2 * Copyright (C) 2012 Intel Corporation. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
27 #include "BatteryProvider.h"
29 #if ENABLE(BATTERY_STATUS)
31 #include "WKAPICast.h"
32 #include "WKBatteryManager.h"
33 #include "WKBatteryStatus.h"
34 #include "WKContext.h"
36 using namespace WebCore;
37 using namespace WebKit;
39 static inline BatteryProvider* toBatteryProvider(const void* clientInfo)
41 return static_cast<BatteryProvider*>(const_cast<void*>(clientInfo));
44 static void startUpdatingCallback(WKBatteryManagerRef batteryManager, const void* clientInfo)
46 toBatteryProvider(clientInfo)->startUpdating();
49 static void stopUpdatingCallback(WKBatteryManagerRef batteryManager, const void* clientInfo)
51 toBatteryProvider(clientInfo)->stopUpdating();
54 BatteryProvider::~BatteryProvider()
56 m_provider.stopUpdating();
58 WKBatteryManagerRef wkBatteryManager = WKContextGetBatteryManager(m_wkContext.get());
59 ASSERT(wkBatteryManager);
61 WKBatteryManagerSetProvider(wkBatteryManager, 0);
64 PassRefPtr<BatteryProvider> BatteryProvider::create(WKContextRef wkContext)
66 return adoptRef(new BatteryProvider(wkContext));
69 BatteryProvider::BatteryProvider(WKContextRef wkContext)
70 : m_wkContext(wkContext)
75 WKBatteryManagerRef wkBatteryManager = WKContextGetBatteryManager(m_wkContext.get());
76 ASSERT(wkBatteryManager);
78 WKBatteryProvider wkBatteryProvider = {
79 kWKBatteryProviderCurrentVersion,
81 startUpdatingCallback,
84 WKBatteryManagerSetProvider(wkBatteryManager, &wkBatteryProvider);
87 void BatteryProvider::startUpdating()
89 m_provider.startUpdating();
92 void BatteryProvider::stopUpdating()
94 m_provider.stopUpdating();
97 void BatteryProvider::didChangeBatteryStatus(const AtomicString& eventType, PassRefPtr<BatteryStatus> status)
99 WKBatteryManagerRef wkBatteryManager = WKContextGetBatteryManager(m_wkContext.get());
100 ASSERT(wkBatteryManager);
102 WKRetainPtr<WKBatteryStatusRef> wkBatteryStatus(AdoptWK, WKBatteryStatusCreate(status->charging(), status->chargingTime(), status->dischargingTime(), status->level()));
103 WKBatteryManagerProviderDidChangeBatteryStatus(wkBatteryManager, toAPI(eventType.impl()), wkBatteryStatus.get());
106 #endif // ENABLE(BATTERY_STATUS)