gecko/dom/mobileconnection/ipc/MobileConnectionIPCService.cpp

65 lines
1.8 KiB
C++

/* 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 "MobileConnectionIPCService.h"
#include "mozilla/dom/ContentChild.h"
#include "mozilla/Preferences.h"
#include "mozilla/StaticPtr.h"
using namespace mozilla;
using namespace mozilla::dom;
using namespace mozilla::dom::mobileconnection;
NS_IMPL_ISUPPORTS(MobileConnectionIPCService, nsIMobileConnectionService)
MobileConnectionIPCService::MobileConnectionIPCService()
{
int32_t numRil = Preferences::GetInt("ril.numRadioInterfaces", 1);
mItems.SetLength(numRil);
}
MobileConnectionIPCService::~MobileConnectionIPCService()
{
uint32_t count = mItems.Length();
for (uint32_t i = 0; i < count; i++) {
if (mItems[i]) {
mItems[i]->Shutdown();
}
}
}
// nsIMobileConnectionService
NS_IMETHODIMP
MobileConnectionIPCService::GetNumItems(uint32_t* aNumItems)
{
*aNumItems = mItems.Length();
return NS_OK;
}
NS_IMETHODIMP
MobileConnectionIPCService::GetItemByServiceId(uint32_t aServiceId,
nsIMobileConnection** aItem)
{
NS_ENSURE_TRUE(aServiceId < mItems.Length(), NS_ERROR_INVALID_ARG);
if (!mItems[aServiceId]) {
nsRefPtr<MobileConnectionChild> child = new MobileConnectionChild(aServiceId);
// |SendPMobileConnectionConstructor| adds another reference to the child
// actor and removes in |DeallocPMobileConnectionChild|.
ContentChild::GetSingleton()->SendPMobileConnectionConstructor(child,
aServiceId);
child->Init();
mItems[aServiceId] = child;
}
nsRefPtr<nsIMobileConnection> item(mItems[aServiceId]);
item.forget(aItem);
return NS_OK;
}