Omnibox: Make URLs of Bookmarks Searchable

components/bookmarks/core/browser/bookmark_match.cc

Index: components/bookmarks/core/browser/bookmark_match.cc
diff --git a/components/bookmarks/core/browser/bookmark_match.cc b/components/bookmarks/core/browser/bookmark_match.cc
new file mode 100644
index 0000000000000000000000000000000000000000..6a3d303ff79fdb750b18e90c50114985203fb913
--- /dev/null
+++ b/components/bookmarks/core/browser/bookmark_match.cc
@@ -0,0 +1,44 @@
+// 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.
+
+#include "components/bookmarks/core/browser/bookmark_match.h"
+
+#include "base/logging.h"
+#include "base/strings/string16.h"
+
+BookmarkMatch::BookmarkMatch() : node(NULL) {}
+
+BookmarkMatch::~BookmarkMatch() {}
+
+// static
+std::vector<size_t> BookmarkMatch::OffsetsFromMatchPositions(
+    const MatchPositions& match_positions) {
+  std::vector<size_t> offsets;
+  for (MatchPositions::const_iterator i = match_positions.begin();
+       i != match_positions.end(); ++i) {
+    offsets.push_back(i->first);
+    offsets.push_back(i->second);
+  }
+  return offsets;
+}
+
+// static
+BookmarkMatch::MatchPositions BookmarkMatch::ReplaceOffsetsInMatchPositions(
+    const MatchPositions& match_positions,
+    const std::vector<size_t>& offsets) {
+  DCHECK_EQ(2 * match_positions.size(), offsets.size());
+  MatchPositions new_match_positions;
+  std::vector<size_t>::const_iterator offset_iter = offsets.begin();
+  for (MatchPositions::const_iterator match_iter = match_positions.begin();
+       match_iter != match_positions.end(); ++match_iter, ++offset_iter) {
+    const size_t begin = *offset_iter;
+    ++offset_iter;
+    const size_t end = *offset_iter;
+    if ((begin != base::string16::npos) && (end != base::string16::npos)) {
+      const MatchPosition new_match_position(begin, end);
+      new_match_positions.push_back(new_match_position);
+    }
+  }
+  return new_match_positions;
+}