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119 lines
4.2 KiB
HTML
119 lines
4.2 KiB
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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<title>Document.getAnimations</title>
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<link rel="help" href="https://drafts.csswg.org/web-animations/#dom-document-getanimations">
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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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<body>
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<div id="log"></div>
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<div id="target"></div>
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<script>
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'use strict';
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const gKeyFrames = { 'marginLeft': ['100px', '200px'] };
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test(t => {
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assert_equals(document.getAnimations().length, 0,
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'getAnimations returns an empty sequence for a document ' +
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'with no animations');
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}, 'Test document.getAnimations for non-animated content');
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test(t => {
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const div = createDiv(t);
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const anim1 = div.animate(gKeyFrames, 100 * MS_PER_SEC);
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const anim2 = div.animate(gKeyFrames, 100 * MS_PER_SEC);
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assert_equals(document.getAnimations().length, 2,
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'getAnimation returns running animations');
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anim1.finish();
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anim2.finish();
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assert_equals(document.getAnimations().length, 0,
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'getAnimation only returns running animations');
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}, 'Test document.getAnimations for script-generated animations')
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test(t => {
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const div = createDiv(t);
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const anim1 = div.animate(gKeyFrames, 100 * MS_PER_SEC);
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const anim2 = div.animate(gKeyFrames, 100 * MS_PER_SEC);
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assert_array_equals(document.getAnimations(),
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[ anim1, anim2 ],
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'getAnimations() returns running animations');
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}, 'Test the order of document.getAnimations with script generated animations')
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test(t => {
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// This element exists but is not a descendent of any document, so isn't
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// picked up by getAnimations.
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const div = document.createElement('div');
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const anim = div.animate(gKeyFrames, 100 * MS_PER_SEC);
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assert_equals(document.getAnimations().length, 0);
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// Now connect the div; it should appear in the list of animations.
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document.body.appendChild(div);
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t.add_cleanup(() => { div.remove(); });
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assert_equals(document.getAnimations().length, 1);
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}, 'Test document.getAnimations for a disconnected node');
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test(t => {
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const effect = new KeyframeEffect(null, gKeyFrames, 100 * MS_PER_SEC);
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const anim = new Animation(effect, document.timeline);
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anim.play();
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assert_equals(document.getAnimations().length, 0,
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'document.getAnimations() only returns animations targeting ' +
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'elements in this document');
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}, 'Test document.getAnimations with null target');
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promise_test(async t => {
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const iframe = document.createElement('iframe');
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const eventWatcher = new EventWatcher(t, iframe, ['load']);
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document.body.appendChild(iframe);
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t.add_cleanup(() => { document.body.removeChild(iframe); });
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await eventWatcher.wait_for('load');
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const div = createDiv(t, iframe.contentDocument)
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const effect = new KeyframeEffect(div, null, 100 * MS_PER_SEC);
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const anim = new Animation(effect, document.timeline);
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anim.play();
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// The animation's timeline is from the main document, but the effect's
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// target element is part of the iframe document and that is what matters
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// for getAnimations.
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assert_equals(document.getAnimations().length, 0);
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assert_equals(iframe.contentDocument.getAnimations().length, 1);
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anim.finish();
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}, 'Test document.getAnimations for elements inside same-origin iframes');
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promise_test(async t => {
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const div = createDiv(t);
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const watcher = EventWatcher(t, div, 'transitionrun');
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// Create a covering animation to prevent transitions from firing after
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// calling getAnimations().
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const coveringAnimation = new Animation(
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new KeyframeEffect(div, { opacity: [0, 1] }, 100 * MS_PER_SEC)
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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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// Fetch animations
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document.getAnimations();
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// Play the covering animation to ensure that only the call to
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// getAnimations() has a chance to trigger transitions.
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coveringAnimation.play();
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// If getAnimations() flushed style, we should get a transitionrun event.
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await watcher.wait_for('transitionrun');
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}, 'Triggers a style change event');
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</script>
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</body>
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