Split ImageLoader::SetImage() and set flags consistently in tests

third_party/WebKit/Source/core/loader/ImageLoader.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2009 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 71 matching lines @@
 
   void ElementDidMoveToNewDocument();
 
   Element* GetElement() const { return element_; }
   bool ImageComplete() const { return image_complete_ && !pending_task_; }
 
   ImageResourceContent* GetImage() const { return image_.Get(); }
   ImageResource* ImageResourceForImageDocument() const {
     return image_resource_for_image_document_;
   }
+
   // Cancels pending load events, and doesn't dispatch new ones.
-  void SetImage(ImageResourceContent*);
+  // Note: ClearImage/SetImage.*() are not a simple setter.
+  // Check the implementation to see what they do.
+  // TODO(hiroshige): Cleanup these methods.
+  void ClearImage();
+  void SetImageForTest(ImageResourceContent*);
 
   bool IsLoadingImageDocument() { return loading_image_document_; }
   void SetLoadingImageDocument() { loading_image_document_ = true; }
 
   bool HasPendingActivity() const {
     return has_pending_load_event_ || has_pending_error_event_ || pending_task_;
   }
 
   bool HasPendingError() const { return has_pending_error_event_; }
 
@@ skipping 22 matching lines @@
   virtual void NoImageResourceToLoad() {}
 
   void UpdatedHasPendingEvent();
 
   void DispatchPendingLoadEvent();
   void DispatchPendingErrorEvent();
 
   LayoutImageResource* GetLayoutImageResource();
   void UpdateLayoutObject();
 
+  // Note: SetImage.*() are not a simple setter.
+  // Check the implementation to see what they do.
+  // TODO(hiroshige): Cleanup these methods.
+  void SetImageForImageDocument(ImageResource*);
   void SetImageWithoutConsideringPendingLoadEvent(ImageResourceContent*);
+  void UpdateImageState(ImageResourceContent*);
+
   void ClearFailedLoadURL();
   void DispatchErrorEvent();
   void CrossSiteOrCSPViolationOccurred(AtomicString);
   void EnqueueImageLoadingMicroTask(UpdateFromElementBehavior, ReferrerPolicy);
 
   void TimerFired(TimerBase*);
 
   KURL ImageSourceToKURL(AtomicString) const;
 
   // Used to determine whether to immediately initiate the load or to schedule a
@@ skipping 23 matching lines @@
   bool has_pending_error_event_ : 1;
   bool image_complete_ : 1;
   bool loading_image_document_ : 1;
   bool element_is_protected_ : 1;
   bool suppress_error_events_ : 1;
 };
 
 }  // namespace blink
 
 #endif