Glue OfflineContentProvider to the download service

components/offline_items_collection/core/offline_item.h

 // Copyright 2017 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_ITEMS_COLLECTION_CORE_OFFLINE_ITEM_H_
 #define COMPONENTS_OFFLINE_ITEMS_COLLECTION_CORE_OFFLINE_ITEM_H_
 
 #include <string>
 
 #include "base/time/time.h"
@@ skipping 52 matching lines @@
   std::string title;
 
   // The description of the OfflineItem to display in the UI (may or may not be
   // displayed depending on the specific UI component).
   std::string description;
 
   // The type of offline item this is.  This can be used for filtering offline
   // items as well as for determining which default icon to use.
   OfflineItemFilter filter;
 
+  // Whether or not this item is transient.  Transient items won't show up in
+  // persistent UI spaces and will only show up as notifications.
+  bool is_transient;
+
   // TODO(dtrainor): Build out custom per-item icon support.
 
   // Content Metadata.
   // ---------------------------------------------------------------------------
   // The total size of the offline item as best known at the current time.
   int64_t total_size_bytes;
 
   // Whether or not this item has been removed externally (not by Chrome).
   bool externally_removed;
 
   // The time when the underlying offline content was created.
   base::Time creation_time;
 
   // The last time the underlying offline content was accessed.
   base::Time last_accessed_time;
 
+  // Whether or not this item can be opened after it is done being downloaded.
+  bool is_openable;
+
   // Request Metadata.
   // ---------------------------------------------------------------------------
   // The URL of the top level frame at the time the content was offlined.
   GURL page_url;
 
   // The URL that represents the original request (before any redirection).
   GURL original_url;
 
   // Whether or not this item is off the record.
   bool is_off_the_record;
 
   // In Progress Metadata.
   // ---------------------------------------------------------------------------
   // The current state of the OfflineItem.
   OfflineItemState state;
 
   // Whether or not the offlining of this content can be resumed if it was
   // paused or interrupted.
   bool is_resumable;
 
+  // Whether or not this OfflineItem can be downloaded using a metered
+  // connection.
+  bool allow_metered;
+
   // The current amount of bytes received for this item.  This field is not used
   // if |state| is COMPLETE.
   int64_t received_bytes;
 
   // How complete (from 0 to 100) the offlining process is for this item.  -1
   // represents that progress cannot be determined for this item and an
   // indeterminate progress bar should be used.  This field is not used if
   // |state| is COMPLETE.
   int percent_completed;
 
   // The estimated time remaining for the download in milliseconds.  -1
   // represents an unknown time remaining.  This field is not used if |state| is
   // COMPLETE.
   int64_t time_remaining_ms;
 };
 
 }  // namespace offline_items_collection
 
 #endif  // COMPONENTS_OFFLINE_ITEMS_COLLECTION_OFFLINE_ITEM_H_