third_party/WebKit/LayoutTests/fast/compositorworker/compositor-proxy-disconnect-worker-terminate.html - Issue 1449953002: compositor-worker: Refactor CompositorWorkerManager

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Side by Side Diff: third_party/WebKit/LayoutTests/fast/compositorworker/compositor-proxy-disconnect-worker-terminate.html

Issue 1449953002: compositor-worker: Refactor CompositorWorkerManager (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Add documentation and ASSERTS for some subtleties. Created 5 years ago

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1 <!DOCTYPE html>

2 <div id="container"></div>

3 <script src="../../fast/workers/resources/worker-util.js"></script>

4 <script src="../../resources/testharness.js"></script>

5 <script src="../../resources/testharnessreport.js"></script>

6 <script>

7

8 var test = async_test(function() {

9 assert_not_equals('undefined', typeof window.internals);

10 var worker = new CompositorWorker('resources/proxy-idle.js');

11 worker.onmessage = function() {

12 var docLayer = JSON.parse(window.internals.layerTreeAsText(document));

13 assert_equals(1, docLayer.children.length);

14 assert_equals(1, docLayer.children[0].children.length);

15

16 worker.terminate();

17

18 // Give some time for the worker to terminate.

19 waitUntilWorkerThreadsExit(function() {

20 docLayer = JSON.parse(window.internals.layerTreeAsText(document));

21 assert_equals(1, docLayer.children.length);

22 assert_equals('undefined', typeof docLayer.children[0].children);

23 test.done();

24 });

25 }

26

27 var proxy = new CompositorProxy(document.getElementById('container'), ['opac ity']);

28 worker.postMessage(proxy);

29

30 var container = document.getElementById('container');

31 var docLayer = JSON.parse(window.internals.layerTreeAsText(document));

32 assert_equals(1, docLayer.children.length);

33 assert_equals(1, docLayer.children[0].children.length);

34 proxy.disconnect();

35 }, "This test checks that an element's compositor proxy cannot be mutated after disconnect().");

36

37 </script>

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