michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim:set ts=2 sw=2 sts=2 et cindent: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "mozilla/dom/CallbackInterface.h"
michael@0: #include "jsapi.h"
michael@0: #include "mozilla/dom/BindingUtils.h"
michael@0: #include "nsPrintfCString.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace dom {
michael@0: 
michael@0: bool
michael@0: CallbackInterface::GetCallableProperty(JSContext* cx, const char* aPropName,
michael@0:                                        JS::MutableHandle<JS::Value> aCallable)
michael@0: {
michael@0:   if (!JS_GetProperty(cx, CallbackPreserveColor(), aPropName, aCallable)) {
michael@0:     return false;
michael@0:   }
michael@0:   if (!aCallable.isObject() ||
michael@0:       !JS_ObjectIsCallable(cx, &aCallable.toObject())) {
michael@0:     nsPrintfCString description("Property '%s'", aPropName);
michael@0:     ThrowErrorMessage(cx, MSG_NOT_CALLABLE, description.get());
michael@0:     return false;
michael@0:   }
michael@0: 
michael@0:   return true;
michael@0: }
michael@0: 
michael@0: } // namespace dom
michael@0: } // namespace mozilla