diff options
Diffstat (limited to 'testing/web-platform/tests/html/browsers/the-windowproxy-exotic-object/windowproxy-define-own-property-unforgeable-same-origin.html')
-rw-r--r-- | testing/web-platform/tests/html/browsers/the-windowproxy-exotic-object/windowproxy-define-own-property-unforgeable-same-origin.html | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/browsers/the-windowproxy-exotic-object/windowproxy-define-own-property-unforgeable-same-origin.html b/testing/web-platform/tests/html/browsers/the-windowproxy-exotic-object/windowproxy-define-own-property-unforgeable-same-origin.html new file mode 100644 index 0000000000..ac4eb458c3 --- /dev/null +++ b/testing/web-platform/tests/html/browsers/the-windowproxy-exotic-object/windowproxy-define-own-property-unforgeable-same-origin.html @@ -0,0 +1,47 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>[[DefineOwnProperty]] on a WindowProxy forwards to OrdinaryDefineOwnProperty for same-origin objects</title> +<link rel="help" href="https://html.spec.whatwg.org/multipage/window-object.html#windowproxy-defineownproperty"> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> + +<script> +"use strict"; + +for (const key of ["window", "document", "location", "top"]) { + const { get, set } = Object.getOwnPropertyDescriptor(window, key); + + test(() => { + Object.defineProperty(window, key, {}); + assert_true(Reflect.defineProperty(window, key, { configurable: false }), "[[Configurable]]: false"); + Object.defineProperty(window, key, { enumerable: true }); + + assert_true(Reflect.defineProperty(window, key, { get }), "[[Get]]: unchanged"); + Object.defineProperty(window, key, { set }); + assert_true(Reflect.defineProperty(window, key, { get, set }), "[[Get]]: unchanged, [[Set]]: unchanged"); + + Object.defineProperty(window, key, { get, set, enumerable: true, configurable: false }); + }, `[[DefineOwnProperty]] success: "${key}"`); + + test(() => { + assert_throws_js(TypeError, () => { + Object.defineProperty(window, key, { configurable: true }); + }, "[[Configurable]]: true"); + + assert_false(Reflect.defineProperty(window, key, { enumerable: false }), "[[Enumerable]]: false"); + + assert_throws_js(TypeError, () => { + Object.defineProperty(window, key, { get() {}, set }); + }, "[[Get]]: changed, [[Set]]: unchanged"); + + assert_false(Reflect.defineProperty(window, key, { get, set() {} }), "[[Get]]: unchanged, [[Set]]: changed"); + + assert_throws_js(TypeError, () => { + Object.defineProperty(window, key, { writable: false, configurable: true }); + }, "[[Writable]]: false, [[Configurable]]: true"); + + assert_false(Reflect.defineProperty(window, key, { value: window[key], enumerable: true }), "[[Value]], [[Enumerable]]: true"); + }, `[[DefineOwnProperty]] failure: "${key}"`); +} +</script> |