bool JSGlobal::JS_setInterval(JSContext *cx, JS::CallArgs &args)
{
struct nidium_sm_timer *params;
int ms = 0, i;
int argc = args.length();
params = new nidium_sm_timer(cx);
if (!params) {
JS_ReportOutOfMemory(cx);
return false;
}
params->cx = cx;
params->global = m_Instance;
params->argc = nidium_max(0, argc - 2);
params->argv = new JS::PersistentRootedValue *[params->argc];
for (i = 0; i < argc - 2; i++) {
params->argv[i] = new JS::PersistentRootedValue(cx);
}
if (!JSUtils::ReportIfNotFunction(cx, args[0])) {
delete[] params->argv;
delete params;
return false;
}
params->func = args[0];
if (argc > 1 && !JS::ToInt32(cx, args[1], &ms)) {
ms = 0;
}
params->ms = nidium_max(8, ms);
for (i = 0; i < static_cast<int>(argc) - 2; i++) {
*params->argv[i] = args.array()[i + 2];
}
ape_timer_t *timer = APE_timer_create(
static_cast<ape_global *>(JS_GetContextPrivate(cx)), params->ms,
nidium_timerng_wrapper, static_cast<void *>(params));
APE_timer_unprotect(timer);
APE_timer_setclearfunc(timer, nidium_timer_deleted);
args.rval().setNumber(static_cast<double>(APE_timer_getid(timer)));
return true;
}
JSBool
gjs_js_define_system_stuff(JSContext *context,
JSObject **module_out)
{
GjsContext *gjs_context;
char *program_name;
jsval value;
JSBool retval;
JSObject *module;
module = JS_NewObject (context, NULL, NULL, NULL);
if (!JS_DefineFunctions(context, module, &module_funcs[0]))
return JS_FALSE;
retval = JS_FALSE;
gjs_context = (GjsContext*) JS_GetContextPrivate(context);
g_object_get(gjs_context,
"program-name", &program_name,
NULL);
if (!gjs_string_from_utf8(context, program_name,
-1, &value))
goto out;
/* The name is modeled after program_invocation_name,
part of the glibc */
if (!JS_DefineProperty(context, module,
"programInvocationName",
value,
JS_PropertyStub,
JS_StrictPropertyStub,
GJS_MODULE_PROP_FLAGS | JSPROP_READONLY))
goto out;
if (!JS_DefineProperty(context, module,
"version",
INT_TO_JSVAL(GJS_VERSION),
JS_PropertyStub,
JS_StrictPropertyStub,
GJS_MODULE_PROP_FLAGS | JSPROP_READONLY))
goto out;
retval = JS_TRUE;
out:
g_free(program_name);
*module_out = module;
return retval;
}
bool JSGlobal::JS_clearTimeout(JSContext *cx, JS::CallArgs &args)
{
double identifier;
if (!JS_ConvertArguments(cx, args, "d", &identifier)) {
return false;
}
APE_timer_clearbyid(static_cast<ape_global *>(JS_GetContextPrivate(cx)),
static_cast<uint64_t>(identifier), 0);
return true;
}
JSBool JsHttpServerResponse::setContentType(JSContext *cx,JSObject *obj,uintN argc,jsval *argv,jsval *rval)
{
char *contentType = {0};
if ( !JS_ConvertArguments(cx,argc,argv,"s",&contentType) ) {
return Engine::throwUsageError(cx,argv);
}
ContextPrivate *cxPrivate = (ContextPrivate*)JS_GetContextPrivate(cx);
cxPrivate->getHttpResponse().setContentType(contentType);
return JS_TRUE;
}
JSBool JsHttpServerResponse::write(JSContext *cx,JSObject *obj,uintN argc,jsval *argv,jsval *rval)
{
char *output = {0};
if ( !JS_ConvertArguments(cx,argc,argv,"s",&output) ) {
return Engine::throwUsageError(cx,argv);
}
ContextPrivate *cxPrivate = (ContextPrivate*)JS_GetContextPrivate(cx);
cxPrivate->getHttpResponse().write(output,strlen(output));
return JS_TRUE;
}
static JSBool
gjs_on_context_gc (JSContext *cx,
JSGCStatus status)
{
GjsContext *gjs_context = JS_GetContextPrivate(cx);
if (status == JSGC_END) {
if (gjs_context->idle_emit_gc_id == 0)
gjs_context->idle_emit_gc_id = g_idle_add (gjs_context_idle_emit_gc, gjs_context);
}
return TRUE;
}
static void
error_reporter(JSContext *ctx, const char *message, JSErrorReport *report)
{
struct ecmascript_interpreter *interpreter = JS_GetContextPrivate(ctx);
struct session *ses = interpreter->vs->doc_view->session;
struct terminal *term;
unsigned char *strict, *exception, *warning, *error;
struct string msg;
assert(interpreter && interpreter->vs && interpreter->vs->doc_view
&& ses && ses->tab);
if_assert_failed goto reported;
term = ses->tab->term;
#ifdef CONFIG_LEDS
set_led_value(ses->status.ecmascript_led, 'J');
#endif
if (!get_opt_bool("ecmascript.error_reporting", ses)
|| !init_string(&msg))
goto reported;
strict = JSREPORT_IS_STRICT(report->flags) ? " strict" : "";
exception = JSREPORT_IS_EXCEPTION(report->flags) ? " exception" : "";
warning = JSREPORT_IS_WARNING(report->flags) ? " warning" : "";
error = !report->flags ? " error" : "";
add_format_to_string(&msg, _("A script embedded in the current "
"document raised the following%s%s%s%s", term),
strict, exception, warning, error);
add_to_string(&msg, ":\n\n");
add_to_string(&msg, message);
if (report->linebuf && report->tokenptr) {
int pos = report->tokenptr - report->linebuf;
add_format_to_string(&msg, "\n\n%s\n.%*s^%*s.",
report->linebuf,
pos - 2, " ",
strlen(report->linebuf) - pos - 1, " ");
}
info_box(term, MSGBOX_FREE_TEXT, N_("JavaScript Error"), ALIGN_CENTER,
msg.source);
reported:
/* Im clu'les. --pasky */
JS_ClearPendingException(ctx);
}
static JSBool
js_saveline(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
sbbs_t* sbbs;
if((sbbs=(sbbs_t*)JS_GetContextPrivate(cx))==NULL)
return(JS_FALSE);
sbbs->slatr[sbbs->slcnt]=sbbs->latr;
sprintf(sbbs->slbuf[sbbs->slcnt<SAVE_LINES ? sbbs->slcnt++ : sbbs->slcnt]
,"%.*s",sbbs->lbuflen,sbbs->lbuf);
sbbs->lbuflen=0;
return(JS_TRUE);
}
static JSBool
js_restoreline(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
sbbs_t* sbbs;
if((sbbs=(sbbs_t*)JS_GetContextPrivate(cx))==NULL)
return(JS_FALSE);
sbbs->lbuflen=0;
sbbs->attr(sbbs->slatr[--sbbs->slcnt]);
sbbs->rputs(sbbs->slbuf[sbbs->slcnt]);
sbbs->curatr=LIGHTGRAY;
return(JS_TRUE);
}
static JSBool
js_cursor_left(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
int32 val=1;
sbbs_t* sbbs;
if((sbbs=(sbbs_t*)JS_GetContextPrivate(cx))==NULL)
return(JS_FALSE);
if(argc)
JS_ValueToInt32(cx,argv[0],&val);
sbbs->cursor_left(val);
return(JS_TRUE);
}
/* The function callback. */
JSBool go_func_callback(JSContext *cx, uintN argc, jsval *vp) {
JSObject *callee = JSVAL_TO_OBJECT(JS_CALLEE(cx, vp));
jsval name;
JS_GetProperty(cx, callee, "name", &name);
char* cname = JS_EncodeString(cx, JS_ValueToString(cx, name));
JSBool result = call_go_func(JS_GetContextPrivate(cx), cname, argc, vp);
JS_free(cx, (void*)cname);
return result;
}
/** set numeric property (xn).
*/
JSBool xgg_pbar_propop_xn_set(JSContext *pcxa, JSObject *pobja, jsval id, jsval *vp)
{
XGGPRIVHDR* phdr = JS_GetPrivate(pcxa, pobja);
XGG_PBAR_PRIV* pv0 = JS_GetPrivate(pcxa, pobja);
XJSEXADGELEM* pelem0 = phdr->pxadgelem;
XJSECTX* pjsectx = (XJSECTX*)JS_GetContextPrivate(pcxa);
XJSE_ASSERT(pelem0 != 0); // basicelement inheritances must have this
xjse_result_t xr1;
xjse_int_t nid = 0;//, nvalue = 0;//, n1;
char* psz0;
JS_ValueToInt32(pcxa, id, &nid);
//JS_ValueToInt32(pcxa, vp[0], &nvalue);
//XJSE_TRACE("xgg_pbar_propop_xn_set. [%d](%d)", nid, nvalue);
switch(nid) {
case PBAR_TID_EMPTYIMAGE:
psz0 = JS_GetStringBytes(JS_ValueToString(pcxa, vp[0]));
xr1 = xgg_xadget_reload_img(pjsectx, &(pv0->ppbempty), psz0, 0, 0);
if(xr1 != XJSE_SUCCESS)
goto failed;
if(pelem0->fcx == 0.0f)
pelem0->fcx = (xjse_float_t)(pv0->ppbempty->nimgwidth);
if(pelem0->fcy == 0.0f)
pelem0->fcy = (xjse_float_t)(pv0->ppbempty->nimgheight);
break;
case PBAR_TID_FULLIMAGE:
psz0 = JS_GetStringBytes(JS_ValueToString(pcxa, vp[0]));
xr1 = xgg_xadget_reload_img(pjsectx, &(pv0->ppbfull), psz0, 0, 0);
if(xr1 != XJSE_SUCCESS)
goto failed;
break;
case PBAR_TID_MAX:
JS_ValueToInt32(pcxa, vp[0], &(pv0->nmax));
break;
case PBAR_TID_MIN:
JS_ValueToInt32(pcxa, vp[0], &(pv0->nmin));
break;
case PBAR_TID_VALUE:
JS_ValueToInt32(pcxa, vp[0], &(pv0->nvalue));
break;
default:
XJSE_TRACE("(E) unknown xn prop [property id: %d]", nid);
}
return JS_TRUE;
failed:
return JS_FALSE;
}
static JSBool
js_cleartoeol(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
sbbs_t* sbbs;
if((sbbs=(sbbs_t*)JS_GetContextPrivate(cx))==NULL)
return(JS_FALSE);
if(argc)
js_set_attr(cx, sbbs, argv[0]);
sbbs->cleartoeol();
return(JS_TRUE);
}
JSBool
branch_cb(JSContext* jscx, JSScript* script)
{
Context* pycx = (Context*) JS_GetContextPrivate(jscx);
time_t now = time(NULL);
if(pycx == NULL)
{
JS_ReportError(jscx, "Failed to find Python context.");
return JS_FALSE;
}
// Get out quick if we don't have any quotas.
if(pycx->max_time == 0 && pycx->max_heap == 0)
{
return JS_TRUE;
}
// Only check occasionally for resource usage.
pycx->branch_count++;
if((pycx->branch_count > 0x3FFF) != 1)
{
return JS_TRUE;
}
pycx->branch_count = 0;
if(pycx->max_heap > 0 && jscx->runtime->gcBytes > pycx->max_heap)
{
// First see if garbage collection gets under the threshold.
JS_GC(jscx);
if(jscx->runtime->gcBytes > pycx->max_heap)
{
PyErr_NoMemory();
return JS_FALSE;
}
}
if(
pycx->max_time > 0
&& pycx->start_time > 0
&& pycx->max_time < now - pycx->start_time
)
{
PyErr_SetNone(PyExc_SystemError);
return JS_FALSE;
}
return JS_TRUE;
}
~WorkletJSContext() override
{
MOZ_ASSERT(!NS_IsMainThread());
JSContext* cx = MaybeContext();
if (!cx) {
return; // Initialize() must have failed
}
delete static_cast<WorkletThreadContextPrivate*>(JS_GetContextPrivate(cx));
JS_SetContextPrivate(cx, nullptr);
nsCycleCollector_shutdown();
}
JSBool
resolve(JSContext* jscx, JSObject* jsobj, jsval key)
{
Context* pycx = NULL;
PyObject* pykey = NULL;
jsid pid;
JSBool ret = JS_FALSE;
pycx = (Context*) JS_GetContextPrivate(jscx);
if(pycx == NULL)
{
JS_ReportError(jscx, "Failed to get Python context.");
goto done;
}
// Bail if there's no registered global handler.
if(pycx->global == NULL)
{
ret = JS_TRUE;
goto done;
}
pykey = js2py(pycx, key);
if(pykey == NULL) goto done;
if(!PyMapping_HasKey(pycx->global, pykey))
{
ret = JS_TRUE;
goto done;
}
if(!JS_ValueToId(jscx, key, &pid))
{
JS_ReportError(jscx, "Failed to convert property id.");
goto done;
}
if(!js_DefineProperty(jscx, pycx->root, pid, JSVAL_VOID, NULL, NULL,
JSPROP_SHARED, NULL))
{
JS_ReportError(jscx, "Failed to define property.");
goto done;
}
ret = JS_TRUE;
done:
Py_XDECREF(pykey);
return ret;
}
/* static */ WorkletThread*
WorkletThread::Get()
{
AssertIsOnWorkletThread();
CycleCollectedJSContext* ccjscx = CycleCollectedJSContext::Get();
MOZ_ASSERT(ccjscx);
void* cxPrivate = JS_GetContextPrivate(ccjscx->Context());
MOZ_ASSERT(cxPrivate);
return
static_cast<WorkletThreadContextPrivate*>(cxPrivate)->GetWorkletThread();
}
static JSBool
js_mnemonics(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
sbbs_t* sbbs;
JSString* js_str;
if((sbbs=(sbbs_t*)JS_GetContextPrivate(cx))==NULL)
return(JS_FALSE);
if((js_str=JS_ValueToString(cx, argv[0]))==NULL)
return(JS_FALSE);
sbbs->mnemonics(JS_GetStringBytes(js_str));
return(JS_TRUE);
}
static JSBool
js_getnum(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
ulong maxnum=~0;
sbbs_t* sbbs;
if((sbbs=(sbbs_t*)JS_GetContextPrivate(cx))==NULL)
return(JS_FALSE);
if(argc && JSVAL_IS_NUMBER(argv[0]))
JS_ValueToInt32(cx,argv[0],(int32*)&maxnum);
*rval = INT_TO_JSVAL(sbbs->getnum(maxnum));
return(JS_TRUE);
}
static JSBool xgg_domdocument_ctor(JSContext *pcxa, JSObject *pobja, uintN argc, jsval *pva1, jsval *rval)
{
XJSE_XDOMPRIV *p0;
p0 = (XJSE_XDOMPRIV*)xjse_malloc(0, sizeof(XJSE_XDOMPRIV));
xjse_memset(0, p0, 0, sizeof(XJSE_XDOMPRIV));
p0->pjsectx = (XJSECTX*)JS_GetContextPrivate(pcxa);
p0->pothis = pobja;
JSBool b0 = JS_SetPrivate(pcxa, pobja, p0);
if(b0 != JS_TRUE) {
XJSE_TRACE("JS_SetPrivate failed!");
return JS_FALSE;
}
return JS_TRUE;
}
static JSBool
js_editfile(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
JSString* str;
sbbs_t* sbbs;
if((sbbs=(sbbs_t*)JS_GetContextPrivate(cx))==NULL)
return(JS_FALSE);
if((str=JS_ValueToString(cx, argv[0]))==NULL)
return(JS_FALSE);
sbbs->editfile(JS_GetStringBytes(str));
return(JS_TRUE);
}
static JSBool
js_getstr(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
char *p;
long mode=0;
uintN i;
size_t maxlen=0;
sbbs_t* sbbs;
JSString* js_str=NULL;
if((sbbs=(sbbs_t*)JS_GetContextPrivate(cx))==NULL)
return(JS_FALSE);
for(i=0;i<argc;i++) {
if(JSVAL_IS_NUMBER(argv[i])) {
if(!maxlen)
JS_ValueToInt32(cx,argv[i],(int32*)&maxlen);
else
JS_ValueToInt32(cx,argv[i],(int32*)&mode);
continue;
}
if(JSVAL_IS_STRING(argv[i])) {
js_str = JS_ValueToString(cx, argv[i]);
if (!js_str)
return(JS_FALSE);
}
}
if(!maxlen) maxlen=128;
if((p=(char *)calloc(1,maxlen+1))==NULL)
return(JS_FALSE);
if(js_str!=NULL)
sprintf(p,"%.*s",(int)maxlen,JS_GetStringBytes(js_str));
sbbs->getstr(p,maxlen,mode);
js_str = JS_NewStringCopyZ(cx, p);
free(p);
if(js_str==NULL)
return(JS_FALSE);
*rval = STRING_TO_JSVAL(js_str);
return(JS_TRUE);
}
static JSBool
safeguard(JSContext *ctx, JSScript *script)
{
struct ecmascript_interpreter *interpreter = JS_GetContextPrivate(ctx);
struct session *ses = interpreter->vs->doc_view->session;
int max_exec_time = get_opt_int("ecmascript.max_exec_time", ses);
if (time(NULL) - interpreter->exec_start > max_exec_time) {
struct terminal *term = ses->tab->term;
/* A killer script! Alert! */
ecmascript_timeout_dialog(term, max_exec_time);
return JS_FALSE;
}
return JS_TRUE;
}
/* @history_funcs{"back"} */
static JSBool
history_back(JSContext *ctx, unsigned int argc, jsval *rval)
{
struct ecmascript_interpreter *interpreter = JS_GetContextPrivate(ctx);
struct document_view *doc_view = interpreter->vs->doc_view;
struct session *ses = doc_view->session;
go_back(ses);
/* history_back() must return 0 for onClick to cause displaying previous page
* and return non zero for <a href="javascript:history.back()"> to prevent
* "calculating" new link. Returned value 2 is changed to 0 in function
* spidermonkey_eval_boolback */
JS_SET_RVAL(ctx, rval, JSVAL_NULL);
return 2;
}
JSBool
get_prop(JSContext* jscx, JSObject* jsobj, jsval key, jsval* rval)
{
Context* pycx = NULL;
PyObject* pykey = NULL;
PyObject* pyval = NULL;
JSBool ret = JS_FALSE;
pycx = (Context*) JS_GetContextPrivate(jscx);
if(pycx == NULL)
{
JS_ReportError(jscx, "Failed to get Python context.");
goto done;
}
// Bail if there's no registered global handler.
if(pycx->global == NULL)
{
ret = JS_TRUE;
goto done;
}
pykey = js2py(pycx, key);
if(pykey == NULL) goto done;
if(Context_has_access(pycx, jscx, pycx->global, pykey) <= 0) goto done;
pyval = PyObject_GetItem(pycx->global, pykey);
if(pyval == NULL)
{
if(PyErr_GivenExceptionMatches(PyErr_Occurred(), PyExc_KeyError))
{
PyErr_Clear();
ret = JS_TRUE;
}
goto done;
}
*rval = py2js(pycx, pyval);
if(*rval == JSVAL_VOID) goto done;
ret = JS_TRUE;
done:
Py_XDECREF(pykey);
Py_XDECREF(pyval);
return ret;
}
/* define properties that JS Error() expose, such as
fileName, lineNumber and stack
*/
static void
define_error_properties(JSContext *context,
JSObject *obj)
{
JSStackFrame *frame;
JSScript *script;
jsbytecode *pc;
jsval v;
GString *stack;
const char *filename;
GjsContext *gjs_context;
/* find the JS frame that triggered the error */
frame = NULL;
while (JS_FrameIterator(context, &frame)) {
if (JS_IsScriptFrame(context, frame))
break;
}
/* someone called gjs_throw at top of the stack?
well, no stack in that case
*/
if (!frame)
return;
script = JS_GetFrameScript(context, frame);
pc = JS_GetFramePC(context, frame);
stack = g_string_new(NULL);
gjs_context = JS_GetContextPrivate(context);
gjs_context_print_stack_to_buffer(gjs_context, frame, stack);
if (gjs_string_from_utf8(context, stack->str, stack->len, &v))
JS_DefineProperty(context, obj, "stack", v,
NULL, NULL, JSPROP_ENUMERATE);
filename = JS_GetScriptFilename(context, script);
if (gjs_string_from_filename(context, filename, -1, &v))
JS_DefineProperty(context, obj, "fileName", v,
NULL, NULL, JSPROP_ENUMERATE);
v = INT_TO_JSVAL(JS_PCToLineNumber(context, script, pc));
JS_DefineProperty(context, obj, "lineNumber", v,
NULL, NULL, JSPROP_ENUMERATE);
g_string_free(stack, TRUE);
}
static JSBool
js_telnet_cmd(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
sbbs_t* sbbs;
int32 cmd,opt=0;
if((sbbs=(sbbs_t*)JS_GetContextPrivate(cx))==NULL)
return(JS_FALSE);
JS_ValueToInt32(cx,argv[0],&cmd);
if(argc>1)
JS_ValueToInt32(cx,argv[1],&opt);
sbbs->send_telnet_cmd((uchar)cmd,(uchar)opt);
return(JS_TRUE);
}
// callback for JS_SetErrorReporter
static void report_js_error(JSContext* js, const char* message, JSErrorReport* UNUSED(report))
{
// first we find ourselves
VALUE self = (VALUE)JS_GetContextPrivate(js);
// then we find our bridge
JohnsonContext* context;
Data_Get_Struct(self, JohnsonContext, context);
// NOTE: SpiderMonkey REALLY doesn't like being interrupted. If we
// jump over to Ruby and raise here, segfaults and such ensue.
// Instead, we store the exception (if any) and the error message
// on the context. They're dealt with in the if (!ok) block of evaluate().
strncpy(context->msg, message, MAX_EXCEPTION_MESSAGE_SIZE);
JS_GetPendingException(context->js, &context->ex);
}
bool JSGlobal::JS_setImmediate(JSContext *cx, JS::CallArgs &args)
{
struct nidium_sm_timer *params;
int i;
int argc = args.length();
params = new nidium_sm_timer(cx);
if (params == NULL || argc < 1) {
if (params) delete params;
return true;
}
params->cx = cx;
params->global = m_Instance;
params->argc = argc - 1;
params->ms = 0;
params->argv = new JS::PersistentRootedValue *[argc - 1];
for (i = 0; i < argc - 1; i++) {
params->argv[i] = new JS::PersistentRootedValue(cx);
}
if (!JSUtils::ReportIfNotFunction(cx, args[0])) {
delete[] params->argv;
delete params;
return false;
}
params->func = args[0];
for (i = 0; i < static_cast<int>(argc) - 1; i++) {
*params->argv[i] = args[i + 1];
}
ape_timer_async_t *async
= APE_async(static_cast<ape_global *>(JS_GetContextPrivate(cx)),
nidium_timerng_wrapper, static_cast<void *>(params));
APE_async_setclearfunc(async, nidium_timer_deleted);
args.rval().setNull();
return true;
}
static JSBool
js_beep(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
sbbs_t* sbbs;
int32 i;
int32 count=1;
if((sbbs=(sbbs_t*)JS_GetContextPrivate(cx))==NULL)
return(JS_FALSE);
if(argc)
JS_ValueToInt32(cx, argv[0], &count);
for(i=0;i<count;i++)
sbbs->outchar('\a');
return(JS_TRUE);
}
