chrome/browser/ui/search/instant_overlay_model_observer.h - Issue 22694002: InstantExtended: Nuke InstantOverlayController.

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Side by Side Diff: chrome/browser/ui/search/instant_overlay_model_observer.h

Issue 22694002: InstantExtended: Nuke InstantOverlayController. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Address comments. Created 7 years, 4 months ago

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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_UI_SEARCH_INSTANT_OVERLAY_MODEL_OBSERVER_H_

6 #define CHROME_BROWSER_UI_SEARCH_INSTANT_OVERLAY_MODEL_OBSERVER_H_

7

8 class InstantOverlayModel;

9

10 // This class defines the observer interface for the InstantOverlayModel.

11 class InstantOverlayModelObserver {

12 public:

13 // Informs the observer that the overlay state has changed. This can mean

14 // either the model state changed or the contents of the overlay changed.

15 virtual void OverlayStateChanged(const InstantOverlayModel& model) = 0;

16

17 protected:

18 ~InstantOverlayModelObserver() {}

19 };

20

21 #endif // CHROME_BROWSER_UI_SEARCH_INSTANT_OVERLAY_MODEL_OBSERVER_H_

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