test_smilContainerBinding.xhtml

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<?xml version="1.0" encoding="UTF-8" ?>

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

  <title>Test for adding and removing animations from a time container</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

</head>

<body>

<p id="display"></p>

<div id="content" style="display: none">

<svg id="svg" xmlns="http://www.w3.org/2000/svg" width="120px" height="120px"

     onload="this.pauseAnimations()">

  <circle cx="-20" cy="20" r="15" fill="blue" id="circle">

    <set attributeName="cy" to="120" begin="0s; 2s" dur="1s" id="b"/>

  </circle>

</svg>

</div>

<pre id="test">

<script class="testbody" type="text/javascript">

<![CDATA[

/** Test for adding and removing animations from a time container **/

SimpleTest.waitForExplicitFinish();

function main() {

  var svg = getElement("svg");

  ok(svg.animationsPaused(), "should be paused by <svg> load handler");

  is(svg.getCurrentTime(), 0, "should be paused at 0 in <svg> load handler");

  // Create animation and check initial state

  var anim = createAnim();

  anim.setAttribute('begin','b.begin+2s; 6s');

  ok(noStart(anim), "Animation has start time before attaching to document.");

  // Attach animation to container

  var circle = getElement("circle");

  circle.appendChild(anim);

  // Check state after attaching

  is(anim.getStartTime(), 2);

  // Unbind from tree -- the syncbase instance time(s) should become unresolved

  // but the offset time should remain

  anim.remove();

  is(anim.getStartTime(), 6);

  // Rebind and check everything is re-resolved

  circle.appendChild(anim);

  is(anim.getStartTime(), 2);

  // Advance document time to t=1s

  // Now the current interval for b is 2s-3s but the current interval for anim

  // is still 2s-2.5s based on b's previous interval

  svg.setCurrentTime(1);

  is(anim.getStartTime(), 2);

  // Unbind

  anim.remove();

  is(anim.getStartTime(), 6);

  // Rebind

  // At this point only the current interval will be re-added to anim (this is

  // for consistency since old intervals may or may not have been filtered).

  // Therefore the start time should be 4s instead of 2s.

  circle.appendChild(anim);

  is(anim.getStartTime(), 4);

  SimpleTest.finish();

function createAnim() {

  const svgns="http://www.w3.org/2000/svg";

  var anim = document.createElementNS(svgns,'set');

  anim.setAttribute('attributeName','cx');

  anim.setAttribute('to','100');

  anim.setAttribute('dur','0.5s');

  return anim;

function noStart(elem) {

  var exceptionCaught = false;

  try {

    elem.getStartTime();

  } catch(e) {

    exceptionCaught = true;

    is (e.name, "InvalidStateError",

        "Unexpected exception from getStartTime.");

    is (e.code, DOMException.INVALID_STATE_ERR,

        "Unexpected exception code from getStartTime.");

  return exceptionCaught;

window.addEventListener("load", main);

]]>

</script>

</pre>

</body>

</html>