1
Fork 0
tildes-reextended/source/content-scripts/features/themed-logo.ts

46 lines
1.8 KiB
TypeScript

import {log, querySelector} from "../../utilities/exports.js";
export function runThemedLogoFeature() {
if (themedLogo()) {
log("Themed Logo: Initialized.");
}
}
const tildesLogo = `
<svg xmlns="http://www.w3.org/2000/svg" width="32px" height="32px" viewBox="0 0 100 100">
<rect fill="var(--background-primary-color)" width="100" height="100"/>
<rect fill="var(--comment-label-joke-color)" width="12.5" height="12.5" x="0" y="50"/>
<rect fill="var(--comment-label-offtopic-color)" width="12.5" height="12.5" x="12.5" y="37.5"/>
<rect fill="var(--comment-label-exemplary-color)" width="12.5" height="12.5" x="25" y="25"/>
<rect fill="var(--stripe-mine-color)" width="12.5" height="12.5" x="37.5" y="37.5"/>
<rect fill="var(--button-used-color)" width="12.5" height="12.5" x="50" y="50"/>
<rect fill="var(--comment-label-malice-color)" width="12.5" height="12.5" x="62.5" y="62.5"/>
<rect fill="var(--alert-color)" width="12.5" height="12.5" x="75" y="50"/>
<rect fill="var(--comment-label-noise-color)" width="12.5" height="12.5" x="87.5" y="37.5"/>
</svg>
`;
function themedLogo(): boolean {
const siteHeader = querySelector<HTMLElement>(".site-header-logo");
if (siteHeader.dataset.trxThemedLogo === "true") {
return false;
}
let themedLogo = tildesLogo;
for (const customProperty of tildesLogo.match(/var\(--.+\)/g) ?? []) {
let color = window
.getComputedStyle(document.body)
.getPropertyValue(customProperty.slice("var(".length, -1));
if (color === "") {
color = "#f0f";
}
themedLogo = themedLogo.replace(customProperty, color);
}
const encodedSvg = encodeURIComponent(themedLogo);
siteHeader.dataset.trxThemedLogo = "true";
siteHeader.style.backgroundImage = `url("data:image/svg+xml,${encodedSvg}")`;
return true;
}