gecko-dev/dom/icc/IccManager.cpp

156 lines
4.0 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 "IccManager.h"
#include "mozilla/dom/MozIccManagerBinding.h"
#include "Icc.h"
#include "IccListener.h"
#include "mozilla/AsyncEventDispatcher.h"
#include "mozilla/dom/IccChangeEvent.h"
#include "mozilla/Preferences.h"
#include "nsIIccInfo.h"
// Service instantiation
#include "ipc/IccIPCService.h"
#if defined(MOZ_WIDGET_GONK) && defined(MOZ_B2G_RIL)
#include "nsIGonkIccService.h"
#endif
#include "nsXULAppAPI.h" // For XRE_GetProcessType()
using namespace mozilla::dom;
NS_IMPL_CYCLE_COLLECTION_CLASS(IccManager)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(IccManager,
DOMEventTargetHelper)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(IccManager,
DOMEventTargetHelper)
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
// QueryInterface implementation for IccManager
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(IccManager)
NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
NS_IMPL_ADDREF_INHERITED(IccManager, DOMEventTargetHelper)
NS_IMPL_RELEASE_INHERITED(IccManager, DOMEventTargetHelper)
IccManager::IccManager(nsPIDOMWindow* aWindow)
: DOMEventTargetHelper(aWindow)
{
uint32_t numberOfServices =
mozilla::Preferences::GetUint("ril.numRadioInterfaces", 1);
for (uint32_t i = 0; i < numberOfServices; i++) {
nsRefPtr<IccListener> iccListener = new IccListener(this, i);
mIccListeners.AppendElement(iccListener);
}
}
IccManager::~IccManager()
{
Shutdown();
}
JSObject*
IccManager::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
return MozIccManagerBinding::Wrap(aCx, this, aGivenProto);
}
void
IccManager::Shutdown()
{
for (uint32_t i = 0; i < mIccListeners.Length(); i++) {
mIccListeners[i]->Shutdown();
mIccListeners[i] = nullptr;
}
mIccListeners.Clear();
}
nsresult
IccManager::NotifyIccAdd(const nsAString& aIccId)
{
MozIccManagerBinding::ClearCachedIccIdsValue(this);
IccChangeEventInit init;
init.mBubbles = false;
init.mCancelable = false;
init.mIccId = aIccId;
nsRefPtr<IccChangeEvent> event =
IccChangeEvent::Constructor(this, NS_LITERAL_STRING("iccdetected"), init);
event->SetTrusted(true);
nsRefPtr<AsyncEventDispatcher> asyncDispatcher =
new AsyncEventDispatcher(this, event);
return asyncDispatcher->PostDOMEvent();
}
nsresult
IccManager::NotifyIccRemove(const nsAString& aIccId)
{
MozIccManagerBinding::ClearCachedIccIdsValue(this);
IccChangeEventInit init;
init.mBubbles = false;
init.mCancelable = false;
init.mIccId = aIccId;
nsRefPtr<IccChangeEvent> event =
IccChangeEvent::Constructor(this, NS_LITERAL_STRING("iccundetected"), init);
event->SetTrusted(true);
nsRefPtr<AsyncEventDispatcher> asyncDispatcher =
new AsyncEventDispatcher(this, event);
return asyncDispatcher->PostDOMEvent();
}
// MozIccManager
void
IccManager::GetIccIds(nsTArray<nsString>& aIccIds)
{
nsTArray<nsRefPtr<IccListener>>::size_type i;
for (i = 0; i < mIccListeners.Length(); ++i) {
Icc* icc = mIccListeners[i]->GetIcc();
if (icc) {
aIccIds.AppendElement(icc->GetIccId());
}
}
}
Icc*
IccManager::GetIccById(const nsAString& aIccId) const
{
nsTArray<nsRefPtr<IccListener>>::size_type i;
for (i = 0; i < mIccListeners.Length(); ++i) {
Icc* icc = mIccListeners[i]->GetIcc();
if (icc && aIccId == icc->GetIccId()) {
return icc;
}
}
return nullptr;
}
already_AddRefed<nsIIccService>
NS_CreateIccService()
{
nsCOMPtr<nsIIccService> service;
if (XRE_IsContentProcess()) {
service = new mozilla::dom::icc::IccIPCService();
#if defined(MOZ_WIDGET_GONK) && defined(MOZ_B2G_RIL)
} else {
service = do_GetService(GONK_ICC_SERVICE_CONTRACTID);
#endif
}
return service.forget();
}