static JSBool teletone_generate(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
	struct teletone_obj *tto = JS_GetPrivate(cx, obj);
	int32 loops = 0;

	if (argc > 0) {
		char *script;
		switch_core_session_t *session;
		switch_frame_t write_frame = { 0 };
		unsigned char *fdata[1024];
		switch_frame_t *read_frame;
		switch_channel_t *channel;

		if (argc > 1) {
			if (!JS_ValueToInt32(cx, argv[1], &loops)) {
				switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot Convert to INT\n");
				return JS_FALSE;
			}
			loops--;
		}

		if (tto->audio_buffer) {
			switch_buffer_zero(tto->audio_buffer);
		}

		tto->ts.debug = 1;
		tto->ts.debug_stream = switch_core_get_console();

		script = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
		teletone_run(&tto->ts, script);

		session = tto->session;
		write_frame.codec = &tto->codec;
		write_frame.data = fdata;
		write_frame.buflen = sizeof(fdata);

		channel = switch_core_session_get_channel(session);

		if (tto->timer) {
			switch_core_service_session(session);
		}

		if (loops) {
			switch_buffer_set_loops(tto->audio_buffer, loops);
		}

		for (;;) {

			if (switch_test_flag(tto, TTF_DTMF)) {
				char dtmf[128];
				char *ret;

				if (switch_channel_has_dtmf(channel)) {
					uintN aargc = 0;
					jsval aargv[4];

					switch_channel_dequeue_dtmf_string(channel, dtmf, sizeof(dtmf));
					aargv[aargc++] = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, dtmf));
					JS_CallFunction(cx, obj, tto->function, aargc, aargv, &tto->ret);
					ret = JS_GetStringBytes(JS_ValueToString(cx, tto->ret));
					if (strcmp(ret, "true") && strcmp(ret, "undefined")) {
						*rval = tto->ret;
						return JS_TRUE;
					}
				}
			}

			if (tto->timer) {
				if (switch_core_timer_next(tto->timer) != SWITCH_STATUS_SUCCESS) {
					break;
				}

			} else {
				switch_status_t status;
				status = switch_core_session_read_frame(session, &read_frame, SWITCH_IO_FLAG_NONE, 0);

				if (!SWITCH_READ_ACCEPTABLE(status)) {
					break;
				}
			}
			if ((write_frame.datalen = (uint32_t) switch_buffer_read_loop(tto->audio_buffer,
																		  fdata, write_frame.codec->implementation->decoded_bytes_per_packet)) <= 0) {
				break;
			}

			write_frame.samples = write_frame.datalen / 2;
			if (switch_core_session_write_frame(session, &write_frame, SWITCH_IO_FLAG_NONE, 0) != SWITCH_STATUS_SUCCESS) {
				switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Bad Write\n");
				break;
			}
		}

		if (tto->timer) {
			switch_core_thread_session_end(session);
		}
		return JS_TRUE;
	}

	return JS_FALSE;
}
示例#2
0
文件: jsexn.c 项目: artcom/y60
static JSBool
InitExceptionObject(JSContext *cx, JSObject *obj, JSString *message,
                    JSString *filename, uintN lineno)
{
    JSCheckAccessOp checkAccess;
    JSErrorReporter older;
    JSExceptionState *state;
    jschar *stackbuf;
    size_t stacklen, stackmax;
    JSStackFrame *fp;
    jsval callerid, v;
    JSBool ok;
    JSString *argsrc, *stack;
    uintN i, ulineno;
    const char *cp;
    char ulnbuf[11];

    if (!JS_DefineProperty(cx, obj, js_message_str, STRING_TO_JSVAL(message),
                           NULL, NULL, JSPROP_ENUMERATE)) {
        return JS_FALSE;
    }

    if (!JS_DefineProperty(cx, obj, js_filename_str,
                           STRING_TO_JSVAL(filename),
                           NULL, NULL, JSPROP_ENUMERATE)) {
        return JS_FALSE;
    }

    if (!JS_DefineProperty(cx, obj, js_lineno_str,
                           INT_TO_JSVAL(lineno),
                           NULL, NULL, JSPROP_ENUMERATE)) {
        return JS_FALSE;
    }

    /*
     * Set the 'stack' property.
     *
     * First, set aside any error reporter for cx and save its exception state
     * so we can suppress any checkAccess failures.  Such failures should stop
     * the backtrace procedure, not result in a failure of this constructor.
     */
    checkAccess = cx->runtime->checkObjectAccess;
    if (checkAccess) {
        older = JS_SetErrorReporter(cx, NULL);
        state = JS_SaveExceptionState(cx);
    }
#ifdef __GNUC__         /* suppress bogus gcc warnings */
    else {
        older = NULL;
        state = NULL;
    }
#endif
    callerid = ATOM_KEY(cx->runtime->atomState.callerAtom);

    /*
     * Prepare to allocate a jschar buffer at stackbuf, where stacklen indexes
     * the next free jschar slot, and with room for at most stackmax non-null
     * jschars.  If stackbuf is non-null, it always contains an extra slot for
     * the null terminator we'll store at the end, as a backstop.
     *
     * All early returns must goto done after this point, till the after-loop
     * cleanup code has run!
     */
    stackbuf = NULL;
    stacklen = stackmax = 0;
    ok = JS_TRUE;

#define APPEND_CHAR_TO_STACK(c)                                               \
    JS_BEGIN_MACRO                                                            \
        if (stacklen == stackmax) {                                           \
            void *ptr_;                                                       \
            stackmax = stackmax ? 2 * stackmax : 64;                          \
            ptr_ = JS_realloc(cx, stackbuf, (stackmax+1) * sizeof(jschar));   \
            if (!ptr_) {                                                      \
                ok = JS_FALSE;                                                \
                goto done;                                                    \
            }                                                                 \
            stackbuf = ptr_;                                                  \
        }                                                                     \
        stackbuf[stacklen++] = (c);                                           \
    JS_END_MACRO

#define APPEND_STRING_TO_STACK(str)                                           \
    JS_BEGIN_MACRO                                                            \
        JSString *str_ = str;                                                 \
        size_t length_ = JSSTRING_LENGTH(str_);                               \
        if (stacklen + length_ > stackmax) {                                  \
            void *ptr_;                                                       \
            stackmax = JS_BIT(JS_CeilingLog2(stacklen + length_));            \
            ptr_ = JS_realloc(cx, stackbuf, (stackmax+1) * sizeof(jschar));   \
            if (!ptr_) {                                                      \
                ok = JS_FALSE;                                                \
                goto done;                                                    \
            }                                                                 \
            stackbuf = ptr_;                                                  \
        }                                                                     \
        js_strncpy(stackbuf + stacklen, JSSTRING_CHARS(str_), length_);       \
        stacklen += length_;                                                  \
    JS_END_MACRO

    for (fp = cx->fp; fp; fp = fp->down) {
        if (checkAccess) {
            v = (fp->fun && fp->argv) ? fp->argv[-2] : JSVAL_NULL;
            if (!JSVAL_IS_PRIMITIVE(v)) {
                ok = checkAccess(cx, fp->fun->object, callerid, JSACC_READ, &v);
                if (!ok) {
                    ok = JS_TRUE;
                    break;
                }
            }
        }

        if (fp->fun) {
            if (fp->fun->atom)
                APPEND_STRING_TO_STACK(ATOM_TO_STRING(fp->fun->atom));

            APPEND_CHAR_TO_STACK('(');
            for (i = 0; i < fp->argc; i++) {
                /* Avoid toSource bloat and fallibility for object types. */
                v = fp->argv[i];
                if (JSVAL_IS_PRIMITIVE(v)) {
                    argsrc = js_ValueToSource(cx, v);
                } else if (JSVAL_IS_FUNCTION(cx, v)) {
                    /* XXX Avoid function decompilation bloat for now. */
                    argsrc = JS_GetFunctionId(JS_ValueToFunction(cx, v));
                    if (!argsrc)
                        argsrc = js_ValueToSource(cx, v);
                } else {
                    /* XXX Avoid toString on objects, it takes too long and
                           uses too much memory, for too many classes (see
                           Mozilla bug 166743). */
                    char buf[100];
                    JS_snprintf(buf, sizeof buf, "[object %s]",
                                OBJ_GET_CLASS(cx, JSVAL_TO_OBJECT(v))->name);
                    argsrc = JS_NewStringCopyZ(cx, buf);
                }
                if (!argsrc) {
                    ok = JS_FALSE;
                    goto done;
                }
                if (i > 0)
                    APPEND_CHAR_TO_STACK(',');
                APPEND_STRING_TO_STACK(argsrc);
            }
            APPEND_CHAR_TO_STACK(')');
        }

        APPEND_CHAR_TO_STACK('@');
        if (fp->script && fp->script->filename) {
            for (cp = fp->script->filename; *cp; cp++)
                APPEND_CHAR_TO_STACK(*cp);
        }
        APPEND_CHAR_TO_STACK(':');
        if (fp->script && fp->pc) {
            ulineno = js_PCToLineNumber(fp->script, fp->pc);
            JS_snprintf(ulnbuf, sizeof ulnbuf, "%u", ulineno);
            for (cp = ulnbuf; *cp; cp++)
                APPEND_CHAR_TO_STACK(*cp);
        } else {
            APPEND_CHAR_TO_STACK('0');
        }
        APPEND_CHAR_TO_STACK('\n');
    }

#undef APPEND_CHAR_TO_STACK
#undef APPEND_STRING_TO_STACK

done:
    if (checkAccess) {
        if (ok)
            JS_RestoreExceptionState(cx, state);
        else
            JS_DropExceptionState(cx, state);
        JS_SetErrorReporter(cx, older);
    }
    if (!ok) {
        JS_free(cx, stackbuf);
        return JS_FALSE;
    }

    if (!stackbuf) {
        stack = cx->runtime->emptyString;
    } else {
        /* NB: if stackbuf was allocated, it has room for the terminator. */
        JS_ASSERT(stacklen <= stackmax);
        if (stacklen < stackmax) {
            /*
             * Realloc can fail when shrinking on some FreeBSD versions, so
             * don't use JS_realloc here; simply let the oversized allocation
             * be owned by the string in that rare case.
             */
            void *shrunk = realloc(stackbuf, (stacklen+1) * sizeof(jschar));
            if (shrunk)
                stackbuf = shrunk;
        }
        stackbuf[stacklen] = 0;
        stack = js_NewString(cx, stackbuf, stacklen, 0);
        if (!stack) {
            JS_free(cx, stackbuf);
            return JS_FALSE;
        }
    }
    return JS_DefineProperty(cx, obj, js_stack_str,
                             STRING_TO_JSVAL(stack),
                             NULL, NULL, JSPROP_ENUMERATE);
}
示例#3
0
文件: jsexn.c 项目: artcom/y60
JSBool
js_ErrorToException(JSContext *cx, const char *message, JSErrorReport *reportp)
{
    JSErrNum errorNumber;
    JSExnType exn;
    JSBool ok;
    JSObject *errProto, *errObject;
    JSString *messageStr, *filenameStr;
    uintN lineno;
    JSExnPrivate *privateData;

    /*
     * Tell our caller to report immediately if cx has no active frames, or if
     * this report is just a warning.
     */
    JS_ASSERT(reportp);
    if (!cx->fp || JSREPORT_IS_WARNING(reportp->flags))
        return JS_FALSE;

    /* Find the exception index associated with this error. */
    errorNumber = (JSErrNum) reportp->errorNumber;
    exn = errorToExceptionNum[errorNumber];
    JS_ASSERT(exn < JSEXN_LIMIT);

#if defined( DEBUG_mccabe ) && defined ( PRINTNAMES )
    /* Print the error name and the associated exception name to stderr */
    fprintf(stderr, "%s\t%s\n",
            errortoexnname[errorNumber].name,
            errortoexnname[errorNumber].exception);
#endif

    /*
     * Return false (no exception raised) if no exception is associated
     * with the given error number.
     */
    if (exn == JSEXN_NONE)
        return JS_FALSE;

    /*
     * Prevent runaway recursion, just as the Exception native constructor
     * must do, via cx->creatingException.  If an out-of-memory error occurs,
     * no exception object will be created, but we don't assume that OOM is
     * the only kind of error that subroutines of this function called below
     * might raise.
     */
    if (cx->creatingException)
        return JS_FALSE;
    cx->creatingException = JS_TRUE;

    /*
     * Try to get an appropriate prototype by looking up the corresponding
     * exception constructor name in the scope chain of the current context's
     * top stack frame, or in the global object if no frame is active.
     *
     * XXXbe hack around JSCLASS_NEW_RESOLVE code in js_LookupProperty that
     *       checks cx->fp, cx->fp->pc, and js_CodeSpec[*cx->fp->pc] in order
     *       to compute resolve flags such as JSRESOLVE_ASSIGNING.  The bug
     *       is that this "internal" js_GetClassPrototype call may trigger a
     *       resolve of exceptions[exn].name if the global object uses a lazy
     *       standard class resolver (see JS_ResolveStandardClass), but the
     *       current frame and bytecode end up affecting the resolve flags.
     */
    {
        JSStackFrame *fp = cx->fp;
        jsbytecode *pc = NULL;

        if (fp) {
            pc = fp->pc;
            fp->pc = NULL;
        }
        ok = js_GetClassPrototype(cx, exceptions[exn].name, &errProto);
        if (pc)
            fp->pc = pc;
        if (!ok)
            goto out;
    }

    errObject = js_NewObject(cx, &ExceptionClass, errProto, NULL);
    if (!errObject) {
        ok = JS_FALSE;
        goto out;
    }

    /*
     * Set the generated Exception object early, so it won't be GC'd by a last
     * ditch attempt to collect garbage, or a GC that otherwise nests or races
     * under any of the following calls.  If one of the following calls fails,
     * it will overwrite this exception object with one of its own (except in
     * case of OOM errors, of course).
     */
    JS_SetPendingException(cx, OBJECT_TO_JSVAL(errObject));

    messageStr = JS_NewStringCopyZ(cx, message);
    if (!messageStr) {
        ok = JS_FALSE;
        goto out;
    }

    if (reportp) {
        filenameStr = JS_NewStringCopyZ(cx, reportp->filename);
        if (!filenameStr) {
            ok = JS_FALSE;
            goto out;
        }
        lineno = reportp->lineno;
    } else {
        filenameStr = cx->runtime->emptyString;
        lineno = 0;
    }
    ok = InitExceptionObject(cx, errObject, messageStr, filenameStr, lineno);
    if (!ok)
        goto out;

    /*
     * Construct a new copy of the error report struct, and store it in the
     * exception object's private data.  We can't use the error report struct
     * that was passed in, because it's stack-allocated, and also because it
     * may point to transient data in the JSTokenStream.
     */
    privateData = exn_newPrivate(cx, reportp);
    if (!privateData) {
        ok = JS_FALSE;
        goto out;
    }
    OBJ_SET_SLOT(cx, errObject, JSSLOT_PRIVATE, PRIVATE_TO_JSVAL(privateData));

    /* Flag the error report passed in to indicate an exception was raised. */
    reportp->flags |= JSREPORT_EXCEPTION;

out:
    cx->creatingException = JS_FALSE;
    return ok;
}
示例#4
0
url_getProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
    jsval slot;
    JSURL *url;
    JSString * str;
    char *port;
    const char *cstr, *tmp;

    if (!JSVAL_IS_INT(id))
	return JS_TRUE;

    slot = JSVAL_TO_INT(id);
    url = JS_GetInstancePrivate(cx, obj, &lm_url_class, NULL);
    if (!url) {
	url = JS_GetInstancePrivate(cx, obj, &lm_location_class, NULL);
	if (!url)
	    return JS_TRUE;
    }

    str = 0;
    cstr = 0;

    switch (slot) {
      case URL_HREF:
	str = url->href;
	break;

      case URL_PROTOCOL:
        if (url->href)
	    cstr = ParseURL(JS_GetStringBytes(url->href), GET_PROTOCOL_PART);
	break;

      case URL_HOST:
        if (url->href)
	    cstr = ParseURL(JS_GetStringBytes(url->href), GET_HOST_PART);
	break;

      case URL_HOSTNAME:
        if (url->href)
	    cstr = ParseURL(JS_GetStringBytes(url->href), GET_HOST_PART);
	if (cstr && (port = XP_STRCHR(cstr, ':')) != 0)
	    *port = '\0';
	break;

      case URL_PORT:
	if (url->href)
	    cstr = ParseURL(JS_GetStringBytes(url->href), GET_HOST_PART);
	if (cstr && (port = XP_STRCHR(cstr, ':')) != 0)
	    port++;
	else
	    port = "";
	tmp = cstr;
	cstr = JS_strdup(cx, port);
	XP_FREE((void *)tmp);
	break;

      case URL_PATHNAME:
        if (url->href)
	    cstr = ParseURL(JS_GetStringBytes(url->href), GET_PATH_PART);
	break;

      case URL_HASH:
        if (url->href)
	    cstr = ParseURL(JS_GetStringBytes(url->href), GET_HASH_PART);
	break;

      case URL_SEARCH:
	if (url->href)
	    cstr = ParseURL(JS_GetStringBytes(url->href), GET_SEARCH_PART);
	break;

      case URL_TARGET:
	if (!url->target) {
	    *vp = JSVAL_NULL;
	    return JS_TRUE;
	}
	str = url->target;
	break;

      case URL_TEXT:
	if (!url->text) {
	    *vp = JSVAL_NULL;
	    return JS_TRUE;
	}
	str = url->text;
	break;

    case URL_X:
    case URL_Y:
        return url_get_coord(cx, url, slot, vp);

      default:
	/* Don't mess with user-defined or method properties. */
          return JS_TRUE;
    }

    if (!str && cstr)
	str = JS_NewStringCopyZ(cx, cstr);
    if (cstr)
	XP_FREE((char *)cstr);
    if (!str)        
        return JS_FALSE;
    *vp = STRING_TO_JSVAL(str);
    return JS_TRUE;
}
示例#5
0
JSURL *
lm_NewURL(JSContext *cx, MochaDecoder *decoder, LO_AnchorData *anchor_data,
          JSObject *document)
{
    JSObject *obj;
    JSURL *url;
    JSString *str;

    if (!decoder->url_prototype) {
	obj = JS_InitClass(cx, decoder->window_object, 
			   decoder->event_receiver_prototype, &lm_url_class, 
			   Url, 0, url_props, NULL, NULL, NULL);
	if (!obj)
	    return NULL;
	decoder->url_prototype = obj;
    }

    url = JS_malloc(cx, sizeof *url);
    if (!url)
	return NULL;
    XP_BZERO(url, sizeof *url);

    obj = JS_NewObject(cx, &lm_url_class, decoder->url_prototype, 
                       lm_GetOuterObject(decoder));
    if (!obj || !JS_SetPrivate(cx, obj, url)) {
	JS_free(cx, url);
	return NULL;
    }

    if (!JS_DefineFunctions(cx, obj, url_methods))
	return NULL;

    url->url_decoder = HOLD_BACK_COUNT(decoder);
    url->url_type = FORM_TYPE_NONE;
    url->index = URL_NOT_INDEXED;
    url->url_object = obj;

    str = JS_NewStringCopyZ(cx, (char *) anchor_data->anchor);
    if (!str)
	return NULL;
    url->href = str;
    if (!JS_AddNamedRoot(cx, &url->href, "url.href"))
	return NULL;

    if (anchor_data->target) {
	str = JS_NewStringCopyZ(cx, (char *) anchor_data->target);
	if (!str)
	    return NULL;
	url->target = str;
    }
    if (!JS_AddNamedRoot(cx, &url->target, "url.target"))
	return NULL;

    if (anchor_data->element && anchor_data->element->type == LO_TEXT) {
	str = lm_LocalEncodingToStr(decoder->window_context, 
		(char *) anchor_data->element->lo_text.text);
	if (!str)
	    return NULL;
	url->text = str;
    }
    if (!JS_AddNamedRoot(cx, &url->text, "url.text"))
	return NULL;

    return url;
}
示例#6
0
BOOL DLLCALL js_CreateXtrnProgProperties(JSContext* cx, JSObject* obj, xtrn_t* xtrn)
{
	JSString* js_str;

	if((js_str=JS_NewStringCopyZ(cx, xtrn->code))==NULL)
		return(FALSE);
	if(!JS_DefineProperty(cx, obj, "code", STRING_TO_JSVAL(js_str)
		,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
		return(FALSE);

	if((js_str=JS_NewStringCopyZ(cx, xtrn->name))==NULL)
		return(FALSE);
	if(!JS_DefineProperty(cx, obj, "name", STRING_TO_JSVAL(js_str)
		,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
		return(FALSE);

	if((js_str=JS_NewStringCopyZ(cx, xtrn->cmd))==NULL)
		return(FALSE);
	if(!JS_DefineProperty(cx, obj, "cmd", STRING_TO_JSVAL(js_str)
		,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
		return(FALSE);

	if((js_str=JS_NewStringCopyZ(cx, xtrn->clean))==NULL)
		return(FALSE);
	if(!JS_DefineProperty(cx, obj, "clean_cmd", STRING_TO_JSVAL(js_str)
		,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
		return(FALSE);

	if((js_str=JS_NewStringCopyZ(cx, xtrn->path))==NULL)
		return(FALSE);
	if(!JS_DefineProperty(cx, obj, "startup_dir", STRING_TO_JSVAL(js_str)
		,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
		return(FALSE);

	if((js_str=JS_NewStringCopyZ(cx, xtrn->arstr))==NULL)
		return(FALSE);
	if(!JS_DefineProperty(cx, obj, "ars", STRING_TO_JSVAL(js_str)
		,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
		return(FALSE);

	if((js_str=JS_NewStringCopyZ(cx, xtrn->run_arstr))==NULL)
		return(FALSE);
	if(!JS_DefineProperty(cx, obj, "execution_ars", STRING_TO_JSVAL(js_str)
		,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
		return(FALSE);

	if(!JS_DefineProperty(cx, obj, "settings", INT_TO_JSVAL(xtrn->misc)
		,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
		return(FALSE);

	if(!JS_DefineProperty(cx, obj, "type", INT_TO_JSVAL(xtrn->type)
		,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
		return(FALSE);

	if(!JS_DefineProperty(cx, obj, "event", INT_TO_JSVAL(xtrn->event)
		,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
		return(FALSE);

	if(!JS_DefineProperty(cx, obj, "textra", INT_TO_JSVAL(xtrn->textra)
		,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
		return(FALSE);

	if(!JS_DefineProperty(cx, obj, "max_time", INT_TO_JSVAL(xtrn->maxtime)
		,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
		return(FALSE);

	if(!JS_DefineProperty(cx, obj, "cost", INT_TO_JSVAL(xtrn->cost)
		,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
		return(FALSE);

#ifdef BUILD_JSDOCS
	js_CreateArrayOfStrings(cx, obj, "_property_desc_list", xtrn_prog_prop_desc, JSPROP_READONLY);
#endif

	return(TRUE);
}
示例#7
0
/** Needs nargs to be at least 2 for GC roots.
 *  
 *  JS method returns true if values were read.
 */
static JSBool query_readQuery(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
  extern cfgHnd         cfg;
  query_private_t	*hnd = JS_GetPrivate(cx, obj);
  node			*n;
  JSString		*str;
  int			retval;
  jsrefcount		depth;
  jsval			val;

  if (hnd->query)
    return gpsee_throw(cx, OBJECT_ID ".readQuery.alreadyRead");
  else
    hnd->query = JS_malloc(cx, sizeof(*hnd->query));

  if (argc > 0) 
  { 
    str = JS_ValueToString(cx, argv[0]);
    hnd->uploadDir = JS_strdup(cx, JS_GetStringBytes(str));
  }
  else
    hnd->uploadDir = cfg_value(cfg, OBJECT_ID ".default_upload_dir");

  /* fix this later by making upload files == /dev/null in libcgihtml.so when upload dir is null */
  if (!hnd->uploadDir)
    gpsee_log(cx, GLOG_NOTICE, "Unspecified upload dir is a security problem! Specify rc." OBJECT_ID ".default_upload_dir!");

  depth = JS_SuspendRequest(cx);
  retval = read_cgi_input(cx, hnd->query, hnd->uploadDir);
  
  JS_ResumeRequest(cx, depth);

  *rval = retval ? JSVAL_TRUE : JSVAL_FALSE;

  for (n = hnd->query->head; n; n = n->next)
  {
    /* temporary fix? we don't want to overwrite our module readQuery() member */
    if (!n->entry.name || !strcmp(n->entry.name,"readQuery"))
      continue;

    if (n->entry.value == NULL)
      n->entry.value = strdup("");	/* Match eekim's horrible semantics */

    /* later optimization note: almost all of the cases where we'd need to
     * create arrays instead of strings are also cases where the CGI
     * variables of the same name are adjacent in the query
     */

    if ((JS_GetProperty(cx, obj, n->entry.name, &val) == JS_TRUE) && (!JSVAL_IS_VOID(val)))
    {
      /* Already seen a CGI variable with this name */

      if (JSVAL_IS_STRING(val))	/* Only seen one, create a new array */
      {
	argv[0] = val;
	argv[1] = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, n->entry.value));

	argv[0] = OBJECT_TO_JSVAL(JS_NewArrayObject(cx, 2, argv));

	if (JS_SetProperty(cx, obj, n->entry.name, argv + 0) == JS_FALSE)
	  return gpsee_throw(cx, OBJECT_ID ".readQuery.property.recreate.%s", n->entry.name);
      }
      else
      {
	jsuint length;

	/* seen many: append to the array */
	if (JS_IsArrayObject(cx, JSVAL_TO_OBJECT(val)) != JS_TRUE)
	  return gpsee_throw(cx, OBJECT_ID ".readQuery.property.type.%s", n->entry.name);

	if (JS_GetArrayLength(cx, JSVAL_TO_OBJECT(val), &length) != JS_TRUE)
	  return gpsee_throw(cx, OBJECT_ID ".readQuery.property.%s.length.get", n->entry.name);

	if (JS_DefineElement(cx, JSVAL_TO_OBJECT(val), length, STRING_TO_JSVAL(JS_NewStringCopyZ(cx, n->entry.value)),
			     JS_PropertyStub, JS_PropertyStub, JSPROP_ENUMERATE) != JS_TRUE)
	  return gpsee_throw(cx, OBJECT_ID ".readQuery.property.%s.element.%u", n->entry.name, length);

	if (JS_SetArrayLength(cx, JSVAL_TO_OBJECT(val), length + 1) != JS_TRUE)
	  return gpsee_throw(cx, OBJECT_ID ".readQuery.property.%s.length.set", n->entry.name);
      }
    }
    else
    {
      /* First time for this property, insert it as a string */
      argv[0] = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, n->entry.value));

      if (JS_SetProperty(cx, obj, n->entry.name, argv + 0) == JS_FALSE)
	return gpsee_throw(cx, OBJECT_ID ".readQuery.property.create.%s", n->entry.name);
    }
  }
  
  return JS_TRUE;
}
示例#8
0
JSBool
js_ErrorToException(JSContext *cx, const char *message, JSErrorReport *reportp,
                    JSErrorCallback callback, void *userRef)
{
    JSErrNum errorNumber;
    const JSErrorFormatString *errorString;
    JSExnType exn;
    jsval tv[4];
    JSTempValueRooter tvr;
    JSBool ok;
    JSObject *errProto, *errObject;
    JSString *messageStr, *filenameStr;

    /*
     * Tell our caller to report immediately if this report is just a warning.
     */
    JS_ASSERT(reportp);
    if (JSREPORT_IS_WARNING(reportp->flags))
        return JS_FALSE;

    /* Find the exception index associated with this error. */
    errorNumber = (JSErrNum) reportp->errorNumber;
    if (!callback || callback == js_GetErrorMessage)
        errorString = js_GetLocalizedErrorMessage(cx, NULL, NULL, errorNumber);
    else
        errorString = callback(userRef, NULL, errorNumber);
    exn = errorString ? (JSExnType) errorString->exnType : JSEXN_NONE;
    JS_ASSERT(exn < JSEXN_LIMIT);

#if defined( DEBUG_mccabe ) && defined ( PRINTNAMES )
    /* Print the error name and the associated exception name to stderr */
    fprintf(stderr, "%s\t%s\n",
            errortoexnname[errorNumber].name,
            errortoexnname[errorNumber].exception);
#endif

    /*
     * Return false (no exception raised) if no exception is associated
     * with the given error number.
     */
    if (exn == JSEXN_NONE)
        return JS_FALSE;

    /*
     * Prevent runaway recursion, via cx->generatingError.  If an out-of-memory
     * error occurs, no exception object will be created, but we don't assume
     * that OOM is the only kind of error that subroutines of this function
     * called below might raise.
     */
    if (cx->generatingError)
        return JS_FALSE;

    MUST_FLOW_THROUGH("out");
    cx->generatingError = JS_TRUE;

    /* Protect the newly-created strings below from nesting GCs. */
    memset(tv, 0, sizeof tv);
    JS_PUSH_TEMP_ROOT(cx, JS_ARRAY_LENGTH(tv), tv, &tvr);

    /*
     * Try to get an appropriate prototype by looking up the corresponding
     * exception constructor name in the scope chain of the current context's
     * top stack frame, or in the global object if no frame is active.
     */
    ok = js_GetClassPrototype(cx, NULL, INT_TO_JSID(GetExceptionProtoKey(exn)),
                              &errProto);
    if (!ok)
        goto out;
    tv[0] = OBJECT_TO_JSVAL(errProto);

    errObject = js_NewObject(cx, &js_ErrorClass, errProto, NULL);
    if (!errObject) {
        ok = JS_FALSE;
        goto out;
    }
    tv[1] = OBJECT_TO_JSVAL(errObject);

    messageStr = JS_NewStringCopyZ(cx, message);
    if (!messageStr) {
        ok = JS_FALSE;
        goto out;
    }
    tv[2] = STRING_TO_JSVAL(messageStr);

    filenameStr = JS_NewStringCopyZ(cx, reportp->filename);
    if (!filenameStr) {
        ok = JS_FALSE;
        goto out;
    }
    tv[3] = STRING_TO_JSVAL(filenameStr);

    ok = InitExnPrivate(cx, errObject, messageStr, filenameStr,
                        reportp->lineno, reportp);
    if (!ok)
        goto out;

    JS_SetPendingException(cx, OBJECT_TO_JSVAL(errObject));

    /* Flag the error report passed in to indicate an exception was raised. */
    reportp->flags |= JSREPORT_EXCEPTION;

out:
    JS_POP_TEMP_ROOT(cx, &tvr);
    cx->generatingError = JS_FALSE;
    return ok;
}
示例#9
0
/* XXXbe Consolidate the ugly truth that we don't treat filename as UTF-8
         with these two functions. */
static JSString *
FilenameToString(JSContext *cx, const char *filename)
{
    return JS_NewStringCopyZ(cx, filename);
}
示例#10
0
int main(int argc, const char *argv[])
{

  /* JS variables. */
  JSRuntime* rt;
  JSContext* cx;
  JSObject* global;

  /* Create a JS runtime. */
  rt = JS_NewRuntime(8L * 1024L * 1024L);
  if (rt == NULL)
      return 1;

  /* Create a context. */
  cx = JS_NewContext(rt, 8192);
  if (cx == NULL)
      return 1;
  JS_SetOptions(cx, JSOPTION_VAROBJFIX | JSOPTION_METHODJIT);
  JS_SetVersion(cx, JSVERSION_LATEST);
  JS_SetErrorReporter(cx, reportError);

  /* Create the global object in a new compartment. */
  global = JS_NewCompartmentAndGlobalObject(cx, &global_class, NULL);
  if (global == NULL) return 1;

  /* Populate the global object with the standard globals,
     like Object and Array. */
  if (!JS_InitStandardClasses(cx, global)) return 1;

  JSObject* alpha = JS_DefineObject(cx, global, "alpha", NULL, NULL, 0);

  /* Attach the global functions */
  if (!JS_DefineFunctions(cx, alpha, global_functions)) return 1;

  /* expose the binding functions for require to use */
  JSObject* bindings = JS_DefineObject(cx, alpha, "bindings", NULL, NULL, 0);
  if (!JS_DefineFunctions(cx, bindings, binding_functions)) return 1;

  /* Set global on alpha */
  jsval global_val = OBJECT_TO_JSVAL(global);
  if (!JS_SetProperty(cx, alpha, "global", &global_val)) return 1;

  /* Set args on alpha */
  JSObject* args = JS_NewArrayObject(cx, 0, NULL);
  jsval args_val = OBJECT_TO_JSVAL(args);
  if (!JS_SetProperty(cx, alpha, "args", &args_val)) return 1;
  int index;
  for (index = 0; index < argc; index++) {
    jsval arg = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, argv[index]));
    if (!JS_SetElement(cx, args, index, &arg)) return 1;
  }

  /* Bootstrap using the code in main.js */
  JS_EvaluateScript(cx, global, embedded_src_main_js, strlen(embedded_src_main_js), "main.js", 1, NULL);

  /* Cleanup. */
  JS_DestroyContext(cx);
  JS_DestroyRuntime(rt);
  JS_ShutDown();
  return 0;
}
示例#11
0
	JSBool JsGlobal::event_GetProperty (JSContext *cx, JSObject *obj, jsid id, jsval *vp)
	{
		fsm::StateMachine * pstateMachine = NULL;
		static log4cplus::Logger log = log4cplus::Logger::getInstance("TUserManager.GetProperty");
		pstateMachine = (fsm::StateMachine *)JS_GetContextPrivate(cx);
		if (!pstateMachine){
			LOG4CPLUS_WARN(log,"GetContextPrivate is null.");
		}
		
		if (!JSID_IS_INT(id)) return JS_TRUE;

		int proid = JSID_TO_INT(id);
		
		jsval *val = (jsval *) JS_GetPrivate(cx, obj);
		if (val) {
			if(JSVAL_IS_NULL(*vp) || JSVAL_IS_VOID(*vp))
				*vp = val[proid];
			return JS_TRUE;
		}
		
		val = new jsval[4];
		if (!val) {
			JS_ReportOutOfMemory(cx);
			JS_SET_RVAL(cx, vp, JSVAL_VOID);
			return JS_TRUE;
		}

		if (!JS_AddValueRoot(cx, val)) {
			delete[] val;
			JS_SET_RVAL(cx, vp, JSVAL_VOID);
			return JS_TRUE;
		}

		if (!JS_SetPrivate(cx, obj, (void*)val)) {
			JS_RemoveValueRoot(cx, val);
			delete[] val;
			JS_SET_RVAL(cx, vp, JSVAL_VOID);
			return JS_TRUE;
		}

		std::string prefix = "getting [_event] property:";
		fsm::env::Js::IdToString idString(cx, id);
		if(pstateMachine ){

			val[name] = STRING_TO_JSVAL(JS_NewStringCopyZ (cx,pstateMachine->m_currentEvt.getEventName().c_str()));
			//val[bodydata] = STRING_TO_JSVAL(JS_NewStringCopyZ (cx,pstateMachine->m_currentEvt.getData().c_str()));
			//val[messagetype] = STRING_TO_JSVAL(JS_NewStringCopyZ (cx,pstateMachine->m_currentEvt.getMsgType().c_str()));
			//val[ip] = STRING_TO_JSVAL(JS_NewStringCopyZ (cx,pstateMachine->m_currentEvt.getIP().c_str()));
			//val[port] = INT_TO_JSVAL(pstateMachine->m_currentEvt.getPort());
			val[serviceid] = STRING_TO_JSVAL(JS_NewStringCopyZ (cx,pstateMachine->getName().c_str()));
			val[sessionid] = STRING_TO_JSVAL(JS_NewStringCopyZ (cx,pstateMachine->getSessionId().c_str()));
			val[callid] = STRING_TO_JSVAL(JS_NewStringCopyZ (cx,pstateMachine->getSessionId().c_str()));

			switch (proid) {
			case name:
				prefix.append("_name");
				break;
			case serviceid:
				prefix.append("_serviceid");
				break;
			case sessionid:
				prefix.append("_sessionid");
				break;
			case callid:
				prefix.append("_callid");
				break;

				//case from:{
				//	vp.setInt32(pstateMachine->getFrom().c_str());
				//	break;
				//case Enable:
				//	vp.setBoolean(extPtr->m_bEnable);
				//	break;

			default:
				prefix.append(idString.getBytes());
				break;
			}

		}else{
			prefix.append(idString.getBytes());
		}

		fsm::env::Js::ToString valueString(cx, val[proid]);
		//fsm::env::Js::ToString objString(cx,OBJECT_TO_JSVAL(obj));
		*vp = val[proid];
		LOG4CPLUS_DEBUG(log,prefix<< ",value:" << valueString.getBytes());

		return JS_TRUE;
	}
示例#12
0
NPT_Result GPAC_GenericController::OnActionResponse(NPT_Result res, PLT_ActionReference& action, void* userdata)
{
#ifdef GPAC_HAS_SPIDERMONKEY
	u32 i, count;
	GPAC_DeviceItem *item = NULL;
	GPAC_ServiceItem *serv = NULL;
	GPAC_ActionArgListener *argl, *act_l;
	PLT_Service* service = action->GetActionDesc().GetService();
	NPT_String uuid;
	GPAC_ActionUDTA *act_udta = (GPAC_ActionUDTA *)userdata;
	
	/*this is NOT an actionResponse to an action triggered on a generic device*/
	if (act_udta && act_udta->m_Reserved) act_udta = NULL;

	GF_LOG(GF_LOG_INFO, GF_LOG_NETWORK, ("[UPnP] Receive %s Response - error code %d\n", (char *) action->GetActionDesc().GetName(), res));

	gf_mx_p(m_ControlPointLock);
       
	/*get our device*/
	uuid = service->GetDevice()->GetUUID();
	count = gf_list_count(m_Devices);
	for (i=0; i<count; i++) {
		item = (GPAC_DeviceItem *) gf_list_get(m_Devices, i);
		if (item->m_UUID == uuid ) {
			break;
		}
		item = NULL;
	}
	gf_mx_v(m_ControlPointLock);

	if (!item) {
		GF_LOG(GF_LOG_ERROR, GF_LOG_NETWORK, ("[UPnP] Receive %s Response on unknown device (uuid %s)\n", (char *) action->GetActionDesc().GetName(), (char *) uuid));
		goto exit;
	}
	/*get our service*/
	count = gf_list_count(item->m_Services);
	for (i=0; i<count; i++) {
		serv = (GPAC_ServiceItem *)gf_list_get(item->m_Services, i);
		if (serv->m_service == service) break;
	}
	if (!serv) {
		GF_LOG(GF_LOG_ERROR, GF_LOG_NETWORK, ("[UPnP] Receive %s Response on unknown service %s\n", (char *) action->GetActionDesc().GetName(), (char *) service->GetServiceType()));
		goto exit;
	}

	/*locate our listeners*/
	act_l = NULL;
	i=0;
	while ((argl = (GPAC_ActionArgListener *)gf_list_enum(serv->m_ArgListeners, &i))) {
		NPT_String value;
		GF_LOG(GF_LOG_INFO, GF_LOG_NETWORK, ("[UPnP] checking argument %s\n", (char *) argl->action->GetName() ));
		if (argl->action->GetName() != action->GetActionDesc().GetName() ) continue;

		/*global action listener*/
		if (argl->arg==NULL) {
			act_l = argl;
			continue;
		} 
		/*if error don't trigger listeners*/
		if (res != NPT_SUCCESS) {
			GF_LOG(GF_LOG_WARNING, GF_LOG_NETWORK, ("[UPnP] Receive %s Response: error on remote device %d\n", (char *) action->GetActionDesc().GetName(), res));
			continue;
		}
		/*action arg listener*/
		if (action->GetArgumentValue(argl->arg->GetName(), value) == NPT_SUCCESS) {
			jsval argv[1], rval;

			GF_LOG(GF_LOG_INFO, GF_LOG_NETWORK, ("[UPnP] Calling handler for response %s argument %s\n", (char *) action->GetActionDesc().GetName(), (char *) argl->arg->GetName() ));
			m_pUPnP->LockJavascript(1);
			argv[0] = STRING_TO_JSVAL( JS_NewStringCopyZ(serv->js_ctx, value) );
			JS_CallFunctionValue(serv->js_ctx, serv->obj, argl->on_event, 1, argv, &rval);
			m_pUPnP->LockJavascript(0);
		} else {
			GF_LOG(GF_LOG_ERROR, GF_LOG_NETWORK, ("[UPnP] %s Response: couldn't get argument %s value\n", (char *) action->GetActionDesc().GetName(), (char *) argl->arg->GetName() ));
		}
	}

	if (act_l) {
		jsval rval;
		m_pUPnP->LockJavascript(1);
		if (act_l->is_script) {
			JSObject *act_obj;
			jsval argv[2];

			GF_LOG(GF_LOG_INFO, GF_LOG_NETWORK, ("[UPnP] Calling handler for response %s\n", (char *) action->GetActionDesc().GetName()));

			act_obj = JS_NewObject(serv->js_ctx, &item->m_pUPnP->upnpDeviceClass, 0, item->obj);
			JS_SetPrivate(serv->js_ctx, act_obj, (void *)action.AsPointer() );
			JS_DefineFunction(serv->js_ctx, act_obj, "GetArgumentValue", upnp_action_get_argument_value, 1, 0);
			JS_DefineFunction(serv->js_ctx, act_obj, "GetErrorCode", upnp_action_get_error_code, 1, 0);
			JS_DefineFunction(serv->js_ctx, act_obj, "GetError", upnp_action_get_error, 1, 0);

			gf_js_add_root(serv->js_ctx, &act_obj, GF_JSGC_OBJECT);
			argv[0] = OBJECT_TO_JSVAL(act_obj);
			if (act_udta) {
				argv[1] = act_udta->udta;
				JS_CallFunctionValue(serv->js_ctx, serv->obj, act_l->on_event, 2, argv, &rval);
			} else {
				JS_CallFunctionValue(serv->js_ctx, serv->obj, act_l->on_event, 1, argv, &rval);
			}
			gf_js_remove_root(serv->js_ctx, &act_obj, GF_JSGC_OBJECT);
		}
		/*if error don't trigger listeners*/
		else if (res == NPT_SUCCESS) {
			GF_LOG(GF_LOG_INFO, GF_LOG_NETWORK, ("[UPnP] Calling handler for response %s\n", (char *) action->GetActionDesc().GetName()));
			JS_CallFunctionValue(serv->js_ctx, serv->obj, act_l->on_event, 0, 0, &rval);
		}
		else {
			GF_LOG(GF_LOG_ERROR, GF_LOG_NETWORK, ("[UPnP] response %s has error %d\n", (char *) action->GetActionDesc().GetName(), res ));
		}
		m_pUPnP->LockJavascript(0);
	}
	GF_LOG(GF_LOG_INFO, GF_LOG_NETWORK, ("[UPnP] Done processing response %s\n", (char *) action->GetActionDesc().GetName()));

exit:
	if (act_udta) {
		gf_js_remove_root(serv->js_ctx, &act_udta->udta, GF_JSGC_VAL);
		delete act_udta;
	}

	return NPT_SUCCESS;
#else
	return NPT_SUCCESS;
#endif
}
/**
 * Define OS-specific constants.
 *
 * This function creates or uses JS object |OS.Constants| to store
 * all its constants.
 */
bool DefineOSFileConstants(JSContext *cx, JSObject *global)
{
  MOZ_ASSERT(gInitialized);

  if (gPaths == NULL) {
    // If an initialization error was ignored, we may end up with
    // |gInitialized == true| but |gPaths == NULL|. We cannot
    // |MOZ_ASSERT| this, as this would kill precompile_cache.js,
    // so we simply return an error.
    JS_ReportErrorNumber(cx, js_GetErrorMessage, NULL,
      JSMSG_CANT_OPEN, "OSFileConstants", "initialization has failed");
    return false;
  }

  JSObject *objOS;
  if (!(objOS = GetOrCreateObjectProperty(cx, global, "OS"))) {
    return false;
  }
  JSObject *objConstants;
  if (!(objConstants = GetOrCreateObjectProperty(cx, objOS, "Constants"))) {
    return false;
  }

  // Build OS.Constants.libc

  JSObject *objLibc;
  if (!(objLibc = GetOrCreateObjectProperty(cx, objConstants, "libc"))) {
    return false;
  }
  if (!dom::DefineConstants(cx, objLibc, gLibcProperties)) {
    return false;
  }

#if defined(XP_WIN)
  // Build OS.Constants.Win

  JSObject *objWin;
  if (!(objWin = GetOrCreateObjectProperty(cx, objConstants, "Win"))) {
    return false;
  }
  if (!dom::DefineConstants(cx, objWin, gWinProperties)) {
    return false;
  }
#endif // defined(XP_WIN)

  // Build OS.Constants.Sys

  JSObject *objSys;
  if (!(objSys = GetOrCreateObjectProperty(cx, objConstants, "Sys"))) {
    return false;
  }

  nsCOMPtr<nsIXULRuntime> runtime = do_GetService(XULRUNTIME_SERVICE_CONTRACTID);
  if (runtime) {
    nsAutoCString os;
    DebugOnly<nsresult> rv = runtime->GetOS(os);
    MOZ_ASSERT(NS_SUCCEEDED(rv));

    JSString* strVersion = JS_NewStringCopyZ(cx, os.get());
    if (!strVersion) {
      return false;
    }

    jsval valVersion = STRING_TO_JSVAL(strVersion);
    if (!JS_SetProperty(cx, objSys, "Name", &valVersion)) {
      return false;
    }
  }

  // Build OS.Constants.Path

  JSObject *objPath;
  if (!(objPath = GetOrCreateObjectProperty(cx, objConstants, "Path"))) {
    return false;
  }

  // Locate libxul
  {
    nsAutoString xulPath(gPaths->libDir);

    xulPath.Append(PR_GetDirectorySeparator());

#if defined(XP_MACOSX)
    // Under MacOS X, for some reason, libxul is called simply "XUL"
    xulPath.Append(NS_LITERAL_STRING("XUL"));
#else
    // On other platforms, libxul is a library "xul" with regular
    // library prefix/suffix
    xulPath.Append(NS_LITERAL_STRING(DLL_PREFIX));
    xulPath.Append(NS_LITERAL_STRING("xul"));
    xulPath.Append(NS_LITERAL_STRING(DLL_SUFFIX));
#endif // defined(XP_MACOSX)

    if (!SetStringProperty(cx, objPath, "libxul", xulPath)) {
      return false;
    }
  }

  if (!SetStringProperty(cx, objPath, "libDir", gPaths->libDir)) {
    return false;
  }

  if (!SetStringProperty(cx, objPath, "tmpDir", gPaths->tmpDir)) {
    return false;
  }

  if (!SetStringProperty(cx, objPath, "profileDir", gPaths->profileDir)) {
    return false;
  }

  return true;
}
示例#14
0
文件: jsexn.cpp 项目: georgi/jsmad
JSObject *
js_InitExceptionClasses(JSContext *cx, JSObject *obj)
{
    JSObject *obj_proto, *protos[JSEXN_LIMIT];
    int i;

    /*
     * If lazy class initialization occurs for any Error subclass, then all
     * classes are initialized, starting with Error.  To avoid reentry and
     * redundant initialization, we must not pass a null proto parameter to
     * js_NewObject below, when called for the Error superclass.  We need to
     * ensure that Object.prototype is the proto of Error.prototype.
     *
     * See the equivalent code to ensure that parent_proto is non-null when
     * JS_InitClass calls js_NewObject, in jsapi.c.
     */
    if (!js_GetClassPrototype(cx, obj, INT_TO_JSID(JSProto_Object),
                              &obj_proto)) {
        return NULL;
    }

    if (!js_EnterLocalRootScope(cx))
        return NULL;

    /* Initialize the prototypes first. */
    for (i = 0; exceptions[i].name != 0; i++) {
        JSAtom *atom;
        JSFunction *fun;
        JSString *nameString;
        int protoIndex = exceptions[i].protoIndex;

        /* Make the prototype for the current constructor name. */
        protos[i] = js_NewObject(cx, &js_ErrorClass,
                                 (protoIndex != JSEXN_NONE)
                                 ? protos[protoIndex]
                                 : obj_proto,
                                 obj, 0);
        if (!protos[i])
            break;

        /* So exn_finalize knows whether to destroy private data. */
        STOBJ_SET_SLOT(protos[i], JSSLOT_PRIVATE, JSVAL_VOID);

        /* Make a constructor function for the current name. */
        atom = cx->runtime->atomState.classAtoms[exceptions[i].key];
        fun = js_DefineFunction(cx, obj, atom, exceptions[i].native, 3, 0);
        if (!fun)
            break;

        /* Make this constructor make objects of class Exception. */
        FUN_CLASP(fun) = &js_ErrorClass;

        /* Make the prototype and constructor links. */
        if (!js_SetClassPrototype(cx, FUN_OBJECT(fun), protos[i],
                                  JSPROP_READONLY | JSPROP_PERMANENT)) {
            break;
        }

        /* proto bootstrap bit from JS_InitClass omitted. */
        nameString = JS_NewStringCopyZ(cx, exceptions[i].name);
        if (!nameString)
            break;

        /* Add the name property to the prototype. */
        if (!JS_DefineProperty(cx, protos[i], js_name_str,
                               STRING_TO_JSVAL(nameString),
                               NULL, NULL,
                               JSPROP_ENUMERATE)) {
            break;
        }

        /* Finally, stash the constructor for later uses. */
        if (!js_SetClassObject(cx, obj, exceptions[i].key, FUN_OBJECT(fun)))
            break;
    }

    js_LeaveLocalRootScope(cx);
    if (exceptions[i].name)
        return NULL;

    /*
     * Add an empty message property.  (To Exception.prototype only,
     * because this property will be the same for all the exception
     * protos.)
     */
    if (!JS_DefineProperty(cx, protos[0], js_message_str,
                           STRING_TO_JSVAL(cx->runtime->emptyString),
                           NULL, NULL, JSPROP_ENUMERATE)) {
        return NULL;
    }
    if (!JS_DefineProperty(cx, protos[0], js_fileName_str,
                           STRING_TO_JSVAL(cx->runtime->emptyString),
                           NULL, NULL, JSPROP_ENUMERATE)) {
        return NULL;
    }
    if (!JS_DefineProperty(cx, protos[0], js_lineNumber_str,
                           INT_TO_JSVAL(0),
                           NULL, NULL, JSPROP_ENUMERATE)) {
        return NULL;
    }

    /*
     * Add methods only to Exception.prototype, because ostensibly all
     * exception types delegate to that.
     */
    if (!JS_DefineFunctions(cx, protos[0], exception_methods))
        return NULL;

    return protos[0];
}
示例#15
0
JSString *
DeadObjectProxy::obj_toString(JSContext *cx, JSObject *wrapper)
{
    return JS_NewStringCopyZ(cx, "[object DeadObject]");
}
PRBool CreateFakeBrowserWindow(JSContext* cx, JSObject* parent, nsIPrincipal* systemPrincipal) {
  nsresult rv;
  jsval value;

  nsCOMPtr<nsIXPConnect> xpc = do_GetService(nsIXPConnect::GetCID());
  if (xpc == nsnull) {
    JS_ReportError(cx, "Adblock Plus: Coult not retrieve nsIXPConnect - wrong Gecko version?");
    return PR_FALSE;
  }
  rv = xpc->FlagSystemFilenamePrefix("adblockplus.dll/");
  if (NS_FAILED(rv)) {
    JS_ReportError(cx, "Adblock Plus: Failed to enable protection for inline JavaScript");
    return PR_FALSE;
  }

  JSObject* obj = JS_NewObject(cx, nsnull, nsnull, parent);
  if (obj == nsnull) {
    JS_ReportError(cx, "Adblock Plus: Failed to create fake browser window object - out of memory?");
    return PR_FALSE;
  }
  JS_SetGlobalObject(cx, obj);

  // Have to loop through the methods manually because JS_DefineFunctions won't do anything for some reason
  for (JSFunctionSpec *fs = window_methods; fs->name; fs++) {
    JSFunction *fun = JS_DefineFunction(cx, obj, fs->name, fs->call, fs->nargs, fs->flags);
    if (!fun) {
      JS_ReportError(cx, "Adblock Plus: Failed to attach native methods to fake browser window");
      return PR_FALSE;
    }
  }

  if (!JS_DefineProperties(cx, obj, window_properties)) {
    JS_ReportError(cx, "Adblock Plus: Failed to attach native properties to fake browser window");
    return PR_FALSE;
  }

  JSPrincipals* principals;
  rv = systemPrincipal->GetJSPrincipals(cx, &principals);
  if (NS_FAILED(rv)) {
    JS_ReportError(cx, "Adblock Plus: Could not convert system principal into JavaScript principals");
    return PR_FALSE;
  }

  for (int i = 0; includes[i]; i += 2) {
    JSScript* inlineScript = JS_CompileScriptForPrincipals(cx, obj, principals, includes[i+1], strlen(includes[i+1]), includes[i], 1);
    if (inlineScript == nsnull) {
      JS_ReportError(cx, "Adblock Plus: Failed to compile %s", includes[i]);
      return PR_FALSE;
    }

    if (!JS_ExecuteScript(cx, obj, inlineScript, &value)) {
      JS_ReportError(cx, "Adblock Plus: Failed to execute %s", includes[i]);
      return PR_FALSE;
    }
    JS_DestroyScript(cx, inlineScript);
  }
  JSPRINCIPALS_DROP(cx, principals);

  nsCOMPtr<nsISupports> wrapped;
  rv = xpc->WrapJS(cx, obj, NS_GET_IID(nsISupports), getter_AddRefs(wrapped));
  if (NS_FAILED(rv)) {
    JS_ReportError(cx, "Adblock Plus: Failed to create XPConnect wrapper for fake browser window");
    return PR_FALSE;
  }

  fakeBrowserWindow = do_QueryInterface(wrapped);
  if (fakeBrowserWindow == nsnull) {
    JS_ReportError(cx, "Adblock Plus: Failed to QI fake browser window");
    return PR_FALSE;
  }

  jsval readerVal;
  JS_GetProperty(cx, obj, "_dtdReader", &readerVal);
  if (readerVal == JSVAL_VOID) {
    JS_ReportError(cx, "Adblock Plus: Failed to retrieve DTD reader object");
    return PR_FALSE;
  }

  JSObject* reader = JSVAL_TO_OBJECT(readerVal);
  for (int i = 0; i < NUM_LABELS; i++) {
    JSString* str = JS_NewStringCopyZ(cx, context_labels[i]);
    if (str == nsnull) {
      JS_ReportError(cx, "Adblock Plus: Could not create JavaScript string for '%s' - out of memory?", context_labels[i]);
      return PR_FALSE;
    }

    jsval args[] = {STRING_TO_JSVAL(str)};
    jsval retval;
    if (!JS_CallFunctionName(cx, reader, "getEntity", 1, args, &retval)) {
      JS_ReportError(cx, "Adblock Plus: Failed to retrieve entity '%s' from overlay.dtd", context_labels[i]);
      return PR_FALSE;
    }

    str = JS_ValueToString(cx, retval);
    if (str == nsnull) {
      JS_ReportError(cx, "Adblock Plus: Could not convert return value of _dtdReader.getEntity() to string");
      return PR_FALSE;
    }

    strcpy_s(labelValues[i], sizeof(labelValues[i]), JS_GetStringBytes(str));
  }

  return PR_TRUE;
}
示例#17
0
NS_IMETHODIMP
TelemetryImpl::GetChromeHangs(JSContext *cx, jsval *ret)
{
  MutexAutoLock hangReportMutex(mHangReportsMutex);
  JSObject *reportArray = JS_NewArrayObject(cx, 0, nsnull);
  if (!reportArray) {
    return NS_ERROR_FAILURE;
  }
  *ret = OBJECT_TO_JSVAL(reportArray);

  // Each hang report is an object in the 'chromeHangs' array
  for (size_t i = 0; i < mHangReports.Length(); ++i) {
    JSObject *reportObj = JS_NewObject(cx, NULL, NULL, NULL);
    if (!reportObj) {
      return NS_ERROR_FAILURE;
    }
    jsval reportObjVal = OBJECT_TO_JSVAL(reportObj);
    if (!JS_SetElement(cx, reportArray, i, &reportObjVal)) {
      return NS_ERROR_FAILURE;
    }

    // Record the hang duration (expressed in seconds)
    JSBool ok = JS_DefineProperty(cx, reportObj, "duration",
                                  INT_TO_JSVAL(mHangReports[i].duration),
                                  NULL, NULL, JSPROP_ENUMERATE);
    if (!ok) {
      return NS_ERROR_FAILURE;
    }

    // Represent call stack PCs as strings
    // (JS can't represent all 64-bit integer values)
    JSObject *pcArray = JS_NewArrayObject(cx, 0, nsnull);
    if (!pcArray) {
      return NS_ERROR_FAILURE;
    }
    ok = JS_DefineProperty(cx, reportObj, "stack", OBJECT_TO_JSVAL(pcArray),
                           NULL, NULL, JSPROP_ENUMERATE);
    if (!ok) {
      return NS_ERROR_FAILURE;
    }

    const uint32_t pcCount = mHangReports[i].callStack.Length();
    for (size_t pcIndex = 0; pcIndex < pcCount; ++pcIndex) {
      nsCAutoString pcString;
      pcString.AppendPrintf("0x%p", mHangReports[i].callStack[pcIndex]);
      JSString *str = JS_NewStringCopyZ(cx, pcString.get());
      if (!str) {
        return NS_ERROR_FAILURE;
      }
      jsval v = STRING_TO_JSVAL(str);
      if (!JS_SetElement(cx, pcArray, pcIndex, &v)) {
        return NS_ERROR_FAILURE;
      }
    }

    // Record memory map info
    JSObject *moduleArray = JS_NewArrayObject(cx, 0, nsnull);
    if (!moduleArray) {
      return NS_ERROR_FAILURE;
    }
    ok = JS_DefineProperty(cx, reportObj, "memoryMap",
                           OBJECT_TO_JSVAL(moduleArray),
                           NULL, NULL, JSPROP_ENUMERATE);
    if (!ok) {
      return NS_ERROR_FAILURE;
    }

#if defined(MOZ_ENABLE_PROFILER_SPS)
    const uint32_t moduleCount = mHangReports[i].moduleMap.GetSize();
    for (size_t moduleIndex = 0; moduleIndex < moduleCount; ++moduleIndex) {
      // Current module
      const SharedLibrary &module =
        mHangReports[i].moduleMap.GetEntry(moduleIndex);

      JSObject *moduleInfoArray = JS_NewArrayObject(cx, 0, nsnull);
      if (!moduleInfoArray) {
        return NS_ERROR_FAILURE;
      }
      jsval val = OBJECT_TO_JSVAL(moduleInfoArray);
      if (!JS_SetElement(cx, moduleArray, moduleIndex, &val)) {
        return NS_ERROR_FAILURE;
      }

      // Start address
      nsCAutoString addressString;
      addressString.AppendPrintf("0x%p", module.GetStart());
      JSString *str = JS_NewStringCopyZ(cx, addressString.get());
      if (!str) {
        return NS_ERROR_FAILURE;
      }
      val = STRING_TO_JSVAL(str);
      if (!JS_SetElement(cx, moduleInfoArray, 0, &val)) {
        return NS_ERROR_FAILURE;
      }

      // Module name
      str = JS_NewStringCopyZ(cx, module.GetName());
      if (!str) {
        return NS_ERROR_FAILURE;
      }
      val = STRING_TO_JSVAL(str);
      if (!JS_SetElement(cx, moduleInfoArray, 1, &val)) {
        return NS_ERROR_FAILURE;
      }

      // Module size in memory
      val = INT_TO_JSVAL(int32_t(module.GetEnd() - module.GetStart()));
      if (!JS_SetElement(cx, moduleInfoArray, 2, &val)) {
        return NS_ERROR_FAILURE;
      }

      // "PDB Age" identifier
      val = INT_TO_JSVAL(0);
#if defined(MOZ_PROFILING) && defined(XP_WIN)
      val = INT_TO_JSVAL(module.GetPdbAge());
#endif
      if (!JS_SetElement(cx, moduleInfoArray, 3, &val)) {
        return NS_ERROR_FAILURE;
      }

      // "PDB Signature" GUID
      char guidString[NSID_LENGTH] = { 0 };
#if defined(MOZ_PROFILING) && defined(XP_WIN)
      module.GetPdbSignature().ToProvidedString(guidString);
#endif
      str = JS_NewStringCopyZ(cx, guidString);
      if (!str) {
        return NS_ERROR_FAILURE;
      }
      val = STRING_TO_JSVAL(str);
      if (!JS_SetElement(cx, moduleInfoArray, 4, &val)) {
        return NS_ERROR_FAILURE;
      }

      // Name of associated PDB file
      const char *pdbName = "";
#if defined(MOZ_PROFILING) && defined(XP_WIN)
      pdbName = module.GetPdbName();
#endif
      str = JS_NewStringCopyZ(cx, pdbName);
      if (!str) {
        return NS_ERROR_FAILURE;
      }
      val = STRING_TO_JSVAL(str);
      if (!JS_SetElement(cx, moduleInfoArray, 5, &val)) {
        return NS_ERROR_FAILURE;
      }
    }
#endif
  }

  return NS_OK;
}
示例#18
0
void
WrapperPromiseCallback::Call(JS::Handle<JS::Value> aValue)
{
  ThreadsafeAutoSafeJSContext cx;

  JSAutoCompartment ac(cx, mGlobal);
  JS::Rooted<JS::Value> value(cx, aValue);
  if (!JS_WrapValue(cx, &value)) {
    NS_WARNING("Failed to wrap value into the right compartment.");
    return;
  }

  ErrorResult rv;

  // If invoking callback threw an exception, run resolver's reject with the
  // thrown exception as argument and the synchronous flag set.
  JS::Rooted<JS::Value> retValue(cx,
    mCallback->Call(value, rv, CallbackObject::eRethrowExceptions));

  rv.WouldReportJSException();

  if (rv.Failed() && rv.IsJSException()) {
    JS::Rooted<JS::Value> value(cx);
    rv.StealJSException(cx, &value);

    if (!JS_WrapValue(cx, &value)) {
      NS_WARNING("Failed to wrap value into the right compartment.");
      return;
    }

    mNextPromise->RejectInternal(cx, value, Promise::SyncTask);
    return;
  }

  // If the return value is the same as the promise itself, throw TypeError.
  if (retValue.isObject()) {
    JS::Rooted<JSObject*> valueObj(cx, &retValue.toObject());
    Promise* returnedPromise;
    nsresult r = UNWRAP_OBJECT(Promise, valueObj, returnedPromise);

    if (NS_SUCCEEDED(r) && returnedPromise == mNextPromise) {
      const char* fileName = nullptr;
      uint32_t lineNumber = 0;

      // Try to get some information about the callback to report a sane error,
      // but don't try too hard (only deals with scripted functions).
      JS::Rooted<JSObject*> unwrapped(cx,
        js::CheckedUnwrap(mCallback->Callback()));

      if (unwrapped) {
        JSAutoCompartment ac(cx, unwrapped);
        if (JS_ObjectIsFunction(cx, unwrapped)) {
          JS::Rooted<JS::Value> asValue(cx, JS::ObjectValue(*unwrapped));
          JS::Rooted<JSFunction*> func(cx, JS_ValueToFunction(cx, asValue));

          MOZ_ASSERT(func);
          JSScript* script = JS_GetFunctionScript(cx, func);
          if (script) {
            fileName = JS_GetScriptFilename(script);
            lineNumber = JS_GetScriptBaseLineNumber(cx, script);
          }
        }
      }

      // We're back in aValue's compartment here.
      JS::Rooted<JSString*> stack(cx, JS_GetEmptyString(JS_GetRuntime(cx)));
      JS::Rooted<JSString*> fn(cx, JS_NewStringCopyZ(cx, fileName));
      if (!fn) {
        // Out of memory. Promise will stay unresolved.
        JS_ClearPendingException(cx);
        return;
      }

      JS::Rooted<JSString*> message(cx,
        JS_NewStringCopyZ(cx,
          "then() cannot return same Promise that it resolves."));
      if (!message) {
        // Out of memory. Promise will stay unresolved.
        JS_ClearPendingException(cx);
        return;
      }

      JS::Rooted<JS::Value> typeError(cx);
      if (!JS::CreateTypeError(cx, stack, fn, lineNumber, 0,
                               nullptr, message, &typeError)) {
        // Out of memory. Promise will stay unresolved.
        JS_ClearPendingException(cx);
        return;
      }

      mNextPromise->RejectInternal(cx, typeError, Promise::SyncTask);
      return;
    }
  }

  // Otherwise, run resolver's resolve with value and the synchronous flag
  // set.
  if (!JS_WrapValue(cx, &retValue)) {
    NS_WARNING("Failed to wrap value into the right compartment.");
    return;
  }

  mNextPromise->ResolveInternal(cx, retValue, Promise::SyncTask);
}
示例#19
0
JSObject* DLLCALL js_CreateXtrnAreaObject(JSContext* cx, JSObject* parent, scfg_t* cfg
										  ,user_t* user, client_t* client)
{
	JSObject*	areaobj;
	JSObject*	allsec;
	JSObject*	allprog;
	JSObject*	secobj;
	JSObject*	progobj;
	JSObject*	eventobj;
	JSObject*	event_array;
	JSObject*	xeditobj;
	JSObject*	xedit_array;
	JSObject*	sec_list;
	JSObject*	prog_list;
	JSString*	js_str;
	jsval		val;
	jsuint		sec_index;
	jsuint		prog_index;
	uint		l,d;

	/* Return existing object if it's already been created */
	if(JS_GetProperty(cx,parent,"xtrn_area",&val) && val!=JSVAL_VOID)
		areaobj = JSVAL_TO_OBJECT(val);
	else
		areaobj = JS_DefineObject(cx, parent, "xtrn_area", NULL
									, NULL, JSPROP_ENUMERATE|JSPROP_READONLY);

	if(areaobj==NULL)
		return(NULL);

#ifdef BUILD_JSDOCS
	js_DescribeSyncObject(cx,areaobj,"External Program Areas",310);
#endif

	/* xtrn_area.sec[] */
	if((allsec=JS_NewObject(cx,NULL,NULL,areaobj))==NULL)
		return(NULL);

	val=OBJECT_TO_JSVAL(allsec);
	if(!JS_SetProperty(cx, areaobj, "sec", &val))
		return(NULL);

	/* xtrn_area.prog[] */
	if((allprog=JS_NewObject(cx,NULL,NULL,areaobj))==NULL)
		return(NULL);

	val=OBJECT_TO_JSVAL(allprog);
	if(!JS_SetProperty(cx, areaobj, "prog", &val))
		return(NULL);

	/* xtrn_area.sec_list[] */
	if((sec_list=JS_NewArrayObject(cx, 0, NULL))==NULL) 
		return(NULL);

	val=OBJECT_TO_JSVAL(sec_list);
	if(!JS_SetProperty(cx, areaobj, "sec_list", &val)) 
		return(NULL);

	for(l=0;l<cfg->total_xtrnsecs;l++) {

		if((secobj=JS_NewObject(cx, NULL, NULL, NULL))==NULL)
			return(NULL);

		sec_index=-1;
		if(user==NULL || chk_ar(cfg,cfg->xtrnsec[l]->ar,user,client)) {

			if(!JS_GetArrayLength(cx, sec_list, &sec_index))
				return(NULL);

			val=OBJECT_TO_JSVAL(secobj);
			if(!JS_SetElement(cx, sec_list, sec_index, &val))
				return(NULL);
		}

		/* Add as property (associative array element) */
		if(!JS_DefineProperty(cx, allsec, cfg->xtrnsec[l]->code, val
			,NULL,NULL,JSPROP_READONLY|JSPROP_ENUMERATE))
			return(NULL);

		val=INT_TO_JSVAL(sec_index);
		if(!JS_SetProperty(cx, secobj, "index", &val))
			return(NULL);

		val=INT_TO_JSVAL(l);
		if(!JS_SetProperty(cx, secobj, "number", &val))
			return(NULL);

		if((js_str=JS_NewStringCopyZ(cx, cfg->xtrnsec[l]->code))==NULL)
			return(NULL);
		val=STRING_TO_JSVAL(js_str);
		if(!JS_SetProperty(cx, secobj, "code", &val))
			return(NULL);

		if((js_str=JS_NewStringCopyZ(cx, cfg->xtrnsec[l]->name))==NULL)
			return(NULL);
		val=STRING_TO_JSVAL(js_str);
		if(!JS_SetProperty(cx, secobj, "name", &val))
			return(NULL);

		if((js_str=JS_NewStringCopyZ(cx, cfg->xtrnsec[l]->arstr))==NULL)
			return(NULL);
		val=STRING_TO_JSVAL(js_str);
		if(!JS_SetProperty(cx, secobj, "ars", &val))
			return(NULL);

		if(user==NULL || chk_ar(cfg,cfg->xtrnsec[l]->ar,user,client))
			val=JSVAL_TRUE;
		else
			val=JSVAL_FALSE;
		if(!JS_SetProperty(cx, secobj, "can_access", &val))
			return(NULL);

		/* prog_list[] */
		if((prog_list=JS_NewArrayObject(cx, 0, NULL))==NULL) 
			return(NULL);

		val=OBJECT_TO_JSVAL(prog_list);
		if(!JS_SetProperty(cx, secobj, "prog_list", &val)) 
			return(NULL);

#ifdef BUILD_JSDOCS
		js_DescribeSyncObject(cx,secobj,"Online Program (door) Sections (current user has access to)",310);
#endif

		for(d=0;d<cfg->total_xtrns;d++) {
			if(cfg->xtrn[d]->sec!=l)
				continue;

			if((progobj=JS_NewObject(cx, NULL, NULL, NULL))==NULL)
				return(NULL);

			prog_index=-1;
			if((user==NULL || chk_ar(cfg,cfg->xtrn[d]->ar,user,client))
				&& !(cfg->xtrn[d]->event && cfg->xtrn[d]->misc&EVENTONLY)) {

				if(!JS_GetArrayLength(cx, prog_list, &prog_index))
					return(NULL);							

				val=OBJECT_TO_JSVAL(progobj);
				if(!JS_SetElement(cx, prog_list, prog_index, &val))
					return(NULL);
			}

			/* Add as property (associative array element) */
			if(!JS_DefineProperty(cx, allprog, cfg->xtrn[d]->code, val
				,NULL,NULL,JSPROP_READONLY|JSPROP_ENUMERATE))
				return(NULL);

			val=INT_TO_JSVAL(prog_index);
			if(!JS_SetProperty(cx, progobj, "index", &val))
				return(NULL);

			val=INT_TO_JSVAL(d);
			if(!JS_SetProperty(cx, progobj, "number", &val))
				return(NULL);

			val=INT_TO_JSVAL(sec_index);
			if(!JS_SetProperty(cx, progobj, "sec_index", &val))
				return(NULL);

			val=INT_TO_JSVAL(l);
			if(!JS_SetProperty(cx, progobj, "sec_number", &val))
				return(NULL);

			val=STRING_TO_JSVAL(JS_NewStringCopyZ(cx,cfg->xtrnsec[l]->code));
			if(!JS_SetProperty(cx, progobj, "sec_code", &val))
				return(NULL);

			if(!js_CreateXtrnProgProperties(cx, progobj, cfg->xtrn[d]))
				return(NULL);

			if(user==NULL || chk_ar(cfg,cfg->xtrn[d]->ar,user,client))
				val=JSVAL_TRUE;
			else
				val=JSVAL_FALSE;
			if(!JS_SetProperty(cx, progobj, "can_access", &val))
				return(NULL);

			if(user==NULL || chk_ar(cfg,cfg->xtrn[d]->run_ar,user,client))
				val=JSVAL_TRUE;
			else
				val=JSVAL_FALSE;
			if(!JS_SetProperty(cx, progobj, "can_run", &val))
				return(NULL);

#ifdef BUILD_JSDOCS
			js_DescribeSyncObject(cx,progobj,"Online External Programs (doors) (current user has access to)",310);
#endif
		}

#ifdef BUILD_JSDOCS
		js_CreateArrayOfStrings(cx, secobj, "_property_desc_list", xtrn_sec_prop_desc, JSPROP_READONLY);
#endif

	}

#ifdef BUILD_JSDOCS

	js_DescribeSyncObject(cx,allsec,"Associative array of all external program sections (use internal code as index)",312);
	JS_DefineProperty(cx,allsec,"_dont_document",JSVAL_TRUE,NULL,NULL,JSPROP_READONLY);

	js_DescribeSyncObject(cx,allprog,"Associative array of all external programs (use internal code as index)",311);
	JS_DefineProperty(cx,allprog,"_dont_document",JSVAL_TRUE,NULL,NULL,JSPROP_READONLY);
#endif

	/* Create event property */
	if((event_array=JS_NewObject(cx,NULL,NULL,areaobj))==NULL)
		return(NULL);

	val=OBJECT_TO_JSVAL(event_array);
	if(!JS_SetProperty(cx, areaobj, "event", &val))
		return(NULL);

	for(l=0;l<cfg->total_events;l++) {

		if((eventobj=JS_NewObject(cx, NULL, NULL, NULL))==NULL)
			return(NULL);

		if(!JS_DefineProperty(cx, event_array, cfg->event[l]->code, OBJECT_TO_JSVAL(eventobj)
			,NULL,NULL,JSPROP_READONLY|JSPROP_ENUMERATE))
			return(NULL);

		if((js_str=JS_NewStringCopyZ(cx, cfg->event[l]->cmd))==NULL)
			return(NULL);
		if(!JS_DefineProperty(cx, eventobj, "cmd", STRING_TO_JSVAL(js_str)
			,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
			return(NULL);

		if((js_str=JS_NewStringCopyZ(cx, cfg->event[l]->dir))==NULL)
			return(NULL);
		if(!JS_DefineProperty(cx, eventobj, "startup_dir", STRING_TO_JSVAL(js_str)
			,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
			return(NULL);

		if(!JS_DefineProperty(cx, eventobj, "node_num", INT_TO_JSVAL(cfg->event[l]->node)
			,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
			return(NULL);

		if(!JS_DefineProperty(cx, eventobj, "time", INT_TO_JSVAL(cfg->event[l]->time)
			,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
			return(NULL);

		if(!JS_DefineProperty(cx, eventobj, "freq", INT_TO_JSVAL(cfg->event[l]->freq)
			,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
			return(NULL);

		if(!JS_DefineProperty(cx, eventobj, "days", INT_TO_JSVAL(cfg->event[l]->days)
			,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
			return(NULL);

		if(!JS_DefineProperty(cx, eventobj, "mdays", INT_TO_JSVAL(cfg->event[l]->mdays)
			,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
			return(NULL);

		if(!JS_DefineProperty(cx, eventobj, "months", INT_TO_JSVAL(cfg->event[l]->months)
			,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
			return(NULL);

		if(!JS_DefineProperty(cx, eventobj, "last_run", INT_TO_JSVAL(cfg->event[l]->last)
			,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
			return(NULL);

		if(!JS_DefineProperty(cx, eventobj, "settings", INT_TO_JSVAL(cfg->event[l]->misc)
			,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
			return(NULL);

#ifdef BUILD_JSDOCS
		js_CreateArrayOfStrings(cx, eventobj, "_property_desc_list", event_prop_desc, JSPROP_READONLY);
#endif
	}

#ifdef BUILD_JSDOCS
	js_DescribeSyncObject(cx,event_array,"Associative array of all timed events (use internal code as index)",311);
	JS_DefineProperty(cx,event_array,"_assoc_array",JSVAL_TRUE,NULL,NULL,JSPROP_READONLY);
#endif

	/* Create editor property */
	if((xedit_array=JS_NewObject(cx,NULL,NULL,areaobj))==NULL)
		return(NULL);

	val=OBJECT_TO_JSVAL(xedit_array);
	if(!JS_SetProperty(cx, areaobj, "editor", &val))
		return(NULL);

	for(l=0;l<cfg->total_xedits;l++) {

		if(user!=NULL && !chk_ar(cfg,cfg->xedit[l]->ar,user,client))
			continue;

		if((xeditobj=JS_NewObject(cx, NULL, NULL, NULL))==NULL)
			return(NULL);

		if(!JS_DefineProperty(cx, xedit_array, cfg->xedit[l]->code, OBJECT_TO_JSVAL(xeditobj)
			,NULL,NULL,JSPROP_READONLY|JSPROP_ENUMERATE))
			return(NULL);

		if((js_str=JS_NewStringCopyZ(cx, cfg->xedit[l]->name))==NULL)
			return(NULL);
		if(!JS_DefineProperty(cx, xeditobj, "name", STRING_TO_JSVAL(js_str)
			,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
			return(NULL);

		if((js_str=JS_NewStringCopyZ(cx, cfg->xedit[l]->rcmd))==NULL)
			return(NULL);
		if(!JS_DefineProperty(cx, xeditobj, "cmd", STRING_TO_JSVAL(js_str)
			,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
			return(NULL);

		if((js_str=JS_NewStringCopyZ(cx, cfg->xedit[l]->arstr))==NULL)
			return(NULL);
		if(!JS_DefineProperty(cx, xeditobj, "ars", STRING_TO_JSVAL(js_str)
			,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
			return(NULL);

		if(!JS_DefineProperty(cx, xeditobj, "settings", INT_TO_JSVAL(cfg->xedit[l]->misc)
			,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
			return(NULL);

		if(!JS_DefineProperty(cx, xeditobj, "type", INT_TO_JSVAL(cfg->xedit[l]->type)
			,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
			return(NULL);

#ifdef BUILD_JSDOCS
		js_CreateArrayOfStrings(cx, xeditobj, "_property_desc_list", xedit_prop_desc, JSPROP_READONLY);
#endif
	}

#ifdef BUILD_JSDOCS
	js_DescribeSyncObject(cx,xedit_array,"Associative array of all external editors (use internal code as index)",311);
	JS_DefineProperty(cx,xedit_array,"_assoc_array",JSVAL_TRUE,NULL,NULL,JSPROP_READONLY);
#endif

	return(areaobj);
}
示例#20
0
文件: js.c 项目: Hr-/showtime
int
js_plugin_load(const char *id, const char *url, char *errbuf, size_t errlen)
{
  char *sbuf;
  struct fa_stat fs;
  JSContext *cx;
  js_plugin_t *jsp;
  JSObject *pobj, *gobj;
  JSScript *s;
  char path[PATH_MAX];
  jsval val;
  fa_handle_t *ref;
  
  ref = fa_reference(url);

  if((sbuf = fa_quickload(url, &fs, NULL, errbuf, errlen)) == NULL) {
    fa_unreference(ref);
    return -1;
  }

  cx = js_newctx(err_reporter);
  JS_BeginRequest(cx);

  /* Remove any plugin with same URL */
  LIST_FOREACH(jsp, &js_plugins, jsp_link)
    if(!strcmp(jsp->jsp_id, id))
      break;
  if(jsp != NULL)
    js_plugin_unload0(cx, jsp);

  jsp = calloc(1, sizeof(js_plugin_t));
  jsp->jsp_url = strdup(url);
  jsp->jsp_id  = strdup(id);
  jsp->jsp_ref = ref;
  
  LIST_INSERT_HEAD(&js_plugins, jsp, jsp_link);

  gobj = JS_NewObject(cx, &global_class, NULL, NULL);
  JS_InitStandardClasses(cx, gobj);

  JS_DefineProperty(cx, gobj, "showtime", OBJECT_TO_JSVAL(showtimeobj),
		    NULL, NULL, JSPROP_READONLY | JSPROP_PERMANENT);

  /* Plugin object */
  pobj = JS_NewObject(cx, &plugin_class, NULL, gobj);
  JS_AddNamedRoot(cx, &pobj, "plugin");

  JS_SetPrivate(cx, pobj, jsp);

  JS_DefineFunctions(cx, pobj, plugin_functions);


  val = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, url));
  JS_SetProperty(cx, pobj, "url", &val);

  if(!fa_parent(path, sizeof(path), url)) {
    val = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, path));
    JS_SetProperty(cx, pobj, "path", &val);
  }

  JS_DefineProperty(cx, pobj, "URIRouting", BOOLEAN_TO_JSVAL(1),
		    NULL, jsp_setEnableURIRoute, JSPROP_PERMANENT);
  jsp->jsp_enable_uri_routing = 1;

  JS_DefineProperty(cx, pobj, "search", BOOLEAN_TO_JSVAL(1),
		    NULL, jsp_setEnableSearch, JSPROP_PERMANENT);
  jsp->jsp_enable_search = 1;

  jsp->jsp_protect_object = 1;

  s = JS_CompileScript(cx, pobj, sbuf, fs.fs_size, url, 1);
  free(sbuf);

  if(s != NULL) {
    JSObject *sobj = JS_NewScriptObject(cx, s);
    jsval result;

    JS_AddNamedRoot(cx, &sobj, "script");
    JS_ExecuteScript(cx, pobj, s, &result);
    JS_RemoveRoot(cx, &sobj);
  }

  JS_RemoveRoot(cx, &pobj);
  JS_EndRequest(cx);
  JS_GC(cx);
  JS_DestroyContext(cx);
  return 0;
}
示例#21
0
void
WrapperPromiseCallback::Call(JS::Handle<JS::Value> aValue)
{
  // AutoCxPusher and co. interact with xpconnect, which crashes on
  // workers. On workers we'll get the right context from
  // GetDefaultJSContextForThread(), and since there is only one context, we
  // don't need to push or pop it from the stack.
  JSContext* cx = nsContentUtils::GetDefaultJSContextForThread();

  Maybe<AutoCxPusher> pusher;
  if (NS_IsMainThread()) {
    pusher.construct(cx);
  }

  Maybe<JSAutoCompartment> ac;
  EnterCompartment(ac, cx, aValue);

  ErrorResult rv;

  // If invoking callback threw an exception, run resolver's reject with the
  // thrown exception as argument and the synchronous flag set.
  JS::Rooted<JS::Value> value(cx,
    mCallback->Call(aValue, rv, CallbackObject::eRethrowExceptions));

  rv.WouldReportJSException();

  if (rv.Failed() && rv.IsJSException()) {
    JS::Rooted<JS::Value> value(cx);
    rv.StealJSException(cx, &value);

    Maybe<JSAutoCompartment> ac2;
    EnterCompartment(ac2, cx, value);
    mNextPromise->RejectInternal(cx, value, Promise::SyncTask);
    return;
  }

  // If the return value is the same as the promise itself, throw TypeError.
  if (value.isObject()) {
    JS::Rooted<JSObject*> valueObj(cx, &value.toObject());
    Promise* returnedPromise;
    nsresult r = UNWRAP_OBJECT(Promise, valueObj, returnedPromise);

    if (NS_SUCCEEDED(r) && returnedPromise == mNextPromise) {
      const char* fileName = nullptr;
      uint32_t lineNumber = 0;

      // Try to get some information about the callback to report a sane error,
      // but don't try too hard (only deals with scripted functions).
      JS::Rooted<JSObject*> unwrapped(cx,
        js::CheckedUnwrap(mCallback->Callback()));

      if (unwrapped) {
        JSAutoCompartment ac(cx, unwrapped);
        if (JS_ObjectIsFunction(cx, unwrapped)) {
          JS::Rooted<JS::Value> asValue(cx, JS::ObjectValue(*unwrapped));
          JS::Rooted<JSFunction*> func(cx, JS_ValueToFunction(cx, asValue));

          MOZ_ASSERT(func);
          JSScript* script = JS_GetFunctionScript(cx, func);
          if (script) {
            fileName = JS_GetScriptFilename(cx, script);
            lineNumber = JS_GetScriptBaseLineNumber(cx, script);
          }
        }
      }

      // We're back in aValue's compartment here.
      JS::Rooted<JSString*> stack(cx, JS_GetEmptyString(JS_GetRuntime(cx)));
      JS::Rooted<JSString*> fn(cx, JS_NewStringCopyZ(cx, fileName));
      if (!fn) {
        // Out of memory. Promise will stay unresolved.
        JS_ClearPendingException(cx);
        return;
      }

      JS::Rooted<JSString*> message(cx,
        JS_NewStringCopyZ(cx,
          "then() cannot return same Promise that it resolves."));
      if (!message) {
        // Out of memory. Promise will stay unresolved.
        JS_ClearPendingException(cx);
        return;
      }

      JS::Rooted<JS::Value> typeError(cx);
      if (!JS::CreateTypeError(cx, stack, fn, lineNumber, 0,
                               nullptr, message, &typeError)) {
        // Out of memory. Promise will stay unresolved.
        JS_ClearPendingException(cx);
        return;
      }

      mNextPromise->RejectInternal(cx, typeError, Promise::SyncTask);
      return;
    }
  }

  // Otherwise, run resolver's resolve with value and the synchronous flag
  // set.
  Maybe<JSAutoCompartment> ac2;
  EnterCompartment(ac2, cx, value);
  mNextPromise->ResolveInternal(cx, value, Promise::SyncTask);
}
示例#22
0
static JSBool js_get(JSContext *cx, JSObject *obj, jsid id, jsval *vp)
{
	jsval idval;
    jsint		tiny;
	jsrefcount	rc;

    JS_IdToValue(cx, id, &idval);
    tiny = JSVAL_TO_INT(idval);

	rc=JS_SUSPENDREQUEST(cx);
	switch(tiny) {
		case PROP_WSCROLL:
			*vp=BOOLEAN_TO_JSVAL(_wscroll);
			break;
		case PROP_DIRECTVIDEO:
			*vp=BOOLEAN_TO_JSVAL(directvideo);
			break;
		case PROP_HOLD_UPDATE:
			*vp=BOOLEAN_TO_JSVAL(hold_update);
			break;
		case PROP_PUTTEXT_CAN_MOVE:
			*vp=BOOLEAN_TO_JSVAL(puttext_can_move);
			break;
		case PROP_MODE:
			*vp=INT_TO_JSVAL(cio_api.mode);
			break;
		case PROP_MOUSE:
			*vp=BOOLEAN_TO_JSVAL(cio_api.mouse);
			break;
		case PROP_ESCDELAY:
			*vp=INT_TO_JSVAL(cio_api.ESCDELAY?*cio_api.ESCDELAY:0);
			break;
		case PROP_TEXTATTR:
			*vp=INT_TO_JSVAL(cio_textinfo.attribute);
			break;
		case PROP_KBHIT:
			*vp=BOOLEAN_TO_JSVAL(kbhit());
			break;
		case PROP_WHEREX:
			*vp=INT_TO_JSVAL(cio_textinfo.curx);
			break;
		case PROP_WHEREY:
			*vp=INT_TO_JSVAL(cio_textinfo.cury);
			break;
		case PROP_TEXTMODE:
			*vp=INT_TO_JSVAL(cio_textinfo.currmode);
			break;
		case PROP_WINLEFT:
			*vp=INT_TO_JSVAL(cio_textinfo.winleft);
			break;
		case PROP_WINTOP:
			*vp=INT_TO_JSVAL(cio_textinfo.wintop);
			break;
		case PROP_WINRIGHT:
			*vp=INT_TO_JSVAL(cio_textinfo.winright);
			break;
		case PROP_WINBOTTOM:
			*vp=INT_TO_JSVAL(cio_textinfo.winbottom);
			break;
		case PROP_SCREENWIDTH:
			*vp=INT_TO_JSVAL(cio_textinfo.screenwidth);
			break;
		case PROP_SCREENHEIGHT:
			*vp=INT_TO_JSVAL(cio_textinfo.screenheight);
			break;
		case PROP_NORMATTR:
			*vp=INT_TO_JSVAL(cio_textinfo.normattr);
			break;
		case PROP_TEXTBACKGROUND:
			*vp=INT_TO_JSVAL((cio_textinfo.attribute & 0x70)>>4);
			break;
		case PROP_TEXTCOLOR:
			*vp=INT_TO_JSVAL(cio_textinfo.attribute & 0xf);
			break;
		case PROP_CLIPBOARD:
			*vp=STRING_TO_JSVAL(JS_NewStringCopyZ(cx,getcliptext()));
			break;
		case PROP_HIGHVIDEO:
			*vp=BOOLEAN_TO_JSVAL(cio_textinfo.attribute & 0x8);
			break;
		case PROP_LOWVIDEO:
			*vp=BOOLEAN_TO_JSVAL(!(cio_textinfo.attribute & 0x8));
			break;
	}
	JS_RESUMEREQUEST(cx, rc);

	return(JS_TRUE);
}
示例#23
0
url_setProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
    JSURL *url;
    const char *href, *name, *checked_href;
    char *new_href, *prop_name;
    JSBool free_href;
    jsval tmp;
    JSString *str;
    MWContext *context;
    LO_AnchorData *anchor_data;
    JSBool ok;
    jsint slot;

    url = JS_GetInstancePrivate(cx, obj, &lm_url_class, NULL);
    if (!url) {
	url = JS_GetInstancePrivate(cx, obj, &lm_location_class, NULL);
	if (!url)
	    return JS_TRUE;
    }

    /* If the property is setting an event handler we find out now so
     * that we can tell the front end to send the event.
     */
    if (JSVAL_IS_STRING(id)) {
	prop_name = JS_GetStringBytes(JSVAL_TO_STRING(id));
	if (XP_STRCASECMP(prop_name, lm_onClick_str) == 0 ||
	    XP_STRCASECMP(prop_name, lm_onMouseDown_str) == 0 ||
	    XP_STRCASECMP(prop_name, lm_onMouseOver_str) == 0 ||
	    XP_STRCASECMP(prop_name, lm_onMouseOut_str) == 0 ||
	    XP_STRCASECMP(prop_name, lm_onMouseUp_str) == 0) {
	    context = url->url_decoder->window_context;
	    if (context) {
		anchor_data = LO_GetLinkByIndex(context, url->layer_id,
						url->index);
		if (anchor_data)
		    anchor_data->event_handler_present = TRUE;
	    }
	}
	return JS_TRUE;
    }
	
    XP_ASSERT(JSVAL_IS_INT(id));
    slot = JSVAL_TO_INT(id);

    if (slot < 0) {
	/* Don't mess with user-defined or method properties. */
	return JS_TRUE;
    }

    if (!JSVAL_IS_STRING(*vp) &&
	!JS_ConvertValue(cx, *vp, JSTYPE_STRING, vp)) {
	return JS_FALSE;
    }

    ok = JS_TRUE;

    switch (slot) {
      case URL_HREF:
	url->href = JSVAL_TO_STRING(*vp);
	href = JS_GetStringBytes(url->href);
	free_href = JS_FALSE;
	break;

      case URL_PROTOCOL:
      case URL_HOST:
      case URL_HOSTNAME:
      case URL_PORT:
      case URL_PATHNAME:
      case URL_HASH:
      case URL_SEARCH:
	/* a component property changed -- recompute href. */
	new_href = NULL;

#define GET_SLOT(aslot, ptmp) {                                               \
    if (aslot == slot) {                                                      \
	*(ptmp) = *vp;                                                        \
    } else {                                                                  \
	if (!JS_GetElement(cx, obj, aslot, ptmp)) {                           \
	    if (new_href) XP_FREE(new_href);                                  \
	    return JS_FALSE;                                               \
	}                                                                     \
    }                                                                         \
}

#define ADD_SLOT(aslot, separator) {                                          \
    GET_SLOT(aslot, &tmp);                                                    \
    name = JS_GetStringBytes(JSVAL_TO_STRING(tmp));                           \
    if (*name) {                                                              \
	if (separator) StrAllocCat(new_href, separator);                      \
	StrAllocCat(new_href, name);                                          \
    }                                                                         \
}

	GET_SLOT(URL_PROTOCOL, &tmp);
	StrAllocCopy(new_href, JS_GetStringBytes(JSVAL_TO_STRING(tmp)));
	if (slot == URL_HOST) {
	    ADD_SLOT(URL_HOST, "//");
	} else {
	    ADD_SLOT(URL_HOSTNAME, "//");
	    ADD_SLOT(URL_PORT, ":");
	}
	ADD_SLOT(URL_PATHNAME, NULL);
	ADD_SLOT(URL_HASH, NULL);
	ADD_SLOT(URL_SEARCH, NULL);

	if (!new_href) {
	    JS_ReportOutOfMemory(cx);
	    return JS_FALSE;
	}

	free_href = JS_TRUE;
	href = new_href;
	str = JS_NewStringCopyZ(cx, href);
	if (!str) {
	    ok = JS_FALSE;
	    goto out;
	}
	url->href = str;
	break;

      case URL_TARGET:
	url->target = JSVAL_TO_STRING(*vp);
	if (url->index != URL_NOT_INDEXED) {
	    context = url->url_decoder->window_context;
	    if (context) {
		anchor_data = LO_GetLinkByIndex(context, url->layer_id,
                                                url->index);
		if (anchor_data) {
		    name = JS_GetStringBytes(url->target);
		    if (!lm_CheckWindowName(cx, name))
			return JS_FALSE;
		    if (!lm_SaveParamString(cx, &anchor_data->target, name))
			return JS_FALSE;
		}
	    }
	}
	/* Note early return, to bypass href update and freeing. */
	return JS_TRUE;

      default:
	/* Don't mess with a user-defined property. */
	return ok;
    }

    if (url->index != URL_NOT_INDEXED) {
	context = url->url_decoder->window_context;
	if (context) {
	    anchor_data = LO_GetLinkByIndex(context, url->layer_id, 
                                            url->index);
	    if (anchor_data) {
		checked_href = lm_CheckURL(cx, href, JS_FALSE);
		if (!checked_href ||
		    !lm_SaveParamString(cx, &anchor_data->anchor,
					checked_href)) {
		    ok = JS_FALSE;
		    goto out;
		}
		XP_FREE((char *)checked_href);
	    }
	}
    }

out:
    if (free_href && href)
	XP_FREE((char *)href);
    return ok;
}
示例#24
0
文件: smash.cpp 项目: hypersoft/smash
int ExecShellScript(const char * file, int argc, char** argv, JSContext * context, JSObject * env, jsval * vp) {

	register FILE * filep;
	register int c;

	filep = fopen(file, "rb");

	if (!filep) {

		JS_ReportError(context, "%s: %s", file, "No such file or directory");

		return 0;

	}

	if (getc(filep) == '#' && getc(filep) == '!') {

		c = 1;

		while (c != EOF && c != '\n') c = getc(filep);

		ungetc(c, filep);

	} else {
		fclose(filep);
		JS_ReportError(context, "%s: %s", file, "is not a shell script");
		return 0;
	}

	JSObject* argsObj = JS_NewArrayObject(context, 0, NULL);
	JS_DefineProperty(context, env, "parameter", OBJECT_TO_JSVAL(argsObj), NULL, NULL, 0);

	JSString* str = JS_NewStringCopyZ(context, file);
	JS_DefineElement(context, argsObj, 0, STRING_TO_JSVAL(str), NULL, NULL, JSPROP_ENUMERATE);
	int i;
	for (i = 0; i < argc; i++) {
		str = JS_NewStringCopyZ(context, argv[i]);
		JS_DefineElement(context, argsObj, i + 1, STRING_TO_JSVAL(str), NULL, NULL, JSPROP_ENUMERATE);
	}

	setenv(SMASH_RESOURCE_PATH_ENV_ID, GET_STRING_DEF(SMASH_RESOURCE_PATH), 0);

	JS_InitCTypesClass(context, env);
	JS_DefineFunctions(context, env, shell_functions);
	JS_DefineProperties(context, env, shell_properties);
	jsval fun;
	JS_GetProperty(context, env, "system", &fun);
	JS_DefineFunction(context, JSVAL_TO_OBJECT(fun), "read", ShellSystemRead, 1, JSPROP_ENUMERATE);
	JS_DefineFunction(context, JSVAL_TO_OBJECT(fun), "write", ShellSystemWrite, 2, JSPROP_ENUMERATE);
	jsval fun2;
	JS_GetProperty(context, env, "echo", &fun2);
	JS_DefineFunction(context, JSVAL_TO_OBJECT(fun2), "error", ShellEchoError, 1, JSPROP_ENUMERATE);
	jsval fun3;
	JS_GetProperty(context, env, "setFileContent", &fun3);
	JS_DefineFunction(context, JSVAL_TO_OBJECT(fun3), "append", ShellSetFileContentAppend, 2, JSPROP_ENUMERATE);

#ifdef SMASH_MAIN_LOADER
	//ExecScriptFile(context, env, GET_STRING_DEF(SMASH_MAIN_LOADER), NULL);
#endif

#ifdef SMASH_SHELL_LOADER
	ExecScriptFile(context, env, GET_STRING_DEF(SMASH_SHELL_LOADER), NULL);
#endif

	JSObject * jsTemp = JS_CompileFileHandle(context, env, file, filep);

	fclose(filep);

	if (jsTemp) {

		return JS_ExecuteScript(context, env, jsTemp, vp);

	} else {

		JS_ReportPendingException(context);

		return 1;

	}

}
示例#25
0
/**
 * Define OS-specific constants.
 *
 * This function creates or uses JS object |OS.Constants| to store
 * all its constants.
 */
bool DefineOSFileConstants(JSContext *cx, JS::Handle<JSObject*> global)
{
  MOZ_ASSERT(gInitialized);

  if (gPaths == nullptr) {
    // If an initialization error was ignored, we may end up with
    // |gInitialized == true| but |gPaths == nullptr|. We cannot
    // |MOZ_ASSERT| this, as this would kill precompile_cache.js,
    // so we simply return an error.
    JS_ReportErrorNumber(cx, js_GetErrorMessage, nullptr,
      JSMSG_CANT_OPEN, "OSFileConstants", "initialization has failed");
    return false;
  }

  JS::Rooted<JSObject*> objOS(cx);
  if (!(objOS = GetOrCreateObjectProperty(cx, global, "OS"))) {
    return false;
  }
  JS::Rooted<JSObject*> objConstants(cx);
  if (!(objConstants = GetOrCreateObjectProperty(cx, objOS, "Constants"))) {
    return false;
  }

  // Build OS.Constants.libc

  JS::Rooted<JSObject*> objLibc(cx);
  if (!(objLibc = GetOrCreateObjectProperty(cx, objConstants, "libc"))) {
    return false;
  }
  if (!dom::DefineConstants(cx, objLibc, gLibcProperties)) {
    return false;
  }

#if defined(XP_WIN)
  // Build OS.Constants.Win

  JS::Rooted<JSObject*> objWin(cx);
  if (!(objWin = GetOrCreateObjectProperty(cx, objConstants, "Win"))) {
    return false;
  }
  if (!dom::DefineConstants(cx, objWin, gWinProperties)) {
    return false;
  }
#endif // defined(XP_WIN)

  // Build OS.Constants.Sys

  JS::Rooted<JSObject*> objSys(cx);
  if (!(objSys = GetOrCreateObjectProperty(cx, objConstants, "Sys"))) {
    return false;
  }

  nsCOMPtr<nsIXULRuntime> runtime = do_GetService(XULRUNTIME_SERVICE_CONTRACTID);
  if (runtime) {
    nsAutoCString os;
    DebugOnly<nsresult> rv = runtime->GetOS(os);
    MOZ_ASSERT(NS_SUCCEEDED(rv));

    JSString* strVersion = JS_NewStringCopyZ(cx, os.get());
    if (!strVersion) {
      return false;
    }

    JS::Rooted<JS::Value> valVersion(cx, STRING_TO_JSVAL(strVersion));
    if (!JS_SetProperty(cx, objSys, "Name", valVersion)) {
      return false;
    }
  }

#if defined(DEBUG)
  JS::Rooted<JS::Value> valDebug(cx, JSVAL_TRUE);
  if (!JS_SetProperty(cx, objSys, "DEBUG", valDebug)) {
    return false;
  }
#endif

  // Build OS.Constants.Path

  JS::Rooted<JSObject*> objPath(cx);
  if (!(objPath = GetOrCreateObjectProperty(cx, objConstants, "Path"))) {
    return false;
  }

  // Locate libxul
  // Note that we don't actually provide the full path, only the name of the
  // library, which is sufficient to link to the library using js-ctypes.

#if defined(XP_MACOSX)
  // Under MacOS X, for some reason, libxul is called simply "XUL",
  // and we need to provide the full path.
  nsAutoString libxul;
  libxul.Append(gPaths->libDir);
  libxul.Append(NS_LITERAL_STRING("/XUL"));
#else
  // On other platforms, libxul is a library "xul" with regular
  // library prefix/suffix.
  nsAutoString libxul;
  libxul.Append(NS_LITERAL_STRING(DLL_PREFIX));
  libxul.Append(NS_LITERAL_STRING("xul"));
  libxul.Append(NS_LITERAL_STRING(DLL_SUFFIX));
#endif // defined(XP_MACOSX)

  if (!SetStringProperty(cx, objPath, "libxul", libxul)) {
    return false;
  }

  if (!SetStringProperty(cx, objPath, "libDir", gPaths->libDir)) {
    return false;
  }

  if (!SetStringProperty(cx, objPath, "tmpDir", gPaths->tmpDir)) {
    return false;
  }

  // Configure profileDir only if it is available at this stage
  if (!gPaths->profileDir.IsVoid()
    && !SetStringProperty(cx, objPath, "profileDir", gPaths->profileDir)) {
    return false;
  }

  // Configure localProfileDir only if it is available at this stage
  if (!gPaths->localProfileDir.IsVoid()
    && !SetStringProperty(cx, objPath, "localProfileDir", gPaths->localProfileDir)) {
    return false;
  }

  if (!SetStringProperty(cx, objPath, "homeDir", gPaths->homeDir)) {
    return false;
  }

  if (!SetStringProperty(cx, objPath, "desktopDir", gPaths->desktopDir)) {
    return false;
  }

  if (!SetStringProperty(cx, objPath, "userApplicationDataDir", gPaths->userApplicationDataDir)) {
    return false;
  }

#if defined(XP_WIN)
  if (!SetStringProperty(cx, objPath, "winAppDataDir", gPaths->winAppDataDir)) {
    return false;
  }

  if (!SetStringProperty(cx, objPath, "winStartMenuProgsDir", gPaths->winStartMenuProgsDir)) {
    return false;
  }
#endif // defined(XP_WIN)

#if defined(XP_MACOSX)
  if (!SetStringProperty(cx, objPath, "macUserLibDir", gPaths->macUserLibDir)) {
    return false;
  }

  if (!SetStringProperty(cx, objPath, "macLocalApplicationsDir", gPaths->macLocalApplicationsDir)) {
    return false;
  }
#endif // defined(XP_MACOSX)

  // sqlite3 is linked from different places depending on the platform
  nsAutoString libsqlite3;
#if defined(ANDROID)
  // On Android, we use the system's libsqlite3
  libsqlite3.Append(NS_LITERAL_STRING(DLL_PREFIX));
  libsqlite3.Append(NS_LITERAL_STRING("sqlite3"));
  libsqlite3.Append(NS_LITERAL_STRING(DLL_SUFFIX));
#elif defined(XP_WIN)
  // On Windows, for some reason, this is part of nss3.dll
  libsqlite3.Append(NS_LITERAL_STRING(DLL_PREFIX));
  libsqlite3.Append(NS_LITERAL_STRING("nss3"));
  libsqlite3.Append(NS_LITERAL_STRING(DLL_SUFFIX));
#else
    // On other platforms, we link sqlite3 into libxul
  libsqlite3 = libxul;
#endif // defined(ANDROID) || defined(XP_WIN)

  if (!SetStringProperty(cx, objPath, "libsqlite3", libsqlite3)) {
    return false;
  }

  return true;
}
示例#26
0
文件: JSUnit.cpp 项目: ds-hwang/d2bs
INT unit_getProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{	
	CDebug cDbg("unit getProperty");

	BnetData* pData = *p_D2LAUNCH_BnData;
	GameStructInfo* pInfo = *p_D2CLIENT_GameInfo;

	switch(JSVAL_TO_INT(id))
	{
		case ME_ACCOUNT:
			if(!pData)
				return JS_TRUE;
			*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, pData->szAccountName));
			break;
		case ME_CHARNAME:
			if(!pInfo)
				return JS_TRUE;
			*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, pInfo->szCharName));
			break;
		case ME_CHICKENHP:
			*vp = INT_TO_JSVAL(Vars.nChickenHP);
			break;
		case ME_CHICKENMP:
			*vp = INT_TO_JSVAL(Vars.nChickenMP);
			break;
		case ME_DIFF:
			*vp = INT_TO_JSVAL(D2CLIENT_GetDifficulty());
			break;
		case ME_GAMENAME:
			if(!pInfo)
				return JS_TRUE;
			*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, pInfo->szGameName));
			break;
		case ME_GAMEPASSWORD:
			if(!pInfo)
				return JS_TRUE;
			*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, pInfo->szGamePassword));
			break;
		case ME_GAMESERVERIP:
			if(!pInfo)
				return JS_TRUE;
			*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, pInfo->szGameServerIp));
			break;
		case ME_GAMESTARTTIME:
			*vp = INT_TO_JSVAL(Vars.dwGameTime);
			break;
		case ME_GAMETYPE:
			*vp = INT_TO_JSVAL(*p_D2CLIENT_ExpCharFlag);
			break;
		case ME_ITEMONCURSOR:
			*vp = BOOLEAN_TO_JSVAL(!!D2CLIENT_GetCursorItem());
			break;
		case ME_LADDER:
			if(pData)
				*vp = BOOLEAN_TO_JSVAL(((pData->nCharFlags & PLAYER_TYPE_LADDER) == TRUE));
			break;
		case ME_QUITONHOSTILE:
			*vp = BOOLEAN_TO_JSVAL(Vars.bQuitOnHostile);
			break;
		case ME_REALM:
			*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, pData->szRealmName));
			break;
		case ME_REALMSHORT:
			*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, pData->szRealmName2));
			break;
		case OOG_SCREENSIZE:
			*vp = INT_TO_JSVAL(D2GFX_GetScreenSize());
			break;
		case OOG_WINDOWTITLE:
			CHAR szTitle[128];
			GetWindowText(D2WIN_GetHwnd(), szTitle, 128);
			*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, szTitle));
			break;
		case ME_PING:
			*vp = INT_TO_JSVAL(*p_D2CLIENT_Ping);
			break;
		case OOG_INGAME:
			*vp = BOOLEAN_TO_JSVAL(ClientState() == ClientStateMenu ? FALSE : TRUE);
			break;
		case OOG_QUITONERROR:
			*vp = BOOLEAN_TO_JSVAL(Vars.bQuitOnError);
			break;
		case OOG_MAXGAMETIME:
			*vp = INT_TO_JSVAL(Vars.dwMaxGameTime);
			break;
		case OOG_DEBUG:
			*vp = BOOLEAN_TO_JSVAL(Vars.bDebug);
			break;
		case ME_MERCREVIVECOST:
			*vp = INT_TO_JSVAL((*p_D2CLIENT_MercReviveCost));
			break;
		case ME_BLOCKKEYS:
			*vp = BOOLEAN_TO_JSVAL(Vars.bBlockKeys);
			break;
		case ME_BLOCKMOUSE:
			*vp = BOOLEAN_TO_JSVAL(Vars.bBlockMouse);
			break;
		default:
			break;
	}

/*
	// TODO: Properly fix this...
	if ((JSVAL_TO_INT(id) < OOG_WINDOWTITLE) && !GameReady())
			return JS_TRUE;
*/
	if(!GameReady())
		return JS_TRUE;

	myUnit* lpUnit = (myUnit*)JS_GetPrivate(cx, obj);

	if(!lpUnit || IsBadReadPtr(lpUnit, sizeof(myUnit)) || lpUnit->_dwPrivateType != PRIVATE_UNIT)
		return JS_TRUE;

	UnitAny* pUnit = D2CLIENT_FindUnit(lpUnit->dwUnitId, lpUnit->dwType);

	if(!pUnit)
		return JS_TRUE;

	char* tmp = NULL;
	Room1* pRoom = NULL;

	switch(JSVAL_TO_INT(id))
	{
		case UNIT_TYPE:
			*vp = INT_TO_JSVAL(pUnit->dwType);
			break;
		case UNIT_CLASSID:
			*vp = INT_TO_JSVAL(pUnit->dwTxtFileNo);
			break;
		case UNIT_MODE:
			*vp = INT_TO_JSVAL(pUnit->dwMode);
			break;
		case UNIT_NAME:
			tmp = new char[8192];
			GetUnitName(pUnit, tmp, 8192);
			*vp = STRING_TO_JSVAL(JS_InternString(cx, tmp));
			delete[] tmp;
			break;
		case UNIT_ACT:
			*vp = INT_TO_JSVAL(pUnit->dwAct + 1);
			break;
		case UNIT_AREA:
			pRoom = D2COMMON_GetRoomFromUnit(pUnit);
			if(pRoom && pRoom->pRoom2 && pRoom->pRoom2->pLevel)
				*vp = INT_TO_JSVAL(pRoom->pRoom2->pLevel->dwLevelNo);			
			break;
		case UNIT_ID:
			*vp = INT_TO_JSVAL(pUnit->dwUnitId);
			break;
		case UNIT_XPOS:
			*vp = INT_TO_JSVAL(GetUnitX(pUnit));
			break;
		case UNIT_YPOS:
			*vp = INT_TO_JSVAL(GetUnitY(pUnit));
			break;
		case UNIT_HP:
			*vp = INT_TO_JSVAL(D2COMMON_GetUnitStat(pUnit, 6, 0) >> 8);
			break;
		case UNIT_HPMAX:
			*vp = INT_TO_JSVAL(D2COMMON_GetUnitStat(pUnit, 7, 0) >> 8);
			break;
		case UNIT_MP:
			*vp = INT_TO_JSVAL(D2COMMON_GetUnitStat(pUnit, 8, 0) >> 8);
			break;
		case UNIT_MPMAX:
			*vp = INT_TO_JSVAL(D2COMMON_GetUnitStat(pUnit, 9, 0) >> 8);
			break;
		case UNIT_STAMINA:
			*vp = INT_TO_JSVAL(D2COMMON_GetUnitStat(pUnit, 10, 0) >> 8);
			break;
		case UNIT_STAMINAMAX:
			*vp = INT_TO_JSVAL(D2COMMON_GetUnitStat(pUnit, 11, 0) >> 8);
			break;
		case UNIT_CHARLVL:
			*vp = INT_TO_JSVAL(D2COMMON_GetUnitStat(pUnit, 12, 0));
			break;
		case ME_RUNWALK:
			*vp = INT_TO_JSVAL(*p_D2CLIENT_AlwaysRun);
			break;
		case UNIT_ADDRESS:
			*vp = INT_TO_JSVAL(pUnit);
			break;
		case UNIT_SPECTYPE:
			DWORD SpecType;
			SpecType = NULL;
			if(pUnit->dwType == UNIT_MONSTER && pUnit->pMonsterData)
			{
				if(pUnit->pMonsterData->fMinion & 1)
					SpecType |= 0x08;
				if(pUnit->pMonsterData->fBoss & 1)
					SpecType |= 0x04;
				if(pUnit->pMonsterData->fChamp & 1)
					SpecType |= 0x02;
				if((pUnit->pMonsterData->fBoss & 1)&& (pUnit->pMonsterData->fNormal & 1))
					SpecType |= 0x01;
				if(pUnit->pMonsterData->fNormal & 1)
					SpecType |= 0x00;
				*vp = INT_TO_JSVAL(SpecType);
				return JS_TRUE;
			}
			break;
		case UNIT_UNIQUEID:
			if(pUnit->dwType == UNIT_MONSTER && pUnit->pMonsterData->fBoss && pUnit->pMonsterData->fNormal)
				*vp = INT_TO_JSVAL(pUnit->pMonsterData->wUniqueNo);
			else
				*vp = INT_TO_JSVAL(-1);
			break;
		case ITEM_CODE: // replace with better method if found
			if(!(pUnit->dwType == UNIT_ITEM) && pUnit->pItemData)
				break;
			ItemTxt* pTxt;
			pTxt = D2COMMON_GetItemText(pUnit->dwTxtFileNo);
			if(!pTxt) {
				*vp = STRING_TO_JSVAL(JS_InternString(cx, "Unknown"));
				return JS_TRUE;
			}
			CHAR szCode[4];
			memcpy(szCode, pTxt->szCode, 3);
			szCode[3] = 0x00;
			*vp = STRING_TO_JSVAL(JS_InternString(cx, szCode));
			break;
		case ITEM_PREFIX:
			if(pUnit->dwType == UNIT_ITEM && pUnit->pItemData)
				if (D2COMMON_GetItemMagicalMods(pUnit->pItemData->wPrefix))
					*vp = STRING_TO_JSVAL(JS_InternString(cx, D2COMMON_GetItemMagicalMods(pUnit->pItemData->wPrefix)));
			break;
			
		case ITEM_SUFFIX:
			if(pUnit->dwType == UNIT_ITEM && pUnit->pItemData)
				if (D2COMMON_GetItemMagicalMods(pUnit->pItemData->wSuffix))
					*vp = STRING_TO_JSVAL(JS_InternString(cx, D2COMMON_GetItemMagicalMods(pUnit->pItemData->wSuffix)));
			break;
		case ITEM_PREFIXNUM:
				if(pUnit->dwType == UNIT_ITEM && pUnit->pItemData)
					*vp = INT_TO_JSVAL(pUnit->pItemData->wPrefix);
			break;
		case ITEM_SUFFIXNUM:
				if(pUnit->dwType == UNIT_ITEM && pUnit->pItemData)
					*vp = INT_TO_JSVAL(pUnit->pItemData->wSuffix);
			break;
		case ITEM_FNAME:
			if(pUnit->dwType == UNIT_ITEM && pUnit->pItemData) {
				wchar_t wszfname[256] = L"";
				D2CLIENT_GetItemName(pUnit, wszfname, sizeof(wszfname));
				if(wszfname) {
					char* tmp = UnicodeToAnsi(wszfname);
					*vp = STRING_TO_JSVAL(JS_InternString(cx, tmp));
					delete[] tmp;
				}
			}
			break;
		case ITEM_QUALITY:
			if(pUnit->dwType == UNIT_ITEM && pUnit->pItemData)
				*vp = INT_TO_JSVAL(pUnit->pItemData->dwQuality);
			break;
		case ITEM_NODE:
			if(pUnit->dwType == UNIT_ITEM && pUnit->pItemData)
				*vp = INT_TO_JSVAL(pUnit->pItemData->NodePage);
			break;
		case ITEM_LOC:
			if(pUnit->dwType == UNIT_ITEM && pUnit->pItemData)
				*vp = INT_TO_JSVAL(pUnit->pItemData->ItemLocation);
			break;
		case ITEM_SIZEX:
			if(pUnit->dwType == UNIT_ITEM && pUnit->pItemData) {
				if(!D2COMMON_GetItemText(pUnit->dwTxtFileNo))
					break;
				*vp = INT_TO_JSVAL(D2COMMON_GetItemText(pUnit->dwTxtFileNo)->xSize);
			}
			break;
		case ITEM_SIZEY:
			if(pUnit->dwType == UNIT_ITEM && pUnit->pItemData) {
				if(!D2COMMON_GetItemText(pUnit->dwTxtFileNo))
					break;
				*vp = INT_TO_JSVAL(D2COMMON_GetItemText(pUnit->dwTxtFileNo)->ySize);
			}
			break;
		case ITEM_Type:
			if(pUnit->dwType == UNIT_ITEM && pUnit->pItemData) {
				if(!D2COMMON_GetItemText(pUnit->dwTxtFileNo))
					break;
				*vp = INT_TO_JSVAL(D2COMMON_GetItemText(pUnit->dwTxtFileNo)->nType);
			}
			break;
		case ITEM_DESC:
			{
			if(pUnit->dwType != UNIT_ITEM)
				break;

				wchar_t wBuffer[8192] = L"";
				D2CLIENT_GetItemDesc(pUnit, wBuffer);
				tmp = UnicodeToAnsi(wBuffer);
				*vp = STRING_TO_JSVAL(JS_InternString(cx, tmp));
				delete[] tmp;
			}
			break;
		case UNIT_ITEMCOUNT:
			if(pUnit->pInventory)
				*vp = INT_TO_JSVAL(pUnit->pInventory->dwItemCount);
			break;
		case ITEM_BODYLOCATION:
			if(pUnit->dwType != UNIT_ITEM)
				break;
			if(pUnit->pItemData)
				*vp = INT_TO_JSVAL(pUnit->pItemData->BodyLocation);
			break;
		case UNIT_OWNER:
			*vp = INT_TO_JSVAL(pUnit->dwOwnerId);
			break;
		case UNIT_OWNERTYPE:
			*vp = INT_TO_JSVAL(pUnit->dwOwnerType);
			break;
		case ITEM_LEVEL:
			if(pUnit->dwType != UNIT_ITEM)
				break;
			if(pUnit->pItemData)
				*vp = INT_TO_JSVAL(pUnit->pItemData->dwItemLevel);
			break;
		case ITEM_LEVELREQ:
			if(pUnit->dwType != UNIT_ITEM)
				break;
			*vp = INT_TO_JSVAL(D2COMMON_GetItemLevelRequirement(pUnit, D2CLIENT_GetPlayerUnit()));
			break;
		case UNIT_DIRECTION:
			if(pUnit->pPath)
				*vp = INT_TO_JSVAL(pUnit->pPath->bDirection);
			break;
		case OBJECT_TYPE:
			if(pUnit->dwType == UNIT_OBJECT)
				if(pUnit->pObjectData)
				{
					pRoom = D2COMMON_GetRoomFromUnit(pUnit);
					if(pRoom && pRoom->pRoom2 && pRoom->pRoom2->pLevel && IsTownLevel(pRoom->pRoom2->pLevel->dwLevelNo))
						*vp = INT_TO_JSVAL(pUnit->pObjectData->Type & 255);
					else
						*vp = INT_TO_JSVAL(pUnit->pObjectData->Type);
				}
			break;
		case ME_WSWITCH:
			*vp = INT_TO_JSVAL(*p_D2CLIENT_bWeapSwitch);
			break;
		default:
			break;
	}

	return JS_TRUE;
}
示例#27
0
文件: jsexn.c 项目: artcom/y60
JSObject *
js_InitExceptionClasses(JSContext *cx, JSObject *obj)
{
    int i;
    JSObject *protos[JSEXN_LIMIT];

    /* Initialize the prototypes first. */
    for (i = 0; exceptions[i].name != 0; i++) {
        JSAtom *atom;
        JSFunction *fun;
        JSString *nameString;
        int protoIndex = exceptions[i].protoIndex;

        /* Make the prototype for the current constructor name. */
        protos[i] = js_NewObject(cx, &ExceptionClass,
                                 (protoIndex != JSEXN_NONE)
                                 ? protos[protoIndex]
                                 : NULL,
                                 obj);
        if (!protos[i])
            return NULL;

        /* So exn_finalize knows whether to destroy private data. */
        OBJ_SET_SLOT(cx, protos[i], JSSLOT_PRIVATE, JSVAL_VOID);

        atom = js_Atomize(cx, exceptions[i].name, strlen(exceptions[i].name), 0);
        if (!atom)
            return NULL;

        /* Make a constructor function for the current name. */
        fun = js_DefineFunction(cx, obj, atom, exceptions[i].native, 3, 0);
        if (!fun)
            return NULL;

        /* Make this constructor make objects of class Exception. */
        fun->clasp = &ExceptionClass;

        /* Make the prototype and constructor links. */
        if (!js_SetClassPrototype(cx, fun->object, protos[i],
                                  JSPROP_READONLY | JSPROP_PERMANENT)) {
            return NULL;
        }

        /* proto bootstrap bit from JS_InitClass omitted. */
        nameString = JS_NewStringCopyZ(cx, exceptions[i].name);
        if (!nameString)
            return NULL;

        /* Add the name property to the prototype. */
        if (!JS_DefineProperty(cx, protos[i], js_name_str,
                               STRING_TO_JSVAL(nameString),
                               NULL, NULL,
                               JSPROP_ENUMERATE)) {
            return NULL;
        }
    }

    /*
     * Add an empty message property.  (To Exception.prototype only,
     * because this property will be the same for all the exception
     * protos.)
     */
    if (!JS_DefineProperty(cx, protos[0], js_message_str,
                           STRING_TO_JSVAL(cx->runtime->emptyString),
                           NULL, NULL, JSPROP_ENUMERATE)) {
        return NULL;
    }
    if (!JS_DefineProperty(cx, protos[0], js_filename_str,
                           STRING_TO_JSVAL(cx->runtime->emptyString),
                           NULL, NULL, JSPROP_ENUMERATE)) {
        return NULL;
    }
    if (!JS_DefineProperty(cx, protos[0], js_lineno_str,
                           INT_TO_JSVAL(0),
                           NULL, NULL, JSPROP_ENUMERATE)) {
        return NULL;
    }

    /*
     * Add methods only to Exception.prototype, because ostensibly all
     * exception types delegate to that.
     */
    if (!JS_DefineFunctions(cx, protos[0], exception_methods))
        return NULL;

    return protos[0];
}
jsval charptr_to_jsval( JSContext *cx, const char *str)
{
    JSString *ret_obj = JS_NewStringCopyZ(cx, str);
    return STRING_TO_JSVAL(ret_obj);
}
示例#29
0
/**
 * Define OS-specific constants.
 *
 * This function creates or uses JS object |OS.Constants| to store
 * all its constants.
 */
bool DefineOSFileConstants(JSContext *cx, JS::Handle<JSObject*> global)
{
  MOZ_ASSERT(gInitialized);

  if (gPaths == nullptr) {
    // If an initialization error was ignored, we may end up with
    // |gInitialized == true| but |gPaths == nullptr|. We cannot
    // |MOZ_ASSERT| this, as this would kill precompile_cache.js,
    // so we simply return an error.
    JS_ReportErrorNumber(cx, js_GetErrorMessage, nullptr,
      JSMSG_CANT_OPEN, "OSFileConstants", "initialization has failed");
    return false;
  }

  JS::Rooted<JSObject*> objOS(cx);
  if (!(objOS = GetOrCreateObjectProperty(cx, global, "OS"))) {
    return false;
  }
  JS::Rooted<JSObject*> objConstants(cx);
  if (!(objConstants = GetOrCreateObjectProperty(cx, objOS, "Constants"))) {
    return false;
  }

  // Build OS.Constants.libc

  JS::Rooted<JSObject*> objLibc(cx);
  if (!(objLibc = GetOrCreateObjectProperty(cx, objConstants, "libc"))) {
    return false;
  }
  if (!dom::DefineConstants(cx, objLibc, gLibcProperties)) {
    return false;
  }

#if defined(XP_WIN)
  // Build OS.Constants.Win

  JS::Rooted<JSObject*> objWin(cx);
  if (!(objWin = GetOrCreateObjectProperty(cx, objConstants, "Win"))) {
    return false;
  }
  if (!dom::DefineConstants(cx, objWin, gWinProperties)) {
    return false;
  }
#endif // defined(XP_WIN)

  // Build OS.Constants.Sys

  JS::Rooted<JSObject*> objSys(cx);
  if (!(objSys = GetOrCreateObjectProperty(cx, objConstants, "Sys"))) {
    return false;
  }

  nsCOMPtr<nsIXULRuntime> runtime = do_GetService(XULRUNTIME_SERVICE_CONTRACTID);
  if (runtime) {
    nsAutoCString os;
    DebugOnly<nsresult> rv = runtime->GetOS(os);
    MOZ_ASSERT(NS_SUCCEEDED(rv));

    JSString* strVersion = JS_NewStringCopyZ(cx, os.get());
    if (!strVersion) {
      return false;
    }

    JS::Rooted<JS::Value> valVersion(cx, STRING_TO_JSVAL(strVersion));
    if (!JS_SetProperty(cx, objSys, "Name", valVersion)) {
      return false;
    }
  }

#if defined(DEBUG)
  JS::Rooted<JS::Value> valDebug(cx, JSVAL_TRUE);
  if (!JS_SetProperty(cx, objSys, "DEBUG", valDebug)) {
    return false;
  }
#endif

  // Build OS.Constants.Path

  JS::Rooted<JSObject*> objPath(cx);
  if (!(objPath = GetOrCreateObjectProperty(cx, objConstants, "Path"))) {
    return false;
  }

  // Locate libxul
  {
    nsAutoString xulPath(gPaths->libDir);

    xulPath.Append(PR_GetDirectorySeparator());

#if defined(XP_MACOSX)
    // Under MacOS X, for some reason, libxul is called simply "XUL"
    xulPath.Append(NS_LITERAL_STRING("XUL"));
#else
    // On other platforms, libxul is a library "xul" with regular
    // library prefix/suffix
    xulPath.Append(NS_LITERAL_STRING(DLL_PREFIX));
    xulPath.Append(NS_LITERAL_STRING("xul"));
    xulPath.Append(NS_LITERAL_STRING(DLL_SUFFIX));
#endif // defined(XP_MACOSX)

    if (!SetStringProperty(cx, objPath, "libxul", xulPath)) {
      return false;
    }
  }

  if (!SetStringProperty(cx, objPath, "libDir", gPaths->libDir)) {
    return false;
  }

  if (!SetStringProperty(cx, objPath, "tmpDir", gPaths->tmpDir)) {
    return false;
  }

  // Configure profileDir only if it is available at this stage
  if (!gPaths->profileDir.IsVoid()
    && !SetStringProperty(cx, objPath, "profileDir", gPaths->profileDir)) {
    return false;
  }

  // Configure localProfileDir only if it is available at this stage
  if (!gPaths->localProfileDir.IsVoid()
    && !SetStringProperty(cx, objPath, "localProfileDir", gPaths->localProfileDir)) {
    return false;
  }

  if (!SetStringProperty(cx, objPath, "homeDir", gPaths->homeDir)) {
    return false;
  }

  if (!SetStringProperty(cx, objPath, "desktopDir", gPaths->desktopDir)) {
    return false;
  }

#if defined(XP_WIN)
  if (!SetStringProperty(cx, objPath, "winAppDataDir", gPaths->winAppDataDir)) {
    return false;
  }

  if (!SetStringProperty(cx, objPath, "winStartMenuProgsDir", gPaths->winStartMenuProgsDir)) {
    return false;
  }
#endif // defined(XP_WIN)

#if defined(XP_MACOSX)
  if (!SetStringProperty(cx, objPath, "macUserLibDir", gPaths->macUserLibDir)) {
    return false;
  }

  if (!SetStringProperty(cx, objPath, "macLocalApplicationsDir", gPaths->macLocalApplicationsDir)) {
    return false;
  }
#endif // defined(XP_MACOSX)

  return true;
}
static bool JS_SET_STDSTRING_RVAL(JSContext *cx, jsval *vp, const std::string &result) {
  JSString *jsResult = JS_NewStringCopyZ(cx, result.c_str());
  JS_SET_RVAL(cx, vp, STRING_TO_JSVAL(jsResult));
  return true;
}