59 lines
2.1 KiB
JavaScript
59 lines
2.1 KiB
JavaScript
import { isShadowRoot } from "./aria.mjs";
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import { isClient } from "../browser.mjs";
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import { isNumber, isObject, isString, isStringNumber } from "../types.mjs";
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import { camelize } from "../strings.mjs";
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import { entriesOf, keysOf } from "../objects.mjs";
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import { debugWarn } from "../error.mjs";
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//#region ../../packages/utils/dom/style.ts
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const SCOPE = "utils/dom/style";
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const classNameToArray = (cls = "") => cls.split(" ").filter((item) => !!item.trim());
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const hasClass = (el, cls) => {
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if (!el || !cls) return false;
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if (cls.includes(" ")) throw new Error("className should not contain space.");
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return el.classList.contains(cls);
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};
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const addClass = (el, cls) => {
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if (!el || !cls.trim()) return;
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el.classList.add(...classNameToArray(cls));
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};
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const removeClass = (el, cls) => {
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if (!el || !cls.trim()) return;
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el.classList.remove(...classNameToArray(cls));
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};
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const getStyle = (element, styleName) => {
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if (!isClient || !element || !styleName || isShadowRoot(element)) return "";
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let key = camelize(styleName);
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if (key === "float") key = "cssFloat";
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try {
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const style = element.style[key];
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if (style) return style;
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const computed = document.defaultView?.getComputedStyle(element, "");
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return computed ? computed[key] : "";
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} catch {
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return element.style[key];
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}
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};
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const setStyle = (element, styleName, value) => {
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if (!element || !styleName) return;
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if (isObject(styleName)) entriesOf(styleName).forEach(([prop, value]) => setStyle(element, prop, value));
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else {
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const key = camelize(styleName);
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element.style[key] = value;
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}
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};
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const removeStyle = (element, style) => {
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if (!element || !style) return;
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if (isObject(style)) keysOf(style).forEach((prop) => removeStyle(element, prop));
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else setStyle(element, style, "");
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};
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function addUnit(value, defaultUnit = "px") {
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if (!value && value !== 0) return "";
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if (isNumber(value) || isStringNumber(value)) return `${value}${defaultUnit}`;
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else if (isString(value)) return value;
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debugWarn(SCOPE, "binding value must be a string or number");
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}
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//#endregion
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export { addClass, addUnit, classNameToArray, getStyle, hasClass, removeClass, removeStyle, setStyle };
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//# sourceMappingURL=style.mjs.map
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