third_party/WebKit/LayoutTests/editing/pasteboard/copy-paste-first-line-in-textarea.html

   1 <!DOCTYPE html>
   2 <html>
   3 <body>
   4 <textarea cols=50 rows=10>first
   5 second</textarea>
   6 <script src="../../resources/js-test.js"></script>
   7 <p id="console"></p>
   8 <script>
   9
  10 if (window.testRunner)
  11     testRunner.dumpAsText();
  12
  13 var textarea = document.querySelector('textarea');
  14
  15 function selectFirstLineIncludingLineBreak() {
  16     textarea.focus();
  17     textarea.setSelectionRange(0, 0);
  18     getSelection().modify('extend', 'forward', 'line');
  19 }
  20
  21 function copyPaste() {
  22     document.execCommand('copy');
  23     document.execCommand('paste');
  24 }
  25
  26 var offsetAfterLineBreak = 6;
  27 shouldBe("selectFirstLineIncludingLineBreak(); copyPaste(); textarea.selectionEnd", "offsetAfterLineBreak");
  28
  29 </script>
  30 </body>
  31 </html>