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<!doctype html>
<meta charset=utf-8>
<title>Audio constructor</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id=log></div>
<script>
test(function() {
var throwingObject = {
toString: function() { throw Error() },
valueOf: function() { throw Error() }
};
var tests = [
[function() { return new Audio() }, null, "No arguments"],
[function() { return new Audio("") }, "", "Empty string argument"],
[function() { return new Audio("src") }, "src", "Non-empty string argument"],
[function() { return new Audio(null) }, "null", "Null argument"],
[function() { return new Audio(undefined) }, null, "Undefined argument"],
[function() { return new Audio("", throwingObject) }, "", "Extra argument"],
];
tests.forEach(function(t) {
var fn = t[0], expectedSrc = t[1], description = t[2];
test(function() {
var element = fn();
assert_equals(element.localName, "audio");
assert_equals(element.tagName, "AUDIO");
assert_equals(element.namespaceURI, "http://www.w3.org/1999/xhtml");
assert_equals(element.nodeType, Node.ELEMENT_NODE);
assert_equals(element.getAttribute("preload"), "auto");
assert_equals(element.getAttribute("src"), expectedSrc);
assert_equals(element.ownerDocument, document);
}, description);
});
});
test(function() {
var audio = new Audio();
assert_equals(Object.getPrototypeOf(audio), HTMLAudioElement.prototype);
}, "Prototype of object created with named constructor");
test(function() {
assert_throws_js(TypeError, function() {
Audio();
});
}, "Calling Audio should throw");
test(function() {
assert_throws_js(TypeError, function() {
HTMLAudioElement();
});
}, "Calling HTMLAudioElement should throw");
test(function() {
assert_throws_js(TypeError, function() {
new HTMLAudioElement();
});
}, "Constructing HTMLAudioElement should throw");
</script>
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