autocomplete_classifier.h revision 3345a6884c488ff3a535c2c9acdd33d74b37e311 
1// Copyright (c) 2010 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_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_CLASSIFIER_H_
6#define CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_CLASSIFIER_H_
7#pragma once
8
9#include <string>
10
11#include "base/basictypes.h"
12#include "base/scoped_ptr.h"
13
14class AutocompleteController;
15struct AutocompleteMatch;
16class GURL;
17class Profile;
18
19class AutocompleteClassifier {
20 public:
21  explicit AutocompleteClassifier(Profile* profile);
22  virtual ~AutocompleteClassifier();
23
24  // Given some string |text| that the user wants to use for navigation,
25  // determines how it should be interpreted.  |desired_tld| is the user's
26  // desired TLD, if any; see AutocompleteInput::desired_tld().  |match| should
27  // be a non-NULL outparam that will be set to the default match for this
28  // input, if any (for invalid input, there will be no default match, and
29  // |match| will be left unchanged).  |alternate_nav_url| is a possibly-NULL
30  // outparam that, if non-NULL, will be set to the navigational URL (if any) in
31  // case of an accidental search; see comments on
32  // AutocompleteResult::alternate_nav_url_ in autocomplete.h.
33  void Classify(const std::wstring& text,
34                const std::wstring& desired_tld,
35                AutocompleteMatch* match,
36                GURL* alternate_nav_url);
37
38 private:
39  scoped_ptr<AutocompleteController> controller_;
40
41  DISALLOW_IMPLICIT_CONSTRUCTORS(AutocompleteClassifier);
42};
43
44#endif  // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_CLASSIFIER_H_
45