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<head>
<title>Test for SMIL keyTimes</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank"
557885</a>
<p id="display"></p>
<div id="content">
<svg id="svg" xmlns="http://www.w3.org/2000/svg" width="120px" height="120px">
<circle cx="-100" cy="20" r="15" fill="blue" id="circle"/>
</svg>
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
<![CDATA[
/** Test for SMIL keyTimes **/
var gSvg = document.getElementById("svg");
SimpleTest.waitForExplicitFinish();
function main()
{
gSvg.pauseAnimations();
var testCases = Array();
// Simple case
testCases.push({
'attr' : { 'values': '0; 50; 100',
'keyTimes': '0; .8; 1' },
'times': [ [ 4, 25 ],
[ 8, 50 ],
[ 9, 75 ],
[ 10, 100 ] ]
});
// Parsing tests
testCases.push(parseOk(' 0 ; .8;1 ')); // extra whitespace
testCases.push(parseNotOk(';0; .8; 1')); // leading semi-colon
testCases.push(parseNotOk('; .8; 1')); // leading semi-colon
testCases.push(parseOk('0; .8; 1;')); // trailing semi-colon
testCases.push(parseNotOk('')); // empty string
testCases.push(parseNotOk(' ')); // empty string
testCases.push(parseNotOk('0; .8')); // too few values
testCases.push(parseNotOk('0; .8; .9; 1')); // too many values
testCases.push(parseNotOk('0; 1; .8')); // non-increasing
testCases.push(parseNotOk('0; .8; .9')); // final value non-1 with
// calcMode=linear
testCases.push(parseOk('0; .8; .9', { 'calcMode': 'discrete' }));
testCases.push(parseNotOk('0.01; .8; 1')); // first value not 0
testCases.push(parseNotOk('0.01; .8; 1', { 'calcMode': 'discrete' }));
// first value not 0
testCases.push(parseNotOk('0; .8; 1.1')); // out of range
testCases.push(parseNotOk('-0.1; .8; 1')); // out of range
// 2 values
testCases.push({
'attr' : { 'values': '0; 50',
'keyTimes': '0; 1' },
'times': [ [ 6, 30 ] ]
});
// 1 value
testCases.push({
'attr' : { 'values': '50',
'keyTimes': ' 0' },
'times': [ [ 7, 50 ] ]
});
// 1 bad value
testCases.push({
'attr' : { 'values': '50',
'keyTimes': '0.1' },
'times': [ [ 0, -100 ] ]
});
// 1 value, calcMode=discrete
testCases.push({
'attr' : { 'values': '50',
'calcMode': 'discrete',
'keyTimes': ' 0' },
'times': [ [ 7, 50 ] ]
});
// 1 bad value, calcMode=discrete
testCases.push({
'attr' : { 'values': '50',
'calcMode': 'discrete',
'keyTimes': '0.1' },
'times': [ [ 0, -100 ] ]
});
// from-to
testCases.push({
'attr' : { 'from': '10',
'to': '20',
'keyTimes': '0.0; 1.0' },
'times': [ [ 3.5, 13.5 ] ]
});
// from-to calcMode=discrete
testCases.push({
'attr' : { 'from': '10',
'to': '20',
'calcMode': 'discrete',
'keyTimes': '0.0; 0.7' },
'times': [ [ 0, 10 ],
[ 6.9, 10 ],
[ 7.0, 20 ],
[ 10.0, 20 ],
[ 11.0, 20 ] ]
});
// from-to calcMode=discrete one keyTime only
testCases.push({
'attr' : { 'values': '20',
'calcMode': 'discrete',
'keyTimes': '0' },
'times': [ [ 0, 20 ],
[ 6.9, 20 ],
[ 7.0, 20 ],
[ 10.0, 20 ],
[ 11.0, 20 ] ]
});
// from-to calcMode=discrete one keyTime, mismatches no. values
testCases.push({
'attr' : { 'values': '10; 20',
'calcMode': 'discrete',
'keyTimes': '0' },
'times': [ [ 0, -100 ] ]
});
// to
testCases.push({
'attr' : { 'to': '100',
'keyTimes': '0.0; 1.0' },
'times': [ [ 0, -100 ],
[ 7, 40 ] ]
});
// to -- bad number of keyTimes (too many)
testCases.push({
'attr' : { 'to': '100',
'keyTimes': '0.0; 0.5; 1.0' },
'times': [ [ 2, -100 ] ]
});
// unfrozen to calcMode=discrete two keyTimes
testCases.push({
'attr' : { 'to': '100',
'calcMode': 'discrete',
'keyTimes': '0.0; 1.0',
'fill': 'remove' },
'times': [ [ 0, -100 ],
[ 7, -100 ],
[ 10, -100 ],
[ 12, -100 ]]
});
// frozen to calcMode=discrete two keyTimes
testCases.push({
'attr' : { 'to': '100',
'calcMode': 'discrete',
'keyTimes': '0.0; 1.0' },
'times': [ [ 0, -100 ],
[ 7, -100 ],
[ 10, 100 ],
[ 12, 100 ] ]
});
// to calcMode=discrete -- bad number of keyTimes (one, expecting two)
testCases.push({
'attr' : { 'to': '100',
'calcMode': 'discrete',
'keyTimes': '0' },
'times': [ [ 0, -100 ],
[ 7, -100 ] ]
});
// values calcMode=discrete
testCases.push({
'attr' : { 'values': '0; 10; 20; 30',
'calcMode': 'discrete',
'keyTimes': '0;.2;.4;.6' },
'times': [ [ 0, 0 ],
[ 1.9, 0 ],
[ 2, 10 ],
[ 3.9, 10 ],
[ 4.0, 20 ],
[ 5.9, 20 ],
[ 6.0, 30 ],
[ 9.9, 30 ],
[ 10.0, 30 ] ]
});
// The following two accumulate tests are from SMIL 3.0
// (Note that this behaviour differs from that defined for SVG Tiny 1.2 which
// specifically excludes the last value: "Note that in the case of discrete
// animation, the frozen value that is used is the value of the animation just
// before the end of the active duration.")
// accumulate=none
testCases.push({
'attr' : { 'values': '0; 10; 20',
'calcMode': 'discrete',
'keyTimes': '0;.5;1',
'fill': 'freeze',
'repeatCount': '2',
'accumulate': 'none' },
'times': [ [ 0, 0 ],
[ 5, 10 ],
[ 10, 0 ],
[ 15, 10 ],
[ 20, 20 ],
[ 25, 20 ] ]
});
// accumulate=sum
testCases.push({
'attr' : { 'values': '0; 10; 20',
'calcMode': 'discrete',
'keyTimes': '0;.5;1',
'fill': 'freeze',
'repeatCount': '2',
'accumulate': 'sum' },
'times': [ [ 0, 0 ],
[ 5, 10 ],
[ 10, 20 ],
[ 15, 30 ],
[ 20, 40 ],
[ 25, 40 ] ]
});
// If the interpolation mode is paced, the keyTimes attribute is ignored.
testCases.push({
'attr' : { 'values': '0; 10; 20',
'calcMode': 'paced',
'keyTimes': '0;.2;1' },
'times': [ [ 0, 0 ],
[ 2, 4 ],
[ 5, 10 ] ]
});
// SMIL 3 has:
// If the simple duration is indefinite and the interpolation mode is
// linear or spline, any keyTimes specification will be ignored.
// However, since keyTimes represent "a proportional offset into the simple
// duration of the animation element" surely discrete animation too cannot use
// keyTimes when the simple duration is indefinite. Hence SVGT 1.2 is surely
// more correct when it has:
// If the simple duration is indefinite, any 'keyTimes' specification will
// be ignored.
// (linear)
testCases.push({
'attr' : { 'values': '0; 10; 20',
'dur': 'indefinite',
'keyTimes': '0;.2;1' },
'times': [ [ 0, 0 ],
[ 5, 0 ] ]
});
// (spline)
testCases.push({
'attr' : { 'values': '0; 10; 20',
'dur': 'indefinite',
'calcMode': 'spline',
'keyTimes': '0;.2;1',
'keySplines': '0 0 1 1; 0 0 1 1' },
'times': [ [ 0, 0 ],
[ 5, 0 ] ]
});
// (discrete)
testCases.push({
'attr' : { 'values': '0; 10; 20',
'dur': 'indefinite',
'calcMode': 'discrete',
'keyTimes': '0;.2;1' },
'times': [ [ 0, 0 ],
[ 5, 0 ] ]
});
for (var i = 0; i < testCases.length; i++) {
gSvg.setCurrentTime(0);
var test = testCases[i];
// Create animation elements
var anim = createAnim(test.attr);
// Run samples
for (var j = 0; j < test.times.length; j++) {
var times = test.times[j];
gSvg.setCurrentTime(times[0]);
checkSample(anim, times[1], times[0], i);
}
anim.remove();
}
// fallback to discrete for non-additive animation
var attr = { 'values': 'butt; round; square',
'attributeName': 'stroke-linecap',
'calcMode': 'linear',
'keyTimes': '0;.2;1',
'fill': 'remove' };
var anim = createAnim(attr);
var samples = [ [ 0, 'butt' ],
[ 1.9, 'butt' ],
[ 2.0, 'round' ],
[ 9.9, 'round' ],
[ 10, 'butt' ] // fill=remove so we'll never set it to square
];
for (var i = 0; i < samples.length; i++) {
var sample = samples[i];
gSvg.setCurrentTime(sample[0]);
checkLineCapSample(anim, sample[1], sample[0],
"[non-interpolatable fallback]");
}
anim.remove();
SimpleTest.finish();
}
function parseOk(str, extra)
{
var attr = { 'values': '0; 50; 100',
'keyTimes': str };
if (typeof(extra) == "object") {
for (name in extra) {
attr[name] = extra[name];
}
}
return {
'attr' : attr,
'times': [ [ 0, 0 ] ]
};
}
function parseNotOk(str, extra)
{
var result = parseOk(str, extra);
result.times = [ [ 0, -100 ] ];
return result;
}
function createAnim(attr)
{
const svgns = "http://www.w3.org/2000/svg";
var anim = document.createElementNS(svgns, 'animate');
anim.setAttribute('attributeName','cx');
anim.setAttribute('dur','10s');
anim.setAttribute('begin','0s');
anim.setAttribute('fill','freeze');
for (name in attr) {
anim.setAttribute(name, attr[name]);
}
return document.getElementById('circle').appendChild(anim);
}
function checkSample(anim, expectedValue, sampleTime, caseNum)
{
var msg = "Test case " + caseNum +
" (keyTimes: '" + anim.getAttribute('keyTimes') + "'" +
" calcMode: " + anim.getAttribute('calcMode') + "), " +
"t=" + sampleTime +
": Unexpected sample value:";
is(anim.targetElement.cx.animVal.value, expectedValue, msg);
}
function checkLineCapSample(anim, expectedValue, sampleTime, caseDescr)
{
var msg = "Test case " + caseDescr +
" (keyTimes: '" + anim.getAttribute('keyTimes') + "'" +
" calcMode: " + anim.getAttribute('calcMode') + "), " +
"t=" + sampleTime +
": Unexpected sample value:";
var actualValue =
window.getComputedStyle(anim.targetElement).
getPropertyValue('stroke-linecap');
is(actualValue, expectedValue, msg);
}
window.addEventListener("load", main);
]]>
</script>
</pre>
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