363 lines
13 KiB
HTML
363 lines
13 KiB
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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<title>Animatable.animate</title>
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<link rel="help" href="https://drafts.csswg.org/web-animations/#dom-animatable-animate">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="../../testcommon.js"></script>
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<script src="../../resources/easing-tests.js"></script>
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<script src="../../resources/keyframe-utils.js"></script>
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<script src="../../resources/keyframe-tests.js"></script>
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<script src="../../resources/timing-utils.js"></script>
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<script src="../../resources/timing-tests.js"></script>
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<style>
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.pseudo::before {content: '';}
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.pseudo::after {content: '';}
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.pseudo::marker {content: '';}
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</style>
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<body>
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<div id="log"></div>
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<iframe width="10" height="10" id="iframe"></iframe>
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<script>
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'use strict';
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// Tests on Element
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test(t => {
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const anim = createDiv(t).animate(null);
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assert_class_string(anim, 'Animation', 'Returned object is an Animation');
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}, 'Element.animate() creates an Animation object');
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test(t => {
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const iframe = window.frames[0];
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const div = createDiv(t, iframe.document);
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const anim = Element.prototype.animate.call(div, null);
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assert_equals(Object.getPrototypeOf(anim), iframe.Animation.prototype,
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'The prototype of the created Animation is that defined on'
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+ ' the relevant global for the target element');
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assert_not_equals(Object.getPrototypeOf(anim), Animation.prototype,
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'The prototype of the created Animation is NOT that of'
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+ ' the current global');
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}, 'Element.animate() creates an Animation object in the relevant realm of'
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+ ' the target element');
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test(t => {
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const div = createDiv(t);
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const anim = Element.prototype.animate.call(div, null);
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assert_class_string(anim.effect, 'KeyframeEffect',
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'Returned Animation has a KeyframeEffect');
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}, 'Element.animate() creates an Animation object with a KeyframeEffect');
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test(t => {
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const iframe = window.frames[0];
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const div = createDiv(t, iframe.document);
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const anim = Element.prototype.animate.call(div, null);
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assert_equals(Object.getPrototypeOf(anim.effect),
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iframe.KeyframeEffect.prototype,
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'The prototype of the created KeyframeEffect is that defined on'
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+ ' the relevant global for the target element');
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assert_not_equals(Object.getPrototypeOf(anim.effect),
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KeyframeEffect.prototype,
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'The prototype of the created KeyframeEffect is NOT that of'
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+ ' the current global');
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}, 'Element.animate() creates an Animation object with a KeyframeEffect'
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+ ' that is created in the relevant realm of the target element');
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for (const subtest of gEmptyKeyframeListTests) {
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test(t => {
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const anim = createDiv(t).animate(subtest, 2000);
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assert_not_equals(anim, null);
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}, 'Element.animate() accepts empty keyframe lists ' +
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`(input: ${JSON.stringify(subtest)})`);
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}
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for (const subtest of gKeyframesTests) {
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test(t => {
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const anim = createDiv(t).animate(subtest.input, 2000);
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assert_frame_lists_equal(anim.effect.getKeyframes(), subtest.output);
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}, `Element.animate() accepts ${subtest.desc}`);
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}
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for (const subtest of gInvalidKeyframesTests) {
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test(t => {
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const div = createDiv(t);
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assert_throws_js(TypeError, () => {
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div.animate(subtest.input, 2000);
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});
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}, `Element.animate() does not accept ${subtest.desc}`);
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}
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test(t => {
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const anim = createDiv(t).animate(null, 2000);
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assert_equals(anim.effect.getTiming().duration, 2000);
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assert_default_timing_except(anim.effect, ['duration']);
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}, 'Element.animate() accepts a double as an options argument');
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test(t => {
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const anim = createDiv(t).animate(null,
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{ duration: Infinity, fill: 'forwards' });
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assert_equals(anim.effect.getTiming().duration, Infinity);
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assert_equals(anim.effect.getTiming().fill, 'forwards');
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assert_default_timing_except(anim.effect, ['duration', 'fill']);
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}, 'Element.animate() accepts a KeyframeAnimationOptions argument');
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test(t => {
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const anim = createDiv(t).animate(null);
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assert_default_timing_except(anim.effect, []);
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}, 'Element.animate() accepts an absent options argument');
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for (const invalid of gBadDelayValues) {
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test(t => {
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assert_throws_js(TypeError, () => {
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createDiv(t).animate(null, { delay: invalid });
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});
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}, `Element.animate() does not accept invalid delay value: ${invalid}`);
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}
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test(t => {
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const anim = createDiv(t).animate(null, { duration: 'auto' });
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assert_equals(anim.effect.getTiming().duration, 'auto', 'set duration \'auto\'');
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assert_equals(anim.effect.getComputedTiming().duration, 0,
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'getComputedTiming() after set duration \'auto\'');
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}, 'Element.animate() accepts a duration of \'auto\' using a dictionary'
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+ ' object');
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for (const invalid of gBadDurationValues) {
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if (typeof invalid === 'string' && !isNaN(parseFloat(invalid))) {
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continue;
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}
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test(t => {
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assert_throws_js(TypeError, () => {
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createDiv(t).animate(null, invalid);
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});
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}, 'Element.animate() does not accept invalid duration value: '
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+ (typeof invalid === 'string' ? `"${invalid}"` : invalid));
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}
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for (const invalid of gBadDurationValues) {
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test(t => {
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assert_throws_js(TypeError, () => {
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createDiv(t).animate(null, { duration: invalid });
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});
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}, 'Element.animate() does not accept invalid duration value: '
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+ (typeof invalid === 'string' ? `"${invalid}"` : invalid)
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+ ' using a dictionary object');
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}
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for (const invalidEasing of gInvalidEasings) {
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test(t => {
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assert_throws_js(TypeError, () => {
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createDiv(t).animate({ easing: invalidEasing }, 2000);
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});
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}, `Element.animate() does not accept invalid easing: '${invalidEasing}'`);
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}
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for (const invalid of gBadIterationStartValues) {
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test(t => {
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assert_throws_js(TypeError, () => {
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createDiv(t).animate(null, { iterationStart: invalid });
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});
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}, 'Element.animate() does not accept invalid iterationStart value: ' +
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invalid);
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}
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for (const invalid of gBadIterationsValues) {
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test(t => {
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assert_throws_js(TypeError, () => {
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createDiv(t).animate(null, { iterations: invalid });
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});
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}, 'Element.animate() does not accept invalid iterations value: ' +
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invalid);
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}
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test(t => {
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const anim = createDiv(t).animate(null, 2000);
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assert_equals(anim.id, '');
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}, 'Element.animate() correctly sets the id attribute when no id is specified');
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test(t => {
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const anim = createDiv(t).animate(null, { id: 'test' });
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assert_equals(anim.id, 'test');
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}, 'Element.animate() correctly sets the id attribute');
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test(t => {
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const anim = createDiv(t).animate(null, 2000);
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assert_equals(anim.timeline, document.timeline);
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}, 'Element.animate() correctly sets the Animation\'s timeline');
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async_test(t => {
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const iframe = document.createElement('iframe');
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iframe.width = 10;
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iframe.height = 10;
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iframe.addEventListener('load', t.step_func(() => {
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const div = createDiv(t, iframe.contentDocument);
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const anim = div.animate(null, 2000);
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assert_equals(anim.timeline, iframe.contentDocument.timeline);
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iframe.remove();
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t.done();
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}));
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document.body.appendChild(iframe);
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}, 'Element.animate() correctly sets the Animation\'s timeline when ' +
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'triggered on an element in a different document');
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for (const subtest of gAnimationTimelineTests) {
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test(t => {
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const anim = createDiv(t).animate(null, { timeline: subtest.timeline });
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assert_not_equals(anim, null,
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'An animation sohuld be created');
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assert_equals(anim.timeline, subtest.expectedTimeline,
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'Animation timeline should be '+
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subtest.expectedTimelineDescription);
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}, 'Element.animate() correctly sets the Animation\'s timeline '
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+ subtest.description + ' in KeyframeAnimationOptions.');
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}
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test(t => {
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const anim = createDiv(t).animate(null, 2000);
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assert_equals(anim.playState, 'running');
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}, 'Element.animate() calls play on the Animation');
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promise_test(async t => {
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const div = createDiv(t);
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let gotTransition = false;
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div.addEventListener('transitionrun', () => {
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gotTransition = true;
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});
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// Setup transition start point.
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div.style.transition = 'opacity 100s';
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getComputedStyle(div).opacity;
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// Update specified style but don't flush style.
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div.style.opacity = '0.5';
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// Trigger a new animation at the same time.
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const anim = div.animate({ opacity: [0, 1] }, 100 * MS_PER_SEC);
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// If Element.animate() produces a style change event it will have triggered
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// a transition.
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//
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// If it does NOT produce a style change event, the animation will override
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// the before-change style and after-change style such that a transition is
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// never triggered.
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// Wait for the animation to start and then for one more animation
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// frame to give the transitionrun event a chance to be dispatched.
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await anim.ready;
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await waitForAnimationFrames(1);
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assert_false(gotTransition, 'A transition should NOT have been triggered');
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}, 'Element.animate() does NOT trigger a style change event');
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// Tests on pseudo-elements
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// Some tests occur twice (on pseudo-elements with and without content)
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// in order to test both code paths for tree-abiding pseudo-elements in blink.
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test(t => {
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const div = createDiv(t);
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div.classList.add('pseudo');
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const anim = div.animate(null, {pseudoElement: '::before'});
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assert_class_string(anim, 'Animation', 'The returned object is an Animation');
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}, 'animate() with pseudoElement parameter creates an Animation object');
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test(t => {
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const div = createDiv(t);
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const anim = div.animate(null, {pseudoElement: '::before'});
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assert_class_string(anim, 'Animation', 'The returned object is an Animation');
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}, 'animate() with pseudoElement parameter without content creates an Animation object');
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test(t => {
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const div = createDiv(t);
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div.classList.add('pseudo');
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div.style.display = 'list-item';
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const anim = div.animate(null, {pseudoElement: '::marker'});
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assert_class_string(anim, 'Animation', 'The returned object is an Animation for ::marker');
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}, 'animate() with pseudoElement parameter creates an Animation object for ::marker');
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test(t => {
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const div = createDiv(t);
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div.classList.add('pseudo');
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div.textContent = 'foo';
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const anim = div.animate(null, {pseudoElement: '::first-line'});
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assert_class_string(anim, 'Animation', 'The returned object is an Animation for ::first-line');
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}, 'animate() with pseudoElement parameter creates an Animation object for ::first-line');
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test(t => {
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const div = createDiv(t);
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div.classList.add('pseudo');
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const anim = div.animate(null, {pseudoElement: '::before'});
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assert_equals(anim.effect.target, div, 'The returned element has the correct target element');
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assert_equals(anim.effect.pseudoElement, '::before',
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'The returned Animation targets the correct selector');
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}, 'animate() with pseudoElement an Animation object targeting ' +
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'the correct pseudo-element');
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test(t => {
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const div = createDiv(t);
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const anim = div.animate(null, {pseudoElement: '::before'});
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assert_equals(anim.effect.target, div, 'The returned element has the correct target element');
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assert_equals(anim.effect.pseudoElement, '::before',
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'The returned Animation targets the correct selector');
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}, 'animate() with pseudoElement without content creates an Animation object targeting ' +
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'the correct pseudo-element');
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test(t => {
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const div = createDiv(t);
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div.classList.add('pseudo');
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div.style.display = 'list-item';
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const anim = div.animate(null, {pseudoElement: '::marker'});
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assert_equals(anim.effect.target, div, 'The returned element has the correct target element');
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assert_equals(anim.effect.pseudoElement, '::marker',
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'The returned Animation targets the correct selector');
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}, 'animate() with pseudoElement an Animation object targeting ' +
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'the correct pseudo-element for ::marker');
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test(t => {
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const div = createDiv(t);
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div.classList.add('pseudo');
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div.textContent = 'foo';
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const anim = div.animate(null, {pseudoElement: '::first-line'});
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assert_equals(anim.effect.target, div, 'The returned element has the correct target element');
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assert_equals(anim.effect.pseudoElement, '::first-line',
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'The returned Animation targets the correct selector');
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}, 'animate() with pseudoElement an Animation object targeting ' +
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'the correct pseudo-element for ::first-line');
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for (const pseudo of [
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'',
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'before',
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':abc',
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'::abc',
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]) {
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test(t => {
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const div = createDiv(t);
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assert_throws_dom("SyntaxError", () => {
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div.animate(null, {pseudoElement: pseudo});
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});
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}, `animate() with a non-null invalid pseudoElement '${pseudo}' throws a ` +
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`SyntaxError`);
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}
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test(t => {
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const div = createDiv(t);
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div.animate(null, { pseudoElement: '::placeHOLDER' });
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}, `animate() with pseudoElement ::placeholder does not throw`);
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promise_test(async t => {
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const div = createDiv(t);
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div.classList.add('pseudo');
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let animBefore = div.animate({opacity: [1, 0]}, {duration: 1, pseudoElement: '::before', fill: 'both'});
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let animAfter = div.animate({opacity: [1, 0]}, {duration: 1, pseudoElement: '::after', fill: 'both'});
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await animBefore.finished;
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await animAfter.finished;
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// The animation on ::before should not be replaced as it targets a different
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// pseudo-element.
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assert_equals(animBefore.replaceState, 'active');
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assert_equals(animAfter.replaceState, 'active');
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}, 'Finished fill animation doesn\'t replace animation on a different pseudoElement');
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</script>
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</body>
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