third_party/WebKit/LayoutTests/svg/text/text-getSubStringLength.html

   1 <!DOCTYPE html>
   2 <title>SVGTextContentElement.getSubStringLength</title>
   3 <script src="../../resources/testharness.js"></script>
   4 <script src="../../resources/testharnessreport.js"></script>
   5 <div id=log></div>
   6 <div>
   7   <svg xmlns="http://www.w3.org/2000/svg" width="100" height="100">
   8     <text x="10" y="20">W3C &#x0646;&#x0634;&#x0627;&#x0637;</text>
   9     <text x="10 50" y="40">AB</text>
  10   </svg>
  11 </div>
  12 <script>
  13 test(function() {
  14     var text = document.querySelector('text');
  15     assert_equals(text.getNumberOfChars(), 8);
  16     var lenFirst4 = text.getSubStringLength(0, 4);
  17     var lenLast4 = text.getSubStringLength(4, 4);
  18     var lenAll = text.getSubStringLength(0, 8);
  19     assert_approx_equals(lenFirst4 + lenLast4, lenAll, 0.01, 'Sum of the parts equal the total.');
  20 }, document.title+', BiDi.');
  21 test(function() {
  22     var text = document.querySelector('text + text');
  23     assert_equals(text.getNumberOfChars(), 2);
  24     var lenFirst = text.getSubStringLength(0, 1);
  25     var lenLast = text.getSubStringLength(1, 1);
  26     var lenAll = text.getSubStringLength(0, 2);
  27     assert_approx_equals(lenFirst + lenLast, lenAll, 0.01, 'Sum of the parts equal the total.');
  28 }, document.title+', multiple text-chunks.');
  29 </script>