Index: components/bookmarks/core/browser/bookmark_index.h |
diff --git a/components/bookmarks/core/browser/bookmark_index.h b/components/bookmarks/core/browser/bookmark_index.h |
deleted file mode 100644 |
index f82742c493d8b7dd188cf83ac3d996e85f905ee8..0000000000000000000000000000000000000000 |
--- a/components/bookmarks/core/browser/bookmark_index.h |
+++ /dev/null |
@@ -1,120 +0,0 @@ |
-// Copyright 2014 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_BOOKMARKS_CORE_BROWSER_BOOKMARK_INDEX_H_ |
-#define COMPONENTS_BOOKMARKS_CORE_BROWSER_BOOKMARK_INDEX_H_ |
- |
-#include <map> |
-#include <set> |
-#include <string> |
-#include <vector> |
- |
-#include "base/basictypes.h" |
-#include "base/strings/string16.h" |
-#include "components/query_parser/query_parser.h" |
- |
-class BookmarkClient; |
-class BookmarkNode; |
-struct BookmarkMatch; |
- |
-// BookmarkIndex maintains an index of the titles and URLs of bookmarks for |
-// quick look up. BookmarkIndex is owned and maintained by BookmarkModel, you |
-// shouldn't need to interact directly with BookmarkIndex. |
-// |
-// BookmarkIndex maintains the index (index_) as a map of sets. The map (type |
-// Index) maps from a lower case string to the set (type NodeSet) of |
-// BookmarkNodes that contain that string in their title or URL. |
-class BookmarkIndex { |
- public: |
- // |index_urls| says whether URLs should be stored in the index in addition |
- // to bookmark titles. |languages| used to help parse IDNs in URLs for the |
- // bookmark index. |
- BookmarkIndex(BookmarkClient* client, |
- bool index_urls, |
- const std::string& languages); |
- ~BookmarkIndex(); |
- |
- // Invoked when a bookmark has been added to the model. |
- void Add(const BookmarkNode* node); |
- |
- // Invoked when a bookmark has been removed from the model. |
- void Remove(const BookmarkNode* node); |
- |
- // Returns up to |max_count| of bookmarks containing each term from |
- // the text |query| in either the title or the URL. |
- void GetBookmarksMatching( |
- const base::string16& query, |
- size_t max_count, |
- std::vector<BookmarkMatch>* results); |
- |
- private: |
- typedef std::vector<const BookmarkNode*> Nodes; |
- typedef std::set<const BookmarkNode*> NodeSet; |
- typedef std::map<base::string16, NodeSet> Index; |
- |
- struct Match; |
- typedef std::vector<Match> Matches; |
- |
- // Extracts |matches.nodes| into Nodes, sorts the pairs in decreasing order of |
- // typed count (if supported by the client), and then de-dupes the matches. |
- void SortMatches(const Matches& matches, Nodes* sorted_nodes) const; |
- |
- // Add |node| to |results| if the node matches the query. |
- void AddMatchToResults( |
- const BookmarkNode* node, |
- query_parser::QueryParser* parser, |
- const query_parser::QueryNodeStarVector& query_nodes, |
- std::vector<BookmarkMatch>* results); |
- |
- // Populates |matches| for the specified term. If |first_term| is true, this |
- // is the first term in the query. Returns true if there is at least one node |
- // matching the term. |
- bool GetBookmarksMatchingTerm(const base::string16& term, |
- bool first_term, |
- Matches* matches); |
- |
- // Iterates over |matches| updating each Match's nodes to contain the |
- // intersection of the Match's current nodes and the nodes at |index_i|. |
- // If the intersection is empty, the Match is removed. |
- // |
- // This is invoked from GetBookmarksMatchingTerm. |
- void CombineMatchesInPlace(const Index::const_iterator& index_i, |
- Matches* matches); |
- |
- // Iterates over |current_matches| calculating the intersection between the |
- // Match's nodes and the nodes at |index_i|. If the intersection between the |
- // two is non-empty, a new match is added to |result|. |
- // |
- // This differs from CombineMatchesInPlace in that if the intersection is |
- // non-empty the result is added to result, not combined in place. This |
- // variant is used for prefix matching. |
- // |
- // This is invoked from GetBookmarksMatchingTerm. |
- void CombineMatches(const Index::const_iterator& index_i, |
- const Matches& current_matches, |
- Matches* result); |
- |
- // Returns the set of query words from |query|. |
- std::vector<base::string16> ExtractQueryWords(const base::string16& query); |
- |
- // Adds |node| to |index_|. |
- void RegisterNode(const base::string16& term, const BookmarkNode* node); |
- |
- // Removes |node| from |index_|. |
- void UnregisterNode(const base::string16& term, const BookmarkNode* node); |
- |
- Index index_; |
- |
- BookmarkClient* const client_; |
- |
- // Languages used to help parse IDNs in URLs for the bookmark index. |
- const std::string languages_; |
- |
- // True if URLs are stored in the index as well as bookmark titles. |
- const bool index_urls_; |
- |
- DISALLOW_COPY_AND_ASSIGN(BookmarkIndex); |
-}; |
- |
-#endif // COMPONENTS_BOOKMARKS_CORE_BROWSER_BOOKMARK_INDEX_H_ |