Oilpan: move Range object to the oilpan heap.

Source/core/editing/InputMethodController.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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
@@ skipping 77 matching lines @@
     m_customCompositionUnderlines.clear();
 }
 
 bool InputMethodController::insertTextForConfirmedComposition(const String& text)
 {
     return m_frame.eventHandler().handleTextInputEvent(text, 0, TextEventInputComposition);
 }
 
 void InputMethodController::selectComposition() const
 {
-    RefPtr<Range> range = compositionRange();
+    RefPtrWillBeRawPtr<Range> range = compositionRange();
     if (!range)
         return;
 
     // The composition can start inside a composed character sequence, so we have to override checks.
     // See <http://bugs.webkit.org/show_bug.cgi?id=15781>
     VisibleSelection selection;
     selection.setWithoutValidation(range->startPosition(), range->endPosition());
     m_frame.selection().setSelection(selection, 0);
 }
 
@@ skipping 193 matching lines @@
             size_t numUnderlines = m_customCompositionUnderlines.size();
             for (size_t i = 0; i < numUnderlines; ++i) {
                 m_customCompositionUnderlines[i].startOffset += baseOffset;
                 m_customCompositionUnderlines[i].endOffset += baseOffset;
             }
             if (baseNode->renderer())
                 baseNode->renderer()->repaint();
 
             unsigned start = std::min(baseOffset + selectionStart, extentOffset);
             unsigned end = std::min(std::max(start, baseOffset + selectionEnd), extentOffset);
-            RefPtr<Range> selectedRange = Range::create(baseNode->document(), baseNode, start, baseNode, end);
+            RefPtrWillBeRawPtr<Range> selectedRange = Range::create(baseNode->document(), baseNode, start, baseNode, end);
             m_frame.selection().setSelectedRange(selectedRange.get(), DOWNSTREAM, static_cast<FrameSelection::SetSelectionOption>(0));
         }
     }
 }
 
 void InputMethodController::setCompositionFromExistingText(const Vector<CompositionUnderline>& underlines, unsigned compositionStart, unsigned compositionEnd)
 {
     Node* editable = m_frame.selection().rootEditableElement();
     Position base = m_frame.selection().base().downstream();
     Node* baseNode = base.anchorNode();
@@ skipping 19 matching lines @@
             baseNode->renderer()->repaint();
         return;
     }
 
     Editor::RevealSelectionScope revealSelectionScope(&editor());
     SelectionOffsetsScope selectionOffsetsScope(this);
     setSelectionOffsets(PlainTextRange(compositionStart, compositionEnd));
     setComposition(m_frame.selectedText(), underlines, 0, 0);
 }
 
-PassRefPtr<Range> InputMethodController::compositionRange() const
+PassRefPtrWillBeRawPtr<Range> InputMethodController::compositionRange() const
 {
     if (!hasComposition())
         return nullptr;
     unsigned length = m_compositionNode->length();
     unsigned start = std::min(m_compositionStart, length);
     unsigned end = std::min(std::max(start, m_compositionEnd), length);
     if (start >= end)
         return nullptr;
     return Range::create(m_compositionNode->document(), m_compositionNode.get(), start, m_compositionNode.get(), end);
 }
 
 PlainTextRange InputMethodController::getSelectionOffsets() const
 {
-    RefPtr<Range> range = m_frame.selection().selection().firstRange();
+    RefPtrWillBeRawPtr<Range> range = m_frame.selection().selection().firstRange();
     if (!range)
         return PlainTextRange();
     Node* editable = m_frame.selection().rootEditableElementOrTreeScopeRootNode();
     ASSERT(editable);
     return PlainTextRange::create(*editable, *range.get());
 }
 
 bool InputMethodController::setSelectionOffsets(const PlainTextRange& selectionOffsets)
 {
     if (selectionOffsets.isNull())
         return false;
     Element* rootEditableElement = m_frame.selection().rootEditableElement();
     if (!rootEditableElement)
         return false;
 
-    RefPtr<Range> range = selectionOffsets.createRange(*rootEditableElement);
+    RefPtrWillBeRawPtr<Range> range = selectionOffsets.createRange(*rootEditableElement);
     if (!range)
         return false;
 
     return m_frame.selection().setSelectedRange(range.get(), VP_DEFAULT_AFFINITY, FrameSelection::CloseTyping);
 }
 
 bool InputMethodController::setEditableSelectionOffsets(const PlainTextRange& selectionOffsets)
 {
     if (!editor().canEdit())
         return false;
     return setSelectionOffsets(selectionOffsets);
 }
 
 void InputMethodController::extendSelectionAndDelete(int before, int after)
 {
     if (!editor().canEdit())
         return;
     PlainTextRange selectionOffsets(getSelectionOffsets());
     if (selectionOffsets.isNull())
         return;
     setSelectionOffsets(PlainTextRange(std::max(static_cast<int>(selectionOffsets.start()) - before, 0), selectionOffsets.end() + after));
     TypingCommand::deleteSelection(*m_frame.document());
 }
 
 } // namespace WebCore