The Tor Browser: dom/network/src/Connection.cpp@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #include <limits>

     7 #include "mozilla/Hal.h"

     8 #include "mozilla/dom/network/Connection.h"

     9 #include "nsIDOMClassInfo.h"

    10 #include "mozilla/Preferences.h"

    11 #include "Constants.h"

    13 /**

    14  * We have to use macros here because our leak analysis tool things we are

    15  * leaking strings when we have |static const nsString|. Sad :(

    16  */

    17 #define CHANGE_EVENT_NAME NS_LITERAL_STRING("typechange")

    19 namespace mozilla {

    20 namespace dom {

    21 namespace network {

    23 NS_IMPL_QUERY_INTERFACE_INHERITED(Connection, DOMEventTargetHelper,

    24                                   nsINetworkProperties)

    26 // Don't use |Connection| alone, since that confuses nsTraceRefcnt since

    27 // we're not the only class with that name.

    28 NS_IMPL_ADDREF_INHERITED(dom::network::Connection, DOMEventTargetHelper)

    29 NS_IMPL_RELEASE_INHERITED(dom::network::Connection, DOMEventTargetHelper)

    31 Connection::Connection()

    32   : mType(static_cast<ConnectionType>(kDefaultType))

    33   , mIsWifi(kDefaultIsWifi)

    34   , mDHCPGateway(kDefaultDHCPGateway)

    35 {

    36   SetIsDOMBinding();

    37 }

    39 void

    40 Connection::Init(nsPIDOMWindow* aWindow)

    41 {

    42   BindToOwner(aWindow);

    44   hal::RegisterNetworkObserver(this);

    46   hal::NetworkInformation networkInfo;

    47   hal::GetCurrentNetworkInformation(&networkInfo);

    49   UpdateFromNetworkInfo(networkInfo);

    50 }

    52 void

    53 Connection::Shutdown()

    54 {

    55   hal::UnregisterNetworkObserver(this);

    56 }

    58 NS_IMETHODIMP

    59 Connection::GetIsWifi(bool *aIsWifi)

    60 {

    61   *aIsWifi = mIsWifi;

    62   return NS_OK;

    63 }

    65 NS_IMETHODIMP

    66 Connection::GetDhcpGateway(uint32_t *aGW)

    67 {

    68   *aGW = mDHCPGateway;

    69   return NS_OK;

    70 }

    72 void

    73 Connection::UpdateFromNetworkInfo(const hal::NetworkInformation& aNetworkInfo)

    74 {

    75   mType = static_cast<ConnectionType>(aNetworkInfo.type());

    76   mIsWifi = aNetworkInfo.isWifi();

    77   mDHCPGateway = aNetworkInfo.dhcpGateway();

    78 }

    80 void

    81 Connection::Notify(const hal::NetworkInformation& aNetworkInfo)

    82 {

    83   ConnectionType previousType = mType;

    85   UpdateFromNetworkInfo(aNetworkInfo);

    87   if (previousType == mType) {

    88     return;

    89   }

    91   DispatchTrustedEvent(CHANGE_EVENT_NAME);

    92 }

    94 JSObject*

    95 Connection::WrapObject(JSContext* aCx)

    96 {

    97   return NetworkInformationBinding::Wrap(aCx, this);

    98 }

   100 } // namespace network

   101 } // namespace dom

   102 } // namespace mozilla

The Tor Browser / file revision