motion-dom/dist/es/gestures/press/utils/keyboard.mjs

import { isPressing } from './state.mjs';

/**
 * Filter out events that are not "Enter" keys.
 */
function filterEvents(callback) {
    return (event) => {
        if (event.key !== "Enter")
            return;
        callback(event);
    };
}
function firePointerEvent(target, type) {
    target.dispatchEvent(new PointerEvent("pointer" + type, { isPrimary: true, bubbles: true }));
}
const enableKeyboardPress = (element, eventOptions) => {
    /**
     * Listeners are scoped to this focus and all released on blur, rather
     * than added per Enter press, so they can't accumulate and fire
     * duplicate pointerup/pointercancel events. See #3935.
     */
    let isKeyPressing = false;
    const handleKeydown = filterEvents(() => {
        if (isKeyPressing || isPressing.has(element))
            return;
        isKeyPressing = true;
        firePointerEvent(element, "down");
    });
    const handleKeyup = filterEvents(() => {
        if (!isKeyPressing)
            return;
        isKeyPressing = false;
        firePointerEvent(element, "up");
    });
    element.addEventListener("keydown", handleKeydown, eventOptions);
    element.addEventListener("keyup", handleKeyup, eventOptions);
    /**
     * On blur, remove the key listeners and cancel any keyboard press.
     */
    element.addEventListener("blur", () => {
        element.removeEventListener("keydown", handleKeydown);
        element.removeEventListener("keyup", handleKeyup);
        if (isKeyPressing)
            firePointerEvent(element, "cancel");
    }, { ...eventOptions, once: true });
};

export { enableKeyboardPress };
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