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69 lines
2.4 KiB
C++
69 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set sw=2 ts=8 et ft=cpp : */
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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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_PresentationIPCService_h
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#define mozilla_dom_PresentationIPCService_h
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#include "nsIPresentationService.h"
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#include "nsRefPtrHashtable.h"
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#include "nsTObserverArray.h"
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class nsIDocShell;
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namespace mozilla {
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namespace dom {
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class PresentationIPCRequest;
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class PresentationResponderLoadingCallback;
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class PresentationIPCService final : public nsIPresentationService
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIPRESENTATIONSERVICE
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PresentationIPCService();
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nsresult NotifyAvailableChange(bool aAvailable);
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nsresult NotifySessionStateChange(const nsAString& aSessionId,
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uint16_t aState);
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nsresult NotifyMessage(const nsAString& aSessionId,
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const nsACString& aData);
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nsresult NotifySessionConnect(uint64_t aWindowId,
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const nsAString& aSessionId);
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void NotifyPresentationChildDestroyed();
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nsresult MonitorResponderLoading(const nsAString& aSessionId,
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nsIDocShell* aDocShell);
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private:
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virtual ~PresentationIPCService();
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nsresult SendRequest(nsIPresentationServiceCallback* aCallback,
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const PresentationIPCRequest& aRequest);
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nsTObserverArray<nsCOMPtr<nsIPresentationAvailabilityListener> > mAvailabilityListeners;
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nsRefPtrHashtable<nsStringHashKey, nsIPresentationSessionListener> mSessionListeners;
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nsRefPtrHashtable<nsUint64HashKey, nsIPresentationRespondingListener> mRespondingListeners;
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RefPtr<PresentationResponderLoadingCallback> mCallback;
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// Store the mapping between the window ID of the OOP page (in this process)
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// and the ID of the responding session. It's used for an OOP receiver page
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// to retrieve the correspondent session ID. Besides, also keep the mapping
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// between the responding session ID and the window ID to help look up the
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// window ID.
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nsClassHashtable<nsUint64HashKey, nsString> mRespondingSessionIds;
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nsDataHashtable<nsStringHashKey, uint64_t> mRespondingWindowIds;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_PresentationIPCService_h
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