Index: third_party/WebKit/LayoutTests/csspaint/background-image-alpha.html |
diff --git a/third_party/WebKit/LayoutTests/csspaint/background-image-alpha.html b/third_party/WebKit/LayoutTests/csspaint/background-image-alpha.html |
new file mode 100644 |
index 0000000000000000000000000000000000000000..c2aed5c935747676af9cf57cf01aea43670350b2 |
--- /dev/null |
+++ b/third_party/WebKit/LayoutTests/csspaint/background-image-alpha.html |
@@ -0,0 +1,57 @@ |
+<!DOCTYPE html> |
+<html> |
+<head> |
+<script src="../resources/run-after-layout-and-paint.js"></script> |
+<script src="resources/test-runner-paint-worklet.js"></script> |
+<style> |
+.container { |
+ width: 100px; |
+ height: 100px; |
+} |
+ |
+#canvas-opaque { |
+ background-image: paint(opaque); |
+} |
+ |
+#canvas-nonopaque { |
+ background-image: paint(nonOpaque); |
+} |
+ |
+#background { |
+ background-color: yellow; |
+ display: inline-block; |
+} |
+</style> |
+</head> |
+<body> |
+ |
+<div id="background"> |
+ <div id="canvas-opaque" class="container"></div> |
+ <div id="canvas-nonopaque" class="container"></div> |
+</div> |
+ |
+<script id="code" type="text/worklet"> |
+registerPaint('opaque', class { |
+ static get alpha() { return false; } |
+ paint(ctx, geom) { |
+ ctx.strokeStyle = 'blue'; |
+ ctx.lineWidth = 4; |
+ ctx.strokeRect(20, 20, 60, 60); |
+ } |
+}); |
+ |
+registerPaint('nonOpaque', class { |
+ static get alpha() { return true; } |
+ paint(ctx, geom) { |
+ ctx.strokeStyle = 'blue'; |
+ ctx.lineWidth = 4; |
+ ctx.strokeRect(20, 20, 60, 60); |
+ } |
+}); |
+</script> |
+ |
+<script> |
+ importPaintWorkletAndTerminateTestAfterAsyncPaint(document.getElementById('code').textContent); |
+</script> |
+</body> |
+</html> |