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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// This file defines the interface class OmniboxPopupView. Each toolkit
// will implement the popup view differently, so that code is inherently
// platform specific. However, the OmniboxPopupModel needs to do some
// communication with the view. Since the model is shared between platforms,
// we need to define an interface that all view implementations will share.
#ifndef CHROME_BROWSER_UI_OMNIBOX_OMNIBOX_POPUP_VIEW_H_
#define CHROME_BROWSER_UI_OMNIBOX_OMNIBOX_POPUP_VIEW_H_
#include <stddef.h>
#include <string_view>
#include "base/memory/raw_ptr.h"
class OmniboxController;
class OmniboxPopupViewWebUI;
class OmniboxResultView;
class OmniboxSuggestionButtonRowView;
namespace ui {
struct AXNodeData;
}
class OmniboxPopupView {
public:
explicit OmniboxPopupView(OmniboxController* controller);
virtual ~OmniboxPopupView();
// Returns true if the popup is currently open.
virtual bool IsOpen() const = 0;
// Invalidates one line of the autocomplete popup.
virtual void InvalidateLine(size_t line) = 0;
// Redraws the popup window to match any changes in the result set; this may
// mean opening or closing the window.
virtual void UpdatePopupAppearance() = 0;
// Called to inform result view of button focus.
virtual void ProvideButtonFocusHint(size_t line) = 0;
// This method is called when the view should cancel any active drag (e.g.
// because the user pressed ESC). The view may or may not need to take any
// action (e.g. releasing mouse capture). Note that this can be called when
// no drag is in progress.
virtual void OnDragCanceled() = 0;
// Popup equivalent of GetAccessibleNodeData, used only by a unit test.
virtual void GetPopupAccessibleNodeData(ui::AXNodeData* node_data) const = 0;
// Returns result view button text. This is currently only needed by a single
// unit test and it would be better to eliminate it than to increase usage.
virtual std::u16string_view GetAccessibleButtonTextForResult(
size_t line) const;
virtual raw_ptr<OmniboxPopupViewWebUI> GetOmniboxPopupViewWebUI() = 0;
protected:
friend class OmniboxResultView;
friend class OmniboxSuggestionButtonRowView;
virtual OmniboxController* controller();
virtual const OmniboxController* controller() const;
private:
// Owned by the LocationBarView that owns this. Outlives this.
const raw_ptr<OmniboxController> controller_;
};
#endif // CHROME_BROWSER_UI_OMNIBOX_OMNIBOX_POPUP_VIEW_H_
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