dom/base/MessageChannel.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/base/MessageChannel.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,72 @@
     1.4 +
     1.5 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     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 +#ifndef mozilla_dom_MessageChannel_h
    1.11 +#define mozilla_dom_MessageChannel_h
    1.12 +
    1.13 +#include "mozilla/Attributes.h"
    1.14 +#include "mozilla/ErrorResult.h"
    1.15 +#include "mozilla/dom/BindingDeclarations.h"
    1.16 +#include "nsCycleCollectionParticipant.h"
    1.17 +#include "nsWrapperCache.h"
    1.18 +#include "nsCOMPtr.h"
    1.19 +
    1.20 +class nsPIDOMWindow;
    1.21 +
    1.22 +namespace mozilla {
    1.23 +namespace dom {
    1.24 +
    1.25 +class MessagePort;
    1.26 +
    1.27 +class MessageChannel MOZ_FINAL : public nsISupports
    1.28 +                               , public nsWrapperCache
    1.29 +{
    1.30 +public:
    1.31 +  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
    1.32 +  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(MessageChannel)
    1.33 +
    1.34 +  static bool PrefEnabled();
    1.35 +
    1.36 +public:
    1.37 +  MessageChannel(nsPIDOMWindow* aWindow);
    1.38 +
    1.39 +  ~MessageChannel();
    1.40 +
    1.41 +  nsPIDOMWindow*
    1.42 +  GetParentObject() const
    1.43 +  {
    1.44 +    return mWindow;
    1.45 +  }
    1.46 +
    1.47 +  virtual JSObject*
    1.48 +  WrapObject(JSContext* aCx) MOZ_OVERRIDE;
    1.49 +
    1.50 +  static already_AddRefed<MessageChannel>
    1.51 +  Constructor(const GlobalObject& aGlobal, ErrorResult& aRv);
    1.52 +
    1.53 +  MessagePort*
    1.54 +  Port1() const
    1.55 +  {
    1.56 +    return mPort1;
    1.57 +  }
    1.58 +
    1.59 +  MessagePort*
    1.60 +  Port2() const
    1.61 +  {
    1.62 +    return mPort2;
    1.63 +  }
    1.64 +
    1.65 +private:
    1.66 +  nsCOMPtr<nsPIDOMWindow> mWindow;
    1.67 +
    1.68 +  nsRefPtr<MessagePort> mPort1;
    1.69 +  nsRefPtr<MessagePort> mPort2;
    1.70 +};
    1.71 +
    1.72 +} // namespace dom
    1.73 +} // namespace mozilla
    1.74 +
    1.75 +#endif // mozilla_dom_MessageChannel_h

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