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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /html/semantics/embedded-content/the-embed-element/embed-allowed-schemas.sub.window.html - WPT Dashboard Interop Dashboard
async function test_uri(t, uri, pred) {
const embed = document.createElement("embed");
const promise = new Promise((resolve, reject) => {
embed.onload = e => resolve(e.type);
embed.src = uri;
document.body.append(embed);
});
assert_equals(await promise, "load")
assert_true(pred(embed));
embed.remove();
}
// It's difficult detecting failure for <embed>, but the element
// having an offsetWidth of '0' is often enough.
function has_width(embed) {
return embed.offsetWidth > 0;
}
promise_test(async t => {
await test_uri(t, "about:blank", has_width);
}, "about: allowed in embed");
promise_test(async t => {
const blobParts = ['Hello, world!'];
const blob = new Blob(blobParts, { type: "text/html" })
await test_uri(t, URL.createObjectURL(blob), has_width);
}, "blob: allowed in embed");
promise_test(async t => {
await test_uri(t, "data:,Hello%2C%20World%21", has_width);
}, "data: allowed in embed");
promise_test(async t => {
}, "https: allowed in embed");
promise_test(async t => {
}, "http: allowed in embed");