gecko/dom/tv/TVListeners.cpp

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/* -*- 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 "mozilla/dom/TVSource.h"
#include "mozilla/dom/TVTuner.h"
#include "mozilla/dom/TVUtils.h"
#include "TVListeners.h"
namespace mozilla {
namespace dom {
NS_IMPL_CYCLE_COLLECTION(TVSourceListener, mSources)
NS_IMPL_CYCLE_COLLECTING_ADDREF(TVSourceListener)
NS_IMPL_CYCLE_COLLECTING_RELEASE(TVSourceListener)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(TVSourceListener)
NS_INTERFACE_MAP_ENTRY(nsITVSourceListener)
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
void
TVSourceListener::RegisterSource(TVSource* aSource)
{
mSources.AppendElement(aSource);
}
void
TVSourceListener::UnregisterSource(TVSource* aSource)
{
for (uint32_t i = 0; i < mSources.Length(); i++) {
if (mSources[i] == aSource) {
mSources.RemoveElementsAt(i, 1);
}
}
}
/* virtual */ NS_IMETHODIMP
TVSourceListener::NotifyChannelScanned(const nsAString& aTunerId,
const nsAString& aSourceType,
nsITVChannelData* aChannelData)
{
nsRefPtr<TVSource> source = GetSource(aTunerId, aSourceType);
source->NotifyChannelScanned(aChannelData);
return NS_OK;
}
/* virtual */ NS_IMETHODIMP
TVSourceListener::NotifyChannelScanComplete(const nsAString& aTunerId,
const nsAString& aSourceType)
{
nsRefPtr<TVSource> source = GetSource(aTunerId, aSourceType);
source->NotifyChannelScanComplete();
return NS_OK;
}
/* virtual */ NS_IMETHODIMP
TVSourceListener::NotifyChannelScanStopped(const nsAString& aTunerId,
const nsAString& aSourceType)
{
nsRefPtr<TVSource> source = GetSource(aTunerId, aSourceType);
source->NotifyChannelScanStopped();
return NS_OK;
}
/* virtual */ NS_IMETHODIMP
TVSourceListener::NotifyEITBroadcasted(const nsAString& aTunerId,
const nsAString& aSourceType,
nsITVChannelData* aChannelData,
nsITVProgramData** aProgramDataList,
const uint32_t aCount)
{
nsRefPtr<TVSource> source = GetSource(aTunerId, aSourceType);
source->NotifyEITBroadcasted(aChannelData, aProgramDataList, aCount);
return NS_OK;
}
already_AddRefed<TVSource>
TVSourceListener::GetSource(const nsAString& aTunerId,
const nsAString& aSourceType)
{
for (uint32_t i = 0; i < mSources.Length(); i++) {
nsString tunerId;
nsRefPtr<TVTuner> tuner = mSources[i]->Tuner();
tuner->GetId(tunerId);
nsString sourceType = ToTVSourceTypeStr(mSources[i]->Type());
if (aTunerId.Equals(tunerId) && aSourceType.Equals(sourceType)) {
nsRefPtr<TVSource> source = mSources[i];
return source.forget();
}
}
return nullptr;
}
} // namespace dom
} // namespace mozilla