WIP: prefer using EphemeralRange for SpellChecker.

Source/core/dom/Range.cpp

Index: Source/core/dom/Range.cpp
diff --git a/Source/core/dom/Range.cpp b/Source/core/dom/Range.cpp
index 4fa8b8b9c967ac96e518ae08f00915e822a667e9..f919f0ae6b201ab2bd632095bb1721aaf9659704 100644
--- a/Source/core/dom/Range.cpp
+++ b/Source/core/dom/Range.cpp
@@ -135,6 +135,13 @@ Range::~Range()
 }
 #endif
 
+void Range::dispose()
+{
+#if ENABLE(OILPAN)

[haraken, 2015/09/09 23:48:11]

Add a comment about why we want to call detachRange in oilpan.

+    m_ownerDocument->detachRange(this);
+#endif
+}
+
 void Range::setDocument(Document& document)
 {
     ASSERT(m_ownerDocument != document);