Disallow cast/implicit conversion from LayoutUnit to int/unsigned

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 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 400 matching lines @@
 
     if (!layoutObject()) {
         // check the attribute first for an explicit pixel value
         bool ok;
         int width = getAttribute(widthAttr).toInt(&ok);
         if (ok)
             return width;
 
         // if the image is available, use its width
         if (imageLoader().image())
-            return imageLoader().image()->imageSize(LayoutObject::shouldRespectImageOrientation(nullptr), 1.0f).width();
+            return imageLoader().image()->imageSize(LayoutObject::shouldRespectImageOrientation(nullptr), 1.0f).width().toInt();
     }
 
     LayoutBox* box = layoutBox();
     return box ? adjustForAbsoluteZoom(box->contentBoxRect().pixelSnappedWidth(), box) : 0;
 }
 
 int HTMLImageElement::height()
 {
     if (inActiveDocument())
         document().updateStyleAndLayoutIgnorePendingStylesheets();
 
     if (!layoutObject()) {
         // check the attribute first for an explicit pixel value
         bool ok;
         int height = getAttribute(heightAttr).toInt(&ok);
         if (ok)
             return height;
 
         // if the image is available, use its height
         if (imageLoader().image())
-            return imageLoader().image()->imageSize(LayoutObject::shouldRespectImageOrientation(nullptr), 1.0f).height();
+            return imageLoader().image()->imageSize(LayoutObject::shouldRespectImageOrientation(nullptr), 1.0f).height().toInt();
     }
 
     LayoutBox* box = layoutBox();
     return box ? adjustForAbsoluteZoom(box->contentBoxRect().pixelSnappedHeight(), box) : 0;
 }
 
 int HTMLImageElement::naturalWidth() const
 {
     if (!imageLoader().image())
         return 0;
 
-    return imageLoader().image()->imageSize(LayoutObject::shouldRespectImageOrientation(layoutObject()), m_imageDevicePixelRatio, ImageResource::IntrinsicCorrectedToDPR).width();
+    return imageLoader().image()->imageSize(LayoutObject::shouldRespectImageOrientation(layoutObject()), m_imageDevicePixelRatio, ImageResource::IntrinsicCorrectedToDPR).width().toInt();
 }
 
 int HTMLImageElement::naturalHeight() const
 {
     if (!imageLoader().image())
         return 0;
 
-    return imageLoader().image()->imageSize(LayoutObject::shouldRespectImageOrientation(layoutObject()), m_imageDevicePixelRatio, ImageResource::IntrinsicCorrectedToDPR).height();
+    return imageLoader().image()->imageSize(LayoutObject::shouldRespectImageOrientation(layoutObject()), m_imageDevicePixelRatio, ImageResource::IntrinsicCorrectedToDPR).height().toInt();
 }
 
 const String& HTMLImageElement::currentSrc() const
 {
     // http://www.whatwg.org/specs/web-apps/current-work/multipage/edits.html#dom-img-currentsrc
     // The currentSrc IDL attribute must return the img element's current request's current URL.
 
     // Return the picked URL string in case of load error.
     if (imageLoader().hadError())
         return m_bestFitImageURL;
@@ skipping 350 matching lines @@
     return image->height();
 }
 
 IntSize HTMLImageElement::bitmapSourceSize() const
 {
     ImageResource* image = cachedImage();
     if (!image)
         return IntSize();
     LayoutSize lSize = image->imageSize(LayoutObject::shouldRespectImageOrientation(layoutObject()), 1.0f);
     DCHECK(lSize.fraction().isZero());
-    return IntSize(lSize.width(), lSize.height());
+    return IntSize(lSize.width().toInt(), lSize.height().toInt());
 }
 
 } // namespace blink