#ifndef SkScriptCallBack_DEFINED | |
#define SkScriptCallBack_DEFINED | |
#include "SkOperand2.h" | |
#include "SkTDArray_Experimental.h" | |
class SkScriptCallBack { | |
public: | |
enum Type { | |
kBox, | |
kFunction, | |
kMember, | |
kMemberFunction, | |
kProperty, | |
kUnbox | |
}; | |
virtual bool getReference(const char* , size_t len, SkScriptValue2* result) { return false; } | |
virtual SkOperand2::OpType getReturnType(size_t ref, SkOperand2*) { | |
return SkOperand2::kS32; } | |
virtual Type getType() const = 0; | |
}; | |
class SkScriptCallBackConvert : public SkScriptCallBack { | |
public: | |
virtual bool convert(SkOperand2::OpType type, SkOperand2* operand) = 0; | |
}; | |
class SkScriptCallBackFunction : public SkScriptCallBack { | |
public: | |
virtual void getParamTypes(SkIntArray(SkOperand2::OpType)* types) = 0; | |
virtual Type getType() const { return kFunction; } | |
virtual bool invoke(size_t ref, SkOpArray* params, SkOperand2* value) = 0; | |
}; | |
class SkScriptCallBackMember: public SkScriptCallBack { | |
public: | |
bool getMemberReference(const char* , size_t len, void* object, SkScriptValue2* ref); | |
virtual Type getType() const { return kMember; } | |
virtual bool invoke(size_t ref, void* object, SkOperand2* value) = 0; | |
}; | |
class SkScriptCallBackMemberFunction : public SkScriptCallBack { | |
public: | |
bool getMemberReference(const char* , size_t len, void* object, SkScriptValue2* ref); | |
virtual void getParamTypes(SkIntArray(SkOperand2::OpType)* types) = 0; | |
virtual Type getType() const { return kMemberFunction; } | |
virtual bool invoke(size_t ref, void* object, SkOpArray* params, SkOperand2* value) = 0; | |
}; | |
class SkScriptCallBackProperty : public SkScriptCallBack { | |
public: | |
virtual bool getConstValue(const char* name, size_t len, SkOperand2* value) { return false; } | |
virtual bool getResult(size_t ref, SkOperand2* answer) { return false; } | |
virtual Type getType() const { return kProperty; } | |
}; | |
#endif // SkScriptCallBack_DEFINED |