Implement more of the JavaScript GL API.

gin/function_template.h

 // This file was GENERATED by command:
 //     pump.py function_template.h.pump
 // DO NOT EDIT BY HAND!!!
 
 
 
 #ifndef GIN_FUNCTION_TEMPLATE_H_
 #define GIN_FUNCTION_TEMPLATE_H_
 
 // Copyright 2013 The Chromium Authors. All rights reserved.
@@ skipping 44 matching lines @@
 // when to delete the base::Callback? That's where CallbackHolderBase comes in.
 // It inherits from Wrappable, which delete itself when both (a) the refcount
 // via base::RefCounted has dropped to zero, and (b) there are no more
 // JavaScript references in V8.
 
 // This simple base class is used so that we can share a single object template
 // among every CallbackHolder instance.
 class GIN_EXPORT CallbackHolderBase : public Wrappable<CallbackHolderBase> {
  public:
   static WrapperInfo kWrapperInfo;
+
  protected:
   virtual ~CallbackHolderBase() {}
 };
 
 template<typename Sig>
 class CallbackHolder : public CallbackHolderBase {
  public:
   CallbackHolder(const base::Callback<Sig>& callback, int flags)
       : callback(callback), flags(flags) {}
   base::Callback<Sig> callback;
   int flags;
  private:
   virtual ~CallbackHolder() {}
 };
 
 
 // This set of templates invokes a base::Callback, converts the return type to a
 // JavaScript value, and returns that value to script via the provided
 // gin::Arguments object.
 //
 // In C++, you can declare the function foo(void), but you can't pass a void
 // expression to foo. As a result, we must specialize the case of Callbacks that
 // have the void return type.
 template<typename R, typename P1 = void, typename P2 = void,
-    typename P3 = void, typename P4 = void>
+    typename P3 = void, typename P4 = void, typename P5 = void,
+    typename P6 = void>
 struct Invoker {
   inline static void Go(
       Arguments* args,
+      const base::Callback<R(P1, P2, P3, P4, P5, P6)>& callback,
+      const P1& a1,
+      const P2& a2,
+      const P3& a3,
+      const P4& a4,
+      const P5& a5,
+      const P6& a6) {
+    args->Return(callback.Run(a1, a2, a3, a4, a5, a6));
+  }
+};
+template<typename P1, typename P2, typename P3, typename P4, typename P5,
+    typename P6>
+struct Invoker<void, P1, P2, P3, P4, P5, P6> {
+  inline static void Go(
+      Arguments* args,
+      const base::Callback<void(P1, P2, P3, P4, P5, P6)>& callback,
+      const P1& a1,
+      const P2& a2,
+      const P3& a3,
+      const P4& a4,
+      const P5& a5,
+      const P6& a6) {
+    callback.Run(a1, a2, a3, a4, a5, a6);
+  }
+};
+
+template<typename R, typename P1, typename P2, typename P3, typename P4,
+    typename P5>
+struct Invoker<R, P1, P2, P3, P4, P5, void> {
+  inline static void Go(
+      Arguments* args,
+      const base::Callback<R(P1, P2, P3, P4, P5)>& callback,
+      const P1& a1,
+      const P2& a2,
+      const P3& a3,
+      const P4& a4,
+      const P5& a5) {
+    args->Return(callback.Run(a1, a2, a3, a4, a5));
+  }
+};
+template<typename P1, typename P2, typename P3, typename P4, typename P5>
+struct Invoker<void, P1, P2, P3, P4, P5, void> {
+  inline static void Go(
+      Arguments* args,
+      const base::Callback<void(P1, P2, P3, P4, P5)>& callback,
+      const P1& a1,
+      const P2& a2,
+      const P3& a3,
+      const P4& a4,
+      const P5& a5) {
+    callback.Run(a1, a2, a3, a4, a5);
+  }
+};
+
+template<typename R, typename P1, typename P2, typename P3, typename P4>
+struct Invoker<R, P1, P2, P3, P4, void, void> {
+  inline static void Go(
+      Arguments* args,
       const base::Callback<R(P1, P2, P3, P4)>& callback,
       const P1& a1,
       const P2& a2,
       const P3& a3,
       const P4& a4) {
     args->Return(callback.Run(a1, a2, a3, a4));
   }
 };
 template<typename P1, typename P2, typename P3, typename P4>
-struct Invoker<void, P1, P2, P3, P4> {
+struct Invoker<void, P1, P2, P3, P4, void, void> {
   inline static void Go(
       Arguments* args,
       const base::Callback<void(P1, P2, P3, P4)>& callback,
       const P1& a1,
       const P2& a2,
       const P3& a3,
       const P4& a4) {
     callback.Run(a1, a2, a3, a4);
   }
 };
 
 template<typename R, typename P1, typename P2, typename P3>
-struct Invoker<R, P1, P2, P3, void> {
+struct Invoker<R, P1, P2, P3, void, void, void> {
   inline static void Go(
       Arguments* args,
       const base::Callback<R(P1, P2, P3)>& callback,
       const P1& a1,
       const P2& a2,
       const P3& a3) {
     args->Return(callback.Run(a1, a2, a3));
   }
 };
 template<typename P1, typename P2, typename P3>
-struct Invoker<void, P1, P2, P3, void> {
+struct Invoker<void, P1, P2, P3, void, void, void> {
   inline static void Go(
       Arguments* args,
       const base::Callback<void(P1, P2, P3)>& callback,
       const P1& a1,
       const P2& a2,
       const P3& a3) {
     callback.Run(a1, a2, a3);
   }
 };
 
 template<typename R, typename P1, typename P2>
-struct Invoker<R, P1, P2, void, void> {
+struct Invoker<R, P1, P2, void, void, void, void> {
   inline static void Go(
       Arguments* args,
       const base::Callback<R(P1, P2)>& callback,
       const P1& a1,
       const P2& a2) {
     args->Return(callback.Run(a1, a2));
   }
 };
 template<typename P1, typename P2>
-struct Invoker<void, P1, P2, void, void> {
+struct Invoker<void, P1, P2, void, void, void, void> {
   inline static void Go(
       Arguments* args,
       const base::Callback<void(P1, P2)>& callback,
       const P1& a1,
       const P2& a2) {
     callback.Run(a1, a2);
   }
 };
 
 template<typename R, typename P1>
-struct Invoker<R, P1, void, void, void> {
+struct Invoker<R, P1, void, void, void, void, void> {
   inline static void Go(
       Arguments* args,
       const base::Callback<R(P1)>& callback,
       const P1& a1) {
     args->Return(callback.Run(a1));
   }
 };
 template<typename P1>
-struct Invoker<void, P1, void, void, void> {
+struct Invoker<void, P1, void, void, void, void, void> {
   inline static void Go(
       Arguments* args,
       const base::Callback<void(P1)>& callback,
       const P1& a1) {
     callback.Run(a1);
   }
 };
 
 template<typename R>
-struct Invoker<R, void, void, void, void> {
+struct Invoker<R, void, void, void, void, void, void> {
   inline static void Go(
       Arguments* args,
       const base::Callback<R()>& callback) {
     args->Return(callback.Run());
   }
 };
 template<>
-struct Invoker<void, void, void, void, void> {
+struct Invoker<void, void, void, void, void, void, void> {
   inline static void Go(
       Arguments* args,
       const base::Callback<void()>& callback) {
     callback.Run();
   }
 };
 
 
 template<typename T>
 bool GetNextArgument(Arguments* args, int create_flags, bool is_first,
@@ skipping 124 matching lines @@
         !GetNextArgument(&args, holder->flags, false, &a3) ||
         !GetNextArgument(&args, holder->flags, false, &a4)) {
       args.ThrowError();
       return;
     }
 
     Invoker<R, P1, P2, P3, P4>::Go(&args, holder->callback, a1, a2, a3, a4);
   }
 };
 
+template<typename R, typename P1, typename P2, typename P3, typename P4,
+    typename P5>
+struct Dispatcher<R(P1, P2, P3, P4, P5)> {
+  static void DispatchToCallback(
+      const v8::FunctionCallbackInfo<v8::Value>& info) {
+    Arguments args(info);
+    CallbackHolderBase* holder_base = NULL;
+    CHECK(args.GetData(&holder_base));
+
+    typedef CallbackHolder<R(P1, P2, P3, P4, P5)> HolderT;
+    HolderT* holder = static_cast<HolderT*>(holder_base);
+
+    typename CallbackParamTraits<P1>::LocalType a1;
+    typename CallbackParamTraits<P2>::LocalType a2;
+    typename CallbackParamTraits<P3>::LocalType a3;
+    typename CallbackParamTraits<P4>::LocalType a4;
+    typename CallbackParamTraits<P5>::LocalType a5;
+    if (!GetNextArgument(&args, holder->flags, true, &a1) ||
+        !GetNextArgument(&args, holder->flags, false, &a2) ||
+        !GetNextArgument(&args, holder->flags, false, &a3) ||
+        !GetNextArgument(&args, holder->flags, false, &a4) ||
+        !GetNextArgument(&args, holder->flags, false, &a5)) {
+      args.ThrowError();
+      return;
+    }
+
+    Invoker<R, P1, P2, P3, P4, P5>::Go(&args, holder->callback, a1, a2, a3, a4,
+        a5);
+  }
+};
+
+template<typename R, typename P1, typename P2, typename P3, typename P4,
+    typename P5, typename P6>
+struct Dispatcher<R(P1, P2, P3, P4, P5, P6)> {
+  static void DispatchToCallback(
+      const v8::FunctionCallbackInfo<v8::Value>& info) {
+    Arguments args(info);
+    CallbackHolderBase* holder_base = NULL;
+    CHECK(args.GetData(&holder_base));
+
+    typedef CallbackHolder<R(P1, P2, P3, P4, P5, P6)> HolderT;
+    HolderT* holder = static_cast<HolderT*>(holder_base);
+
+    typename CallbackParamTraits<P1>::LocalType a1;
+    typename CallbackParamTraits<P2>::LocalType a2;
+    typename CallbackParamTraits<P3>::LocalType a3;
+    typename CallbackParamTraits<P4>::LocalType a4;
+    typename CallbackParamTraits<P5>::LocalType a5;
+    typename CallbackParamTraits<P6>::LocalType a6;
+    if (!GetNextArgument(&args, holder->flags, true, &a1) ||
+        !GetNextArgument(&args, holder->flags, false, &a2) ||
+        !GetNextArgument(&args, holder->flags, false, &a3) ||
+        !GetNextArgument(&args, holder->flags, false, &a4) ||
+        !GetNextArgument(&args, holder->flags, false, &a5) ||
+        !GetNextArgument(&args, holder->flags, false, &a6)) {
+      args.ThrowError();
+      return;
+    }
+
+    Invoker<R, P1, P2, P3, P4, P5, P6>::Go(&args, holder->callback, a1, a2, a3,
+        a4, a5, a6);
+  }
+};
+
 }  // namespace internal
 
 
 // CreateFunctionTemplate creates a v8::FunctionTemplate that will create
 // JavaScript functions that execute a provided C++ function or base::Callback.
 // JavaScript arguments are automatically converted via gin::Converter, as is
 // the return value of the C++ function, if any.
 template<typename Sig>
 v8::Local<v8::FunctionTemplate> CreateFunctionTemplate(
     v8::Isolate* isolate, const base::Callback<Sig> callback,
     int callback_flags = 0) {
   typedef internal::CallbackHolder<Sig> HolderT;
   gin::Handle<HolderT> holder = CreateHandle(
       isolate, new HolderT(callback, callback_flags));
   return v8::FunctionTemplate::New(
       isolate,
       &internal::Dispatcher<Sig>::DispatchToCallback,
       ConvertToV8<internal::CallbackHolderBase*>(isolate, holder.get()));
 }
 
 }  // namespace gin
 
 #endif  // GIN_FUNCTION_TEMPLATE_H_