LayoutTests/fast/dom/CompositorProxy/proxy-forces-layer.html - Issue 1153023002: layout-tests: Add flag for including compositingReasons in layerTreeAsText().

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Issue 1153023002: layout-tests: Add flag for including compositingReasons in layerTreeAsText(). (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: . Created 5 years, 7 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 docLayer = JSON.parse(window.internals.layerTreeAsText(document));

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

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

15	15

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

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

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

19 assert_equals(1, docLayer.children.length);	19 assert_equals(1, docLayer.children.length);

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

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

21	22

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

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

24 docLayer = JSON.parse(window.internals.layerTreeAsText(document));	25 docLayer = JSON.parse(window.internals.layerTreeAsText(document));

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

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

27	28

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

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

30 docLayer = JSON.parse(window.internals.layerTreeAsText(document));	31 docLayer = JSON.parse(window.internals.layerTreeAsText(document, interna ls.LAYER_TREE_INCLUDES_COMPOSITING_REASONS));

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

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

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

33	35

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

35 proxy.disconnect();	37 proxy.disconnect();

36 docLayer = JSON.parse(window.internals.layerTreeAsText(document));	38 docLayer = JSON.parse(window.internals.layerTreeAsText(document));

37 assert_equals(1, docLayer.children.length);	39 assert_equals(1, docLayer.children.length);

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

39	41

40 test.done();	42 test.done();

41 });	43 });

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

43 </script>	45 </script>

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