magnetar/fe_calckey/frontend/client/src/directives/adaptive-border.ts

32 lines
927 B
TypeScript

import { Directive } from "vue";
export default {
mounted(src, binding, vn) {
const getBgColor = (el: HTMLElement) => {
const style = window.getComputedStyle(el);
if (
style.backgroundColor &&
!["rgba(0, 0, 0, 0)", "rgba(0,0,0,0)", "transparent"].includes(
style.backgroundColor
)
) {
return style.backgroundColor;
} else {
return el.parentElement
? getBgColor(el.parentElement)
: "transparent";
}
};
const parentBg = getBgColor(src.parentElement);
const myBg = window.getComputedStyle(src).backgroundColor;
if (parentBg === myBg) {
src.style.borderColor = "var(--divider)";
} else {
src.style.borderColor = myBg;
}
},
} as Directive;