third_party/WebKit/LayoutTests/webexposed/internal-properties-should-not-be-exposed.html

   1 <!DOCTYPE html>
   2 <body>
   3 <script src="../resources/js-test.js"></script>
   4 <script>
   5 debug("This test checks that -internal-* properties are not exposed to JS.")
   6 debug("");
   7 debug("");
   8
   9 // This contains the properties along with an accepted value to ensure that we can't
  10 // set it from JavaScript.
  11 var internalProperties = { "-internal-marquee-direction": "alternate" };
  12 for (var property in internalProperties) {
  13     debug("Testing " + property);
  14     element = document.createElement("foo");
  15     document.body.appendChild(element);
  16     shouldBeEqualToString("window.getComputedStyle(element).getPropertyValue(property)", "");
  17     shouldBeUndefined("element.style[property]");
  18
  19     debug("Value after setting " + property + " to " + internalProperties[property]);
  20     element.style.setProperty(property, internalProperties[property]);
  21     shouldBeUndefined("element.style[property]")
  22
  23     document.body.removeChild(element);
  24     debug("");
  25 }
  26 </script>
  27 </body>