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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 #include "chrome/browser/instant/instant_preview_controller.h" | |
| 6 | |
| 7 #include "chrome/browser/ui/browser.h" | |
| 8 #include "chrome/browser/ui/browser_instant_controller.h" | |
| 9 | |
| 10 InstantPreviewController::InstantPreviewController(Browser* browser) | |
| 11 : browser_(browser) { | |
| 12 if (browser_->instant_controller()) | |
| 13 browser_->instant_controller()->instant()->model()->AddObserver(this); | |
| 14 } | |
| 15 | |
| 16 InstantPreviewController::~InstantPreviewController() { | |
| 17 if (browser_->instant_controller()) | |
| 18 browser_->instant_controller()->instant()->model()->RemoveObserver(this); | |
| 19 } | |
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