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88 lines
2.3 KiB
C++
88 lines
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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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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#include "nsServiceManagerUtils.h"
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#include "PresentationContentSessionInfo.h"
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#include "PresentationIPCService.h"
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namespace mozilla {
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namespace dom {
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NS_IMPL_ISUPPORTS(PresentationContentSessionInfo,
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nsIPresentationSessionTransportCallback);
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nsresult
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PresentationContentSessionInfo::Init() {
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if (NS_WARN_IF(NS_FAILED(mTransport->SetCallback(this)))) {
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return NS_ERROR_NOT_AVAILABLE;
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}
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if (NS_WARN_IF(NS_FAILED(mTransport->EnableDataNotification()))) {
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return NS_ERROR_NOT_AVAILABLE;
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}
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return NS_OK;
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}
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nsresult
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PresentationContentSessionInfo::Send(const nsAString& aData)
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{
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if (!mTransport) {
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return NS_ERROR_NOT_AVAILABLE;
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}
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return mTransport->Send(aData);
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}
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nsresult
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PresentationContentSessionInfo::Close(nsresult aReason)
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{
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if (!mTransport) {
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return NS_ERROR_NOT_AVAILABLE;
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}
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return mTransport->Close(aReason);
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}
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// nsIPresentationSessionTransportCallback
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NS_IMETHODIMP
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PresentationContentSessionInfo::NotifyTransportReady()
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{
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// do nothing since |onSessionTransport| implies this
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return NS_OK;
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}
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NS_IMETHODIMP
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PresentationContentSessionInfo::NotifyTransportClosed(nsresult aReason)
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{
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MOZ_ASSERT(NS_IsMainThread());
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// Nullify |mTransport| here so it won't try to re-close |mTransport| in
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// potential subsequent |Shutdown| calls.
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mTransport = nullptr;
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nsCOMPtr<nsIPresentationService> service =
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do_GetService(PRESENTATION_SERVICE_CONTRACTID);
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if (NS_WARN_IF(!service)) {
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return NS_ERROR_NOT_AVAILABLE;
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}
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return static_cast<PresentationIPCService*>(service.get())->
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NotifyTransportClosed(mSessionId, mRole, aReason);
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}
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NS_IMETHODIMP
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PresentationContentSessionInfo::NotifyData(const nsACString& aData)
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{
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MOZ_ASSERT(NS_IsMainThread());
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nsCOMPtr<nsIPresentationService> service =
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do_GetService(PRESENTATION_SERVICE_CONTRACTID);
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if (NS_WARN_IF(!service)) {
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return NS_ERROR_NOT_AVAILABLE;
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}
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return static_cast<PresentationIPCService*>(service.get())->
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NotifyMessage(mSessionId, aData);
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}
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} // namespace dom
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} // namespace mozilla
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