third_party/WebKit/LayoutTests/svg/custom/path-getTotalLength.svg

   1 <svg xmlns="http://www.w3.org/2000/svg">
   2     <g id='log' />
   3     <script>
   4     <![CDATA[
   5         if (window.testRunner)
   6             testRunner.dumpAsText();
   7
   8         var svgNS = "http://www.w3.org/2000/svg";
   9         var pathElement = document.createElementNS(svgNS, 'path');
  10
  11         var logOffset = 20;
  12         function result(didPass, string) {
  13           var newText = document.createElementNS(svgNS, "text");
  14           newText.setAttribute("x", 10);
  15           newText.setAttribute("y", logOffset);
  16           logOffset += 20;
  17           newText.textContent = string;
  18           var newTspan = document.createElementNS(svgNS, "tspan");
  19           if (didPass) {
  20             newTspan.textContent = "PASS: ";
  21             newTspan.style.fill = "green";
  22           } else {
  23             newTspan.textContent = "FAIL: ";
  24             newTspan.style.fill = "red";
  25           }
  26           newText.insertBefore(newTspan, newText.firstChild);
  27           document.getElementById('log').appendChild(newText);
  28         }
  29
  30         function expectLength(path, expectedLength, errorTolerance) {
  31             pathElement.setAttribute("d", path);
  32
  33             var actualLength;
  34             try {
  35                 actualLength = pathElement.getTotalLength();
  36                 if (Math.abs(actualLength - expectedLength) < errorTolerance)
  37                     result(true, path + " = " + actualLength);
  38                 else
  39                     result(false, path + " expected: " + expectedLength + " actual: " + actualLength);
  40             } catch(e) {
  41                 result(false, path + " expected: " + expectedLength + " got exception: " + e);
  42             }
  43         }
  44
  45         var errorCount = 0;
  46
  47         // Tests go here:
  48         expectLength('M 0 0 L 100 0 L 100 100 L 0 100 Z', 400, 0.000001);
  49         expectLength('M 0 0 l 100 0 l 0 100 l -100 0 Z', 400, 0.000001);
  50         expectLength('M 0 0 t 0 100', 100, 0.1);
  51         expectLength('M 0 0 Q 55 50 100 100', 141.4803314, 0.000001);
  52         expectLength('M 778.4191616766467 375.19086364081954 C 781.239563 375.1908569 786.8525244750526 346.60170830052556 786.8802395209582 346.87991373394766', 29.86020, 0.0001);
  53         expectLength('M 0 0 C 0.00001 0.00001 0.00002 0.00001 0.00003 0', 0.0000344338, 0.000000001);
  54     ]]>
  55     </script>
  56 </svg>