dom/base/MessagePortList.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/base/MessagePortList.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,76 @@
     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 +#ifndef mozilla_dom_MessagePortList_h
    1.11 +#define mozilla_dom_MessagePortList_h
    1.12 +
    1.13 +#include "mozilla/Attributes.h"
    1.14 +#include "mozilla/ErrorResult.h"
    1.15 +#include "nsCycleCollectionParticipant.h"
    1.16 +#include "mozilla/dom/MessagePort.h"
    1.17 +#include "nsWrapperCache.h"
    1.18 +#include "nsAutoPtr.h"
    1.19 +#include "nsTArray.h"
    1.20 +
    1.21 +namespace mozilla {
    1.22 +namespace dom {
    1.23 +
    1.24 +class MessagePortList MOZ_FINAL : public nsISupports
    1.25 +                                , public nsWrapperCache
    1.26 +{
    1.27 +public:
    1.28 +  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
    1.29 +  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(MessagePortList)
    1.30 +
    1.31 +public:
    1.32 +  MessagePortList(nsISupports* aOwner, nsTArray<nsRefPtr<MessagePortBase>>& aPorts)
    1.33 +    : mOwner(aOwner)
    1.34 +    , mPorts(aPorts)
    1.35 +  {
    1.36 +    SetIsDOMBinding();
    1.37 +  }
    1.38 +
    1.39 +  nsISupports*
    1.40 +  GetParentObject() const
    1.41 +  {
    1.42 +    return mOwner;
    1.43 +  }
    1.44 +
    1.45 +  virtual JSObject*
    1.46 +  WrapObject(JSContext* aCx) MOZ_OVERRIDE;
    1.47 +
    1.48 +  uint32_t
    1.49 +  Length() const
    1.50 +  {
    1.51 +    return mPorts.Length();
    1.52 +  }
    1.53 +
    1.54 +  MessagePortBase*
    1.55 +  Item(uint32_t aIndex)
    1.56 +  {
    1.57 +    return mPorts.SafeElementAt(aIndex);
    1.58 +  }
    1.59 +
    1.60 +  MessagePortBase*
    1.61 +  IndexedGetter(uint32_t aIndex, bool &aFound)
    1.62 +  {
    1.63 +    aFound = aIndex < mPorts.Length();
    1.64 +    if (!aFound) {
    1.65 +      return nullptr;
    1.66 +    }
    1.67 +    return mPorts[aIndex];
    1.68 +  }
    1.69 +
    1.70 +public:
    1.71 +  nsCOMPtr<nsISupports> mOwner;
    1.72 +  nsTArray<nsRefPtr<MessagePortBase>> mPorts;
    1.73 +};
    1.74 +
    1.75 +} // namespace dom
    1.76 +} // namespace mozilla
    1.77 +
    1.78 +#endif // mozilla_dom_MessagePortList_h
    1.79 +

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