Import wpt@5915964199b07226bf6d8fbb177a63b1f272907a

third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/shadows/2d.shadow.alpha.4.worker.js

Index: third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/shadows/2d.shadow.alpha.4.worker.js
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/shadows/2d.shadow.alpha.4.worker.js b/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/shadows/2d.shadow.alpha.4.worker.js
new file mode 100644
index 0000000000000000000000000000000000000000..1c1b619ecccb1148f9cd5775f9e7d7f191362c74
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/shadows/2d.shadow.alpha.4.worker.js
@@ -0,0 +1,27 @@
+// DO NOT EDIT! This test has been generated by tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.shadow.alpha.4
+// Description:Shadows with alpha components are correctly affected by globalAlpha
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/common/canvas-tests.js");
+
+var t = async_test("Shadows with alpha components are correctly affected by globalAlpha");
+t.step(function() {
+
+var offscreenCanvas = new OffscreenCanvas(100, 50);
+var ctx = offscreenCanvas.getContext('2d');
+
+ctx.fillStyle = '#f00';
+ctx.fillRect(0, 0, 100, 50);
+ctx.fillStyle = '#f00'; // (work around broken Firefox globalAlpha caching)
+ctx.shadowColor = 'rgba(0, 0, 255, 0.707)';
+ctx.shadowOffsetY = 50;
+ctx.globalAlpha = 0.707;
+ctx.fillRect(0, -50, 100, 50);
+_assertPixelApprox(offscreenCanvas, 50,25, 127,0,127,255, "50,25", "127,0,127,255", 2);
+
+t.done();
+
+});
+done();