1 suite('effect-callback', function() { 2 setup(function() { 3 document.timeline._players = []; 4 webAnimations1.timeline._players = []; 5 }); 6 7 test('animations starting in the future are not in effect', function() { 8 var fractions = []; 9 tick(100); 10 var player = document.body.animate(function(fraction) { fractions.push(fraction); }, 1000); 11 player.startTime = 1000; 12 tick(200); 13 tick(1000); 14 tick(1100); 15 assert.deepEqual(fractions, [null, 0, 0.1]); 16 }); 17 18 test('duration 0 players get sampled at least once', function() { 19 var timeFraction; 20 tick(0); 21 var player = document.body.animate(function(t) { 22 timeFraction = t; 23 }, {duration: 0, fill: 'both'}); 24 tick(100); 25 assert.equal(timeFraction, 1); 26 assert.equal(isTicking(), false); 27 }); 28 29 test('players added during custom effect callbacks get updated in the same tick', function() { 30 var player; 31 var called = false; 32 tick(0); 33 document.body.animate(function() { 34 player = document.body.animate(function() { 35 called = true; 36 }, 1); 37 }, 2); 38 tick(1); 39 assert.isTrue(player.startTime >= 0); 40 assert.isFalse(called); 41 }); 42 43 test('custom effect should be called after cancel', function() { 44 var fractions = []; 45 var player = document.body.animate(function(fraction) { fractions.push(fraction); }, 1000); 46 tick(0); 47 tick(500); 48 player.cancel(); 49 tick(501); 50 assert.deepEqual(fractions, [0, 0.5, null]); 51 }); 52 53 test('element.animate is given animation', function() { 54 var callbackAnim; 55 var player = document.body.animate(function(t, target, a) { 56 callbackAnim = a; 57 }, 100); 58 tick(50); 59 tick(150); 60 assert.equal(isTicking(), false); 61 assert(callbackAnim, 'callback should be set'); 62 assert.equal(callbackAnim.target, document.body); 63 }); 64 65 test('effect callback on animation is given source animation', function() { 66 var callbackAnim; 67 var anim = new Animation(document.body, function(t, target, a) { 68 callbackAnim = a; 69 }, 1000); 70 var player = document.timeline.play(anim); 71 tick(50); 72 tick(550); 73 assert.equal(player.currentTime, 500); 74 assert.equal(callbackAnim, anim); 75 }); 76 }); 77
