third_party/WebKit/LayoutTests/fast/dom/CompositorProxy/proxy-forces-layer.html - Issue 2397333002: Change layerTreeAsText to default to layer lists.

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Issue 2397333002: Change layerTreeAsText to default to layer lists. (Closed)

Patch Set: none Created 4 years, 2 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

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

3 <script src="../../../resources/testharness.js"></script>	3 <script src="../../../resources/testharness.js"></script>

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

5 <script>	5 <script>

6 async_test(function(test) {	6 async_test(function(test) {

7 if (!window.internals)	7 if (!window.internals)

8 return;	8 return;

9 window.addEventListener('load', function() {	9 window.addEventListener('load', function() {

10 // The container should not have a layer.	10 // The container should not have a layer.

11 var container = document.getElementById('container');	11 var container = document.getElementById('container');

12 var docLayer = JSON.parse(window.internals.layerTreeAsText(document));	12 var layers = JSON.parse(window.internals.layerTreeAsText(document))["lay ers"];

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

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

15	14

16 // Creating a proxy should force the container to have a layer.	15 // Creating a proxy should force the container to have a layer.

17 var proxy = new CompositorProxy(container, ['opacity']);	16 var proxy = new CompositorProxy(container, ['opacity']);

18 docLayer = JSON.parse(window.internals.layerTreeAsText(document, interna ls.LAYER_TREE_INCLUDES_COMPOSITING_REASONS));	17 layers = JSON.parse(window.internals.layerTreeAsText(document,

19 assert_equals(1, docLayer.children.length);	18 internals.LAYER_TREE_INCLUDES_COMPOSITING_REASONS))["layers"];

20 assert_equals(1, docLayer.children[0].children.length);	19 assert_equals(2, layers.length);

21 assert_in_array('compositorProxy', docLayer.children[0].children[0].comp ositingReasons);	20 assert_in_array('compositorProxy', layers[1].compositingReasons);

22	21

23 // Detach the element from the document. The corresponding layer should be removed.	22 // Detach the element from the document. The corresponding layer should be removed.

24 container.parentNode.removeChild(container);	23 container.parentNode.removeChild(container);

25 docLayer = JSON.parse(window.internals.layerTreeAsText(document));	24 layers = JSON.parse(window.internals.layerTreeAsText(document))["layers" ];

26 assert_equals(1, docLayer.children.length);	25 assert_equals(1, layers.length);

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

28	26

29 // Add the element back to the document. The corresponding layer should reappear.	27 // Add the element back to the document. The corresponding layer should reappear.

30 document.body.appendChild(container);	28 document.body.appendChild(container);

31 docLayer = JSON.parse(window.internals.layerTreeAsText(document, interna ls.LAYER_TREE_INCLUDES_COMPOSITING_REASONS));	29 layers = JSON.parse(window.internals.layerTreeAsText(document, internals .LAYER_TREE_INCLUDES_COMPOSITING_REASONS))["layers"];

32 assert_equals(1, docLayer.children.length);	30 assert_equals(2, layers.length);

33 assert_equals(1, docLayer.children[0].children.length);	31 assert_in_array('compositorProxy', layers[1].compositingReasons);

34 assert_in_array('compositorProxy', docLayer.children[0].children[0].comp ositingReasons);

35	32

36 // Disconnecting the proxy should also remove the layer.	33 // Disconnecting the proxy should also remove the layer.

37 proxy.disconnect();	34 proxy.disconnect();

38 docLayer = JSON.parse(window.internals.layerTreeAsText(document));	35 layers = JSON.parse(window.internals.layerTreeAsText(document))["layers" ];

39 assert_equals(1, docLayer.children.length);	36 assert_equals(1, layers.length);

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

41	37

42 test.done();	38 test.done();

43 });	39 });

44 }, "This test checks that creating a CompositorProxy forces the element to have a layer");	40 }, "This test checks that creating a CompositorProxy forces the element to have a layer");

45 </script>	41 </script>

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