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: #ifndef mozilla_dom_MessagePortList_h
michael@0: #define mozilla_dom_MessagePortList_h
michael@0: 
michael@0: #include "mozilla/Attributes.h"
michael@0: #include "mozilla/ErrorResult.h"
michael@0: #include "nsCycleCollectionParticipant.h"
michael@0: #include "mozilla/dom/MessagePort.h"
michael@0: #include "nsWrapperCache.h"
michael@0: #include "nsAutoPtr.h"
michael@0: #include "nsTArray.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace dom {
michael@0: 
michael@0: class MessagePortList MOZ_FINAL : public nsISupports
michael@0:                                 , public nsWrapperCache
michael@0: {
michael@0: public:
michael@0:   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
michael@0:   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(MessagePortList)
michael@0: 
michael@0: public:
michael@0:   MessagePortList(nsISupports* aOwner, nsTArray<nsRefPtr<MessagePortBase>>& aPorts)
michael@0:     : mOwner(aOwner)
michael@0:     , mPorts(aPorts)
michael@0:   {
michael@0:     SetIsDOMBinding();
michael@0:   }
michael@0: 
michael@0:   nsISupports*
michael@0:   GetParentObject() const
michael@0:   {
michael@0:     return mOwner;
michael@0:   }
michael@0: 
michael@0:   virtual JSObject*
michael@0:   WrapObject(JSContext* aCx) MOZ_OVERRIDE;
michael@0: 
michael@0:   uint32_t
michael@0:   Length() const
michael@0:   {
michael@0:     return mPorts.Length();
michael@0:   }
michael@0: 
michael@0:   MessagePortBase*
michael@0:   Item(uint32_t aIndex)
michael@0:   {
michael@0:     return mPorts.SafeElementAt(aIndex);
michael@0:   }
michael@0: 
michael@0:   MessagePortBase*
michael@0:   IndexedGetter(uint32_t aIndex, bool &aFound)
michael@0:   {
michael@0:     aFound = aIndex < mPorts.Length();
michael@0:     if (!aFound) {
michael@0:       return nullptr;
michael@0:     }
michael@0:     return mPorts[aIndex];
michael@0:   }
michael@0: 
michael@0: public:
michael@0:   nsCOMPtr<nsISupports> mOwner;
michael@0:   nsTArray<nsRefPtr<MessagePortBase>> mPorts;
michael@0: };
michael@0: 
michael@0: } // namespace dom
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif // mozilla_dom_MessagePortList_h
michael@0: