Oilpan: move Range object to the oilpan heap.

Source/core/editing/ApplyStyleCommand.cpp

 /*
  * Copyright (C) 2005, 2006, 2008, 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 27 matching lines @@
 #include "core/dom/Range.h"
 #include "core/dom/Text.h"
 #include "core/editing/EditingStyle.h"
 #include "core/editing/HTMLInterchange.h"
 #include "core/editing/PlainTextRange.h"
 #include "core/editing/TextIterator.h"
 #include "core/editing/VisibleUnits.h"
 #include "core/editing/htmlediting.h"
 #include "core/rendering/RenderObject.h"
 #include "core/rendering/RenderText.h"
+#include "platform/heap/Handle.h"
 #include "wtf/StdLibExtras.h"
 #include "wtf/text/StringBuilder.h"
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
 static String& styleSpanClassString()
 {
     DEFINE_STATIC_LOCAL(String, styleSpanClassString, ((AppleStyleSpanClass)));
@@ skipping 189 matching lines @@
     VisiblePosition visibleStart(start);
     VisiblePosition visibleEnd(end);
 
     if (visibleStart.isNull() || visibleStart.isOrphan() || visibleEnd.isNull() || visibleEnd.isOrphan())
         return;
 
     // Save and restore the selection endpoints using their indices in the document, since
     // addBlockStyleIfNeeded may moveParagraphs, which can remove these endpoints.
     // Calculate start and end indices from the start of the tree that they're in.
     Node& scope = visibleStart.deepEquivalent().deprecatedNode()->highestAncestor();
-    RefPtr<Range> startRange = Range::create(document(), firstPositionInNode(&scope), visibleStart.deepEquivalent().parentAnchoredEquivalent());
-    RefPtr<Range> endRange = Range::create(document(), firstPositionInNode(&scope), visibleEnd.deepEquivalent().parentAnchoredEquivalent());
+    RefPtrWillBeRawPtr<Range> startRange = Range::create(document(), firstPositionInNode(&scope), visibleStart.deepEquivalent().parentAnchoredEquivalent());
+    RefPtrWillBeRawPtr<Range> endRange = Range::create(document(), firstPositionInNode(&scope), visibleEnd.deepEquivalent().parentAnchoredEquivalent());
     int startIndex = TextIterator::rangeLength(startRange.get(), true);
     int endIndex = TextIterator::rangeLength(endRange.get(), true);
 
     VisiblePosition paragraphStart(startOfParagraph(visibleStart));
     VisiblePosition nextParagraphStart(endOfParagraph(paragraphStart).next());
     VisiblePosition beyondEnd(endOfParagraph(visibleEnd).next());
     while (paragraphStart.isNotNull() && paragraphStart != beyondEnd) {
         StyleChange styleChange(style, paragraphStart.deepEquivalent());
         if (styleChange.cssStyle().length() || m_removeOnly) {
             RefPtr<Node> block = enclosingBlock(paragraphStart.deepEquivalent().deprecatedNode());
@@ skipping 425 matching lines @@
         pastEndNode = NodeTraversal::nextSkippingChildren(*end.deprecatedNode());
 
     // FIXME: Callers should perform this operation on a Range that includes the br
     // if they want style applied to the empty line.
     if (start == end && isHTMLBRElement(*start.deprecatedNode()))
         pastEndNode = NodeTraversal::next(*start.deprecatedNode());
 
     // Start from the highest fully selected ancestor so that we can modify the fully selected node.
     // e.g. When applying font-size: large on <font color="blue">hello</font>, we need to include the font element in our run
     // to generate <font color="blue" size="4">hello</font> instead of <font color="blue"><font size="4">hello</font></font>
-    RefPtr<Range> range = Range::create(startNode->document(), start, end);
+    RefPtrWillBeRawPtr<Range> range = Range::create(startNode->document(), start, end);
     Element* editableRoot = startNode->rootEditableElement();
     if (startNode != editableRoot) {
         while (editableRoot && startNode->parentNode() != editableRoot && isNodeVisiblyContainedWithin(*startNode->parentNode(), *range))
             startNode = startNode->parentNode();
     }
 
     applyInlineStyleToNodeRange(style, startNode, pastEndNode);
 }
 
 static bool containsNonEditableRegion(Node& node)
@@ skipping 827 matching lines @@
         String textToMove = nextText->data();
         insertTextIntoNode(childText, childText->length(), textToMove);
         removeNode(next);
         // don't move child node pointer. it may want to merge with more text nodes.
     }
 
     updateStartEnd(newStart, newEnd);
 }
 
 }