dom/base/test/test_bug813919.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=813919
   5 -->
   6 <head>
   7   <meta charset="utf-8">
   8   <title>Test for Bug 813919</title>
   9   <script src="/tests/SimpleTest/SimpleTest.js"></script>
  10   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  11 </head>
  12 <body>
  13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=813919">Mozilla Bug 813919</a>
  14 <p id="display"></p>
  15 <div id="content" style="display: none">
  16
  17 </div>
  18 <pre id="test">
  19 <script type="application/javascript">
  20
  21 /** Test for Bug 813919 **/
  22
  23   function testDataNode(dataNode) {
  24     var div = document.createElement("div");
  25     div.appendChild(dataNode);
  26     var span = document.createElement("span");
  27     div.appendChild(span);
  28     var r = document.createRange();
  29     r.setStart(dataNode, 0);
  30     r.setEnd(div, div.childNodes.length);
  31     r.deleteContents();
  32     ok(r.collapsed, "Range should be collapsed!");
  33     is(r.startContainer, div, "startContainer should be div.");
  34     is(r.startOffset, div.childNodes.length,
  35        "Range should be collaped to the end of the div element.");
  36   }
  37
  38   testDataNode(document.createProcessingInstruction("x", "x"));
  39   testDataNode(document.createComment("x"));
  40   testDataNode(document.createTextNode("x"));
  41
  42
  43 </script>
  44 </pre>
  45 </body>
  46 </html>