25 lines
681 B
TypeScript
25 lines
681 B
TypeScript
import { Directive } from 'vue';
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export default {
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mounted(src, binding, vn) {
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const getBgColor = (el: HTMLElement) => {
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const style = window.getComputedStyle(el);
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if (style.backgroundColor && !['rgba(0, 0, 0, 0)', 'rgba(0,0,0,0)', 'transparent'].includes(style.backgroundColor)) {
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return style.backgroundColor;
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} else {
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return getBgColor(el.parentElement);
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}
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}
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const parentBg = getBgColor(src.parentElement);
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const myBg = getComputedStyle(document.documentElement).getPropertyValue('--panel');
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if (parentBg === myBg) {
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src.style.backgroundColor = 'var(--bg)';
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} else {
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src.style.backgroundColor = 'var(--panel)';
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}
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},
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} as Directive;
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