third_party/WebKit/LayoutTests/fast/text/ipa-tone-letters.html

   1 <head>
   2 <script>
   3
   4 function testString(s)
   5 {
   6     var fast = document.getElementById("fastPath");
   7     fast.firstChild.data = s;
   8     var fastWidth = fast.offsetWidth;
   9     var slow = document.getElementById("slowPath");
  10     slow.firstChild.data = s;
  11     var slowWidth = slow.offsetWidth;
  12     return fastWidth == slowWidth;
  13 }
  14
  15 function test()
  16 {
  17     if (window.testRunner)
  18         testRunner.dumpAsText();
  19
  20     var testStrings = ["\u02E5\u02E9", "\u02E9\u02E5", "\u02E7\u02E9",
  21                        "\u02E5\u02E7", "\u02E5\u02E7\u02E5"];
  22
  23     var failedStrings = new Array;
  24     for (var i = 0; i < testStrings.length; ++i)
  25         if (!testString(testStrings[i]))
  26             failedStrings.push(testStrings[i]);
  27
  28     var testArea = document.getElementById("testArea");
  29     testArea.parentNode.removeChild(testArea);
  30
  31     if (failedStrings.length > 0)
  32         result = "FAIL: The following strings are rendered differently depending on what text-rendering is set to : " + failedStrings.join(", ");
  33     else
  34         result = "PASS: All strings have identical widths regardless of what text-rendering is set to.";
  35     document.getElementById("result").firstChild.data = result;
  36 }
  37 </script>
  38 </head>
  39 <body onload="test()">
  40   <p>This test checks if sequences of IPA tone marks are treated as complex script characters and ligated when a font capable of that is specified regardless of text-rendering mode. It's for <a href="http://bugs.webkit.org/show_bug.cgi?id=39799">bug 39799</a></p>
  41 <p id="result">FAIL: Script did not run to completion.</p>
  42 <p id="testArea" style="font-family: Arial;">
  43 <span id="fastPath" style="text-rendering: optimizeSpeed"> </span>
  44 <span id="slowPath" style="text-rendering: optimizeLegibility"> </span>
  45 </p>
  46 </body>