layout/inspector/tests/test_supports.html

   1 <!doctype html>
   2 <title>Test for InspectorUtils.supports</title>
   3 <script src="/tests/SimpleTest/SimpleTest.js"></script>
   4 <script>
   5 const InspectorUtils = SpecialPowers.InspectorUtils;
   6
   7 ok(!CSS.supports("-moz-window-transform: unset"), "-moz-window-transform is only available to chrome and UA sheets");
   8 for (let chrome of [true, false]) {
   9   is(InspectorUtils.supports("-moz-window-transform: unset", { chrome }), chrome, "InspectorUtils.supports should properly report to support chrome-only properties");
  10 }
  11
  12 ok(!CSS.supports("-moz-top-layer: auto"), "-moz-top-layer is only available to UA sheets");
  13 ok(!CSS.supports("selector(:-moz-inert)"), "-moz-inert is an UA-only pseudo-class");
  14 for (let userAgent of [true, false]) {
  15   is(InspectorUtils.supports("-moz-top-layer: auto", { userAgent }), userAgent, "InspectorUtils.supports should properly report to support UA properties");
  16   is(InspectorUtils.supports("selector(:-moz-inert)", { userAgent }), userAgent, "InspectorUtils.supports should properly report to support UA-only selectors");
  17 }
  18
  19 ok(!CSS.supports("width: 100"), "width shouldn't allow unitless lengths in non-quirks, and in CSS.supports");
  20 for (let quirks of [true, false]) {
  21   is(InspectorUtils.supports("width: 100", { quirks }), quirks, "InspectorUtils.supports should allow quirks if told to do so");
  22 }
  23 </script>