| /* |
| * Copyright (C) 2008 Apple Inc. All Rights Reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef NetworkStateNotifier_h |
| #define NetworkStateNotifier_h |
| |
| #include <wtf/Noncopyable.h> |
| |
| #if PLATFORM(MAC) |
| |
| #include <wtf/RetainPtr.h> |
| #include "Timer.h" |
| |
| typedef const struct __CFArray * CFArrayRef; |
| typedef const struct __SCDynamicStore * SCDynamicStoreRef; |
| |
| #elif PLATFORM(CHROMIUM) |
| |
| #include "NetworkStateNotifierPrivate.h" |
| |
| #elif PLATFORM(WIN) |
| |
| #include <windows.h> |
| |
| #elif PLATFORM(QT) |
| |
| #include <QtCore/qglobal.h> |
| |
| #ifdef QT_NO_BEARERMANAGEMENT |
| #undef ENABLE_QT_BEARER |
| #define ENABLE_QT_BEARER 0 |
| #endif |
| |
| #endif |
| |
| namespace WebCore { |
| |
| #if (PLATFORM(QT) && ENABLE(QT_BEARER)) |
| class NetworkStateNotifierPrivate; |
| #endif |
| |
| class NetworkStateNotifier : public Noncopyable { |
| public: |
| NetworkStateNotifier(); |
| void setNetworkStateChangedFunction(void (*)()); |
| |
| bool onLine() const { return m_isOnLine; } |
| |
| #if (PLATFORM(QT) && ENABLE(QT_BEARER)) |
| void setNetworkAccessAllowed(bool); |
| #endif |
| |
| private: |
| bool m_isOnLine; |
| void (*m_networkStateChangedFunction)(); |
| |
| void updateState(); |
| |
| #if PLATFORM(MAC) |
| void networkStateChangeTimerFired(Timer<NetworkStateNotifier>*); |
| |
| static void dynamicStoreCallback(SCDynamicStoreRef, CFArrayRef changedKeys, void *info); |
| |
| RetainPtr<SCDynamicStoreRef> m_store; |
| Timer<NetworkStateNotifier> m_networkStateChangeTimer; |
| |
| #elif PLATFORM(WIN) |
| static void CALLBACK addrChangeCallback(void*, BOOLEAN timedOut); |
| static void callAddressChanged(void*); |
| void addressChanged(); |
| |
| void registerForAddressChange(); |
| HANDLE m_waitHandle; |
| OVERLAPPED m_overlapped; |
| |
| #elif PLATFORM(CHROMIUM) |
| NetworkStateNotifierPrivate p; |
| |
| #elif PLATFORM(ANDROID) |
| public: |
| void networkStateChange(bool online); |
| |
| #elif PLATFORM(QT) && ENABLE(QT_BEARER) |
| friend class NetworkStateNotifierPrivate; |
| NetworkStateNotifierPrivate* p; |
| #endif |
| }; |
| |
| #if !PLATFORM(MAC) && !PLATFORM(WIN) && !PLATFORM(CHROMIUM) && !(PLATFORM(QT) && ENABLE(QT_BEARER)) |
| |
| inline NetworkStateNotifier::NetworkStateNotifier() |
| : m_isOnLine(true) |
| , m_networkStateChangedFunction(0) |
| { |
| } |
| |
| inline void NetworkStateNotifier::updateState() { } |
| |
| #endif |
| |
| NetworkStateNotifier& networkStateNotifier(); |
| |
| }; |
| |
| #endif // NetworkStateNotifier_h |