gecko-dev/dom/cellbroadcast/ipc/CellBroadcastIPCService.cpp
2015-05-03 15:32:37 -04:00

112 lines
3.8 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "CellBroadcastIPCService.h"
#include "mozilla/dom/ContentChild.h"
namespace mozilla {
namespace dom {
namespace cellbroadcast {
NS_IMPL_ISUPPORTS(CellBroadcastIPCService, nsICellBroadcastService)
CellBroadcastIPCService::CellBroadcastIPCService()
: mActorDestroyed(false)
{
ContentChild::GetSingleton()->SendPCellBroadcastConstructor(this);
}
CellBroadcastIPCService::~CellBroadcastIPCService()
{
if (!mActorDestroyed) {
Send__delete__(this);
}
mListeners.Clear();
}
/*
* Implementation of nsICellBroadcastService.
*/
NS_IMETHODIMP
CellBroadcastIPCService::RegisterListener(nsICellBroadcastListener* aListener)
{
MOZ_ASSERT(!mListeners.Contains(aListener));
NS_ENSURE_TRUE(!mActorDestroyed, NS_ERROR_UNEXPECTED);
// nsTArray doesn't fail.
mListeners.AppendElement(aListener);
return NS_OK;
}
NS_IMETHODIMP
CellBroadcastIPCService::UnregisterListener(nsICellBroadcastListener* aListener)
{
MOZ_ASSERT(mListeners.Contains(aListener));
NS_ENSURE_TRUE(!mActorDestroyed, NS_ERROR_UNEXPECTED);
// We always have the element here, so it can't fail.
mListeners.RemoveElement(aListener);
return NS_OK;
}
/*
* Implementation of PCellBroadcastChild.
*/
bool
CellBroadcastIPCService::RecvNotifyReceivedMessage(const uint32_t& aServiceId,
const uint32_t& aGsmGeographicalScope,
const uint16_t& aMessageCode,
const uint16_t& aMessageId,
const nsString& aLanguage,
const nsString& aBody,
const uint32_t& aMessageClass,
const uint64_t& aTimestamp,
const uint32_t& aCdmaServiceCategory,
const bool& aHasEtwsInfo,
const uint32_t& aEtwsWarningType,
const bool& aEtwsEmergencyUserAlert,
const bool& aEtwsPopup)
{
// UnregisterListener() could be triggered in
// nsICellBroadcastListener::NotifyMessageReceived().
// Make a immutable copy for notifying the event.
nsTArray<nsCOMPtr<nsICellBroadcastListener>> immutableListeners(mListeners);
for (uint32_t i = 0; i < immutableListeners.Length(); i++) {
immutableListeners[i]->NotifyMessageReceived(aServiceId,
aGsmGeographicalScope,
aMessageCode,
aMessageId,
aLanguage,
aBody,
aMessageClass,
aTimestamp,
aCdmaServiceCategory,
aHasEtwsInfo,
aEtwsWarningType,
aEtwsEmergencyUserAlert,
aEtwsPopup);
}
return true;
}
void
CellBroadcastIPCService::ActorDestroy(ActorDestroyReason aWhy)
{
mActorDestroyed = true;
}
} // namespace cellbroadcast
} // namespace dom
} // namespace mozilla