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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.
#include "chrome/browser/ui/views/event_utils.h"
#include "base/i18n/rtl.h"
#include "ui/events/event.h"
#include "ui/events/event_constants.h"
#include "ui/events/types/event_type.h"
namespace event_utils {
bool IsPossibleDispositionEvent(const ui::Event& event) {
return event.IsMouseEvent() && (event.flags() & (ui::EF_LEFT_MOUSE_BUTTON |
ui::EF_MIDDLE_MOUSE_BUTTON));
}
std::optional<ReorderDirection> GetReorderCommandForKeyboardEvent(
const ui::KeyEvent& event) {
constexpr int kModifierFlag =
#if BUILDFLAG(IS_MAC)
ui::EF_COMMAND_DOWN;
#else
ui::EF_CONTROL_DOWN;
#endif
if (event.type() != ui::EventType::kKeyPressed ||
(event.flags() & kModifierFlag) == 0) {
return std::nullopt;
}
const bool is_right = event.key_code() == ui::VKEY_RIGHT;
const bool is_left = event.key_code() == ui::VKEY_LEFT;
if (!is_left && !is_right) {
return std::nullopt;
}
const bool is_rtl = base::i18n::IsRTL();
const bool is_next = (is_right && !is_rtl) || (is_left && is_rtl);
return is_next ? ReorderDirection::kNext : ReorderDirection::kPrevious;
}
} // namespace event_utils
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