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// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_SEARCH_INSTANT_OVERLAY_CONTROLLER_H_
#define CHROME_BROWSER_UI_SEARCH_INSTANT_OVERLAY_CONTROLLER_H_
#include "base/compiler_specific.h"
#include "chrome/browser/ui/search/instant_overlay_model_observer.h"
class Browser;
class InstantOverlayModel;
// Abstract base class for platform-specific Instant overlay controllers.
class InstantOverlayController : public InstantOverlayModelObserver {
protected:
explicit InstantOverlayController(Browser* browser);
virtual ~InstantOverlayController();
Browser* const browser_;
private:
// Overridden from InstantOverlayModelObserver:
virtual void OverlayStateChanged(
const InstantOverlayModel& model) OVERRIDE = 0;
};
#endif // CHROME_BROWSER_UI_SEARCH_INSTANT_OVERLAY_CONTROLLER_H_
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