* Change C++ serialization/deserialization to not be move-only operations (with the except of |Ha…

mojo/public/cpp/bindings/lib/bindings_internal.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MOJO_PUBLIC_CPP_BINDINGS_LIB_BINDINGS_INTERNAL_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_LIB_BINDINGS_INTERNAL_H_
 
 #include "mojo/public/cpp/bindings/lib/template_util.h"
 #include "mojo/public/cpp/bindings/struct_ptr.h"
 #include "mojo/public/cpp/system/core.h"
@@ skipping 87 matching lines @@
 struct RemoveStructPtr<StructPtr<T>> {
   typedef T type;
 };
 
 template <typename T>
 struct RemoveStructPtr<InlinedStructPtr<T>> {
   typedef T type;
 };
 
 template <typename T>
+struct UnwrapStructPtr {
+  static T* value(T& x) { return &x; }
+};
+
+template <typename T>
+struct UnwrapStructPtr<StructPtr<T>> {
+  static T* value(StructPtr<T>& x) { return x.get(); }
+};
+
+template <typename T>
+struct UnwrapStructPtr<InlinedStructPtr<T>> {
+  static T* value(InlinedStructPtr<T>& x) { return x.get(); }
+};
+
+template <typename T>
+struct UnwrapConstStructPtr {
+  static const T* value(const T& x) { return &x; }
+};
+
+template <typename T>
+struct UnwrapConstStructPtr<StructPtr<T>> {
+  static const T* value(const StructPtr<T>& x) { return x.get(); }
+};
+
+template <typename T>
+struct UnwrapConstStructPtr<InlinedStructPtr<T>> {
+  static const T* value(const InlinedStructPtr<T>& x) { return x.get(); }
+};
+
+template <typename T>
+struct IsStructPtr {
+  static bool const value = IsSpecializationOf<StructPtr, T>::value ||
+                            IsSpecializationOf<InlinedStructPtr, T>::value;
+};
+
+template <typename T>
 struct IsUnionWrapperType {
   template <typename U>
   static YesType Test(const typename U::Data_::MojomUnionDataType*);
 
   template <typename U>
   static NoType Test(...);
 
   static const bool value =
       sizeof(Test<T>(0)) == sizeof(YesType) && !IsConst<T>::value;
 };
@@ skipping 65 matching lines @@
   static bool Equals(const ScopedHandleBase<T>& a,
                      const ScopedHandleBase<T>& b) {
     return a.get().value() == b.get().value();
   }
 };
 
 }  // namespace internal
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_LIB_BINDINGS_INTERNAL_H_