зеркало из https://github.com/mozilla/gecko-dev.git
171 строка
4.9 KiB
C
171 строка
4.9 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
/* ** */
|
|
#ifndef _jsjava_h_
|
|
#define _jsjava_h_
|
|
|
|
#include "jsapi.h"
|
|
|
|
/*
|
|
* Java <-> JavaScript reflection
|
|
*/
|
|
|
|
|
|
|
|
/* FIXME change everything to JRI style */
|
|
#ifndef _OOBJ_H_
|
|
typedef struct HObject HObject;
|
|
typedef struct ClassClass ClassClass;
|
|
typedef struct ExecEnv ExecEnv;
|
|
#endif
|
|
|
|
/* FIXME should be obtained from jri.h */
|
|
#ifndef JRI_H
|
|
typedef struct JRIEnvInterface JRIEnvInterface;
|
|
typedef const JRIEnvInterface* JRIEnv;
|
|
#endif
|
|
#ifndef JNI_H
|
|
typedef struct _jobject *jobject;
|
|
#endif
|
|
|
|
/***********************************************************************
|
|
*
|
|
* this callback table is used to export functions to jsjava.c
|
|
*/
|
|
typedef struct {
|
|
int (*isEnabled)(void);
|
|
JRIEnv * (*currentEnv)(JSContext *);
|
|
JSContext * (*currentContext)(JRIEnv *, char **errp);
|
|
void (*enterJS)(void);
|
|
void (*exitJS)(void);
|
|
void * (*jsClassLoader)(JSContext *, const char *codebase);
|
|
JSPrincipals *
|
|
(*getJSPrincipalsFromJavaCaller)(JSContext *cx,
|
|
int callerDepth);
|
|
JSObject * (*getDefaultObject)(JRIEnv *env, jobject hint);
|
|
} JSJCallbacks;
|
|
|
|
/***********************************************************************
|
|
*
|
|
* these functions are provided by jsjava.c
|
|
*/
|
|
|
|
/* call to initialize a javascript context and toplevel object for use
|
|
* with JSJ */
|
|
PR_EXTERN(JSBool)
|
|
JSJ_Init(JSJCallbacks *callbacks);
|
|
|
|
#ifdef JAVA
|
|
/* this is called by JSObject.initClass to initialize the default
|
|
* glue if jsjava has been loaded into java.exe as a DLL. it does
|
|
* nothing if the client or server has already initialized us */
|
|
PR_EXTERN(void)
|
|
JSJ_InitStandalone();
|
|
|
|
/* shut down java-javascript reflection */
|
|
PR_EXTERN(void)
|
|
JSJ_Finish(void);
|
|
|
|
/* call to initialize a javascript context and toplevel object for use
|
|
* with JSJ */
|
|
PR_EXTERN(JSBool)
|
|
JSJ_InitContext(JSContext *cx, JSObject *obj);
|
|
|
|
/* tells whether the js<->java connection can be used */
|
|
PR_EXTERN(int)
|
|
JSJ_IsEnabled(void);
|
|
|
|
/* Java threads call this to find the JSContext to use for
|
|
* executing JavaScript */
|
|
PR_EXTERN(JSContext *)
|
|
JSJ_CurrentContext(JRIEnv *env, char **errp);
|
|
|
|
/* Java threads call this before executing JS code (to preserve
|
|
* run-to-completion in the client */
|
|
PR_EXTERN(void)
|
|
JSJ_EnterJS(void);
|
|
|
|
/* Java threads call this when finished executing JS code */
|
|
PR_EXTERN(void)
|
|
JSJ_ExitJS(void);
|
|
|
|
/* gets a default netscape.javascript.JSObject from a java object */
|
|
PR_EXTERN(JSObject *)
|
|
JSJ_GetDefaultObject(JRIEnv *env, jobject hint);
|
|
|
|
/*
|
|
* When crawling the Java stack, this indicates that the next frames
|
|
* are in JavaScript
|
|
*/
|
|
struct methodblock;
|
|
PR_EXTERN(JSBool)
|
|
JSJ_IsSafeMethod(struct methodblock *mb);
|
|
|
|
PR_EXTERN(JSBool)
|
|
JSJ_IsCalledFromJava(JSContext *cx);
|
|
|
|
/* find the current JSContext, if possible. if cxp is null,
|
|
* the caller may attempt to infer the JSContext from the
|
|
* classloader */
|
|
PR_EXTERN(void)
|
|
JSJ_FindCurrentJSContext(JRIEnv *env, JSContext **cxp, void **loaderp);
|
|
|
|
/* extract the javascript object from a netscape.javascript.JSObject */
|
|
PR_EXTERN(JSObject *)
|
|
JSJ_ExtractInternalJSObject(JRIEnv *env, HObject* jso);
|
|
|
|
/* provided for use by java calling javascript: */
|
|
|
|
PR_EXTERN(JSObject *)
|
|
js_ReflectJObjectToJSObject(JSContext *cx, HObject *jo);
|
|
|
|
extern JSObject *
|
|
js_ReflectJClassToJSObject(JSContext *cx, ClassClass *clazz);
|
|
|
|
PR_EXTERN(HObject *)
|
|
js_ReflectJSObjectToJObject(JSContext *cx, JSObject *mo);
|
|
|
|
/* this JS error reporter saves the error for JSErrorToJException */
|
|
PR_EXTERN(void)
|
|
js_JavaErrorReporter(JSContext *cx, const char *message, JSErrorReport *error);
|
|
|
|
/* if there was an error in JS, throw the corresponding JSException */
|
|
PR_EXTERN(void)
|
|
js_JSErrorToJException(JSContext *cx, ExecEnv *ee);
|
|
|
|
PR_EXTERN(void)
|
|
js_RemoveReflection(JSContext *cx, JSObject *mo);
|
|
|
|
PR_EXTERN(JSBool)
|
|
js_convertJObjectToJSValue(JSContext *cx, jsval *vp, HObject *ho);
|
|
|
|
PR_EXTERN(JSBool)
|
|
js_convertJSValueToJObject(HObject **objp, JSContext *cx,
|
|
jsval v, char *sig, ClassClass *fromclass,
|
|
JSBool checkOnly, int *cost);
|
|
|
|
PR_EXTERN(JSPrincipals *)
|
|
js_GetJSPrincipalsFromJavaCaller(JSContext *cx, int callerDepth);
|
|
|
|
PR_EXTERN(void)
|
|
jsj_ClearSavedErrors(JSContext *cx);
|
|
|
|
#endif /* defined(JAVA) */
|
|
|
|
#endif /* _jsjava_h_ */
|