| Index: third_party/WebKit/LayoutTests/external/wpt/WebIDL/ecmascript-binding/legacy-platform-object.html
|
| diff --git a/third_party/WebKit/LayoutTests/external/wpt/WebIDL/ecmascript-binding/legacy-platform-object.html b/third_party/WebKit/LayoutTests/external/wpt/WebIDL/ecmascript-binding/legacy-platform-object.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..9c767928d2b3934baebf4bf507e52e5ce1045411
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/external/wpt/WebIDL/ecmascript-binding/legacy-platform-object.html
|
| @@ -0,0 +1,43 @@
|
| +<!DOCTYPE html>
|
| +<meta charset="utf-8">
|
| +<title>Legacy platform objects</title>
|
| +<link rel="help" href="https://heycam.github.io/webidl/#es-legacy-platform-objects">
|
| +<script src="/resources/testharness.js"></script>
|
| +<script src="/resources/testharnessreport.js"></script>
|
| +<script>
|
| +// https://heycam.github.io/webidl/#legacy-platform-object-defineownproperty
|
| +// 3.9.3. [[DefineOwnProperty]]
|
| +
|
| +test(function() {
|
| + let span = document.createElement("span");
|
| + // DOMTokenList supports an indexed property getter but not a setter.
|
| + let domTokenList = span.classList;
|
| + assert_throws(new TypeError(), () => {
|
| + Object.defineProperty(domTokenList, "0", {value: true, writable: true});
|
| + });
|
| + assert_throws(new TypeError(), () => {
|
| + Object.defineProperty(domTokenList, "0", {
|
| + get: () => {},
|
| + set: () => {},
|
| + });
|
| + });
|
| + assert_equals(domTokenList[0], undefined);
|
| + domTokenList[0] = true;
|
| + assert_equals(domTokenList[0], undefined);
|
| + assert_throws(new TypeError(), () => {
|
| + "use strict";
|
| + domTokenList[0] = true;
|
| + });
|
| +}, "Test [[DefineOwnProperty]] with no indexed property setter support.");
|
| +
|
| +test(function() {
|
| + // HTMLSelectElement supports an indexed property setter.
|
| + let select = document.createElement("select");
|
| + assert_throws(new TypeError(), () => {
|
| + Object.defineProperty(select, "0", {
|
| + get: () => {},
|
| + set: () => {},
|
| + });
|
| + });
|
| +}, "Test [[DefineOwnProperty]] with indexed property setter support.");
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 2832923003:
v8binding: Don't allow author script to define indexed accessor prop. (Closed)
