<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=813919 --> <head> <meta charset="utf-8"> <title>Test for Bug 813919</title> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=813919">Mozilla Bug 813919</a> <p id="display"></p> <div id="content" style="display: none"> </div> <pre id="test"> <script type="application/javascript"> /** Test for Bug 813919 **/ function testDataNode(dataNode) { var div = document.createElement("div"); div.appendChild(dataNode); var span = document.createElement("span"); div.appendChild(span); var r = document.createRange(); r.setStart(dataNode, 0); r.setEnd(div, div.childNodes.length); r.deleteContents(); ok(r.collapsed, "Range should be collapsed!"); is(r.startContainer, div, "startContainer should be div."); is(r.startOffset, div.childNodes.length, "Range should be collaped to the end of the div element."); } testDataNode(document.createProcessingInstruction("x", "x")); testDataNode(document.createComment("x")); testDataNode(document.createTextNode("x")); </script> </pre> </body> </html>