Import wpt@5915964199b07226bf6d8fbb177a63b1f272907a

third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/fill-and-stroke-styles/2d.pattern.repeat.empty.worker.js

+// DO NOT EDIT! This test has been generated by tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.pattern.repeat.empty
+// 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');
+
+ctx.fillStyle = '#f00';
+ctx.fillRect(0, 0, 100, 50);
+var promise = new Promise(function(resolve, reject) {
+    var xhr = new XMLHttpRequest();
+    xhr.open("GET", '/images/green-1x1.png');
+    xhr.responseType = 'blob';
+    xhr.send();
+    xhr.onload = function() {
+        resolve(xhr.response);
+    };
+});
+promise.then(function(response) {
+    var pattern = ctx.createPattern(response, "");
+    ctx.fillStyle = pattern;
+    ctx.fillRect(0, 0, 200, 50);
+    _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, 98,48, 0,255,0,255, "98,48", "0,255,0,255");
+});
+
+t.done();
+
+});
+done();