Import wpt@5915964199b07226bf6d8fbb177a63b1f272907a

third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/path-objects/2d.path.arcTo.collinear.3.worker.js

+// DO NOT EDIT! This test has been generated by tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.path.arcTo.collinear.3
+// Description:arcTo() with all points on a line, and P0 between P1/P2, draws a straight line to P1
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/common/canvas-tests.js");
+
+var t = async_test("arcTo() with all points on a line, and P0 between P1/P2, draws a straight line to P1");
+t.step(function() {
+
+var offscreenCanvas = new OffscreenCanvas(100, 50);
+var ctx = offscreenCanvas.getContext('2d');
+
+ctx.fillStyle = '#f00';
+ctx.fillRect(0, 0, 100, 50);
+ctx.lineWidth = 50;
+ctx.strokeStyle = '#0f0';
+ctx.beginPath();
+ctx.moveTo(0, 25);
+ctx.arcTo(100, 25, -100, 25, 1);
+ctx.stroke();
+ctx.strokeStyle = '#f00';
+ctx.beginPath();
+ctx.moveTo(100, 25);
+ctx.arcTo(200, 25, 0, 25, 1);
+ctx.stroke();
+ctx.beginPath();
+ctx.moveTo(-100, 25);
+ctx.arcTo(0, 25, -200, 25, 1);
+ctx.stroke();
+_assertPixel(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255");
+
+t.done();
+
+});
+done();