Index: third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/drawing-images-to-the-canvas/2d.drawImage.negativedest.html |
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/drawing-images-to-the-canvas/2d.drawImage.negativedest.html b/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/drawing-images-to-the-canvas/2d.drawImage.negativedest.html |
new file mode 100644 |
index 0000000000000000000000000000000000000000..3b3a609b64f5b72a9c628fe0be4bd1498d8d6edc |
--- /dev/null |
+++ b/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/drawing-images-to-the-canvas/2d.drawImage.negativedest.html |
@@ -0,0 +1,48 @@ |
+<!DOCTYPE html> |
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> |
+<title>OffscreenCanvas test: 2d.drawImage.negativedest</title> |
+<script src="/resources/testharness.js"></script> |
+<script src="/resources/testharnessreport.js"></script> |
+<script src="/common/canvas-tests.js"></script> |
+ |
+<h1>2d.drawImage.negativedest</h1> |
+<p class="desc">Negative destination width/height represents the correct rectangle</p> |
+ |
+ |
+<script> |
+var t = async_test("Negative destination width/height represents the correct rectangle"); |
+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/ggrr-256x256.png'); |
+ xhr.responseType = 'blob'; |
+ xhr.send(); |
+ xhr.onload = function() { |
+ resolve(xhr.response); |
+ }; |
+}); |
+promise.then(function(response) { |
+ ctx.drawImage(response, 100, 78, 50, 50, 0, 50, 50, -50); |
+ ctx.drawImage(response, 100, 128, 50, -50, 100, 50, -50, -50); |
+ _assertPixelApprox(offscreenCanvas, 1,1, 0,255,0,255, "1,1", "0,255,0,255", 2); |
+ _assertPixelApprox(offscreenCanvas, 1,48, 0,255,0,255, "1,48", "0,255,0,255", 2); |
+ _assertPixelApprox(offscreenCanvas, 98,1, 0,255,0,255, "98,1", "0,255,0,255", 2); |
+ _assertPixelApprox(offscreenCanvas, 98,48, 0,255,0,255, "98,48", "0,255,0,255", 2); |
+ _assertPixelApprox(offscreenCanvas, 48,1, 0,255,0,255, "48,1", "0,255,0,255", 2); |
+ _assertPixelApprox(offscreenCanvas, 48,48, 0,255,0,255, "48,48", "0,255,0,255", 2); |
+ _assertPixelApprox(offscreenCanvas, 51,1, 0,255,0,255, "51,1", "0,255,0,255", 2); |
+ _assertPixelApprox(offscreenCanvas, 51,48, 0,255,0,255, "51,48", "0,255,0,255", 2); |
+ _assertPixelApprox(offscreenCanvas, 25,25, 0,255,0,255, "25,25", "0,255,0,255", 2); |
+ _assertPixelApprox(offscreenCanvas, 75,25, 0,255,0,255, "75,25", "0,255,0,255", 2); |
+}); |
+ |
+t.done(); |
+ |
+}); |
+</script> |