The Tor Browser: dom/tests/mochitest/webcomponents/test_template.html@b8a032363ba2 (annotated)

dom/tests/mochitest/webcomponents/test_template.html@b8a032363ba2 (annotated)

dom/tests/mochitest/webcomponents/test_template.html

Thu, 22 Jan 2015 13:21:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 22 Jan 2015 13:21:57 +0100
branch: TOR_BUG_9701
changeset 15: b8a032363ba2
permissions: -rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

 <!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>

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dom/tests/mochitest/webcomponents/test_template.html@b8a032363ba2 (annotated)

dom/tests/mochitest/webcomponents/test_template.html