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products/sources/formale Sprachen/C/Firefox/dom/base/test/ (Browser von der Mozilla Stiftung Version 136.0.1^©) Datei vom 10.2.2025 mit Größe 4 kB

Quelle test_w3element_traversal.html Sprache: HTML

products/sources/formale Sprachen/C/Firefox/dom/base/test/test_w3element_traversal.html

<!DOCTYPE HTML>
<html>

<head>
 <title>W3 Tests for Element Traversal - HTML</title>
 <script src="/tests/SimpleTest/SimpleTest.js"></script>
 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>

 
 
 
 
 
 
 
 

 
 

 
 

 
 
 

 
 
 
 

 
 
 

 
 
 
 

 
 <pickle:span id="first_element_child_namespace"></pickle:span>
 

 
 
 
 

 
 
 
 
 

 
 
 

<pre id="test">
<script class="testbody" type="text/javascript">

function runTest() {

 //from et-childElementCount.html
 var parentEl = document.getElementById("parentEl_count");
 is(parentEl.childElementCount && 3, parentEl.childElementCount, "Child Element Count is mismatched");

 //from et-childElementCount-nochild.html
 var parentEl_nochild = document.getElementById("parentEl_nochild");
 is(parentEl_nochild.childElementCount, 0, "Child Element count is not 0");

 //from et-childElementCount-null.html
 parentEl = document.getElementById("parentEl_null");
 is(null == parentEl.firstElementChild, null == parentEl.lastElementChild, "firstElementChild or lastElementChild is not null");

 //from et-dynamic-add.html
 parentEl = document.getElementById("parentEl_dynamicadd");
 var newChild = document.createElement("span")
 parentEl.appendChild( newChild );
 is(parentEl.childElementCount && 2, parentEl.childElementCount, "failed to add span element");

 //from et-dynamic-remove.html
 parentEl = document.getElementById("parentEl_dynamicremove");
 var lec = parentEl.lastElementChild;
 parentEl.removeChild( lec );
 is(parentEl.childElementCount && 1, parentEl.childElementCount, "failed to remove span element");

 //from et-firstElementChild.html
 parentEl = document.getElementById("parentEl_fec");
 var fec = parentEl.firstElementChild;
 is(fec.nodeType, 1, "failed to get firstElementChild");
 is(fec.getAttribute("id"), "first_element_child_fec", "failed to get firstElementChild");
 isnot(fec, null, "failed to get firstElementChild");

 //from et-lastElementChild.html
 parentEl = document.getElementById("parentEl_lec");
 var lec = parentEl.lastElementChild;
 is(lec.nodeType, 1, "failed to get lastElementChild");
 is(lec.getAttribute("id"), "last_element_child_lec", "failed to get lastElementChild");
 isnot(lec, null, "failed to get lastElementChild");

 //from et-namespace.html
 parentEl = document.getElementById("parentEl_namespace");
 var fec = parentEl.firstElementChild;
 isnot(fec, null, "failed to get firstElementChild in namespace");
 is(fec.getAttribute("id"), "first_element_child_namespace", "failed to get firstElementChild in namespace");

 //from et-nextElementSibling.html
 parentEl = document.getElementById("parentEl_nes");
 var fec = parentEl.firstElementChild;
 var nes = fec.nextElementSibling;
 is(nes.nodeType, 1, "failed to get nextElementSibling");
 is(nes.getAttribute("id"), "last_element_child_nes", "failed to get nextElementSibling");
 isnot(nes, null, "failed to get nextElementSibling");

 //from et-previousElementSibling.html
 var lec = document.getElementById("last_element_child_pes");
 var pes = lec.previousElementSibling;
 is(pes.nodeType, 1, "failed to get previousElementSibling");
 is(pes.getAttribute("id"), "middle_element_child_pes", "failed to get previousElementSibling");
 isnot(pes, null, "failed to get previousElementSibling");

 //from et-siblingElement-null.html
 var fec = document.getElementById("first_element_child_sibnull");
 var pes = fec.previousElementSibling;
 var nes = fec.nextElementSibling;
 is(pes, null, "got unexpected previousElementSibling");
 is(nes, null, "got unexpected nextElementSibling");

}

SimpleTest.waitForExplicitFinish();
addLoadEvent(runTest);
addLoadEvent(SimpleTest.finish)
</script>
</pre>
</body>
</html>

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