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Function createRealm

test/fixtures/wpt/encoding/streams/realms.window.js:12–34  ·  view source on GitHub ↗
()

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10setup({explicit_done: true});
11
12function createRealm() {
13 let iframe = document.createElement('iframe');
14 const scriptEndTag = '<' + '/script>';
15 iframe.srcdoc = `<!doctype html>
16<script>
17onmessage = event => {
18 if (event.source !== window.parent) {
19 throw new Error('unexpected message with source ' + event.source);
20 }
21 eval(event.data);
22};
23${scriptEndTag}`;
24 iframe.style.display = 'none';
25 document.body.appendChild(iframe);
26 let realmPromiseResolve;
27 const realmPromise = new Promise(resolve => {
28 realmPromiseResolve = resolve;
29 });
30 iframe.onload = () => {
31 realmPromiseResolve(iframe.contentWindow);
32 };
33 return realmPromise;
34}
35
36async function createRealms() {
37 // All realms are visible on the global object so they can access each other.

Callers 1

createRealmsFunction · 0.70

Calls 1

createElementMethod · 0.80

Tested by

no test coverage detected