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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 ConstructData_h
#define ConstructData_h
namespace JSC {
class ArgList;
class ExecState;
class FunctionBodyNode;
class JSObject;
class JSValue;
class ScopeChainNode;
enum ConstructType {
ConstructTypeNone,
ConstructTypeHost,
ConstructTypeJS
};
typedef JSObject* (*NativeConstructor)(ExecState*, JSObject*, const ArgList&);
#ifdef QT_BUILD_SCRIPT_LIB
class NativeConstrWrapper
{
NativeConstructor ptr;
//Hack. If this variable is true and if debugger is attached at the end of
//operator() execution functionExit event will be created (in most cases it will be default)
//This variable was created because of FunctionWrapper::proxyCall method that change result
//on fly. Event shuld be created with original value so the method should call it itself.
bool callDebuggerFunctionExit;
public:
inline NativeConstrWrapper& operator=(NativeConstructor func)
{
callDebuggerFunctionExit = true;
ptr = func;
return *this;
}
inline operator NativeConstructor() const {return ptr;}
inline operator bool() const {return ptr;}
inline void doNotCallDebuggerFunctionExit() {callDebuggerFunctionExit = false;}
JSObject* operator()(ExecState*, JSObject*, const ArgList&) const;
};
#endif
#if defined(QT_BUILD_SCRIPT_LIB) && PLATFORM(SOLARIS)
struct
#else
union
#endif
ConstructData {
struct {
#ifndef QT_BUILD_SCRIPT_LIB
NativeConstructor function;
#else
NativeConstrWrapper function;
#endif
} native;
struct {
FunctionBodyNode* functionBody;
ScopeChainNode* scopeChain;
} js;
};
JSObject* construct(ExecState*, JSValue constructor, ConstructType, const ConstructData&, const ArgList&);
} // namespace JSC
#endif // ConstructData_h
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