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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_QUICK_INSERT_VIEWS_QUICK_INSERT_PSEUDO_FOCUS_HANDLER_H_
#define ASH_QUICK_INSERT_VIEWS_QUICK_INSERT_PSEUDO_FOCUS_HANDLER_H_
#include "ash/ash_export.h"
namespace ash {
enum class QuickInsertPseudoFocusDirection;
// Interface for classes that have pseudo focusable elements, which can look and
// behave as if they were focused without having actual focus. We use "pseudo
// focus" since actual view focus generally stays on the Quick Insert search
// field, which just forwards user actions to be handled by pseudo focused
// elements if needed (e.g. to select an item when the user presses the enter
// key).
class ASH_EXPORT QuickInsertPseudoFocusHandler {
public:
virtual ~QuickInsertPseudoFocusHandler() = default;
// Returns true if an action was performed.
virtual bool DoPseudoFocusedAction() = 0;
// Moves pseudo focus to the pseudo focusable element in the specified
// direction, or returns false if there is no such element.
virtual bool MovePseudoFocusUp() = 0;
virtual bool MovePseudoFocusDown() = 0;
virtual bool MovePseudoFocusLeft() = 0;
virtual bool MovePseudoFocusRight() = 0;
// Moves pseudo focus to the next (or previous) pseudo focusable element, or
// returns false if there is no such element.
virtual bool AdvancePseudoFocus(
QuickInsertPseudoFocusDirection direction) = 0;
};
} // namespace ash
#endif // ASH_QUICK_INSERT_VIEWS_QUICK_INSERT_PSEUDO_FOCUS_HANDLER_H_
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