third_party/WebKit/LayoutTests/fast/text/glyph-reordering.html

   1 <p>
   2     This tests text selection in complex scripts where glyph reordering occurs.
   3 </p>
   4 <div id="target" style="font-size: 48px;"><span>[</span>&#x0939;&#x093F;&#x0928;&#x094D;&#x0926;&#x0940;<span>]</span></div>
   5 <div id="reference" style="font-size: 48px;"><span>[</span>&#x0928;&#x094D;&#x0926;&#x0940;<span>]</span></div>
   6 <p id="result">Test did not run</p>
   7 <script>
   8     if (window.testRunner)
   9         testRunner.dumpAsText();
  10
  11     var target = document.getElementById("target");
  12
  13     var textNode = target.firstChild.nextSibling;
  14     var range = document.createRange();
  15     range.setStart(textNode, 0);
  16     range.setEnd(textNode, 2);
  17     var width = range.getClientRects()[0].width;
  18
  19     range.setStart(target, 0);
  20     range.setEnd(target, 3);
  21     var totalWidth = range.getBoundingClientRect().width;
  22
  23     var reference = document.getElementById("reference");
  24     range.setStart(reference, 0)
  25     range.setEnd(reference, 3);
  26     var referenceWidth = totalWidth - range.getBoundingClientRect().width;
  27
  28     document.getElementById("result").innerText = Math.abs(width - referenceWidth) < 0.5 ? "PASS" : "FAIL: width was " + width + " instead of " + referenceWidth;
  29 </script>