interface-object.html

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This WPT test may be referenced by the following Test IDs:
- /webidl/ecmascript-binding/interface-object.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset="utf-8">

<title>Interface objects</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script>

test(function () {

    assert_equals(typeof window.Blob, "function")

    delete window.Blob;

    assert_equals(window.Blob, undefined);

}, "An interface object deleted after it has been accessed is undefined");

test(function () {

    delete window.File;

    assert_equals(window.File, undefined);

}, "An interface object deleted before it has been defined is undefined");

test(function () {

    delete window.ImageData;

    assert_equals(Object.getOwnPropertyDescriptor(window, "ImageData"), undefined);

    delete window.ImageData;

    assert_equals(Object.getOwnPropertyDescriptor(window, "ImageData"), undefined);

}, "Interface objects deleted multiple times stay deleted");

test(function () {

    assert_equals(window["abc\udc88"], undefined);

}, "Fancy property names don't break the resolve hook on Window");

</script>