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332 lines
14 KiB
HTML
332 lines
14 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Custom Elements: document.createElement should create an element with synchronous custom elements flag set</title>
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<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org">
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<meta name="assert" content="document.createElement should create an element with synchronous custom elements flag set">
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<link rel="help" content="https://dom.spec.whatwg.org/#dom-document-createelement">
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<link rel="help" content="https://dom.spec.whatwg.org/#concept-create-element">
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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="resources/custom-elements-helpers.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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setup({allow_uncaught_exception:true});
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test(function () {
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class MyCustomElement extends HTMLElement {};
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assert_true(document.createElement('my-custom-element') instanceof HTMLElement);
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assert_false(document.createElement('my-custom-element') instanceof MyCustomElement);
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customElements.define('my-custom-element', MyCustomElement);
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var instance = document.createElement('my-custom-element');
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assert_true(instance instanceof MyCustomElement);
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assert_equals(instance.localName, 'my-custom-element');
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assert_equals(instance.namespaceURI, 'http://www.w3.org/1999/xhtml', 'A custom element HTML must use HTML namespace');
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}, 'document.createElement must create an instance of custom elements');
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function assert_reports(expected, testFunction, message) {
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var uncaughtError = null;
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window.onerror = function (message, url, lineNumber, columnNumber, error) { uncaughtError = error; return true; }
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testFunction();
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if (typeof(expected) == 'string')
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assert_equals(uncaughtError, expected, message);
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else if (expected && 'name' in expected)
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assert_equals(uncaughtError.name, expected.name, message);
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else
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assert_equals(uncaughtError, expected, message);
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window.onerror = null;
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}
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function assert_not_reports(testFunction, message) {
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assert_reports(null, testFunction, message);
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}
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test(function () {
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class ObjectCustomElement extends HTMLElement {
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constructor()
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{
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return {foo: 'bar'};
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}
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};
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customElements.define('object-custom-element', ObjectCustomElement);
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var instance = new ObjectCustomElement;
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assert_true(instance instanceof Object);
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assert_equals(instance.foo, 'bar');
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var instance;
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assert_reports({name: 'TypeError'}, function () { instance = document.createElement('object-custom-element'); });
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assert_equals(instance.localName, 'object-custom-element');
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assert_true(instance instanceof HTMLUnknownElement);
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}, 'document.createElement must report a TypeError when the result of Construct is not a DOM node');
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test(function () {
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class TextCustomElement extends HTMLElement {
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constructor()
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{
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return document.createTextNode('hello');
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}
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};
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customElements.define('text-custom-element', TextCustomElement);
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assert_true(new TextCustomElement instanceof Text);
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var instance;
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assert_reports({name: 'TypeError'}, function () { instance = document.createElement('text-custom-element'); });
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assert_equals(instance.localName, 'text-custom-element');
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assert_true(instance instanceof HTMLUnknownElement);
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}, 'document.createElement must report a TypeError when the result of Construct is a TextNode');
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test(function () {
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class ElementWithAttribute extends HTMLElement {
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constructor()
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{
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super();
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this.setAttribute('id', 'foo');
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}
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};
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customElements.define('element-with-attribute', ElementWithAttribute);
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assert_true(new ElementWithAttribute instanceof ElementWithAttribute);
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var instance;
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assert_reports({name: 'NotSupportedError'}, function () { instance = document.createElement('element-with-attribute'); });
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assert_equals(instance.localName, 'element-with-attribute');
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assert_true(instance instanceof HTMLUnknownElement);
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}, 'document.createElement must report a NotSupportedError when attribute is added by setAttribute during construction');
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test(function () {
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class ElementWithAttrNode extends HTMLElement {
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constructor()
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{
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super();
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this.attributes.setNamedItem(document.createAttribute('title'));
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}
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};
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customElements.define('element-with-attr-node', ElementWithAttrNode);
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assert_true(new ElementWithAttrNode instanceof ElementWithAttrNode);
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var instance;
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assert_reports({name: 'NotSupportedError'}, function () { instance = document.createElement('element-with-attr-node'); });
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assert_equals(instance.localName, 'element-with-attr-node');
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assert_true(instance instanceof HTMLUnknownElement);
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}, 'document.createElement must report a NotSupportedError when attribute is added by attributes.setNamedItem during construction');
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test(function () {
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class ElementWithNoAttributes extends HTMLElement {
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constructor()
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{
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super();
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this.attributes.setNamedItem(document.createAttribute('title'));
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this.removeAttribute('title');
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}
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};
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customElements.define('element-with-no-attiributes', ElementWithNoAttributes);
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assert_true(new ElementWithNoAttributes instanceof ElementWithNoAttributes);
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var instance;
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assert_not_reports(function () { instance = document.createElement('element-with-no-attiributes'); });
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assert_true(instance instanceof ElementWithNoAttributes);
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}, 'document.createElement must not report a NotSupportedError when attribute is added and removed during construction');
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test(function () {
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class ElementWithChildText extends HTMLElement {
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constructor()
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{
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super();
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this.appendChild(document.createTextNode('hello'));
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}
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};
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customElements.define('element-with-child-text', ElementWithChildText);
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assert_true(new ElementWithChildText instanceof ElementWithChildText);
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var instance;
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assert_reports({name: 'NotSupportedError'}, function () { instance = document.createElement('element-with-child-text'); });
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assert_equals(instance.localName, 'element-with-child-text');
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assert_true(instance instanceof HTMLUnknownElement);
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}, 'document.createElement must report a NotSupportedError when a Text child is added during construction');
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test(function () {
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class ElementWithChildComment extends HTMLElement {
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constructor()
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{
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super();
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this.appendChild(document.createComment('hello'));
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}
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};
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customElements.define('element-with-child-comment', ElementWithChildComment);
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assert_true(new ElementWithChildComment instanceof ElementWithChildComment);
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var instance;
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assert_reports({name: 'NotSupportedError'}, function () { instance = document.createElement('element-with-child-comment'); });
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assert_equals(instance.localName, 'element-with-child-comment');
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assert_true(instance instanceof HTMLUnknownElement);
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}, 'document.createElement must report a NotSupportedError when a Comment child is added during construction');
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test(function () {
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class ElementWithChildElement extends HTMLElement {
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constructor()
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{
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super();
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this.appendChild(document.createElement('div'));
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}
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};
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customElements.define('element-with-child-element', ElementWithChildElement);
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assert_true(new ElementWithChildElement instanceof ElementWithChildElement);
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var instance;
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assert_reports({name: 'NotSupportedError'}, function () { instance = document.createElement('element-with-child-element'); });
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assert_equals(instance.localName, 'element-with-child-element');
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assert_true(instance instanceof HTMLUnknownElement);
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}, 'document.createElement must report a NotSupportedError when an element child is added during construction');
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test(function () {
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class ElementWithNoChildElements extends HTMLElement {
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constructor()
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{
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super();
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this.appendChild(document.createElement('div'));
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this.removeChild(this.firstChild);
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}
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};
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customElements.define('element-with-no-child-elements', ElementWithNoChildElements);
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var instance;
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assert_not_reports(function () { instance = document.createElement('element-with-no-child-elements'); });
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assert_true(instance instanceof ElementWithNoChildElements);
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}, 'document.createElement must not report a NotSupportedError when an element child is added and removed during construction');
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test(function () {
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class ElementWithParent extends HTMLElement {
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constructor()
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{
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super();
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document.createElement('div').appendChild(this);
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}
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};
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customElements.define('element-with-parent', ElementWithParent);
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assert_true(new ElementWithParent instanceof ElementWithParent);
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var instance;
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assert_reports({name: 'NotSupportedError'}, function () { instance = document.createElement('element-with-parent'); });
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assert_equals(instance.localName, 'element-with-parent');
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assert_true(instance instanceof HTMLUnknownElement);
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}, 'document.createElement must report a NotSupportedError when the element gets inserted into another element during construction');
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test(function () {
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class ElementWithNoParent extends HTMLElement {
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constructor()
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{
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super();
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document.createElement('div').appendChild(this);
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this.parentNode.removeChild(this);
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}
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};
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customElements.define('element-with-no-parent', ElementWithNoParent);
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var instance;
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assert_not_reports(function () { instance = document.createElement('element-with-no-parent'); });
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assert_true(instance instanceof ElementWithNoParent);
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}, 'document.createElement must not report a NotSupportedError when the element is inserted and removed from another element during construction');
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document_types().forEach(function (entry, testNumber) {
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if (entry.isOwner)
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return;
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var getDocument = entry.create;
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var docuemntName = entry.name;
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promise_test(function () {
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return getDocument().then(function (doc) {
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class ElementWithAdoptCall extends HTMLElement {
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constructor()
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{
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super();
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doc.adoptNode(this);
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}
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};
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var name = 'element-with-adopt-call-' + testNumber;
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customElements.define(name, ElementWithAdoptCall);
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assert_true(new ElementWithAdoptCall instanceof ElementWithAdoptCall);
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var instance;
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assert_reports({name: 'NotSupportedError'}, function () { instance = document.createElement(name); });
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assert_equals(instance.localName, name);
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assert_true(instance instanceof HTMLUnknownElement);
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});
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}, 'document.createElement must report a NotSupportedError when the element is adopted into a ' + docuemntName + ' during construction');
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promise_test(function () {
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return getDocument().then(function (doc) {
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class ElementInsertedIntoAnotherDocument extends HTMLElement {
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constructor()
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{
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super();
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doc.documentElement.appendChild(this);
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}
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};
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var name = 'element-inserted-into-another-document-' + testNumber;
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customElements.define(name, ElementInsertedIntoAnotherDocument);
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assert_true(new ElementInsertedIntoAnotherDocument instanceof ElementInsertedIntoAnotherDocument);
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var instance;
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assert_reports({name: 'NotSupportedError'}, function () { instance = document.createElement(name); });
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assert_equals(instance.localName, name);
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assert_true(instance instanceof HTMLUnknownElement);
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});
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}, 'document.createElement must report a NotSupportedError when the element is inserted into a ' + docuemntName + ' during construction');
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promise_test(function () {
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return getDocument().then(function (doc) {
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class ElementThatGetAdoptedBack extends HTMLElement {
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constructor()
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{
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super();
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doc.adoptNode(this);
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document.adoptNode(this);
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}
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};
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var name = 'element-that-get-adopted-back' + testNumber;
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customElements.define(name, ElementThatGetAdoptedBack);
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var instance;
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assert_not_reports(function () { instance = document.createElement(name); });
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assert_true(instance instanceof ElementThatGetAdoptedBack);
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});
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}, 'document.createElement must not report a NotSupportedError when the element is adopted back from a ' + docuemntName + ' during construction');
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});
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test(function () {
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class DivCustomElement extends HTMLElement {
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constructor()
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{
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super();
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return document.createElement('div');
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}
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};
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customElements.define('div-custom-element', DivCustomElement);
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assert_true(new DivCustomElement instanceof HTMLDivElement);
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var instance;
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assert_reports({name: 'NotSupportedError'}, function () { instance = document.createElement('div-custom-element'); });
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assert_equals(instance.localName, 'div-custom-element');
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assert_true(instance instanceof HTMLUnknownElement);
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}, 'document.createElement must report a NotSupportedError when the local name of the element does not match that of the custom element');
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test(function () {
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var exceptionToThrow = {name: 'exception thrown by a custom constructor'};
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class ThrowCustomElement extends HTMLElement {
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constructor()
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{
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super();
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if (exceptionToThrow)
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throw exceptionToThrow;
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}
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};
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customElements.define('throw-custom-element', ThrowCustomElement);
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assert_throws(exceptionToThrow, function () { new ThrowCustomElement; });
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var instance;
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assert_reports(exceptionToThrow, function () { instance = document.createElement('throw-custom-element'); });
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assert_equals(instance.localName, 'throw-custom-element');
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assert_true(instance instanceof HTMLUnknownElement);
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exceptionToThrow = false;
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var instance = document.createElement('throw-custom-element');
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assert_true(instance instanceof ThrowCustomElement);
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assert_equals(instance.localName, 'throw-custom-element');
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}, 'document.createElement must report an exception thrown by a custom element constructor');
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</script>
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</body>
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</html>
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