<html xmlns="http://www.w3.org/1999/xhtml">
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=507067
-->
<head>
  <title>Test for units of SVG animated lengths</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=507067">Mozilla Bug 507067</a>
<p id="display"></p>
<div id="content">
<svg id="svg" xmlns="http://www.w3.org/2000/svg" width="120px" height="120px"
     onload="this.pauseAnimations()">
  <g font-size="10px">
    <circle cx="-100" cy="20" r="15" fill="blue" id="circle">
      <animate attributeName="cx" from="0em" to="10em" dur="8s" begin="1s"
        fill="freeze" id="animate"/>
    </circle>
  </g>
</svg>
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
<![CDATA[
/** Test units of animated lengths **/

/* Global Variables */
const svgns="http://www.w3.org/2000/svg";
var svg = document.getElementById("svg");
var circle = document.getElementById('circle');
var animate = document.getElementById('animate');

SimpleTest.waitForExplicitFinish();

// Interop comments are based on:
//
//  Opera -- 10 beta 2
//  WebKit -- July 09 trunk build
//  Batik -- 1.7
//  Firefox -- July 09 trunk build
//

function main() {
  ok(svg.animationsPaused(), "should be paused by <svg> load handler");
  is(svg.getCurrentTime(), 0, "should be paused at 0 in <svg> load handler");

  // Sanity check: check initial values
  is(circle.cx.baseVal.valueInSpecifiedUnits, -100,
    "Unexpected initial baseVal");
  is(circle.cx.baseVal.unitType, SVGLength.SVG_LENGTHTYPE_NUMBER,
    "Unexpected initial baseVal units");
  is(circle.cx.animVal.valueInSpecifiedUnits, -100,
    "Unexpected initial animVal");
  is(circle.cx.animVal.unitType, SVGLength.SVG_LENGTHTYPE_NUMBER,
    "Unexpected initial animVal units");

  // Sample mid-way through the animation
  svg.setCurrentTime(5);

  // (1) Check the absolute value is right
  //
  // We're not too worried about the units. Based on our testing we get:
  // Opera: Will use user units for the animVal
  // Safari: Doesn't work
  // Batik: Will use the units specified on the animation function provided they
  //        are the same
  // FF: Will use the units of the baseVal for the animVal
  //
  is(circle.cx.baseVal.value, -100,
    "(1) Unexpected value for baseVal during animation");
  is(circle.cx.animVal.value, 50,
    "(1) Unexpected value for animVal during animation");

  // Change font-size and check
  circle.parentNode.setAttribute('font-size', '5px');

  // Currently, changing the font-size on a parent doesn't force a resample (see
  // bug 508206) so we have to give the animation a chance to run
  window.requestAnimationFrame(checkAfterChangeFontSize);
}

function checkAfterChangeFontSize() {
  // (2) Check that changing the font-size of the parent element is reflected in
  // the anim val
  is(circle.cx.baseVal.value, -100,
    "(2) Unexpected value for baseVal after changing font-size during " +
    "animation");
  is(circle.cx.animVal.value, 25,
    "(2) Unexpected value for animVal after changing font-size during " +
    "animation");

  // Do the same again, when the animation is frozen
  svg.setCurrentTime(10);
  circle.parentNode.setAttribute('font-size', '7px');

  // Again, due to bug 508206 we need to give the animation a chance to resample
  window.requestAnimationFrame(checkWhilstFrozen);
}

function checkWhilstFrozen() {
  // (3) Check that changing the font-size of the parent element is reflected in
  // the anim val
  is(circle.cx.baseVal.value, -100,
    "(3) Unexpected value for baseVal after changing font-size whilst " +
    "frozen");
  is(circle.cx.animVal.value, 70,
    "(3) Unexpected value for animVal after changing font-size whilst " +
    "frozen");

  SimpleTest.finish();
}

var animate = document.getElementById('animate');
if (animate && animate.targetElement) {
  window.addEventListener("load", main, false);
} else {
  ok(true); // Skip tests but don't report 'todo' either
  SimpleTest.finish();
}
]]>
</script>
</pre>
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