| Index: LayoutTests/imported/web-platform-tests/custom-elements/instantiating-custom-elements/custom-element-type-local-name-and-is-attribute.html
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| diff --git a/LayoutTests/imported/web-platform-tests/custom-elements/instantiating-custom-elements/custom-element-type-local-name-and-is-attribute.html b/LayoutTests/imported/web-platform-tests/custom-elements/instantiating-custom-elements/custom-element-type-local-name-and-is-attribute.html
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| new file mode 100644
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| index 0000000000000000000000000000000000000000..0695426693cdcc097d343414f3d04d7f3e67b986
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| --- /dev/null
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| +++ b/LayoutTests/imported/web-platform-tests/custom-elements/instantiating-custom-elements/custom-element-type-local-name-and-is-attribute.html
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| @@ -0,0 +1,102 @@
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| +<!DOCTYPE html>
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| +<html>
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| +<head>
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| +<title>Instantiation of custom element: the custom tag must win over the type extension</title>
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| +<meta name="author" title="Sergey G. Grekhov" href="mailto:sgrekhov@unipro.ru">
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| +<meta name="author" title="Aleksei Yu. Semenov" href="mailto:a.semenov@unipro.ru">
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| +<meta name="assert" content="If both types of custom element types are provided at the time of element's instantiation, the custom tag must win over the type extension">
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| +<link rel="help" href="http://www.w3.org/TR/custom-elements/#instantiating-custom-elements">
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| +<script src="../../../../resources/testharness.js"></script>
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| +<script src="../../../../resources/testharnessreport.js"></script>
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| +<script src="../testcommon.js"></script>
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| +<link rel="stylesheet" href="../../../../resources/testharness.css">
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| +</head>
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| +<body>
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| +<div id="log"></div>
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| +<script>
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| +test(function() {
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| +    var doc = newHTMLDocument();
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| +    var GeneratedConstructor = doc.registerElement('x-a');
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| +    doc.registerElement('x-b');
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| +    doc.body.innerHTML = '<x-a id="x-a" is="x-b"></x-a>';
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| +    var customElement = doc.querySelector('#x-a');
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| +
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| +    assert_equals(Object.getPrototypeOf(customElement), GeneratedConstructor.prototype,
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| +        'Custom element type should be the type, specified in the local name of the element');
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| +}, 'Custom element type must be taken from the local name of the element even ' +
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| +    'if IS attribute provided.');
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| +
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| +
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| +test(function() {
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| +    var doc = newHTMLDocument();
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| +    doc.registerElement('x-d');
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| +    doc.body.innerHTML = '<x-c id="x-c" is="x-d"></x-c>';
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| +    var customElement = doc.querySelector('#x-c');
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| +
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| +    var GeneratedConstructor = doc.registerElement('x-c');
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| +    assert_equals(Object.getPrototypeOf(customElement), GeneratedConstructor.prototype,
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| +        'Custom element type should be the type, specified in the local name of the element');
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| +}, 'Custom element type must be taken from the local name of the element even ' +
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| +    'if IS attribute provided. Custom element is unresolved at first');
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| +
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| +
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| +test(function() {
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| +    var doc = newHTMLDocument();
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| +    var GeneratedConstructor = doc.registerElement('x-f');
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| +    doc.body.innerHTML = '<x-f id="x-f" is="x-e"></x-f>';
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| +    var customElement = doc.querySelector('#x-f');
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| +    assert_equals(Object.getPrototypeOf(customElement), GeneratedConstructor.prototype,
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| +        'Custom element type should be the type, specified in local name of the element');
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| +
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| +    doc.registerElement('x-e');
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| +    assert_equals(Object.getPrototypeOf(customElement), GeneratedConstructor.prototype,
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| +        'Custom element type should be the type, specified in local name of the element');
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| +}, 'Custom element type must be taken from the local name of the element even if IS ' +
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| +    'attribute provided. There\'s no definition for the value of IS attribute at first');
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| +
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| +
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| +test(function() {
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| +    var doc = newHTMLDocument();
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| +    var GeneratedConstructor = doc.registerElement('x-element');
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| +    HTML5_ELEMENTS.forEach(function(tagName) {
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| +        var obj = doc.createElement(tagName);
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| +        var name = 'x-d-' + tagName;
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| +        doc.registerElement(name, {
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| +            prototype: Object.create(obj.constructor.prototype),
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| +            extends: tagName
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| +        });
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| +        doc.body.innerHTML = '<x-element id="x-element" is="' + name + '"></x-element>';
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| +        var customElement = doc.querySelector('#x-element');
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| +        assert_equals(Object.getPrototypeOf(customElement), GeneratedConstructor.prototype,
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| +            'Custom element type should be the local name of the custom element');
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| +    });
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| +}, 'Custom element type must be taken from the local name of the element even ' +
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| +    'if IS attribute provided. IS attribute refers to another custom element type, ' +
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| +    'which extends HTML5 elements');
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| +
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| +
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| +test(function() {
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| +    var doc = newHTMLDocument();
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| +    doc.registerElement('y-element');
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| +
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| +    HTML5_ELEMENTS.forEach(function(tagName) {
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| +        var obj = doc.createElement(tagName);
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| +        var name = 'x-e-' + tagName;
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| +        var id = 'x-e-' + tagName;
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| +        doc.registerElement(name, {
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| +            prototype: Object.create(obj.constructor.prototype),
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| +            extends: tagName
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| +        });
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| +        doc.body.innerHTML = '<' + name + ' id="' + id + '" is="y-element"></' + name + '>';
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| +        var customElement = doc.querySelector('#' + id);
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| +        // We have <x-e-a is='y-element'>. Custom element type for this will be
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| +        // HTMLElement, not x-e-a (for x-e-a there should be <a is='x-e-a'>...)
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| +        assert_class_string(customElement, 'HTMLElement',
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| +            'Custom element type should be HTMLElement');
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| +    });
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| +}, 'Custom element type must be taken from the local name of the custom element even ' +
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| +    'if IS attribute provided. The element extends HTML5 elements, IS attribute refers ' +
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| +    'to another custom element type.');
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| +</script>
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| +</body>
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| +</html>
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| 
 |