OLD | NEW |
1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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_UI_APP_LIST_START_PAGE_OBSERVER_H_ | 5 #ifndef CHROME_BROWSER_UI_APP_LIST_START_PAGE_OBSERVER_H_ |
6 #define CHROME_BROWSER_UI_APP_LIST_START_PAGE_OBSERVER_H_ | 6 #define CHROME_BROWSER_UI_APP_LIST_START_PAGE_OBSERVER_H_ |
7 | 7 |
8 #include "base/strings/string16.h" | 8 #include "base/strings/string16.h" |
9 | 9 |
10 namespace app_list { | 10 namespace app_list { |
11 | 11 |
12 class StartPageObserver { | 12 class StartPageObserver { |
13 public: | 13 public: |
14 // Invoked when a search query happens from the start page. | 14 // Invoked when a search query happens from the start page. |
15 virtual void OnSearch(const base::string16& query) = 0; | 15 virtual void OnSearch(const base::string16& query) = 0; |
16 | 16 |
| 17 // Invoked when the online speech recognition state is changed. |recognizing| |
| 18 // is the new state and true when the speech recognition is running currently. |
| 19 virtual void OnSpeechRecognitionStateChanged(bool recognizing) = 0; |
| 20 |
17 protected: | 21 protected: |
18 virtual ~StartPageObserver() {} | 22 virtual ~StartPageObserver() {} |
19 }; | 23 }; |
20 | 24 |
21 } // namespace app_list | 25 } // namespace app_list |
22 | 26 |
23 #endif // CHROME_BROWSER_UI_APP_LIST_START_PAGE_OBSERVER_H_ | 27 #endif // CHROME_BROWSER_UI_APP_LIST_START_PAGE_OBSERVER_H_ |
OLD | NEW |