gecko/dom/icc/IccListener.cpp

144 lines
3.3 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 "IccListener.h"
#include "Icc.h"
#include "IccManager.h"
#include "nsIDOMClassInfo.h"
#include "nsIIccInfo.h"
#include "nsRadioInterfaceLayer.h"
using namespace mozilla::dom;
NS_IMPL_ISUPPORTS(IccListener, nsIIccListener)
IccListener::IccListener(IccManager* aIccManager, uint32_t aClientId)
: mClientId(aClientId)
, mIccManager(aIccManager)
{
MOZ_ASSERT(mIccManager);
nsCOMPtr<nsIIccService> iccService = do_GetService(ICC_SERVICE_CONTRACTID);
if (!iccService) {
NS_WARNING("Could not acquire nsIIccService!");
return;
}
iccService->GetIccByServiceId(mClientId, getter_AddRefs(mHandler));
if (!mHandler) {
NS_WARNING("Could not acquire nsIIcc!");
return;
}
nsCOMPtr<nsIIccInfo> iccInfo;
mHandler->GetIccInfo(getter_AddRefs(iccInfo));
if (iccInfo) {
nsString iccId;
iccInfo->GetIccid(iccId);
if (!iccId.IsEmpty()) {
mIcc = new Icc(mIccManager->GetOwner(), mClientId, mHandler, iccInfo);
}
}
DebugOnly<nsresult> rv = mHandler->RegisterListener(this);
NS_WARN_IF_FALSE(NS_SUCCEEDED(rv),
"Failed registering icc listener with Icc Handler");
}
IccListener::~IccListener()
{
Shutdown();
}
void
IccListener::Shutdown()
{
if (mHandler) {
mHandler->UnregisterListener(this);
mHandler = nullptr;
}
if (mIcc) {
mIcc->Shutdown();
mIcc = nullptr;
}
mIccManager = nullptr;
}
// nsIIccListener
NS_IMETHODIMP
IccListener::NotifyStkCommand(nsIStkProactiveCmd *aStkProactiveCmd)
{
if (!mIcc) {
return NS_OK;
}
return mIcc->NotifyStkEvent(NS_LITERAL_STRING("stkcommand"), aStkProactiveCmd);
}
NS_IMETHODIMP
IccListener::NotifyStkSessionEnd()
{
if (!mIcc) {
return NS_OK;
}
return mIcc->NotifyEvent(NS_LITERAL_STRING("stksessionend"));
}
NS_IMETHODIMP
IccListener::NotifyCardStateChanged()
{
if (!mIcc) {
return NS_OK;
}
return mIcc->NotifyEvent(NS_LITERAL_STRING("cardstatechange"));
}
NS_IMETHODIMP
IccListener::NotifyIccInfoChanged()
{
if (!mHandler) {
return NS_OK;
}
nsCOMPtr<nsIIccInfo> iccInfo;
mHandler->GetIccInfo(getter_AddRefs(iccInfo));
// Create/delete icc object based on current iccInfo.
// 1. If the mIcc is nullptr and iccInfo has valid data, create icc object and
// notify mIccManager a new icc is added.
// 2. If the mIcc is not nullptr and iccInfo becomes to null, delete existed
// icc object and notify mIccManager the icc is removed.
if (!mIcc) {
if (iccInfo) {
nsString iccId;
iccInfo->GetIccid(iccId);
if (!iccId.IsEmpty()) {
mIcc = new Icc(mIccManager->GetOwner(), mClientId, mHandler, iccInfo);
mIccManager->NotifyIccAdd(iccId);
mIcc->NotifyEvent(NS_LITERAL_STRING("iccinfochange"));
}
}
} else {
mIcc->UpdateIccInfo(iccInfo);
mIcc->NotifyEvent(NS_LITERAL_STRING("iccinfochange"));
if (!iccInfo) {
nsString iccId = mIcc->GetIccId();
mIcc->Shutdown();
mIcc = nullptr;
mIccManager->NotifyIccRemove(iccId);
}
}
return NS_OK;
}