Call imageNotifyFinished() just before ResourceClient::notifyFinished()

third_party/WebKit/Source/core/fetch/ImageResource.h

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller <mueller@kde.org>
     Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
     Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
@@ skipping 139 matching lines @@
     };
     ImageResource(const ResourceRequest&, const ResourceLoaderOptions&);
 
     void clear();
 
     void setCustomAcceptHeader();
     void createImage();
     void updateImage(bool allDataReceived);
     void clearImage();
     // If not null, changeRect is the changed part of the image.
-    void notifyObservers(bool isNotifyingFinish, const IntRect* changeRect = nullptr);
-    void notifyObserver(ImageResourceObserver*, bool isNotifyingFinish, const IntRect* changeRect = nullptr);
+    void notifyObservers(const IntRect* changeRect = nullptr);
+    void didAddObserver(ImageResourceObserver*);
+
+    void checkNotify() override;
+    void markClientsAndObserversFinished() override;
 
     float m_devicePixelRatioHeaderValue;
 
     Member<MultipartImageResourceParser> m_multipartParser;
     RefPtr<blink::Image> m_image;
     MultipartParsingState m_multipartParsingState = MultipartParsingState::WaitingForFirstPart;
     bool m_hasDevicePixelRatioHeaderValue;
     HashCountedSet<ImageResourceObserver*> m_observers;
     HashCountedSet<ImageResourceObserver*> m_finishedObservers;
 };
 
 DEFINE_RESOURCE_TYPE_CASTS(Image);
 
 } // namespace blink
 
 #endif