49 lines
1.6 KiB
HTML
49 lines
1.6 KiB
HTML
<!DOCTYPE html>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<div id='container'>
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<div id='element'></div>
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</div>
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<script>
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var element = document.getElementById('element');
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var container = document.getElementById('container');
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test(function() {
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element.style.fontSize = '10px';
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var player = element.animate([{perspective: '3em'}, {perspective: '5em'}], 10);
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player.pause();
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player.currentTime = 5;
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element.style.fontSize = '20px';
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assert_equals(getComputedStyle(element).perspective, '80px');
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}, 'perspective responsive to style changes');
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test(function() {
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element.style.fontSize = '10px';
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var player = element.animate([{perspective: '40px'}, {perspective: 'calc(40px - 2em)'}], 10);
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player.pause();
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player.currentTime = 5;
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element.style.fontSize = '40px';
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assert_equals(getComputedStyle(element).perspective, '20px');
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player.currentTime = 7.5;
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assert_equals(getComputedStyle(element).perspective, '10px');
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}, 'perspective clamped to 0px on keyframes');
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test(function() {
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container.style.perspective = 'none';
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var player = element.animate([{perspective: 'inherit'}, {perspective: '20px'}], 4000);
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player.pause();
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player.currentTime = 1000;
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assert_equals(getComputedStyle(element).perspective, 'none');
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container.style.perspective = '100px';
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assert_equals(getComputedStyle(element).perspective, '80px');
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container.style.perspective = 'none';
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assert_equals(getComputedStyle(element).perspective, 'none');
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}, 'perspective responsive to inherited changes');
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</script>
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