Import wpt@3c8896ae408c8fd594979da7c99970029e7856a7

third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/drawing-images-to-the-canvas/2d.drawImage.9arg.sourcesize.worker.js

Index: third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/drawing-images-to-the-canvas/2d.drawImage.9arg.sourcesize.worker.js
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/drawing-images-to-the-canvas/2d.drawImage.9arg.sourcesize.worker.js b/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/drawing-images-to-the-canvas/2d.drawImage.9arg.sourcesize.worker.js
new file mode 100644
index 0000000000000000000000000000000000000000..e1fa60dcb212b7cce44bc32646688746b4acb1b3
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/drawing-images-to-the-canvas/2d.drawImage.9arg.sourcesize.worker.js
@@ -0,0 +1,44 @@
+// DO NOT EDIT! This test has been generated by tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.drawImage.9arg.sourcesize
+// 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/rgrg-256x256.png');
+    xhr.responseType = 'blob';
+    xhr.send();
+    xhr.onload = function() {
+        resolve(xhr.response);
+    };
+});
+promise.then(function(response) {
+    ctx.drawImage(response, 0, 0, 256, 256, 0, 0, 100, 50);
+    ctx.fillStyle = '#0f0';
+    ctx.fillRect(0, 0, 51, 26);
+    ctx.fillRect(49, 24, 51, 26);
+    _assertPixelApprox(offscreenCanvas, 0,0, 0,255,0,255, "0,0", "0,255,0,255", 2);
+    _assertPixelApprox(offscreenCanvas, 99,0, 0,255,0,255, "99,0", "0,255,0,255", 2);
+    _assertPixelApprox(offscreenCanvas, 0,49, 0,255,0,255, "0,49", "0,255,0,255", 2);
+    _assertPixelApprox(offscreenCanvas, 99,49, 0,255,0,255, "99,49", "0,255,0,255", 2);
+    _assertPixelApprox(offscreenCanvas, 20,20, 0,255,0,255, "20,20", "0,255,0,255", 2);
+    _assertPixelApprox(offscreenCanvas, 80,20, 0,255,0,255, "80,20", "0,255,0,255", 2);
+    _assertPixelApprox(offscreenCanvas, 20,30, 0,255,0,255, "20,30", "0,255,0,255", 2);
+    _assertPixelApprox(offscreenCanvas, 80,30, 0,255,0,255, "80,30", "0,255,0,255", 2);
+});
+
+t.done();
+
+});
+done();