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This patch has two test cases one if for CSS animations and one is for web animations.
For CSS animations test cases:
@keyframes {
from, to { transform: none; }
}
For web animtions test cases, the target element is appended after animate().
MozReview-Commit-ID: Gy1sY41jV7G
27 lines
704 B
HTML
27 lines
704 B
HTML
<!DOCTYPE html>
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<html class="reftest-wait">
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<title>Transform animation whose target is not initially associated with any document creates a stacking context even if it has only 'transform:none' in its keyframe</title>
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<style>
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span {
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height: 100px;
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width: 100px;
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position: fixed;
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background: green;
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top: 50px;
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}
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div {
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width: 100px; height: 100px;
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background: blue;
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}
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</style>
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<span></span>
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<script>
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var div = document.createElement("div")
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var anim = div.animate({ transform: ['none', 'none'] },
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{ duration: 100000 });
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document.body.appendChild(div);
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anim.ready.then(function() {
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document.documentElement.classList.remove("reftest-wait");
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});
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</script>
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