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1 // Copyright 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_INSTANT_INSTANT_PREVIEW_CONTROLLER_H_ | |
6 #define CHROME_BROWSER_INSTANT_INSTANT_PREVIEW_CONTROLLER_H_ | |
7 | |
8 #include "base/compiler_specific.h" | |
9 #include "chrome/browser/instant/instant_model_observer.h" | |
10 | |
11 class Browser; | |
12 class InstantModel; | |
13 | |
14 // Abstract base class for platform-specific Instant preview controllers. | |
15 class InstantPreviewController : public InstantModelObserver { | |
16 protected: | |
17 explicit InstantPreviewController(Browser* browser); | |
18 virtual ~InstantPreviewController(); | |
19 | |
20 Browser* const browser_; | |
21 | |
22 private: | |
23 // Overridden from InstantModelObserver: | |
24 virtual void PreviewStateChanged(const InstantModel& model) OVERRIDE = 0; | |
25 }; | |
26 | |
27 #endif // CHROME_BROWSER_INSTANT_INSTANT_PREVIEW_CONTROLLER_H_ | |
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