third_party/WebKit/LayoutTests/fast/forms/double-focus.html

   1 <html>
   2         <script type="text/javascript">
   3
   4             function print(message)
   5             {
   6                 var paragraph = document.createElement("div");
   7                 if (message == "")
   8                     paragraph.appendChild(document.createElement("br"));
   9                 else
  10                     paragraph.appendChild(document.createTextNode(message));
  11                 document.getElementById("console").appendChild(paragraph);
  12             }
  13
  14             function test()
  15             {
  16                 if (window.testRunner)
  17                     testRunner.dumpAsText();
  18
  19                 testElement(document.getElementById("textarea"));
  20                 testElement(document.getElementById("input"));
  21             }
  22
  23             function testElement(element)
  24             {
  25                 element.focus();
  26                 element.value = "This is a test value.";
  27                 element.setSelectionRange(3,7);
  28                 element.focus();
  29                 if (element.selectionStart == 3)
  30                     print("Passed.");
  31                 else
  32                     print("Failed, selection of " + element + " is " + element.selectionStart + "-" + element.selectionEnd + ".");
  33                 element.blur();
  34             }
  35
  36         </script>
  37     </head>
  38     <body onload="test();">
  39         <p>This test checks if a call to focus on an already-focused element causes a change in selection.</p>
  40         <p>If the test passes for both textarea and text input elements you'll see two messages saying "passed" below.</p>
  41         <hr>
  42         <p id="console"></p>
  43         <hr>
  44         <form>
  45             <p><textarea id="textarea" cols="20"></textarea></p>
  46             <p><input type="text" id="input" size="20"></p>
  47         </form>
  48     </body>
  49 </html>