зеркало из https://github.com/mozilla/gecko-dev.git
79 строки
1.7 KiB
C++
79 строки
1.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_MessagePortList_h
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#define mozilla_dom_MessagePortList_h
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#include "mozilla/Attributes.h"
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#include "mozilla/ErrorResult.h"
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#include "nsCycleCollectionParticipant.h"
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#include "mozilla/dom/MessagePort.h"
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#include "nsWrapperCache.h"
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#include "nsAutoPtr.h"
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#include "nsTArray.h"
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namespace mozilla {
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namespace dom {
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class MessagePortList final : public nsISupports
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, public nsWrapperCache
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{
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~MessagePortList() {}
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(MessagePortList)
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public:
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MessagePortList(nsISupports* aOwner,
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const nsTArray<RefPtr<MessagePort>>& aPorts)
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: mOwner(aOwner)
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, mPorts(aPorts)
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{
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}
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nsISupports*
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GetParentObject() const
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{
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return mOwner;
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}
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virtual JSObject*
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WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
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uint32_t
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Length() const
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{
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return mPorts.Length();
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}
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MessagePort*
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Item(uint32_t aIndex)
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{
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return mPorts.SafeElementAt(aIndex);
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}
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MessagePort*
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IndexedGetter(uint32_t aIndex, bool &aFound)
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{
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aFound = aIndex < mPorts.Length();
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if (!aFound) {
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return nullptr;
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}
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return mPorts[aIndex];
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}
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private:
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nsCOMPtr<nsISupports> mOwner;
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nsTArray<RefPtr<MessagePort>> mPorts;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_MessagePortList_h
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