www.reboot.components.bower_components.web-animations-js.test.js.effect-callback.js Maven / Gradle / Ivy
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suite('effect-callback', function() {
setup(function() {
document.timeline._players = [];
webAnimations1.timeline._players = [];
});
test('animations starting in the future are not in effect', function() {
var fractions = [];
tick(100);
var player = document.body.animate(function(fraction) { fractions.push(fraction); }, 1000);
player.startTime = 1000;
tick(200);
tick(1000);
tick(1100);
assert.deepEqual(fractions, [null, 0, 0.1]);
});
test('duration 0 players get sampled at least once', function() {
var timeFraction;
tick(0);
var player = document.body.animate(function(t) {
timeFraction = t;
}, {duration: 0, fill: 'both'});
tick(100);
assert.equal(timeFraction, 1);
assert.equal(isTicking(), false);
});
test('players added during custom effect callbacks get updated in the same tick', function() {
var player;
var called = false;
tick(0);
document.body.animate(function() {
player = document.body.animate(function() {
called = true;
}, 1);
}, 2);
tick(1);
assert.isTrue(player.startTime >= 0);
assert.isFalse(called);
});
test('custom effect should be called after cancel', function() {
var fractions = [];
var player = document.body.animate(function(fraction) { fractions.push(fraction); }, 1000);
tick(0);
tick(500);
player.cancel();
tick(501);
assert.deepEqual(fractions, [0, 0.5, null]);
});
test('element.animate is given animation', function() {
var callbackAnim;
var player = document.body.animate(function(t, target, a) {
callbackAnim = a;
}, 100);
tick(50);
tick(150);
assert.equal(isTicking(), false);
assert(callbackAnim, 'callback should be set');
assert.equal(callbackAnim.target, document.body);
});
test('effect callback on animation is given source animation', function() {
var callbackAnim;
var anim = new Animation(document.body, function(t, target, a) {
callbackAnim = a;
}, 1000);
var player = document.timeline.play(anim);
tick(50);
tick(550);
assert.equal(player.currentTime, 500);
assert.equal(callbackAnim, anim);
});
});