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