michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include <limits>
michael@0: #include "mozilla/Hal.h"
michael@0: #include "mozilla/dom/network/Connection.h"
michael@0: #include "nsIDOMClassInfo.h"
michael@0: #include "mozilla/Preferences.h"
michael@0: #include "Constants.h"
michael@0: 
michael@0: /**
michael@0:  * We have to use macros here because our leak analysis tool things we are
michael@0:  * leaking strings when we have |static const nsString|. Sad :(
michael@0:  */
michael@0: #define CHANGE_EVENT_NAME NS_LITERAL_STRING("typechange")
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace dom {
michael@0: namespace network {
michael@0: 
michael@0: NS_IMPL_QUERY_INTERFACE_INHERITED(Connection, DOMEventTargetHelper,
michael@0:                                   nsINetworkProperties)
michael@0: 
michael@0: // Don't use |Connection| alone, since that confuses nsTraceRefcnt since
michael@0: // we're not the only class with that name.
michael@0: NS_IMPL_ADDREF_INHERITED(dom::network::Connection, DOMEventTargetHelper)
michael@0: NS_IMPL_RELEASE_INHERITED(dom::network::Connection, DOMEventTargetHelper)
michael@0: 
michael@0: Connection::Connection()
michael@0:   : mType(static_cast<ConnectionType>(kDefaultType))
michael@0:   , mIsWifi(kDefaultIsWifi)
michael@0:   , mDHCPGateway(kDefaultDHCPGateway)
michael@0: {
michael@0:   SetIsDOMBinding();
michael@0: }
michael@0: 
michael@0: void
michael@0: Connection::Init(nsPIDOMWindow* aWindow)
michael@0: {
michael@0:   BindToOwner(aWindow);
michael@0: 
michael@0:   hal::RegisterNetworkObserver(this);
michael@0: 
michael@0:   hal::NetworkInformation networkInfo;
michael@0:   hal::GetCurrentNetworkInformation(&networkInfo);
michael@0: 
michael@0:   UpdateFromNetworkInfo(networkInfo);
michael@0: }
michael@0: 
michael@0: void
michael@0: Connection::Shutdown()
michael@0: {
michael@0:   hal::UnregisterNetworkObserver(this);
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: Connection::GetIsWifi(bool *aIsWifi)
michael@0: {
michael@0:   *aIsWifi = mIsWifi;
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: Connection::GetDhcpGateway(uint32_t *aGW)
michael@0: {
michael@0:   *aGW = mDHCPGateway;
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: void
michael@0: Connection::UpdateFromNetworkInfo(const hal::NetworkInformation& aNetworkInfo)
michael@0: {
michael@0:   mType = static_cast<ConnectionType>(aNetworkInfo.type());
michael@0:   mIsWifi = aNetworkInfo.isWifi();
michael@0:   mDHCPGateway = aNetworkInfo.dhcpGateway();
michael@0: }
michael@0: 
michael@0: void
michael@0: Connection::Notify(const hal::NetworkInformation& aNetworkInfo)
michael@0: {
michael@0:   ConnectionType previousType = mType;
michael@0: 
michael@0:   UpdateFromNetworkInfo(aNetworkInfo);
michael@0: 
michael@0:   if (previousType == mType) {
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   DispatchTrustedEvent(CHANGE_EVENT_NAME);
michael@0: }
michael@0: 
michael@0: JSObject*
michael@0: Connection::WrapObject(JSContext* aCx)
michael@0: {
michael@0:   return NetworkInformationBinding::Wrap(aCx, this);
michael@0: }
michael@0: 
michael@0: } // namespace network
michael@0: } // namespace dom
michael@0: } // namespace mozilla