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// Copyright (c) 2006-2008 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.
// There is deliberately no header guard here. This file is included multiple
// times, once for each dispatcher specialiation arity. Do not include this
// file directly. Include np_dispatcher.h instead.
template <typename NPObjectType PARAM_TYPENAMES>
class NPDispatcher<NPObjectType, void(PARAM_TYPES)>
: public BaseNPDispatcher {
typedef void (NPObjectType::*FunctionType)(PARAM_TYPES);
public:
NPDispatcher(BaseNPDispatcher* next,
const NPUTF8* name,
FunctionType function)
: BaseNPDispatcher(next, name),
function_(function) {
}
virtual bool Invoke(NPObject* object,
const NPVariant* args,
uint32_t num_args,
NPVariant* result) {
VOID_TO_NPVARIANT(*result);
if (num_args != NUM_PARAMS)
return false;
PARAM_TO_NVPARIANT_CONVERSIONS
(static_cast<NPObjectType*>(object)->*function_)(PARAM_NAMES);
return true;
}
virtual int num_args() const {
return NUM_PARAMS;
}
private:
FunctionType function_;
};
template <typename NPObjectType, typename R PARAM_TYPENAMES>
class NPDispatcher<NPObjectType, R(PARAM_TYPES)>
: public BaseNPDispatcher {
typedef R (NPObjectType::*FunctionType)(PARAM_TYPES);
public:
NPDispatcher(BaseNPDispatcher* next,
const NPUTF8* name,
FunctionType function)
: BaseNPDispatcher(next, name),
function_(function) {
}
virtual bool Invoke(NPObject* object,
const NPVariant* args,
uint32_t num_args,
NPVariant* result) {
VOID_TO_NPVARIANT(*result);
if (num_args != NUM_PARAMS)
return false;
PARAM_TO_NVPARIANT_CONVERSIONS
ValueToNPVariant(
(static_cast<NPObjectType*>(object)->*function_)(PARAM_NAMES), result);
return true;
}
virtual int num_args() const {
return NUM_PARAMS;
}
private:
FunctionType function_;
};
#undef NUM_PARAMS
#undef PARAM_TYPENAMES
#undef PARAM_TYPES
#undef PARAM_NAMES
#undef PARAM_DECLS
#undef PARAM_TO_NVPARIANT_CONVERSIONS
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