Componentize HistoryMatch

chrome/browser/autocomplete/history_provider_util.h

-// Copyright (c) 2012 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 CHROME_BROWSER_AUTOCOMPLETE_HISTORY_PROVIDER_UTIL_H_
-#define CHROME_BROWSER_AUTOCOMPLETE_HISTORY_PROVIDER_UTIL_H_
-
-#include <deque>
-#include <vector>
-
-#include "chrome/browser/history/history_types.h"
-
-namespace history {
-
-// Used for intermediate history result operations.
-struct HistoryMatch {
-  // Required for STL, we don't use this directly.
-  HistoryMatch();
-
-  HistoryMatch(const URLRow& url_info,
-               size_t input_location,
-               bool match_in_scheme,
-               bool innermost_match);
-
-  static bool EqualsGURL(const HistoryMatch& h, const GURL& url);
-
-  // Returns true if url in this HistoryMatch is just a host
-  // (e.g. "http://www.google.com/") and not some other subpage
-  // (e.g. "http://www.google.com/foo.html").
-  bool IsHostOnly() const;
-
-  URLRow url_info;
-
-  // The offset of the user's input within the URL.
-  size_t input_location;
-
-  // Whether this is a match in the scheme.  This determines whether we'll go
-  // ahead and show a scheme on the URL even if the user didn't type one.
-  // If our best match was in the scheme, not showing the scheme is both
-  // confusing and, for inline autocomplete of the fill_into_edit, dangerous.
-  // (If the user types "h" and we match "http://foo/", we need to inline
-  // autocomplete that, not "foo/", which won't show anything at all, and
-  // will mislead the user into thinking the What You Typed match is what's
-  // selected.)
-  bool match_in_scheme;
-
-  // A match after any scheme/"www.", if the user input could match at both
-  // locations.  If the user types "w", an innermost match ("website.com") is
-  // better than a non-innermost match ("www.google.com").  If the user types
-  // "x", no scheme in our prefix list (or "www.") begins with x, so all
-  // matches are, vacuously, "innermost matches".
-  bool innermost_match;
-};
-typedef std::deque<HistoryMatch> HistoryMatches;
-
-}  // namespace history
-
-#endif  // CHROME_BROWSER_AUTOCOMPLETE_HISTORY_PROVIDER_UTIL_H_