PyObject*
Context_add_global(Context* self, PyObject* args, PyObject* kwargs)
{
PyObject* pykey = NULL;
PyObject* pyval = NULL;
jsval jsk;
jsid kid;
jsval jsv;
JS_BeginRequest(self->cx);
if(!PyArg_ParseTuple(args, "OO", &pykey, &pyval)) goto error;
jsk = py2js(self, pykey);
if(jsk == JSVAL_VOID) goto error;
if(!JS_ValueToId(self->cx, jsk, &kid))
{
PyErr_SetString(PyExc_AttributeError, "Failed to create key id.");
goto error;
}
jsv = py2js(self, pyval);
if(jsv == JSVAL_VOID) goto error;
if(!js_SetProperty(self->cx, self->root, kid, &jsv))
{
PyErr_SetString(PyExc_AttributeError, "Failed to set global property.");
goto error;
}
goto success;
error:
success:
JS_EndRequest(self->cx);
Py_RETURN_NONE;
}
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;
}
PyObject*
Context_rem_global(Context* self, PyObject* args, PyObject* kwargs)
{
PyObject* pykey = NULL;
PyObject* ret = NULL;
jsval jsk;
jsid kid;
jsval jsv;
JS_BeginRequest(self->cx);
if(!PyArg_ParseTuple(args, "O", &pykey)) goto error;
jsk = py2js(self, pykey);
if(jsk == JSVAL_VOID) goto error;
if(!JS_ValueToId(self->cx, jsk, &kid))
{
PyErr_SetString(JSError, "Failed to create key id.");
}
if(!js_GetProperty(self->cx, self->root, kid, &jsv))
{
PyErr_SetString(JSError, "Failed to get global property.");
goto error;
}
ret = js2py(self, jsv);
if(ret == NULL) goto error;
if(!js_DeleteProperty(self->cx, self->root, kid, &jsv))
{
PyErr_SetString(JSError, "Failed to remove global property.");
goto error;
}
JS_MaybeGC(self->cx);
goto success;
error:
success:
JS_EndRequest(self->cx);
return ret;
}
PyObject*
Function_call(Function* self, PyObject* args, PyObject* kwargs)
{
PyObject* item = NULL;
PyObject* ret = NULL;
Py_ssize_t argc;
Py_ssize_t idx;
JSContext* cx;
JSObject* parent;
jsval func;
jsval* argv = NULL;
jsval rval;
JSBool started_counter = JS_FALSE;
JS_BeginRequest(self->obj.cx->cx);
argc = PySequence_Length(args);
if(argc < 0) goto error;
argv = malloc(sizeof(jsval) * argc);
if(argv == NULL)
{
PyErr_NoMemory();
goto error;
}
for(idx = 0; idx < argc; idx++)
{
item = PySequence_GetItem(args, idx);
if(item == NULL) goto error;
argv[idx] = py2js(self->obj.cx, item);
if(argv[idx] == JSVAL_VOID) goto error;
Py_DECREF(item);
item = NULL; // Prevent double decref.
}
func = self->obj.val;
cx = self->obj.cx->cx;
parent = JSVAL_TO_OBJECT(self->parent);
// Mark us for execution time if not already marked
if(self->obj.cx->start_time == 0)
{
started_counter = JS_TRUE;
self->obj.cx->start_time = time(NULL);
}
if(!JS_CallFunctionValue(cx, parent, func, argc, argv, &rval))
{
if(!PyErr_Occurred()) {
PyErr_SetString(PyExc_RuntimeError, "JavaScript Function failed to execute");
}
goto error;
}
ret = js2py(self->obj.cx, rval);
JS_EndRequest(self->obj.cx->cx);
JS_MaybeGC(cx);
goto success;
error:
if(argv != NULL) free(argv);
JS_EndRequest(self->obj.cx->cx);
success:
// Reset the time counter if we started it.
if(started_counter)
{
self->obj.cx->start_time = 0;
}
Py_XDECREF(item);
return ret;
}