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158 lines
7.1 KiB
HTML
158 lines
7.1 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Changing IS attribute of the custom element must not affect this element's custom element type, after element is instantiated</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="After a custom element is instantiated, changing the value of the IS attribute must not affect this element's custom element type">
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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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</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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var customElement = new GeneratedConstructor();
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doc.registerElement('x-b');
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customElement.setAttribute('is', 'x-b');
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assert_equals(Object.getPrototypeOf(customElement), GeneratedConstructor.prototype,
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'Custom element type should be x-a');
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}, 'Test custom element type, after assigning IS attribute value. ' +
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'Element is created by constructor');
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test(function() {
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var doc = newHTMLDocument();
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var GeneratedConstructor = doc.registerElement('x-c');
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doc.registerElement('x-d');
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doc.body.innerHTML = '<x-c id="x-c"></x-c>';
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var customElement = doc.querySelector('#x-c');
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customElement.setAttribute('is', 'x-d');
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assert_equals(Object.getPrototypeOf(customElement), GeneratedConstructor.prototype,
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'Custom element type should be x-c');
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}, 'Test custom element type, after assigning IS attribute value. ' +
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'Element is created via innerHTML property');
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test(function() {
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var doc = newHTMLDocument();
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doc.body.innerHTML = '<x-e id="x-e"></x-e>';
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var customElement = doc.querySelector('#x-e');
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customElement.setAttribute('is', 'x-f');
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var GeneratedConstructor = doc.registerElement('x-e');
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doc.registerElement('x-f');
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assert_equals(Object.getPrototypeOf(customElement), GeneratedConstructor.prototype,
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'Custom element type should be x-e');
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}, 'Test custom element type, after assigning IS attribute value to unresolved element. ' +
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'Element is created via innerHTML property');
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testInIFrame('../resources/x-element.html', function(doc) {
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var GeneratedConstructor = doc.registerElement('x-element');
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doc.registerElement('y-element');
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var customElement = doc.querySelector('#x-element');
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customElement.setAttribute('is', 'y-element');
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assert_equals(Object.getPrototypeOf(customElement), GeneratedConstructor.prototype,
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'Custom element type should be x-element');
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}, 'Test custom element type, after assigning IS attribute value. ' +
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'Element is defined in loaded HTML document');
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testInIFrame('../resources/x-element.html', function(doc) {
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var customElement = doc.querySelector('#x-element');
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customElement.setAttribute('is', 'y-element');
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var GeneratedConstructor = doc.registerElement('x-element');
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doc.registerElement('y-element');
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assert_equals(Object.getPrototypeOf(customElement), GeneratedConstructor.prototype,
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'Custom element type should be x-element');
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}, 'Test custom element type, after assigning IS attribute value to unresolved element. ' +
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'Element is defined in loaded HTML document');
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test(function() {
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var doc = newHTMLDocument();
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HTML5_ELEMENTS.forEach(function(tagName) {
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if (HTML5_DOCUMENT_ELEMENTS.indexOf(tagName) !== -1) {
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return;
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}
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var name = 'y-' + tagName;
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var obj = doc.createElement(tagName);
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var proto = Object.create(obj.constructor.prototype);
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var GeneratedConstructor = doc.registerElement(name, {prototype: proto, extends: tagName});
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if (HTML5_TABLE_ELEMENTS.indexOf(tagName) !== -1) {
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doc.body.innerHTML =
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'<table>' +
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'<' + tagName + ' id="custom-element" is="' + name + '"></' + tagName + '>' +
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'</table>';
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} else {
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doc.body.innerHTML =
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'<' + tagName + ' id="custom-element" is="' + name + '"></' + tagName + '>';
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}
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var customElement = doc.querySelector('#custom-element');
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assert_equals(Object.getPrototypeOf(customElement), GeneratedConstructor.prototype,
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'Custom element type should be '+ name);
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var name2 = 'y-a-' + tagName;
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doc.registerElement(name2);
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customElement.setAttribute('is', name2);
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assert_equals(Object.getPrototypeOf(customElement), GeneratedConstructor.prototype,
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'Custom element type should be ' + name);
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});
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}, 'Test custom element type after changing IS attribute value. ' +
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'Element is HTML5 element with IS attribute referring to custom element type');
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test(function() {
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var doc = newHTMLDocument();
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var localName = 'z-a';
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var obj = doc.createElement('a');
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var proto = Object.create(obj.constructor.prototype);
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var GeneratedConstructor = doc.registerElement(localName, {prototype: proto, extends: 'a'});
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doc.body.innerHTML = '<a id="custom-element" is="' + localName + '"></a>';
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var customElement = doc.querySelector('#custom-element');
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HTML5_ELEMENTS.forEach(function(tagName) {
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var name = 'z-a-' + tagName;
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var htmlElement = doc.createElement(tagName);
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var htmlElementProto = Object.create(htmlElement.constructor.prototype);
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doc.registerElement(name, {prototype: htmlElementProto, extends: tagName});
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customElement.setAttribute('is', name);
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assert_equals(Object.getPrototypeOf(customElement), GeneratedConstructor.prototype,
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'Custom element type should be ' + localName);
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});
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}, 'Test custom element type after changing IS attribute value several times. ' +
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'Element is HTML5 element with IS attribute referring to custom element type');
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test(function() {
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var doc = newHTMLDocument();
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var GeneratedConstructor = doc.registerElement('x-g');
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doc.registerElement('x-h');
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doc.body.innerHTML = '<x-g id="x-g" is="x-h"></x-g>';
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var customElement = doc.querySelector('#x-g');
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customElement.removeAttribute('is');
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assert_equals(Object.getPrototypeOf(customElement), GeneratedConstructor.prototype,
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'Custom element type should be x-g');
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}, 'Test custom element type, after removing IS attribute value. ' +
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'Element is created via innerHTML property');
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test(function() {
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var doc = newHTMLDocument();
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var obj = doc.createElement('a');
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var proto = Object.create(obj.constructor.prototype);
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var GeneratedConstructor = doc.registerElement('x-i', {prototype: proto, extends: 'a'});
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doc.body.innerHTML = '<a id="x-i" is="x-i"></a>';
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var customElement = doc.querySelector('#x-i');
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customElement.removeAttribute('is');
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assert_equals(Object.getPrototypeOf(customElement), GeneratedConstructor.prototype,
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'Custom element type should be x-i');
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}, 'Test custom element type, after removing IS attribute value. ' +
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'Element is HTML5 element with IS attribute referring to custom element type');
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</script>
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</body>
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</html>
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