Initial import of the Chrome Frame codebase. Integration in chrome.gyp coming...

chrome_frame/test/helper_gmock.h

+// Copyright (c) 2006-2009 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 CHROME_FRAME_TEST_HELPER_GMOCK_H_
+#define CHROME_FRAME_TEST_HELPER_GMOCK_H_
+// This intention of this file is to make possible gmock WithArgs<> in
+// Chromium code base.
+// MutantImpl is like CallbackImpl, but also has prebound arguments (like Task)
+// There is also functor wrapper around it that should be used with
+// testing::Invoke, for example:
+// testing::WithArgs<0, 2>(
+//    testing::Invoke(CBF(&mock_object, &MockObject::Something, &tmp_obj, 12)));
+// This will invoke MockObject::Something(tmp_obj, 12, arg_0, arg_2)
+
+// DispatchToMethod supporting two sets of arguments -
+// prebound (P) and calltime (C)
+// 1 - 1
+template <class ObjT, class Method, class P1, class C1>
+inline void DispatchToMethod(ObjT* obj, Method method,
+                             const Tuple1<P1>& p,
+                             const Tuple1<C1>& c) {
+  (obj->*method)(p.a, c.a);
+}
+// 2 - 1
+template <class ObjT, class Method, class P1, class P2, class C1>
+inline void DispatchToMethod(ObjT* obj, Method method,
+                             const Tuple2<P1, P2>& p,
+                             const Tuple1<C1>& c) {
+  (obj->*method)(p.a, p.b, c.a);
+}
+// 3 - 1
+template <class ObjT, class Method, class P1, class P2, class P3, class C1>
+inline void DispatchToMethod(ObjT* obj, Method method,
+                             const Tuple3<P1, P2, P3>& p,
+                             const Tuple1<C1>& c) {
+  (obj->*method)(p.a, p.b, p.c, c.a);
+}
+// 4 - 1
+template <class ObjT, class Method, class P1, class P2, class P3,
+          class P4, class C1>
+inline void DispatchToMethod(ObjT* obj, Method method,
+                             const Tuple4<P1, P2, P3, P4>& p,
+                             const Tuple1<C1>& c) {
+  (obj->*method)(p.a, p.b, p.c, p.d, c.a);
+}
+
+// 1 - 2
+template <class ObjT, class Method, class P1, class C1, class C2>
+inline void DispatchToMethod(ObjT* obj, Method method,
+                             const Tuple1<P1>& p,
+                             const Tuple2<C1, C2>& c) {
+  (obj->*method)(p.a, c.a, c.b);
+}
+
+// 2 - 2
+template <class ObjT, class Method, class P1, class P2, class C1, class C2>
+inline void DispatchToMethod(ObjT* obj, Method method,
+                             const Tuple2<P1, P2>& p,
+                             const Tuple2<C1, C2>& c) {
+  (obj->*method)(p.a, p.b, c.a, c.b);
+}
+
+// 3 - 2
+template <class ObjT, class Method, class P1, class P2, class P3, class C1,
+          class C2>
+inline void DispatchToMethod(ObjT* obj, Method method,
+                             const Tuple3<P1, P2, P3>& p,
+                             const Tuple2<C1, C2>& c) {
+  (obj->*method)(p.a, p.b, p.c, c.a, c.b);
+}
+
+// 4 - 2
+template <class ObjT, class Method, class P1, class P2, class P3, class P4,
+          class C1, class C2>
+inline void DispatchToMethod(ObjT* obj, Method method,
+                             const Tuple4<P1, P2, P3, P4>& p,
+                             const Tuple2<C1, C2>& c) {
+  (obj->*method)(p.a, p.b, p.c, p.d, c.a, c.b);
+}
+
+// 1 - 3
+template <class ObjT, class Method, class P1, class C1, class C2, class C3>
+inline void DispatchToMethod(ObjT* obj, Method method,
+                             const Tuple1<P1>& p,
+                             const Tuple3<C1, C2, C3>& c) {
+  (obj->*method)(p.a, c.a, c.b, c.c);
+}
+
+// 2 - 3
+template <class ObjT, class Method, class P1, class P2, class C1, class C2,
+          class C3>
+inline void DispatchToMethod(ObjT* obj, Method method,
+                             const Tuple2<P1, P2>& p,
+                             const Tuple3<C1, C2, C3>& c) {
+  (obj->*method)(p.a, p.b, c.a, c.b, c.c);
+}
+
+// 3 - 3
+template <class ObjT, class Method, class P1, class P2, class P3, class C1,
+          class C2, class C3>
+inline void DispatchToMethod(ObjT* obj, Method method,
+                             const Tuple3<P1, P2, P3>& p,
+                             const Tuple3<C1, C2, C3>& c) {
+  (obj->*method)(p.a, p.b, p.c, c.a, c.b, c.c);
+}
+
+// 4 - 3
+template <class ObjT, class Method, class P1, class P2, class P3, class P4,
+          class C1, class C2, class C3>
+inline void DispatchToMethod(ObjT* obj, Method method,
+                             const Tuple4<P1, P2, P3, P4>& p,
+                             const Tuple3<C1, C2, C3>& c) {
+  (obj->*method)(p.a, p.b, p.c, p.d, c.a, c.b, c.c);
+}
+
+// 1 - 4
+template <class ObjT, class Method, class P1, class C1, class C2, class C3,
+          class C4>
+inline void DispatchToMethod(ObjT* obj, Method method,
+                             const Tuple1<P1>& p,
+                             const Tuple4<C1, C2, C3, C4>& c) {
+  (obj->*method)(p.a, c.a, c.b, c.c, c.d);
+}
+
+// 2 - 4
+template <class ObjT, class Method, class P1, class P2, class C1, class C2,
+          class C3, class C4>
+inline void DispatchToMethod(ObjT* obj, Method method,
+                             const Tuple2<P1, P2>& p,
+                             const Tuple4<C1, C2, C3, C4>& c) {
+  (obj->*method)(p.a, p.b, c.a, c.b, c.c, c.d);
+}
+
+// 3 - 4
+template <class ObjT, class Method, class P1, class P2, class P3,
+          class C1, class C2, class C3, class C4>
+inline void DispatchToMethod(ObjT* obj, Method method,
+                             const Tuple3<P1, P2, P3>& p,
+                             const Tuple4<C1, C2, C3, C4>& c) {
+  (obj->*method)(p.a, p.b, p.c, c.a, c.b, c.c, c.d);
+}
+
+// 4 - 4
+template <class ObjT, class Method, class P1, class P2, class P3, class P4,
+          class C1, class C2, class C3, class C4>
+inline void DispatchToMethod(ObjT* obj, Method method,
+                             const Tuple4<P1, P2, P3, P4>& p,
+                             const Tuple4<C1, C2, C3, C4>& c) {
+  (obj->*method)(p.a, p.b, p.c, p.d, c.a, c.b, c.c, c.d);
+}
+
+
+////////////////////////////////////////////////////////////////////////////////
+
+// Like CallbackImpl but has prebound arguments (like Task)
+template <class T, typename Method, typename PreBound, typename Params>
+class MutantImpl : public CallbackStorage<T, Method>,
+  public CallbackRunner<Params> {
+ public:
+  MutantImpl(T* obj, Method meth, const PreBound& pb)
+    : CallbackStorage<T, Method>(obj, meth),
+      pb_(pb) {
+  }
+
+  virtual void RunWithParams(const Params& params) {
+    // use "this->" to force C++ to look inside our templatized base class; see
+    // Effective C++, 3rd Ed, item 43, p210 for details.
+    DispatchToMethod(this->obj_, this->meth_, pb_, params);
+  }
+
+  PreBound pb_;
+};
+
+////////////////////////////////////////////////////////////////////////////////
+// Mutant creation simplification
+// 1 - 1
+template <class T, typename P1, typename A1>
+inline typename Callback1<A1>::Type* NewMutant(T* obj,
+                                               void (T::*method)(P1, A1),
+                                               P1 p1) {
+  return new MutantImpl<T, void (T::*)(P1, A1), P1, A1>(obj, method,
+      MakeTuple(p1));
+}
+
+// 1 - 2
+template <class T, typename P1, typename A1, typename A2>
+inline typename Callback2<A1, A2>::Type* NewMutant(T* obj,
+                                                  void (T::*method)(P1, A1, A2),
+                                                  P1 p1) {
+  return new MutantImpl<T, void (T::*)(P1, A1, A2), Tuple1<P1>, Tuple2<A1, A2> >
+      (obj, method, MakeTuple(p1));
+}
+
+// 1 - 3
+template <class T, typename P1, typename A1, typename A2, typename A3>
+inline typename Callback3<A1, A2, A3>::Type*
+NewMutant(T* obj, void (T::*method)(P1, A1, A2, A3), P1 p1) {
+  return new MutantImpl<T, void (T::*)(P1, A1, A2, A3), Tuple1<P1>,
+      Tuple3<A1, A2, A3> >(obj, method, MakeTuple(p1));
+}
+
+// 1 - 4
+template <class T, typename P1, typename A1, typename A2, typename A3,
+          typename A4>
+inline typename Callback4<A1, A2, A3, A4>::Type*
+NewMutant(T* obj, void (T::*method)(P1, A1, A2, A3, A4), P1 p1) {
+  return new MutantImpl<T, void (T::*)(P1, A1, A2, A3, A4), Tuple1<P1>,
+      Tuple4<A1, A2, A3, A4> >(obj, method, MakeTuple(p1));
+}
+
+
+// 2 - 1
+template <class T, typename P1, typename P2, typename A1>
+inline typename Callback1<A1>::Type*
+NewMutant(T* obj, void (T::*method)(P1, P2, A1), P1 p1, P2 p2) {
+  return new MutantImpl<T, void (T::*)(P1, P2, A1), Tuple2<P1, P2>,
+      Tuple1<A1> >(obj, method, MakeTuple(p1, p2));
+}
+
+// 2 - 2
+template <class T, typename P1, typename P2, typename A1, typename A2>
+inline typename Callback2<A1, A2>::Type*
+NewMutant(T* obj, void (T::*method)(P1, P2, A1, A2), P1 p1, P2 p2) {
+  return new MutantImpl<T, void (T::*)(P1, P2, A1, A2), Tuple2<P1, P2>,
+      Tuple2<A1, A2> >(obj, method, MakeTuple(p1, p2));
+}
+
+// 2 - 3
+template <class T, typename P1, typename P2, typename A1, typename A2,
+          typename A3>
+inline typename Callback3<A1, A2, A3>::Type*
+NewMutant(T* obj, void (T::*method)(P1, P2, A1, A2, A3), P1 p1, P2 p2) {
+  return new MutantImpl<T, void (T::*)(P1, P2, A1, A2, A3), Tuple2<P1, P2>,
+      Tuple3<A1, A2, A3> >(obj, method, MakeTuple(p1, p2));
+}
+
+// 2 - 4
+template <class T, typename P1, typename P2, typename A1, typename A2,
+          typename A3, typename A4>
+inline typename Callback4<A1, A2, A3, A4>::Type*
+NewMutant(T* obj, void (T::*method)(P1, P2, A1, A2, A3, A4), P1 p1, P2 p2) {
+  return new MutantImpl<T, void (T::*)(P1, P2, A1, A2, A3, A4), Tuple2<P1, P2>,
+      Tuple3<A1, A2, A3, A4> >(obj, method, MakeTuple(p1, p2));
+}
+
+// 3 - 1
+template <class T, typename P1, typename P2, typename P3, typename A1>
+inline typename Callback1<A1>::Type*
+NewMutant(T* obj, void (T::*method)(P1, P2, P3, A1), P1 p1, P2 p2, P3 p3) {
+  return new MutantImpl<T, void (T::*)(P1, P2, P3, A1), Tuple3<P1, P2, P3>,
+      Tuple1<A1> >(obj, method, MakeTuple(p1, p2, p3));
+}
+
+// 3 - 2
+template <class T, typename P1, typename P2, typename P3, typename A1,
+          typename A2>
+inline typename Callback2<A1, A2>::Type*
+NewMutant(T* obj, void (T::*method)(P1, P2, P3, A1, A2), P1 p1, P2 p2, P3 p3) {
+  return new MutantImpl<T, void (T::*)(P1, P2, P3, A1, A2), Tuple3<P1, P2, P3>,
+      Tuple2<A1, A2> >(obj, method, MakeTuple(p1, p2, p3));
+}
+
+// 3 - 3
+template <class T, typename P1, typename P2, typename P3, typename A1,
+          typename A2, typename A3>
+inline typename Callback3<A1, A2, A3>::Type*
+NewMutant(T* obj, void (T::*method)(P1, P2, P3, A1, A2, A3), P1 p1, P2 p2,
+          P3 p3) {
+  return new MutantImpl<T, void (T::*)(P1, P2, P3, A1, A2, A3),
+      Tuple3<P1, P2, P3>, Tuple3<A1, A2, A3> >(obj, method,
+      MakeTuple(p1, p2, p3));
+}
+
+// 3 - 4
+template <class T, typename P1, typename P2, typename P3, typename A1,
+          typename A2, typename A3, typename A4>
+inline typename Callback4<A1, A2, A3, A4>::Type*
+NewMutant(T* obj, void (T::*method)(P1, P2, P3, A1, A2, A3, A4), P1 p1, P2 p2,
+          P3 p3) {
+  return new MutantImpl<T, void (T::*)(P1, P2, P3, A1, A2, A3, A4),
+      Tuple3<P1, P2, P3>, Tuple3<A1, A2, A3, A4> >(obj, method,
+      MakeTuple(p1, p2, p3));
+}
+
+// 4 - 1
+template <class T, typename P1, typename P2, typename P3, typename P4,
+          typename A1>
+inline typename Callback1<A1>::Type*
+NewMutant(T* obj, void (T::*method)(P1, P2, P3, P4, A1), P1 p1, P2 p2, P3 p3,
+          P4 p4) {
+  return new MutantImpl<T, void (T::*)(P1, P2, P3, P4, A1),
+      Tuple4<P1, P2, P3, P4>, Tuple1<A1> >(obj, method,
+      MakeTuple(p1, p2, p3, p4));
+}
+
+// 4 - 2
+template <class T, typename P1, typename P2, typename P3, typename P4,
+          typename A1, typename A2>
+inline typename Callback2<A1, A2>::Type*
+NewMutant(T* obj, void (T::*method)(P1, P2, P3, P4, A1, A2), P1 p1, P2 p2,
+          P3 p3, P4 p4) {
+  return new MutantImpl<T, void (T::*)(P1, P2, P3, P4, A1, A2),
+    Tuple4<P1, P2, P3, P4>, Tuple2<A1, A2> >(obj, method,
+    MakeTuple(p1, p2, p3, p4));
+}
+
+// 4 - 3
+template <class T, typename P1, typename P2, typename P3, typename P4,
+          typename A1, typename A2, typename A3>
+inline typename Callback3<A1, A2, A3>::Type*
+NewMutant(T* obj, void (T::*method)(P1, P2, P3, P4, A1, A2, A3), P1 p1, P2 p2,
+          P3 p3, P4 p4) {
+  return new MutantImpl<T, void (T::*)(P1, P2, P3, P4, A1, A2, A3),
+    Tuple4<P1, P2, P3, P4>, Tuple3<A1, A2, A3> >(obj, method,
+    MakeTuple(p1, p2, p3, p4));
+}
+
+// 4 - 4
+template <class T, typename P1, typename P2, typename P3, typename P4,
+          typename A1, typename A2, typename A3, typename A4>
+inline typename Callback4<A1, A2, A3, A4>::Type*
+NewMutant(T* obj, void (T::*method)(P1, P2, P3, P4, A1, A2, A3, A4),
+          P1 p1, P2 p2, P3 p3, P4 p4) {
+  return new MutantImpl<T, void (T::*)(P1, P2, P3, P4, A1, A2, A3, A4),
+      Tuple4<P1, P2, P3, P4>, Tuple3<A1, A2, A3, A4> >(obj, method,
+      MakeTuple(p1, p2, p3, p4));
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Simple callback wrapper acting as a functor.
+// Redirects operator() to CallbackRunner<Params>::Run
+// We cannot delete the inner impl_ in object's destructor because
+// this object is copied few times inside from GMock machinery.
+template <typename Params>
+struct CallbackFunctor {
+  explicit CallbackFunctor(CallbackRunner<Params>*  cb) : impl_(cb) {}
+
+  template <typename Arg1>
+  inline void operator()(const Arg1& a) {
+    impl_->Run(a);
+    delete impl_;
+    impl_ = NULL;
+  }
+
+  template <typename Arg1, typename Arg2>
+  inline void operator()(const Arg1& a, const Arg2& b) {
+    impl_->Run(a, b);
+    delete impl_;
+    impl_ = NULL;
+  }
+
+  template <typename Arg1, typename Arg2, typename Arg3>
+  inline void operator()(const Arg1& a, const Arg2& b, const Arg3& c) {
+    impl_->Run(a, b, c);
+    delete impl_;
+    impl_ = NULL;
+  }
+
+  template <typename Arg1, typename Arg2, typename Arg3, typename Arg4>
+  inline void operator()(const Arg1& a, const Arg2& b, const Arg3& c,
+                         const Arg4& d) {
+    impl_->Run(a, b, c, d);
+    delete impl_;
+    impl_ = NULL;
+  }
+
+ private:
+  CallbackFunctor();
+  CallbackRunner<Params>* impl_;
+};
+
+
+///////////////////////////////////////////////////////////////////////////////
+// CallbackFunctors creation
+
+// 0 - 1
+template <class T, typename A1>
+inline CallbackFunctor<Tuple1<A1> >
+CBF(T* obj, void (T::*method)(A1)) {
+  return CallbackFunctor<Tuple1<A1> >(NewCallback(obj, method));
+}
+
+// 0 - 2
+template <class T, typename A1, typename A2>
+inline CallbackFunctor<Tuple2<A1, A2> >
+CBF(T* obj, void (T::*method)(A1, A2)) {
+  return CallbackFunctor<Tuple2<A1, A2> >(NewCallback(obj, method));
+}
+
+// 0 - 3
+template <class T, typename A1, typename A2, typename A3>
+inline CallbackFunctor<Tuple3<A1, A2, A3> >
+CBF(T* obj, void (T::*method)(A1, A2, A3)) {
+  return CallbackFunctor<Tuple3<A1, A2, A3> >(NewCallback(obj, method));
+}
+
+// 0 - 4
+template <class T, typename A1, typename A2, typename A3, typename A4>
+inline CallbackFunctor<Tuple4<A1, A2, A3, A4> >
+CBF(T* obj, void (T::*method)(A1, A2, A3, A4)) {
+  return CallbackFunctor<Tuple4<A1, A2, A3, A4> >(NewCallback(obj, method));
+}
+
+// 1 - 1
+template <class T, typename P1, typename A1>
+inline CallbackFunctor<Tuple1<A1> >
+CBF(T* obj, void (T::*method)(P1, A1), P1 p1) {
+  Callback1<A1>::Type* t = new MutantImpl<T, void (T::*)(P1, A1), Tuple1<P1>,
+      Tuple1<A1> >(obj, method, MakeTuple(p1));
+  return CallbackFunctor<Tuple1<A1> >(t);
+}
+
+// 1 - 2
+template <class T, typename P1, typename A1, typename A2>
+inline CallbackFunctor<Tuple2<A1, A2> >
+CBF(T* obj, void (T::*method)(P1, A1, A2), P1 p1) {
+  Callback2<A1, A2>::Type* t = new MutantImpl<T, void (T::*)(P1, A1, A2),
+      Tuple1<P1>, Tuple2<A1, A2> >(obj, method, MakeTuple(p1));
+  return CallbackFunctor<Tuple2<A1, A2> >(t);
+}
+
+// 1 - 3
+template <class T, typename P1, typename A1, typename A2, typename A3>
+inline CallbackFunctor<Tuple3<A1, A2, A3> >
+CBF(T* obj, void (T::*method)(P1, A1, A2, A3), P1 p1) {
+  Callback3<A1, A2, A3>::Type* t =
+      new MutantImpl<T, void (T::*)(P1, A1, A2, A3), Tuple1<P1>,
+      Tuple3<A1, A2, A3> >(obj, method, MakeTuple(p1));
+  return CallbackFunctor<Tuple3<A1, A2, A3> >(t);
+}
+
+// 1 - 4
+template <class T, typename P1, typename A1, typename A2, typename A3,
+          typename A4>
+inline CallbackFunctor<Tuple4<A1, A2, A3, A4> >
+CBF(T* obj, void (T::*method)(P1, A1, A2, A3, A4), P1 p1) {
+  Callback4<A1, A2, A3>::Type* t =
+      new MutantImpl<T, void (T::*)(P1, A1, A2, A3, A4), Tuple1<P1>,
+      Tuple4<A1, A2, A3, A4> >(obj, method, MakeTuple(p1));
+  return CallbackFunctor<Tuple4<A1, A2, A3, A4> >(t);
+}
+
+// 2 - 1
+template <class T, typename P1, typename P2, typename A1>
+inline CallbackFunctor<Tuple1<A1> >
+CBF(T* obj, void (T::*method)(P1, P2, A1), P1 p1, P2 p2) {
+  Callback1<A1>::Type* t = new MutantImpl<T, void (T::*)(P1, P2, A1),
+      Tuple2<P1, P2>, Tuple1<A1> >(obj, method, MakeTuple(p1, p2));
+  return CallbackFunctor<Tuple1<A1> >(t);
+}
+
+// 2 - 2
+template <class T, typename P1, typename P2, typename A1, typename A2>
+inline CallbackFunctor<Tuple2<A1, A2> >
+CBF(T* obj, void (T::*method)(P1, P2, A1, A2), P1 p1, P2 p2) {
+  Callback2<A1, A2>::Type* t = new MutantImpl<T, void (T::*)(P1, P2, A1, A2),
+      Tuple2<P1, P2>, Tuple2<A1, A2> >(obj, method, MakeTuple(p1, p2));
+  return CallbackFunctor<Tuple2<A1, A2> >(t);
+}
+
+// 2 - 3
+template <class T, typename P1, typename P2, typename A1, typename A2,
+          typename A3> inline CallbackFunctor<Tuple3<A1, A2, A3> >
+CBF(T* obj, void (T::*method)(P1, P2, A1, A2, A3), P1 p1, P2 p2) {
+  Callback3<A1, A2, A3>::Type* t =
+      new MutantImpl<T, void (T::*)(P1, P2, A1, A2, A3), Tuple2<P1, P2>,
+      Tuple3<A1, A2, A3> >(obj, method, MakeTuple(p1, p2));
+  return CallbackFunctor<Tuple3<A1, A2, A3> >(t);
+}
+
+// 2 - 4
+template <class T, typename P1, typename P2, typename A1, typename A2,
+          typename A3, typename A4>
+inline CallbackFunctor<Tuple4<A1, A2, A3, A4> >
+CBF(T* obj, void (T::*method)(P1, P2, A1, A2, A3, A4), P1 p1, P2 p2) {
+  Callback4<A1, A2, A3>::Type* t =
+      new MutantImpl<T, void (T::*)(P1, P2, A1, A2, A3, A4), Tuple2<P1, P2>,
+      Tuple4<A1, A2, A3, A4> >(obj, method, MakeTuple(p1, p2));
+  return CallbackFunctor<Tuple4<A1, A2, A3, A4> >(t);
+}
+
+
+// 3 - 1
+template <class T, typename P1, typename P2, typename P3, typename A1>
+inline CallbackFunctor<Tuple1<A1> >
+CBF(T* obj, void (T::*method)(P1, P2, P3, A1), P1 p1, P2 p2, P3 p3) {
+  Callback1<A1>::Type* t = new MutantImpl<T, void (T::*)(P1, P2, P3, A1),
+      Tuple3<P1, P2, P3>, Tuple1<A1> >(obj, method, MakeTuple(p1, p2, p3));
+  return CallbackFunctor<Tuple1<A1> >(t);
+}
+
+
+// 3 - 2
+template <class T, typename P1, typename P2, typename P3, typename A1,
+          typename A2> inline CallbackFunctor<Tuple2<A1, A2> >
+CBF(T* obj, void (T::*method)(P1, P2, P3, A1, A2), P1 p1, P2 p2, P3 p3) {
+  Callback2<A1, A2>::Type* t =
+      new MutantImpl<T, void (T::*)(P1, P2, P3, A1, A2), Tuple3<P1, P2, P3>,
+      Tuple2<A1, A2> >(obj, method, MakeTuple(p1, p2, p3));
+  return CallbackFunctor<Tuple2<A1, A2> >(t);
+}
+
+// 3 - 3
+template <class T, typename P1, typename P2, typename P3, typename A1,
+          typename A2, typename A3>
+inline CallbackFunctor<Tuple3<A1, A2, A3> >
+CBF(T* obj, void (T::*method)(P1, P2, P3, A1, A2, A3), P1 p1, P2 p2, P3 p3) {
+  Callback3<A1, A2, A3>::Type* t =
+      new MutantImpl<T, void (T::*)(P1, P2, P3, A1, A2, A3), Tuple3<P1, P2, P3>,
+      Tuple3<A1, A2, A3> >(obj, method, MakeTuple(p1, p2, p3));
+  return CallbackFunctor<Tuple3<A1, A2, A3> >(t);
+}
+
+// 3 - 4
+template <class T, typename P1, typename P2, typename P3, typename A1,
+          typename A2, typename A3, typename A4>
+inline CallbackFunctor<Tuple4<A1, A2, A3, A4> >
+CBF(T* obj, void (T::*method)(P1, P2, P3, A1, A2, A3, A4),
+    P1 p1, P2 p2, P3 p3) {
+  Callback4<A1, A2, A3>::Type* t =
+      new MutantImpl<T, void (T::*)(P1, P2, P3, A1, A2, A3, A4),
+      Tuple3<P1, P2, P3>, Tuple4<A1, A2, A3, A4> >(obj, method,
+      MakeTuple(p1, p2, p3));
+  return CallbackFunctor<Tuple4<A1, A2, A3, A4> >(t);
+}
+
+
+
+// 4 - 1
+template <class T, typename P1, typename P2, typename P3, typename P4,
+          typename A1>
+inline CallbackFunctor<Tuple1<A1> >
+CBF(T* obj, void (T::*method)(P1, P2, P3, P4, A1), P1 p1, P2 p2, P3 p3, P4 p4) {
+  Callback1<A1>::Type* t = new MutantImpl<T, void (T::*)(P1, P2, P3, P4, A1),
+      Tuple4<P1, P2, P3, P4>, Tuple1<A1> >
+      (obj, method, MakeTuple(p1, p2, p3, p4));
+  return CallbackFunctor<Tuple1<A1> >(t);
+}
+
+
+// 4 - 2
+template <class T, typename P1, typename P2, typename P3, typename P4,
+          typename A1, typename A2>
+inline CallbackFunctor<Tuple2<A1, A2> >
+CBF(T* obj, void (T::*method)(P1, P2, P3, P4, A1, A2),
+            P1 p1, P2 p2, P3 p3, P4 p4) {
+  Callback2<A1, A2>::Type* t =
+      new MutantImpl<T, void (T::*)(P1, P2, P3, P4, A1, A2),
+      Tuple4<P1, P2, P3, P4>,
+      Tuple2<A1, A2> >(obj, method, MakeTuple(p1, p2, p3, p4));
+  return CallbackFunctor<Tuple2<A1, A2> >(t);
+}
+
+// 4 - 3
+template <class T, typename P1, typename P2, typename P3, typename P4,
+          typename A1, typename A2, typename A3>
+inline CallbackFunctor<Tuple3<A1, A2, A3> >
+CBF(T* obj, void (T::*method)(P1, P2, P3, P4, A1, A2, A3),
+    P1 p1, P2 p2, P3 p3, P4 p4) {
+  Callback3<A1, A2, A3>::Type* t =
+      new MutantImpl<T, void (T::*)(P1, P2, P3, P4, A1, A2, A3),
+      Tuple4<P1, P2, P3, P4>, Tuple3<A1, A2, A3> >
+      (obj, method, MakeTuple(p1, p2, p3, p4));
+  return CallbackFunctor<Tuple3<A1, A2, A3> >(t);
+}
+
+// 4 - 4
+template <class T, typename P1, typename P2, typename P3, typename P4,
+          typename A1, typename A2, typename A3, typename A4>
+inline CallbackFunctor<Tuple4<A1, A2, A3, A4> >
+CBF(T* obj, void (T::*method)(P1, P2, P3, P4, A1, A2, A3, A4),
+    P1 p1, P2 p2, P3 p3, P4 p4) {
+  Callback4<A1, A2, A3>::Type* t =
+      new MutantImpl<T, void (T::*)(P1, P2, P3, P4, A1, A2, A3, A4),
+      Tuple4<P1, P2, P3, P4>, Tuple4<A1, A2, A3, A4> >(obj, method,
+      MakeTuple(p1, p2, p3, p4));
+  return CallbackFunctor<Tuple4<A1, A2, A3, A4> >(t);
+}
+
+
+// Simple task wrapper acting as a functor.
+// Redirects operator() to Task::Run. We cannot delete the inner impl_ object
+// in object's destructor because this object is copied few times inside
+// from GMock machinery.
+struct TaskHolder {
+  explicit TaskHolder(Task* impl) : impl_(impl) {}
+  void operator()() {
+    impl_->Run();
+    delete impl_;
+    impl_ = NULL;
+  }
+ private:
+  TaskHolder();
+  Task* impl_;
+};
+
+#endif  // CHROME_FRAME_TEST_HELPER_GMOCK_H_