fix selector so maths support doesn't mangle divs (#12433)
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3 changed files with 13 additions and 1 deletions
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@ -348,7 +348,7 @@ export function bodyToHtml(content: IContent, highlights: Optional<string[]>, op
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isHtmlMessage = !isPlainText;
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if (isHtmlMessage && SettingsStore.getValue("feature_latex_maths")) {
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[...phtml.querySelectorAll<HTMLElement>("div, span[data-mx-maths]")].forEach((e) => {
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[...phtml.querySelectorAll<HTMLElement>("div[data-mx-maths], span[data-mx-maths]")].forEach((e) => {
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e.outerHTML = katex.renderToString(decode(e.getAttribute("data-mx-maths")), {
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throwOnError: false,
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displayMode: e.tagName == "DIV",
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@ -166,6 +166,16 @@ describe("bodyToHtml", () => {
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});
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expect(html).toMatchSnapshot();
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});
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it("should not mangle divs", () => {
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const html = getHtml({
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body: "hello world",
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msgtype: "m.text",
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formatted_body: "<p>hello</p><div>world</div>",
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format: "org.matrix.custom.html",
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});
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expect(html).toMatchSnapshot();
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});
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});
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});
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@ -2,6 +2,8 @@
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exports[`bodyToHtml feature_latex_maths should not mangle code blocks 1`] = `"<p>hello</p><pre><code>$\\xi$</code></pre><p>world</p>"`;
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exports[`bodyToHtml feature_latex_maths should not mangle divs 1`] = `"<p>hello</p><div>world</div>"`;
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exports[`bodyToHtml feature_latex_maths should render block katex 1`] = `"<p>hello</p><span class="katex-display"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML" display="block"><semantics><mrow><mi>ξ</mi></mrow><annotation encoding="application/x-tex">\\xi</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="base"><span class="strut" style="height:0.8889em;vertical-align:-0.1944em;"></span><span class="mord mathnormal" style="margin-right:0.04601em;">ξ</span></span></span></span></span><p>world</p>"`;
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exports[`bodyToHtml feature_latex_maths should render inline katex 1`] = `"hello <span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>ξ</mi></mrow><annotation encoding="application/x-tex">\\xi</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="base"><span class="strut" style="height:0.8889em;vertical-align:-0.1944em;"></span><span class="mord mathnormal" style="margin-right:0.04601em;">ξ</span></span></span></span> world"`;
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