Allow systematic prefix search in bookmarks.

components/bookmarks/browser/bookmark_model.h

 // 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_BROWSER_BOOKMARK_MODEL_H_
 #define COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_MODEL_H_
 
 #include <map>
 #include <set>
 #include <vector>
@@ skipping 218 matching lines @@
   // Sets the date when the folder was modified.
   void SetDateFolderModified(const BookmarkNode* node, const base::Time time);
 
   // Resets the 'date modified' time of the node to 0. This is used during
   // importing to exclude the newly created folders from showing up in the
   // combobox of most recently modified folders.
   void ResetDateFolderModified(const BookmarkNode* node);
 
   // Returns up to |max_count| of bookmarks containing each term from |text|
   // in either the title or the URL.
+  // Short terms in the query are matched exactly.
   void GetBookmarksMatching(const base::string16& text,
                             size_t max_count,
                             std::vector<bookmarks::BookmarkMatch>* matches);
 
+  // Returns up to |max_count| of bookmarks containing each term from |text|
+  // in either the title or the URL.
+  // All terms in the query are matched by prefix.
+  void GetBookmarksMatchingPrefixes(
+      const base::string16& text,
+      size_t max_count,
+      std::vector<bookmarks::BookmarkMatch>* matches);
+
   // Sets the store to NULL, making it so the BookmarkModel does not persist
   // any changes to disk. This is only useful during testing to speed up
   // testing.
   void ClearStore();
 
   // Returns the next node ID.
   int64 next_node_id() const { return next_node_id_; }
 
   // Returns the object responsible for tracking the set of expanded nodes in
   // the bookmark editor.
@@ skipping 161 matching lines @@
 
   // See description of IsDoingExtensiveChanges above.
   int extensive_changes_;
 
   scoped_ptr<bookmarks::BookmarkExpandedStateTracker> expanded_state_tracker_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkModel);
 };
 
 #endif  // COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_MODEL_H_