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<!DOCTYPE html>
<meta charset=utf-8>
<title>KeyframeEffectReadOnly getComputedTiming() tests</title>
<link rel="help" href="https://w3c.github.io/web-animations/#dom-animationeffectreadonly-getcomputedtiming">
<link rel="author" title="Boris Chiou" href="mailto:boris.chiou@gmail.com">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../../testcommon.js"></script>
<body>
<div id="log"></div>
<div id="target"></div>
<script>
"use strict";
var target = document.getElementById("target");
test(function(t) {
var effect = new KeyframeEffectReadOnly(target,
{ left: ["10px", "20px"] });
var ct = effect.getComputedTiming();
assert_equals(ct.delay, 0, "computed delay");
assert_equals(ct.fill, "none", "computed fill");
assert_equals(ct.iterations, 1.0, "computed iterations");
assert_equals(ct.duration, 0, "computed duration");
assert_equals(ct.direction, "normal", "computed direction");
}, "values of getComputedTiming() when a KeyframeEffectReadOnly is " +
"constructed without any KeyframeEffectOptions object");
var gGetComputedTimingTests = [
{ desc: "an empty KeyframeEffectOptions object",
input: { },
expected: { } },
{ desc: "a normal KeyframeEffectOptions object",
input: { delay: 1000,
fill: "auto",
iterations: 5.5,
duration: "auto",
direction: "alternate" },
expected: { delay: 1000,
fill: "none",
iterations: 5.5,
duration: 0,
direction: "alternate" } },
{ desc: "a double value",
input: 3000,
timing: { duration: 3000 },
expected: { delay: 0,
fill: "none",
iterations: 1,
duration: 3000,
direction: "normal" } },
{ desc: "+Infinity",
input: Infinity,
expected: { duration: Infinity } },
{ desc: "an Infinity duration",
input: { duration: Infinity },
expected: { duration: Infinity } },
{ desc: "an auto duration",
input: { duration: "auto" },
expected: { duration: 0 } },
{ desc: "an Infinity iterations",
input: { iterations: Infinity },
expected: { iterations: Infinity } },
{ desc: "an auto fill",
input: { fill: "auto" },
expected: { fill: "none" } },
{ desc: "a forwards fill",
input: { fill: "forwards" },
expected: { fill: "forwards" } }
];
gGetComputedTimingTests.forEach(function(stest) {
test(function(t) {
var effect = new KeyframeEffectReadOnly(target,
{ left: ["10px", "20px"] },
stest.input);
// Helper function to provide default expected values when the test does
// not supply them.
var expected = function(field, defaultValue) {
return field in stest.expected ? stest.expected[field] : defaultValue;
};
var ct = effect.getComputedTiming();
assert_equals(ct.delay, expected("delay", 0),
"computed delay");
assert_equals(ct.fill, expected("fill", "none"),
"computed fill");
assert_equals(ct.iterations, expected("iterations", 1),
"computed iterations");
assert_equals(ct.duration, expected("duration", 0),
"computed duration");
assert_equals(ct.direction, expected("direction", "normal"),
"computed direction");
}, "values of getComputedTiming() when a KeyframeEffectReadOnly is " +
"constructed by " + stest.desc);
});
var gActiveDurationTests = [
{ desc: "an empty KeyframeEffectOptions object",
input: { },
expected: 0 },
{ desc: "a non-zero duration and default iteration count",
input: { duration: 1000 },
expected: 1000 },
{ desc: "a non-zero duration and integral iteration count",
input: { duration: 1000, iterations: 7 },
expected: 7000 },
{ desc: "a non-zero duration and fractional iteration count",
input: { duration: 1000, iterations: 2.5 },
expected: 2500 },
{ desc: "an non-zero duration and infinite iteration count",
input: { duration: 1000, iterations: Infinity },
expected: Infinity },
{ desc: "an non-zero duration and zero iteration count",
input: { duration: 1000, iterations: 0 },
expected: 0 },
{ desc: "a zero duration and default iteration count",
input: { duration: 0 },
expected: 0 },
{ desc: "a zero duration and fractional iteration count",
input: { duration: 0, iterations: 2.5 },
expected: 0 },
{ desc: "a zero duration and infinite iteration count",
input: { duration: 0, iterations: Infinity },
expected: 0 },
{ desc: "a zero duration and zero iteration count",
input: { duration: 0, iterations: 0 },
expected: 0 },
{ desc: "an infinite duration and default iteration count",
input: { duration: Infinity },
expected: Infinity },
{ desc: "an infinite duration and zero iteration count",
input: { duration: Infinity, iterations: 0 },
expected: 0 },
{ desc: "an infinite duration and fractional iteration count",
input: { duration: Infinity, iterations: 2.5 },
expected: Infinity },
{ desc: "an infinite duration and infinite iteration count",
input: { duration: Infinity, iterations: Infinity },
expected: Infinity },
];
gActiveDurationTests.forEach(function(stest) {
test(function(t) {
var effect = new KeyframeEffectReadOnly(target,
{ left: ["10px", "20px"] },
stest.input);
assert_equals(effect.getComputedTiming().activeDuration,
stest.expected);
}, "getComputedTiming().activeDuration for " + stest.desc);
});
var gEndTimeTests = [
{ desc: "an empty KeyframeEffectOptions object",
input: { },
expected: 0 },
{ desc: "a non-zero duration and default iteration count",
input: { duration: 1000 },
expected: 1000 },
{ desc: "a non-zero duration and non-default iteration count",
input: { duration: 1000, iterations: 2.5 },
expected: 2500 },
{ desc: "a non-zero duration and non-zero delay",
input: { duration: 1000, delay: 1500 },
expected: 2500 },
{ desc: "a non-zero duration, non-zero delay and non-default iteration",
input: { duration: 1000, delay: 1500, iterations: 2 },
expected: 3500 },
{ desc: "an infinite iteration count",
input: { duration: 1000, iterations: Infinity },
expected: Infinity },
{ desc: "an infinite duration",
input: { duration: Infinity, iterations: 10 },
expected: Infinity },
{ desc: "an infinite duration and delay",
input: { duration: Infinity, iterations: 10, delay: 1000 },
expected: Infinity },
{ desc: "an infinite duration and negative delay",
input: { duration: Infinity, iterations: 10, delay: -1000 },
expected: Infinity },
{ desc: "an non-zero duration and negative delay",
input: { duration: 1000, iterations: 2, delay: -1000 },
expected: 1000 },
{ desc: "an non-zero duration and negative delay greater than active " +
"duration",
input: { duration: 1000, iterations: 2, delay: -3000 },
expected: 0 },
{ desc: "a zero duration and negative delay",
input: { duration: 0, iterations: 2, delay: -1000 },
expected: 0 }
];
gEndTimeTests.forEach(function(stest) {
test(function(t) {
var effect = new KeyframeEffectReadOnly(target,
{ left: ["10px", "20px"] },
stest.input);
assert_equals(effect.getComputedTiming().endTime,
stest.expected);
}, "getComputedTiming().endTime for " + stest.desc);
});
done();
</script>
</body>
|
