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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /html/infrastructure/urls/base-url/document-base-url-window-initiator-is-not-opener.https.window.html - WPT Dashboard Interop Dashboard
// Tests that a popup about:blank window inherits its base url from
// the initiator, and not the opener.
const runTest = (description) => {
const opener_base_uri = document.baseURI;
promise_test((test) => {
return new Promise(async resolve => {
window.popup = window.open();
test.add_cleanup(() => popup.close());
assert_equals(window.popup.location.href, 'about:blank');
// Create iframe to be the initiator.
const iframe = document.createElement('iframe');
iframe.srcdoc = `
<head>
<script>
window.top.popup.location.href = 'about:blank';
</scr` + `ipt>
</head>
<body></body>
`;
const popup_navigated = new Promise(r => window.popup.onpagehide = e => r());
document.body.append(iframe);
await popup_navigated; // This makes sure the old child has unloaded, but
// with the timeout below it's really not needed.
// This is necessary, or else the test times out. The about:blank load
// does not fire an onload event we can access.
test.step_timeout(resolve, 500);
}).then(() => {
});
}, description);
};
onload = () => {
runTest("window.open() gets base url from initiator not opener.");
};