third_party/WebKit/LayoutTests/fast/compositorworker/compositor-attribute-change-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("This test checks that a compositor proxy can be mutated from the compositor worker thread.");
   8
   9 function processMessage(msg) {
  10     assert_equals('success', msg.data);
  11     test.done();
  12 }
  13
  14 var worker = new CompositorWorker('resources/proxy-mutate.js');
  15 worker.onmessage = processMessage;
  16 var proxy = new CompositorProxy(document.getElementById('container'), ['opacity']);
  17 assert_true(proxy.supports('opacity'));
  18 assert_false(proxy.supports('touch'));
  19 assert_false(proxy.supports('transform'));
  20 assert_false(proxy.supports('scrollTop'));
  21 worker.postMessage([proxy, 'opacity']);
  22
  23 </script>