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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 TemplateURLService to find the set of keywords. | 9 // KeywordProvider uses a TemplateURLService to find the set of keywords. |
| 10 | 10 |
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| 88 // keyword, returns that keyword; returns the empty string otherwise. | 88 // keyword, returns that keyword; returns the empty string otherwise. |
| 89 base::string16 GetKeywordForText(const base::string16& text) const; | 89 base::string16 GetKeywordForText(const base::string16& text) const; |
| 90 | 90 |
| 91 // Creates a fully marked-up AutocompleteMatch for a specific keyword. | 91 // Creates a fully marked-up AutocompleteMatch for a specific keyword. |
| 92 AutocompleteMatch CreateVerbatimMatch(const base::string16& text, | 92 AutocompleteMatch CreateVerbatimMatch(const base::string16& text, |
| 93 const base::string16& keyword, | 93 const base::string16& keyword, |
| 94 const AutocompleteInput& input); | 94 const AutocompleteInput& input); |
| 95 | 95 |
| 96 // AutocompleteProvider: | 96 // AutocompleteProvider: |
| 97 virtual void Start(const AutocompleteInput& input, | 97 virtual void Start(const AutocompleteInput& input, |
| 98 bool minimal_changes) OVERRIDE; | 98 bool minimal_changes) override; |
| 99 virtual void Stop(bool clear_cached_results) OVERRIDE; | 99 virtual void Stop(bool clear_cached_results) override; |
| 100 | 100 |
| 101 private: | 101 private: |
| 102 friend class KeywordExtensionsDelegateImpl; | 102 friend class KeywordExtensionsDelegateImpl; |
| 103 | 103 |
| 104 virtual ~KeywordProvider(); | 104 virtual ~KeywordProvider(); |
| 105 | 105 |
| 106 // Extracts the keyword from |input| into |keyword|. Any remaining characters | 106 // Extracts the keyword from |input| into |keyword|. Any remaining characters |
| 107 // after the keyword are placed in |remaining_input|. Returns true if |input| | 107 // after the keyword are placed in |remaining_input|. Returns true if |input| |
| 108 // is valid and has a keyword. This makes use of SplitKeywordFromInput to | 108 // is valid and has a keyword. This makes use of SplitKeywordFromInput to |
| 109 // extract the keyword and remaining string, and uses | 109 // extract the keyword and remaining string, and uses |
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| 149 TemplateURLService* model_; | 149 TemplateURLService* model_; |
| 150 | 150 |
| 151 // Delegate to handle the extensions-only logic for KeywordProvider. | 151 // Delegate to handle the extensions-only logic for KeywordProvider. |
| 152 // NULL when extensions are not enabled. May be NULL for tests. | 152 // NULL when extensions are not enabled. May be NULL for tests. |
| 153 scoped_ptr<KeywordExtensionsDelegate> extensions_delegate_; | 153 scoped_ptr<KeywordExtensionsDelegate> extensions_delegate_; |
| 154 | 154 |
| 155 DISALLOW_COPY_AND_ASSIGN(KeywordProvider); | 155 DISALLOW_COPY_AND_ASSIGN(KeywordProvider); |
| 156 }; | 156 }; |
| 157 | 157 |
| 158 #endif // COMPONENTS_OMNIBOX_KEYWORD_PROVIDER_H_ | 158 #endif // COMPONENTS_OMNIBOX_KEYWORD_PROVIDER_H_ |
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