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Fix mermaid-related bugs (#21431)

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silverwind 2022-10-16 00:04:00 +02:00 • committed by GitHub
parent 8e8b536c29
commit 32159cc4a3
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2 changed files with 5 additions and 1 deletions
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4
web_src/js/bootstrap.js vendored
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@ -25,6 +25,10 @@ function processWindowErrorEvent(e) {
// If a script inserts a newly created (and content changed) element into DOM, there will be a nonsense error event reporting: Script error: line 0, col 0.
return; // ignore such nonsense error event
}
// Wait for upstream fix: https://github.com/microsoft/monaco-editor/issues/2962
if (e.message.includes('Language id "vs.editor.nullLanguage" is not configured nor known')) return;
showGlobalErrorMessage(`JavaScript error: ${e.message} (${e.filename} @ ${e.lineno}:${e.colno}). Open browser console to see more details.`);
}

2
web_src/js/markup/mermaid.js
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@ -50,7 +50,7 @@ export async function renderMermaid() {
// can't use bindFunctions here because we can't cross the iframe boundary. This
// means js-based interactions won't work but they aren't intended to work either
mermaid.mermaidAPI.render('mermaid', source, (svgStr) => {
const heightStr = (svgStr.match(/height="(.+?)"/) || [])[1];
const heightStr = (svgStr.match(/viewBox="(.+?)"/) || ['', ''])[1].split(/\s+/)[3];
if (!heightStr) return displayError(el, new Error('Could not determine chart height'));
const iframe = document.createElement('iframe');
iframe.classList.add('markup-render');