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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.
#ifndef CHROME_BROWSER_UI_VIEWS_EVENT_UTILS_H_
#define CHROME_BROWSER_UI_VIEWS_EVENT_UTILS_H_
#include <optional>
#include "chrome/browser/ui/views/chrome_views_export.h"
namespace ui {
class Event;
class KeyEvent;
}
namespace event_utils {
// Returns true if the specified event may have a
// WindowOptionDisposition.
CHROME_VIEWS_EXPORT bool IsPossibleDispositionEvent(const ui::Event& event);
enum class ReorderDirection {
// The item should move to a previous entry in an ordered list (this
// corresponds to "left" in a left-to-right UI).
kPrevious,
// The item should move to a further entry in an ordered list (this
// corresponds to "right" in a left-to-right UI).
kNext,
};
// Some keyboard commands are used to reorder items, such as tabs in the
// tabstrip or actions in the toolbar. If the event corresponds to a reorder
// command, returns the direction of the reorder. If the event does not
// correspond to a reorder, returns nullopt.
CHROME_VIEWS_EXPORT std::optional<ReorderDirection>
GetReorderCommandForKeyboardEvent(const ui::KeyEvent& event);
} // namespace event_utils
#endif // CHROME_BROWSER_UI_VIEWS_EVENT_UTILS_H_
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