gecko-dev/dom/fmradio/ipc/FMRadioParent.cpp

116 lines
3.2 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 "FMRadioParent.h"
#include "mozilla/unused.h"
#include "mozilla/dom/ContentParent.h"
#include "FMRadioRequestParent.h"
#include "FMRadioService.h"
BEGIN_FMRADIO_NAMESPACE
FMRadioParent::FMRadioParent()
{
MOZ_COUNT_CTOR(FMRadioParent);
IFMRadioService::Singleton()->AddObserver(this);
}
FMRadioParent::~FMRadioParent()
{
MOZ_COUNT_DTOR(FMRadioParent);
IFMRadioService::Singleton()->RemoveObserver(this);
}
void
FMRadioParent::ActorDestroy(ActorDestroyReason aWhy)
{
// Implement me! Bug 1005146
}
bool
FMRadioParent::RecvGetStatusInfo(StatusInfo* aStatusInfo)
{
aStatusInfo->enabled() = IFMRadioService::Singleton()->IsEnabled();
aStatusInfo->frequency() = IFMRadioService::Singleton()->GetFrequency();
aStatusInfo->upperBound() =
IFMRadioService::Singleton()->GetFrequencyUpperBound();
aStatusInfo->lowerBound() =
IFMRadioService::Singleton()->GetFrequencyLowerBound();
aStatusInfo->channelWidth() =
IFMRadioService::Singleton()->GetChannelWidth();
return true;
}
PFMRadioRequestParent*
FMRadioParent::AllocPFMRadioRequestParent(const FMRadioRequestArgs& aArgs)
{
nsRefPtr<FMRadioRequestParent> requestParent = new FMRadioRequestParent();
switch (aArgs.type()) {
case FMRadioRequestArgs::TEnableRequestArgs:
IFMRadioService::Singleton()->Enable(
aArgs.get_EnableRequestArgs().frequency(), requestParent);
break;
case FMRadioRequestArgs::TDisableRequestArgs:
IFMRadioService::Singleton()->Disable(requestParent);
break;
case FMRadioRequestArgs::TSetFrequencyRequestArgs:
IFMRadioService::Singleton()->SetFrequency(
aArgs.get_SetFrequencyRequestArgs().frequency(), requestParent);
break;
case FMRadioRequestArgs::TSeekRequestArgs:
IFMRadioService::Singleton()->Seek(
aArgs.get_SeekRequestArgs().direction(), requestParent);
break;
case FMRadioRequestArgs::TCancelSeekRequestArgs:
IFMRadioService::Singleton()->CancelSeek(requestParent);
break;
default:
MOZ_CRASH();
}
// Balanced in DeallocPFMRadioRequestParent
return requestParent.forget().take();
}
bool
FMRadioParent::DeallocPFMRadioRequestParent(PFMRadioRequestParent* aActor)
{
FMRadioRequestParent* parent = static_cast<FMRadioRequestParent*>(aActor);
NS_RELEASE(parent);
return true;
}
void
FMRadioParent::Notify(const FMRadioEventType& aType)
{
switch (aType) {
case FrequencyChanged:
unused << SendNotifyFrequencyChanged(
IFMRadioService::Singleton()->GetFrequency());
break;
case EnabledChanged:
unused << SendNotifyEnabledChanged(
IFMRadioService::Singleton()->IsEnabled(),
IFMRadioService::Singleton()->GetFrequency());
break;
default:
NS_RUNTIMEABORT("not reached");
break;
}
}
bool
FMRadioParent::RecvEnableAudio(const bool& aAudioEnabled)
{
IFMRadioService::Singleton()->EnableAudio(aAudioEnabled);
return true;
}
END_FMRADIO_NAMESPACE