1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/tests/mochitest/webcomponents/test_document_register.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,175 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<!--
1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=783129
1.8 +-->
1.9 +<head>
1.10 + <title>Test for document.registerElement using custom prototype</title>
1.11 + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.12 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
1.13 +</head>
1.14 +<body>
1.15 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=783129">Bug 783129</a>
1.16 +<div>
1.17 +<x-unresolved id="unresolved"></x-unresolved>
1.18 +</div>
1.19 +
1.20 +<script>
1.21 +
1.22 +function testRegisterExtend(tag, extend, proto, expectException) {
1.23 + try {
1.24 + document.registerElement(tag, { prototype: proto, extends: extend });
1.25 + ok(!expectException, "Registered " + tag + " extending " + extend + " containing " + proto + " in proto chain.");
1.26 + } catch (ex) {
1.27 + ok(expectException, "Did not register " + tag + " extending " + extend + " containing " + proto + " in proto chain.");
1.28 + }
1.29 +}
1.30 +
1.31 +function testRegisterSimple(tag, proto, expectException) {
1.32 + try {
1.33 + document.registerElement(tag, { prototype: proto });
1.34 + ok(!expectException, "Registered " + tag + " containing " + proto + " in proto chain.");
1.35 + } catch (ex) {
1.36 + ok(expectException, "Did not register " + tag + " containing " + proto + " in proto chain.");
1.37 + }
1.38 +}
1.39 +
1.40 +function startTest() {
1.41 + // Test registering some simple prototypes.
1.42 + testRegisterSimple("x-html-obj-elem", Object.create(HTMLElement.prototype), false);
1.43 + testRegisterSimple("x-html-obj-p", Object.create(HTMLParagraphElement.prototype), false);
1.44 +
1.45 + // If prototype is an interface prototype object for any interface object,
1.46 + // registration will throw.
1.47 + testRegisterSimple("x-html-elem", HTMLElement.prototype, true);
1.48 + testRegisterSimple("x-html-select", HTMLSelectElement.prototype, true);
1.49 + testRegisterSimple("some-elem", HTMLElement.prototype, true);
1.50 + testRegisterSimple("x-html-p", HTMLParagraphElement.prototype, true);
1.51 + testRegisterSimple("x-html-span", HTMLSpanElement.prototype, true);
1.52 + testRegisterSimple("x-svg-proto", SVGElement.prototype, true);
1.53 +
1.54 + // Make sure the prototype on unresolved elements is HTMLElement not HTMLUnknownElement.
1.55 + var unresolved = document.getElementById("unresolved");
1.56 + is(unresolved.__proto__, HTMLElement.prototype, "Unresolved custom elements should have HTMLElement as prototype.");
1.57 +
1.58 + var anotherUnresolved = document.createElement("maybe-custom-element");
1.59 + is(anotherUnresolved.__proto__, HTMLElement.prototype, "Unresolved custom elements should have HTMLElement as prototype.");
1.60 +
1.61 + // Registering without a prototype should automatically create one inheriting from HTMLElement.
1.62 + testRegisterSimple("x-elem-no-proto", null, false);
1.63 + var simpleElem = document.createElement("x-elem-no-proto");
1.64 + is(simpleElem.__proto__.__proto__, HTMLElement.prototype, "Default prototype should inherit from HTMLElement");
1.65 +
1.66 + var simpleProto = Object.create(HTMLElement.prototype);
1.67 + testRegisterSimple("x-elem-simple-proto", simpleProto, false);
1.68 + var simpleProtoElem = document.createElement("x-elem-simple-proto");
1.69 + is(simpleProtoElem.__proto__, simpleProto, "Custom element should use registered prototype.");
1.70 + var anotherSimpleElem = document.createElementNS("http://www.w3.org/1999/xhtml", "x-elem-simple-proto");
1.71 + is(anotherSimpleElem.__proto__, simpleProto, "Custom element should use registered prototype.");
1.72 +
1.73 + // Test registering some invalid prototypes.
1.74 + testRegisterSimple("x-invalid-number", 42, true);
1.75 + testRegisterSimple("x-invalid-boolean", false, true);
1.76 + testRegisterSimple("x-invalid-float", 1.0, true);
1.77 + // Can not register with a prototype that inherits from SVGElement
1.78 + // without extending an existing element type.
1.79 + testRegisterSimple("x-html-obj-svg", Object.create(SVGElement.prototype), true);
1.80 + // A prototype with a non-configurable "constructor" property must throw.
1.81 + var nonConfigProto = Object.create(HTMLElement.prototype,
1.82 + { constructor: { configurable: false, value: function() {} } });
1.83 + testRegisterSimple("x-non-config-proto", nonConfigProto, true);
1.84 +
1.85 + // Test invalid custom element names.
1.86 + testRegisterSimple("invalid", Object.create(HTMLElement.prototype), true);
1.87 + testRegisterSimple("annotation-xml", Object.create(HTMLElement.prototype), true);
1.88 + testRegisterSimple("color-profile", Object.create(HTMLElement.prototype), true);
1.89 + testRegisterSimple("font-face", Object.create(HTMLElement.prototype), true);
1.90 + testRegisterSimple("font-face-src", Object.create(HTMLElement.prototype), true);
1.91 + testRegisterSimple("font-face-uri", Object.create(HTMLElement.prototype), true);
1.92 + testRegisterSimple("font-face-format", Object.create(HTMLElement.prototype), true);
1.93 + testRegisterSimple("font-face-name", Object.create(HTMLElement.prototype), true);
1.94 + testRegisterSimple("missing-glyph", Object.create(HTMLElement.prototype), true);
1.95 +
1.96 + // Test registering elements that extend from an existing element.
1.97 + testRegisterExtend("x-extend-span", "span", Object.create(HTMLElement.prototype), false);
1.98 + testRegisterExtend("x-extend-span-caps", "SPAN", Object.create(HTMLElement.prototype), false);
1.99 +
1.100 + // Test registering elements that extend from a non-existing element.
1.101 + testRegisterExtend("x-extend-span-nonexist", "nonexisting", Object.create(HTMLElement.prototype), true);
1.102 + testRegisterExtend("x-extend-svg-nonexist", "nonexisting", Object.create(SVGElement.prototype), true);
1.103 +
1.104 + // Test registration with duplicate type.
1.105 + testRegisterSimple("x-dupe-me", Object.create(HTMLElement.prototype), false);
1.106 + testRegisterSimple("x-dupe-me", Object.create(HTMLElement.prototype), true);
1.107 + testRegisterSimple("X-DUPE-ME", Object.create(HTMLElement.prototype), true);
1.108 + testRegisterSimple("x-dupe-me", null, true);
1.109 + testRegisterExtend("x-dupe-me", "span", Object.create(HTMLElement.prototype), true);
1.110 + testRegisterExtend("x-dupe-me", "shape", Object.create(SVGElement.prototype), true);
1.111 +
1.112 + testRegisterExtend("x-svg-dupe-me", "circle", Object.create(SVGElement.prototype), false);
1.113 + testRegisterSimple("x-svg-dupe-me", Object.create(HTMLElement.prototype), true);
1.114 + testRegisterSimple("X-SVG-DUPE-ME", Object.create(HTMLElement.prototype), true);
1.115 + testRegisterSimple("x-svg-dupe-me", null, true);
1.116 + testRegisterExtend("x-svg-dupe-me", "span", Object.create(HTMLElement.prototype), true);
1.117 + testRegisterExtend("x-svg-dupe-me", "shape", Object.create(SVGElement.prototype), true);
1.118 +
1.119 + // document.createElement with extended type.
1.120 + var extendedProto = Object.create(HTMLButtonElement.prototype);
1.121 + var buttonConstructor = document.registerElement("x-extended-button", { prototype: extendedProto, extends: "button" });
1.122 + var extendedButton = document.createElement("button", "x-extended-button");
1.123 + is(extendedButton.tagName, "BUTTON", "Created element should have local name of BUTTON");
1.124 + is(extendedButton.__proto__, extendedProto, "Created element should have the prototype of the extended type.");
1.125 + is(extendedButton.getAttribute("is"), "x-extended-button", "The |is| attribute of the created element should be the extended type.");
1.126 +
1.127 + // document.createElementNS with different namespace than definition.
1.128 + var svgButton = document.createElementNS("http://www.w3.org/2000/svg", "button", "x-extended-button");
1.129 + isnot(svgButton.__proto__, extendedProto, "Definition for element is in html namespace, registration should not apply for SVG elements.");
1.130 +
1.131 + // document.createElementNS with no namespace.
1.132 + var noNamespaceButton = document.createElementNS("", "button", "x-extended-button");
1.133 + isnot(noNamespaceButton.__proto__, extendedProto, "Definition for element is in html namespace, registration should not apply for elements with no namespace.");
1.134 +
1.135 + // document.createElement with non-existant extended type.
1.136 + var normalButton = document.createElement("button", "x-non-existant");
1.137 + is(normalButton.__proto__, HTMLButtonElement.prototype, "When the extended type doesn't exist, prototype should not change.");
1.138 +
1.139 + // document.createElement with exteneded type that does not match with local name of element.
1.140 + var normalDiv = document.createElement("div", "x-extended-button");
1.141 + is(normalDiv.__proto__, HTMLDivElement.prototype, "Prototype should not change when local name of extended type defintion does not match.");
1.142 +
1.143 + // Custom element constructor.
1.144 + var constructedButton = new buttonConstructor();
1.145 + is(constructedButton.tagName, "BUTTON", "Created element should have local name of BUTTON");
1.146 + is(constructedButton.__proto__, extendedProto, "Created element should have the prototype of the extended type.");
1.147 + is(constructedButton.getAttribute("is"), "x-extended-button", "The |is| attribute of the created element should be the extended type.");
1.148 +
1.149 + // document.createElementNS with extended type.
1.150 + var svgExtendedProto = Object.create(SVGTextElement.prototype);
1.151 + var svgConstructor = document.registerElement("x-extended-text", { prototype: svgExtendedProto, extends: "text"});
1.152 + var extendedText = document.createElementNS("http://www.w3.org/2000/svg", "text", "x-extended-text");
1.153 + is(extendedText.tagName, "text", "Created element should have a local name of |text|.");
1.154 + is(extendedText.__proto__, svgExtendedProto, "Created element have the registered prototype.");
1.155 + is(extendedText.getAttribute("is"), "x-extended-text", "The |is| attribute of the created element should be the extended type.");
1.156 +
1.157 + // document.createElement with different namespace than definition for extended element.
1.158 + var htmlText = document.createElement("text", "x-extended-text");
1.159 + isnot(htmlText.__proto__, svgExtendedProto, "Definition for element in SVG namespace should not apply to HTML elements.");
1.160 +
1.161 + // Custom element constructor for a SVG element.
1.162 + var constructedText = new svgConstructor();
1.163 + is(constructedText.tagName, "text", "Created element should have a local name of |text|.");
1.164 + is(constructedText.__proto__, svgExtendedProto, "Created element have the registered prototype.");
1.165 + is(constructedText.getAttribute("is"), "x-extended-text", "The |is| attribute of the created element should be the extended type.");
1.166 +
1.167 + // Try creating an element with a custom element name, but not in the html namespace.
1.168 + var htmlNamespaceProto = Object.create(HTMLElement.prototype);
1.169 + document.registerElement("x-in-html-namespace", { prototype: htmlNamespaceProto });
1.170 + var wrongNamespaceElem = document.createElementNS("http://www.w3.org/2000/svg", "x-in-html-namespace");
1.171 + isnot(wrongNamespaceElem.__proto__, htmlNamespaceProto, "Definition for element in html namespace should not apply to SVG elements.");
1.172 +}
1.173 +
1.174 +startTest();
1.175 +
1.176 +</script>
1.177 +</body>
1.178 +</html>
