third_party/WebKit/LayoutTests/fast/dom/Range/compareBoundaryPoints-1.html

   1 <p>This tests to see that Range::compareBoundaryPoints throws a WrongDocumentError exception if the two ranges are in different documents, or if one is detached.</p>
   2 <div id="div" contenteditable="true">dog<a href="http://www.google.com/">food</a></div>
   3 <ul id="console"></ul>
   4
   5 <script>
   6 function log(str) {
   7     var console = document.getElementById("console");
   8     var li = document.createElement("li");
   9     li.appendChild(document.createTextNode(str));
  10     console.appendChild(li);
  11 }
  12
  13 if (window.testRunner)
  14     window.testRunner.dumpAsText();
  15
  16 var div = document.getElementById("div");
  17 var text = div.firstChild;
  18 var link = div.lastChild;
  19 div.focus();
  20
  21 text.parentNode.removeChild(text);
  22
  23 var r1 = document.createRange();
  24 r1.setStart(link, 0);
  25 r1.setEnd(link, 0);
  26
  27 var r2 = document.createRange();
  28 r2.setStart(text, 0);
  29 r2.setEnd(text, 0);
  30
  31 try {
  32     var compare = r1.compareBoundaryPoints(Range.START_TO_START, r2);
  33     log("Error.  compareBoundaryPoints should have thrown an exception.");
  34 } catch (e) {
  35     var expected = "WrongDocumentError: Failed to execute 'compareBoundaryPoints' on 'Range': The source range is in a different document than this range.";
  36     if (e != expected)
  37         log("Error.  Exception thrown should have been: " + expected);
  38 }
  39 </script>