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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_OMNIBOX_OMNIBOX_POPUP_NON_VIEW_H_
#define CHROME_BROWSER_UI_OMNIBOX_OMNIBOX_POPUP_NON_VIEW_H_
#include "chrome/browser/ui/omnibox/omnibox_popup_model.h"
#include "chrome/browser/ui/omnibox/omnibox_popup_view.h"
class OmniboxEditModel;
// A view representing the contents of the omnibox popup. This headless view is
// used when Instant is doing the actual rendering of the suggestions. The
// Omnibox still needs a model-like object, so that is provided here. But the
// view portion itself is not displayed.
class OmniboxPopupNonView : public OmniboxPopupView {
public:
explicit OmniboxPopupNonView(OmniboxEditModel* edit_model);
// Overridden from OmniboxPopupView:
virtual bool IsOpen() const OVERRIDE;
virtual void InvalidateLine(size_t line) OVERRIDE;
virtual void UpdatePopupAppearance() OVERRIDE;
virtual gfx::Rect GetTargetBounds() OVERRIDE;
virtual void PaintUpdatesNow() OVERRIDE;
virtual void OnDragCanceled() OVERRIDE;
protected:
virtual ~OmniboxPopupNonView();
private:
OmniboxPopupModel model_;
// |is_open_| reflects whether the OmniboxEditModel has a non-empty result
// set. However, we can't get rid of this variable and just use the model's
// state directly, as there's at least one situation when the model's result
// set has been emptied, but the popup should still be considered to be open
// until UpdatePopupAppearance() is called (cf: |was_open| in
// OmniboxEditModel::OnResultChanged()).
bool is_open_;
DISALLOW_COPY_AND_ASSIGN(OmniboxPopupNonView);
};
#endif // CHROME_BROWSER_UI_OMNIBOX_OMNIBOX_POPUP_NON_VIEW_H_
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