зеркало из https://github.com/mozilla/gecko-dev.git
72 строки
2.0 KiB
C++
72 строки
2.0 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_PresentationReceiver_h
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#define mozilla_dom_PresentationReceiver_h
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#include "mozilla/ErrorResult.h"
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#include "nsCOMPtr.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsIPresentationListener.h"
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#include "nsWrapperCache.h"
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#include "nsString.h"
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class nsPIDOMWindowInner;
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namespace mozilla {
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namespace dom {
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class PresentationConnection;
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class PresentationConnectionList;
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class Promise;
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class PresentationReceiver final : public nsIPresentationRespondingListener
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, public nsWrapperCache
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{
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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(PresentationReceiver)
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NS_DECL_NSIPRESENTATIONRESPONDINGLISTENER
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static already_AddRefed<PresentationReceiver> Create(nsPIDOMWindowInner* aWindow);
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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nsPIDOMWindowInner* GetParentObject() const
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{
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return mOwner;
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}
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// WebIDL (public APIs)
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already_AddRefed<Promise> GetConnectionList(ErrorResult& aRv);
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private:
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explicit PresentationReceiver(nsPIDOMWindowInner* aWindow);
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virtual ~PresentationReceiver();
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MOZ_IS_CLASS_INIT bool Init();
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void Shutdown();
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void CreateConnectionList();
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// Store the inner window ID for |UnregisterRespondingListener| call in
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// |Shutdown| since the inner window may not exist at that moment.
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uint64_t mWindowId;
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nsCOMPtr<nsPIDOMWindowInner> mOwner;
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nsString mUrl;
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RefPtr<Promise> mGetConnectionListPromise;
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RefPtr<PresentationConnectionList> mConnectionList;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_PresentationReceiver_h
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