Index: third_party/WebKit/Source/core/offscreencanvas/OffscreenCanvas.idl |
diff --git a/third_party/WebKit/Source/core/offscreencanvas/OffscreenCanvas.idl b/third_party/WebKit/Source/core/offscreencanvas/OffscreenCanvas.idl |
index 88f5c5bf562c3bf728a843938ef12ea1709d4ef6..0f1396e6d575bd38a7c6480e2b38718eb5223444 100644 |
--- a/third_party/WebKit/Source/core/offscreencanvas/OffscreenCanvas.idl |
+++ b/third_party/WebKit/Source/core/offscreencanvas/OffscreenCanvas.idl |
@@ -12,4 +12,5 @@ |
[RaisesException=Setter, EnforceRange] attribute unsigned long height; |
[RaisesException] ImageBitmap transferToImageBitmap(); |
+ [RaisesException, CallWith=ScriptState] Promise<Blob> convertToBlob(optional ImageEncodeOptions options); |
}; |