Move viewport unit resolution to style recalc time

Source/core/rendering/RenderObject.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 1467 matching lines @@
     LayoutRect newBounds = newBoundsPtr ? *newBoundsPtr : clippedOverflowRectForRepaint(repaintContainer);
     LayoutRect newOutlineBox;
 
     bool fullRepaint = selfNeedsLayout();
     // Presumably a background or a border exists if border-fit:lines was specified.
     if (!fullRepaint && style()->borderFit() == BorderFitLines)
         fullRepaint = true;
     if (!fullRepaint && style()->hasBorderRadius()) {
         // If a border-radius exists and width/height is smaller than
         // radius width/height, we cannot use delta-repaint.
-        RoundedRect oldRoundedRect = style()->getRoundedBorderFor(oldBounds, v);
-        RoundedRect newRoundedRect = style()->getRoundedBorderFor(newBounds, v);
+        RoundedRect oldRoundedRect = style()->getRoundedBorderFor(oldBounds);
+        RoundedRect newRoundedRect = style()->getRoundedBorderFor(newBounds);
         fullRepaint = oldRoundedRect.radii() != newRoundedRect.radii();
     }
     if (!fullRepaint) {
         // This ASSERT fails due to animations.  See https://bugs.webkit.org/show_bug.cgi?id=37048
         // ASSERT(!newOutlineBoxRectPtr || *newOutlineBoxRectPtr == outlineBoundsForRepaint(repaintContainer));
         newOutlineBox = newOutlineBoxRectPtr ? *newOutlineBoxRectPtr : outlineBoundsForRepaint(repaintContainer);
         if (newOutlineBox.location() != oldOutlineBox.location() || (mustRepaintBackgroundOrBorder() && (newBounds != oldBounds || newOutlineBox != oldOutlineBox)))
             fullRepaint = true;
     }
 
@@ skipping 43 matching lines @@
     LayoutUnit outlineWidth = outlineStyle->outlineSize();
     LayoutBoxExtent insetShadowExtent = style()->getBoxShadowInsetExtent();
     LayoutUnit width = absoluteValue(newOutlineBox.width() - oldOutlineBox.width());
     if (width) {
         LayoutUnit shadowLeft;
         LayoutUnit shadowRight;
         style()->getBoxShadowHorizontalExtent(shadowLeft, shadowRight);
         int borderRight = isBox() ? toRenderBox(this)->borderRight() : 0;
         LayoutUnit boxWidth = isBox() ? toRenderBox(this)->width() : LayoutUnit();
         LayoutUnit minInsetRightShadowExtent = min<LayoutUnit>(-insetShadowExtent.right(), min<LayoutUnit>(newBounds.width(), oldBounds.width()));
-        LayoutUnit borderWidth = max<LayoutUnit>(borderRight, max<LayoutUnit>(valueForLength(style()->borderTopRightRadius().width(), boxWidth, v), valueForLength(style()->borderBottomRightRadius().width(), boxWidth, v)));
+        LayoutUnit borderWidth = max<LayoutUnit>(borderRight, max<LayoutUnit>(valueForLength(style()->borderTopRightRadius().width(), boxWidth), valueForLength(style()->borderBottomRightRadius().width(), boxWidth)));
         LayoutUnit decorationsWidth = max<LayoutUnit>(-outlineStyle->outlineOffset(), borderWidth + minInsetRightShadowExtent) + max<LayoutUnit>(outlineWidth, shadowRight);
         LayoutRect rightRect(newOutlineBox.x() + min(newOutlineBox.width(), oldOutlineBox.width()) - decorationsWidth,
             newOutlineBox.y(),
             width + decorationsWidth,
             max(newOutlineBox.height(), oldOutlineBox.height()));
         LayoutUnit right = min<LayoutUnit>(newBounds.maxX(), oldBounds.maxX());
         if (rightRect.x() < right) {
             rightRect.setWidth(min(rightRect.width(), right - rightRect.x()));
             repaintUsingContainer(repaintContainer, pixelSnappedIntRect(rightRect));
         }
     }
     LayoutUnit height = absoluteValue(newOutlineBox.height() - oldOutlineBox.height());
     if (height) {
         LayoutUnit shadowTop;
         LayoutUnit shadowBottom;
         style()->getBoxShadowVerticalExtent(shadowTop, shadowBottom);
         int borderBottom = isBox() ? toRenderBox(this)->borderBottom() : 0;
         LayoutUnit boxHeight = isBox() ? toRenderBox(this)->height() : LayoutUnit();
         LayoutUnit minInsetBottomShadowExtent = min<LayoutUnit>(-insetShadowExtent.bottom(), min<LayoutUnit>(newBounds.height(), oldBounds.height()));
-        LayoutUnit borderHeight = max<LayoutUnit>(borderBottom, max<LayoutUnit>(valueForLength(style()->borderBottomLeftRadius().height(), boxHeight, v), valueForLength(style()->borderBottomRightRadius().height(), boxHeight, v)));
+        LayoutUnit borderHeight = max<LayoutUnit>(borderBottom, max<LayoutUnit>(valueForLength(style()->borderBottomLeftRadius().height(), boxHeight), valueForLength(style()->borderBottomRightRadius().height(), boxHeight)));
         LayoutUnit decorationsHeight = max<LayoutUnit>(-outlineStyle->outlineOffset(), borderHeight + minInsetBottomShadowExtent) + max<LayoutUnit>(outlineWidth, shadowBottom);
         LayoutRect bottomRect(newOutlineBox.x(),
             min(newOutlineBox.maxY(), oldOutlineBox.maxY()) - decorationsHeight,
             max(newOutlineBox.width(), oldOutlineBox.width()),
             height + decorationsHeight);
         LayoutUnit bottom = min(newBounds.maxY(), oldBounds.maxY());
         if (bottomRect.y() < bottom) {
             bottomRect.setHeight(min(bottomRect.height(), bottom - bottomRect.y()));
             repaintUsingContainer(repaintContainer, pixelSnappedIntRect(bottomRect));
         }
@@ skipping 1787 matching lines @@
 {
     if (object1) {
         const WebCore::RenderObject* root = object1;
         while (root->parent())
             root = root->parent();
         root->showRenderTreeAndMark(object1, "*", object2, "-", 0);
     }
 }
 
 #endif