33 lines
No EOL
939 B
HTML
33 lines
No EOL
939 B
HTML
<!DOCTYPE html>
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<title>CSS Values and Units Test: if() invalidation</title>
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<meta name="assert" content="Test if() invalidation">
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<link rel="help" href="https://drafts.csswg.org/css-values-5/#if-notation">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style>
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html {
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--x: 3;
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}
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#test {
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--prop: if(style(--x: 3): true_value; else: false_value;);
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}
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</style>
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<html>
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<body>
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<div id="test"></div>
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</body>
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</html>
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<script>
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setup({ single_test: true });
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let elem = document.getElementById('test');
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let old_value = window.getComputedStyle(elem).getPropertyValue('--prop');
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assert_equals(old_value, "true_value");
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document.documentElement.style.setProperty('--x', '0');
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let new_value = window.getComputedStyle(elem).getPropertyValue('--prop');
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assert_equals( new_value, "false_value");
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assert_not_equals(new_value, old_value);
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done();
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</script> |