testing/web-platform/tests/css/css-variables/variable-created-element.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4     <title>Variable on created element</title>
   5
   6     <meta rel="author" title="Kevin Babbitt">
   7     <meta rel="author" title="Greg Whitworth">
   8     <link rel="author" title="Microsoft Corporation" href="http://microsoft.com" />
   9     <!-- This is not directly stated in the spec, but still worth testing to ensure it works -->
  10     <link rel="help" href="http://www.w3.org/TR/css-variables-1/#defining-variables">
  11
  12     <script src="/resources/testharness.js"></script>
  13     <script src="/resources/testharnessreport.js"></script>
  14 </head>
  15 <body>
  16     <script type="text/javascript">
  17         "use strict";
  18
  19         var newDiv = document.createElement("div");
  20         newDiv.appendChild(document.createTextNode("This text should be green."));
  21         newDiv.setAttribute("id", "target");
  22         newDiv.setAttribute("style", "--c: rgb(0, 136, 0); color: var(--c)");
  23         document.body.insertBefore(newDiv, document.body.firstChild);
  24
  25         test( function () {
  26             assert_equals(document.getElementById("target").style.getPropertyValue("--c").trim(), "rgb(0, 136, 0)");
  27         }, "Specified variable value appearing in a created element's inline style should work once spliced into the creating document");
  28
  29         test( function () {
  30             assert_equals(window.getComputedStyle(document.getElementById("target")).getPropertyValue("--c").trim(), "rgb(0, 136, 0)");
  31         }, "Computed variable value appearing in a created element's inline style should work once spliced into the creating document");
  32
  33         test( function () {
  34             assert_equals(window.getComputedStyle(document.getElementById("target")).getPropertyValue("color").trim(), "rgb(0, 136, 0)");
  35         }, "Variable reference appearing in a created element's inline style should work once spliced into the creating document");
  36
  37     </script>
  38 </body>
  39 </html>
  40