#ifndef JAVASCRIPTCORE_BINDINGS_RUNTIME_H
#define JAVASCRIPTCORE_BINDINGS_RUNTIME_H
#if BINDINGS
#include "value.h"
#include <CoreFoundation/CFDictionary.h>
namespace KJS {
class Identifier;
class List;
namespace Bindings {
class Instance;
class Method;
class RootObject;
typedef const char * RuntimeType;
class Parameter
{
public:
virtual RuntimeType type() const = 0;
virtual ~Parameter() {}
};
class Constructor
{
public:
virtual Parameter* parameterAt(int i) const = 0;
virtual int numParameters() const = 0;
virtual ~Constructor() {}
};
class Field
{
public:
virtual const char* name() const = 0;
virtual RuntimeType type() const = 0;
virtual JSValue* valueFromInstance(ExecState*, const Instance*) const = 0;
virtual void setValueToInstance(ExecState*, const Instance*, JSValue*) const = 0;
virtual ~Field() {}
};
class MethodList
{
public:
MethodList() : _methods(0), _length(0) {}
void addMethod(Method*);
unsigned int length() const;
Method* methodAt(unsigned int index) const;
~MethodList();
MethodList(const MethodList&);
MethodList& operator=(const MethodList&);
private:
Method **_methods;
unsigned int _length;
};
class Method
{
public:
virtual const char *name() const = 0;
virtual int numParameters() const = 0;
virtual ~Method() {}
};
class Class
{
public:
virtual const char *name() const = 0;
virtual MethodList methodsNamed(const char *name, Instance*) const = 0;
virtual Constructor *constructorAt(int i) const = 0;
virtual int numConstructors() const = 0;
virtual Field *fieldNamed(const char *name, Instance*) const = 0;
virtual JSValue* fallbackObject(ExecState*, Instance*, const Identifier&) { return jsUndefined(); }
virtual ~Class() {}
};
typedef void (*KJSDidExecuteFunctionPtr)(ExecState*, JSObject* rootObject);
class Instance
{
public:
typedef enum {
JavaLanguage,
ObjectiveCLanguage,
CLanguage
} BindingLanguage;
Instance();
static void setDidExecuteFunction(KJSDidExecuteFunctionPtr func);
static KJSDidExecuteFunctionPtr didExecuteFunction();
static Instance* createBindingForLanguageInstance(BindingLanguage, void* nativeInstance, const RootObject* = 0);
static void* createLanguageInstanceForValue(ExecState*, BindingLanguage, JSObject* value, const RootObject* origin, const RootObject* current);
static JSObject* createRuntimeObject(BindingLanguage, void* nativeInstance, const RootObject* = 0);
void ref() { _refCount++; }
void deref()
{
if (--_refCount == 0)
delete this;
}
virtual void begin() {}
virtual void end() {}
virtual Class *getClass() const = 0;
virtual JSValue* getValueOfField(ExecState*, const Field*) const;
virtual JSValue* getValueOfUndefinedField(ExecState*, const Identifier&, JSType) const { return jsUndefined(); }
virtual void setValueOfField(ExecState*, const Field*, JSValue*) const;
virtual bool supportsSetValueOfUndefinedField() { return false; }
virtual void setValueOfUndefinedField(ExecState*, const Identifier&, JSValue*) {}
virtual bool implementsCall() const { return false; }
virtual JSValue* invokeMethod(ExecState*, const MethodList&, const List& args) = 0;
virtual JSValue* invokeDefaultMethod(ExecState*, const List&) { return jsUndefined(); }
virtual JSValue* defaultValue(JSType hint) const = 0;
virtual JSValue* valueOf() const { return jsString(getClass()->name()); }
void setExecutionContext(const RootObject *r) { _executionContext = r; }
const RootObject *executionContext() const { return _executionContext; }
virtual ~Instance() {}
protected:
const RootObject* _executionContext;
unsigned _refCount;
private:
Instance(const Instance &other); Instance &operator=(const Instance &other); };
class Array
{
public:
virtual void setValueAt(ExecState *, unsigned index, JSValue*) const = 0;
virtual JSValue* valueAt(ExecState *, unsigned index) const = 0;
virtual unsigned int getLength() const = 0;
virtual ~Array() {}
};
const char *signatureForParameters(const List&);
void deleteMethodList(CFAllocatorRef, const void* value);
void deleteMethod(CFAllocatorRef, const void* value);
void deleteField(CFAllocatorRef, const void* value);
const CFDictionaryValueCallBacks MethodListDictionaryValueCallBacks = { 0, 0, &deleteMethodList, 0 , 0 };
const CFDictionaryValueCallBacks MethodDictionaryValueCallBacks = { 0, 0, &deleteMethod, 0 , 0 };
const CFDictionaryValueCallBacks FieldDictionaryValueCallBacks = { 0, 0, &deleteField, 0 , 0 };
}
}
#endif //BINDINGS
#endif