third_party/WebKit/LayoutTests/editing/selection/legal-positions.html

   1 <script>
   2 if (window.testRunner)
   3      testRunner.dumpEditingCallbacks();
   4 </script>
   5
   6 <script>
   7 function log(str) {
   8     var li = document.createElement("li");
   9     li.appendChild(document.createTextNode(str));
  10     var console = document.getElementById("console");
  11     console.appendChild(li);
  12 }
  13
  14 function assert(bool) {
  15     if (!bool)
  16         log("Failure");
  17     else
  18         log("Success");
  19 }
  20 </script>
  21 <p>This tests the endpoints of a DOM Range object made from a selection around certain types elements.  These endpoints shouldn't be at offsets inside nodes that aren't containers or text nodes.</p>
  22 <div id="test">Hello <img src="../resources/abe.png"><object width="100"></object>world!<br>Hello World!</div>
  23 <ul id="console"></ul>
  24
  25 <script>
  26 var s = window.getSelection();
  27 var e = document.getElementById("test");
  28 var r;
  29
  30 if (window.testRunner)
  31     window.testRunner.dumpAsText();
  32
  33 // The textnode
  34 s.setBaseAndExtent(e, 0, e, 1);
  35 r = s.getRangeAt(0);
  36 assert(r.startContainer == e.childNodes[0]);
  37 assert(r.startOffset == 0);
  38 assert(r.endContainer == e.childNodes[0]);
  39 assert(r.endOffset == r.endContainer.length);
  40
  41 // The image
  42 s.setBaseAndExtent(e, 1, e, 2);
  43 r = s.getRangeAt(0);
  44 assert(r.startContainer == e);
  45 assert(r.startOffset == 1);
  46 assert(r.endContainer == e);
  47 assert(r.endOffset == 2);
  48
  49 // The <object>
  50 s.setBaseAndExtent(e, 2, e, 3);
  51 r = s.getRangeAt(0);
  52 assert(r.startContainer == e);
  53 assert(r.startOffset == 2);
  54 assert(r.endContainer == e);
  55 assert(r.endOffset == 3);
  56
  57 // The <br>
  58 s.setBaseAndExtent(e, 4, e, 5);
  59 r = s.getRangeAt(0);
  60 assert(r.startContainer == e);
  61 assert(r.startOffset == 4);
  62 assert(r.endContainer == e);
  63 assert(r.endOffset == 5);
  64
  65 </script>