| <!doctype html> |
| <meta charset=utf-8> |
| <title>Cross-origin methods and accessors are cached per Realm via[[CrossOriginPropertyDescriptorMap]]</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} of crossOriginWindowMethods) { |
| assert_equals(w[key], w[key], `w.${key} via [[Get]]`); |
| const desc1 = Object.getOwnPropertyDescriptor(w, key); |
| const desc2 = Object.getOwnPropertyDescriptor(w, key); |
| assert_equals(desc1.value, desc2.value, `w.${key} via [[GetOwnProperty]]`); |
| } |
| }, "Cross-origin Window methods are cached"); |
| |
| promise_test(async t => { |
| const w = await makeCrossOriginWindow(t); |
| for (const {key} of crossOriginWindowAccessors) { |
| const desc1 = Object.getOwnPropertyDescriptor(w, key); |
| const desc2 = Object.getOwnPropertyDescriptor(w, key); |
| assert_equals(desc1.get, desc2.get, `w.${key} getter`); |
| if (key === "location") { |
| assert_equals(desc1.set, desc2.set, `w.${key} setter`); |
| } |
| } |
| }, "Cross-origin Window accessors are cached"); |
| |
| promise_test(async t => { |
| const w = await makeCrossOriginWindow(t); |
| assert_equals(w.location.replace, w.location.replace, "via [[Get]]"); |
| const desc1 = Object.getOwnPropertyDescriptor(w.location, "replace"); |
| const desc2 = Object.getOwnPropertyDescriptor(w.location, "replace"); |
| assert_equals(desc1.value, desc2.value, "via [[GetOwnProperty]]"); |
| }, "Cross-origin Location `replace` method is cached"); |
| |
| promise_test(async t => { |
| const w = await makeCrossOriginWindow(t); |
| const desc1 = Object.getOwnPropertyDescriptor(w.location, "href"); |
| const desc2 = Object.getOwnPropertyDescriptor(w.location, "href"); |
| assert_equals(desc1.set, desc2.set); |
| }, "Cross-origin Location `href` setter is cached"); |
| </script> |
