Oilpan: Move ThreadableWebSocketChannelClientWrapper to Oilpan's heap

Source/platform/CrossThreadCopier.h

 /*
  * Copyright (C) 2009, 2010 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef CrossThreadCopier_h
 #define CrossThreadCopier_h
 
 #include "platform/PlatformExport.h"
+#include "platform/heap/Handle.h"
 #include "wtf/Assertions.h"
 #include "wtf/Forward.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefPtr.h"
 #include "wtf/ThreadSafeRefCounted.h"
 #include "wtf/TypeTraits.h"
 
 namespace WebCore {
 
     class IntRect;
     class IntSize;
     class KURL;
     class ResourceError;
     class ResourceRequest;
     class ResourceResponse;
     struct CrossThreadResourceResponseData;
     struct CrossThreadResourceRequestData;
     struct ThreadableLoaderOptions;
     struct ResourceLoaderOptions;
 
     template<typename T> struct CrossThreadCopierPassThrough {
         typedef T Type;
         static Type copy(const T& parameter)
         {
             return parameter;
         }
     };
 
-    template<bool isConvertibleToInteger, bool isThreadSafeRefCounted, typename T> struct CrossThreadCopierBase;
+    template<bool isConvertibleToInteger, bool isThreadSafeRefCounted, bool isGarbageCollected, typename T> struct CrossThreadCopierBase;
 
     // Integers get passed through without any changes.
-    template<typename T> struct CrossThreadCopierBase<true, false, T> : public CrossThreadCopierPassThrough<T> {
+    template<typename T> struct CrossThreadCopierBase<true, false, false, T> : public CrossThreadCopierPassThrough<T> {
     };
 
     // To allow a type to be passed across threads using its copy constructor, add a forward declaration of the type and
     // a CopyThreadCopierBase<false, false, TypeName> : public CrossThreadCopierPassThrough<TypeName> { }; to this file.
-    template<> struct CrossThreadCopierBase<false, false, ThreadableLoaderOptions> : public CrossThreadCopierPassThrough<ThreadableLoaderOptions> {
+    template<> struct CrossThreadCopierBase<false, false, false, ThreadableLoaderOptions> : public CrossThreadCopierPassThrough<ThreadableLoaderOptions> {
     };
 
-    template<> struct CrossThreadCopierBase<false, false, ResourceLoaderOptions> : public CrossThreadCopierPassThrough<ResourceLoaderOptions> {
+    template<> struct CrossThreadCopierBase<false, false, false, ResourceLoaderOptions> : public CrossThreadCopierPassThrough<ResourceLoaderOptions> {
     };
 
-    template<> struct CrossThreadCopierBase<false, false, IntRect> : public CrossThreadCopierPassThrough<IntRect> {
+    template<> struct CrossThreadCopierBase<false, false, false, IntRect> : public CrossThreadCopierPassThrough<IntRect> {
     };
 
-    template<> struct CrossThreadCopierBase<false, false, IntSize> : public CrossThreadCopierPassThrough<IntSize> {
+    template<> struct CrossThreadCopierBase<false, false, false, IntSize> : public CrossThreadCopierPassThrough<IntSize> {
     };
 
     // Custom copy methods.
-    template<typename T> struct CrossThreadCopierBase<false, true, T> {
+    template<typename T> struct CrossThreadCopierBase<false, true, false, T> {
         typedef typename WTF::RemoveTemplate<T, RefPtr>::Type TypeWithoutRefPtr;
         typedef typename WTF::RemoveTemplate<TypeWithoutRefPtr, PassRefPtr>::Type TypeWithoutPassRefPtr;
         typedef typename WTF::RemovePointer<TypeWithoutPassRefPtr>::Type RefCountedType;
 
         // Verify that only one of the above did a change.
         COMPILE_ASSERT((WTF::IsSameType<RefPtr<RefCountedType>, T>::value
                         || WTF::IsSameType<PassRefPtr<RefCountedType>, T>::value
                         || WTF::IsSameType<RefCountedType*, T>::value),
                        OnlyAllowOneTypeModification);
 
         typedef PassRefPtr<RefCountedType> Type;
         static Type copy(const T& refPtr)
         {
             return refPtr;
         }
     };
 
-    template<typename T> struct CrossThreadCopierBase<false, false, PassOwnPtr<T> > {
+    template<typename T> struct CrossThreadCopierBase<false, false, false, PassOwnPtr<T> > {
         typedef PassOwnPtr<T> Type;
         static Type copy(Type ownPtr)
         {
             return ownPtr;
         }
     };
 
-    template<> struct CrossThreadCopierBase<false, false, KURL> {
+    template<> struct CrossThreadCopierBase<false, false, false, KURL> {
         typedef KURL Type;
         PLATFORM_EXPORT static Type copy(const KURL&);
     };
 
-    template<> struct CrossThreadCopierBase<false, false, String> {
+    template<> struct CrossThreadCopierBase<false, false, false, String> {
         typedef String Type;
         PLATFORM_EXPORT static Type copy(const String&);
     };
 
-    template<> struct CrossThreadCopierBase<false, false, ResourceError> {
+    template<> struct CrossThreadCopierBase<false, false, false, ResourceError> {
         typedef ResourceError Type;
         PLATFORM_EXPORT static Type copy(const ResourceError&);
     };
 
-    template<> struct CrossThreadCopierBase<false, false, ResourceRequest> {
+    template<> struct CrossThreadCopierBase<false, false, false, ResourceRequest> {
         typedef PassOwnPtr<CrossThreadResourceRequestData> Type;
         PLATFORM_EXPORT static Type copy(const ResourceRequest&);
     };
 
-    template<> struct CrossThreadCopierBase<false, false, ResourceResponse> {
+    template<> struct CrossThreadCopierBase<false, false, false, ResourceResponse> {
         typedef PassOwnPtr<CrossThreadResourceResponseData> Type;
         PLATFORM_EXPORT static Type copy(const ResourceResponse&);
     };
 
+    template<typename T> struct CrossThreadCopierBase<false, false, true, T> {
+        typedef typename WTF::RemovePointer<T>::Type TypeWithoutPointer;
+        typedef PassRefPtrWillBeRawPtr<TypeWithoutPointer> Type;
+        static Type copy(const T& ptr)
+        {
+            return ptr;
+        }
+    };
+
     template<typename T> struct CrossThreadCopier : public CrossThreadCopierBase<WTF::IsConvertibleToInteger<T>::value,
-                                                                                 WTF::IsSubclassOfTemplate<typename WTF::RemoveTemplate<T, RefPtr>::Type, ThreadSafeRefCounted>::value
-                                                                                     || WTF::IsSubclassOfTemplate<typename WTF::RemovePointer<T>::Type, ThreadSafeRefCounted>::value
-                                                                                     || WTF::IsSubclassOfTemplate<typename WTF::RemoveTemplate<T, PassRefPtr>::Type, ThreadSafeRefCounted>::value,
-                                                                                 T> {
+        WTF::IsSubclassOfTemplate<typename WTF::RemoveTemplate<T, RefPtr>::Type, ThreadSafeRefCounted>::value
+            || WTF::IsSubclassOfTemplate<typename WTF::RemovePointer<T>::Type, ThreadSafeRefCounted>::value
+            || WTF::IsSubclassOfTemplate<typename WTF::RemoveTemplate<T, PassRefPtr>::Type, ThreadSafeRefCounted>::value,
+        WTF::IsSubclassOfTemplate<typename WTF::RemovePointer<T>::Type, GarbageCollected>::value,
+        T> {
     };
 
     template<typename T> struct AllowCrossThreadAccessWrapper {
     public:
         explicit AllowCrossThreadAccessWrapper(T* value) : m_value(value) { }
         T* value() const { return m_value; }
     private:
         T* m_value;
     };
 
-    template<typename T> struct CrossThreadCopierBase<false, false, AllowCrossThreadAccessWrapper<T> > {
+    template<typename T> struct CrossThreadCopierBase<false, false, false, AllowCrossThreadAccessWrapper<T> > {
         typedef T* Type;
         static Type copy(const AllowCrossThreadAccessWrapper<T>& wrapper) { return wrapper.value(); }
     };
 
     template<typename T> AllowCrossThreadAccessWrapper<T> AllowCrossThreadAccess(T* value)
     {
         return AllowCrossThreadAccessWrapper<T>(value);
     }
 
     // FIXME: Move to a different header file. AllowAccessLater is for cross-thread access
     // that is not cross-thread (tasks posted to a queue guaranteed to run on the same thread).
     template<typename T> struct AllowAccessLaterWrapper {
     public:
         explicit AllowAccessLaterWrapper(T* value) : m_value(value) { }
         T* value() const { return m_value; }
     private:
         T* m_value;
     };
 
-    template<typename T> struct CrossThreadCopierBase<false, false, AllowAccessLaterWrapper<T> > {
+    template<typename T> struct CrossThreadCopierBase<false, false, false, AllowAccessLaterWrapper<T> > {
         typedef T* Type;
         static Type copy(const AllowAccessLaterWrapper<T>& wrapper) { return wrapper.value(); }
     };
 
     template<typename T> AllowAccessLaterWrapper<T> AllowAccessLater(T* value)
     {
         return AllowAccessLaterWrapper<T>(value);
     }
 
 
 } // namespace WebCore
 
 #endif // CrossThreadCopier_h