Bug 376471 - "Make XBM decoding also write directly to Cairo image buffer" (add back missing OnStartFrame call) [p=alfredkayser@nl.ibm.com (Alfred Kayser) r+sr+a1.9=tor]

modules/libpr0n/decoders/xbm/nsXBMDecoder.cpp

@@ -203,6 +203,9 @@ nsresult nsXBMDecoder::ProcessData(const char* aData, PRUint32 aCount) {
             }
         }
 
+        mImage->AppendFrame(mFrame);
+        mObserver->OnStartFrame(nsnull, mFrame);
+
         PRUint32 imageLen;
         mFrame->GetImageData((PRUint8**)&mImageData, &imageLen);