Import wpt@3c8896ae408c8fd594979da7c99970029e7856a7

third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/conformance-requirements/2d.coordinatespace.worker.js

+// DO NOT EDIT! This test has been generated by tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.coordinatespace
+// Description:Coordinate space goes from top-left to bottom-right
+// Note:<p class="notes">This should not be upside down.
+
+importScripts("/resources/testharness.js");
+importScripts("/common/canvas-tests.js");
+
+var t = async_test("Coordinate space goes from top-left to bottom-right");
+t.step(function() {
+
+var offscreenCanvas = new OffscreenCanvas(100, 50);
+var ctx = offscreenCanvas.getContext('2d');
+
+ctx.fillStyle = '#00f';
+ctx.fillRect(0, 0, 100, 50);
+ctx.fillStyle = '#0ff';
+ctx.fillRect(0, 0, 50, 25);
+_assertPixel(offscreenCanvas, 25,12, 0,255,255,255, "25,12", "0,255,255,255");
+_assertPixel(offscreenCanvas, 75,12, 0,0,255,255, "75,12", "0,0,255,255");
+_assertPixel(offscreenCanvas, 25,37, 0,0,255,255, "25,37", "0,0,255,255");
+_assertPixel(offscreenCanvas, 75,37, 0,0,255,255, "75,37", "0,0,255,255");
+
+t.done();
+
+});
+done();