eecc3b000d
See the description in this changeset's parent which describes why we do this in two steps. MozReview-Commit-ID: GtO0SCb0UOF
48 lines
1.3 KiB
HTML
48 lines
1.3 KiB
HTML
<!doctype html>
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<meta charset=utf-8>
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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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<style>
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.init::before {
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content: '';
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height: 0px;
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width: 0px;
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opacity: 0;
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transition: all 100s;
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}
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.change::before {
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height: 100px;
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width: 100px;
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opacity: 1;
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}
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</style>
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<body>
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<div id="log"></div>
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<script>
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'use strict';
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test(function(t) {
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var div = addDiv(t, { class: 'init' });
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flushComputedStyle(div);
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div.classList.add('change');
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// Sanity checks
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assert_equals(document.getAnimations().length, 3,
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'Got expected number of animations on document');
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var pseudoTarget = document.getAnimations()[0].effect.target;
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assert_class_string(pseudoTarget, 'CSSPseudoElement',
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'Got pseudo-element target');
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// Check animations returned from the pseudo element are in correct order
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var anims = pseudoTarget.getAnimations();
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assert_equals(anims.length, 3,
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'Got expected number of animations on pseudo-element');
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assert_equals(anims[0].transitionProperty, 'height');
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assert_equals(anims[1].transitionProperty, 'opacity');
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assert_equals(anims[2].transitionProperty, 'width');
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}, 'getAnimations sorts simultaneous transitions by name');
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</script>
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</body>
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