third_party/WebKit/LayoutTests/fast/compositorworker/compositor-proxy-disconnect-worker.html

   1 <!DOCTYPE html>
   2 <div id="container"></div>
   3 <script src="../../resources/testharness.js"></script>
   4 <script src="../../resources/testharnessreport.js"></script>
   5 <script>
   6
   7 var test = async_test(function() {
   8     function processMessage(event) {
   9         var message = event.data;
  10         assert_equals('NoModificationAllowedError', message);
  11         test.done();
  12     }
  13
  14     var worker = new CompositorWorker('resources/proxy-disconnect.js');
  15     worker.onmessage = processMessage;
  16     var proxy = new CompositorProxy(document.getElementById('container'), ['opacity']);
  17     worker.postMessage(proxy);
  18 }, "This test checks that an element's compositor proxy cannot be mutated after disconnect().");
  19 </script>