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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 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 | 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 #include "chrome/browser/ui/search/instant_overlay_controller.h" | 5 #include "chrome/browser/ui/search/instant_overlay_controller.h" |
6 | 6 |
7 #include "chrome/browser/ui/browser.h" | 7 #include "chrome/browser/ui/browser.h" |
8 #include "chrome/browser/ui/browser_instant_controller.h" | 8 #include "chrome/browser/ui/browser_instant_controller.h" |
9 | 9 |
10 InstantOverlayController::InstantOverlayController(Browser* browser) | 10 InstantOverlayController::InstantOverlayController(Browser* browser) |
11 : browser_(browser) { | 11 : browser_(browser) { |
12 if (browser_->instant_controller()) | |
13 browser_->instant_controller()->instant()->model()->AddObserver(this); | |
14 } | 12 } |
15 | 13 |
16 InstantOverlayController::~InstantOverlayController() { | 14 InstantOverlayController::~InstantOverlayController() { |
17 if (browser_->instant_controller()) | |
18 browser_->instant_controller()->instant()->model()->RemoveObserver(this); | |
19 } | 15 } |
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