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Merge pull request #630 from matrix-org/rav/fix_themes 

(hopefully) fix theming on Chrome
pull/21833/head
Richard van der Hoff 2017-01-19 17:34:36 +00:00 committed by GitHub
parent bb7d589287 a88f9fdd73
commit 2637ae3af3
1 changed files with 18 additions and 6 deletions
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24
src/components/structures/MatrixChat.js
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@ -598,20 +598,32 @@ module.exports = React.createClass({
theme = 'light';
}
// look for the stylesheet elements.
// styleElements is a map from style name to HTMLLinkElement.
var styleElements = Object.create(null);
var i, a;
for (i = 0; (a = document.getElementsByTagName("link")[i]); i++) {
var href = a.getAttribute("href");
// shouldn't we be using the 'title' tag rather than the href?
var match = href.match(/^bundles\/.*\/theme-(.*)\.css$/);
if (match) {
if (match[1] === theme) {
a.disabled = false;
}
else {
a.disabled = true;
}
styleElements[match[1]] = a;
}
}
if (!(theme in styleElements)) {
throw new Error("Unknown theme " + theme);
}
// disable all of them first, then enable the one we want. Chrome only
// bothers to do an update on a true->false transition, so this ensures
// that we get exactly one update, at the right time.
Object.values(styleElements).forEach((a) => {
a.disabled = true;
});
styleElements[theme].disabled = false;
if (theme === 'dark') {
// abuse the tinter to change all the SVG's #fff to #2d2d2d
// XXX: obviously this shouldn't be hardcoded here.