Import wpt@5915964199b07226bf6d8fbb177a63b1f272907a

third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/pixel-manipulation/2d.imageData.create2.large.worker.js

Index: third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/pixel-manipulation/2d.imageData.create2.large.worker.js
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/pixel-manipulation/2d.imageData.create2.large.worker.js b/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/pixel-manipulation/2d.imageData.create2.large.worker.js
new file mode 100644
index 0000000000000000000000000000000000000000..d8ae14cf4b2f327c459f073ef064d0c05a2f8656
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/pixel-manipulation/2d.imageData.create2.large.worker.js
@@ -0,0 +1,28 @@
+// DO NOT EDIT! This test has been generated by tools/gentest.py.
+// OffscreenCanvas test in a worker:2d.imageData.create2.large
+// Description:createImageData(sw, sh) works for sizes much larger than the canvas
+// Note:
+
+importScripts("/resources/testharness.js");
+importScripts("/common/canvas-tests.js");
+
+var t = async_test("createImageData(sw, sh) works for sizes much larger than the canvas");
+t.step(function() {
+
+var offscreenCanvas = new OffscreenCanvas(100, 50);
+var ctx = offscreenCanvas.getContext('2d');
+
+var imgdata = ctx.createImageData(1000, 2000);
+_assertSame(imgdata.data.length, imgdata.width*imgdata.height*4, "imgdata.data.length", "imgdata.width*imgdata.height*4");
+_assert(imgdata.width < imgdata.height, "imgdata.width < imgdata.height");
+_assert(imgdata.width > 0, "imgdata.width > 0");
+var isTransparentBlack = true;
+for (var i = 0; i < imgdata.data.length; i += 7813) // check ~1024 points (assuming normal scaling)
+    if (imgdata.data[i] !== 0)
+        isTransparentBlack = false;
+_assert(isTransparentBlack, "isTransparentBlack");
+
+t.done();
+
+});
+done();