16(IDS_DEL_AUTOFILL_COUNTER_TWO_TYPES,
displayed_strings[0],
displayed_strings[1]);
break;
case 3:
text = l10n_util::GetStringFUTF16(
IDS_DEL_AUTOFILL_COUNTER_THREE_TYPES, displayed_strings[0],
displayed_strings[1], displayed_strings[2]);
break;
default:
NOTREACHED();
}
}
return text;
}
bool GetDeletionPreferenceFromDataType(
BrowsingDataType data_type,
std::string* out_pref) {
switch (data_type) {
case HISTORY:
*out_pref = prefs::kDeleteBrowsingHistory;
return true;
case CACHE:
*out_pref = prefs::kDeleteCache;
return true;
case COOKIES:
*out_pref = prefs::kDeleteCookies;
return true;
case PASSWORDS:
*out_pref = prefs::kDeletePasswords;
return true;
case FORM_DATA:
*out_pref = prefs::kDeleteFormData;
return true;
case BOOKMARKS:
// Bookmarks are deleted on the Android side. No corresponding deletion
// preference.
return false;
case NUM_TYPES:
// This is not an actual type.
NOTREACHED();
return false;
}
NOTREACHED();
return false;
}
} // namespace browsing_data
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