Method JSMethodProxy_call

src/JSMethodProxy.cc:46–78

}

PyObject *JSMethodProxyMethodDefinitions::JSMethodProxy_call(PyObject *self, PyObject *args, PyObject *kwargs) {
  JSContext *cx = GLOBAL_CX;
  JS::RootedValue jsFunc(GLOBAL_CX, JS::ObjectValue(**((JSMethodProxy *)self)->jsFunc));
  JS::RootedValue selfValue(cx, jsTypeFactory(cx, ((JSMethodProxy *)self)->self));
  JS::RootedObject selfObject(cx);
  JS_ValueToObject(cx, selfValue, &selfObject);

  JS::RootedVector<JS::Value> jsArgsVector(cx);
  for (size_t i = 0; i < PyTuple_Size(args); i++) {
    JS::Value jsValue = jsTypeFactory(cx, PyTuple_GetItem(args, i));
    if (PyErr_Occurred()) { // Check if an exception has already been set in the flow of control
      return NULL; // Fail-fast
    }
    if (!jsArgsVector.append(jsValue)) {
      // out of memory
      setSpiderMonkeyException(cx);
      return NULL;
    }
  }

  JS::HandleValueArray jsArgs(jsArgsVector);
  JS::RootedValue jsReturnVal(cx);
  if (!JS_CallFunctionValue(cx, selfObject, jsFunc, jsArgs, &jsReturnVal)) {
    setSpiderMonkeyException(cx);
    return NULL;
  }

  if (PyErr_Occurred()) {
    return NULL;
  }

  return pyTypeFactory(cx, jsReturnVal);
}