dom/svg/test/test_animLengthUnits.xhtml

   1 <html xmlns="http://www.w3.org/1999/xhtml">
   2 <!--
   3 https://bugzilla.mozilla.org/show_bug.cgi?id=507067
   4 -->
   5 <head>
   6   <title>Test for units of SVG animated lengths</title>
   7   <script src="/tests/SimpleTest/SimpleTest.js"></script>
   8   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
   9 </head>
  10 <body>
  11 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=507067">Mozilla Bug 507067</a>
  12 <p id="display"></p>
  13 <div id="content">
  14 <svg id="svg" xmlns="http://www.w3.org/2000/svg" width="120px" height="120px"
  15      onload="this.pauseAnimations()">
  16   <g font-size="10px">
  17     <circle cx="-100" cy="20" r="15" fill="blue" id="circle">
  18       <animate attributeName="cx" from="0em" to="10em" dur="8s" begin="1s"
  19         fill="freeze" id="animate"/>
  20     </circle>
  21   </g>
  22 </svg>
  23 </div>
  24 <pre id="test">
  25 <script class="testbody" type="text/javascript">
  26 <![CDATA[
  27 /** Test units of animated lengths **/
  28
  29 /* Global Variables */
  30 const svgns = "http://www.w3.org/2000/svg";
  31 var svg = document.getElementById("svg");
  32 var circle = document.getElementById("circle");
  33 var animate = document.getElementById("animate");
  34
  35 SimpleTest.waitForExplicitFinish();
  36
  37 // Interop comments are based on:
  38 //
  39 //  Opera -- 10 beta 2
  40 //  WebKit -- July 09 trunk build
  41 //  Batik -- 1.7
  42 //  Firefox -- July 09 trunk build
  43 //
  44
  45 function main() {
  46   ok(svg.animationsPaused(), "should be paused by <svg> load handler");
  47   is(svg.getCurrentTime(), 0, "should be paused at 0 in <svg> load handler");
  48
  49   // Sanity check: check initial values
  50   is(circle.cx.baseVal.valueInSpecifiedUnits, -100,
  51     "Unexpected initial baseVal");
  52   is(circle.cx.baseVal.unitType, SVGLength.SVG_LENGTHTYPE_NUMBER,
  53     "Unexpected initial baseVal units");
  54   is(circle.cx.animVal.valueInSpecifiedUnits, -100,
  55     "Unexpected initial animVal");
  56   is(circle.cx.animVal.unitType, SVGLength.SVG_LENGTHTYPE_NUMBER,
  57     "Unexpected initial animVal units");
  58
  59   // Sample mid-way through the animation
  60   svg.setCurrentTime(5);
  61
  62   // (1) Check the absolute value is right
  63   //
  64   // We're not too worried about the units. Based on our testing we get:
  65   // Opera: Will use user units for the animVal
  66   // Safari: Doesn't work
  67   // Batik: Will use the units specified on the animation function provided they
  68   //        are the same
  69   // FF: Will use the units of the baseVal for the animVal
  70   //
  71   is(circle.cx.baseVal.value, -100,
  72     "(1) Unexpected value for baseVal during animation");
  73   is(circle.cx.animVal.value, 50,
  74     "(1) Unexpected value for animVal during animation");
  75
  76   // Change font-size and check
  77   circle.parentNode.setAttribute("font-size", "5px");
  78
  79   // Currently, changing the font-size on a parent doesn't force a resample (see
  80   // bug 508206) so we have to give the animation a chance to run
  81   window.requestAnimationFrame(checkAfterChangeFontSize);
  82 }
  83
  84 function checkAfterChangeFontSize() {
  85   // (2) Check that changing the font-size of the parent element is reflected in
  86   // the anim val
  87   is(circle.cx.baseVal.value, -100,
  88     "(2) Unexpected value for baseVal after changing font-size during " +
  89     "animation");
  90   is(circle.cx.animVal.value, 25,
  91     "(2) Unexpected value for animVal after changing font-size during " +
  92     "animation");
  93
  94   // Do the same again, when the animation is frozen
  95   svg.setCurrentTime(10);
  96   circle.parentNode.setAttribute("font-size", "7px");
  97
  98   // Again, due to bug 508206 we need to give the animation a chance to resample
  99   window.requestAnimationFrame(checkWhilstFrozen);
 100 }
 101
 102 function checkWhilstFrozen() {
 103   // (3) Check that changing the font-size of the parent element is reflected in
 104   // the anim val
 105   is(circle.cx.baseVal.value, -100,
 106     "(3) Unexpected value for baseVal after changing font-size whilst " +
 107     "frozen");
 108   is(circle.cx.animVal.value, 70,
 109     "(3) Unexpected value for animVal after changing font-size whilst " +
 110     "frozen");
 111
 112   SimpleTest.finish();
 113 }
 114
 115 if (animate && animate.targetElement) {
 116   window.addEventListener("load", main);
 117 } else {
 118   ok(true); // Skip tests but don't report 'todo' either
 119   SimpleTest.finish();
 120 }
 121 ]]>
 122 </script>
 123 </pre>
 124 </body>
 125 </html>