@lobehub/ui/es/base-ui/DraggablePanel/core/dom.mjs

Lobe UI is an open-source UI component library for building AIGC web apps

//#region src/base-ui/DraggablePanel/core/dom.ts
const isRtl = (element) => !!element && getComputedStyle(element).direction === "rtl";
let locks = 0;
let saved = {};
const lockBody = (cursor, onEscape) => {
	const { style } = document.body;
	const onKeyDown = (event) => {
		if (event.key === "Escape") {
			event.preventDefault();
			onEscape();
		}
	};
	if (locks === 0) saved = {
		cursor: style.cursor,
		userSelect: style.userSelect,
		webkitUserSelect: style.webkitUserSelect
	};
	locks += 1;
	Object.assign(style, {
		cursor,
		userSelect: "none",
		webkitUserSelect: "none"
	});
	addEventListener("keydown", onKeyDown, true);
	return () => {
		locks -= 1;
		if (locks === 0) Object.assign(style, saved);
		removeEventListener("keydown", onKeyDown, true);
	};
};
//#endregion
export { isRtl, lockBody };

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