Replace RenderArena with PartitionAlloc

Source/core/rendering/RenderInline.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple 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 15 matching lines @@
 #include "core/dom/FullscreenController.h"
 #include "core/editing/VisiblePosition.h"
 #include "core/page/Chrome.h"
 #include "core/page/Frame.h"
 #include "core/page/Page.h"
 #include "core/platform/graphics/FloatQuad.h"
 #include "core/platform/graphics/GraphicsContext.h"
 #include "core/platform/graphics/transforms/TransformState.h"
 #include "core/rendering/HitTestResult.h"
 #include "core/rendering/InlineTextBox.h"
-#include "core/rendering/RenderArena.h"
 #include "core/rendering/RenderBlock.h"
 #include "core/rendering/RenderFlowThread.h"
 #include "core/rendering/RenderFullScreen.h"
 #include "core/rendering/RenderGeometryMap.h"
 #include "core/rendering/RenderLayer.h"
 #include "core/rendering/RenderTheme.h"
 #include "core/rendering/RenderView.h"
 #include "core/rendering/style/StyleInheritedData.h"
 
 using namespace std;
 
 namespace WebCore {
 
 RenderInline::RenderInline(Element* element)
     : RenderBoxModelObject(element)
     , m_alwaysCreateLineBoxes(false)
 {
     setChildrenInline(true);
 }
 
 RenderInline* RenderInline::createAnonymous(Document* document)
 {
-    RenderInline* renderer = new (document->renderArena()) RenderInline(0);
+    RenderInline* renderer = new RenderInline(0);
     renderer->setDocumentForAnonymous(document);
     return renderer;
 }
 
 void RenderInline::willBeDestroyed()
 {
 #if !ASSERT_DISABLED
     // Make sure we do not retain "this" in the continuation outline table map of our containing blocks.
     if (parent() && style()->visibility() == VISIBLE && hasOutline()) {
         bool containingBlockPaintsContinuationOutline = continuation() || isInlineElementContinuation();
@@ skipping 34 matching lines @@
             // not have a parent that means they are either already disconnected or
             // root lines that can just be destroyed without disconnecting.
             if (firstLineBox()->parent()) {
                 for (InlineFlowBox* box = firstLineBox(); box; box = box->nextLineBox())
                     box->remove();
             }
         } else if (parent())
             parent()->dirtyLinesFromChangedChild(this);
     }
 
-    m_lineBoxes.deleteLineBoxes(renderArena());
+    m_lineBoxes.deleteLineBoxes();
 
     RenderBoxModelObject::willBeDestroyed();
 }
 
 RenderInline* RenderInline::inlineElementContinuation() const
 {
     RenderBoxModelObject* continuation = this->continuation();
     if (!continuation || continuation->isInline())
         return toRenderInline(continuation);
     return toRenderBlock(continuation)->inlineElementContinuation();
@@ skipping 200 matching lines @@
         return;
     }
 
     RenderBoxModelObject::addChild(newChild, beforeChild);
 
     newChild->setNeedsLayoutAndPrefWidthsRecalc();
 }
 
 RenderInline* RenderInline::clone() const
 {
-    RenderInline* cloneInline = new (renderArena()) RenderInline(node());
+    RenderInline* cloneInline = new RenderInline(node());
     cloneInline->setStyle(style());
     cloneInline->setFlowThreadState(flowThreadState());
     return cloneInline;
 }
 
 void RenderInline::splitInlines(RenderBlock* fromBlock, RenderBlock* toBlock,
                                 RenderBlock* middleBlock,
                                 RenderObject* beforeChild, RenderBoxModelObject* oldCont)
 {
     // Create a clone of this inline.
@@ skipping 122 matching lines @@
             no->setNeedsLayoutAndPrefWidthsRecalc();
         }
     }
 
     splitInlines(pre, post, newBlockBox, beforeChild, oldCont);
 
     // We already know the newBlockBox isn't going to contain inline kids, so avoid wasting
     // time in makeChildrenNonInline by just setting this explicitly up front.
     newBlockBox->setChildrenInline(false);
 
-    // We delayed adding the newChild until now so that the |newBlockBox| would be fully
-    // connected, thus allowing newChild access to a renderArena should it need
-    // to wrap itself in additional boxes (e.g., table construction).
     newBlockBox->addChild(newChild);
 
     // Always just do a full layout in order to ensure that line boxes (especially wrappers for images)
     // get deleted properly.  Because objects moves from the pre block into the post block, we want to
     // make new line boxes instead of leaving the old line boxes around.
     pre->setNeedsLayoutAndPrefWidthsRecalc();
     block->setNeedsLayoutAndPrefWidthsRecalc();
     post->setNeedsLayoutAndPrefWidthsRecalc();
 }
 
@@ skipping 746 matching lines @@
         result.setInnerNode(n);
         if (!result.innerNonSharedNode())
             result.setInnerNonSharedNode(n);
         result.setLocalPoint(localPoint);
     }
 }
 
 void RenderInline::dirtyLineBoxes(bool fullLayout)
 {
     if (fullLayout) {
-        m_lineBoxes.deleteLineBoxes(renderArena());
+        m_lineBoxes.deleteLineBoxes();
         return;
     }
 
     if (!alwaysCreateLineBoxes()) {
         // We have to grovel into our children in order to dirty the appropriate lines.
         for (RenderObject* curr = firstChild(); curr; curr = curr->nextSibling()) {
             if (curr->isFloatingOrOutOfFlowPositioned())
                 continue;
             if (curr->isBox() && !curr->needsLayout()) {
                 RenderBox* currBox = toRenderBox(curr);
@@ skipping 10 matching lines @@
                         childText->root()->markDirty();
                 }
             }
         }
     } else
         m_lineBoxes.dirtyLineBoxes();
 }
 
 void RenderInline::deleteLineBoxTree()
 {
-    m_lineBoxes.deleteLineBoxTree(renderArena());
+    m_lineBoxes.deleteLineBoxTree();
 }
 
 InlineFlowBox* RenderInline::createInlineFlowBox()
 {
-    return new (renderArena()) InlineFlowBox(this);
+    return new InlineFlowBox(this);
 }
 
 InlineFlowBox* RenderInline::createAndAppendInlineFlowBox()
 {
     setAlwaysCreateLineBoxes();
     InlineFlowBox* flowBox = createInlineFlowBox();
     m_lineBoxes.appendLineBox(flowBox);
     return flowBox;
 }
 
@@ skipping 288 matching lines @@
         container = this;
 
     FloatPoint absPos = container->localToAbsolute();
     region.bounds.setX(absPos.x() + region.bounds.x());
     region.bounds.setY(absPos.y() + region.bounds.y());
 
     regions.append(region);
 }
 
 } // namespace WebCore