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/*
* Copyright (C) 2008 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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.
*/
#ifndef CallData_h
#define CallData_h
#include "NativeFunctionWrapper.h"
namespace JSC {
class ArgList;
class ExecState;
class FunctionBodyNode;
class JSObject;
class JSValue;
class ScopeChainNode;
enum CallType {
CallTypeNone,
CallTypeHost,
CallTypeJS
};
typedef JSValue (JSC_HOST_CALL *NativeFunction)(ExecState*, JSObject*, JSValue thisValue, const ArgList&);
#ifdef QT_BUILD_SCRIPT_LIB
class NativeFuncWrapper
{
NativeFunction ptr;
public:
inline NativeFuncWrapper& operator=(NativeFunction func)
{
ptr = func;
return *this;
}
inline operator NativeFunction() const {return ptr;}
inline operator bool() const {return ptr;}
JSValue operator()(ExecState* exec, JSObject* jsobj, JSValue thisValue, const ArgList& argList) const;
};
#endif
#if defined(QT_BUILD_SCRIPT_LIB) && PLATFORM(SOLARIS)
struct
#else
union
#endif
CallData {
struct {
#ifndef QT_BUILD_SCRIPT_LIB
NativeFunction function;
#else
NativeFuncWrapper function;
#endif
} native;
struct {
FunctionBodyNode* functionBody;
ScopeChainNode* scopeChain;
} js;
};
JSValue call(ExecState*, JSValue functionObject, CallType, const CallData&, JSValue thisValue, const ArgList&);
} // namespace JSC
#endif // CallData_h
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