Import wpt@5915964199b07226bf6d8fbb177a63b1f272907a

third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/fill-and-stroke-styles/2d.gradient.interpolate.overlap2.worker.js

+// DO NOT EDIT! This test has been generated by tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.gradient.interpolate.overlap2
+// Description:
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/common/canvas-tests.js");
+
+var t = async_test("");
+t.step(function() {
+
+var offscreenCanvas = new OffscreenCanvas(100, 50);
+var ctx = offscreenCanvas.getContext('2d');
+
+var g = ctx.createLinearGradient(0, 0, 100, 0);
+var ps = [ 0, 1/10, 1/4, 1/3, 1/2, 3/4, 1 ];
+for (var p = 0; p < ps.length; ++p)
+{
+        g.addColorStop(ps[p], '#0f0');
+        for (var i = 0; i < 15; ++i)
+                g.addColorStop(ps[p], '#f00');
+        g.addColorStop(ps[p], '#0f0');
+}
+ctx.fillStyle = g;
+ctx.fillRect(0, 0, 100, 50);
+_assertPixel(offscreenCanvas, 1,25, 0,255,0,255, "1,25", "0,255,0,255");
+_assertPixel(offscreenCanvas, 30,25, 0,255,0,255, "30,25", "0,255,0,255");
+_assertPixel(offscreenCanvas, 40,25, 0,255,0,255, "40,25", "0,255,0,255");
+_assertPixel(offscreenCanvas, 60,25, 0,255,0,255, "60,25", "0,255,0,255");
+_assertPixel(offscreenCanvas, 80,25, 0,255,0,255, "80,25", "0,255,0,255");
+
+t.done();
+
+});
+done();