Import wpt@5915964199b07226bf6d8fbb177a63b1f272907a

third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/pixel-manipulation/2d.imageData.put.unaffected.worker.js

+// DO NOT EDIT! This test has been generated by tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.imageData.put.unaffected
+// Description:putImageData() is not affected by context state
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/common/canvas-tests.js");
+
+var t = async_test("putImageData() is not affected by context state");
+t.step(function() {
+
+var offscreenCanvas = new OffscreenCanvas(100, 50);
+var ctx = offscreenCanvas.getContext('2d');
+
+ctx.fillStyle = '#0f0';
+ctx.fillRect(0, 0, 100, 50)
+var imgdata = ctx.getImageData(0, 0, 100, 50);
+ctx.fillStyle = '#f00';
+ctx.fillRect(0, 0, 100, 50)
+ctx.globalAlpha = 0.1;
+ctx.globalCompositeOperation = 'destination-atop';
+ctx.shadowColor = '#f00';
+ctx.shadowBlur = 1;
+ctx.translate(100, 50);
+ctx.scale(0.1, 0.1);
+ctx.putImageData(imgdata, 0, 0);
+_assertPixelApprox(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255", 2);
+
+t.done();
+
+});
+done();