cross-origin-objects-function-length.html

<!doctype html>
<meta charset=utf-8>
<title>Cross-origin methods and accessors are created with correct 'length' property</title>
<link rel="help" href="https://html.spec.whatwg.org/multipage/browsers.html#crossorigingetownpropertyhelper-(-o,-p-)">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<script src="cross-origin-objects-function-common.js"></script>
<div id=log></div>
<script>
"use strict";

promise_test(async t => {
    const w = await makeCrossOriginWindow(t);
    for (const {key, length} of crossOriginWindowMethods) {
        assert_equals(w[key].length, length, `w.${key} via [[Get]]`);
        const desc = Object.getOwnPropertyDescriptor(w, key);
        assert_equals(desc.value.length, length, `w.${key} via [[GetOwnProperty]]`);
    }
}, "Cross-origin Window methods have correct 'length'");

promise_test(async t => {
    const w = await makeCrossOriginWindow(t);
    for (const {key} of crossOriginWindowAccessors) {
        const desc = Object.getOwnPropertyDescriptor(w, key);
        assert_equals(desc.get.length, 0, `w.${key}`);
        if (key === "location") {
            assert_equals(desc.set.length, 1, `w.${key}`);
        }
    }
}, "Cross-origin Window accessors have correct 'length'");

promise_test(async t => {
    const w = await makeCrossOriginWindow(t);
    assert_equals(w.location.replace.length, 1);
    const desc = Object.getOwnPropertyDescriptor(w.location, "replace");
    assert_equals(desc.value.length, 1);
}, "Cross-origin Location `replace` method has correct 'length'");

promise_test(async t => {
    const w = await makeCrossOriginWindow(t);
    const desc = Object.getOwnPropertyDescriptor(w.location, "href");
    assert_equals(desc.set.length, 1);
}, "Cross-origin Location `href` setter has correct 'length'");
</script>
chromium/third_party/blink/web_tests/external/wpt/html/browsers/origin/cross-origin-objects/cross-origin-objects-function-length.html
