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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /testing/web-platform/tests/custom-elements/v0/instantiating/non-configurable-constructor-property.html | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'testing/web-platform/tests/custom-elements/v0/instantiating/non-configurable-constructor-property.html')
-rw-r--r-- | testing/web-platform/tests/custom-elements/v0/instantiating/non-configurable-constructor-property.html | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/testing/web-platform/tests/custom-elements/v0/instantiating/non-configurable-constructor-property.html b/testing/web-platform/tests/custom-elements/v0/instantiating/non-configurable-constructor-property.html new file mode 100644 index 000000000..ddb1ff9de --- /dev/null +++ b/testing/web-platform/tests/custom-elements/v0/instantiating/non-configurable-constructor-property.html @@ -0,0 +1,41 @@ +<!DOCTYPE html> +<html> +<head> +<title>If prototype has a non-configurable property named constructor, Document.registerElement() throws NotSupportedError</title> +<meta name="author" title="Sergey G. Grekhov" href="mailto:sgrekhov@unipro.ru"> +<meta name="assert" content="If PROTOTYPE has a non-configurable property named constructor, throw a NotSupportedError and stop"> +<link rel="help" href="http://www.w3.org/TR/custom-elements/#instantiating-custom-elements"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="../testcommon.js"></script> +</head> +<body> +<div id="log"></div> +<script> +test(function() { + var doc = newHTMLDocument(); + var proto = Object.create(HTMLElement.prototype); + Object.defineProperty(proto, 'constructor', {configurable: false}); + assert_throws('NotSupportedError', function() { + doc.registerElement('x-a', {prototype: proto}); + }, 'Exception should be thrown in case of attempt to register element ' + + 'with a non-configurable property named constructor'); +}, 'Test Document.registerElement() throws NotSupportedError ' + + 'if prototype has a non-configurable property named constructor'); + + +test(function() { + var doc = newHTMLDocument(); + var proto = Object.create(HTMLElement.prototype); + Object.defineProperty(proto, 'constructor', {configurable: true}); + try { + doc.registerElement('x-b', {prototype: proto}); + } catch (e) { + assert_unreached('Exception should not be thrown in case of attempt to register ' + + 'element with a configurable property named constructor'); + } +}, 'Test Document.registerElement() accepts prototype with a configurable ' + + 'property named constructor without throwing errors'); +</script> +</body> +</html> |