Index: third_party/WebKit/LayoutTests/virtual/threaded/fast/compositorworker/visual-update.html |
diff --git a/third_party/WebKit/LayoutTests/virtual/threaded/fast/compositorworker/visual-update.html b/third_party/WebKit/LayoutTests/virtual/threaded/fast/compositorworker/visual-update.html |
new file mode 100644 |
index 0000000000000000000000000000000000000000..20c13ccd689b988252832dcf546a293332f36adf |
--- /dev/null |
+++ b/third_party/WebKit/LayoutTests/virtual/threaded/fast/compositorworker/visual-update.html |
@@ -0,0 +1,56 @@ |
+<!DOCTYPE html> |
+<!-- |
+Tests that a change from the worker produces a visual update. |
+--> |
+<script> |
+window.enablePixelTesting = true; |
+window.jsTestIsAsync = true; |
+</script> |
+ |
+<style> |
+#box { |
+ width: 100px; |
+ height: 100px; |
+} |
+ |
+#covered, #green { |
+ width: 85px; |
+ height: 85px; |
+} |
+ |
+#box, #covered { |
+ background-color: #ff8080; |
+ overflow: auto; |
+} |
+ |
+#green { |
+ position: relative; |
+ left: 100px; |
+ top: 100px; |
+ background-color: #00ff00; |
+} |
+</style> |
+ |
+<div id='console' style='display:none'></div> |
+<div id="box"> |
+ <div id="green"></div> |
+</div> |
+<div id="covered"></div> |
+ |
+<script src="../../../../resources/js-test.js"></script> |
+<script> |
+if (window.internals) { |
+ internals.settings.setCompositorWorkerEnabled(true); |
+ internals.settings.setPreferCompositingToLCDTextEnabled(true); |
+} |
+ |
+var cw = new CompositorWorker('resources/visual-update.js'); |
+cw.onmessage = finishTest; |
+cw.postMessage({'proxy': new CompositorProxy(document.getElementById('box'), |
+ ['opacity', 'transform', 'scrollLeft', 'scrollTop'])}); |
+ |
+function finishTest(timestamp) { |
+ console.log('finished'); |
+ requestAnimationFrame(finishJSTest); |
+} |
+</script> |