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Test Info: Warnings
- This test has a WPT meta file that expects 7 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /html/browsers/origin/api/origin-from-window.window.html - WPT Dashboard Interop Dashboard
// META: title=`Origin.from(Window)`
// META: script=/common/get-host-info.sub.js
test(t => {
const origin = Origin.from(window);
assert_true(!!origin);
assert_false(origin.opaque);
assert_true(origin.isSameOrigin(Origin.from(get_host_info().ORIGIN)));
}, `Origin.from(window) returns a tuple origin.`);
async_test(t => {
const el = document.createElement('iframe');
el.src = "/common/blank.html";
el.onload = t.step_func_done(_ => {
const origin = Origin.from(el.contentWindow);
assert_true(!!origin);
assert_false(origin.opaque);
assert_true(origin.isSameOrigin(Origin.from(get_host_info().ORIGIN)));
});
document.body.appendChild(el);
}, `Origin.from(Window) returns a tuple origin for same-origin frames.`);
async_test(t => {
const el = document.createElement('iframe');
el.src = get_host_info().REMOTE_ORIGIN + "/common/blank.html";
el.onload = t.step_func_done(_ => {
assert_throws_js(TypeError, _ => Origin.from(el.contentWindow));
});
document.body.appendChild(el);
}, `Origin.from(Window) throws for cross-origin frames.`);
async_test(t => {
const el = document.createElement('iframe');
el.src = "/common/blank.html";
el.sandbox = "allow-scripts";
el.onload = t.step_func_done(_ => {
assert_throws_js(TypeError, _ => Origin.from(el.contentWindow));
t.done();
});
document.body.appendChild(el);
}, `Origin.from(Window) throws for sandboxed frames.`);
async_test(t => {
const w = window.open("/html/browsers/windows/resources/post-to-opener.html");
window.addEventListener("message", t.step_func(e => {
if (e.source === w) {
const origin = Origin.from(w);
assert_true(!!origin);
assert_false(origin.opaque);
assert_true(origin.isSameOrigin(Origin.from(get_host_info().ORIGIN)));
t.done();
}
}));
}, `Origin.from(Window) returns a tuple origin for same-origin windows.`);
async_test(t => {
const w = window.open(get_host_info().REMOTE_ORIGIN + "/html/browsers/windows/resources/post-to-opener.html");
window.addEventListener("message", t.step_func(e => {
if (e.source === w) {
assert_throws_js(TypeError, _ => Origin.from(w));
t.done();
}
}));
}, `Origin.from(Window) throws for cross-origin windows.`);
async_test(t => {
const html = `<script>
const originA = Origin.from(globalThis);
const originB = Origin.from(globalThis);
window.parent.postMessage({
"isOpaque": originA.opaque,
"sameOrigin": originA.isSameOrigin(originB),
}, "*");
</script>
`;
const el = document.createElement('iframe');
el.src = `data:text/html;base64,${btoa(html)}`;
window.addEventListener("message", t.step_func(e => {
if (e.source === el.contentWindow) {
assert_true(e.data.isOpaque, "Origin should be opaque.");
assert_true(e.data.sameOrigin, "Window's origin should be same-origin with itself.");
t.done();
}
}));
document.body.appendChild(el);
}, `Origin.from(Window) returns an opaque origin for a data URL source.`);