Import wpt@3c8896ae408c8fd594979da7c99970029e7856a7

third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/compositing/2d.composite.canvas.destination-in.worker.js

Index: third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/compositing/2d.composite.canvas.destination-in.worker.js
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/compositing/2d.composite.canvas.destination-in.worker.js b/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/compositing/2d.composite.canvas.destination-in.worker.js
new file mode 100644
index 0000000000000000000000000000000000000000..12504f950a75042192a960226cee516c8c0a6c29
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/compositing/2d.composite.canvas.destination-in.worker.js
@@ -0,0 +1,39 @@
+// DO NOT EDIT! This test has been generated by tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.composite.canvas.destination-in
+// Description:
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/common/canvas-tests.js");
+
+var t = async_test("");
+t.step(function() {
+
+var offscreenCanvas = new OffscreenCanvas(100, 50);
+var ctx = offscreenCanvas.getContext('2d');
+
+
+var offscreenCanvas2 = new OffscreenCanvas(offscreenCanvas.width, offscreenCanvas.height);
+var ctx2 = offscreenCanvas2.getContext('2d');
+var promise = new Promise(function(resolve, reject) {
+    var xhr = new XMLHttpRequest();
+    xhr.open("GET", '/images/yellow75.png');
+    xhr.responseType = 'blob';
+    xhr.send();
+    xhr.onload = function() {
+        resolve(xhr.response);
+    };
+});
+promise.then(function(response) {
+    ctx2.drawImage(response, 0, 0);
+    ctx.fillStyle = 'rgba(0, 255, 255, 0.5)';
+    ctx.fillRect(0, 0, 100, 50);
+    ctx.globalCompositeOperation = 'destination-in';
+    ctx.drawImage(offscreenCanvas2, 0, 0);
+    _assertPixelApprox(offscreenCanvas, 50,25, 0,255,255,96, "50,25", "0,255,255,96", 5);
+});
+
+t.done();
+
+});
+done();