129 lines
6.1 KiB
HTML
129 lines
6.1 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=783129
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-->
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<head>
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<title>Test for customElements.define</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=783129">Bug 783129</a>
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<div>
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<x-unresolved id="unresolved"></x-unresolved>
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</div>
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<script>
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function testDefineExtend(tag, extend, definition, expectException) {
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try {
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customElements.define(tag, definition, { extends: extend });
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ok(!expectException, "Defined " + tag + " extending " + extend + ".");
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} catch (ex) {
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ok(expectException, "Did not define " + tag + " extending " + extend + ".");
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}
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}
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function testDefineSimple(tag, definition, expectException) {
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try {
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customElements.define(tag, definition);
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ok(!expectException, "Defined " + tag + " extending HTMLElement.");
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} catch (ex) {
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ok(expectException, "Did not define " + tag + " extending HTMLElement.");
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}
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}
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function startTest() {
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// Test defining some simple definition.
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testDefineSimple("x-html-obj-elem", class extends HTMLElement {}, false);
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testDefineSimple("x-html-obj-p", class extends HTMLParagraphElement {}, false);
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// Make sure the prototype on unresolved elements is HTMLElement not HTMLUnknownElement.
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var unresolved = document.getElementById("unresolved");
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is(unresolved.__proto__, HTMLElement.prototype, "Unresolved custom elements should have HTMLElement as prototype.");
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var anotherUnresolved = document.createElement("maybe-custom-element");
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is(anotherUnresolved.__proto__, HTMLElement.prototype, "Unresolved custom elements should have HTMLElement as prototype.");
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// Test defining some invalid definition.
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testDefineSimple("x-invalid-number", 42, true);
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testDefineSimple("x-invalid-boolean", false, true);
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testDefineSimple("x-invalid-float", 1.0, true);
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// Test invalid custom element names.
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testDefineSimple("invalid", class extends HTMLElement {}, true);
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testDefineSimple("annotation-xml", class extends HTMLElement {}, true);
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testDefineSimple("color-profile", class extends HTMLElement {}, true);
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testDefineSimple("font-face", class extends HTMLElement {}, true);
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testDefineSimple("font-face-src", class extends HTMLElement {}, true);
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testDefineSimple("font-face-uri", class extends HTMLElement {}, true);
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testDefineSimple("font-face-format", class extends HTMLElement {}, true);
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testDefineSimple("font-face-name", class extends HTMLElement {}, true);
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testDefineSimple("missing-glyph", class extends HTMLElement {}, true);
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// Test defining elements that extend from an existing element.
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testDefineExtend("x-extend-span", "span", class extends HTMLElement {}, false);
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testDefineExtend("x-extend-span-caps", "SPAN", class extends HTMLElement {}, true);
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// Test defining elements that extend from a non-existing element.
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testDefineExtend("x-extend-span-nonexist", "nonexisting", class extends HTMLElement {}, true);
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// Test registration with duplicate type.
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testDefineSimple("x-dupe-me", class extends HTMLElement {}, false);
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testDefineSimple("x-dupe-me", class extends HTMLElement {}, true);
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testDefineSimple("X-DUPE-ME", class extends HTMLElement {}, true);
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testDefineExtend("x-dupe-me", "span", class extends HTMLElement {}, true);
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// customElements.define with extended type.
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class ExtendButton extends HTMLButtonElement {};
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customElements.define("x-extended-button", ExtendButton, { extends: "button" });
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var extendedButton = document.createElement("button", {is: "x-extended-button"});
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is(extendedButton.tagName, "BUTTON", "Created element should have local name of BUTTON");
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is(extendedButton.__proto__, ExtendButton.prototype, "Created element should have the prototype of the extended type.");
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is(extendedButton.getAttribute("is"), null, "The |is| attribute of the created element should not be the extended type.");
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is(extendedButton.type, "submit", "Created element should be a button with type of \"submit\"");
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// Custom element constructor.
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var constructedButton = new ExtendButton();
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is(constructedButton.tagName, "BUTTON", "Created element should have local name of BUTTON");
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is(constructedButton.__proto__, ExtendButton.prototype, "Created element should have the prototype of the extended type.");
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// Try creating an element with a custom element name, but not in the html namespace.
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class XInHTMLNamespace extends HTMLElement {};
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customElements.define("x-in-html-namespace", XInHTMLNamespace);
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var wrongNamespaceElem = document.createElementNS("http://www.w3.org/2000/svg", "x-in-html-namespace");
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isnot(wrongNamespaceElem.__proto__, XInHTMLNamespace.prototype, "Definition for element in html namespace should not apply to SVG elements.");
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var div = document.createElement("div");
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div.appendChild(extendedButton);
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is(div.innerHTML, '<button is="x-extended-button"></button>', "'is value' should be serialized.");
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const de = SpecialPowers.Ci.nsIDocumentEncoder;
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var htmlencoder = SpecialPowers.Cu.createDocumentEncoder("text/html");
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htmlencoder.init(document, "text/html", de.OutputLFLineBreak);
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htmlencoder.setCharset("UTF-8");
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htmlencoder.setContainerNode(div);
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is(htmlencoder.encodeToString(), '<button is="x-extended-button"></button>',
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"'is value' should be serialized (html).");
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var xhtmlencoder = SpecialPowers.Cu.createDocumentEncoder("application/xhtml+xml");
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xhtmlencoder.init(document, "application/xhtml+xml", de.OutputLFLineBreak);
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xhtmlencoder.setCharset("UTF-8");
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xhtmlencoder.setContainerNode(div);
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is(xhtmlencoder.encodeToString(), '<button is="x-extended-button" xmlns="http://www.w3.org/1999/xhtml"></button>',
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"'is value' should be serialized (xhtml).");
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var xmlencoder = SpecialPowers.Cu.createDocumentEncoder("text/xml");
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xmlencoder.init(document, "text/xml", de.OutputLFLineBreak);
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xmlencoder.setCharset("UTF-8");
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xmlencoder.setContainerNode(div);
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is(xmlencoder.encodeToString(), '<button is="x-extended-button" xmlns="http://www.w3.org/1999/xhtml"></button>',
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"'is value' should be serialized (xml).");
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}
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startTest();
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</script>
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</body>
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</html>
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