@blueprintjs/core/lib/esnext/components/overlay/overlayUtils.js

Core styles & components

/*
 * Copyright 2024 Palantir Technologies, Inc. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { OVERLAY_END_FOCUS_TRAP, OVERLAY_START_FOCUS_TRAP } from "../../common/classes";
import { getRef } from "../../common/refs";
import { getFocusableElements } from "../../common/utils/domUtils";
/**
 * Returns the keyboard-focusable elements inside a given container element, ignoring focus traps
 * rendered by Overlay/Overlay2.
 */
export function getKeyboardFocusableElements(container) {
    const containerElement = getRef(container);
    const focusableElements = containerElement != null
        ? // Note: Order may not be correct if children elements use tabindex values > 0.
            getFocusableElements(containerElement)
        : [];
    return focusableElements.filter(el => !el.classList.contains(OVERLAY_START_FOCUS_TRAP) && !el.classList.contains(OVERLAY_END_FOCUS_TRAP));
}
//# sourceMappingURL=overlayUtils.js.map