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+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+ <title>Test for SMIL keySplines</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">
+<svg id="svg" xmlns="http://www.w3.org/2000/svg" width="120px" height="120px"
+ onload="this.pauseAnimations()">
+ <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 keySplines **/
+
+/* Global Variables */
+const svgns="http://www.w3.org/2000/svg";
+var svg = document.getElementById("svg");
+var circle = document.getElementById('circle');
+
+SimpleTest.waitForExplicitFinish();
+
+function createAnim() {
+ var anim = document.createElementNS(svgns,'animate');
+ anim.setAttribute('attributeName','cx');
+ anim.setAttribute('dur','10s');
+ anim.setAttribute('begin','0s');
+ anim.setAttribute('fill', 'freeze');
+ return circle.appendChild(anim);
+}
+
+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");
+
+ var tests =
+ [ testSimpleA, // these first four are from SVG 1.1
+ testSimpleB,
+ testSimpleC,
+ testSimpleD,
+ testSimpleE, // bug 501569
+ testMultipleIntervalsA,
+ testMultipleIntervalsB,
+ testMultipleIntervalsC,
+ testOneValue,
+ testFromTo,
+ testWrongNumSplines,
+ testToAnimation,
+ testOkSyntax,
+ testBadSyntaxA,
+ testBadSyntaxB
+ ];
+ for (var i = 0; i < tests.length; i++) {
+ var anim = createAnim();
+ svg.setCurrentTime(0);
+ tests[i](anim);
+ anim.remove();
+ }
+ SimpleTest.finish();
+}
+
+function checkSample(time, expectedValue) {
+ svg.setCurrentTime(time);
+ is(circle.cx.animVal.value, expectedValue);
+}
+
+function checkSampleRough(time, expectedValue, precision) {
+ const defaultPrecision = 0.00001;
+ if (typeof precision == "undefined") {
+ precision = defaultPrecision;
+ }
+ svg.setCurrentTime(time);
+ var diff = Math.abs(expectedValue - circle.cx.animVal.value);
+ ok(diff <= precision,
+ "Unexpected sample value got " + circle.cx.animVal.value
+ + ", expected " + expectedValue + " [error is " + diff
+ + ", tolerance is " + precision + "]");
+}
+
+/*
+ * These first four tests are the examples given in SVG 1.1, section 19.2.7
+ */
+
+function testSimpleA(anim) {
+ anim.setAttribute('dur','4s');
+ anim.setAttribute('values', '10; 20');
+ anim.setAttribute('keyTimes', '0; 1');
+ anim.setAttribute('calcMode', 'spline');
+ anim.setAttribute('keySplines', '0 0 1 1');
+ checkSample(0, 10);
+ checkSample(1, 12.5);
+ checkSample(2, 15);
+ checkSample(3, 17.5);
+ checkSample(4, 20);
+}
+
+function testSimpleB(anim) {
+ anim.setAttribute('dur','4s');
+ anim.setAttribute('values', '10; 20');
+ anim.setAttribute('keyTimes', '0; 1');
+ anim.setAttribute('calcMode', 'spline');
+ anim.setAttribute('keySplines', '.5 0 .5 1');
+ checkSample(0, 10);
+ checkSampleRough(1, 11.058925);
+ checkSample(2, 15);
+ checkSampleRough(3, 18.941075);
+ checkSample(4, 20);
+}
+
+function testSimpleC(anim) {
+ anim.setAttribute('dur','4s');
+ anim.setAttribute('values', '10; 20');
+ anim.setAttribute('keyTimes', '0; 1');
+ anim.setAttribute('calcMode', 'spline');
+ anim.setAttribute('keySplines', '0 .75 .25 1');
+ checkSample(0, 10);
+ checkSampleRough(1, 18.101832);
+ checkSampleRough(2, 19.413430);
+ checkSampleRough(3, 19.886504);
+ checkSample(4, 20);
+}
+
+function testSimpleD(anim) {
+ anim.setAttribute('dur','4s');
+ anim.setAttribute('values', '10; 20');
+ anim.setAttribute('keyTimes', '0; 1');
+ anim.setAttribute('calcMode', 'spline');
+ anim.setAttribute('keySplines', '1 0 .25 .25');
+ checkSample(0, 10);
+ checkSampleRough(1, 10.076925);
+ checkSampleRough(2, 10.644369);
+ checkSampleRough(3, 16.908699);
+ checkSample(4, 20);
+}
+
+// Bug 501569 -- SMILKeySpline(1, 0, 0, 1) miscalculates values just under 0.5
+function testSimpleE(anim) {
+ anim.setAttribute('dur','10s');
+ anim.setAttribute('values', '0; 10');
+ anim.setAttribute('keyTimes', '0; 1');
+ anim.setAttribute('calcMode', 'spline');
+ anim.setAttribute('keySplines', '1 0 0 1');
+ checkSample(0, 0);
+ checkSampleRough(0.001, 0);
+ checkSampleRough(4.95, 3.409174);
+ checkSampleRough(4.98, 3.819443);
+ checkSampleRough(4.99, 4.060174);
+ checkSampleRough(4.999, 4.562510);
+ checkSample(5, 5);
+ checkSampleRough(5.001, 5.437490);
+ checkSampleRough(5.01, 5.939826);
+ checkSampleRough(5.015, 6.075002);
+ checkSampleRough(5.02, 6.180557);
+ checkSampleRough(9.9999, 10);
+ checkSample(10, 10);
+}
+
+function testMultipleIntervalsA(anim) {
+ anim.setAttribute('dur','4s');
+ anim.setAttribute('values', '10; 20; 30');
+ anim.setAttribute('keyTimes', '0; 0.25; 1');
+ anim.setAttribute('calcMode', 'spline');
+ anim.setAttribute('keySplines', '0 0 1 1; .5 0 .5 1;');
+ checkSample(0.5, 15);
+ checkSampleRough(0.999, 20, 0.02);
+ checkSample(1, 20);
+ checkSampleRough(1.001, 20, 0.05);
+ checkSample(2.5, 25);
+ checkSampleRough(3.25, 29, 0.1);
+}
+
+function testMultipleIntervalsB(anim) {
+ // as above but without keyTimes
+ anim.setAttribute('dur','4s');
+ anim.setAttribute('values', '10; 20; 30');
+ anim.setAttribute('calcMode', 'spline');
+ anim.setAttribute('keySplines', '0 0 1 1; .5 0 .5 1;');
+ checkSample(1, 15);
+ checkSampleRough(1.999, 20, 0.01);
+ checkSample(2, 20);
+ checkSampleRough(2.001, 20, 0.01);
+ checkSample(3, 25);
+ checkSampleRough(3.5, 29, 0.1);
+}
+
+function testMultipleIntervalsC(anim) {
+ // test some unusual (but valid) syntax
+ anim.setAttribute('dur','4s');
+ anim.setAttribute('values', '10; 20; 30');
+ anim.setAttribute('calcMode', 'spline');
+ anim.setAttribute('keySplines', ' 0 .75 0.25 1 ; 1, 0 ,.25 .25 \t');
+ checkSampleRough(3.5, 26.9, 0.2);
+}
+
+function testOneValue(anim) {
+ anim.setAttribute('dur','4s');
+ anim.setAttribute('values', '5');
+ anim.setAttribute('calcMode', 'spline');
+ anim.setAttribute('keySplines', '0 0 1 1');
+ checkSample(0, 5);
+ checkSample(1.5, 5);
+}
+
+function testFromTo(anim) {
+ anim.setAttribute('dur','4s');
+ anim.setAttribute('from', '10');
+ anim.setAttribute('to', '20');
+ anim.setAttribute('calcMode', 'spline');
+ anim.setAttribute('keySplines', '.5 0 .5 1');
+ checkSample(0, 10);
+ checkSampleRough(1, 11, 0.1);
+}
+
+function testWrongNumSplines(anim) {
+ anim.setAttribute('dur','4s');
+ anim.setAttribute('from', '10');
+ anim.setAttribute('to', '20');
+ anim.setAttribute('calcMode', 'spline');
+ anim.setAttribute('keySplines', '.5 0 .5 1; 0 0 1 1');
+ // animation is in error, should do nothing
+ checkSample(1.5, -100);
+}
+
+function testToAnimation(anim) {
+ anim.setAttribute('dur','4s');
+ anim.setAttribute('to', '20');
+ anim.setAttribute('calcMode', 'spline');
+ anim.setAttribute('keySplines', '.5 0 .5 1');
+ checkSample(0, -100);
+ checkSampleRough(1, -87.3, 0.1);
+}
+
+function testOkSyntax(anim) {
+ var okStrs = ['0,0,0,0', // all commas
+ ' 0 0 , 0 ,0 ', // mix of separators
+ '0 0 0 0;', // trailing semi-colon
+ '0 0 0 0 ;']; // " "
+
+ for (var i = 0; i < okStrs.length; i++) {
+ testAnim = createAnim();
+ testAnim.setAttribute('dur','4s');
+ testAnim.setAttribute('from', '0');
+ testAnim.setAttribute('to', '20');
+ testAnim.setAttribute('calcMode', 'spline');
+ testAnim.setAttribute('keySplines', okStrs[i]);
+ checkSample(4, 20);
+ testAnim.remove();
+ }
+}
+
+function testBadSyntaxA(anim) {
+ var badStrs = ['', // empty
+ ' ', // whitespace only
+ '0,1.1,0,0', // bad range
+ '0,0,0,-0.1', // " "
+ ' 0 0 , 0 0 ,', // stray comma
+ '1-1 0 0', // path-style separators
+ '0 0 0', // wrong number of values
+ '0 0 0 0 0', // " "
+ '0 0 0 0 0 0 0 0', // " "
+ '0 0 0; 0 0 0 0', // " "
+ '0 0 0; 0', // mis-placed semi-colon
+ ';0 0 0 0']; // " "
+
+ for (var i = 0; i < badStrs.length; i++) {
+ testAnim = createAnim();
+ testAnim.setAttribute('dur','4s');
+ testAnim.setAttribute('from', '0');
+ testAnim.setAttribute('to', '20');
+ testAnim.setAttribute('calcMode', 'spline');
+ testAnim.setAttribute('keySplines', badStrs[i]);
+ checkSample(4, -100);
+ testAnim.remove();
+ }
+}
+
+function testBadSyntaxB(anim) {
+ // test some illegal syntax
+ anim.setAttribute('dur','4s');
+ anim.setAttribute('values', '10; 20; 30');
+ anim.setAttribute('calcMode', 'spline');
+ anim.setAttribute('keySplines', ' 0 .75 0.25 1 ; 1, A0 ,.25 .25 \t');
+ // animation is in error, should do nothing
+ checkSample(3.5, -100);
+}
+
+window.addEventListener("load", main);
+]]>
+</script>
+</pre>
+</body>
+</html>
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