Home | History | Annotate | Download | only in network 
      1 /*
      2  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 #include "NetworkStateNotifier.h"
     28 
     29 #include <wtf/Assertions.h>
     30 #include <wtf/StdLibExtras.h>
     31 #include <wtf/Threading.h>
     32 
     33 namespace WebCore {
     34 
     35 NetworkStateNotifier& networkStateNotifier()
     36 {
     37     AtomicallyInitializedStatic(NetworkStateNotifier*, networkStateNotifier = new NetworkStateNotifier);
     38 
     39     return *networkStateNotifier;
     40 }
     41 
     42 void NetworkStateNotifier::setNetworkStateChangedFunction(void(*function)())
     43 {
     44     ASSERT(!m_networkStateChangedFunction);
     45 
     46     m_networkStateChangedFunction = function;
     47 }
     48 
     49 #if PLATFORM(ANDROID) || PLATFORM(CHROMIUM)
     50 void NetworkStateNotifier::setOnLine(bool onLine)
     51 {
     52     if (m_isOnLine == onLine)
     53         return;
     54 
     55     m_isOnLine = onLine;
     56 
     57     if (m_networkStateChangedFunction)
     58         m_networkStateChangedFunction();
     59 }
     60 #endif // PLATFORM(ANDROID) || PLATFORM(CHROMIM)
     61 
     62 #ifdef ANDROID
     63 void NetworkStateNotifier::networkTypeChange(Connection::ConnectionType type)
     64 {
     65     if (m_type == type)
     66         return;
     67 
     68     m_type = type;
     69 
     70     if (m_networkStateChangedFunction)
     71         m_networkStateChangedFunction();
     72 }
     73 #endif
     74 
     75 }
     76