dom/smil/test/test_smilGetStartTime.xhtml
author Neil Deakin <neil@mozilla.com>
Tue, 04 Dec 2018 11:25:41 -0500
changeset 453075 c1cfc595892fe24cccb8989a850e6556be6a778f
parent 329664 7b434711753b98a87603453caaa0945791ffe12b
child 469641 ba6f655fd68963530c866d0d4a48c3db3d307777
permissions -rw-r--r--
Bug 1482389, remove methods of XULTreeElement that return unused nsresults. In addition, change GetView to return the nsITreeView instead of using an out-parameter, r=paolo

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
  <title>Test for getStartTime Behavior </title>
  <script type="text/javascript" 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">
    <animate attributeName="cx" attributeType="XML" 
      from="20" to="100" begin="indefinite" dur="1s" id="anim"/>
  </circle>
</svg>
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
<![CDATA[
/** Test for getStartTime Behavior  **/

SimpleTest.waitForExplicitFinish();

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

  var anim = document.getElementById("anim");
  // indefinite 
  var exceptionCaught = false;
  try {
    anim.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.");
  }
  ok(exceptionCaught, "No exception thrown for indefinite start time.");

  // 1s
  anim.setAttribute("begin", "1s");
  is(anim.getStartTime(), 1, "Unexpected start time with begin=1s");

  // We have to be careful here when choosing a negative time that we choose
  // a time that will create an interval that reaches past t=0 as SMIL has
  // special rules for throwing away intervals that end before t=0
  anim.setAttribute("begin", "-0.5s");
  is(anim.getStartTime(), -0.5, "Unexpected start time with begin=-0.5s");

  // Once the animation has begun, the begin time is fixed so we need to end the
  // element (or advance the timeline) to override the previous start time
  anim.endElement();

  // However, now we have an end instance, and the SMIL model dictates that if
  // we have end instances and no end event conditions and all end instances are
  // before our next begin, there's no valid interval. To overcome this we add
  // an indefinite end.
  anim.setAttribute("end", "indefinite");

  // Now test over the lifetime of the animation when there are multiple
  // intervals
  anim.setAttribute("begin", "1s; 3s");
  is(anim.getStartTime(), 1, "Unexpected start time before first interval");
  
  svg.setCurrentTime(1);
  is(anim.getStartTime(), 1,
     "Unexpected start time at start of first interval");

  svg.setCurrentTime(1.5);
  is(anim.getStartTime(), 1, "Unexpected start time during first interval");

  svg.setCurrentTime(2);
  is(anim.getStartTime(), 3, "Unexpected start time after first interval");

  svg.setCurrentTime(3);
  is(anim.getStartTime(), 3, "Unexpected start time during second interval");

  svg.setCurrentTime(4);
  exceptionCaught = false;
  try {
    anim.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.");
  }
  ok(exceptionCaught, "No exception thrown for in postactive state.");

  SimpleTest.finish();
}

window.addEventListener("load", main);
]]>
</script>
</pre>
</body>
</html>