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Test Info: Warnings

  • This test has a WPT meta file that expects 1 subtest issues.
  • This WPT test may be referenced by the following Test IDs:
<!DOCTYPE html>
<title>postMessage transfer ArrayBuffer cross origin iframe</title>
<script src='/resources/testharness.js'></script>
<script src='/resources/testharnessreport.js'></script>
<script src='/common/get-host-info.sub.js'></script>
<script>
async_test(t => {
const oopif = document.createElement('iframe');
window.addEventListener('message', t.step_func((e) => {
if (e.data === 'started') {
const rab = new ArrayBuffer(32, { maxByteLength: 1024 });
oopif.contentWindow.postMessage(rab, '*', [rab]);
} else {
assert_equals(e.data, 'byteLength=32,maxByteLength=1024,resizable=true');
t.done();
}
}));
window.addEventListener('load', () => {
oopif.src = `${get_host_info().HTTP_REMOTE_ORIGIN}/html/infrastructure/safe-passing-of-structured-data/resources/iframe-resizable-arraybuffer-helper.html`;
document.body.appendChild(oopif);
});
}, 'postMessaging resizable ArrayBuffer to OOPIF');
</script>