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// Copyright 2013 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_OMNIBOX_OMNIBOX_POPUP_MODEL_OBSERVER_H_
#define CHROME_BROWSER_UI_OMNIBOX_OMNIBOX_POPUP_MODEL_OBSERVER_H_
// Allows observers to react and update accordingly when state of
// |OmniboxPopupModel| changes, e.g. when the omnibox popup is shown or hidden.
class OmniboxPopupModelObserver {
public:
// Informs observers that omnibox popup has been shown or hidden.
virtual void OnOmniboxPopupShownOrHidden() = 0;
};
#endif // CHROME_BROWSER_UI_OMNIBOX_OMNIBOX_POPUP_MODEL_OBSERVER_H_
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