third_party/WebKit/LayoutTests/editing/deleting/delete-character-002.html

   1 <div id="container">
   2 <textarea id="sample"></textarea>
   3 </div>
   4 <script src="../../resources/js-test.js"></script>
   5 <script>
   6 function $(id) { return document.getElementById(id); }
   7 var sample = $('sample');
   8
   9 function testIt(source, expectedText, expectedOffset)
  10 {
  11     var caretPos = source.indexOf('|');
  12     sample.value = source.substring(0, caretPos) + source.substring(caretPos + 1);
  13     sample.setSelectionRange(caretPos, caretPos);
  14     sample.focus();
  15     document.execCommand('Delete', false);
  16     debug(source.replace(/\n/g, '\\n'));
  17     shouldBeEqualToString('sample.value', expectedText);
  18     shouldBe('sample.selectionStart', expectedOffset.toString());
  19     shouldBe('sample.selectionEnd', expectedOffset.toString());
  20     debug('');
  21 }
  22
  23 testIt('a\n|', 'a', 1);
  24 testIt('a\n\n|', 'a\n', 2);
  25 testIt('a\n\n\n|', 'a\n\n', 3);
  26
  27 testIt('a|\n', '\n', 0);
  28 testIt('a\n|\n', 'a\n', 1);
  29 testIt('a\n\n|\n', 'a\n\n', 2);
  30
  31 testIt('a\n|\n\n', 'a\n\n', 1);
  32 testIt('a\n\n|\n\n', 'a\n\n\n', 2);
  33
  34 testIt('a\n|b', 'ab', 1);
  35 testIt('a\n\n|b', 'a\nb', 2);
  36 testIt('a\n\n\n|b', 'a\n\nb', 3);
  37
  38 testIt('a\nb|', 'a\n', 2);
  39 testIt('a\n\nb|', 'a\n\n', 3);
  40 testIt('a\n\n\nb|', 'a\n\n\n', 4);
  41
  42 if (window.testRunner)
  43     $('container').outerHTML = '';
  44 </script>