components/sessions/ios/ios_serialized_navigation_driver.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_SESSIONS_IOS_IOS_SERIALIZED_NAVIGATION_DRIVER_H_
   6 #define COMPONENTS_SESSIONS_IOS_IOS_SERIALIZED_NAVIGATION_DRIVER_H_
   7
   8 #include "components/sessions/core/serialized_navigation_driver.h"
   9
  10 template <typename T> struct DefaultSingletonTraits;
  11
  12 namespace sessions {
  13
  14 // Provides an iOS implementation of SerializedNavigationDriver that is backed
  15 // by //ios/web classes.
  16 class IOSSerializedNavigationDriver
  17     : public SerializedNavigationDriver {
  18  public:
  19   ~IOSSerializedNavigationDriver() override;
  20
  21   // Returns the singleton IOSSerializedNavigationDriver.  Almost all
  22   // callers should use SerializedNavigationDriver::Get() instead.
  23   static IOSSerializedNavigationDriver* GetInstance();
  24
  25   // SerializedNavigationDriver implementation.
  26   int GetDefaultReferrerPolicy() const override;
  27   bool MapReferrerPolicyToOldValues(int referrer_policy,
  28                                     int* mapped_referrer_policy) const override;
  29   bool MapReferrerPolicyToNewValues(int referrer_policy,
  30                                     int* mapped_referrer_policy) const override;
  31   std::string GetSanitizedPageStateForPickle(
  32       const SerializedNavigationEntry* navigation) const override;
  33   void Sanitize(SerializedNavigationEntry* navigation) const override;
  34   std::string StripReferrerFromPageState(
  35       const std::string& page_state) const override;
  36
  37  private:
  38   IOSSerializedNavigationDriver();
  39   friend struct DefaultSingletonTraits<IOSSerializedNavigationDriver>;
  40 };
  41
  42 }  // namespace sessions
  43
  44 #endif  // COMPONENTS_SESSIONS_IOS_IOS_SERIALIZED_NAVIGATION_DRIVER_H_