ImageBuffer-less SVG masking and clipping.

Source/core/rendering/RenderBoxModelObject.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  *           (C) 2005, 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009 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
@@ skipping 749 matching lines @@
         PaintInfo info(context, maskRect, PaintPhaseTextClip, PaintBehaviorForceBlackText, 0, paintInfo.renderRegion);
         context->setCompositeOperation(CompositeSourceOver);
         if (box) {
             RootInlineBox* root = box->root();
             box->paint(info, LayoutPoint(scrolledPaintRect.x() - box->x(), scrolledPaintRect.y() - box->y()), root->lineTop(), root->lineBottom());
         } else {
             LayoutSize localOffset = isBox() ? toRenderBox(this)->locationOffset() : LayoutSize();
             paint(info, scrolledPaintRect.location() - localOffset);
         }
 
-        context->endTransparencyLayer();
-        context->endTransparencyLayer();
+        context->endLayer();
+        context->endLayer();
     }
 }
 
 static inline int resolveWidthForRatio(int height, const FloatSize& intrinsicRatio)
 {
     return ceilf(height * intrinsicRatio.width() / intrinsicRatio.height());
 }
 
 static inline int resolveHeightForRatio(int width, const FloatSize& intrinsicRatio)
 {
@@ skipping 899 matching lines @@
 
         bool useTransparencyLayer = includesAdjacentEdges(commonColorEdgeSet) && commonColor.hasAlpha();
         if (useTransparencyLayer) {
             graphicsContext->beginTransparencyLayer(static_cast<float>(commonColor.alpha()) / 255);
             commonColor = Color(commonColor.red(), commonColor.green(), commonColor.blue());
         }
 
         paintBorderSides(graphicsContext, style, outerBorder, innerBorder, innerBorderAdjustment, edges, commonColorEdgeSet, bleedAvoidance, includeLogicalLeftEdge, includeLogicalRightEdge, antialias, &commonColor);
 
         if (useTransparencyLayer)
-            graphicsContext->endTransparencyLayer();
+            graphicsContext->endLayer();
 
         edgesToDraw &= ~commonColorEdgeSet;
     }
 }
 
 void RenderBoxModelObject::paintBorder(const PaintInfo& info, const LayoutRect& rect, const RenderStyle* style,
                                        BackgroundBleedAvoidance bleedAvoidance, bool includeLogicalLeftEdge, bool includeLogicalRightEdge)
 {
     GraphicsContext* graphicsContext = info.context;
     // border-image is not affected by border-radius.
@@ skipping 1084 matching lines @@
     ASSERT(!beforeChild || toBoxModelObject == beforeChild->parent());
     for (RenderObject* child = startChild; child && child != endChild; ) {
         // Save our next sibling as moveChildTo will clear it.
         RenderObject* nextSibling = child->nextSibling();
         moveChildTo(toBoxModelObject, child, beforeChild, fullRemoveInsert);
         child = nextSibling;
     }
 }
 
 } // namespace WebCore