| // Copyright 2014 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/sessions/ios/ios_serialized_navigation_driver.h" |
| |
| #include "base/memory/singleton.h" |
| #include "components/sessions/core/serialized_navigation_entry.h" |
| #include "ios/web/public/referrer.h" |
| #include "ios/web/public/referrer_util.h" |
| |
| namespace sessions { |
| |
| // static |
| SerializedNavigationDriver* SerializedNavigationDriver::Get() { |
| return IOSSerializedNavigationDriver::GetInstance(); |
| } |
| |
| // static |
| IOSSerializedNavigationDriver* |
| IOSSerializedNavigationDriver::GetInstance() { |
| return base::Singleton< |
| IOSSerializedNavigationDriver, |
| base::LeakySingletonTraits<IOSSerializedNavigationDriver>>::get(); |
| } |
| |
| IOSSerializedNavigationDriver::IOSSerializedNavigationDriver() { |
| } |
| |
| IOSSerializedNavigationDriver::~IOSSerializedNavigationDriver() { |
| } |
| |
| int IOSSerializedNavigationDriver::GetDefaultReferrerPolicy() const { |
| return web::ReferrerPolicyDefault; |
| } |
| |
| std::string |
| IOSSerializedNavigationDriver::GetSanitizedPageStateForPickle( |
| const SerializedNavigationEntry* navigation) const { |
| return std::string(); |
| } |
| |
| void IOSSerializedNavigationDriver::Sanitize( |
| SerializedNavigationEntry* navigation) const { |
| web::Referrer referrer( |
| navigation->referrer_url_, |
| static_cast<web::ReferrerPolicy>(navigation->referrer_policy_)); |
| |
| if (!navigation->virtual_url_.SchemeIsHTTPOrHTTPS() || |
| !referrer.url.SchemeIsHTTPOrHTTPS()) { |
| referrer.url = GURL(); |
| } else { |
| if (referrer.policy < 0 || referrer.policy > web::ReferrerPolicyLast) { |
| NOTREACHED(); |
| referrer.policy = web::ReferrerPolicyNever; |
| } |
| referrer.url = GURL( |
| ReferrerHeaderValueForNavigation(navigation->virtual_url_, referrer)); |
| } |
| |
| // Reset the referrer if it has changed. |
| if (navigation->referrer_url_ != referrer.url) { |
| navigation->referrer_url_ = GURL(); |
| navigation->referrer_policy_ = GetDefaultReferrerPolicy(); |
| } |
| } |
| |
| std::string IOSSerializedNavigationDriver::StripReferrerFromPageState( |
| const std::string& page_state) const { |
| return std::string(); |
| } |
| |
| } // namespace sessions |