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Diffstat (limited to 'dom/bindings/test/test_lenientThis.html')
| -rw-r--r-- | dom/bindings/test/test_lenientThis.html | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/dom/bindings/test/test_lenientThis.html b/dom/bindings/test/test_lenientThis.html new file mode 100644 index 0000000000..f4fb4200a5 --- /dev/null +++ b/dom/bindings/test/test_lenientThis.html @@ -0,0 +1,28 @@ +<!doctype html> +<meta charset=utf-8> +<title>[LenientThis]</title> +<script src=/resources/testharness.js></script> +<script src=/resources/testharnessreport.js></script> +<div id=log></div> +<script> +/* global test, assert_equals */ +function noop1() { } +function noop2() { } + +test(function() { + var desc = Object.getOwnPropertyDescriptor(Document.prototype, "onreadystatechange"); + + document.onreadystatechange = noop1; + assert_equals(document.onreadystatechange, noop1, "document.onreadystatechange == noop1"); + assert_equals(desc.get.call({ }), undefined, "document.onreadystatechange getter.call({}) == undefined"); +}, "invoking Document.onreadystatechange's getter with an invalid this object returns undefined"); + +test(function() { + var desc = Object.getOwnPropertyDescriptor(Document.prototype, "onreadystatechange"); + + document.onreadystatechange = noop1; + assert_equals(document.onreadystatechange, noop1, "document.onreadystatechange == noop1"); + assert_equals(desc.set.call({ }, noop2), undefined, "document.onreadystatechange setter.call({}) == undefined"); + assert_equals(document.onreadystatechange, noop1, "document.onreadystatechange == noop1 (still)"); +}, "invoking Document.onreadystatechange's setter with an invalid this object does nothing and returns undefined"); +</script> |