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(); |