Quelle test_bug469020.html Sprache: HTML

products/sources/formale Sprachen/C/Firefox/dom/base/test/test_bug469020.html

<!DOCTYPE HTML>
<html>

<head>
  <title>Test for Bug 469020</title>
  <script 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=469020">Mozilla Bug 469020</a>
<p id="display"></p>
<div id="content" style="display: none">

</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 469020 **/

  var range = null;
  var anchor = null;

  function doRangeAnchor(elem, start, end) {
    range = document.createRange();
    range.setStart(elem.firstChild, start);
    end = end < elem.lastChild.length ? end : elem.lastChild.length
    range.setEnd(elem.lastChild, end);
    anchor = document.createElement('a');
    anchor.href = "javascript: void(0);";
    range.surroundContents(anchor);
  }

  function undoRangeAnchor() {
    var pnode = anchor.parentNode;
    var range2 = document.createRange();
    range2.selectNodeContents(anchor);
    var contents = range2.extractContents();
    pnode.replaceChild(contents,anchor);
  }

function serializeNode(node) {
  var s;
  var isElem = false;
  if (node.nodeName == "#text") {
    if (node.nodeValue) {
      s = node.nodeValue
    } else {
      s = "<#empty>"
    }
  } else {
    isElem = true;
    s = "<" + node.nodeName + ">";
  }
  for (var j = 0; j < node.childNodes.length; ++j) {
    s += serializeNode(node.childNodes[j]);
  }
  if (isElem) {
    s += " + node.nodeName + ">";
  }
  return s;
}

function runTest(elementID, start, end, expected1, expected2, expected3) {
  var e = document.getElementById(elementID);
  doRangeAnchor(e, start, end);
  is(serializeNode(e), expected1, "Wrong range behavior!");
  document.getElementById('log').textContent += serializeNode(e) + "\n";
  undoRangeAnchor();
  is(serializeNode(e), expected2, "Wrong range behavior!");
  document.getElementById('log').textContent += serializeNode(e) + "\n";
  doRangeAnchor(e, start, end);
  is(serializeNode(e), expected3, "Wrong range behavior!");
  document.getElementById('log').textContent += serializeNode(e) + "\n";
}

function runTests() {
  runTest("test1", 0, 3,
          "

<#empty>http://www.mozilla.org<#empty>

",
"

<#empty>http://www.mozilla.org<#empty>

",
"

<#empty><#empty>http://www.mozilla.org<#empty><#empty>

");

runTest("test2", 1, 3,
"

http://www.mozilla.org<#empty>

",
"

http://www.mozilla.org<#empty>

",
"

h<#empty>ttp://www.mozilla.org<#empty><#empty>

");

runTest("test3", 0, 2,
"

<#empty>http://www.mozilla.org

",
"

<#empty>http://www.mozilla.org

",
"

<#empty><#empty>http://www.mozilla.org<#empty>

");

runTest("test4", 1, 2,
"

http://www.mozilla.org

",
"

http://www.mozilla.org

",
"

h<#empty>ttp://www.mozilla.org<#empty>

");

runTest("test5", 11, 0,
"

http://www.<#empty>mozilla.<#empty>org

",
"

http://www.<#empty>mozilla.<#empty>org

",
"

http://www.<#empty><#empty>mozilla.<#empty><#empty>org

");

runTest("test6", 10, 1,
"

http://www .mozilla.org

",
"

http://www.mozilla.org

",
"

http://www <#empty>.mozilla.org

");

SimpleTest.finish();
}

SimpleTest.waitForExplicitFinish();
addLoadEvent(runTests);

</script>
</pre>
<p id="test1">http://www.<span>mozilla.</span>org</p>
<p id="test2">http://www.<span>mozilla.</span>org</p>
<p id="test3">http://www.<span>mozilla.</span>org</p>
<p id="test4">http://www.<span>mozilla.</span>org</p>
<p id="test5">http://www.<span>mozilla.</span>org</p>
<p id="test6">http://www.<span>mozilla.</span>org</p>
<pre id="log">
</pre>
</body>
</html>

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