Index: third_party/WebKit/LayoutTests/imported/wpt/imagebitmap-renderingcontext/transferFromImageBitmap-detached.html |
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/imagebitmap-renderingcontext/transferFromImageBitmap-detached.html b/third_party/WebKit/LayoutTests/imported/wpt/imagebitmap-renderingcontext/transferFromImageBitmap-detached.html |
new file mode 100644 |
index 0000000000000000000000000000000000000000..2c547ee63b565d3cb3df8ae7a370d7b1f339f480 |
--- /dev/null |
+++ b/third_party/WebKit/LayoutTests/imported/wpt/imagebitmap-renderingcontext/transferFromImageBitmap-detached.html |
@@ -0,0 +1,34 @@ |
+<!DOCTYPE html> |
+<meta charset="utf-8"> |
+<title>Canvas's ImageBitmapRenderingContext test</title> |
+<script src="/resources/testharness.js"></script> |
+<script src="/resources/testharnessreport.js"></script> |
+<link rel="help" href="https://html.spec.whatwg.org/multipage/scripting.html#the-imagebitmap-rendering-context"> |
+<script> |
+var width = 10; |
+var height = 10; |
+ |
+promise_test(function() { |
+ function testException(image) { |
+ var dstCanvas = document.createElement('canvas'); |
+ dstCanvas.width = width; |
+ dstCanvas.height = height; |
+ var dstCtx = dstCanvas.getContext('bitmaprenderer'); |
+ dstCtx.transferFromImageBitmap(image); |
+ |
+ // The image should be detached after transferFromImageBitmap. |
+ assert_equals(image.width, 0); |
+ assert_equals(image.height, 0); |
+ assert_throws("InvalidStateError", function() { dstCtx.transferFromImageBitmap(image); }); |
+ } |
+ |
+ var srcCanvas = document.createElement('canvas'); |
+ srcCanvas.width = width; |
+ srcCanvas.height = height; |
+ var ctx = srcCanvas.getContext('2d'); |
+ ctx.fillStyle = 'rgba(0, 255, 0, 0.5)'; |
+ ctx.fillRect(0, 0, width, height); |
+ createImageBitmap(srcCanvas).then(testException); |
+}, "Test transferFromImageBitmap(image) with a detached image should throw InvalidStateError"); |
+ |
+</script> |