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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 typedef std::multimap<char16, base::string16> WordMap; | 43 typedef std::multimap<char16, base::string16> WordMap; |
44 | 44 |
45 virtual ~ShortcutsProvider(); | 45 virtual ~ShortcutsProvider(); |
46 | 46 |
47 // ShortcutsBackendObserver: | 47 // ShortcutsBackendObserver: |
48 virtual void OnShortcutsLoaded() OVERRIDE; | 48 virtual void OnShortcutsLoaded() OVERRIDE; |
49 | 49 |
50 // Performs the autocomplete matching and scoring. | 50 // Performs the autocomplete matching and scoring. |
51 void GetMatches(const AutocompleteInput& input); | 51 void GetMatches(const AutocompleteInput& input); |
52 | 52 |
53 // Returns an AutocompleteMatch corresponding to |shortcut|. Assigns it | 53 // Returns an AutocompleteMatch corresponding to |shortcut|. |
54 // |relevance| score in the process, and highlights the description | 54 // Assigns it |relevance| score in the process, and highlights the |
55 // and contents against |term_string|, which should be the lower-cased | 55 // description and contents against |term_string|, which should be |
56 // version of the user's input. If |prevent_inline_autocomplete|, no | 56 // the lower-cased version of the user's input. |term_string| and |
57 // matches with inline completions will be allowed to be the default match. | 57 // |fixed_up_term_string| are used to decide what can be inlined. |
| 58 // If |prevent_inline_autocomplete|, no matches with inline |
| 59 // completions will be allowed to be the default match. |
58 AutocompleteMatch ShortcutToACMatch( | 60 AutocompleteMatch ShortcutToACMatch( |
59 const history::ShortcutsBackend::Shortcut& shortcut, | 61 const history::ShortcutsBackend::Shortcut& shortcut, |
60 int relevance, | 62 int relevance, |
61 const base::string16& term_string, | 63 const base::string16& term_string, |
62 bool prevent_inline_autocomplete); | 64 const base::string16& fixed_up_term_string, |
| 65 const bool prevent_inline_autocomplete); |
63 | 66 |
64 // Returns a map mapping characters to groups of words from |text| that start | 67 // Returns a map mapping characters to groups of words from |text| that start |
65 // with those characters, ordered lexicographically descending so that longer | 68 // with those characters, ordered lexicographically descending so that longer |
66 // words appear before their prefixes (if any) within a particular | 69 // words appear before their prefixes (if any) within a particular |
67 // equal_range(). | 70 // equal_range(). |
68 static WordMap CreateWordMapForString(const base::string16& text); | 71 static WordMap CreateWordMapForString(const base::string16& text); |
69 | 72 |
70 // Given |text| and a corresponding base set of classifications | 73 // Given |text| and a corresponding base set of classifications |
71 // |original_class|, adds ACMatchClassification::MATCH markers for all | 74 // |original_class|, adds ACMatchClassification::MATCH markers for all |
72 // instances of the words from |find_words| within |text| and returns the | 75 // instances of the words from |find_words| within |text| and returns the |
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102 int CalculateScore( | 105 int CalculateScore( |
103 const base::string16& terms, | 106 const base::string16& terms, |
104 const history::ShortcutsBackend::Shortcut& shortcut, | 107 const history::ShortcutsBackend::Shortcut& shortcut, |
105 int max_relevance); | 108 int max_relevance); |
106 | 109 |
107 std::string languages_; | 110 std::string languages_; |
108 bool initialized_; | 111 bool initialized_; |
109 }; | 112 }; |
110 | 113 |
111 #endif // CHROME_BROWSER_AUTOCOMPLETE_SHORTCUTS_PROVIDER_H_ | 114 #endif // CHROME_BROWSER_AUTOCOMPLETE_SHORTCUTS_PROVIDER_H_ |
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