jsj_private.h

caffeine-monkey java实现的js模拟引擎

extern jfieldID njJSException_lineno;          /* netscape.javascript.JSException.lineno */
extern jfieldID njJSException_tokenIndex;      /* netscape.javascript.JSException.tokenIndex */
extern jfieldID njJSException_source;          /* netscape.javascript.JSException.source */
extern jfieldID njJSException_filename;        /* netscape.javascript.JSException.filename */
extern jfieldID njJSException_wrappedExceptionType;        /* netscape.javascript.JSException.wrappedExceptionType */
extern jfieldID njJSException_wrappedException;        /* netscape.javascript.JSException.wrappedException */

/* 
 * XXX, bug 146458, 
 * whether we are doing a liveconnect call from javascript to java applet 
 */
extern JSBool jsj_JSIsCallingApplet;

/**************** Java <==> JS conversions and Java types *******************/
extern JSBool
jsj_ComputeJavaClassSignature(JSContext *cx,
                              JavaSignature *signature,
                              jclass java_class);

extern const char *
jsj_ConvertJavaSignatureToString(JSContext *cx, JavaSignature *signature);
extern const char *
jsj_ConvertJavaSignatureToHRString(JSContext *cx,
                                   JavaSignature *signature);
extern JavaMethodSignature *
jsj_InitJavaMethodSignature(JSContext *cx, JNIEnv *jEnv, jobject method,
                            JavaMethodSignature *method_signature);

extern const char *
jsj_ConvertJavaMethodSignatureToString(JSContext *cx,
                                       JavaMethodSignature *method_signature);
extern const char *
jsj_ConvertJavaMethodSignatureToHRString(JSContext *cx,
                                         const char *method_name,
                                         JavaMethodSignature *method_signature);
extern void
jsj_PurgeJavaMethodSignature(JSContext *cx, JNIEnv *jEnv, JavaMethodSignature *signature);

extern JSBool
jsj_ConvertJSValueToJavaValue(JSContext *cx, JNIEnv *jEnv, jsval v, JavaSignature *signature,
			      int *cost, jvalue *java_value, JSBool *is_local_refp);
extern JSBool
jsj_ConvertJSValueToJavaObject(JSContext *cx, JNIEnv *jEnv, jsval v, JavaSignature *signature,
			       int *cost, jobject *java_value, JSBool *is_local_refp);
extern jstring
jsj_ConvertJSStringToJavaString(JSContext *cx, JNIEnv *jEnv, JSString *js_str);

extern JSBool
jsj_ConvertJavaValueToJSValue(JSContext *cx, JNIEnv *jEnv, JavaSignature *signature,
                              jvalue *java_value, jsval *vp);
extern JSBool
jsj_ConvertJavaObjectToJSValue(JSContext *cx, JNIEnv *jEnv,
                               jobject java_obj, jsval *vp);

extern JSString *
jsj_ConvertJavaStringToJSString(JSContext *cx, JNIEnv *jEnv, jstring java_str);

extern JSBool
jsj_ConvertJavaObjectToJSString(JSContext *cx, JNIEnv *jEnv,
                                JavaClassDescriptor *class_descriptor,
                                jobject java_obj, jsval *vp);
extern JSBool
jsj_ConvertJavaObjectToJSNumber(JSContext *cx, JNIEnv *jEnv,
                                JavaClassDescriptor *class_descriptor,
                                jobject java_obj, jsval *vp);
extern JSBool
jsj_ConvertJavaObjectToJSBoolean(JSContext *cx, JNIEnv *jEnv,
                                 JavaClassDescriptor *class_descriptor,
                                 jobject java_obj, jsval *vp);
extern JSJavaThreadState *
jsj_enter_js(JNIEnv *jEnv, void* java_applet_obj, jobject java_wrapper_obj,
         JSContext **cxp, JSObject **js_objp, JSErrorReporter *old_error_reporterp, 
         void **pNSIPrincipaArray, int numPrincipals, void *pNSISecurityContext);

extern JSBool
jsj_exit_js(JSContext *cx, JSJavaThreadState *jsj_env, JSErrorReporter old_error_reporterp);

extern JavaClassDescriptor *
jsj_get_jlObject_descriptor(JSContext *cx, JNIEnv *jEnv);

extern JSBool
jsj_remove_js_obj_reflection_from_hashtable(JSContext *cx, JSObject *js_obj);

extern JSBool
jsj_init_js_obj_reflections_table(void);

/************************ Java package reflection **************************/
extern JSBool
jsj_init_JavaPackage(JSContext *, JSObject *,
                     JavaPackageDef *predefined_packages);

/************************* Java class reflection ***************************/
extern JSBool
jsj_init_JavaClass(JSContext *cx, JSObject *global_obj);

extern void
jsj_DiscardJavaClassReflections(JNIEnv *jEnv);

extern const char *
jsj_GetJavaClassName(JSContext *cx, JNIEnv *jEnv, jclass java_class);

extern JavaClassDescriptor *
jsj_GetJavaClassDescriptor(JSContext *cx, JNIEnv *jEnv, jclass java_class);

extern void
jsj_ReleaseJavaClassDescriptor(JSContext *cx, JNIEnv *jEnv, JavaClassDescriptor *class_descriptor);

extern JSObject *
jsj_define_JavaClass(JSContext *cx, JNIEnv *jEnv, JSObject *obj,
                     const char *unqualified_class_name,
                     jclass jclazz);

extern JavaMemberDescriptor *
jsj_GetJavaMemberDescriptor(JSContext *cx,
                            JNIEnv *jEnv,
                            JavaClassDescriptor *class_descriptor,
                            jstring member_name);

extern JavaMemberDescriptor *
jsj_LookupJavaMemberDescriptorById(JSContext *cx, JNIEnv *jEnv,
                                   JavaClassDescriptor *class_descriptor,
                                   jsid id);

extern JavaMemberDescriptor *
jsj_LookupJavaStaticMemberDescriptorById(JSContext *cx, JNIEnv *jEnv,
                                         JavaClassDescriptor *class_descriptor,
                                         jsid id);

extern JavaMemberDescriptor *
jsj_GetJavaStaticMemberDescriptor(JSContext *cx, JNIEnv *jEnv,
                                  JavaClassDescriptor *class_descriptor,
                                  jstring member_name);

extern JavaMemberDescriptor *
jsj_GetJavaClassConstructors(JSContext *cx,
                             JavaClassDescriptor *class_descriptor);

extern JavaMemberDescriptor *
jsj_LookupJavaClassConstructors(JSContext *cx, JNIEnv *jEnv,
                                JavaClassDescriptor *class_descriptor);

extern JavaMemberDescriptor *
jsj_GetClassInstanceMembers(JSContext *cx, JNIEnv *jEnv,
                            JavaClassDescriptor *class_descriptor);

extern JavaMemberDescriptor *
jsj_GetClassStaticMembers(JSContext *cx, JNIEnv *jEnv,
                          JavaClassDescriptor *class_descriptor);

extern JSBool
jsj_InitJavaClassReflectionsTable(void);

/************************* Java field reflection ***************************/

extern JSBool
jsj_GetJavaFieldValue(JSContext *cx, JNIEnv *jEnv, JavaFieldSpec *field_spec,
                      jobject java_obj, jsval *vp);
extern JSBool
jsj_SetJavaFieldValue(JSContext *cx, JNIEnv *jEnv, JavaFieldSpec *field_spec,
                      jobject java_obj, jsval js_val);
extern JSBool 
jsj_ReflectJavaFields(JSContext *cx, JNIEnv *jEnv,
                      JavaClassDescriptor *class_descriptor,
                      JSBool reflect_only_static_fields);
extern void
jsj_DestroyFieldSpec(JSContext *cx, JNIEnv *jEnv, JavaFieldSpec *field);

/************************* Java method reflection ***************************/
JS_EXTERN_API(JSBool)
jsj_JavaInstanceMethodWrapper(JSContext *cx, JSObject *obj,
                              uintN argc, jsval *argv, jsval *vp);
JS_EXTERN_API(JSBool)
jsj_JavaStaticMethodWrapper(JSContext *cx, JSObject *obj,
                            uintN argc, jsval *argv, jsval *vp);
JS_EXTERN_API(JSBool)
jsj_JavaConstructorWrapper(JSContext *cx, JSObject *obj,
                           uintN argc, jsval *argv, jsval *vp);
extern JSBool 
jsj_ReflectJavaMethods(JSContext *cx, JNIEnv *jEnv,
                       JavaClassDescriptor *class_descriptor,
                       JSBool reflect_only_static_methods);

extern JavaMemberDescriptor *
jsj_ResolveExplicitMethod(JSContext *cx, JNIEnv *jEnv,
			  JavaClassDescriptor *class_descriptor, 
			  jsid method_name_id,
			  JSBool is_static);
extern void
jsj_DestroyMethodSpec(JSContext *cx, JNIEnv *jEnv, JavaMethodSpec *method_spec);

/************************* Java member reflection ***************************/
extern JSBool
jsj_init_JavaMember(JSContext *, JSObject *);

extern JSBool
jsj_ReflectJavaMethodsAndFields(JSContext *cx, JavaClassDescriptor *class_descriptor,
                                JSBool reflect_only_statics);

extern JSObject *
jsj_CreateJavaMember(JSContext *cx, jsval method_val, jsval field_val);

/************************* Java object reflection **************************/
extern JSBool
jsj_init_JavaObject(JSContext *, JSObject *);

extern JSBool
jsj_InitJavaObjReflectionsTable(void);

extern JSObject *
jsj_WrapJavaObject(JSContext *cx, JNIEnv *jEnv, jobject java_obj, jclass java_class);

extern void
jsj_DiscardJavaObjReflections(JNIEnv *jEnv);

extern JSBool JS_DLL_CALLBACK
JavaObject_convert(JSContext *cx, JSObject *obj, JSType type, jsval *vp);

JS_EXTERN_API(void)
JavaObject_finalize(JSContext *cx, JSObject *obj);

extern JSBool
JavaObject_resolve(JSContext *cx, JSObject *obj, jsval id);

extern JSBool
JavaObject_getProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);

JS_EXTERN_API(JSBool)
JavaObject_getPropertyById(JSContext *cx, JSObject *obj, jsid id, jsval *vp);

/************************* Java array reflection ***************************/
extern JSBool
jsj_init_JavaArray(JSContext *cx, JSObject *global_obj);

extern JSBool
jsj_GetJavaArrayElement(JSContext *cx, JNIEnv *jEnv, jarray java_array,
                        jsize index, JavaSignature *array_component_signature,
                        jsval *vp);
   
extern JSBool     
jsj_SetJavaArrayElement(JSContext *cx, JNIEnv *jEnv, jarray java_array,
                        jsize index, JavaSignature *array_component_signature,
                        jsval js_val);

/********************* JavaScript object reflection ************************/                        
extern jobject
jsj_WrapJSObject(JSContext *cx, JNIEnv *jEnv, JSObject *js_obj);

extern JSObject *
jsj_UnwrapJSObjectWrapper(JNIEnv *jEnv, jobject java_wrapper_obj);

extern void
jsj_ClearPendingJSErrors(JSJavaThreadState *jsj_env);

extern JSBool
jsj_ReportUncaughtJSException(JSContext *cx, JNIEnv *jEnv, jthrowable java_exception);

/**************************** Utilities ************************************/
extern void
jsj_ReportJavaError(JSContext *cx, JNIEnv *env, const char *format, ...);

extern void
jsj_UnexpectedJavaError(JSContext *cx, JNIEnv *env, const char *format, ...);

extern const char *
jsj_GetJavaErrorMessage(JNIEnv *env);

extern void
jsj_LogError(const char *error_msg);

extern const JSErrorFormatString * JS_DLL_CALLBACK
jsj_GetErrorMessage(void *userRef, const char *locale, const uintN errorNumber);

JSJHashNumber JS_DLL_CALLBACK
jsj_HashJavaObject(const void *key, void* env);

intN JS_DLL_CALLBACK
jsj_JavaObjectComparator(const void *v1, const void *v2, void *arg);

extern JSJavaThreadState *
jsj_MapJavaThreadToJSJavaThreadState(JNIEnv *jEnv, char **errp);

extern void
jsj_MakeJNIClassname(char *jClassName);

extern const char *
jsj_ClassNameOfJavaObject(JSContext *cx, JNIEnv *jEnv, jobject java_object);

extern jsize
jsj_GetJavaArrayLength(JSContext *cx, JNIEnv *jEnv, jarray java_array);

extern JSBool
JavaStringToId(JSContext *cx, JNIEnv *jEnv, jstring jstr, jsid *idp);

extern const char *
jsj_DupJavaStringUTF(JSContext *cx, JNIEnv *jEnv, jstring jstr);

extern JSJavaThreadState *
jsj_EnterJava(JSContext *cx, JNIEnv **envp);

extern void
jsj_ExitJava(JSJavaThreadState *jsj_env);

extern JSObjectMap * JS_DLL_CALLBACK
jsj_wrapper_newObjectMap(JSContext *cx, jsrefcount nrefs, JSObjectOps *ops,
                         JSClass *clasp, JSObject *obj);

extern void JS_DLL_CALLBACK
jsj_wrapper_destroyObjectMap(JSContext *cx, JSObjectMap *map);

extern jsval JS_DLL_CALLBACK
jsj_wrapper_getRequiredSlot(JSContext *cx, JSObject *obj, uint32 slot);

extern JSBool JS_DLL_CALLBACK
jsj_wrapper_setRequiredSlot(JSContext *cx, JSObject *obj, uint32 slot, jsval v);

#ifdef DEBUG
#define DEBUG_LOG(args) printf args
#endif

#define JS_FREE_IF(cx, x)                                                   \
    JS_BEGIN_MACRO                                                          \
        if (x)                                                              \
            JS_free(cx, x);                                                 \
    JS_END_MACRO


enum JSJErrNum {
#define MSG_DEF(name, number, format, count) \
    name = number,
#include "jsj.msg"
#undef MSG_DEF
    JSJ_Err_Limit
#undef MSGDEF
};

#ifdef __cplusplus
} 
/* end extern "C" */
#endif

#endif   /* _JSJAVA_PVT_H */