1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/dom/network/src/Connection.cpp Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,102 @@ 1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public 1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this 1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 1.8 + 1.9 +#include <limits> 1.10 +#include "mozilla/Hal.h" 1.11 +#include "mozilla/dom/network/Connection.h" 1.12 +#include "nsIDOMClassInfo.h" 1.13 +#include "mozilla/Preferences.h" 1.14 +#include "Constants.h" 1.15 + 1.16 +/** 1.17 + * We have to use macros here because our leak analysis tool things we are 1.18 + * leaking strings when we have |static const nsString|. Sad :( 1.19 + */ 1.20 +#define CHANGE_EVENT_NAME NS_LITERAL_STRING("typechange") 1.21 + 1.22 +namespace mozilla { 1.23 +namespace dom { 1.24 +namespace network { 1.25 + 1.26 +NS_IMPL_QUERY_INTERFACE_INHERITED(Connection, DOMEventTargetHelper, 1.27 + nsINetworkProperties) 1.28 + 1.29 +// Don't use |Connection| alone, since that confuses nsTraceRefcnt since 1.30 +// we're not the only class with that name. 1.31 +NS_IMPL_ADDREF_INHERITED(dom::network::Connection, DOMEventTargetHelper) 1.32 +NS_IMPL_RELEASE_INHERITED(dom::network::Connection, DOMEventTargetHelper) 1.33 + 1.34 +Connection::Connection() 1.35 + : mType(static_cast<ConnectionType>(kDefaultType)) 1.36 + , mIsWifi(kDefaultIsWifi) 1.37 + , mDHCPGateway(kDefaultDHCPGateway) 1.38 +{ 1.39 + SetIsDOMBinding(); 1.40 +} 1.41 + 1.42 +void 1.43 +Connection::Init(nsPIDOMWindow* aWindow) 1.44 +{ 1.45 + BindToOwner(aWindow); 1.46 + 1.47 + hal::RegisterNetworkObserver(this); 1.48 + 1.49 + hal::NetworkInformation networkInfo; 1.50 + hal::GetCurrentNetworkInformation(&networkInfo); 1.51 + 1.52 + UpdateFromNetworkInfo(networkInfo); 1.53 +} 1.54 + 1.55 +void 1.56 +Connection::Shutdown() 1.57 +{ 1.58 + hal::UnregisterNetworkObserver(this); 1.59 +} 1.60 + 1.61 +NS_IMETHODIMP 1.62 +Connection::GetIsWifi(bool *aIsWifi) 1.63 +{ 1.64 + *aIsWifi = mIsWifi; 1.65 + return NS_OK; 1.66 +} 1.67 + 1.68 +NS_IMETHODIMP 1.69 +Connection::GetDhcpGateway(uint32_t *aGW) 1.70 +{ 1.71 + *aGW = mDHCPGateway; 1.72 + return NS_OK; 1.73 +} 1.74 + 1.75 +void 1.76 +Connection::UpdateFromNetworkInfo(const hal::NetworkInformation& aNetworkInfo) 1.77 +{ 1.78 + mType = static_cast<ConnectionType>(aNetworkInfo.type()); 1.79 + mIsWifi = aNetworkInfo.isWifi(); 1.80 + mDHCPGateway = aNetworkInfo.dhcpGateway(); 1.81 +} 1.82 + 1.83 +void 1.84 +Connection::Notify(const hal::NetworkInformation& aNetworkInfo) 1.85 +{ 1.86 + ConnectionType previousType = mType; 1.87 + 1.88 + UpdateFromNetworkInfo(aNetworkInfo); 1.89 + 1.90 + if (previousType == mType) { 1.91 + return; 1.92 + } 1.93 + 1.94 + DispatchTrustedEvent(CHANGE_EVENT_NAME); 1.95 +} 1.96 + 1.97 +JSObject* 1.98 +Connection::WrapObject(JSContext* aCx) 1.99 +{ 1.100 + return NetworkInformationBinding::Wrap(aCx, this); 1.101 +} 1.102 + 1.103 +} // namespace network 1.104 +} // namespace dom 1.105 +} // namespace mozilla