| Index: LayoutTests/fast/dom/CompositorProxy/proxy-forces-layer.html
|
| diff --git a/LayoutTests/fast/dom/CompositorProxy/proxy-forces-layer.html b/LayoutTests/fast/dom/CompositorProxy/proxy-forces-layer.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..4ecbf97fc7f542c0eeca61f1f566935de83c4aeb
|
| --- /dev/null
|
| +++ b/LayoutTests/fast/dom/CompositorProxy/proxy-forces-layer.html
|
| @@ -0,0 +1,43 @@
|
| +<!DOCTYPE html>
|
| +<div id="container"></div>
|
| +<script src="../../../resources/testharness.js"></script>
|
| +<script src="../../../resources/testharnessreport.js"></script>
|
| +<script>
|
| +async_test(function(test) {
|
| + if (!window.internals)
|
| + return;
|
| + window.addEventListener('load', function() {
|
| + // The container should not have a layer.
|
| + var container = document.getElementById('container');
|
| + var docLayer = JSON.parse(window.internals.layerTreeAsText(document));
|
| + assert_equals(1, docLayer.children.length);
|
| + assert_equals('undefined', typeof docLayer.children[0].children);
|
| +
|
| + // Creating a proxy should force the container to have a layer.
|
| + var proxy = new CompositorProxy(container, ['opacity']);
|
| + docLayer = JSON.parse(window.internals.layerTreeAsText(document));
|
| + assert_equals(1, docLayer.children.length);
|
| + assert_equals(1, docLayer.children[0].children.length);
|
| +
|
| + // Detach the element from the document. The corresponding layer should be removed.
|
| + container.parentNode.removeChild(container);
|
| + docLayer = JSON.parse(window.internals.layerTreeAsText(document));
|
| + assert_equals(1, docLayer.children.length);
|
| + assert_equals('undefined', typeof docLayer.children[0].children);
|
| +
|
| + // Add the element back to the document. The corresponding layer should reappear.
|
| + document.body.appendChild(container);
|
| + docLayer = JSON.parse(window.internals.layerTreeAsText(document));
|
| + assert_equals(1, docLayer.children.length);
|
| + assert_equals(1, docLayer.children[0].children.length);
|
| +
|
| + // Disconnecting the proxy should also remove the layer.
|
| + proxy.disconnect();
|
| + docLayer = JSON.parse(window.internals.layerTreeAsText(document));
|
| + assert_equals(1, docLayer.children.length);
|
| + assert_equals('undefined', typeof docLayer.children[0].children);
|
| +
|
| + test.done();
|
| + });
|
| +}, "This test checks that creating a CompositorProxy forces the element to have a layer");
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 1060973003:
compositor-worker: Force elements to grow a layer when a CompositorProxy is created. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk