chrome/utility/importer/bookmark_html_reader.h

   1 // Copyright 2013 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 CHROME_UTILITY_IMPORTER_BOOKMARK_HTML_READER_H_
   6 #define CHROME_UTILITY_IMPORTER_BOOKMARK_HTML_READER_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "base/callback_forward.h"
  12 #include "base/strings/string16.h"
  13
  14 class GURL;
  15 struct ImportedBookmarkEntry;
  16 struct ImportedFaviconUsage;
  17
  18 namespace base {
  19 class FilePath;
  20 class Time;
  21 }
  22
  23 namespace bookmark_html_reader {
  24
  25 // Imports the bookmarks from the specified file.
  26 //
  27 // |cancellation_callback| is polled to query if the import should be cancelled;
  28 // if it returns |true| at any time the import will be cancelled. If
  29 // |cancellation_callback| is a null callback the import will run to completion.
  30 //
  31 // |valid_url_callback| is called to determine if a specified URL is valid for
  32 // import; it returns |true| if it is. If |valid_url_callback| is a null
  33 // callback, all URLs are considered to be valid.
  34 //
  35 // |file_path| is the path of the file on disk to import.
  36 //
  37 // |bookmarks| is a pointer to a vector, which is filled with the imported
  38 // bookmarks. It may not be NULL.
  39 //
  40 // |favicons| is a pointer to a vector, which is filled with the favicons of
  41 // imported bookmarks. It may be NULL, in which case favicons are not imported.
  42 void ImportBookmarksFile(
  43     const base::Callback<bool(void)>& cancellation_callback,
  44     const base::Callback<bool(const GURL&)>& valid_url_callback,
  45     const base::FilePath& file_path,
  46     std::vector<ImportedBookmarkEntry>* bookmarks,
  47     std::vector<ImportedFaviconUsage>* favicons);
  48
  49 namespace internal {
  50
  51 // The file format that BookmarkHTMLReader parses starts with a heading
  52 // tag, which contains its title. All bookmarks and sub-folders follow,
  53 // bracketed by a <DL> tag:
  54 //   <DT><H3 PERSONAL_TOOLBAR_FOLDER="true" ...>title</H3>
  55 //   <DL><p>
  56 //      ... container ...
  57 //   </DL><p>
  58 // And a bookmark is presented by a <A> tag:
  59 //   <DT><A HREF="url" SHORTCUTURL="shortcut" ADD_DATE="11213014"...>name</A>
  60 // Reference: http://kb.mozillazine.org/Bookmarks.html
  61
  62 bool ParseCharsetFromLine(const std::string& line,
  63                           std::string* charset);
  64 bool ParseFolderNameFromLine(const std::string& line,
  65                              const std::string& charset,
  66                              base::string16* folder_name,
  67                              bool* is_toolbar_folder,
  68                              base::Time* add_date);
  69 // See above, this will also put the data: URL of the favicon into |*favicon|
  70 // if there is a favicon given. |post_data| is set for POST base keywords to
  71 // the contents of the actual POST (with %s for the search term).
  72 bool ParseBookmarkFromLine(const std::string& line,
  73                            const std::string& charset,
  74                            base::string16* title,
  75                            GURL* url,
  76                            GURL* favicon,
  77                            base::string16* shortcut,
  78                            base::Time* add_date,
  79                            base::string16* post_data);
  80 // Save bookmarks imported from browsers with Firefox 2 compatible bookmark
  81 // systems such as Epiphany. This bookmark format is the same as that of the
  82 // basic Firefox 2 bookmark, but it misses additional properties and uses
  83 // lower-case tag:
  84 //   ...<h1>Bookmarks</h1><dl>
  85 //   <dt><a href="url">name</a></dt>
  86 //   <dt><a href="url">name</a></dt>
  87 //   </dl>
  88 bool ParseMinimumBookmarkFromLine(const std::string& line,
  89                                   const std::string& charset,
  90                                   base::string16* title,
  91                                   GURL* url);
  92
  93 }  // namespace internal
  94
  95 }  // namespace bookmark_html_reader
  96
  97 #endif  // CHROME_UTILITY_IMPORTER_BOOKMARK_HTML_READER_H_