зеркало из https://github.com/mozilla/gecko-dev.git
59 строки
1.8 KiB
C++
59 строки
1.8 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_PresentationContentSessionInfo_h
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#define mozilla_dom_PresentationContentSessionInfo_h
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#include "nsCOMPtr.h"
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#include "nsIPresentationSessionTransport.h"
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namespace mozilla {
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namespace dom {
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/**
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* PresentationContentSessionInfo manages nsIPresentationSessionTransport and
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* delegates the callbacks to PresentationIPCService. Only lives in content
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* process.
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*/
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class PresentationContentSessionInfo final
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: public nsIPresentationSessionTransportCallback {
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIPRESENTATIONSESSIONTRANSPORTCALLBACK
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PresentationContentSessionInfo(const nsAString& aSessionId, uint8_t aRole,
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nsIPresentationSessionTransport* aTransport)
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: mSessionId(aSessionId), mRole(aRole), mTransport(aTransport) {
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MOZ_ASSERT(XRE_IsContentProcess());
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MOZ_ASSERT(!aSessionId.IsEmpty());
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MOZ_ASSERT(aRole == nsIPresentationService::ROLE_CONTROLLER ||
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aRole == nsIPresentationService::ROLE_RECEIVER);
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MOZ_ASSERT(aTransport);
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}
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nsresult Init();
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nsresult Send(const nsAString& aData);
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nsresult SendBinaryMsg(const nsACString& aData);
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nsresult SendBlob(Blob* aBlob);
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nsresult Close(nsresult aReason);
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private:
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virtual ~PresentationContentSessionInfo() = default;
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nsString mSessionId;
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uint8_t mRole;
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nsCOMPtr<nsIPresentationSessionTransport> mTransport;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_PresentationContentSessionInfo_h
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