Move border-*-width out of BorderValue and store on SurroundData in ComputedStyle instead

third_party/WebKit/Source/core/style/ComputedStyle.cpp

 /*
  * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2011 Adobe Systems Incorporated. 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 582 matching lines @@
   // FIXME: Not all cases in this method need both full layout and paint
   // invalidation.
   // Should move cases into DiffNeedsFullLayout() if
   // - don't need paint invalidation at all;
   // - or the layoutObject knows how to exactly invalidate paints caused by the
   //   layout change instead of forced full paint invalidation.
 
   if (surround_data_.Get() != other.surround_data_.Get()) {
     // If our border widths change, then we need to layout. Other changes to
     // borders only necessitate a paint invalidation.
-    if (BorderLeftWidth() != other.BorderLeftWidth() ||
-        BorderTopWidth() != other.BorderTopWidth() ||
-        BorderBottomWidth() != other.BorderBottomWidth() ||
-        BorderRightWidth() != other.BorderRightWidth())
+    if (!(BorderWidthEquals(BorderLeftWidth(), other.BorderLeftWidth())) ||
+        !(BorderWidthEquals(BorderTopWidth(), other.BorderTopWidth())) ||
+        !(BorderWidthEquals(BorderBottomWidth(), other.BorderBottomWidth())) ||
+        !(BorderWidthEquals(BorderRightWidth(), other.BorderRightWidth())))
       return true;
   }
 
   if (ComputedStyleBase::DiffNeedsFullLayoutAndPaintInvalidation(other))
     return true;
 
   if (rare_non_inherited_data_.Get() != other.rare_non_inherited_data_.Get()) {
     if (rare_non_inherited_data_->appearance_ !=
             other.rare_non_inherited_data_->appearance_ ||
         rare_non_inherited_data_->margin_before_collapse !=
@@ skipping 270 matching lines @@
 
   return false;
 }
 
 bool ComputedStyle::DiffNeedsPaintInvalidationObject(
     const ComputedStyle& other) const {
   if (Visibility() != other.Visibility() ||
       PrintColorAdjust() != other.PrintColorAdjust() ||
       InsideLink() != other.InsideLink() ||
       !Border().VisuallyEqual(other.Border()) || !RadiiEqual(other) ||
-      *background_data_ != *other.background_data_)
+      !BorderSizeEquals(other) || *background_data_ != *other.background_data_)
     return true;
 
   if (rare_inherited_data_.Get() != other.rare_inherited_data_.Get()) {
     if (rare_inherited_data_->user_modify !=
             other.rare_inherited_data_->user_modify ||
         rare_inherited_data_->user_select !=
             other.rare_inherited_data_->user_select ||
         rare_inherited_data_->image_rendering_ !=
             other.rare_inherited_data_->image_rendering_)
       return true;
@@ skipping 1602 matching lines @@
     if (value < 0)
       fvalue -= 0.5f;
     else
       fvalue += 0.5f;
   }
 
   return RoundForImpreciseConversion<int>(fvalue / zoom_factor);
 }
 
 }  // namespace blink