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86 lines
3.2 KiB
HTML
86 lines
3.2 KiB
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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<title>Tests that property values respond to changes to their context</title>
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<link rel="help" href="https://w3c.github.io/web-animations/#keyframes-section">
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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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<link rel="stylesheet" href="/resources/testharness.css">
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<body>
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<div id="log"></div>
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<script>
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test(function(t) {
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var div = createDiv(t);
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div.style.fontSize = '10px';
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var animation = div.animate([ { marginLeft: '10em' },
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{ marginLeft: '20em' } ], 1000);
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animation.currentTime = 500;
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assert_equals(getComputedStyle(div).marginLeft, '150px',
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'Effect value before updating font-size');
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div.style.fontSize = '20px';
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assert_equals(getComputedStyle(div).marginLeft, '300px',
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'Effect value after updating font-size');
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}, 'Effect values reflect changes to font-size on element');
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test(function(t) {
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var parentDiv = createDiv(t);
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var div = createDiv(t);
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parentDiv.appendChild(div);
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parentDiv.style.fontSize = '10px';
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var animation = div.animate([ { marginLeft: '10em' },
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{ marginLeft: '20em' } ], 1000);
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animation.currentTime = 500;
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assert_equals(getComputedStyle(div).marginLeft, '150px',
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'Effect value before updating font-size on parent element');
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parentDiv.style.fontSize = '20px';
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assert_equals(getComputedStyle(div).marginLeft, '300px',
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'Effect value after updating font-size on parent element');
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}, 'Effect values reflect changes to font-size on parent element');
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promise_test(function(t) {
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var parentDiv = createDiv(t);
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var div = createDiv(t);
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parentDiv.appendChild(div);
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parentDiv.style.fontSize = '10px';
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var animation = div.animate([ { marginLeft: '10em' },
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{ marginLeft: '20em' } ], 1000);
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animation.pause();
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animation.currentTime = 500;
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parentDiv.style.fontSize = '20px';
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return animation.ready.then(function() {
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assert_equals(getComputedStyle(div).marginLeft, '300px',
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'Effect value after updating font-size on parent element');
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});
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}, 'Effect values reflect changes to font-size when computed style is not'
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+ ' immediately flushed');
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promise_test(function(t) {
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var divWith10pxFontSize = createDiv(t);
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divWith10pxFontSize.style.fontSize = '10px';
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var divWith20pxFontSize = createDiv(t);
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divWith20pxFontSize.style.fontSize = '20px';
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var div = createDiv(t);
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div.remove(); // Detach
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var animation = div.animate([ { marginLeft: '10em' },
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{ marginLeft: '20em' } ], 1000);
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animation.pause();
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return animation.ready.then(function() {
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animation.currentTime = 500;
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divWith10pxFontSize.appendChild(div);
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assert_equals(getComputedStyle(div).marginLeft, '150px',
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'Effect value after attaching to font-size:10px parent');
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divWith20pxFontSize.appendChild(div);
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assert_equals(getComputedStyle(div).marginLeft, '300px',
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'Effect value after attaching to font-size:20px parent');
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});
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}, 'Effect values reflect changes to font-size from reparenting');
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</script>
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</body>
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