mirror of
https://github.com/jlengrand/webcomponentsjs.git
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274 lines
12 KiB
HTML
274 lines
12 KiB
HTML
<!doctype html>
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<!--
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@license
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Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
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This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
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The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
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The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
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Code distributed by Google as part of the polymer project is also
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subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
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-->
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<html>
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<head>
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<title>Template Test</title>
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<script src="../../src/Template/Template.js"></script>
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<script src="../../../web-component-tester/browser.js"></script>
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</head>
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<body>
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<style>
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.container {
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display: flex;
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}
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.container > *{
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flex: 1;
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}
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</style>
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<div class="container">
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<template>
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<span id="content">Hello World!</span>
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</template>
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</div>
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<script>
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suite('Template', function() {
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var template;
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suiteSetup(function() {
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template = document.querySelector('template');
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});
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var canInnerHTML = (function() {
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var el = document.createElement('div');
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try {
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Object.defineProperty(el, 'innerHTML', {
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get: function(){},
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set: function(){}
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});
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return true;
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} catch(e) {
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return false;
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}
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})();
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function setupTemplate(template, string) {
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if (canInnerHTML) {
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template.innerHTML = string;
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} else {
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var el = document.createElement('div');
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el.innerHTML = string;
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var nodes = Array.prototype.slice.call(el.childNodes, 0);
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for (var i = 0; i < nodes.length; i++) {
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template.content.appendChild(nodes[i]);
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}
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}
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}
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test('No rendering', function() {
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var bcr = template.getBoundingClientRect();
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assert.equal(bcr.height, 0);
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assert.equal(bcr.width, 0);
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});
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test('content', function() {
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assert.equal(template.childNodes.length, 0, 'template children evacipated');
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assert.isDefined(template.content, 'template content exists');
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assert.equal(template.content.childNodes.length, 3, 'template content has expected number of nodes');
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var content = document.querySelector('#content');
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assert.isNull(content, 'template content not in document');
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});
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test('stamping', function() {
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document.body.appendChild(document.importNode(template.content, true));
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content = document.querySelector('#content');
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assert.isDefined(content, 'template content stamped into document');
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});
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test('innerHTML', function() {
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if (!canInnerHTML) {
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this.skip();
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}
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var imp = document.createElement('template');
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assert.equal(imp.innerHTML, '');
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var s = 'pre<div>Hi</div><div>Bye</div>post';
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imp.innerHTML = s;
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assert.equal(imp.innerHTML, s);
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assert.equal(imp.content.childNodes.length, 4);
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assert.equal(imp.content.firstChild.textContent, 'pre');
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s = 'foo';
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imp.innerHTML = s;
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assert.equal(imp.innerHTML, s);
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assert.equal(imp.content.childNodes.length, 1);
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assert.equal(imp.content.firstChild.textContent, s);
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s = '-<->-"-&-';
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var escaped = '-<->-"-&-';
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var div = document.createElement('div');
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imp.innerHTML = s;
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div.innerHTML = s;
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// innerHTML is properly escaped
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assert.equal(imp.innerHTML, escaped);
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assert.equal(imp.content.textContent, div.textContent);
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});
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test('clone', function() {
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var imp = document.createElement('template');
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var s = '<div>Hi</div>';
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setupTemplate(imp, s);
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var clone = imp.cloneNode();
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assert.notEqual(clone, imp, 'element is not cloned');
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assert.isDefined(clone.content, 'cloned template content dne');
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assert.equal(clone.content.childNodes.length, 0,
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'non-deep cloned template.content is not empty');
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var deepClone = imp.cloneNode(true);
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assert.equal(deepClone.content.childNodes.length, 1,
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'deep cloned template.content is empty');
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assert.notEqual(imp.content.firstChild, deepClone.content.firstChild,
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'cloned content is not different from source');
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});
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test('clone nested', function() {
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var imp = document.createElement('template');
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var s = 'a<template id="a">b<template id="b">c<template id="c">d</template></template></template>';
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setupTemplate(imp, s);
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var clone = imp.cloneNode(false);
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assert.notEqual(clone, imp, 'element is not cloned');
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assert.isDefined(clone.content, 'cloned template content dne');
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assert.equal(clone.content.childNodes.length, 0,
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'non-deep cloned template.content is not empty');
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var deepClone = imp.cloneNode(true);
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assert.equal(deepClone.content.childNodes.length, 2,
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'deep cloned template.content is empty');
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assert.notEqual(imp.content.firstChild, deepClone.content.firstChild,
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'cloned content is not different from source');
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var nested = deepClone.content.lastChild;
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assert.isDefined(nested.content, 'nested cloned template content dne');
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assert.equal(nested.content.childNodes.length, 2,
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'deep cloned template.content is empty');
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nested = nested.content.lastChild;
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assert.isDefined(nested, 'nested cloned template content dne');
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assert.equal(nested.content.childNodes.length, 2,
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'deep cloned template.content is empty');
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nested = nested.content.lastChild;
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assert.isDefined(nested, 'nested cloned template content dne');
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assert.equal(nested.content.childNodes.length, 1,
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'deep cloned template.content is empty');
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});
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test('clone node containing templates', function() {
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var imp = document.createElement('div');
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var t = document.createElement('template');
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var s = 'a<template id="a">b<template id="b">c<template id="c">d</template></template></template>';
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setupTemplate(t, s);
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imp.appendChild(t);
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var impClone = imp.cloneNode(true);
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var imp = imp.firstChild;
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var deepClone = impClone.firstChild;
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assert.equal(deepClone.content.childNodes.length, 2,
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'deep cloned template.content is empty');
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assert.notEqual(imp.content.firstChild, deepClone.content.firstChild,
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'cloned content is not different from source');
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var nested = deepClone.content.lastChild;
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assert.isDefined(nested.content, 'nested cloned template content dne');
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assert.equal(nested.content.childNodes.length, 2,
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'deep cloned template.content is empty');
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nested = nested.content.lastChild;
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assert.isDefined(nested, 'nested cloned template content dne');
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assert.equal(nested.content.childNodes.length, 2,
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'deep cloned template.content is empty');
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nested = nested.content.lastChild;
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assert.isDefined(nested, 'nested cloned template content dne');
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assert.equal(nested.content.childNodes.length, 1,
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'deep cloned template.content is empty');
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});
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test('importNode', function() {
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var imp = document.createElement('template');
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var s = '<div>Hi</div>';
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setupTemplate(imp, s)
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var clone = document.importNode(imp, false);
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assert.notEqual(clone, imp, 'element is not cloned');
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assert.isDefined(clone.content, 'cloned template content dne');
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assert.equal(clone.content.childNodes.length, 0,
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'non-deep cloned template.content is not empty');
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var deepClone = document.importNode(imp, true);
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assert.equal(deepClone.content.childNodes.length, 1,
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'deep cloned template.content is empty');
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assert.notEqual(imp.content.firstChild, deepClone.content.firstChild,
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'cloned content is not different from source');
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});
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test('importNode: nested', function() {
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var imp = document.createElement('template');
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var s = 'a<template id="a">b<template id="b">c<template id="c">d</template></template></template>';
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setupTemplate(imp, s);
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var clone = document.importNode(imp, false);
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assert.notEqual(clone, imp, 'element is not cloned');
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assert.isDefined(clone.content, 'cloned template content dne');
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assert.equal(clone.content.childNodes.length, 0,
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'non-deep cloned template.content is not empty');
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var deepClone = document.importNode(imp, true);
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assert.equal(deepClone.content.childNodes.length, 2,
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'deep cloned template.content is empty');
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assert.notEqual(imp.content.firstChild, deepClone.content.firstChild,
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'cloned content is not different from source');
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var nested = deepClone.content.lastChild;
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assert.isDefined(nested.content, 'nested cloned template content dne');
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assert.equal(nested.content.childNodes.length, 2,
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'deep cloned template.content is empty');
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nested = nested.content.lastChild;
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assert.isDefined(nested, 'nested cloned template content dne');
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assert.equal(nested.content.childNodes.length, 2,
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'deep cloned template.content is empty');
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nested = nested.content.lastChild;
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assert.isDefined(nested, 'nested cloned template content dne');
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assert.equal(nested.content.childNodes.length, 1,
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'deep cloned template.content is empty');
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});
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test('importNode: element containing nested templates', function() {
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var imp = document.createElement('div');
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var t = document.createElement('template');
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var s = 'a<template id="a">b<template id="b">c<template id="c">d</template></template></template>';
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setupTemplate(t, s);
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imp.appendChild(t);
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var impClone = document.importNode(imp, true);
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imp = imp.firstChild;
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var deepClone = impClone.firstChild;
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assert.equal(deepClone.content.childNodes.length, 2,
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'deep cloned template.content is empty');
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assert.notEqual(imp.content.firstChild, deepClone.content.firstChild,
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'cloned content is not different from source');
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var nested = deepClone.content.lastChild;
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assert.isDefined(nested.content, 'nested cloned template content dne');
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assert.equal(nested.content.childNodes.length, 2,
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'deep cloned template.content is empty');
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nested = nested.content.lastChild;
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assert.isDefined(nested, 'nested cloned template content dne');
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assert.equal(nested.content.childNodes.length, 2,
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'deep cloned template.content is empty');
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nested = nested.content.lastChild;
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assert.isDefined(nested, 'nested cloned template content dne');
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assert.equal(nested.content.childNodes.length, 1,
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'deep cloned template.content is empty');
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});
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test('importNode: templates have proper owner document', function() {
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var doc = document.implementation.createHTMLDocument('');
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var imp = doc.createElement('div');
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var t = doc.createElement('template');
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var s = 'a<template id="a">b<template id="b">c<template id="c">d</template></template></template>';
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t.innerHTML = s;
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imp.appendChild(t);
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var impClone = document.importNode(imp, true);
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imp = imp.firstChild;
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var deepClone = impClone.firstChild;
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assert.notEqual(imp.ownerDocument, document);
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assert.equal(impClone.ownerDocument, document);
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assert.equal(deepClone.ownerDocument, document);
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});
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});
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</script>
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</body>
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</html>
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