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diff --git a/dom/animation/test/chrome/test_observers_for_sync_api.html b/dom/animation/test/chrome/test_observers_for_sync_api.html new file mode 100644 index 000000000..20c3f3670 --- /dev/null +++ b/dom/animation/test/chrome/test_observers_for_sync_api.html @@ -0,0 +1,854 @@ +<!DOCTYPE html> +<meta charset=utf-8> +<title> +Test chrome-only MutationObserver animation notifications for sync APIs +</title> +<script type="application/javascript" src="../testharness.js"></script> +<script type="application/javascript" src="../testharnessreport.js"></script> +<script type="application/javascript" src="../testcommon.js"></script> +<div id="log"></div> +<style> +@keyframes anim { + to { transform: translate(100px); } +} +@keyframes anotherAnim { + to { transform: translate(0px); } +} +</style> +<script> + +function assert_record_list(actual, expected, desc, index, listName) { + assert_equals(actual.length, expected.length, + `${desc} - record[${index}].${listName} length`); + if (actual.length != expected.length) { + return; + } + for (var i = 0; i < actual.length; i++) { + assert_not_equals(actual.indexOf(expected[i]), -1, + `${desc} - record[${index}].${listName} contains expected Animation`); + } +} + +function assert_equals_records(actual, expected, desc) { + assert_equals(actual.length, expected.length, `${desc} - number of records`); + if (actual.length != expected.length) { + return; + } + for (var i = 0; i < actual.length; i++) { + assert_record_list(actual[i].addedAnimations, + expected[i].added, desc, i, "addedAnimations"); + assert_record_list(actual[i].changedAnimations, + expected[i].changed, desc, i, "changedAnimations"); + assert_record_list(actual[i].removedAnimations, + expected[i].removed, desc, i, "removedAnimations"); + } +} + +// Create a pseudo element +function createPseudo(test, element, type) { + addStyle(test, { '@keyframes anim': '', + ['.pseudo::' + type]: 'animation: anim 10s;' }); + element.classList.add('pseudo'); + var anims = document.getAnimations(); + assert_true(anims.length >= 1); + var anim = anims[anims.length - 1]; + assert_equals(anim.effect.target.parentElement, element); + assert_equals(anim.effect.target.type, '::' + type); + anim.cancel(); + return anim.effect.target; +} + +[ { subtree: false }, + { subtree: true } +].forEach(aOptions => { + test(t => { + var div = addDiv(t); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var anim = div.animate({ opacity: [ 0, 1 ] }, 200 * MS_PER_SEC); + + assert_equals_records(observer.takeRecords(), + [{ added: [anim], changed: [], removed: [] }], + "records after animation is added"); + + anim.effect.timing.duration = 100 * MS_PER_SEC; + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [anim], removed: [] }], + "records after duration is changed"); + + anim.effect.timing.duration = 100 * MS_PER_SEC; + assert_equals_records(observer.takeRecords(), + [], "records after assigning same value"); + + anim.currentTime = anim.effect.timing.duration * 2; + anim.finish(); + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [], removed: [anim] }], + "records after animation end"); + + anim.effect.timing.duration = anim.effect.timing.duration * 3; + assert_equals_records(observer.takeRecords(), + [{ added: [anim], changed: [], removed: [] }], + "records after animation restarted"); + + anim.effect.timing.duration = "auto"; + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [], removed: [anim] }], + "records after duration set \"auto\""); + + anim.effect.timing.duration = "auto"; + assert_equals_records(observer.takeRecords(), + [], "records after assigning same value \"auto\""); + }, "change_duration_and_currenttime"); + + test(t => { + var div = addDiv(t); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var anim = div.animate({ opacity: [ 0, 1 ] }, 100 * MS_PER_SEC); + + assert_equals_records(observer.takeRecords(), + [{ added: [anim], changed: [], removed: [] }], + "records after animation is added"); + + anim.effect.timing.endDelay = 10 * MS_PER_SEC; + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [anim], removed: [] }], + "records after endDelay is changed"); + + anim.effect.timing.endDelay = 10 * MS_PER_SEC; + assert_equals_records(observer.takeRecords(), + [], "records after assigning same value"); + + anim.currentTime = 109 * MS_PER_SEC; + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [], removed: [anim] }], + "records after currentTime during endDelay"); + + anim.effect.timing.endDelay = -110 * MS_PER_SEC; + assert_equals_records(observer.takeRecords(), + [], "records after assigning negative value"); + }, "change_enddelay_and_currenttime"); + + test(t => { + var div = addDiv(t); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var anim = div.animate({ opacity: [ 0, 1 ] }, + { duration: 100 * MS_PER_SEC, + endDelay: -100 * MS_PER_SEC }); + assert_equals_records(observer.takeRecords(), + [], "records after animation is added"); + }, "zero_end_time"); + + test(t => { + var div = addDiv(t); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var anim = div.animate({ opacity: [ 0, 1 ] }, 100 * MS_PER_SEC); + + assert_equals_records(observer.takeRecords(), + [{ added: [anim], changed: [], removed: [] }], + "records after animation is added"); + + anim.effect.timing.iterations = 2; + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [anim], removed: [] }], + "records after iterations is changed"); + + anim.effect.timing.iterations = 2; + assert_equals_records(observer.takeRecords(), + [], "records after assigning same value"); + + anim.effect.timing.iterations = 0; + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [], removed: [anim] }], + "records after animation end"); + + anim.effect.timing.iterations = Infinity; + assert_equals_records(observer.takeRecords(), + [{ added: [anim], changed: [], removed: [] }], + "records after animation restarted"); + }, "change_iterations"); + + test(t => { + var div = addDiv(t); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var anim = div.animate({ opacity: [ 0, 1 ] }, 100 * MS_PER_SEC); + + assert_equals_records(observer.takeRecords(), + [{ added: [anim], changed: [], removed: [] }], + "records after animation is added"); + + anim.effect.timing.delay = 100; + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [anim], removed: [] }], + "records after delay is changed"); + + anim.effect.timing.delay = 100; + assert_equals_records(observer.takeRecords(), + [], "records after assigning same value"); + + anim.effect.timing.delay = -100 * MS_PER_SEC; + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [], removed: [anim] }], + "records after animation end"); + + anim.effect.timing.delay = 0; + assert_equals_records(observer.takeRecords(), + [{ added: [anim], changed: [], removed: [] }], + "records after animation restarted"); + }, "change_delay"); + + test(t => { + var div = addDiv(t); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var anim = div.animate({ opacity: [ 0, 1 ] }, + { duration: 100 * MS_PER_SEC, + easing: "steps(2, start)" }); + + assert_equals_records(observer.takeRecords(), + [{ added: [anim], changed: [], removed: [] }], + "records after animation is added"); + + anim.effect.timing.easing = "steps(2, end)"; + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [anim], removed: [] }], + "records after easing is changed"); + + anim.effect.timing.easing = "steps(2, end)"; + assert_equals_records(observer.takeRecords(), + [], "records after assigning same value"); + }, "change_easing"); + + test(t => { + var div = addDiv(t); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var anim = div.animate({ opacity: [ 0, 1 ] }, + { duration: 100, delay: -100 }); + assert_equals_records(observer.takeRecords(), + [], "records after assigning negative value"); + }, "negative_delay_in_constructor"); + + test(t => { + var div = addDiv(t); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var effect = new KeyframeEffectReadOnly(null, + { opacity: [ 0, 1 ] }, + { duration: 100 * MS_PER_SEC }); + var anim = new Animation(effect, document.timeline); + anim.play(); + assert_equals_records(observer.takeRecords(), + [], "no records after animation is added"); + }, "create_animation_without_target"); + + test(t => { + var div = addDiv(t); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var anim = div.animate({ opacity: [ 0, 1 ] }, + { duration: 100 * MS_PER_SEC }); + assert_equals_records(observer.takeRecords(), + [{ added: [anim], changed: [], removed: [] }], + "records after animation is added"); + + anim.effect.target = div; + assert_equals_records(observer.takeRecords(), + [], "no records after setting the same target"); + + anim.effect.target = null; + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [], removed: [anim] }], + "records after setting null"); + + anim.effect.target = null; + assert_equals_records(observer.takeRecords(), + [], "records after setting redundant null"); + }, "set_redundant_animation_target"); + + test(t => { + var div = addDiv(t); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var anim = div.animate({ opacity: [ 0, 1 ] }, + { duration: 100 * MS_PER_SEC }); + assert_equals_records(observer.takeRecords(), + [{ added: [anim], changed: [], removed: [] }], + "records after animation is added"); + + anim.effect = null; + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [], removed: [anim] }], + "records after animation is removed"); + }, "set_null_animation_effect"); + + test(t => { + var div = addDiv(t); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var anim = new Animation(); + anim.play(); + anim.effect = new KeyframeEffect(div, { opacity: [ 0, 1 ] }, + 100 * MS_PER_SEC); + assert_equals_records(observer.takeRecords(), + [{ added: [anim], changed: [], removed: [] }], + "records after animation is added"); + }, "set_effect_on_null_effect_animation"); + + test(t => { + var div = addDiv(t); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var anim = div.animate({ marginLeft: [ "0px", "100px" ] }, + 100 * MS_PER_SEC); + assert_equals_records(observer.takeRecords(), + [{ added: [anim], changed: [], removed: [] }], + "records after animation is added"); + + anim.effect = new KeyframeEffect(div, { opacity: [ 0, 1 ] }, + 100 * MS_PER_SEC); + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [anim], removed: [] }], + "records after replace effects"); + }, "replace_effect_targeting_on_the_same_element"); + + test(t => { + var div = addDiv(t); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var anim = div.animate({ marginLeft: [ "0px", "100px" ] }, + 100 * MS_PER_SEC); + assert_equals_records(observer.takeRecords(), + [{ added: [anim], changed: [], removed: [] }], + "records after animation is added"); + + anim.currentTime = 60 * MS_PER_SEC; + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [anim], removed: [] }], + "records after animation is changed"); + + anim.effect = new KeyframeEffect(div, { opacity: [ 0, 1 ] }, + 50 * MS_PER_SEC); + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [], removed: [anim] }], + "records after replacing effects"); + }, "replace_effect_targeting_on_the_same_element_not_in_effect"); + + test(t => { + var div = addDiv(t); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var anim = div.animate([ { marginLeft: "0px" }, + { marginLeft: "-20px" }, + { marginLeft: "100px" }, + { marginLeft: "50px" } ], + { duration: 100 * MS_PER_SEC }); + assert_equals_records(observer.takeRecords(), + [{ added: [anim], changed: [], removed: [] }], + "records after animation is added"); + + anim.effect.spacing = "paced(margin-left)"; + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [anim], removed: [] }], + "records after animation is changed"); + }, "set_spacing"); + + test(t => { + var div = addDiv(t); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var anim = div.animate([ { marginLeft: "0px" }, + { marginLeft: "-20px" }, + { marginLeft: "100px" }, + { marginLeft: "50px" } ], + { duration: 100 * MS_PER_SEC, + spacing: "paced(margin-left)" }); + assert_equals_records(observer.takeRecords(), + [{ added: [anim], changed: [], removed: [] }], + "records after animation is added"); + + anim.effect.spacing = "paced(animation-duration)"; + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [anim], removed: [] }], + "records after setting a non-animatable paced property"); + }, "set_spacing_on_a_non-animatable_property"); + + test(t => { + var div = addDiv(t); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var anim = div.animate([ { marginLeft: "0px" }, + { marginLeft: "-20px" }, + { marginLeft: "100px" }, + { marginLeft: "50px" } ], + { duration: 100 * MS_PER_SEC, + spacing: "paced(margin-left)" }); + assert_equals_records(observer.takeRecords(), + [{ added: [anim], changed: [], removed: [] }], + "records after animation is added"); + + anim.effect.spacing = "paced(margin-left)"; + assert_equals_records(observer.takeRecords(), + [], "no record after setting the same spacing"); + }, "set_the_same_spacing"); + + // Test that starting a single animation that is cancelled by calling + // cancel() dispatches an added notification and then a removed + // notification. + test(t => { + var div = addDiv(t, { style: "animation: anim 100s forwards" }); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var animations = div.getAnimations(); + assert_equals(animations.length, 1, + "getAnimations().length after animation start"); + + assert_equals_records(observer.takeRecords(), + [{ added: animations, changed: [], removed: [] }], + "records after animation start"); + + animations[0].cancel(); + + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [], removed: animations }], + "records after animation end"); + + // Re-trigger the animation. + animations[0].play(); + + // Single MutationRecord for the Animation (re-)addition. + assert_equals_records(observer.takeRecords(), + [{ added: animations, changed: [], removed: [] }], + "records after animation start"); + }, "single_animation_cancelled_api"); + + // Test that updating a property on the Animation object dispatches a changed + // notification. + [ + { prop: "playbackRate", val: 0.5 }, + { prop: "startTime", val: 50 * MS_PER_SEC }, + { prop: "currentTime", val: 50 * MS_PER_SEC }, + ].forEach(function(aChangeTest) { + test(t => { + // We use a forwards fill mode so that even if the change we make causes + // the animation to become finished, it will still be "relevant" so we + // won't mark it as removed. + var div = addDiv(t, { style: "animation: anim 100s forwards" }); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var animations = div.getAnimations(); + assert_equals(animations.length, 1, + "getAnimations().length after animation start"); + + assert_equals_records(observer.takeRecords(), + [{ added: animations, changed: [], removed: [] }], + "records after animation start"); + + // Update the property. + animations[0][aChangeTest.prop] = aChangeTest.val; + + // Make a redundant change. + animations[0][aChangeTest.prop] = animations[0][aChangeTest.prop]; + + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: animations, removed: [] }], + "records after animation property change"); + }, `single_animation_api_change_${aChangeTest.prop}`); + }); + + // Test that making a redundant change to currentTime while an Animation + // is pause-pending still generates a change MutationRecord since setting + // the currentTime to any value in this state aborts the pending pause. + test(t => { + var div = addDiv(t, { style: "animation: anim 100s" }); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var animations = div.getAnimations(); + assert_equals(animations.length, 1, + "getAnimations().length after animation start"); + + assert_equals_records(observer.takeRecords(), + [{ added: animations, changed: [], removed: [] }], + "records after animation start"); + + animations[0].pause(); + + // We are now pause-pending. Even if we make a redundant change to the + // currentTime, we should still get a change record because setting the + // currentTime while pause-pending has the effect of cancelling a pause. + animations[0].currentTime = animations[0].currentTime; + + // Two MutationRecords for the Animation changes: one for pausing, one + // for aborting the pause. + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: animations, removed: [] }, + { added: [], changed: animations, removed: [] }], + "records after pausing then seeking"); + }, "change_currentTime_while_pause_pending"); + + // Test that calling finish() on a forwards-filling Animation dispatches + // a changed notification. + test(t => { + var div = addDiv(t, { style: "animation: anim 100s forwards" }); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var animations = div.getAnimations(); + assert_equals(animations.length, 1, + "getAnimations().length after animation start"); + + assert_equals_records(observer.takeRecords(), + [{ added: animations, changed: [], removed: [] }], + "records after animation start"); + + animations[0].finish(); + + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: animations, removed: [] }], + "records after finish()"); + + // Redundant finish. + animations[0].finish(); + + // Ensure no change records. + assert_equals_records(observer.takeRecords(), + [], "records after redundant finish()"); + }, "finish_with_forwards_fill"); + + // Test that calling finish() on an Animation that does not fill forwards, + // dispatches a removal notification. + test(t => { + var div = addDiv(t, { style: "animation: anim 100s" }); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var animations = div.getAnimations(); + assert_equals(animations.length, 1, + "getAnimations().length after animation start"); + + assert_equals_records(observer.takeRecords(), + [{ added: animations, changed: [], removed: [] }], + "records after animation start"); + + animations[0].finish(); + + // Single MutationRecord for the Animation removal. + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [], removed: animations }], + "records after finishing"); + }, "finish_without_fill"); + + // Test that calling finish() on a forwards-filling Animation dispatches + test(t => { + var div = addDiv(t, { style: "animation: anim 100s" }); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var animation = div.getAnimations()[0]; + assert_equals_records(observer.takeRecords(), + [{ added: [animation], changed: [], removed: []}], + "records after creation"); + animation.id = "new id"; + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [animation], removed: []}], + "records after id is changed"); + + animation.id = "new id"; + assert_equals_records(observer.takeRecords(), + [], "records after assigning same value with id"); + }, "change_id"); + + // Test that calling reverse() dispatches a changed notification. + test(t => { + var div = addDiv(t, { style: "animation: anim 100s both" }); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var animations = div.getAnimations(); + assert_equals(animations.length, 1, + "getAnimations().length after animation start"); + + assert_equals_records(observer.takeRecords(), + [{ added: animations, changed: [], removed: [] }], + "records after animation start"); + + animations[0].reverse(); + + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: animations, removed: [] }], + "records after calling reverse()"); + }, "reverse"); + + // Test that calling reverse() does *not* dispatch a changed notification + // when playbackRate == 0. + test(t => { + var div = addDiv(t, { style: "animation: anim 100s both" }); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var animations = div.getAnimations(); + assert_equals(animations.length, 1, + "getAnimations().length after animation start"); + + assert_equals_records(observer.takeRecords(), + [{ added: animations, changed: [], removed: [] }], + "records after animation start"); + + // Seek to the middle and set playbackRate to zero. + animations[0].currentTime = 50 * MS_PER_SEC; + animations[0].playbackRate = 0; + + // Two MutationRecords, one for each change. + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: animations, removed: [] }, + { added: [], changed: animations, removed: [] }], + "records after seeking and setting playbackRate"); + + animations[0].reverse(); + + // We should get no notifications. + assert_equals_records(observer.takeRecords(), + [], "records after calling reverse()"); + }, "reverse_with_zero_playbackRate"); + + // Test that attempting to start an animation that should already be finished + // does not send any notifications. + test(t => { + // Start an animation that should already be finished. + var div = addDiv(t, { style: "animation: anim 1s -2s;" }); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + // The animation should cause no Animations to be created. + var animations = div.getAnimations(); + assert_equals(animations.length, 0, + "getAnimations().length after animation start"); + + // And we should get no notifications. + assert_equals_records(observer.takeRecords(), + [], "records after attempted animation start"); + }, "already_finished"); + + test(t => { + var div = addDiv(t, { style: "animation: anim 100s, anotherAnim 100s" }); + var observer = + setupSynchronousObserver(t, + aOptions.subtree ? div.parentNode : div, + aOptions.subtree); + + var animations = div.getAnimations(); + + assert_equals_records(observer.takeRecords(), + [{ added: animations, changed: [], removed: []}], + "records after creation"); + + div.style.animation = "anotherAnim 100s, anim 100s"; + animations = div.getAnimations(); + + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: animations, removed: []}], + "records after the order is changed"); + + div.style.animation = "anotherAnim 100s, anim 100s"; + + assert_equals_records(observer.takeRecords(), + [], "no records after applying the same order"); + }, "animtion_order_change"); + +}); + +test(t => { + var div = addDiv(t); + var observer = setupSynchronousObserver(t, div, true); + + var child = document.createElement("div"); + div.appendChild(child); + + var anim1 = div.animate({ marginLeft: [ "0px", "50px" ] }, + 100 * MS_PER_SEC); + var anim2 = child.animate({ marginLeft: [ "0px", "100px" ] }, + 50 * MS_PER_SEC); + assert_equals_records(observer.takeRecords(), + [{ added: [anim1], changed: [], removed: [] }, + { added: [anim2], changed: [], removed: [] }], + "records after animation is added"); + + // After setting a new effect, we remove the current animation, anim1, + // because it is no longer attached to |div|, and then remove the previous + // animation, anim2. Finally, add back the anim1 which is in effect on + // |child| now. In addition, we sort them by tree order and they are + // batched. + anim1.effect = anim2.effect; + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [], removed: [anim1] }, // div + { added: [anim1], changed: [], removed: [anim2] }], // child + "records after animation effects are changed"); +}, "set_effect_with_previous_animation"); + +test(t => { + var div = addDiv(t); + var observer = setupSynchronousObserver(t, document, true); + + var anim = div.animate({ opacity: [ 0, 1 ] }, + { duration: 100 * MS_PER_SEC }); + + var newTarget = document.createElement("div"); + + assert_equals_records(observer.takeRecords(), + [{ added: [anim], changed: [], removed: [] }], + "records after animation is added"); + + anim.effect.target = null; + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [], removed: [anim] }], + "records after setting null"); + + anim.effect.target = div; + assert_equals_records(observer.takeRecords(), + [{ added: [anim], changed: [], removed: [] }], + "records after setting a target"); + + anim.effect.target = addDiv(t); + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [], removed: [anim] }, + { added: [anim], changed: [], removed: [] }], + "records after setting a different target"); +}, "set_animation_target"); + +test(t => { + var div = addDiv(t); + var pseudoTarget = createPseudo(t, div, 'before'); + var observer = setupSynchronousObserver(t, div, true); + + var anim = pseudoTarget.animate({ opacity: [ 0, 1 ] }, 200 * MS_PER_SEC); + + assert_equals_records(observer.takeRecords(), + [{ added: [anim], changed: [], removed: [] }], + "records after animation is added"); + + anim.effect.timing.duration = 100 * MS_PER_SEC; + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [anim], removed: [] }], + "records after duration is changed"); + + anim.effect.timing.duration = 100 * MS_PER_SEC; + assert_equals_records(observer.takeRecords(), + [], "records after assigning same value"); + + anim.currentTime = anim.effect.timing.duration * 2; + anim.finish(); + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [], removed: [anim] }], + "records after animation end"); + + anim.effect.timing.duration = anim.effect.timing.duration * 3; + assert_equals_records(observer.takeRecords(), + [{ added: [anim], changed: [], removed: [] }], + "records after animation restarted"); + + anim.effect.timing.duration = "auto"; + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [], removed: [anim] }], + "records after duration set \"auto\""); + + anim.effect.timing.duration = "auto"; + assert_equals_records(observer.takeRecords(), + [], "records after assigning same value \"auto\""); +}, "change_duration_and_currenttime_on_pseudo_elements"); + +test(t => { + var div = addDiv(t); + var pseudoTarget = createPseudo(t, div, 'before'); + var observer = setupSynchronousObserver(t, div, false); + + var anim = div.animate({ opacity: [ 0, 1 ] }, + { duration: 100 * MS_PER_SEC }); + var pAnim = pseudoTarget.animate({ opacity: [ 0, 1 ] }, + { duration: 100 * MS_PER_SEC }); + + assert_equals_records(observer.takeRecords(), + [{ added: [anim], changed: [], removed: [] }], + "records after animation is added"); + + anim.finish(); + pAnim.finish(); + + assert_equals_records(observer.takeRecords(), + [{ added: [], changed: [], removed: [anim] }], + "records after animation is finished"); +}, "exclude_animations_targeting_pseudo_elements"); + +</script> |