Content - d9b53d9db77d45dd4def6c1e882b037d9bee180b - 92c79e7/offscreen-canvas/path-objects/2d.path.arc.shape.2.html

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Tip revision: 37c5bea47ddc518b83a755f619ef4d77809ff881 authored by Philip Jägenstedt on 29 March 2018, 09:56:53 UTC
Document useful arguments for `wpt run chrome`

Tip revision: 37c5bea

2d.path.arc.shape.2.html

<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>OffscreenCanvas test: 2d.path.arc.shape.2</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>

<h1>2d.path.arc.shape.2</h1>
<p class="desc">arc() from 0 to pi draws stuff in the right half</p>


<script>
var t = async_test("arc() from 0 to pi draws stuff in the right half");
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 = 100;
ctx.strokeStyle = '#0f0';
ctx.beginPath();
ctx.arc(50, 50, 50, 0, Math.PI, true);
ctx.stroke();
_assertPixel(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255");
_assertPixel(offscreenCanvas, 1,1, 0,255,0,255, "1,1", "0,255,0,255");
_assertPixel(offscreenCanvas, 98,1, 0,255,0,255, "98,1", "0,255,0,255");
_assertPixel(offscreenCanvas, 1,48, 0,255,0,255, "1,48", "0,255,0,255");
_assertPixel(offscreenCanvas, 20,48, 0,255,0,255, "20,48", "0,255,0,255");
_assertPixel(offscreenCanvas, 98,48, 0,255,0,255, "98,48", "0,255,0,255");

t.done();

});
</script>

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