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