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/*
* Copyright (C) 2004 Apple Computer, 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 COMPUTER, INC. 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.
*/
#ifndef KJS_BINDINGS_OBJC_RUNTIME_H
#define KJS_BINDINGS_OBJC_RUNTIME_H
#include <CoreFoundation/CoreFoundation.h>
#include <JavaScriptCore/objc_header.h>
#include <JavaScriptCore/object.h>
#include <JavaScriptCore/runtime.h>
#include <wtf/RetainPtr.h>
namespace KJS {
namespace Bindings {
extern ClassStructPtr webScriptObjectClass();
extern ClassStructPtr webUndefinedClass();
class ObjcInstance;
class ObjcField : public Field
{
public:
ObjcField(IvarStructPtr ivar);
ObjcField(CFStringRef name);
virtual JSValue *valueFromInstance(ExecState *exec, const Instance *instance) const;
virtual void setValueToInstance(ExecState *exec, const Instance *instance, JSValue *aValue) const;
virtual const char *name() const;
private:
IvarStructPtr _ivar;
RetainPtr<CFStringRef> _name;
};
class ObjcMethod : public Method
{
public:
ObjcMethod() : _objcClass(0), _selector(0), _javaScriptName(0) {}
ObjcMethod(ClassStructPtr aClass, const char *_selector);
virtual const char *name() const;
virtual int numParameters() const;
NSMethodSignature *getMethodSignature() const;
bool isFallbackMethod() const { return strcmp(_selector, "invokeUndefinedMethodFromWebScript:withArguments:") == 0; }
void setJavaScriptName(CFStringRef n) { _javaScriptName = n; }
CFStringRef javaScriptName() const { return _javaScriptName.get(); }
private:
ClassStructPtr _objcClass;
const char *_selector;
RetainPtr<CFStringRef> _javaScriptName;
};
class ObjcArray : public Array
{
public:
ObjcArray(ObjectStructPtr, PassRefPtr<RootObject>);
virtual void setValueAt(ExecState *exec, unsigned int index, JSValue *aValue) const;
virtual JSValue *valueAt(ExecState *exec, unsigned int index) const;
virtual unsigned int getLength() const;
ObjectStructPtr getObjcArray() const { return _array.get(); }
static JSValue *convertObjcArrayToArray(ExecState *exec, ObjectStructPtr anObject);
private:
RetainPtr<ObjectStructPtr> _array;
};
class ObjcFallbackObjectImp : public JSObject {
public:
ObjcFallbackObjectImp(ObjcInstance *i, const Identifier propertyName);
const ClassInfo *classInfo() const { return &info; }
virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
virtual void put(ExecState*, const Identifier& propertyName, JSValue*);
virtual bool implementsCall() const;
virtual JSValue *callAsFunction(ExecState *exec, JSObject *thisObj, const List &args);
virtual bool deleteProperty(ExecState *exec, const Identifier &propertyName);
virtual JSValue *defaultValue(ExecState *exec, JSType hint) const;
virtual JSType type() const;
virtual bool toBoolean(ExecState *exec) const;
private:
ObjcFallbackObjectImp(); // prevent default construction
static const ClassInfo info;
RefPtr<ObjcInstance> _instance;
Identifier _item;
};
} // namespace Bindings
} // namespace KJS
#endif
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