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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_AUTOCOMPLETE_SHORTCUTS_PROVIDER_H_ | 5 #ifndef CHROME_BROWSER_AUTOCOMPLETE_SHORTCUTS_PROVIDER_H_ |
6 #define CHROME_BROWSER_AUTOCOMPLETE_SHORTCUTS_PROVIDER_H_ | 6 #define CHROME_BROWSER_AUTOCOMPLETE_SHORTCUTS_PROVIDER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <set> | 9 #include <set> |
10 #include <string> | 10 #include <string> |
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43 virtual ~ShortcutsProvider(); | 43 virtual ~ShortcutsProvider(); |
44 | 44 |
45 // ShortcutsBackendObserver: | 45 // ShortcutsBackendObserver: |
46 virtual void OnShortcutsLoaded() OVERRIDE; | 46 virtual void OnShortcutsLoaded() OVERRIDE; |
47 | 47 |
48 // Performs the autocomplete matching and scoring. | 48 // Performs the autocomplete matching and scoring. |
49 void GetMatches(const AutocompleteInput& input); | 49 void GetMatches(const AutocompleteInput& input); |
50 | 50 |
51 // Returns an AutocompleteMatch corresponding to |shortcut|. Assigns it | 51 // Returns an AutocompleteMatch corresponding to |shortcut|. Assigns it |
52 // |relevance| score in the process, and highlights the description and | 52 // |relevance| score in the process, and highlights the description and |
53 // contents against |term_string|, which should be the lower-cased version | 53 // contents against |input|, which should be the lower-cased version |
54 // of the user's input. |term_string|, |fixed_up_term_string|, and | 54 // of the user's input. |input|, |fixed_up_input|, and |
55 // |term_string_as_gurl| are used to decide what can be inlined. If | 55 // |input_as_gurl| are used to decide what can be inlined. |
56 // |prevent_inline_autocomplete|, no matches with inline completions will | |
57 // be allowed to be the default match. | |
58 AutocompleteMatch ShortcutToACMatch( | 56 AutocompleteMatch ShortcutToACMatch( |
59 const history::ShortcutsDatabase::Shortcut& shortcut, | 57 const history::ShortcutsDatabase::Shortcut& shortcut, |
60 int relevance, | 58 int relevance, |
61 const base::string16& term_string, | 59 const AutocompleteInput& input, |
62 const base::string16& fixed_up_term_string, | 60 const AutocompleteInput& fixed_up_input, |
63 const GURL& term_string_as_gurl, | 61 const GURL& input_as_gurl); |
64 const bool prevent_inline_autocomplete); | |
65 | 62 |
66 // Returns a map mapping characters to groups of words from |text| that start | 63 // Returns a map mapping characters to groups of words from |text| that start |
67 // with those characters, ordered lexicographically descending so that longer | 64 // with those characters, ordered lexicographically descending so that longer |
68 // words appear before their prefixes (if any) within a particular | 65 // words appear before their prefixes (if any) within a particular |
69 // equal_range(). | 66 // equal_range(). |
70 static WordMap CreateWordMapForString(const base::string16& text); | 67 static WordMap CreateWordMapForString(const base::string16& text); |
71 | 68 |
72 // Given |text| and a corresponding base set of classifications | 69 // Given |text| and a corresponding base set of classifications |
73 // |original_class|, adds ACMatchClassification::MATCH markers for all | 70 // |original_class|, adds ACMatchClassification::MATCH markers for all |
74 // instances of the words from |find_words| within |text| and returns the | 71 // instances of the words from |find_words| within |text| and returns the |
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103 | 100 |
104 int CalculateScore(const base::string16& terms, | 101 int CalculateScore(const base::string16& terms, |
105 const history::ShortcutsDatabase::Shortcut& shortcut, | 102 const history::ShortcutsDatabase::Shortcut& shortcut, |
106 int max_relevance); | 103 int max_relevance); |
107 | 104 |
108 std::string languages_; | 105 std::string languages_; |
109 bool initialized_; | 106 bool initialized_; |
110 }; | 107 }; |
111 | 108 |
112 #endif // CHROME_BROWSER_AUTOCOMPLETE_SHORTCUTS_PROVIDER_H_ | 109 #endif // CHROME_BROWSER_AUTOCOMPLETE_SHORTCUTS_PROVIDER_H_ |
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