Store the distilled_url in Reading List entry in Reading List on iOS.

components/reading_list/ios/reading_list_entry.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_READING_LIST_IOS_READING_LIST_ENTRY_H_
 #define COMPONENTS_READING_LIST_IOS_READING_LIST_ENTRY_H_
 
 #include <string>
 
 #include "base/files/file_path.h"
@@ skipping 41 matching lines @@
 
   // The URL of the page the user would like to read later.
   const GURL& URL() const;
   // The title of the entry. Might be empty.
   const std::string& Title() const;
   // What state this entry is in.
   DistillationState DistilledState() const;
   // The local file path for the distilled version of the page. This should only
   // be called if the state is "PROCESSED".
   const base::FilePath& DistilledPath() const;
+  // The URL that has been distilled to produce file stored at |DistilledPath|.
+  const GURL& DistilledURL() const;
   // The time before the next try. This is automatically increased when the
   // state is set to WILL_RETRY or ERROR from a non-error state.
   base::TimeDelta TimeUntilNextTry() const;
   // The number of time chrome failed to download this entry. This is
   // automatically increased when the state is set to WILL_RETRY or ERROR from a
   // non-error state.
   int FailedDownloadCounter() const;
   // The read status of the entry.
   bool IsRead() const;
   // Returns if an entry has ever been seen.
@@ skipping 45 matching lines @@
   // ReadingListStore.CompareEntriesForSync(other.AsReadingListSpecifics(),
   //                                        new_this.AsReadingListSpecifics()).
   void MergeWithEntry(const ReadingListEntry& other);
 
   ReadingListEntry& operator=(ReadingListEntry&& other);
 
   bool operator==(const ReadingListEntry& other) const;
 
   // Sets the title.
   void SetTitle(const std::string& title);
-  // Sets the distilled URL and switch the state to PROCESSED and reset the time
-  // until the next try.
-  void SetDistilledPath(const base::FilePath& path);
+  // Sets the distilled info (offline path and online URL) about distilled page,
+  // switch the state to PROCESSED and reset the time until the next try.
+  void SetDistilledInfo(const base::FilePath& path, const GURL& distilled_url);
   // Sets the state to one of PROCESSING, WILL_RETRY or ERROR.
   void SetDistilledState(DistillationState distilled_state);
   // Sets the read state of the entry. Will set the UpdateTime of the entry.
   void SetRead(bool read);
 
  private:
   enum State { UNSEEN, UNREAD, READ };
   ReadingListEntry(const GURL& url,
                    const std::string& title,
                    State state,
                    int64_t creation_time,
                    int64_t first_read_time,
                    int64_t update_time,
                    int64_t update_title_time,
                    ReadingListEntry::DistillationState distilled_state,
                    const base::FilePath& distilled_path,
+                   const GURL& distilled_url,
                    int failed_download_counter,
                    std::unique_ptr<net::BackoffEntry> backoff);
   GURL url_;
   std::string title_;
   State state_;
   base::FilePath distilled_path_;
+  GURL distilled_url_;
   DistillationState distilled_state_;
 
   std::unique_ptr<net::BackoffEntry> backoff_;
   int failed_download_counter_;
 
   // These value are in microseconds since Jan 1st 1970. They are used for
   // sorting the entries from the database. They are kept in int64_t to avoid
   // conversion on each save/read event.
   int64_t creation_time_us_;
   int64_t first_read_time_us_;
   int64_t update_time_us_;
   int64_t update_title_time_us_;
 
   DISALLOW_COPY_AND_ASSIGN(ReadingListEntry);
 };
 
 #endif  // COMPONENTS_READING_LIST_IOS_READING_LIST_ENTRY_H_