JSBool
Output_initialize (JSContext* cx)
{
JSBool result = JS_FALSE;
JS_BeginRequest(cx);
JS_EnterLocalRootScope(cx);
jsval property;
JSObject* output = JS_DefineObject(cx, ((LCGIData*) JS_GetContextPrivate(cx))->global,
"Output", &Output_class, NULL, 0
);
if (output) {
property = INT_TO_JSVAL(1024);
JS_SetProperty(cx, output, "limit", &property);
property = JSVAL_FALSE;
JS_SetProperty(cx, output, "buffered", &property);
property = JS_GetEmptyStringValue(cx);
JS_SetProperty(cx, output, "content", &property);
result = JS_TRUE;
}
JS_LeaveLocalRootScope(cx);
JS_EndRequest(cx);
return result;
}
JSBool
TCP_accept (JSContext* cx, JSObject* object, uintN argc, jsval* argv, jsval* rval)
{
jsdouble timeout = -1;
if (argc) {
JS_ValueToNumber(cx, argv[0], &timeout);
}
TCPInformation* data = (TCPInformation*) JS_GetPrivate(cx, object);
JS_BeginRequest(cx);
JS_EnterLocalRootScope(cx);
JSObject* sock = JS_NewObject(cx, &TCP_class, JS_GetPrototype(cx, object), NULL);
TCPInformation* newData = new TCPInformation;
JS_SetPrivate(cx, sock, newData);
PRNetAddr addr;
newData->socket = PR_Accept(data->socket, &addr, (timeout == -1)
? PR_INTERVAL_NO_TIMEOUT
: PR_MicrosecondsToInterval(timeout*1000000));
jsval property = JSVAL_TRUE;
JS_SetProperty(cx, sock, "connected", &property);
*rval = OBJECT_TO_JSVAL(sock);
JS_LeaveLocalRootScope(cx);
JS_EndRequest(cx);
return JS_TRUE;
}
JSString*
__Window_readLine (JSContext* cx, WINDOW* win, JSBool moveFirst, jsval x, jsval y)
{
char* string = (char*) JS_malloc(cx, 16*sizeof(char));
size_t length = 0;
JS_BeginRequest(cx);
JS_EnterLocalRootScope(cx);
string[0] = (moveFirst
? mvwgetch(win, JSVAL_TO_INT(y), JSVAL_TO_INT(x))
: wgetch(win));
while (string[(++length)-1] != '\n') {
if ((length+1) % 16) {
string = (char*) JS_realloc(cx, string, (length+16+1)*sizeof(char));
}
string[length] = (char) wgetch(win);
}
string[length-1] = '\0';
string = (char*) JS_realloc(cx, string, length*sizeof(char));
JSString* jsString = JS_NewString(cx, string, strlen(string));
JS_LeaveLocalRootScope(cx);
JS_EndRequest(cx);
return jsString;
}
JSBool
Output_write (JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
JS_BeginRequest(cx);
JS_EnterLocalRootScope(cx);
JSString* string;
if (argc < 1 || !JS_ConvertArguments(cx, argc, argv, "S", &string)) {
JS_ReportError(cx, "Not enough parameters.");
JS_LeaveLocalRootScope(cx);
JS_EndRequest(cx);
return JS_FALSE;
}
jsval property;
JS_GetProperty(cx, obj, "content", &property);
property = STRING_TO_JSVAL(JS_ConcatStrings(cx, JS_ValueToString(cx, property), string));
JS_SetProperty(cx, obj, "content", &property);
JS_LeaveLocalRootScope(cx);
JS_EndRequest(cx);
return JS_TRUE;
}
JSBool
Window_redraw (JSContext* cx, JSObject* object, uintN argc, jsval* argv, jsval* rval)
{
if (argc != 2 && argc != 0) {
JS_ReportError(cx, "Not enough parameters.");
return JS_FALSE;
}
WINDOW* win = ((WindowInformation*)JS_GetPrivate(cx, object))->win;
JS_BeginRequest(cx);
JS_EnterLocalRootScope(cx);
switch (argc) {
case 0: {
wrefresh(win);
} break;
case 2: {
jsint beg; JS_ValueToInt32(cx, argv[0], &beg);
jsint num; JS_ValueToInt32(cx, argv[1], &num);
wredrawln(win, beg, num);
} break;
}
JS_LeaveLocalRootScope(cx);
JS_EndRequest(cx);
return JS_TRUE;
}
JSBool
js_get_descriptor(JSContext *cx, JSObject *obj,
uintN argc, jsval *argv, jsval *rval)
{
char pdesc[PATH_MAX];
char *pe, *desc;
char errbuf[128];
JSObject *o;
js_plugin_t *jsp = JS_GetPrivate(cx, obj);
snprintf(pdesc, sizeof(pdesc),"%s", jsp->jsp_url);
pe = strrchr(pdesc, '/');
if (pe == NULL)
return JS_FALSE;
snprintf(pe + 1, sizeof(pdesc) - (pe - pdesc), "plugin.json");
desc = fa_load(pdesc, NULL, NULL, errbuf, sizeof(errbuf),
NULL, 0, NULL, NULL);
if (desc == NULL) {
TRACE(TRACE_ERROR, "JS", "Unable to read %s -- %s", pdesc, errbuf);
return JS_FALSE;
}
if (!JS_EnterLocalRootScope(cx))
return JS_FALSE;
o = json_deserialize(desc, &json_to_jsapi, cx, errbuf, sizeof(errbuf));
free(desc);
*rval = OBJECT_TO_JSVAL(o);
JS_LeaveLocalRootScope(cx);
return JS_TRUE;
}
JSBool
js_json_decode(JSContext *cx, JSObject *obj,
uintN argc, jsval *argv, jsval *rval)
{
char *str;
JSObject *o;
char errbuf[256];
if(!JS_ConvertArguments(cx, argc, argv, "s", &str))
return JS_FALSE;
if(!JS_EnterLocalRootScope(cx))
return JS_FALSE;
o = json_deserialize(str, &json_to_jsapi, cx, errbuf, sizeof(errbuf));
*rval = OBJECT_TO_JSVAL(o);
JS_LeaveLocalRootScope(cx);
if(o == NULL) {
JS_ReportError(cx, "Invalid JSON -- %s", errbuf);
return JS_FALSE;
}
return JS_TRUE;
}
void
__Window_options (JSContext* cx, WINDOW* win, JSObject* options, JSBool apply)
{
JS_BeginRequest(cx);
JS_EnterLocalRootScope(cx);
jsval jsAttrs; JS_GetProperty(cx, options, "at", &jsAttrs);
if (!JSVAL_IS_INT(jsAttrs)) {
JS_GetProperty(cx, options, "attribute", &jsAttrs);
if (!JSVAL_IS_INT(jsAttrs)) {
JS_GetProperty(cx, options, "attributes", &jsAttrs);
}
}
if (JSVAL_IS_INT(jsAttrs)) {
if (apply) {
wattron(win, JSVAL_TO_INT(jsAttrs));
}
else {
wattroff(win, JSVAL_TO_INT(jsAttrs));
}
}
jsval jsForeground; JS_GetProperty(cx, options, "fg", &jsForeground);
if (!JSVAL_IS_INT(jsForeground)) {
JS_GetProperty(cx, options, "foreground", &jsForeground);
}
jsval jsBackground; JS_GetProperty(cx, options, "bg", &jsBackground);
if (!JSVAL_IS_INT(jsBackground)) {
JS_GetProperty(cx, options, "background", &jsBackground);
}
short fg = JSVAL_IS_INT(jsForeground) ? JSVAL_TO_INT(jsForeground) : -1;
short bg = JSVAL_IS_INT(jsBackground) ? JSVAL_TO_INT(jsBackground) : -1;
if (fg == -1 && bg == -1) {
JS_LeaveLocalRootScope(cx);
JS_EndRequest(cx);
return;
}
char pair[3] = {0};
sprintf(&pair[0], "%1d", (fg<0?0:fg)); // I've to give 0 if it's using the default
sprintf(&pair[1], "%1d", (bg<0?0:bg)); // value because it f***s up with -1
short c_pair = atoi(pair);
if (apply) {
init_pair(c_pair, fg, bg);
wattron(win, COLOR_PAIR(c_pair));
}
else {
wattroff(win, COLOR_PAIR(c_pair));
}
JS_LeaveLocalRootScope(cx);
JS_EndRequest(cx);
}
void
gjs_explain_scope(JSContext *context,
const char *title)
{
JSContext *load_context;
JSContext *call_context;
JSObject *global;
JSObject *parent;
GString *chain;
gjs_debug(GJS_DEBUG_SCOPE,
"=== %s ===",
title);
load_context = gjs_runtime_peek_load_context(JS_GetRuntime(context));
call_context = gjs_runtime_peek_call_context(JS_GetRuntime(context));
JS_BeginRequest(context);
JS_BeginRequest(load_context);
JS_BeginRequest(call_context);
JS_EnterLocalRootScope(context);
gjs_debug(GJS_DEBUG_SCOPE,
" Context: %p %s",
context,
context == load_context ? "(LOAD CONTEXT)" :
context == call_context ? "(CALL CONTEXT)" :
"");
global = JS_GetGlobalObject(context);
gjs_debug(GJS_DEBUG_SCOPE,
" Global: %p %s",
global, gjs_value_debug_string(context, OBJECT_TO_JSVAL(global)));
parent = JS_GetScopeChain(context);
chain = g_string_new(NULL);
while (parent != NULL) {
const char *debug;
debug = gjs_value_debug_string(context, OBJECT_TO_JSVAL(parent));
if (chain->len > 0)
g_string_append(chain, ", ");
g_string_append_printf(chain, "%p %s",
parent, debug);
parent = JS_GetParent(context, parent);
}
gjs_debug(GJS_DEBUG_SCOPE,
" Chain: %s",
chain->str);
g_string_free(chain, TRUE);
JS_LeaveLocalRootScope(context);
JS_EndRequest(call_context);
JS_EndRequest(load_context);
JS_EndRequest(context);
}
JSBool
Window_printChar (JSContext* cx, JSObject* object, uintN argc, jsval* argv, jsval* rval)
{
if (argc < 1) {
JS_ReportError(cx, "Not enough parameters.");
return JS_FALSE;
}
JS_BeginRequest(cx);
JS_EnterLocalRootScope(cx);
WINDOW* win = (WINDOW*) JS_GetPrivate(cx, object);
jsint ch; JS_ValueToInt32(cx, argv[0], &ch);
if (argc == 1){
waddch(win, ch);
}
else if (argc == 2) {
JSObject* options; JS_ValueToObject(cx, argv[1], &options);
jsval x, y;
JS_GetProperty(cx, options, "x", &x);
if (JSVAL_IS_VOID(x) || JSVAL_IS_NULL(x)) {
JS_GetProperty(cx, options, "X", &x);
}
JS_GetProperty(cx, options, "y", &y);
if (JSVAL_IS_VOID(y) || JSVAL_IS_NULL(y)) {
JS_GetProperty(cx, options, "Y", &y);
}
jsval jsEcho; JS_GetProperty(cx, options, "echo", &jsEcho);
JSBool echo; JS_ValueToBoolean(cx, jsEcho, &echo);
__Window_options(cx, win, options, JS_TRUE);
if (echo) {
wechochar(win, ch);
}
else if (!JSVAL_IS_INT(x) && !JSVAL_IS_INT(y)) {
waddch(win, ch);
}
else {
mvwaddch(win,
JSVAL_IS_INT(y) ? JSVAL_TO_INT(y) : 0,
JSVAL_IS_INT(x) ? JSVAL_TO_INT(x) : 0,
ch
);
}
__Window_options(cx, win, options, JS_FALSE);
}
JS_LeaveLocalRootScope(cx);
JS_EndRequest(cx);
return JS_TRUE;
}
void
gjs_log_object_props(JSContext *context,
JSObject *obj,
GjsDebugTopic topic,
const char *prefix)
{
JSObject *props_iter;
jsid prop_id;
JS_BeginRequest(context);
/* We potentially create new strings, plus the property iterator,
* that could get collected as we go through this process. So
* create a local root scope.
*/
JS_EnterLocalRootScope(context);
props_iter = JS_NewPropertyIterator(context, obj);
if (props_iter == NULL) {
gjs_debug(GJS_DEBUG_ERROR,
"Failed to create property iterator for object props");
goto done;
}
prop_id = JSVAL_VOID;
if (!JS_NextProperty(context, props_iter, &prop_id))
goto done;
while (prop_id != JSVAL_VOID) {
jsval nameval;
const char *name;
jsval propval;
if (!JS_IdToValue(context, prop_id, &nameval))
goto next;
if (!gjs_get_string_id(nameval, &name))
goto next;
if (!gjs_object_get_property(context, obj, name, &propval))
goto next;
gjs_debug(topic,
"%s%s = '%s'",
prefix, name,
gjs_value_debug_string(context, propval));
next:
prop_id = JSVAL_VOID;
if (!JS_NextProperty(context, props_iter, &prop_id))
break;
}
done:
JS_LeaveLocalRootScope(context);
JS_EndRequest(context);
}
static JSBool
gjs_print_parse_args(JSContext *context,
uintN argc,
jsval *argv,
char **buffer)
{
GString *str;
gchar *s;
guint n;
JS_BeginRequest(context);
str = g_string_new("");
(void)JS_EnterLocalRootScope(context);
for (n = 0; n < argc; ++n) {
JSExceptionState *exc_state;
JSString *jstr;
/* JS_ValueToString might throw, in which we will only
* log that the value could be converted to string */
exc_state = JS_SaveExceptionState(context);
jstr = JS_ValueToString(context, argv[n]);
if (jstr != NULL)
argv[n] = STRING_TO_JSVAL(jstr); // GC root
JS_RestoreExceptionState(context, exc_state);
if (jstr != NULL) {
if (!gjs_string_to_utf8(context, STRING_TO_JSVAL(jstr), &s)) {
JS_LeaveLocalRootScope(context);
JS_EndRequest(context);
g_string_free(str, TRUE);
return JS_FALSE;
}
g_string_append(str, s);
g_free(s);
if (n < (argc-1))
g_string_append_c(str, ' ');
} else {
JS_LeaveLocalRootScope(context);
JS_EndRequest(context);
*buffer = g_string_free(str, TRUE);
if (!*buffer)
*buffer = g_strdup("<invalid string>");
return JS_TRUE;
}
}
JS_LeaveLocalRootScope(context);
*buffer = g_string_free(str, FALSE);
JS_EndRequest(context);
return JS_TRUE;
}
JSBool
Core_print (JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
JS_BeginRequest(cx);
JS_EnterLocalRootScope(cx);
char* separator = " ";
char* end = "\n";
int fd = fileno(stdout);
FILE* fp = NULL;
jsval property;
JSObject* options;
if (argc > 1 && JS_TypeOfValue(cx, argv[argc-1]) == JSTYPE_OBJECT) {
JS_ValueToObject(cx, argv[argc-1], &options);
argc--;
JS_GetProperty(cx, options, "separator", &property);
if (JSVAL_IS_VOID(property) || JSVAL_IS_NULL(property)) {
JS_GetProperty(cx, options, "sep", &property);
}
if (JSVAL_IS_STRING(property)) {
separator = JS_GetStringBytes(JS_ValueToString(cx, property));
}
JS_GetProperty(cx, options, "end", &property);
if (JSVAL_IS_STRING(property)) {
end = JS_GetStringBytes(JS_ValueToString(cx, property));
}
JS_GetProperty(cx, options, "file", &property);
if (JSVAL_IS_NUMBER(property)) {
fd = JSVAL_TO_INT(property);
}
}
fp = fdopen(fd, "a+");
uintN i;
for (i = 0; i < argc; i++) {
fprintf(fp, "%s", JS_GetStringBytes(JS_ValueToString(cx, argv[i])));
if (i != argc-1) {
fprintf(fp, "%s", separator);
}
}
fprintf(fp, "%s", end);
JS_LeaveLocalRootScope(cx);
JS_EndRequest(cx);
return JS_TRUE;
}
JSBool
Window_getChar (JSContext* cx, JSObject* object, uintN argc, jsval* argv, jsval* rval)
{
JSObject* options;
WINDOW* win = (WINDOW*) JS_GetPrivate(cx, object);
JS_BeginRequest(cx);
JS_EnterLocalRootScope(cx);
if (argc == 0) {
*rval = INT_TO_JSVAL(wgetch(win));
}
else {
JS_ValueToObject(cx, argv[0], &options);
if (!options) {
JS_ReportError(cx, "Options isn't a valid object.");
JS_LeaveLocalRootScope(cx);
JS_EndRequest(cx);
return JS_FALSE;
}
jsval x, y;
JS_GetProperty(cx, options, "x", &x);
if (JSVAL_IS_VOID(x) || JSVAL_IS_NULL(x)) {
JS_GetProperty(cx, options, "X", &x);
}
JS_GetProperty(cx, options, "y", &y);
if (JSVAL_IS_VOID(y) || JSVAL_IS_NULL(y)) {
JS_GetProperty(cx, options, "Y", &y);
}
if (!JSVAL_IS_INT(x) || !JSVAL_IS_INT(y)) {
JS_ReportError(cx, "An option is missing or isn't an int.");
JS_LeaveLocalRootScope(cx);
JS_EndRequest(cx);
return JS_FALSE;
}
*rval = INT_TO_JSVAL(mvwgetch(win, JSVAL_TO_INT(y), JSVAL_TO_INT(x)));
}
JS_LeaveLocalRootScope(cx);
JS_EndRequest(cx);
return JS_TRUE;
}
JSBool
Window_printString (JSContext* cx, JSObject* object, uintN argc, jsval* argv, jsval* rval)
{
if (argc < 1) {
JS_ReportError(cx, "Not enough parameters.");
return JS_FALSE;
}
WINDOW* win = (WINDOW*) JS_GetPrivate(cx, object);
JS_BeginRequest(cx);
JS_EnterLocalRootScope(cx);
if (argc == 1){
wprintw(win, JS_GetStringBytes(JS_ValueToString(cx, argv[0])));
}
else if (argc == 2) {
JSObject* options; JS_ValueToObject(cx, argv[1], &options);
jsval x, y;
JS_GetProperty(cx, options, "x", &x);
if (JSVAL_IS_VOID(x) || JSVAL_IS_NULL(x)) {
JS_GetProperty(cx, options, "X", &x);
}
JS_GetProperty(cx, options, "y", &y);
if (JSVAL_IS_VOID(y) || JSVAL_IS_NULL(y)) {
JS_GetProperty(cx, options, "Y", &y);
}
__Window_options(cx, win, options, JS_TRUE);
if (!JSVAL_IS_INT(x) && !JSVAL_IS_INT(y)) {
wprintw(win, JS_GetStringBytes(JS_ValueToString(cx, argv[0])));
}
else {
mvwprintw(win,
JSVAL_IS_INT(y) ? JSVAL_TO_INT(y) : 0,
JSVAL_IS_INT(x) ? JSVAL_TO_INT(x) : 0,
JS_GetStringBytes(JS_ValueToString(cx, argv[0]))
);
}
__Window_options(cx, win, options, JS_FALSE);
}
JS_LeaveLocalRootScope(cx);
JS_EndRequest(cx);
return JS_TRUE;
}
static JSBool
js_db_step(JSContext *cx, JSObject *obj, uintN argc,
jsval *argv, jsval *rval)
{
js_db_t *jd = JS_GetPrivate(cx, obj);
if(js_db_check(cx, jd))
return JS_FALSE;
if(jd->jd_stmt == NULL) {
*rval = JSVAL_NULL;
} else if(jd->jd_step_rc == SQLITE_ROW) {
int cols = sqlite3_data_count(jd->jd_stmt);
int i;
JSObject *r = JS_NewObjectWithGivenProto(cx, NULL, NULL, obj);
*rval = OBJECT_TO_JSVAL(r);
if(!JS_EnterLocalRootScope(cx))
return JS_FALSE;
for(i = 0; i < cols; i++) {
const char *cn = sqlite3_column_name(jd->jd_stmt, i);
switch(sqlite3_column_type(jd->jd_stmt, i)) {
case SQLITE_INTEGER:
js_set_prop_int(cx, r, cn, sqlite3_column_int(jd->jd_stmt, i));
break;
case SQLITE_TEXT:
js_set_prop_str(cx, r, cn,
(const char *)sqlite3_column_text(jd->jd_stmt, i));
break;
case SQLITE_FLOAT:
js_set_prop_dbl(cx, r, cn, sqlite3_column_double(jd->jd_stmt, i));
break;
}
}
JS_LeaveLocalRootScope(cx);
return js_stmt_step(cx, jd, rval);
}
*rval = JSVAL_FALSE;
return JS_TRUE;
}
JSBool
Core_exec (JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
FILE* pipe;
char* output = NULL;
size_t length = 0;
size_t read = 0;
const char* command;
JS_BeginRequest(cx);
JS_EnterLocalRootScope(cx);
if (argc != 1 || !JS_ConvertArguments(cx, argc, argv, "s", &command)) {
JS_ReportError(cx, "Not enough parameters.");
return JS_FALSE;
}
jsrefcount req = JS_SuspendRequest(cx);
if ((pipe = popen(command, "r")) == NULL) {
JS_ReportError(cx, "Command not found");
return JS_FALSE;
}
// Read untill the pipe is empty.
while (1) {
output = (char*) JS_realloc(cx, output, length+=512);
read = fread(output+(length-512), sizeof(char), 512, pipe);
if (read < 512) {
output = (char*) JS_realloc(cx, output, length-=(512-read));
break;
}
}
output[length-1] = '\0';
pclose(pipe);
JS_ResumeRequest(cx, req);
*rval = STRING_TO_JSVAL(JS_NewString(cx, output, length));
JS_LeaveLocalRootScope(cx);
JS_EndRequest(cx);
return JS_TRUE;
}
JSBool
Output_flush (JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
JS_BeginRequest(cx);
JS_EnterLocalRootScope(cx);
jsval property;
JS_GetProperty(cx, obj, "content", &property);
FCGX_PutS(JS_GetStringBytes(JS_ValueToString(cx, property)), ((LCGIData*) JS_GetContextPrivate(cx))->cgi->out);
property = JS_GetEmptyStringValue(cx);
JS_SetProperty(cx, obj, "content", &property);
JS_LeaveLocalRootScope(cx);
JS_EndRequest(cx);
return JS_TRUE;
}
void
js_prop_set_from_jsval(JSContext *cx, prop_t *p, jsval value)
{
JSBool b;
if(JSVAL_IS_INT(value)) {
prop_set_int(p, JSVAL_TO_INT(value));
} else if(JSVAL_IS_BOOLEAN(value)) {
prop_set_int(p, JSVAL_TO_BOOLEAN(value));
} else if(JSVAL_IS_NULL(value) || JSVAL_IS_VOID(value)) {
prop_set_void(p);
} else if(JSVAL_IS_DOUBLE(value)) {
double d;
if(JS_ValueToNumber(cx, value, &d))
prop_set_float(p, d);
} else if(JS_HasInstance(cx, RichText, value, &b) && b) {
JSObject *o = JSVAL_TO_OBJECT(value);
jsval v2;
if(!JS_EnterLocalRootScope(cx))
return;
if(!JS_GetProperty(cx, o, "text", &v2)) {
JS_LeaveLocalRootScope(cx);
return;
}
prop_set_string_ex(p, NULL, JS_GetStringBytes(JS_ValueToString(cx, v2)),
PROP_STR_RICH);
JS_LeaveLocalRootScope(cx);
} else if(JSVAL_IS_STRING(value)) {
js_prop_from_str(cx, p, value);
} else if(JSVAL_IS_OBJECT(value)) {
JSObject *obj = JSVAL_TO_OBJECT(value);
JSClass *c = JS_GetClass(cx, obj);
if(!strcmp(c->name, "XML")) // Treat some classes special
js_prop_from_str(cx, p, value);
else
js_prop_from_object(cx, obj, p);
} else {
prop_set_void(p);
}
}
JSObject*
gjs_define_string_array(JSContext *context,
JSObject *in_object,
const char *array_name,
gssize array_length,
const char **array_values,
uintN attrs)
{
GArray *elems;
JSObject *array;
int i;
JS_BeginRequest(context);
if (!JS_EnterLocalRootScope(context))
return JS_FALSE;
if (array_length == -1)
array_length = g_strv_length((char**)array_values);
elems = g_array_sized_new(FALSE, FALSE, sizeof(jsval), array_length);
for (i = 0; i < array_length; ++i) {
jsval element;
element = STRING_TO_JSVAL(JS_NewStringCopyZ(context, array_values[i]));
g_array_append_val(elems, element);
}
array = JS_NewArrayObject(context, elems->len, (jsval*) elems->data);
g_array_free(elems, TRUE);
if (array != NULL) {
if (!JS_DefineProperty(context, in_object,
array_name, OBJECT_TO_JSVAL(array),
NULL, NULL, attrs))
array = NULL;
}
JS_LeaveLocalRootScope(context);
JS_EndRequest(context);
return array;
}
JSObject*
Core_initialize (JSContext *cx, const char* path)
{
JS_BeginRequest(cx);
JS_SetOptions(cx, JSOPTION_VAROBJFIX|JSOPTION_JIT|JSOPTION_XML);
JS_SetVersion(cx, JS_StringToVersion("1.8"));
JSObject* object = JS_NewObject(cx, &Core_class, NULL, NULL);
if (object && JS_InitStandardClasses(cx, object)) {
JS_DefineFunctions(cx, object, Core_methods);
JS_EnterLocalRootScope(cx);
// Properties
jsval property;
std::string rootPath = __Core_getRootPath(cx, path);
jsval paths[] = {
STRING_TO_JSVAL(JS_NewString(cx, JS_strdup(cx, rootPath.c_str()), rootPath.length())),
STRING_TO_JSVAL(JS_NewString(cx, JS_strdup(cx, __LJS_LIBRARY_PATH__), strlen(__LJS_LIBRARY_PATH__)))
};
property = OBJECT_TO_JSVAL(JS_NewArrayObject(cx, 2, paths));
JS_SetProperty(cx, object, "__PATH__", &property);
property = STRING_TO_JSVAL(JS_NewString(cx, JS_strdup(cx, __LJS_VERSION__), strlen(__LJS_VERSION__)));
JS_SetProperty(cx, object, "__VERSION__", &property);
property = OBJECT_TO_JSVAL(object);
JS_SetProperty(cx, object, "Program", &property);
JS_LeaveLocalRootScope(cx);
JS_EndRequest(cx);
if (__Core_include(cx, __LJS_LIBRARY_PATH__ "/Core")) {
return object;
}
}
return NULL;
}
JSBool
js_cache_get(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
void *value;
size_t vsize;
char stash[256];
char errbuf[256];
const char *key,*lstash;
JSObject *o;
js_plugin_t *jsp = JS_GetPrivate(cx, obj);
if (!JS_ConvertArguments(cx, argc, argv, "ss", &lstash, &key))
return JS_FALSE;
// fetch json from cache
snprintf(stash, sizeof(stash), "plugin/%s/%s", jsp->jsp_id, lstash);
value = blobcache_get(key, stash, &vsize, 0, NULL, NULL, NULL);
if(value == NULL) {
*rval = OBJECT_TO_JSVAL(NULL);
return JS_TRUE;
}
// deserialize into json object
if(!JS_EnterLocalRootScope(cx))
return JS_FALSE;
o = json_deserialize(value, &json_to_jsapi, cx, errbuf, sizeof(errbuf));
*rval = OBJECT_TO_JSVAL(o);
JS_LeaveLocalRootScope(cx);
if(o == NULL) {
JS_ReportError(cx, "Invalid JSON stored in cache -- %s", errbuf);
return JS_FALSE;
}
return JS_TRUE;
}
JSBool
TCP_initialize (JSContext* cx)
{
JS_BeginRequest(cx);
JS_EnterLocalRootScope(cx);
JSObject* parent = JSVAL_TO_OBJECT(JS_EVAL(cx, "System.Network.Sockets"));
JSObject* object = JS_InitClass(
cx, parent, JSVAL_TO_OBJECT(JS_EVAL(cx, "System.Network.Sockets.prototype")), &TCP_class,
TCP_constructor, 1, TCP_attributes, TCP_methods, NULL, TCP_static_methods
);
if (object) {
JS_LeaveLocalRootScope(cx);
JS_EndRequest(cx);
return JS_TRUE;
}
return JS_FALSE;
}
void
__Window_updatePosition (JSContext* cx, JSObject* object)
{
int y, x;
WINDOW* win = (WINDOW*) JS_GetPrivate(cx, object);
getbegyx(win, y, x);
JS_BeginRequest(cx);
JS_EnterLocalRootScope(cx);
jsval jsPosition; JS_GetProperty(cx, object, "Position", &jsPosition);
JSObject* Position = JSVAL_TO_OBJECT(jsPosition);
jsval property;
property = INT_TO_JSVAL(y);
JS_SetProperty(cx, Position, "Y", &property);
property = INT_TO_JSVAL(x);
JS_SetProperty(cx, Position, "X", &property);
JS_LeaveLocalRootScope(cx);
JS_EndRequest(cx);
}
JSBool
Output_content_set (JSContext *cx, JSObject *obj, jsval idval, jsval *vp)
{
JS_BeginRequest(cx);
JS_EnterLocalRootScope(cx);
jsval property;
int limit;
JSBool buffered;
JSString* string;
JS_GetProperty(cx, obj, "limit", &property);
JS_ValueToInt32(cx, property, &limit);
JS_GetProperty(cx, obj, "buffered", &property);
JS_ValueToBoolean(cx, property, &buffered);
string = JS_ValueToString(cx, *vp);
if (!buffered && JS_GetStringLength(string) > limit) {
if (!JSVAL_TO_BOOLEAN(JS_EVAL(cx, "Headers.sent"))) {
JS_EVAL(cx, "Headers.send()");
}
FCGX_Stream* out = ((LCGIData*) JS_GetContextPrivate(cx))->cgi->out;
char* cString = JS_GetStringBytes(string);
char size[300] = {NULL};
sprintf(size, "%x", strlen(cString));
FCGX_FPrintF(out, "%s\r\n%s\r\n", size, cString);
property = JS_GetEmptyStringValue(cx);
JS_SetProperty(cx, obj, "content", &property);
}
JS_LeaveLocalRootScope(cx);
JS_EndRequest(cx);
return JS_TRUE;
}
JSBool
Window_initialize (JSContext* cx)
{
JS_BeginRequest(cx);
JS_EnterLocalRootScope(cx);
jsval jsParent;
JS_GetProperty(cx, JS_GetGlobalObject(cx), "ncurses", &jsParent);
JSObject* parent = JSVAL_TO_OBJECT(jsParent);
JSObject* object = JS_InitClass(
cx, parent, NULL, &Window_class,
Window_constructor, 1, NULL, Window_methods, NULL, NULL
);
if (object) {
JS_LeaveLocalRootScope(cx);
JS_EndRequest(cx);
return JS_TRUE;
}
return JS_FALSE;
}
jsval
gjs_date_from_time_t (JSContext *context, time_t time)
{
JSObject *date;
JSClass *date_class;
JSObject *date_constructor;
jsval date_prototype;
jsval args[1];
jsval result;
JS_BeginRequest(context);
if (!JS_EnterLocalRootScope(context))
return JSVAL_VOID;
if (!JS_GetClassObject(context, JS_GetGlobalObject(context), JSProto_Date,
&date_constructor))
gjs_fatal("Failed to lookup Date prototype");
if (!JS_GetProperty(context, date_constructor, "prototype", &date_prototype))
gjs_fatal("Failed to get prototype from Date constructor");
date_class = JS_GET_CLASS(context, JSVAL_TO_OBJECT (date_prototype));
if (!JS_NewNumberValue(context, ((double) time) * 1000, &(args[0])))
gjs_fatal("Failed to convert time_t to number");
date = JS_ConstructObjectWithArguments(context, date_class,
NULL, NULL, 1, args);
result = OBJECT_TO_JSVAL(date);
JS_LeaveLocalRootScope(context);
JS_EndRequest(context);
return result;
}
void
__Window_updateSize (JSContext* cx, JSObject* object)
{
int height, width;
WINDOW* win = (WINDOW*) JS_GetPrivate(cx, object);
getmaxyx(win, height, width);
JS_BeginRequest(cx);
JS_EnterLocalRootScope(cx);
jsval property;
JS_GetProperty(cx, object, "Size", &property);
JSObject* Size = JSVAL_TO_OBJECT(property);
JS_GetProperty(cx, object, "border", &property);
JSBool border = JSVAL_TO_BOOLEAN(property);
property = INT_TO_JSVAL(border ? height-2 : height);
JS_SetProperty(cx, Size, "Height", &property);
property = INT_TO_JSVAL(border ? width-2 : width);
JS_SetProperty(cx, Size, "Width", &property);
JS_LeaveLocalRootScope(cx);
JS_EndRequest(cx);
}
void
js_prop_set_from_jsval(JSContext *cx, prop_t *p, jsval value, int recurse)
{
JSBool b;
if(JSVAL_IS_INT(value)) {
prop_set_int(p, JSVAL_TO_INT(value));
} else if(JSVAL_IS_BOOLEAN(value)) {
prop_set_int(p, JSVAL_TO_BOOLEAN(value));
} else if(JSVAL_IS_DOUBLE(value)) {
double d;
if(JS_ValueToNumber(cx, value, &d))
prop_set_float(p, d);
} else if(JS_HasInstance(cx, RichText, value, &b) && b) {
JSObject *o = JSVAL_TO_OBJECT(value);
jsval v2;
if(!JS_EnterLocalRootScope(cx))
return;
if(!JS_GetProperty(cx, o, "text", &v2)) {
JS_LeaveLocalRootScope(cx);
return;
}
prop_set_string_ex(p, NULL, JS_GetStringBytes(JS_ValueToString(cx, v2)),
PROP_STR_RICH);
JS_LeaveLocalRootScope(cx);
} else if(JSVAL_IS_VOID(value) || JSVAL_IS_NULL(value)) {
prop_set_void(p);
} else if(recurse && JSVAL_IS_OBJECT(value)) {
js_prop_from_object(cx, JSVAL_TO_OBJECT(value), p, recurse);
} else {
prop_set_string(p, JS_GetStringBytes(JS_ValueToString(cx, value)));
}
}
/* [implicit_jscontext] dpoIData allocateData2 (in dpoIData templ, [optional] in uint32_t length); */
NS_IMETHODIMP dpoCContext::AllocateData2(dpoIData *templ, uint32_t length, JSContext *cx, dpoIData **_retval)
{
// this cast is only safe as long as no other implementations of the dpoIData interface exist
dpoCData *cData = (dpoCData *) templ;
cl_int err_code;
nsresult result;
size_t bytePerElements;
nsCOMPtr<dpoCData> data;
#ifdef PREALLOCATE_IN_JS_HEAP
jsval jsBuffer;
#endif /* PREALLOCATE_IN_JS_HEAP */
if (!JS_EnterLocalRootScope(cx)) {
DEBUG_LOG_STATUS("AllocateData2", "Cannot root local scope");
return NS_ERROR_NOT_AVAILABLE;
}
data = new dpoCData( this);
if (data == NULL) {
DEBUG_LOG_STATUS("AllocateData2", "Cannot create new dpoCData object");
return NS_ERROR_OUT_OF_MEMORY;
}
if (length == 0) {
DEBUG_LOG_STATUS("AllocateData2", "length not provided, assuming template's size");
length = cData->GetLength();
}
bytePerElements = cData->GetSize() / cData->GetLength();
DEBUG_LOG_STATUS("AllocateData2", "length " << length << " bytePerElements " << bytePerElements);
#ifdef PREALLOCATE_IN_JS_HEAP
JSObject *jsArray;
if (NS_FAILED(CreateAlignedTA(cData->GetType(), length, &jsArray, cx))) {
return NS_ERROR_NOT_AVAILABLE;
}
if (!jsArray) {
DEBUG_LOG_STATUS("AllocateData2", "Cannot create typed array");
return NS_ERROR_OUT_OF_MEMORY;
}
cl_mem memObj = CreateBuffer(CL_MEM_USE_HOST_PTR | CL_MEM_READ_WRITE,
JS_GetTypedArrayByteLength(jsArray, cx), JS_GetArrayBufferViewData(jsArray, cx), &err_code);
#else /* PREALLOCATE_IN_JS_HEAP */
JSObject *jsArray = NULL;
cl_mem memObj = CreateBuffer(CL_MEM_READ_WRITE, length * bytePerElements, NULL, &err_code);
#endif /* PREALLOCATE_IN_JS_HEAP */
if (err_code != CL_SUCCESS) {
DEBUG_LOG_ERROR("AllocateData2", err_code);
return NS_ERROR_NOT_AVAILABLE;
}
result = data->InitCData(cx, cmdQueue, memObj, cData->GetType(), length, length * bytePerElements, jsArray);
if (NS_SUCCEEDED(result)) {
data.forget((dpoCData **) _retval);
}
JS_LeaveLocalRootScope(cx);
return result;
}
