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gecko-dev
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Added new XPCOM apis to liveconnect

This commit is contained in:
sudu%netscape.com 1998-09-17 18:21:49 +00:00
Родитель 3f392028c9
Коммит 1de8c0fe1f
13 изменённых файлов: 1243 добавлений и 112 удалений
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37
js/src/liveconnect/Makefile
Просмотреть файл

@ -21,18 +21,14 @@ DEPTH = ../../..
include $(DEPTH)/config/config.mk
ifdef JAVA_OR_OJI
ifdef REGENERATE
ifdef NSJVM
DIRS = classes
endif
endif
ifdef MOZ_OJI
MODULE = java
LIBRARY_NAME = jsj
REQUIRES = java js applet nspr img util layer
REQUIRES = java js applet nspr img util layer xpcom caps oji plugin
CSRCS = jsj.c \
jsj_JSObject.c \
@ -47,28 +43,25 @@ CSRCS = jsj.c \
jsj_field.c \
jsj_hash.c \
jsj_method.c \
jsj_utils.c
jsj_utils.c \
nsCLiveconnect.c \
nsCLiveconnectFactory.c
endif
ifdef MOZ_OJI
ifdef REGENERATE
LLIBS=$(LIBNSPR) $(DIST)/lib/js$(MOZ_BITS)$(VERSION_NUMBER).lib \
$(DIST)/lib/xpcom32.lib
ifdef NSJVM
JNI_GEN = netscape.javascript.JSObject netscape.javascript.JSException
endif
else # MOZ_JAVA
JRI_GEN = netscape.javascript.JSObject netscape.javascript.JSException
endif
ifdef JAVA_OR_OJI
EXPORTS = jsjava.h \
$(JRI_GEN_DIR)/netscape_javascript_JSObject.h \
$(JRI_GEN_DIR)/netscape_javascript_JSException.h \
$(JNI_GEN_DIR)/netscape_javascript_JSObject.h \
$(JNI_GEN_DIR)/netscape_javascript_JSException.h \
nsILiveconnect.h \
$(NULL)
else
EXPORTS = jsjava.h \
$(NULL)
endif
include $(DEPTH)/config/rules.mk
@ -87,8 +80,8 @@ endif
ifdef JAVA_OR_OJI
$(OBJDIR)/stubs.o: \
$(JRI_GEN_DIR)/netscape_javascript_JSObject.c \
$(JRI_GEN_DIR)/netscape_javascript_JSException.c \
$(JNI_GEN_DIR)/netscape_javascript_JSObject.c \
$(JNI_GEN_DIR)/netscape_javascript_JSException.c \
$(NULL)
else
$(OBJDIR)/stubs.o:

25
js/src/liveconnect/Makefile.in
Просмотреть файл

@ -26,18 +26,15 @@ include $(DEPTH)/config/autoconf.mk
include $(topsrcdir)/config/config.mk
ifdef JAVA_OR_OJI
ifdef REGENERATE
ifdef NSJVM
DIRS = classes
endif
endif
ifdef MOZ_OJI
MODULE = java
LIBRARY_NAME = jsj
REQUIRES = java js applet nspr img util layer
REQUIRES = java js applet nspr img util layer xpcom caps oji plugin
CSRCS = jsj.c \
jsj_JSObject.c \
@ -53,27 +50,19 @@ CSRCS = jsj.c \
jsj_hash.c \
jsj_method.c \
jsj_utils.c
nsCLiveconnect.c \
nsCLiveconnectFactory.c
endif
ifdef MOZ_OJI
ifdef REGENERATE
ifdef NSJVM
JNI_GEN = netscape.javascript.JSObject netscape.javascript.JSException
endif
else # MOZ_JAVA
JRI_GEN = netscape.javascript.JSObject netscape.javascript.JSException
endif
ifdef JAVA_OR_OJI
EXPORTS = $(srcdir)/jsjava.h \
$(srcdir)/$(JRI_GEN_DIR)/netscape_javascript_JSObject.h \
$(srcdir)/$(JRI_GEN_DIR)/netscape_javascript_JSException.h \
$(srcdir)/$(JNI_GEN_DIR)/netscape_javascript_JSObject.h \
$(srcdir)/$(JNI_GEN_DIR)/netscape_javascript_JSException.h \
$(NULL)
else
EXPORTS = $(srcdir)/jsjava.h \
$(NULL)
endif
include $(topsrcdir)/config/rules.mk

93
js/src/liveconnect/jsj_JSObject.c
Просмотреть файл

@ -73,10 +73,14 @@ static PRMonitor *js_obj_reflections_monitor = NULL;
#endif /* JS_THREADSAFE */
#endif /* PRESERVE_JSOBJECT_IDENTITY */
static JSBool
init_js_obj_reflections_table()
JSBool
jsj_init_js_obj_reflections_table()
{
#ifdef PRESERVE_JSOBJECT_IDENTITY
if(js_obj_reflections != NULL)
{
return JS_TRUE;
}
js_obj_reflections = PR_NewHashTable(128, NULL, PR_CompareValues,
PR_CompareValues, NULL, NULL);
if (!js_obj_reflections)
@ -136,10 +140,17 @@ jsj_WrapJSObject(JSContext *cx, JNIEnv *jEnv, JSObject *js_obj)
goto done;
}
#ifdef OJI
if (JSJ_callbacks->get_java_wrapper != NULL)
{
java_wrapper_obj = JSJ_callbacks->get_java_wrapper(jEnv, (jint)js_obj);
}
#else
/* No existing reflection found, so create a new Java object that wraps
the JavaScript object by storing its address in a private integer field. */
java_wrapper_obj =
(*jEnv)->NewObject(jEnv, njJSObject, njJSObject_JSObject, (jint)js_obj);
#endif /*! OJI */
if (!java_wrapper_obj) {
jsj_UnexpectedJavaError(cx, jEnv, "Couldn't create new instance of "
"netscape.javascript.JSObject");
@ -180,8 +191,8 @@ done:
* to Java objects. This is called from the finalizer of an instance of
* netscape.javascript.JSObject.
*/
static JSBool
remove_js_obj_reflection_from_hashtable(JSContext *cx, JSObject *js_obj)
JSBool
jsj_remove_js_obj_reflection_from_hashtable(JSContext *cx, JSObject *js_obj)
{
PRHashEntry *he, **hep;
JSBool success = JS_FALSE;
@ -237,10 +248,17 @@ jsj_WrapJSObject(JSContext *cx, JNIEnv *jEnv, JSObject *js_obj)
handle->js_obj = js_obj;
handle->cx = cx;
#ifdef OJI
if (JSJ_callbacks->get_java_wrapper != NULL)
{
java_wrapper_obj = JSJ_callbacks->get_java_wrapper(jEnv, (jint)js_obj);
}
#else
/* No existing reflection found, so create a new Java object that wraps
the JavaScript object by storing its address in a private integer field. */
java_wrapper_obj =
(*jEnv)->NewObject(jEnv, njJSObject, njJSObject_JSObject, (jint)handle);
#endif /*! OJI */
if (!java_wrapper_obj) {
jsj_UnexpectedJavaError(cx, jEnv, "Couldn't create new instance of "
"netscape.javascript.JSObject");
@ -571,14 +589,9 @@ done:
* Returns NULL on failure.
*/
struct JavaToJSSavedState {
JSErrorReporter error_reporter;
JSJavaThreadState* java_jsj_env;
};
typedef struct JavaToJSSavedState JavaToJSSavedState;
static JSJavaThreadState *
enter_js(JNIEnv *jEnv, jobject java_wrapper_obj,
JSJavaThreadState *
jsj_enter_js(JNIEnv *jEnv, jobject java_wrapper_obj,
JSContext **cxp, JSObject **js_objp, JavaToJSSavedState* saved_state)
{
JSContext *cx;
@ -662,8 +675,8 @@ entry_failure:
/*
* This utility function is called just prior to returning into Java from JS.
*/
static JSBool
exit_js(JSContext *cx, JSJavaThreadState *jsj_env, JavaToJSSavedState* original_state)
JSBool
jsj_exit_js(JSContext *cx, JSJavaThreadState *jsj_env, JavaToJSSavedState* original_state)
{
JNIEnv *jEnv;
@ -698,8 +711,8 @@ exit_js(JSContext *cx, JSJavaThreadState *jsj_env, JavaToJSSavedState* original_
/* Get the JavaClassDescriptor that corresponds to java.lang.Object */
static JavaClassDescriptor *
get_jlObject_descriptor(JSContext *cx, JNIEnv *jEnv)
JavaClassDescriptor *
jsj_get_jlObject_descriptor(JSContext *cx, JNIEnv *jEnv)
{
/* The JavaClassDescriptor for java.lang.Object */
static JavaClassDescriptor *jlObject_descriptor = NULL;
@ -723,7 +736,7 @@ get_jlObject_descriptor(JSContext *cx, JNIEnv *jEnv)
JNIEXPORT void JNICALL
Java_netscape_javascript_JSObject_initClass(JNIEnv *jEnv, jclass java_class)
{
init_js_obj_reflections_table();
jsj_init_js_obj_reflections_table();
}
/*
@ -748,7 +761,7 @@ Java_netscape_javascript_JSObject_getMember(JNIEnv *jEnv,
jboolean is_copy;
JSJavaThreadState *jsj_env;
jsj_env = enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
jsj_env = jsj_enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
if (!jsj_env)
return NULL;
@ -770,13 +783,13 @@ Java_netscape_javascript_JSObject_getMember(JNIEnv *jEnv,
if (!JS_GetUCProperty(cx, js_obj, property_name_ucs2, property_name_len, &js_val))
goto done;
jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, get_jlObject_descriptor(cx, jEnv),
jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, jsj_get_jlObject_descriptor(cx, jEnv),
&dummy_cost, &member, &dummy_bool);
done:
if (property_name_ucs2)
(*jEnv)->ReleaseStringChars(jEnv, property_name_jstr, property_name_ucs2);
if (!exit_js(cx, jsj_env, &saved_state))
if (!jsj_exit_js(cx, jsj_env, &saved_state))
return NULL;
return member;
@ -801,19 +814,19 @@ Java_netscape_javascript_JSObject_getSlot(JNIEnv *jEnv,
jobject member;
JSJavaThreadState *jsj_env;
jsj_env = enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
jsj_env = jsj_enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
if (!jsj_env)
return NULL;
if (!JS_GetElement(cx, js_obj, slot, &js_val))
goto done;
if (!jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, get_jlObject_descriptor(cx, jEnv),
if (!jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, jsj_get_jlObject_descriptor(cx, jEnv),
&dummy_cost, &member, &dummy_bool))
goto done;
done:
if (!exit_js(cx, jsj_env, &saved_state))
if (!jsj_exit_js(cx, jsj_env, &saved_state))
return NULL;
return member;
@ -839,7 +852,7 @@ Java_netscape_javascript_JSObject_setMember(JNIEnv *jEnv,
jboolean is_copy;
JSJavaThreadState *jsj_env;
jsj_env = enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
jsj_env = jsj_enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
if (!jsj_env)
return;
@ -865,7 +878,7 @@ Java_netscape_javascript_JSObject_setMember(JNIEnv *jEnv,
done:
if (property_name_ucs2)
(*jEnv)->ReleaseStringChars(jEnv, property_name_jstr, property_name_ucs2);
exit_js(cx, jsj_env, &saved_state);
jsj_exit_js(cx, jsj_env, &saved_state);
}
/*
@ -885,7 +898,7 @@ Java_netscape_javascript_JSObject_setSlot(JNIEnv *jEnv,
JavaToJSSavedState saved_state;
JSJavaThreadState *jsj_env;
jsj_env = enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
jsj_env = jsj_enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
if (!jsj_env)
return;
@ -894,7 +907,7 @@ Java_netscape_javascript_JSObject_setSlot(JNIEnv *jEnv,
JS_SetElement(cx, js_obj, slot, &js_val);
done:
exit_js(cx, jsj_env, &saved_state);
jsj_exit_js(cx, jsj_env, &saved_state);
}
/*
@ -916,7 +929,7 @@ Java_netscape_javascript_JSObject_removeMember(JNIEnv *jEnv,
jboolean is_copy;
JSJavaThreadState *jsj_env;
jsj_env = enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
jsj_env = jsj_enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
if (!jsj_env)
return;
@ -937,7 +950,7 @@ Java_netscape_javascript_JSObject_removeMember(JNIEnv *jEnv,
(*jEnv)->ReleaseStringChars(jEnv, property_name_jstr, property_name_ucs2);
done:
exit_js(cx, jsj_env, &saved_state);
jsj_exit_js(cx, jsj_env, &saved_state);
return;
}
@ -964,7 +977,7 @@ Java_netscape_javascript_JSObject_call(JNIEnv *jEnv, jobject java_wrapper_obj,
jobject result;
JSJavaThreadState *jsj_env;
jsj_env = enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
jsj_env = jsj_enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
if (!jsj_env)
return NULL;
@ -1010,7 +1023,7 @@ Java_netscape_javascript_JSObject_call(JNIEnv *jEnv, jobject java_wrapper_obj,
if (!JS_CallFunctionValue(cx, js_obj, function_val, argc, argv, &js_val))
goto cleanup_argv;
jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, get_jlObject_descriptor(cx, jEnv),
jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, jsj_get_jlObject_descriptor(cx, jEnv),
&dummy_cost, &result, &dummy_bool);
cleanup_argv:
@ -1023,7 +1036,7 @@ cleanup_argv:
done:
if (function_name_ucs2)
(*jEnv)->ReleaseStringChars(jEnv, function_name_jstr, function_name_ucs2);
if (!exit_js(cx, jsj_env, &saved_state))
if (!jsj_exit_js(cx, jsj_env, &saved_state))
return NULL;
return result;
@ -1054,7 +1067,7 @@ Java_netscape_javascript_JSObject_eval(JNIEnv *jEnv,
jobject result;
JSJavaThreadState *jsj_env;
jsj_env = enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
jsj_env = jsj_enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
if (!jsj_env)
return NULL;
@ -1076,7 +1089,7 @@ Java_netscape_javascript_JSObject_eval(JNIEnv *jEnv,
/* Set up security stuff */
principals = NULL;
if (JSJ_callbacks->get_JSPrincipals_from_java_caller)
principals = JSJ_callbacks->get_JSPrincipals_from_java_caller(jEnv);
principals = JSJ_callbacks->get_JSPrincipals_from_java_caller(jEnv, cx);
codebase = principals ? principals->codebase : NULL;
/* Have the JS engine evaluate the unicode string */
@ -1087,13 +1100,13 @@ Java_netscape_javascript_JSObject_eval(JNIEnv *jEnv,
goto done;
/* Convert result to a subclass of java.lang.Object */
jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, get_jlObject_descriptor(cx, jEnv),
jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, jsj_get_jlObject_descriptor(cx, jEnv),
&dummy_cost, &result, &dummy_bool);
done:
if (eval_ucs2)
(*jEnv)->ReleaseStringChars(jEnv, eval_jstr, eval_ucs2);
if (!exit_js(cx, jsj_env, &saved_state))
if (!jsj_exit_js(cx, jsj_env, &saved_state))
return NULL;
return result;
@ -1115,7 +1128,7 @@ Java_netscape_javascript_JSObject_toString(JNIEnv *jEnv,
JavaToJSSavedState saved_state;
JSJavaThreadState *jsj_env;
jsj_env = enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
jsj_env = jsj_enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
if (!jsj_env)
return NULL;
@ -1126,7 +1139,7 @@ Java_netscape_javascript_JSObject_toString(JNIEnv *jEnv,
if (!result)
result = (*jEnv)->NewStringUTF(jEnv, "*JavaObject*");
if (!exit_js(cx, jsj_env, &saved_state))
if (!jsj_exit_js(cx, jsj_env, &saved_state))
return NULL;
return result;
@ -1152,7 +1165,7 @@ Java_netscape_javascript_JSObject_getWindow(JNIEnv *jEnv,
jobject java_obj;
JSJavaThreadState *jsj_env;
jsj_env = enter_js(jEnv, NULL, &cx, NULL, &saved_state);
jsj_env = jsj_enter_js(jEnv, NULL, &cx, NULL, &saved_state);
if (!jsj_env)
return NULL;
@ -1167,10 +1180,10 @@ Java_netscape_javascript_JSObject_getWindow(JNIEnv *jEnv,
goto done;
}
js_val = OBJECT_TO_JSVAL(js_obj);
jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, get_jlObject_descriptor(cx, jEnv),
jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, jsj_get_jlObject_descriptor(cx, jEnv),
&dummy_cost, &java_obj, &dummy_bool);
done:
if (!exit_js(cx, jsj_env, &saved_state))
if (!jsj_exit_js(cx, jsj_env, &saved_state))
return NULL;
return java_obj;

4
js/src/liveconnect/jsj_convert.c
Просмотреть файл

@ -177,8 +177,8 @@ jsj_ConvertJSValueToJavaObject(JSContext *cx, JNIEnv *jEnv, jsval v, JavaSignatu
reference is passed to the original JS object by wrapping it
inside an instance of netscape.javascript.JSObject */
if (convert_js_obj_to_JSObject_wrapper(cx, jEnv, js_obj, signature, cost, java_value)) {
if (*java_value)
*is_local_refp = JS_TRUE;
//if (*java_value)
// *is_local_refp = JS_TRUE;
return JS_TRUE;
}

2
js/src/liveconnect/jsj_method.c
Просмотреть файл

@ -1007,7 +1007,7 @@ jsj_JavaInstanceMethodWrapper(JSContext *cx, JSObject *obj,
return invoke_overloaded_java_method(cx, jsj_env, member_descriptor, JS_TRUE,
java_class, class_descriptor, argc, argv, vp);
}
jsj_init_js_obj_reflections_table();
return invoke_overloaded_java_method(cx, jsj_env, member_descriptor,
JS_FALSE, java_obj,
class_descriptor, argc, argv, vp);

22
js/src/liveconnect/jsj_private.h
Просмотреть файл

@ -187,6 +187,14 @@ struct JSJavaThreadState {
JSJavaThreadState * next; /* next thread state among all created threads */
};
struct JavaToJSSavedState {
JSErrorReporter error_reporter;
JSJavaThreadState* java_jsj_env;
};
typedef struct JavaToJSSavedState JavaToJSSavedState;
/******************************** Globals ***********************************/
extern JSJCallbacks *JSJ_callbacks;
@ -312,6 +320,20 @@ extern JSBool
jsj_ConvertJavaObjectToJSBoolean(JSContext *cx, JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor,
jobject java_obj, jsval *vp);
extern JSJavaThreadState *
jsj_enter_js(JNIEnv *jEnv, jobject java_wrapper_obj,
JSContext **cxp, JSObject **js_objp, JavaToJSSavedState* saved_state);
extern JSBool
jsj_exit_js(JSContext *cx, JSJavaThreadState *jsj_env, JavaToJSSavedState* original_state);
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();
/************************ Java package reflection **************************/
extern JSBool

11
js/src/liveconnect/jsjava.h
Просмотреть файл

@ -81,12 +81,12 @@ typedef struct JSJCallbacks {
returns the JS "Window" object corresponding to the HTML window that an
applet is embedded within. More generally, it's a way for Java to get
hold of a JS object that has not been explicitly passed to it. */
JSObject * (*map_java_object_to_js_object)(JNIEnv *jEnv, jobject hint,
JSObject * (*map_java_object_to_js_object)(JNIEnv *jEnv, void *pJavaObject,
char **errp);
/* An interim callback function until the LiveConnect security story is
straightened out. This function pointer can be set to NULL. */
JSPrincipals * (*get_JSPrincipals_from_java_caller)(JNIEnv *jEnv);
JSPrincipals * (*get_JSPrincipals_from_java_caller)(JNIEnv *jEnv, JSContext *pJSContext);
/* The following two callbacks sandwich any JS evaluation performed
from Java. They may be used to implement concurrency constraints, e.g.
@ -105,7 +105,12 @@ typedef struct JSJCallbacks {
void (*error_print)(const char *error_msg);
JavaVM * (*get_java_vm)(char **errp);
#ifdef OJI
/* This enables liveconnect to ask the VM for a java wrapper so that VM gets a chance to
store a mapping between a jsobject and java wrapper. So the unwrapping can be done on the
VM side before calling nsILiveconnect apis. This saves on a round trip request. */
jobject (*get_java_wrapper)(JNIEnv *jEnv, jint jsobject);
#endif
/* Reserved for future use */
void * reserved[10];
} JSJCallbacks;

41
js/src/liveconnect/makefile.win
Просмотреть файл

@ -32,7 +32,7 @@ DEPTH= ..\..\..
include <$(DEPTH)/config/config.mak>
!ifdef JAVA_OR_OJI
!ifdef NSJVM
DIRS = classes
!endif
@ -53,12 +53,8 @@ MAKE_OBJ_TYPE = DLL
DEFFILE = $(DLLNAME).def
!endif
!ifdef JAVA_OR_NSJVM
LLIBS=$(LIBNSPR) $(DIST)\lib\jrt$(MOZ_BITS)$(VERSION_NUMBER).lib \
$(DIST)\lib\js$(MOZ_BITS)$(VERSION_NUMBER).lib
!else
LLIBS=$(LIBNSPR) $(DIST)\lib\js$(MOZ_BITS)$(VERSION_NUMBER).lib
!endif
LLIBS=$(LIBNSPR) $(DIST)\lib\js$(MOZ_BITS)$(VERSION_NUMBER).lib \
$(DIST)\lib\xpcom32.lib
!if "$(MOZ_BITS)"=="32" && defined(MOZ_DEBUG) && defined(GLOWCODE)
LLIBS=$(LLIBS) $(GLOWDIR)\glowcode.lib
@ -69,7 +65,6 @@ LLIBS=$(LLIBS) $(GLOWDIR)\glowcode.lib
#// Define the files necessary to build the target (ie. OBJS)
#//
#//------------------------------------------------------------------------
!ifdef MOZ_OJI
OBJS= \
.\$(OBJDIR)\jsj.obj \
.\$(OBJDIR)\jsj_JSObject.obj \
@ -85,12 +80,12 @@ OBJS= \
.\$(OBJDIR)\jsj_hash.obj \
.\$(OBJDIR)\jsj_method.obj \
.\$(OBJDIR)\jsj_utils.obj \
.\$(OBJDIR)\nsCLiveconnect.obj \
.\$(OBJDIR)\nsCLiveconnectFactory.obj \
!if "$(MOZ_BITS)" == "16"
.\$(OBJDIR)\jsj_nodl.obj \
!endif
$(NULL)
!endif # MOZ_OJI
#
#//------------------------------------------------------------------------
#//
@ -99,7 +94,7 @@ OBJS= \
#//------------------------------------------------------------------------
INSTALL_DIR=$(PUBLIC)\js
INSTALL_FILE_LIST= \
jsjava.h
jsjava.h nsILiveconnect.h
#//------------------------------------------------------------------------
#//
@ -108,8 +103,7 @@ INSTALL_FILE_LIST= \
#//
#//------------------------------------------------------------------------
!ifdef REGENERATE
!ifdef NSJVM
JNI_GEN= \
netscape.javascript.JSObject \
netscape.javascript.JSException \
@ -117,13 +111,11 @@ JNI_GEN= \
!endif
!ifdef JAVA_OR_OJI
MODULE = java
EXPORTS = \
$(JRI_GEN_DIR)\netscape_javascript_JSObject.h \
$(JRI_GEN_DIR)\netscape_javascript_JSException.h \
$(JNI_GEN_DIR)\netscape_javascript_JSObject.h \
$(JNI_GEN_DIR)\netscape_javascript_JSException.h \
$(NULL)
!endif
#//------------------------------------------------------------------------
@ -133,11 +125,16 @@ EXPORTS = \
#//
#//------------------------------------------------------------------------
LINCS=$(LINCS) -I$(JRI_GEN_DIR) \
LINCS=$(LINCS) -I$(JNI_GEN_DIR) \
-I$(PUBLIC)\js \
-I$(PUBLIC)\java \
-I$(PUBLIC)\xpcom \
-I$(PUBLIC)\caps \
-I$(PUBLIC)\oji \
-I$(PUBLIC)\plugin \
$(NULL)
#!ifdef SERVER_BUILD
#LLIBS=$(DIST)/lib/httpdlw.lib $(DIST)/lib/libsjboot.lib
#!endif
@ -151,18 +148,10 @@ include <$(DEPTH)/config/rules.mak>
export:: INSTALL_FILES
!ifdef JAVA_OR_OJI
libs:: $(DLL)
$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).dll $(DIST)\bin
$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).lib $(DIST)\lib
!endif
!ifdef REGENERATE
clobber::
$(RM_R) $(JRI_GEN_DIR)
!endif
####
# this bit of extreme scariness came from the js/src makefile

568
js/src/liveconnect/nsCLiveconnect.cpp Normal file
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@ -0,0 +1,568 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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.
*/
/*
* This file is part of the Java-vendor-neutral implementation of LiveConnect
*
* It contains the implementation providing nsIFactory XP-COM interface.
*
*/
#include <stdlib.h>
#include <string.h>
#include "prtypes.h"
#include "prprf.h"
#include "prlog.h"
PR_BEGIN_EXTERN_C
#ifdef XP_MAC
#include "prosdep.h"
#endif
#include "jsj_private.h"
#include "jsjava.h"
#include "jscntxt.h" /* For js_ReportErrorAgain().
TODO - get rid of private header */
#include "netscape_javascript_JSObject.h" /* javah-generated headers */
/* A captured JavaScript error, created when JS_ReportError() is called while
running JavaScript code that is itself called from Java. */
struct CapturedJSError {
char * message;
JSErrorReport report; /* Line # of error, etc. */
jthrowable java_exception; /* Java exception, error, or null */
CapturedJSError * next; /* Next oldest captured JS error */
};
PR_END_EXTERN_C
#include "nsCLiveconnect.h"
#include "nsIPluginManager.h"
static NS_DEFINE_IID(kILiveconnectIID, NS_ILIVECONNECT_IID);
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
////////////////////////////////////////////////////////////////////////////
// from nsISupports and AggregatedQueryInterface:
// Thes macro expands to the aggregated query interface scheme.
NS_IMPL_AGGREGATED(nsCLiveconnect);
NS_METHOD
nsCLiveconnect::AggregatedQueryInterface(const nsIID& aIID, void** aInstancePtr)
{
if (aIID.Equals(kISupportsIID)) {
*aInstancePtr = GetInner();
AddRef();
return NS_OK;
}
if (aIID.Equals(kILiveconnectIID)) {
*aInstancePtr = this;
AddRef();
return NS_OK;
}
return NS_NOINTERFACE;
}
////////////////////////////////////////////////////////////////////////////
// from nsILiveconnect:
/**
* get member of a Native JSObject for a given name.
*
* @param jEnv - JNIEnv on which the call is being made.
* @param obj - A Native JS Object.
* @param name - Name of a member.
* @param pjobj - return parameter as a java object representing
* the member. If it is a basic data type it is converted to
* a corresponding java type. If it is a NJSObject, then it is
* wrapped up as java wrapper netscape.javascript.JSObject.
*/
NS_METHOD
nsCLiveconnect::GetMember(JNIEnv *jEnv, jsobject obj, const char *name, jobject *pjobj)
{
JSContext *cx = NULL;
JSJavaThreadState *jsj_env = NULL;
JSObject *js_obj = (JSObject *)obj;
nsresult err = NS_OK;
jobject member = NULL;
jsval js_val = NULL;
int dummy_cost = 0;
JSBool dummy_bool = PR_FALSE;
JavaToJSSavedState saved_state = {NULL,NULL};
if(jEnv == NULL)
{
return NS_ERROR_FAILURE;
}
jsj_env = jsj_enter_js(jEnv, NULL, &cx, NULL, &saved_state);
if (!jsj_env)
return NS_ERROR_FAILURE;
if (!name) {
JS_ReportError(cx, "illegal null member name");
member = NULL;
goto done;
}
if (!JS_GetProperty(cx, js_obj, name, &js_val))
goto done;
jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, jsj_get_jlObject_descriptor(cx, jEnv),
&dummy_cost, &member, &dummy_bool);
done:
if (!jsj_exit_js(cx, jsj_env, &saved_state))
return NS_ERROR_FAILURE;
*pjobj = member;
return NS_OK;
}
/**
* get member of a Native JSObject for a given index.
*
* @param jEnv - JNIEnv on which the call is being made.
* @param obj - A Native JS Object.
* @param index - Index of a member.
* @param pjobj - return parameter as a java object representing
* the member.
*/
NS_METHOD
nsCLiveconnect::GetSlot(JNIEnv *jEnv, jsobject obj, int slot, jobject *pjobj)
{
JSContext *cx = NULL;
JSJavaThreadState *jsj_env = NULL;
JSObject *js_obj = (JSObject *)obj;
nsresult err = NS_OK;
jobject member = NULL;
jsval js_val = NULL;
int dummy_cost = 0;
JSBool dummy_bool = PR_FALSE;
JavaToJSSavedState saved_state = {NULL,NULL};
if(jEnv == NULL)
{
return NS_ERROR_FAILURE;
}
jsj_env = jsj_enter_js(jEnv, NULL, &cx, NULL, &saved_state);
if (!jsj_env)
return NS_ERROR_FAILURE;
// =-= sudu: check to see if slot can be passed in as is.
// Should it be converted to a jsint?
if (!JS_GetElement(cx, js_obj, slot, &js_val))
goto done;
if (!jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, jsj_get_jlObject_descriptor(cx, jEnv),
&dummy_cost, &member, &dummy_bool))
goto done;
done:
if (!jsj_exit_js(cx, jsj_env, &saved_state))
return NS_ERROR_FAILURE;
*pjobj = member;
return NS_OK;
}
/**
* set member of a Native JSObject for a given name.
*
* @param jEnv - JNIEnv on which the call is being made.
* @param obj - A Native JS Object.
* @param name - Name of a member.
* @param jobj - Value to set. If this is a basic data type, it is converted
* using standard JNI calls but if it is a wrapper to a JSObject
* then a internal mapping is consulted to convert to a NJSObject.
*/
NS_METHOD
nsCLiveconnect::SetMember(JNIEnv *jEnv, jsobject obj, const char *name, jobject java_obj)
{
JSContext *cx = NULL;
JSJavaThreadState *jsj_env = NULL;
JSObject *js_obj = (JSObject *)obj;
nsresult err = NS_OK;
jobject member = NULL;
jsval js_val = NULL;
JavaToJSSavedState saved_state = {NULL,NULL};
if(jEnv == NULL)
{
return NS_ERROR_FAILURE;
}
jsj_env = jsj_enter_js(jEnv, NULL, &cx, NULL, &saved_state);
if (!jsj_env)
return NS_ERROR_FAILURE;
if (!name) {
JS_ReportError(cx, "illegal null member name");
goto done;
}
if (!jsj_ConvertJavaObjectToJSValue(cx, jEnv, java_obj, &js_val))
goto done;
JS_SetProperty(cx, js_obj, name, &js_val);
done:
jsj_exit_js(cx, jsj_env, &saved_state);
return NS_OK;
}
/**
* set member of a Native JSObject for a given index.
*
* @param jEnv - JNIEnv on which the call is being made.
* @param obj - A Native JS Object.
* @param index - Index of a member.
* @param jobj - Value to set. If this is a basic data type, it is converted
* using standard JNI calls but if it is a wrapper to a JSObject
* then a internal mapping is consulted to convert to a NJSObject.
*/
NS_METHOD
nsCLiveconnect::SetSlot(JNIEnv *jEnv, jsobject obj, int slot, jobject java_obj)
{
JSContext *cx = NULL;
JSJavaThreadState *jsj_env = NULL;
JSObject *js_obj = (JSObject *)obj;
nsresult err = NS_OK;
jsval js_val = NULL;
JavaToJSSavedState saved_state = {NULL,NULL};
if(jEnv == NULL)
{
return NS_ERROR_FAILURE;
}
jsj_env = jsj_enter_js(jEnv, NULL, &cx, NULL, &saved_state);
if (!jsj_env)
return NS_ERROR_FAILURE;
if (!jsj_ConvertJavaObjectToJSValue(cx, jEnv, java_obj, &js_val))
goto done;
JS_SetElement(cx, js_obj, slot, &js_val);
done:
jsj_exit_js(cx, jsj_env, &saved_state);
return NS_OK;
}
/**
* remove member of a Native JSObject for a given name.
*
* @param jEnv - JNIEnv on which the call is being made.
* @param obj - A Native JS Object.
* @param name - Name of a member.
*/
NS_METHOD
nsCLiveconnect::RemoveMember(JNIEnv *jEnv, jsobject obj, const char *name)
{
JSContext *cx = NULL;
JSJavaThreadState *jsj_env = NULL;
JSObject *js_obj = (JSObject *)obj;
nsresult err = NS_OK;
jsval js_val = NULL;
JavaToJSSavedState saved_state = {NULL,NULL};
if(jEnv == NULL)
{
return NS_ERROR_FAILURE;
}
jsj_env = jsj_enter_js(jEnv, NULL, &cx, NULL, &saved_state);
if (!jsj_env)
return NS_ERROR_FAILURE;
if (!name) {
JS_ReportError(cx, "illegal null member name");
goto done;
}
JS_DeleteProperty2(cx, js_obj, name, &js_val);
done:
jsj_exit_js(cx, jsj_env, &saved_state);
return NS_OK;
}
/**
* call a method of Native JSObject.
*
* @param jEnv - JNIEnv on which the call is being made.
* @param obj - A Native JS Object.
* @param name - Name of a method.
* @param jobjArr - Array of jobjects representing parameters of method being caled.
* @param pjobj - return value.
*/
NS_METHOD
nsCLiveconnect::Call(JNIEnv *jEnv, jsobject obj, const char *name, jobjectArray java_args, jobject *pjobj)
{
int i = 0;
int argc = 0;
int arg_num = 0;
jsval *argv = 0;
JSContext *cx = NULL;
JSJavaThreadState *jsj_env = NULL;
JSObject *js_obj = (JSObject *)obj;
nsresult err = NS_OK;
jobject member = NULL;
jsval js_val = NULL;
jsval function_val = NULL;
int dummy_cost = 0;
JSBool dummy_bool = PR_FALSE;
JavaToJSSavedState saved_state = {NULL,NULL};
jobject result = NULL;
if(jEnv == NULL)
{
return NS_ERROR_FAILURE;
}
jsj_env = jsj_enter_js(jEnv, NULL, &cx, NULL, &saved_state);
if (!jsj_env)
return NS_ERROR_FAILURE;
result = NULL;
if (!name) {
JS_ReportError(cx, "illegal null JavaScript function name");
goto done;
}
/* FIXME: What about security stuff ? Don't principals need to be set here ? */
/* Allocate space for JS arguments */
if (java_args) {
argc = jEnv->GetArrayLength(java_args);
argv = (jsval*)JS_malloc(cx, argc * sizeof(jsval));
} else {
argc = 0;
argv = 0;
}
/* Convert arguments from Java to JS values */
for (arg_num = 0; arg_num < argc; arg_num++) {
jobject arg = jEnv->GetObjectArrayElement(java_args, arg_num);
if (!jsj_ConvertJavaObjectToJSValue(cx, jEnv, arg, &argv[arg_num]))
goto cleanup_argv;
JS_AddRoot(cx, &argv[arg_num]);
}
if (!JS_GetProperty(cx, js_obj, name, &function_val))
goto cleanup_argv;
if (!JS_CallFunctionValue(cx, js_obj, function_val, argc, argv, &js_val))
goto cleanup_argv;
jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, jsj_get_jlObject_descriptor(cx, jEnv),
&dummy_cost, &result, &dummy_bool);
cleanup_argv:
if (argv) {
for (i = 0; i < arg_num; i++)
JS_RemoveRoot(cx, &argv[i]);
JS_free(cx, argv);
}
done:
if (!jsj_exit_js(cx, jsj_env, &saved_state))
return NS_ERROR_FAILURE;
*pjobj = result;
return NS_OK;
}
/**
* Evaluate a script with a Native JS Object representing scope.
*
* @param jEnv - JNIEnv on which the call is being made.
* @param obj - A Native JS Object.
* @param pNSIPrincipaArray - Array of principals to be used to compare privileges.
* @param numPrincipals - Number of principals being passed.
* @param script - Script to be executed.
* @param pjobj - return value.
*/
NS_METHOD
nsCLiveconnect::Eval(JNIEnv *jEnv, jsobject obj, const char *script, jobject *pjobj)
{
JSContext *cx = NULL;
JSJavaThreadState *jsj_env = NULL;
JSObject *js_obj = (JSObject *)obj;
nsresult err = NS_OK;
jobject member = NULL;
jsval js_val = NULL;
jsval function_val = NULL;
int dummy_cost = 0;
JSBool dummy_bool = PR_FALSE;
JavaToJSSavedState saved_state = {NULL,NULL};
jobject result = NULL;
const char *codebase = NULL;
JSPrincipals *principals = NULL;
JSBool eval_succeeded = PR_FALSE;
if(jEnv == NULL)
{
return NS_ERROR_FAILURE;
}
jsj_env = jsj_enter_js(jEnv, NULL, &cx, NULL, &saved_state);
if (!jsj_env)
return NULL;
result = NULL;
if (!script) {
JS_ReportError(cx, "illegal null string eval argument");
goto done;
}
/* Set up security stuff */
principals = NULL;
if (JSJ_callbacks->get_JSPrincipals_from_java_caller)
principals = JSJ_callbacks->get_JSPrincipals_from_java_caller(jEnv, cx);
codebase = principals ? principals->codebase : NULL;
/* Have the JS engine evaluate the unicode string */
eval_succeeded = JS_EvaluateScriptForPrincipals(cx, js_obj, principals,
script, strlen(script),
codebase, 0, &js_val);
if (!eval_succeeded)
goto done;
/* Convert result to a subclass of java.lang.Object */
jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, jsj_get_jlObject_descriptor(cx, jEnv),
&dummy_cost, &result, &dummy_bool);
done:
if (!jsj_exit_js(cx, jsj_env, &saved_state))
return NULL;
*pjobj = result;
return NS_OK;
}
/**
* Get the window object for a plugin instance.
*
* @param jEnv - JNIEnv on which the call is being made.
* @param pJavaObject - Either a jobject or a pointer to a plugin instance
* representing the java object.
* @param pjobj - return value. This is a native js object
* representing the window object of a frame
* in which a applet/bean resides.
*/
NS_METHOD
nsCLiveconnect::GetWindow(JNIEnv *jEnv, void *pJavaObject, jsobject *pobj)
{
char *err_msg = NULL;
JSContext *cx = NULL;
JSObject *js_obj = NULL;
jsval js_val = NULL;
int dummy_cost = 0;
JSBool dummy_bool = PR_FALSE;
JavaToJSSavedState saved_state = {NULL,NULL};
jobject java_obj = NULL;
JSJavaThreadState *jsj_env = NULL;
if(jEnv == NULL)
{
return NS_ERROR_FAILURE;
}
jsj_env = jsj_enter_js(jEnv, NULL, &cx, NULL, &saved_state);
if (!jsj_env)
return NULL;
err_msg = NULL;
java_obj = NULL;
js_obj = JSJ_callbacks->map_java_object_to_js_object(jEnv, pJavaObject, &err_msg);
if (!js_obj) {
if (err_msg) {
JS_ReportError(cx, err_msg);
free(err_msg);
}
goto done;
}
#if 0
js_val = OBJECT_TO_JSVAL(js_obj);
jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, jsj_get_jlObject_descriptor(cx, jEnv),
&dummy_cost, &java_obj, &dummy_bool);
#endif
done:
if (!jsj_exit_js(cx, jsj_env, &saved_state))
return NULL;
//*pjobj = java_obj;
*pobj = (jint)js_obj;
return NS_OK;
}
/**
* Get the window object for a plugin instance.
*
* @param jEnv - JNIEnv on which the call is being made.
* @param obj - A Native JS Object.
*/
NS_METHOD
nsCLiveconnect::FinalizeJSObject(JNIEnv *jEnv, jsobject obj)
{
JSContext *cx = NULL;
JavaToJSSavedState saved_state = {NULL,NULL};
JSJavaThreadState *jsj_env = NULL;
JSObject *js_obj = (JSObject *)obj;
if(jEnv == NULL)
{
return NS_ERROR_FAILURE;
}
jsj_env = jsj_enter_js(jEnv, NULL, &cx, NULL, &saved_state);
if (!jsj_env) /* Note: memory leak if we exit here */
return NS_ERROR_FAILURE;
#ifdef PRESERVE_JSOBJECT_IDENTITY
jsj_remove_js_obj_reflection_from_hashtable(cx, js_obj);
#endif /* PRESERVE_JSOBJECT_IDENTITY */
jsj_exit_js(cx, jsj_env, &saved_state);
return NS_OK;
}
////////////////////////////////////////////////////////////////////////////
// from nsCLiveconnect:
nsCLiveconnect::nsCLiveconnect(nsISupports *aOuter)
{
NS_INIT_AGGREGATED(aOuter);
jsj_init_js_obj_reflections_table();
}
nsCLiveconnect::~nsCLiveconnect()
{
}

167
js/src/liveconnect/nsCLiveconnect.h Normal file
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@ -0,0 +1,167 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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.
*/
/*
* This file is part of the Java-vendor-neutral implementation of LiveConnect
*
* It contains class definition implementing the public interface.
*
*/
/*
* This file is part of the Java-vendor-neutral implementation of LiveConnect
*
* It contains the class definition to implement nsILiveconnect XP-COM interface.
*
*/
#ifndef nsCLiveconnect_h___
#define nsCLiveconnect_h___
#include "nsILiveconnect.h"
#include "nsIPluginManager.h"
#include "nsAgg.h"
/**
* nsCLiveconnect implements nsILiveconnect interface for navigator.
* This is used by a JVM to implement netscape.javascript.JSObject functionality.
*/
class nsCLiveconnect :public nsILiveconnect {
public:
////////////////////////////////////////////////////////////////////////////
// from nsISupports and AggregatedQueryInterface:
NS_DECL_AGGREGATED
////////////////////////////////////////////////////////////////////////////
// from nsILiveconnect:
/**
* get member of a Native JSObject for a given name.
*
* @param obj - A Native JS Object.
* @param name - Name of a member.
* @param pjobj - return parameter as a java object representing
* the member. If it is a basic data type it is converted to
* a corresponding java type. If it is a NJSObject, then it is
* wrapped up as java wrapper netscape.javascript.JSObject.
*/
NS_IMETHOD
GetMember(JNIEnv *jEnv, jsobject obj, const char *name, jobject *pjobj);
/**
* get member of a Native JSObject for a given index.
*
* @param obj - A Native JS Object.
* @param index - Index of a member.
* @param pjobj - return parameter as a java object representing
* the member.
*/
NS_IMETHOD
GetSlot(JNIEnv *jEnv, jsobject obj, int index, jobject *pjobj);
/**
* set member of a Native JSObject for a given name.
*
* @param obj - A Native JS Object.
* @param name - Name of a member.
* @param jobj - Value to set. If this is a basic data type, it is converted
* using standard JNI calls but if it is a wrapper to a JSObject
* then a internal mapping is consulted to convert to a NJSObject.
*/
NS_IMETHOD
SetMember(JNIEnv *jEnv, jsobject obj, const char *name, jobject jobj);
/**
* set member of a Native JSObject for a given index.
*
* @param obj - A Native JS Object.
* @param index - Index of a member.
* @param jobj - Value to set. If this is a basic data type, it is converted
* using standard JNI calls but if it is a wrapper to a JSObject
* then a internal mapping is consulted to convert to a NJSObject.
*/
NS_IMETHOD
SetSlot(JNIEnv *jEnv, jsobject obj, int slot, jobject jobj);
/**
* remove member of a Native JSObject for a given name.
*
* @param obj - A Native JS Object.
* @param name - Name of a member.
*/
NS_IMETHOD
RemoveMember(JNIEnv *jEnv, jsobject obj, const char *name);
/**
* call a method of Native JSObject.
*
* @param obj - A Native JS Object.
* @param name - Name of a method.
* @param jobjArr - Array of jobjects representing parameters of method being caled.
* @param pjobj - return value.
*/
NS_IMETHOD
Call(JNIEnv *jEnv, jsobject obj, const char *name, jobjectArray jobjArr, jobject *pjobj);
/**
* Evaluate a script with a Native JS Object representing scope.
*
* @param obj - A Native JS Object.
* @param pNSIPrincipaArray - Array of principals to be used to compare privileges.
* @param numPrincipals - Number of principals being passed.
* @param script - Script to be executed.
* @param pjobj - return value.
*/
NS_IMETHOD
//Eval(JNIEnv *jEnv, jsobject obj, nsIPrincipal **pNSIPrincipaArray, PRInt32 numPrincipals, const char *script, jobject *pjobj);
Eval(JNIEnv *jEnv, jsobject obj, const char *script, jobject *pjobj);
/**
* Get the window object for a plugin instance.
*
* @param pJavaObject - Either a jobject or a pointer to a plugin instance
* representing the java object.
* @param pjobj - return value. This is a native js object
* representing the window object of a frame
* in which a applet/bean resides.
*/
NS_IMETHOD
GetWindow(JNIEnv *jEnv, void *pJavaObject, jsobject *pobj);
/**
* Get the window object for a plugin instance.
*
* @param jEnv - JNIEnv on which the call is being made.
* @param obj - A Native JS Object.
*/
NS_IMETHOD
FinalizeJSObject(JNIEnv *jEnv, jsobject obj);
////////////////////////////////////////////////////////////////////////////
// from nsCLiveconnect:
nsCLiveconnect(nsISupports *aOuter);
virtual ~nsCLiveconnect(void);
protected:
};
#endif // nsCLiveconnect_h___

168
js/src/liveconnect/nsCLiveconnectFactory.cpp Normal file
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@ -0,0 +1,168 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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.
*/
/*
* This file is part of the Java-vendor-neutral implementation of LiveConnect
*
* It contains the implementation providing nsILiveconnect XP-COM interface.
*
*/
#include "prtypes.h"
#include "nspr.h"
#include "prmem.h"
#include "prmon.h"
#include "prlog.h"
#include "nsCLiveconnect.h"
#include "nsCLiveconnectFactory.h"
#include "nsRepository.h"
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
static NS_DEFINE_CID(kCLiveconnectCID, NS_CLIVECONNECT_CID);
static NS_DEFINE_IID(kILiveconnectIID, NS_ILIVECONNECT_IID);
nsIFactory *nsCLiveconnectFactory::m_pNSIFactory = NULL;
nsCLiveconnect *nsCLiveconnectFactory::m_pNSCLiveconnect = NULL;
/*+++++++++++++++++++++++++++++++++++++++++++++++++
* NSGetFactory:
* Provides entry point to liveconnect dll.
+++++++++++++++++++++++++++++++++++++++++++++++++*/
extern "C" NS_EXPORT nsresult
NSGetFactory(const nsCID &aClass, nsIFactory **aFactory)
{
if (!aClass.Equals(kCLiveconnectCID)) {
return NS_ERROR_FACTORY_NOT_LOADED; // XXX right error?
}
nsCLiveconnectFactory* pCLiveConnectFactory = new nsCLiveconnectFactory();
if (pCLiveConnectFactory == NULL)
return NS_ERROR_OUT_OF_MEMORY;
pCLiveConnectFactory->AddRef();
*aFactory = pCLiveConnectFactory;
return NS_OK;
}
extern "C" NS_EXPORT PRBool
NSCanUnload(void)
{
return PR_FALSE;
}
////////////////////////////////////////////////////////////////////////////
// from nsISupports
NS_METHOD
nsCLiveconnectFactory::QueryInterface(const nsIID& aIID, void** aInstancePtr)
{
PR_ASSERT(NULL != aInstancePtr);
if (NULL == aInstancePtr) {
return NS_ERROR_NULL_POINTER;
}
if (aIID.Equals(kIFactoryIID) ||
aIID.Equals(kISupportsIID)) {
*aInstancePtr = (void*) this;
AddRef();
return NS_OK;
}
return NS_NOINTERFACE;
}
NS_IMPL_ADDREF(nsCLiveconnectFactory)
NS_IMPL_RELEASE(nsCLiveconnectFactory)
////////////////////////////////////////////////////////////////////////////
// from nsIFactory:
NS_METHOD
nsCLiveconnectFactory::CreateInstance(nsISupports *aOuter, REFNSIID aIID, void **aResult)
{
nsCLiveconnect *pNSCLiveconnect = NULL;
*aResult = NULL;
if (aOuter && !aIID.Equals(kISupportsIID))
return NS_NOINTERFACE; // XXX right error?
if (m_pNSCLiveconnect == NULL)
{
m_pNSCLiveconnect = new nsCLiveconnect(aOuter);
}
if (m_pNSCLiveconnect == NULL)
{
return NS_ERROR_FAILURE;
}
if (m_pNSCLiveconnect->QueryInterface(aIID,
(void**)aResult) != NS_OK) {
// then we're trying get a interface other than nsISupports and
// nsICapsManager
return NS_ERROR_FAILURE;
}
return NS_OK;
}
NS_METHOD
nsCLiveconnectFactory::LockFactory(PRBool aLock)
{
return NS_OK;
}
////////////////////////////////////////////////////////////////////////////
// from nsCLiveconnectFactory:
nsCLiveconnectFactory::nsCLiveconnectFactory(void)
{
if( m_pNSIFactory != NULL)
{
return;
}
NS_INIT_REFCNT();
nsresult err = NS_OK;
NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
err = this->QueryInterface(kIFactoryIID, (void**)&m_pNSIFactory);
if ( (err == NS_OK) && (m_pNSIFactory != NULL) )
{
NS_DEFINE_CID(kCLiveconnectCID, NS_CLIVECONNECT_CID);
nsRepository::RegisterFactory(kCLiveconnectCID, m_pNSIFactory,
PR_FALSE);
}
}
nsCLiveconnectFactory::~nsCLiveconnectFactory()
{
if(mRefCnt == 0)
{
NS_DEFINE_CID(kCLiveconnectCID, NS_CLIVECONNECT_CID);
nsRepository::UnregisterFactory(kCLiveconnectCID, (nsIFactory *)m_pNSIFactory);
}
}

59
js/src/liveconnect/nsCLiveconnectFactory.h Normal file
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@ -0,0 +1,59 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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.
*/
/*
* This file is part of the Java-vendor-neutral implementation of LiveConnect
*
* It contains the class definition to implement nsIFactory XP-COM interface.
*
*/
#ifndef nsCLiveconnectFactory_h___
#define nsCLiveconnectFactory_h___
#include "nsISupports.h"
#include "nsIFactory.h"
class nsCLiveconnectFactory : public nsIFactory {
public:
////////////////////////////////////////////////////////////////////////////
// from nsISupports and AggregatedQueryInterface:
NS_DECL_ISUPPORTS
////////////////////////////////////////////////////////////////////////////
// from nsIFactory:
NS_IMETHOD
CreateInstance(nsISupports *aOuter, REFNSIID aIID, void **aResult);
NS_IMETHOD
LockFactory(PRBool aLock);
////////////////////////////////////////////////////////////////////////////
// from nsCLiveconnectFactory:
nsCLiveconnectFactory(void);
virtual ~nsCLiveconnectFactory(void);
protected:
static nsIFactory *m_pNSIFactory;
static nsCLiveconnect *m_pNSCLiveconnect;
};
#endif // nsCLiveconnectFactory_h___

158
js/src/liveconnect/nsILiveconnect.h Normal file
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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.
*/
/*
* This file is part of the Java-vendor-neutral implementation of LiveConnect
*
* It contains the public XP-COM based interface for java to javascript communication.
*
*/
#ifndef nsILiveconnect_h___
#define nsILiveconnect_h___
#include "nsISupports.h"
#include "nsIFactory.h"
#include "nsIPrincipal.h"
#include "jni.h"
typedef jint jsobject;
class nsILiveconnect : public nsISupports {
public:
/**
* get member of a Native JSObject for a given name.
*
* @param obj - A Native JS Object.
* @param name - Name of a member.
* @param pjobj - return parameter as a java object representing
* the member. If it is a basic data type it is converted to
* a corresponding java type. If it is a NJSObject, then it is
* wrapped up as java wrapper netscape.javascript.JSObject.
*/
NS_IMETHOD
GetMember(JNIEnv *jEnv, jsobject obj, const char *name, jobject *pjobj) = 0;
/**
* get member of a Native JSObject for a given index.
*
* @param obj - A Native JS Object.
* @param index - Index of a member.
* @param pjobj - return parameter as a java object representing
* the member.
*/
NS_IMETHOD
GetSlot(JNIEnv *jEnv, jsobject obj, int index, jobject *pjobj) = 0;
/**
* set member of a Native JSObject for a given name.
*
* @param obj - A Native JS Object.
* @param name - Name of a member.
* @param jobj - Value to set. If this is a basic data type, it is converted
* using standard JNI calls but if it is a wrapper to a JSObject
* then a internal mapping is consulted to convert to a NJSObject.
*/
NS_IMETHOD
SetMember(JNIEnv *jEnv, jsobject obj, const char *name, jobject jobj) = 0;
/**
* set member of a Native JSObject for a given index.
*
* @param obj - A Native JS Object.
* @param index - Index of a member.
* @param jobj - Value to set. If this is a basic data type, it is converted
* using standard JNI calls but if it is a wrapper to a JSObject
* then a internal mapping is consulted to convert to a NJSObject.
*/
NS_IMETHOD
SetSlot(JNIEnv *jEnv, jsobject obj, int slot, jobject jobj) = 0;
/**
* remove member of a Native JSObject for a given name.
*
* @param obj - A Native JS Object.
* @param name - Name of a member.
*/
NS_IMETHOD
RemoveMember(JNIEnv *jEnv, jsobject obj, const char *name) = 0;
/**
* call a method of Native JSObject.
*
* @param obj - A Native JS Object.
* @param name - Name of a method.
* @param jobjArr - Array of jobjects representing parameters of method being caled.
* @param pjobj - return value.
*/
NS_IMETHOD
Call(JNIEnv *jEnv, jsobject obj, const char *name, jobjectArray jobjArr, jobject *pjobj) = 0;
/**
* Evaluate a script with a Native JS Object representing scope.
*
* @param obj - A Native JS Object.
* @param pNSIPrincipaArray - Array of principals to be used to compare privileges.
* @param numPrincipals - Number of principals being passed.
* @param script - Script to be executed.
* @param pjobj - return value.
*/
NS_IMETHOD
//Eval(jsobject obj, nsIPrincipal **pNSIPrincipaArray, PRInt32 numPrincipals, const char *script, jobject *pjobj) = 0;
Eval(JNIEnv *jEnv, jsobject obj, const char *script, jobject *pjobj) = 0;
/**
* Get the window object for a plugin instance.
*
* @param pJavaObject - Either a jobject or a pointer to a plugin instance
* representing the java object.
* @param pjobj - return value. This is a native js object
* representing the window object of a frame
* in which a applet/bean resides.
*/
NS_IMETHOD
GetWindow(JNIEnv *jEnv, void *pJavaObject, jsobject *pobj) = 0;
/**
* Get the window object for a plugin instance.
*
* @param jEnv - JNIEnv on which the call is being made.
* @param obj - A Native JS Object.
*/
NS_IMETHOD
FinalizeJSObject(JNIEnv *jEnv, jsobject obj) = 0;
};
#define NS_ILIVECONNECT_IID \
{ /* 68190910-3318-11d2-97f0-00805f8a28d0 */ \
0x68190910, \
0x3318, \
0x11d2, \
{0x97, 0xf0, 0x00, 0x80, 0x5f, 0x8a, 0x28, 0xd0} \
};
#define NS_CLIVECONNECT_CID \
{ /* b8f0cef0-3931-11d2-97f0-00805f8a28d0 */ \
0xb8f0cef0, \
0x3931, \
0x11d2, \
{0x97, 0xf0, 0x00, 0x80, 0x5f, 0x8a, 0x28, 0xd0} \
};
#endif // nsILiveconnect_h___