<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=818976 --> <head> <title>Test for template element</title> <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> <script> function shouldNotCall() { ok(false, "Template contents should be inert."); } </script> <template> <script> shouldNotCall(); </script> </template> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=818976">Bug 818976</a> <template id="grabme"><div id="insidetemplate"></div></template> <template id="justtemplate"></template> <template id="first">Hi<template>Bye</template></template> <div><template id="second"><span></span></template></div> <template id="cloneme"><span>I want a clone</span><span>me too</span></template> <template id="cycleone"></template> <template id="cycletwo"><template></template></template> <template id="cyclethree"></template> <template id="cyclefour"><template></template></template> <template id="appendtome"></template> <template id="insertinme"></template> <template> <script> shouldNotCall(); </script> </template> <div id="fillme"></div> <script> var templateEl = document.getElementById("grabme"); ok(templateEl, "template element should be in document."); is(window.getComputedStyle(templateEl).display, "none", "Template element should not be visible."); ok(!document.getElementById("insidetemplate"), "Template content should not be in document."); is(templateEl.childNodes.length, 0, "Template element should have no children."); is(templateEl.content.childNodes.length, 1, "Template content should have 1 child <div>."); // Make sure that template is owned by different document. ok(templateEl.content.ownerDocument != templateEl.ownerDocument, "Template should be in a different document because the current document has a browsing context."); var otherTemplateEl = document.getElementById("first"); is(templateEl.content.ownerDocument, otherTemplateEl.content.ownerDocument, "Template contents within the same document should be owned by the same template contents owner."); var htmlDoc = document.implementation.createHTMLDocument(); var otherDocTemplateEl = htmlDoc.createElement("template"); isnot(otherDocTemplateEl.content.ownerDocument, htmlDoc, "Template content owner should be a new document."); var templateOwnerDoc = otherDocTemplateEl.content.ownerDocument; var docCreatedTemplateEl = templateOwnerDoc.createElement("template"); is(docCreatedTemplateEl.content.ownerDocument, templateOwnerDoc, "Template content owner of template elements created by a template document should be the template document."); // Tests for XMLSerializer templateEl = document.getElementById("justtemplate"); var serializer = new XMLSerializer(); is(serializer.serializeToString(templateEl), '<template xmlns="http://www.w3.org/1999/xhtml" id="justtemplate"></template>', "XMLSerializer should serialize template element."); templateEl = document.getElementById("first"); is(serializer.serializeToString(templateEl), '<template xmlns="http://www.w3.org/1999/xhtml" id="first">Hi<template>Bye</template></template>', "XMLSerializer should serialize template content."); // Tests for innerHTML. is(templateEl.innerHTML, 'Hi<template>Bye</template>', "innerHTML should serialize content."); // Tests for outerHTML, not specified but should do something reasonable. is(templateEl.outerHTML, '<template id="first">Hi<template>Bye</template></template>', "outerHTML should serialize content."); templateEl.innerHTML = "Hello"; is(templateEl.innerHTML, "Hello", "innerHTML of template should be set to 'Hello'"); is(templateEl.childNodes.length, 0, "Template element should have no children."); is(templateEl.content.childNodes.length, 1, "Template content should have 'Hello' as child."); // Test for innerHTML on parent of template element. var templateParent = document.getElementById("second").parentNode; is(templateParent.innerHTML, '<template id="second"><span></span></template>', "InnerHTML on parent of template element should serialize template and template content."); templateEl.innerHTML = '<template id="inner">Hello</template>'; ok(templateEl.content.childNodes[0] instanceof HTMLTemplateElement, "Template content should have <template> as child."); is(templateEl.content.childNodes[0].childNodes.length, 0, "Parsed temlate element should have no children."); is(templateEl.content.childNodes[0].content.childNodes.length, 1, "Parsed temlate element should have 'Hello' in content."); // Test cloning. templateEl = document.getElementById("cloneme"); var nonDeepClone = templateEl.cloneNode(false); is(nonDeepClone.childNodes.length, 0, "There should be no children on the clone."); is(nonDeepClone.content.childNodes.length, 0, "Content should not be cloned."); var deepClone = templateEl.cloneNode(true); is(deepClone.childNodes.length, 0, "There should be no children on the clone."); is(deepClone.content.childNodes.length, 2, "The content should be cloned."); // Append content into a node. var parentEl = document.getElementById("fillme"); parentEl.appendChild(templateEl.content); is(parentEl.childNodes.length, 2, "Parent should be appended with cloned content."); // Test exceptions thrown for cycles. templateEl = document.getElementById("cycleone"); try { templateEl.content.appendChild(templateEl); ok(false, "Exception should be thrown when creating cycles in template content."); } catch (ex) { ok(true, "Exception should be thrown when creating cycles in template content."); } templateEl = document.getElementById("cycletwo"); try { // Append template to template content within the template content. templateEl.content.childNodes[0].content.appendChild(templateEl); ok(false, "Exception should be thrown when creating cycles in template content."); } catch (ex) { ok(true, "Exception should be thrown when creating cycles in template content."); } templateEl = document.getElementById("cyclethree"); try { templateEl.appendChild(templateEl); ok(false, "Exception should be thrown when creating cycles in hierarchy."); } catch (ex) { ok(true, "Exception should be thrown when creating cycles in hierarchy."); } templateEl = document.getElementById("cyclefour"); try { templateEl.content.childNodes[0].appendChild(templateEl); ok(false, "Exception should be thrown when creating cycles in hierarchy."); } catch (ex) { ok(true, "Exception should be thrown when creating cycles in hierarchy."); } templateEl = document.getElementById("insertinme"); var sentinel = document.createElement("div"); try { templateEl.content.appendChild(sentinel); templateEl.content.insertBefore(templateEl, sentinel); ok(false, "Exception should be thrown when creating cycles in hierarchy."); } catch (ex) { ok(true, "Exception should be thrown when creating cycles in hierarchy."); } // Appending normal stuff into content should work. templateEl = document.getElementById("appendtome"); templateEl.content.appendChild(document.createElement("div")); is(templateEl.content.childNodes.length, 1, "Template should have div element appended as child"); </script> </body> </html>