Phase III Step 2: Call imageNotifyFinished() and image load event after SVG loading completes

third_party/WebKit/Source/core/loader/resource/ImageResourceContent.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef ImageResourceContent_h
 #define ImageResourceContent_h
 
 #include "core/CoreExport.h"
 #include "platform/geometry/IntRect.h"
 #include "platform/geometry/IntSizeHash.h"
@@ skipping 154 matching lines @@
   }
 
  private:
   explicit ImageResourceContent(PassRefPtr<blink::Image> = nullptr);
 
   // ImageObserver
   void decodedSizeChangedTo(const blink::Image*, size_t newSize) override;
   bool shouldPauseAnimation(const blink::Image*) override;
   void animationAdvanced(const blink::Image*) override;
   void changedInRect(const blink::Image*, const IntRect&) override;
+  void loadCompleted(const blink::Image*) override;
 
   PassRefPtr<Image> createImage();
   void clearImage();
 
   enum NotifyFinishOption { ShouldNotifyFinish, DoNotNotifyFinish };
 
   // If not null, changeRect is the changed part of the image.
   void notifyObservers(NotifyFinishOption, const IntRect* changeRect = nullptr);
   void markObserverFinished(ImageResourceObserver*);
   void updateStatus(ResourceStatus, NotifyFinishOption);
@@ skipping 13 matching lines @@
   bool m_isRefetchableDataFromDiskCache;
 
 #if DCHECK_IS_ON()
   bool m_isUpdateImageBeingCalled = false;
 #endif
 };
 
 }  // namespace blink
 
 #endif