1/*
2 * Copyright (C) 2012 Intel Corporation. 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. 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.
24 */
25
26#include "config.h"
27#include "WebNetworkInfoManagerProxy.h"
28
29#if ENABLE(NETWORK_INFO)
30
31#include "WebContext.h"
32#include "WebNetworkInfo.h"
33#include "WebNetworkInfoManagerMessages.h"
34#include "WebNetworkInfoManagerProxyMessages.h"
35
36namespace WebKit {
37
38const char* WebNetworkInfoManagerProxy::supplementName()
39{
40    return "WebNetworkInfoManagerProxy";
41}
42
43PassRefPtr<WebNetworkInfoManagerProxy> WebNetworkInfoManagerProxy::create(WebContext* context)
44{
45    return adoptRef(new WebNetworkInfoManagerProxy(context));
46}
47
48WebNetworkInfoManagerProxy::WebNetworkInfoManagerProxy(WebContext* context)
49    : WebContextSupplement(context)
50    , m_isUpdating(false)
51{
52    WebContextSupplement::context()->addMessageReceiver(Messages::WebNetworkInfoManagerProxy::messageReceiverName(), this);
53}
54
55WebNetworkInfoManagerProxy::~WebNetworkInfoManagerProxy()
56{
57}
58
59void WebNetworkInfoManagerProxy::initializeProvider(const WKNetworkInfoProvider* provider)
60{
61    m_provider.initialize(provider);
62}
63
64void WebNetworkInfoManagerProxy::providerDidChangeNetworkInformation(const AtomicString& eventType, WebNetworkInfo* networkInformation)
65{
66    if (!context())
67        return;
68
69    context()->sendToAllProcesses(Messages::WebNetworkInfoManager::DidChangeNetworkInformation(eventType, networkInformation->data()));
70}
71
72// WebContextSupplement
73
74void WebNetworkInfoManagerProxy::contextDestroyed()
75{
76    stopUpdating();
77}
78
79void WebNetworkInfoManagerProxy::processDidClose(WebProcessProxy*)
80{
81    stopUpdating();
82}
83
84void WebNetworkInfoManagerProxy::refWebContextSupplement()
85{
86    APIObject::ref();
87}
88
89void WebNetworkInfoManagerProxy::derefWebContextSupplement()
90{
91    APIObject::deref();
92}
93
94void WebNetworkInfoManagerProxy::startUpdating()
95{
96    if (m_isUpdating)
97        return;
98
99    m_provider.startUpdating(this);
100    m_isUpdating = true;
101}
102
103void WebNetworkInfoManagerProxy::stopUpdating()
104{
105    if (!m_isUpdating)
106        return;
107
108    m_provider.stopUpdating(this);
109    m_isUpdating = false;
110}
111
112void WebNetworkInfoManagerProxy::getBandwidth(double& bandwidth)
113{
114    bandwidth = m_provider.bandwidth(this);
115}
116
117void WebNetworkInfoManagerProxy::isMetered(bool& isMetered)
118{
119    isMetered = m_provider.isMetered(this);
120}
121
122} // namespace WebKit
123
124#endif // ENABLE(NETWORK_INFO)
125