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Fix mermaid-related bugs #21431

Merged
merged 10 commits into from
Oct 15, 2022
9 changes: 9 additions & 0 deletions web_src/js/bootstrap.js
Original file line number Diff line number Diff line change
Expand Up @@ -7,9 +7,18 @@ import {joinPaths} from './utils.js';
// This file must be imported before any lazy-loading is being attempted.
__webpack_public_path__ = joinPaths(window?.config?.assetUrlPrefix ?? '/', '/');

const ignoreErrors = [
/vs\.editor\.nullLanguage/, // https://github.com/microsoft/monaco-editor/issues/2962
];

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export function showGlobalErrorMessage(msg) {
const pageContent = document.querySelector('.page-content');
if (!pageContent) return;

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for (const re of ignoreErrors) {
if (re.test(msg)) return;
}

const el = document.createElement('div');
el.innerHTML = `<div class="ui container negative message center aligned js-global-error" style="white-space: pre-line;"></div>`;
el.childNodes[0].textContent = msg;
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2 changes: 1 addition & 1 deletion web_src/js/markup/mermaid.js
Original file line number Diff line number Diff line change
Expand Up @@ -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');
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