Move all components/offline_pages/ files into component/offline_pages/core

components/offline_pages/client_policy_controller.h

-// 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.
-
-#ifndef COMPONENTS_OFFLINE_PAGES_CLIENT_POLICY_CONTROLLER_H_
-#define COMPONENTS_OFFLINE_PAGES_CLIENT_POLICY_CONTROLLER_H_
-
-#include <stdint.h>
-
-#include <map>
-#include <memory>
-#include <string>
-#include <vector>
-
-#include "base/time/time.h"
-#include "components/offline_pages/offline_page_client_policy.h"
-
-namespace offline_pages {
-
-// This is the class which is a singleton for offline page model
-// to get client policies based on namespaces.
-class ClientPolicyController {
- public:
-  ClientPolicyController();
-  ~ClientPolicyController();
-
-  // Generates a client policy from the input values.
-  static const OfflinePageClientPolicy MakePolicy(
-      const std::string& name_space,
-      LifetimePolicy::LifetimeType lifetime_type,
-      const base::TimeDelta& expiration_period,
-      size_t page_limit,
-      size_t pages_allowed_per_url);
-
-  // Get the client policy for |name_space|.
-  const OfflinePageClientPolicy& GetPolicy(const std::string& name_space) const;
-
-  // Returns a list of all known namespaces.
-  std::vector<std::string> GetAllNamespaces() const;
-
-  // Returns whether pages for |name_space| should be removed on cache reset.
-  bool IsRemovedOnCacheReset(const std::string& name_space) const;
-
-  // Returns whether pages for |name_space| are shown in Download UI.
-  bool IsSupportedByDownload(const std::string& name_space) const;
-  const std::vector<std::string>& GetNamespacesSupportedByDownload() const;
-
-  // Returns whether pages for |name_space| are shown in recent tabs UI,
-  // currently only available on NTP.
-  bool IsShownAsRecentlyVisitedSite(const std::string& name_space) const;
-  const std::vector<std::string>& GetNamespacesShownAsRecentlyVisitedSite()
-      const;
-
-  // Returns whether pages for |name_space| should never be shown outside the
-  // tab they were generated in.
-  bool IsRestrictedToOriginalTab(const std::string& name_space) const;
-  const std::vector<std::string>& GetNamespacesRestrictedToOriginalTab() const;
-
-  void AddPolicyForTest(const std::string& name_space,
-                        const OfflinePageClientPolicyBuilder& builder);
-
- private:
-  // The map from name_space to a client policy. Will be generated
-  // as pre-defined values for now.
-  std::map<std::string, OfflinePageClientPolicy> policies_;
-
-  // Memoizing results.
-  mutable std::unique_ptr<std::vector<std::string>> download_namespace_cache_;
-  mutable std::unique_ptr<std::vector<std::string>> recent_tab_namespace_cache_;
-  mutable std::unique_ptr<std::vector<std::string>> show_in_original_tab_cache_;
-
-  DISALLOW_COPY_AND_ASSIGN(ClientPolicyController);
-};
-
-}  // namespace offline_pages
-
-#endif  // COMPONENTS_OFFLINE_PAGES_CLIENT_POLICY_CONTROLLER_H_