| // Copyright 2013 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/sessions/restore_on_startup_policy_handler.h" |
| |
| #include "base/strings/string_number_conversions.h" |
| #include "base/values.h" |
| #include "chrome/browser/prefs/session_startup_pref.h" |
| #include "chrome/common/pref_names.h" |
| #include "components/policy/core/browser/policy_error_map.h" |
| #include "components/policy/core/common/policy_map.h" |
| #include "components/policy/policy_constants.h" |
| #include "components/prefs/pref_value_map.h" |
| #include "components/strings/grit/components_strings.h" |
| |
| namespace policy { |
| |
| RestoreOnStartupPolicyHandler::RestoreOnStartupPolicyHandler() |
| : TypeCheckingPolicyHandler(key::kRestoreOnStartup, |
| base::Value::Type::INTEGER) {} |
| |
| RestoreOnStartupPolicyHandler::~RestoreOnStartupPolicyHandler() { |
| } |
| |
| void RestoreOnStartupPolicyHandler::ApplyPolicySettings( |
| const PolicyMap& policies, |
| PrefValueMap* prefs) { |
| const base::Value* restore_on_startup_value = |
| policies.GetValue(policy_name()); |
| if (restore_on_startup_value) { |
| int restore_on_startup; |
| if (!restore_on_startup_value->GetAsInteger(&restore_on_startup)) |
| return; |
| prefs->SetInteger(prefs::kRestoreOnStartup, restore_on_startup); |
| } |
| } |
| |
| bool RestoreOnStartupPolicyHandler::CheckPolicySettings( |
| const PolicyMap& policies, |
| PolicyErrorMap* errors) { |
| if (!TypeCheckingPolicyHandler::CheckPolicySettings(policies, errors)) |
| return false; |
| |
| const base::Value* restore_policy = policies.GetValue(key::kRestoreOnStartup); |
| |
| if (restore_policy) { |
| int restore_value; |
| CHECK(restore_policy->GetAsInteger(&restore_value)); // Passed type check. |
| switch (restore_value) { |
| case 0: // Deprecated kPrefValueHomePage. |
| errors->AddError(policy_name(), IDS_POLICY_VALUE_DEPRECATED); |
| break; |
| case SessionStartupPref::kPrefValueLast: { |
| // If the "restore last session" policy is set, session cookies are |
| // treated as permanent cookies and site data needed to restore the |
| // session is not cleared so we have to warn the user in that case. |
| const base::Value* cookies_policy = |
| policies.GetValue(key::kCookiesSessionOnlyForUrls); |
| const base::ListValue* cookies_value; |
| if (cookies_policy && cookies_policy->GetAsList(&cookies_value) && |
| !cookies_value->empty()) { |
| errors->AddError(key::kCookiesSessionOnlyForUrls, |
| IDS_POLICY_OVERRIDDEN, |
| key::kRestoreOnStartup); |
| } |
| break; |
| } |
| case SessionStartupPref::kPrefValueURLs: |
| case SessionStartupPref::kPrefValueNewTab: |
| // No error |
| break; |
| default: |
| errors->AddError(policy_name(), |
| IDS_POLICY_OUT_OF_RANGE_ERROR, |
| base::IntToString(restore_value)); |
| } |
| } |
| return true; |
| } |
| |
| } // namespace policy |