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Unified Diff: gin/function_template.h

Issue 114883003: Implement more of the JavaScript GL API. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: asdf Created 7 years ago
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Index: gin/function_template.h
diff --git a/gin/function_template.h b/gin/function_template.h
index 91b3cdb0ce3a0785badd25a2780e2aba78233775..202fe6fb88096982c3ee0193bf5c0095ba877dac 100644
--- a/gin/function_template.h
+++ b/gin/function_template.h
@@ -62,6 +62,7 @@ struct CallbackParamTraits<const T*> {
class GIN_EXPORT CallbackHolderBase : public Wrappable<CallbackHolderBase> {
public:
static WrapperInfo kWrapperInfo;
+
protected:
virtual ~CallbackHolderBase() {}
};
@@ -86,10 +87,69 @@ class CallbackHolder : public CallbackHolderBase {
// 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,
@@ -99,7 +159,7 @@ struct Invoker {
}
};
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,
@@ -112,7 +172,7 @@ struct Invoker<void, P1, P2, P3, P4> {
};
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,
@@ -123,7 +183,7 @@ struct Invoker<R, P1, P2, P3, void> {
}
};
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,
@@ -135,7 +195,7 @@ struct Invoker<void, P1, P2, P3, void> {
};
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,
@@ -145,7 +205,7 @@ struct Invoker<R, P1, P2, void, void> {
}
};
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,
@@ -156,7 +216,7 @@ struct Invoker<void, P1, P2, void, void> {
};
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,
@@ -165,7 +225,7 @@ struct Invoker<R, P1, void, void, void> {
}
};
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,
@@ -175,7 +235,7 @@ struct Invoker<void, P1, void, void, void> {
};
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) {
@@ -183,7 +243,7 @@ struct Invoker<R, void, void, void, void> {
}
};
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) {
@@ -328,6 +388,70 @@ struct Dispatcher<R(P1, P2, P3, P4)> {
}
};
+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
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