Source code
Revision control
Copy as Markdown
Other Tools
Test Info: Warnings
- This test has a WPT meta file that expects 4 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /html/browsers/browsing-the-web/navigating-across-documents/redirect-to-about.window.html - WPT Dashboard Interop Dashboard
"use strict";
["about:blank", "about:srcdoc", "about:nonstandard"].forEach(aboutURL => {
promise_test(async t => {
const iframe = document.createElement("iframe");
iframe.src = `resources/redirect.py?location=${aboutURL}`;
document.body.append(iframe);
// Unfortunately Firefox does not fire a load event for network errors yet, but there is no
// other way I can see to test this. (Also applicable below.)
await new Promise(r => iframe.onload = r);
// Must throw since error pages are opaque origin.
assert_throws_dom("SecurityError", () => {
iframe.contentWindow.document;
});
}, `An iframe with src set to a redirect to ${aboutURL}`);
promise_test(async t => {
const iframe = document.createElement("iframe");
iframe.src = "/common/blank.html";
document.body.append(iframe);
await new Promise(r => iframe.onload = r);
iframe.contentWindow.location.href = `resources/redirect.py?location=${aboutURL}`;
await new Promise(r => iframe.onload = r);
// Must throw since error pages are opaque origin.
assert_throws_dom("SecurityError", () => {
iframe.contentWindow.document;
});
}, `An iframe that is navigated to a redirect to ${aboutURL}`);
});