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| 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 an element's compositor proxy can b
e sent from the main thread to the compositor thread."); |
| 8 |
| 9 var lastAttribute = ''; |
| 10 function checkResponse(opacity, transform) { |
| 11 assert_true(opacity || transform); |
| 12 assert_not_equals(opacity, transform); |
| 13 var currentAttribute = opacity ? 'opacity' : 'transform'; |
| 14 if (lastAttribute == '') { |
| 15 lastAttribute = currentAttribute; |
| 16 } else { |
| 17 assert_not_equals(lastAttribute, currentAttribute); |
| 18 test.done(); |
| 19 } |
| 20 } |
| 21 |
| 22 function processMessage(msg) { |
| 23 var message = msg.data; |
| 24 assert_equals('response', message.type); |
| 25 checkResponse(message.opacity, message.transform); |
| 26 } |
| 27 |
| 28 var first = new CompositorWorker('resources/proxy-echo.js'); |
| 29 first.onmessage = processMessage; |
| 30 var proxy = new CompositorProxy(document.getElementById('container'), ['opacity'
]); |
| 31 assert_true(proxy.supports('opacity')); |
| 32 assert_false(proxy.supports('touch')); |
| 33 assert_false(proxy.supports('transform')); |
| 34 assert_false(proxy.supports('scrollTop')); |
| 35 first.postMessage(proxy); |
| 36 |
| 37 var second = new CompositorWorker('resources/proxy-echo.js'); |
| 38 second.onmessage = processMessage; |
| 39 proxy = new CompositorProxy(document.getElementById('container'), ['transform'])
; |
| 40 assert_true(proxy.supports('transform')); |
| 41 assert_false(proxy.supports('opacity')); |
| 42 assert_false(proxy.supports('touch')); |
| 43 assert_false(proxy.supports('scrollTop')); |
| 44 second.postMessage(proxy); |
| 45 |
| 46 </script> |
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