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// Copyright 2013 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "v8.h"
#include "arguments.h"
#include "vm-state-inl.h"
namespace v8 {
namespace internal {
template<typename T>
template<typename V>
v8::Handle<V> CustomArguments<T>::GetReturnValue(Isolate* isolate) {
// Check the ReturnValue.
Object** handle = &this->end()[kReturnValueOffset];
// Nothing was set, return empty handle as per previous behaviour.
if ((*handle)->IsTheHole()) return v8::Handle<V>();
return Utils::Convert<Object, V>(Handle<Object>(handle));
}
v8::Handle<v8::Value> FunctionCallbackArguments::Call(FunctionCallback f) {
Isolate* isolate = this->isolate();
VMState<EXTERNAL> state(isolate);
ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f));
FunctionCallbackInfo<v8::Value> info(end(),
argv_,
argc_,
is_construct_call_);
f(info);
return GetReturnValue<v8::Value>(isolate);
}
#define WRITE_CALL_0(Function, ReturnValue) \
v8::Handle<ReturnValue> PropertyCallbackArguments::Call(Function f) { \
Isolate* isolate = this->isolate(); \
VMState<EXTERNAL> state(isolate); \
ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f)); \
PropertyCallbackInfo<ReturnValue> info(end()); \
f(info); \
return GetReturnValue<ReturnValue>(isolate); \
}
#define WRITE_CALL_1(Function, ReturnValue, Arg1) \
v8::Handle<ReturnValue> PropertyCallbackArguments::Call(Function f, \
Arg1 arg1) { \
Isolate* isolate = this->isolate(); \
VMState<EXTERNAL> state(isolate); \
ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f)); \
PropertyCallbackInfo<ReturnValue> info(end()); \
f(arg1, info); \
return GetReturnValue<ReturnValue>(isolate); \
}
#define WRITE_CALL_2(Function, ReturnValue, Arg1, Arg2) \
v8::Handle<ReturnValue> PropertyCallbackArguments::Call(Function f, \
Arg1 arg1, \
Arg2 arg2) { \
Isolate* isolate = this->isolate(); \
VMState<EXTERNAL> state(isolate); \
ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f)); \
PropertyCallbackInfo<ReturnValue> info(end()); \
f(arg1, arg2, info); \
return GetReturnValue<ReturnValue>(isolate); \
}
#define WRITE_CALL_2_VOID(Function, ReturnValue, Arg1, Arg2) \
void PropertyCallbackArguments::Call(Function f, \
Arg1 arg1, \
Arg2 arg2) { \
Isolate* isolate = this->isolate(); \
VMState<EXTERNAL> state(isolate); \
ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f)); \
PropertyCallbackInfo<ReturnValue> info(end()); \
f(arg1, arg2, info); \
}
FOR_EACH_CALLBACK_TABLE_MAPPING_0(WRITE_CALL_0)
FOR_EACH_CALLBACK_TABLE_MAPPING_1(WRITE_CALL_1)
FOR_EACH_CALLBACK_TABLE_MAPPING_2(WRITE_CALL_2)
FOR_EACH_CALLBACK_TABLE_MAPPING_2_VOID_RETURN(WRITE_CALL_2_VOID)
#undef WRITE_CALL_0
#undef WRITE_CALL_1
#undef WRITE_CALL_2
#undef WRITE_CALL_2_VOID
} } // namespace v8::internal
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