Import wpt@5915964199b07226bf6d8fbb177a63b1f272907a

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

+// DO NOT EDIT! This test has been generated by tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.line.cap.butt
+// Description:lineCap 'butt' is rendered correctly
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/common/canvas-tests.js");
+
+var t = async_test("lineCap 'butt' 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);
+ctx.lineCap = 'butt';
+ctx.lineWidth = 20;
+ctx.fillStyle = '#f00';
+ctx.strokeStyle = '#0f0';
+ctx.fillRect(15, 15, 20, 20);
+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.fillRect(65, 15, 20, 20);
+_assertPixel(offscreenCanvas, 25,14, 0,255,0,255, "25,14", "0,255,0,255");
+_assertPixel(offscreenCanvas, 25,15, 0,255,0,255, "25,15", "0,255,0,255");
+_assertPixel(offscreenCanvas, 25,16, 0,255,0,255, "25,16", "0,255,0,255");
+_assertPixel(offscreenCanvas, 25,34, 0,255,0,255, "25,34", "0,255,0,255");
+_assertPixel(offscreenCanvas, 25,35, 0,255,0,255, "25,35", "0,255,0,255");
+_assertPixel(offscreenCanvas, 25,36, 0,255,0,255, "25,36", "0,255,0,255");
+_assertPixel(offscreenCanvas, 75,14, 0,255,0,255, "75,14", "0,255,0,255");
+_assertPixel(offscreenCanvas, 75,15, 0,255,0,255, "75,15", "0,255,0,255");
+_assertPixel(offscreenCanvas, 75,16, 0,255,0,255, "75,16", "0,255,0,255");
+_assertPixel(offscreenCanvas, 75,34, 0,255,0,255, "75,34", "0,255,0,255");
+_assertPixel(offscreenCanvas, 75,35, 0,255,0,255, "75,35", "0,255,0,255");
+_assertPixel(offscreenCanvas, 75,36, 0,255,0,255, "75,36", "0,255,0,255");
+
+t.done();
+
+});
+done();