1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/bindings/CallbackInterface.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,42 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim:set ts=2 sw=2 sts=2 et cindent: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +/**
1.11 + * A common base class for representing WebIDL callback interface types in C++.
1.12 + *
1.13 + * This class implements common functionality like lifetime management,
1.14 + * initialization with the callback object, and setup of the call environment.
1.15 + * Subclasses corresponding to particular callback interface types should
1.16 + * provide methods that actually do the various necessary calls.
1.17 + */
1.18 +
1.19 +#ifndef mozilla_dom_CallbackInterface_h
1.20 +#define mozilla_dom_CallbackInterface_h
1.21 +
1.22 +#include "mozilla/dom/CallbackObject.h"
1.23 +
1.24 +namespace mozilla {
1.25 +namespace dom {
1.26 +
1.27 +class CallbackInterface : public CallbackObject
1.28 +{
1.29 +public:
1.30 + explicit CallbackInterface(JS::Handle<JSObject*> aCallback,
1.31 + nsIGlobalObject *aIncumbentGlobal)
1.32 + : CallbackObject(aCallback, aIncumbentGlobal)
1.33 + {
1.34 + }
1.35 +
1.36 +protected:
1.37 + bool GetCallableProperty(JSContext* cx, const char* aPropName,
1.38 + JS::MutableHandle<JS::Value> aCallable);
1.39 +
1.40 +};
1.41 +
1.42 +} // namespace dom
1.43 +} // namespace mozilla
1.44 +
1.45 +#endif // mozilla_dom_CallbackFunction_h
