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

   1 <p>This tests for HIERARCHY_REQUEST_ERRs when calling Range::surroundContents.</p>
   2 <div id="select" style="border: 1px solid blue;">Hello world.</div>
   3 <div id="insert" style="border: 1px solid red;"></div>
   4 <ul id="console"></ul>
   5 <script>
   6 function log(str) {
   7     var li = document.createElement("li");
   8     li.appendChild(document.createTextNode(str));
   9     var console = document.getElementById("console");
  10     console.appendChild(li);
  11 }
  12
  13 var range = document.createRange();
  14 var select = document.getElementById("select");
  15 var text = select.firstChild;
  16
  17 var insert = document.getElementById("insert");
  18
  19 range.setStart(text, 0);
  20 range.setEnd(text, text.length);
  21
  22 try {
  23     range.surroundContents(select);
  24 } catch (e) {
  25     var error = "HierarchyRequestError: Failed to execute 'surroundContents' on 'Range': The node provided contains the insertion point; it may not be inserted into itself.";
  26     if (e != error)
  27         log ("Failure, expected: " + error + "Was " + e);
  28 }
  29
  30 try {
  31     range.surroundContents(insert);
  32 } catch (e) {
  33     log ("Failure: " + error);
  34 }
  35 </script>