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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROME_BROWSER_UI_METRO_PINNED_STATE_OBSERVER_H_ | |
6 #define CHROME_BROWSER_UI_METRO_PINNED_STATE_OBSERVER_H_ | |
7 | |
8 namespace content { | |
9 class WebContents; | |
10 } | |
11 | |
12 // Objects implement this interface to get notified about changes in the | |
13 // metro pinned state. | |
14 class MetroPinnedStateObserver { | |
15 public: | |
16 // Notification that the pinned state of the current URL changed. | |
17 virtual void MetroPinnedStateChanged(content::WebContents* source, | |
18 bool is_pinned) = 0; | |
19 | |
20 protected: | |
21 virtual ~MetroPinnedStateObserver() {} | |
22 }; | |
23 | |
24 #endif // CHROME_BROWSER_UI_METRO_PINNED_STATE_OBSERVER_H_ | |
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