mirror of https://github.com/vector-im/riot-web
Merge pull request #6524 from matrix-org/palid/feature-css/hmr
Add data-mx-theme to theme css for hot-reloadpull/21833/head
commit
c848b8f486
13
src/theme.js
13
src/theme.js
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@ -171,15 +171,10 @@ export async function setTheme(theme) {
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// look for the stylesheet elements.
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// styleElements is a map from style name to HTMLLinkElement.
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const styleElements = Object.create(null);
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let a;
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for (let i = 0; (a = document.getElementsByTagName("link")[i]); i++) {
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const href = a.getAttribute("href");
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// shouldn't we be using the 'title' tag rather than the href?
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const match = href && href.match(/^bundles\/.*\/theme-(.*)\.css$/);
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if (match) {
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styleElements[match[1]] = a;
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}
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}
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const themes = Array.from(document.querySelectorAll('[data-mx-theme]'));
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themes.forEach(theme => {
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styleElements[theme.attributes['data-mx-theme'].value.toLowerCase()] = theme;
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});
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if (!(stylesheetName in styleElements)) {
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throw new Error("Unknown theme " + stylesheetName);
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