60 lines
2.1 KiB
HTML
60 lines
2.1 KiB
HTML
<!doctype html>
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<meta charset=utf-8>
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<meta name="assert"
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content="This test checks if the inerpolation on clip-path is correct" />
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<title>Tests for the output of the interpolation of clip-path</title>
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<link rel="help" href="https://drafts.fxtf.org/css-masking-1/#the-clip-path">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<body>
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<div id='log'></div>
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<script type='text/javascript'>
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'use strict';
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function createDiv(test) {
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var element = document.createElement('div');
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document.body.appendChild(element);
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test.add_cleanup(function() {
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element.remove();
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});
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return element;
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}
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test(function(t) {
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var div = createDiv(t);
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div.style.clipPath = 'circle(25px)';
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// The radius becomes negative between 60%~61%, so we set the delay to -61s.
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div.style.transition = 'all 100s cubic-bezier(0, 0, 1, -60) -61s';
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getComputedStyle(div).clipPath;
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div.style.clipPath = 'circle(26px)';
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assert_equals(getComputedStyle(div).clipPath, 'circle(0px)',
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'The radius of circle is clamped to zero at 61%');
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}, 'Test circle with negative easing on clip-path');
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test(function(t) {
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var div = createDiv(t);
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div.style.clipPath = 'ellipse(25px 25px)';
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// The radius becomes negative between 60%~61%, so we set the delay to -61s.
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div.style.transition = 'all 100s cubic-bezier(0, 0, 1, -60) -61s';
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getComputedStyle(div).clipPath;
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div.style.clipPath = 'ellipse(26px 26px)';
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assert_equals(getComputedStyle(div).clipPath, 'ellipse(0px 0px)',
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'The radius of ellipse is clamped to zero at 61%');
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}, 'Test ellipse with negative easing on clip-path');
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test(function(t) {
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var div = createDiv(t);
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div.style.clipPath = 'inset(10% round 25px)';
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// The radius becomes negative between 60%~61%, so we set the delay to -61s.
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div.style.transition = 'all 100s cubic-bezier(0, 0, 1, -60) -61s';
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getComputedStyle(div).clipPath;
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div.style.clipPath = 'inset(10% round 26px)';
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assert_equals(getComputedStyle(div).clipPath, 'inset(10%)',
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'The radius of inset is clamped to zero at 61%');
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}, 'Test inset with negative easing on clip-path');
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</script>
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</html>
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