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Refactor: update getSessionsHTML to improve CSS module handling and file root definition

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This commit is contained in:
Osvaldo Ortega
2026-03-02 21:26:06 -08:00
parent 63073c972b
commit 4ee10a3e48
1 changed files with 20 additions and 20 deletions
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40
scripts/code-sessions-web.js
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@@ -96,40 +96,40 @@ async function main() {
function getSessionsHTML(host, port, cssModules) {
const baseUrl = `http://${host}:${port}`;
const fileRoot = `${baseUrl}/out`;
// Build the import map server-side. Each CSS file gets mapped to a
// data: URI containing a JS module that injects the stylesheet via
// a global helper function. This must be a static <script type="importmap">
// declared before any <script type="module"> tags.
const imports = {};
for (const cssModule of cssModules) {
const cssUrl = `${fileRoot}/${cssModule}`;
const jsSrc = `globalThis._VSCODE_CSS_LOAD('${cssUrl}');\n`;
const encoded = Buffer.from(jsSrc).toString('base64');
imports[cssUrl] = `data:application/javascript;base64,${encoded}`;
}
const importMapJson = JSON.stringify({ imports }, null, 2);
return `<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>Sessions</title>
<link rel="stylesheet" href="${baseUrl}/out/vs/sessions/sessions.desktop.main.css">
<style id="vscode-css-modules"></style>
<script>
globalThis._VSCODE_FILE_ROOT = '${baseUrl}/out';
globalThis._VSCODE_CSS_MODULES = ${JSON.stringify(cssModules)};
</script>
<script>
// CSS import map for dev mode
globalThis._VSCODE_FILE_ROOT = '${fileRoot}';
const sheet = document.getElementById('vscode-css-modules').sheet;
globalThis._VSCODE_CSS_LOAD = function (url) { sheet.insertRule(\`@import url(\${url});\`); };
const importMap = { imports: {} };
for (const cssModule of (globalThis._VSCODE_CSS_MODULES || [])) {
const cssUrl = new URL(cssModule, globalThis._VSCODE_FILE_ROOT).href;
const jsSrc = \`globalThis._VSCODE_CSS_LOAD('\${cssUrl}');\\n\`;
const blob = new Blob([jsSrc], { type: 'application/javascript' });
importMap.imports[cssUrl] = URL.createObjectURL(blob);
}
if (Object.keys(importMap.imports).length > 0) {
const importMapElement = document.createElement('script');
importMapElement.type = 'importmap';
importMapElement.textContent = JSON.stringify(importMap, undefined, 2);
document.head.appendChild(importMapElement);
}
</script>
<script type="importmap">
${importMapJson}
</script>
</head>
<body aria-label="">
<script type="module">
import { create } from '${baseUrl}/out/vs/sessions/sessions.web.main.internal.js';
import { create } from '${fileRoot}/vs/sessions/sessions.web.main.internal.js';
create(document.body, {
productConfiguration: {
nameShort: 'Sessions (Web)',