third_party/WebKit/LayoutTests/editing/selection/regional-indicators.html

   1 <html>
   2 <head>
   3 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
   4 <script src="../../resources/js-test.js"></script>
   5 </head>
   6 <body>
   7 <p>This test checks how character breaks are computed for regional indicator characters.</p>
   8 <div contenteditable id="test">🇯🇵🇯🇵🇯🇵</div> <!-- (j)(p)(j)(p)(j)(p) -->
   9 <div id="console"></div>
  10 <script>
  11
  12 var div = document.getElementById("test");
  13 var afterLastIndicator = document.createRange();
  14
  15 afterLastIndicator.setStart(div.firstChild, 12);
  16 document.getSelection().addRange(afterLastIndicator);
  17 document.getSelection().modify("extend", "left", "character");
  18 shouldBe("document.getSelection().toString()", "'🇯🇵'");
  19
  20 div.innerText = "🇯🇵🇯🇵";
  21 afterLastIndicator.setStart(div.firstChild, 8);
  22 getSelection().removeAllRanges();
  23 document.getSelection().addRange(afterLastIndicator);
  24 document.getSelection().modify("extend", "left", "character");
  25 shouldBe("document.getSelection().toString()", "'🇯🇵'");
  26
  27
  28 </script>
  29 </body>
  30 </html>