OLD | NEW |
1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 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 | 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 // This file contains the keyword autocomplete provider. The keyword provider | 5 // This file contains the keyword autocomplete provider. The keyword provider |
6 // is responsible for remembering/suggesting user "search keyword queries" | 6 // is responsible for remembering/suggesting user "search keyword queries" |
7 // (e.g. "imdb Godzilla") and then fixing them up into valid URLs. An | 7 // (e.g. "imdb Godzilla") and then fixing them up into valid URLs. An |
8 // instance of it gets created and managed by the autocomplete controller. | 8 // instance of it gets created and managed by the autocomplete controller. |
9 // KeywordProvider uses a TemplateURLModel to find the set of keywords. | 9 // KeywordProvider uses a TemplateURLModel to find the set of keywords. |
10 // | 10 // |
(...skipping 29 matching lines...) Expand all Loading... |
40 // | 40 // |
41 // Because we do prefix matching, user input could match more than one keyword | 41 // Because we do prefix matching, user input could match more than one keyword |
42 // at once. (Example: the input "f jazz" matches all keywords starting with | 42 // at once. (Example: the input "f jazz" matches all keywords starting with |
43 // "f".) We return the best matches, up to three. | 43 // "f".) We return the best matches, up to three. |
44 // | 44 // |
45 // The resulting matches are shown with content specified by the keyword | 45 // The resulting matches are shown with content specified by the keyword |
46 // (usually "Search [name] for %s"), description "(Keyword: [keyword])", and | 46 // (usually "Search [name] for %s"), description "(Keyword: [keyword])", and |
47 // action "[keyword] %s". If the user has typed a (possibly partial) keyword | 47 // action "[keyword] %s". If the user has typed a (possibly partial) keyword |
48 // but no search terms, the suggested result is shown greyed out, with | 48 // but no search terms, the suggested result is shown greyed out, with |
49 // "<enter term(s)>" as the substituted input, and does nothing when selected. | 49 // "<enter term(s)>" as the substituted input, and does nothing when selected. |
50 class KeywordProvider : | 50 class KeywordProvider : public AutocompleteProvider, |
51 public AutocompleteProvider, | 51 public NotificationObserver { |
52 public NotificationObserver { | |
53 public: | 52 public: |
54 KeywordProvider(ACProviderListener* listener, Profile* profile); | 53 KeywordProvider(ACProviderListener* listener, Profile* profile); |
55 // For testing. | 54 // For testing. |
56 KeywordProvider(ACProviderListener* listener, TemplateURLModel* model); | 55 KeywordProvider(ACProviderListener* listener, TemplateURLModel* model); |
57 | 56 |
58 // Returns the replacement string from the user input. The replacement | 57 // Returns the replacement string from the user input. The replacement |
59 // string is the portion of the input that does not contain the keyword. | 58 // string is the portion of the input that does not contain the keyword. |
60 // For example, the replacement string for "b blah" is blah. | 59 // For example, the replacement string for "b blah" is blah. |
61 static std::wstring SplitReplacementStringFromInput( | 60 static std::wstring SplitReplacementStringFromInput( |
62 const std::wstring& input); | 61 const std::wstring& input); |
(...skipping 84 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
147 // If non-empty, holds the ID of the extension whose keyword is currently in | 146 // If non-empty, holds the ID of the extension whose keyword is currently in |
148 // the URL bar while the autocomplete popup is open. | 147 // the URL bar while the autocomplete popup is open. |
149 std::string current_keyword_extension_id_; | 148 std::string current_keyword_extension_id_; |
150 | 149 |
151 NotificationRegistrar registrar_; | 150 NotificationRegistrar registrar_; |
152 | 151 |
153 DISALLOW_COPY_AND_ASSIGN(KeywordProvider); | 152 DISALLOW_COPY_AND_ASSIGN(KeywordProvider); |
154 }; | 153 }; |
155 | 154 |
156 #endif // CHROME_BROWSER_AUTOCOMPLETE_KEYWORD_PROVIDER_H_ | 155 #endif // CHROME_BROWSER_AUTOCOMPLETE_KEYWORD_PROVIDER_H_ |
OLD | NEW |