18 lines
882 B
HTML
18 lines
882 B
HTML
<!doctype html>
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<title>CSSOM test: declaration block after setting via CSSOM</title>
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<link rel="help" href="https://drafts.csswg.org/cssom/#dom-cssstyledeclaration-setproperty">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
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<script>
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test(function() {
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let element = document.createElement("div");
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element.style.setProperty("doesntexist", "0");
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assert_false(element.hasAttribute("style"));
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}, "Setting an invalid property via the declaration setter doesn't create a declaration");
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test(function() {
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let element = document.createElement("div");
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element.style.setProperty("width", "-100");
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assert_false(element.hasAttribute("style"));
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}, "Setting an invalid value via the declaration setter doesn't create a declaration");
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</script>
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