Use unsigned longs in HTMLImageElement idl

third_party/WebKit/Source/core/html/HTMLImageElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google 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 38 matching lines @@
   USING_GARBAGE_COLLECTED_MIXIN(HTMLImageElement);
 
  public:
   class ViewportChangeListener;
 
   static HTMLImageElement* create(Document&);
   static HTMLImageElement* create(Document&,
                                   HTMLFormElement*,
                                   bool createdByParser);
   static HTMLImageElement* createForJSConstructor(Document&);
-  static HTMLImageElement* createForJSConstructor(Document&, int width);
+  static HTMLImageElement* createForJSConstructor(Document&, unsigned width);
   static HTMLImageElement* createForJSConstructor(Document&,
-                                                  int width,
-                                                  int height);
+                                                  unsigned width,
+                                                  unsigned height);
 
   ~HTMLImageElement() override;
   DECLARE_VIRTUAL_TRACE();
 
-  int width();
-  int height();
+  unsigned width();
+  unsigned height();
 
-  int naturalWidth() const;
-  int naturalHeight() const;
+  unsigned naturalWidth() const;
+  unsigned naturalHeight() const;
   const String& currentSrc() const;
 
   bool isServerMap() const;
 
   String altText() const final;
 
   ImageResource* cachedImage() const { return imageLoader().image(); }
   void setImageResource(ImageResource* i) { imageLoader().setImage(i); }
 
   void setLoadingImageDocument() { imageLoader().setLoadingImageDocument(); }
 
-  void setHeight(int);
+  void setHeight(unsigned);
 
   KURL src() const;
   void setSrc(const String&);
 
-  void setWidth(int);
+  void setWidth(unsigned);
 
   int x() const;
   int y() const;
 
   bool complete() const;
 
   bool hasPendingActivity() const final {
     return imageLoader().hasPendingActivity();
   }
 
@@ skipping 98 matching lines @@
   unsigned m_elementCreatedByParser : 1;
   unsigned m_useFallbackContent : 1;
   unsigned m_isFallbackImage : 1;
 
   ReferrerPolicy m_referrerPolicy;
 };
 
 }  // namespace blink
 
 #endif  // HTMLImageElement_h