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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /html/canvas/offscreen/line-styles/2d.line.cap.butt.worker.html - WPT Dashboard Interop Dashboard
// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
// OffscreenCanvas test in a worker:2d.line.cap.butt
// Description:lineCap 'butt' is rendered correctly
// Note:
importScripts("/resources/testharness.js");
importScripts("/html/canvas/resources/canvas-tests.js");
var t = async_test("lineCap 'butt' is rendered correctly");
var t_pass = t.done.bind(t);
var t_fail = t.step_func(function(reason) {
throw reason;
});
t.step(function() {
var canvas = new OffscreenCanvas(100, 50);
var ctx = canvas.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(canvas, 25,14, 0,255,0,255);
_assertPixel(canvas, 25,15, 0,255,0,255);
_assertPixel(canvas, 25,16, 0,255,0,255);
_assertPixel(canvas, 25,34, 0,255,0,255);
_assertPixel(canvas, 25,35, 0,255,0,255);
_assertPixel(canvas, 25,36, 0,255,0,255);
_assertPixel(canvas, 75,14, 0,255,0,255);
_assertPixel(canvas, 75,15, 0,255,0,255);
_assertPixel(canvas, 75,16, 0,255,0,255);
_assertPixel(canvas, 75,34, 0,255,0,255);
_assertPixel(canvas, 75,35, 0,255,0,255);
_assertPixel(canvas, 75,36, 0,255,0,255);
t.done();
});
done();