Import wpt@5915964199b07226bf6d8fbb177a63b1f272907a

third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/line-styles/2d.line.cap.round.worker.js

+// DO NOT EDIT! This test has been generated by tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.line.cap.round
+// Description:lineCap 'round' is rendered correctly
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/common/canvas-tests.js");
+
+var t = async_test("lineCap 'round' is rendered correctly");
+t.step(function() {
+
+var offscreenCanvas = new OffscreenCanvas(100, 50);
+var ctx = offscreenCanvas.getContext('2d');
+
+ctx.fillStyle = '#0f0';
+ctx.fillRect(0, 0, 100, 50);
+var tol = 1; // tolerance to avoid antialiasing artifacts
+ctx.lineCap = 'round';
+ctx.lineWidth = 20;
+ctx.fillStyle = '#f00';
+ctx.strokeStyle = '#0f0';
+ctx.beginPath();
+ctx.moveTo(35-tol, 15);
+ctx.arc(25, 15, 10-tol, 0, Math.PI, true);
+ctx.arc(25, 35, 10-tol, Math.PI, 0, true);
+ctx.fill();
+ctx.beginPath();
+ctx.moveTo(25, 15);
+ctx.lineTo(25, 35);
+ctx.stroke();
+ctx.fillStyle = '#0f0';
+ctx.strokeStyle = '#f00';
+ctx.beginPath();
+ctx.moveTo(75, 15);
+ctx.lineTo(75, 35);
+ctx.stroke();
+ctx.beginPath();
+ctx.moveTo(85+tol, 15);
+ctx.arc(75, 15, 10+tol, 0, Math.PI, true);
+ctx.arc(75, 35, 10+tol, Math.PI, 0, true);
+ctx.fill();
+_assertPixel(offscreenCanvas, 17,6, 0,255,0,255, "17,6", "0,255,0,255");
+_assertPixel(offscreenCanvas, 25,6, 0,255,0,255, "25,6", "0,255,0,255");
+_assertPixel(offscreenCanvas, 32,6, 0,255,0,255, "32,6", "0,255,0,255");
+_assertPixel(offscreenCanvas, 17,43, 0,255,0,255, "17,43", "0,255,0,255");
+_assertPixel(offscreenCanvas, 25,43, 0,255,0,255, "25,43", "0,255,0,255");
+_assertPixel(offscreenCanvas, 32,43, 0,255,0,255, "32,43", "0,255,0,255");
+_assertPixel(offscreenCanvas, 67,6, 0,255,0,255, "67,6", "0,255,0,255");
+_assertPixel(offscreenCanvas, 75,6, 0,255,0,255, "75,6", "0,255,0,255");
+_assertPixel(offscreenCanvas, 82,6, 0,255,0,255, "82,6", "0,255,0,255");
+_assertPixel(offscreenCanvas, 67,43, 0,255,0,255, "67,43", "0,255,0,255");
+_assertPixel(offscreenCanvas, 75,43, 0,255,0,255, "75,43", "0,255,0,255");
+_assertPixel(offscreenCanvas, 82,43, 0,255,0,255, "82,43", "0,255,0,255");
+
+t.done();
+
+});
+done();