Convert RemoveDataMask from enum to pointers and split it between content and embedder

chrome/browser/browsing_data/browsing_data_remover.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 CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_REMOVER_H_
 #define CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_REMOVER_H_
 
 #include <memory>
+#include <set>
+
 #include "base/callback_forward.h"
 #include "base/time/time.h"
-#include "build/build_config.h"
 #include "chrome/browser/browsing_data/browsing_data_remover_delegate.h"
+#include "content/public/browser/browsing_data_types.h"
 
 namespace content {
 class BrowsingDataFilterBuilder;
+struct BrowsingDataType;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // BrowsingDataRemover is responsible for removing data related to browsing:
 // visits in url database, downloads, cookies ...
 //
 //  USAGE:
 //
 //  0. Instantiation.
 //
@@ skipping 19 matching lines @@
 //           LOG(INFO) << "Cookies were deleted.";
 //         }
 //       }
 //
 ////////////////////////////////////////////////////////////////////////////////
 //
 // TODO(crbug.com/668114): BrowsingDataRemover does not currently support plugin
 // data deletion. Use PluginDataRemover instead.
 class BrowsingDataRemover {
  public:
-  // Mask used for Remove.
-  enum RemoveDataMask {
-    REMOVE_APPCACHE = 1 << 0,
-    REMOVE_CACHE = 1 << 1,
-    REMOVE_COOKIES = 1 << 2,
-    REMOVE_DOWNLOADS = 1 << 3,
-    REMOVE_FILE_SYSTEMS = 1 << 4,
-    REMOVE_FORM_DATA = 1 << 5,
-    // In addition to visits, REMOVE_HISTORY removes keywords, last session and
-    // passwords UI statistics.
-    REMOVE_HISTORY = 1 << 6,
-    REMOVE_INDEXEDDB = 1 << 7,
-    REMOVE_LOCAL_STORAGE = 1 << 8,
-    REMOVE_PLUGIN_DATA = 1 << 9,
-    REMOVE_PASSWORDS = 1 << 10,
-    REMOVE_WEBSQL = 1 << 11,
-    REMOVE_CHANNEL_IDS = 1 << 12,
-    REMOVE_MEDIA_LICENSES = 1 << 13,
-    REMOVE_SERVICE_WORKERS = 1 << 14,
-    REMOVE_SITE_USAGE_DATA = 1 << 15,
-    // REMOVE_NOCHECKS intentionally does not check if the browser context is
-    // prohibited from deleting history or downloads.
-    REMOVE_NOCHECKS = 1 << 16,
-    REMOVE_CACHE_STORAGE = 1 << 17,
-#if defined(OS_ANDROID)
-    REMOVE_WEBAPP_DATA = 1 << 18,
-#endif
-    REMOVE_DURABLE_PERMISSION = 1 << 19,
-    REMOVE_EXTERNAL_PROTOCOL_DATA = 1 << 20,
-
-    // The following flag is used only in tests. In normal usage, hosted app
-    // data is controlled by the REMOVE_COOKIES flag, applied to the
-    // protected-web origin.
-    REMOVE_HOSTED_APP_DATA_TESTONLY = 1 << 31,
-
-    // "Site data" includes cookies, appcache, file systems, indexedDBs, local
-    // storage, webSQL, service workers, cache storage, plugin data, web app
-    // data (on Android) and statistics about passwords.
-    REMOVE_SITE_DATA = REMOVE_APPCACHE | REMOVE_COOKIES | REMOVE_FILE_SYSTEMS |
-                       REMOVE_INDEXEDDB |
-                       REMOVE_LOCAL_STORAGE |
-                       REMOVE_PLUGIN_DATA |
-                       REMOVE_SERVICE_WORKERS |
-                       REMOVE_CACHE_STORAGE |
-                       REMOVE_WEBSQL |
-                       REMOVE_CHANNEL_IDS |
-#if defined(OS_ANDROID)
-                       REMOVE_WEBAPP_DATA |
-#endif
-                       REMOVE_SITE_USAGE_DATA |
-                       REMOVE_DURABLE_PERMISSION |
-                       REMOVE_EXTERNAL_PROTOCOL_DATA,
-
-    // Datatypes protected by Important Sites.
-    IMPORTANT_SITES_DATATYPES = REMOVE_SITE_DATA | REMOVE_CACHE,
-
-    // Datatypes that can be deleted partially per URL / origin / domain,
-    // whichever makes sense.
-    FILTERABLE_DATATYPES = REMOVE_SITE_DATA | REMOVE_CACHE | REMOVE_DOWNLOADS,
-
-    // Includes all the available remove options. Meant to be used by clients
-    // that wish to wipe as much data as possible from a Profile, to make it
-    // look like a new Profile.
-    REMOVE_ALL = REMOVE_SITE_DATA | REMOVE_CACHE | REMOVE_DOWNLOADS |
-                 REMOVE_FORM_DATA |
-                 REMOVE_HISTORY |
-                 REMOVE_PASSWORDS |
-                 REMOVE_MEDIA_LICENSES,
-
-    // Includes all available remove options. Meant to be used when the Profile
-    // is scheduled to be deleted, and all possible data should be wiped from
-    // disk as soon as possible.
-    REMOVE_WIPE_PROFILE = REMOVE_ALL | REMOVE_NOCHECKS,
-  };
-
-  // Important sites protect a small set of sites from the deletion of certain
-  // datatypes. Therefore, those datatypes must be filterable by
-  // url/origin/domain.
-  static_assert(0 == (IMPORTANT_SITES_DATATYPES & ~FILTERABLE_DATATYPES),
-                "All important sites datatypes must be filterable.");
-
   // A helper enum to report the deletion of cookies and/or cache. Do not
   // reorder the entries, as this enum is passed to UMA.
   enum CookieOrCacheDeletionChoice {
     NEITHER_COOKIES_NOR_CACHE,
     ONLY_COOKIES,
     ONLY_CACHE,
     BOTH_COOKIES_AND_CACHE,
     MAX_CHOICE_VALUE
   };
 
   // Observer is notified when its own removal task is done.
   class Observer {
    public:
     // Called when a removal task is finished. Note that every removal task can
     // only have one observer attached to it, and only that one is called.
     virtual void OnBrowsingDataRemoverDone() = 0;
 
    protected:
     virtual ~Observer() {}
   };
 
   // Called by the embedder to provide the delegate that will take care of
   // deleting embedder-specific data.
   virtual void SetEmbedderDelegate(
       std::unique_ptr<BrowsingDataRemoverDelegate> embedder_delegate) = 0;
   virtual BrowsingDataRemoverDelegate* GetEmbedderDelegate() const = 0;
 
   // Removes browsing data within the given |time_range|, with datatypes being
   // specified by |remove_mask| and origin types by |origin_type_mask|.
-  virtual void Remove(const base::Time& delete_begin,
-                      const base::Time& delete_end,
-                      int remove_mask,
-                      int origin_type_mask) = 0;
+  virtual void Remove(
+      const base::Time& delete_begin,
+      const base::Time& delete_end,
+      const std::set<const content::BrowsingDataType*>& remove_mask,
+      int origin_type_mask) = 0;
 
   // A version of the above that in addition informs the |observer| when the
   // removal task is finished.
-  virtual void RemoveAndReply(const base::Time& delete_begin,
-                              const base::Time& delete_end,
-                              int remove_mask,
-                              int origin_type_mask,
-                              Observer* observer) = 0;
+  virtual void RemoveAndReply(
+      const base::Time& delete_begin,
+      const base::Time& delete_end,
+      const std::set<const content::BrowsingDataType*>& remove_mask,
+      int origin_type_mask,
+      Observer* observer) = 0;
 
   // Like Remove(), but in case of URL-keyed only removes data whose URL match
   // |filter_builder| (e.g. are on certain origin or domain).
   // RemoveWithFilter() currently only works with FILTERABLE_DATATYPES.
   virtual void RemoveWithFilter(
       const base::Time& delete_begin,
       const base::Time& delete_end,
-      int remove_mask,
+      const std::set<const content::BrowsingDataType*>& remove_mask,
       int origin_type_mask,
       std::unique_ptr<content::BrowsingDataFilterBuilder> filter_builder) = 0;
 
   // A version of the above that in addition informs the |observer| when the
   // removal task is finished.
   virtual void RemoveWithFilterAndReply(
       const base::Time& delete_begin,
       const base::Time& delete_end,
-      int remove_mask,
+      const std::set<const content::BrowsingDataType*>& remove_mask,
       int origin_type_mask,
       std::unique_ptr<content::BrowsingDataFilterBuilder> filter_builder,
       Observer* observer) = 0;
 
   // Observers.
   virtual void AddObserver(Observer* observer) = 0;
   virtual void RemoveObserver(Observer* observer) = 0;
 
   // Parameters of the last call are exposed to be used by tests. Removal and
   // origin type masks equal to -1 mean that no removal has ever been executed.
   // TODO(msramek): If other consumers than tests are interested in this,
   // consider returning them in OnBrowsingDataRemoverDone() callback. If not,
   // consider simplifying this interface by removing these methods and changing
   // the tests to record the parameters using GMock instead.
   virtual const base::Time& GetLastUsedBeginTime() = 0;
   virtual const base::Time& GetLastUsedEndTime() = 0;
-  virtual int GetLastUsedRemovalMask() = 0;
+  virtual const std::set<const content::BrowsingDataType*>&
+  GetLastUsedRemovalMask() = 0;
   virtual int GetLastUsedOriginTypeMask() = 0;
 };
 
 #endif // CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_REMOVER_H_