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<!DOCTYPE html>
<html>
<head>
<title>Instantiation of custom element: custom element type is given as the value of the IS attribute</title>
<meta name="author" title="Sergey G. Grekhov" href="mailto:sgrekhov@unipro.ru">
<meta name="author" title="Aleksei Yu. Semenov" href="mailto:a.semenov@unipro.ru">
<meta name="assert" content="The custom element type is given to a custom element at the time of its instantation in one of the two ways: ... 2. As the value of the IS attribute of the custom element.">
<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();
HTML5_ELEMENTS.forEach(function(tagName) {
if (HTML5_DOCUMENT_ELEMENTS.indexOf(tagName) !== -1) {
return;
}
var obj = doc.createElement(tagName);
var name = 'x-a-' + tagName;
var proto = Object.create(obj.constructor.prototype);
var GeneratedConstructor = doc.registerElement(name, {prototype: proto, extends: tagName});
if (HTML5_TABLE_ELEMENTS.indexOf(tagName) !== -1) {
doc.body.innerHTML =
'<table>' +
'<' + tagName + ' id="custom-element" is="' + name + '"></' + tagName + '>' +
'</table>';
} else {
doc.body.innerHTML =
'<' + tagName + ' id="custom-element" is="' + name + '"></' + tagName + '>';
}
var customElement = doc.querySelector('#custom-element');
assert_equals(Object.getPrototypeOf(customElement), GeneratedConstructor.prototype,
'Custom element type should be the type, specified as value of IS attribute');
});
}, 'Instantiation of custom element: custom element type is given as the value of ' +
'the IS attribute');
test(function() {
var doc = newHTMLDocument();
HTML5_ELEMENTS.forEach(function(tagName) {
if (HTML5_DOCUMENT_ELEMENTS.indexOf(tagName) !== -1) {
return;
}
var obj = doc.createElement(tagName);
var name = 'x-b-' + tagName;
if (HTML5_TABLE_ELEMENTS.indexOf(tagName) !== -1) {
doc.body.innerHTML =
'<table>' +
'<' + tagName + ' id="custom-element" is="' + name + '"></' + tagName + '>' +
'</table>';
} else {
doc.body.innerHTML =
'<' + tagName + ' id="custom-element" is="' + name + '"></' + tagName + '>';
}
var proto = Object.create(obj.constructor.prototype);
var GeneratedConstructor = doc.registerElement(name, {prototype: proto, extends: tagName});
var customElement = doc.querySelector('#custom-element');
assert_equals(Object.getPrototypeOf(customElement), GeneratedConstructor.prototype,
'Custom element type should be the type, specified as value of IS attribute');
});
}, 'Instantiation of custom element: custom element type is given as the value ' +
'of the IS attribute. Custom element is unresolved at first');
</script>
</body>
</html>
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