1/*
2 * Copyright (C) 2011 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. 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 "WebIconDatabaseProxy.h"
28
29#include "DataReference.h"
30#include "WebIconDatabaseMessages.h"
31#include "WebIconDatabaseProxyMessages.h"
32#include "WebProcess.h"
33#include <WebCore/SharedBuffer.h>
34#include <wtf/text/WTFString.h>
35
36using namespace WebCore;
37
38namespace WebKit {
39
40WebIconDatabaseProxy::~WebIconDatabaseProxy()
41{
42}
43
44WebIconDatabaseProxy::WebIconDatabaseProxy(WebProcess* process)
45    : m_isEnabled(false)
46    , m_process(process)
47{
48    m_process->addMessageReceiver(Messages::WebIconDatabaseProxy::messageReceiverName(), this);
49}
50
51bool WebIconDatabaseProxy::isEnabled() const
52{
53    return m_isEnabled;
54}
55
56void WebIconDatabaseProxy::setEnabled(bool enabled)
57{
58    if (enabled == m_isEnabled)
59        return;
60
61    m_isEnabled = enabled;
62    setGlobalIconDatabase(enabled ? this : 0);
63}
64
65void WebIconDatabaseProxy::retainIconForPageURL(const String& pageURL)
66{
67    m_process->parentProcessConnection()->send(Messages::WebIconDatabase::RetainIconForPageURL(pageURL), 0);
68}
69
70void WebIconDatabaseProxy::releaseIconForPageURL(const String& pageURL)
71{
72    m_process->parentProcessConnection()->send(Messages::WebIconDatabase::ReleaseIconForPageURL(pageURL), 0);
73}
74
75Image* WebIconDatabaseProxy::synchronousIconForPageURL(const String& pageURL, const IntSize& /*size*/)
76{
77    CoreIPC::DataReference result;
78    if (!m_process->parentProcessConnection()->sendSync(Messages::WebIconDatabase::SynchronousIconDataForPageURL(pageURL), Messages::WebIconDatabase::SynchronousIconDataForPageURL::Reply(result), 0))
79        return 0;
80
81    // FIXME: Return Image created with the above data.
82    return 0;
83}
84
85
86String WebIconDatabaseProxy::synchronousIconURLForPageURL(const String& /*pageURL*/)
87{
88    // FIXME: This needs to ask the UI process for the iconURL, but it can't do so synchronously because it will slow down page loading.
89    // The parts in WebCore that need this data will have to be changed to work asycnchronously.
90    return String();
91}
92
93bool WebIconDatabaseProxy::synchronousIconDataKnownForIconURL(const String& /*iconURL*/)
94{
95    // FIXME: This needs to ask the UI process for the iconURL, but it can't do so synchronously because it will slow down page loading.
96    // The parts in WebCore that need this data will have to be changed to work asycnchronously.
97    return false;
98}
99
100IconLoadDecision WebIconDatabaseProxy::synchronousLoadDecisionForIconURL(const String& /*iconURL*/, DocumentLoader*)
101{
102    // FIXME: This needs to ask the UI process for the iconURL, but it can't do so synchronously because it will slow down page loading.
103    // The parts in WebCore that need this data will have to be changed to work asycnchronously.
104    return IconLoadNo;
105}
106
107bool WebIconDatabaseProxy::supportsAsynchronousMode()
108{
109    return true;
110}
111
112void WebIconDatabaseProxy::loadDecisionForIconURL(const String& iconURL, PassRefPtr<WebCore::IconLoadDecisionCallback> callback)
113{
114    uint64_t id = callback->callbackID();
115    m_iconLoadDecisionCallbacks.add(id, callback);
116
117    m_process->parentProcessConnection()->send(Messages::WebIconDatabase::GetLoadDecisionForIconURL(iconURL, id), 0);
118}
119
120void WebIconDatabaseProxy::receivedIconLoadDecision(int decision, uint64_t callbackID)
121{
122    RefPtr<WebCore::IconLoadDecisionCallback> callback = m_iconLoadDecisionCallbacks.take(callbackID);
123    if (callback)
124        callback->performCallback(static_cast<WebCore::IconLoadDecision>(decision));
125}
126
127void WebIconDatabaseProxy::iconDataForIconURL(const String& /*iconURL*/, PassRefPtr<WebCore::IconDataCallback>)
128{
129}
130
131void WebIconDatabaseProxy::setIconURLForPageURL(const String& iconURL, const String& pageURL)
132{
133    m_process->parentProcessConnection()->send(Messages::WebIconDatabase::SetIconURLForPageURL(iconURL, pageURL), 0);
134}
135
136void WebIconDatabaseProxy::setIconDataForIconURL(PassRefPtr<SharedBuffer> iconData, const String& iconURL)
137{
138    CoreIPC::DataReference data(reinterpret_cast<const uint8_t*>(iconData ? iconData->data() : 0), iconData ? iconData->size() : 0);
139    m_process->parentProcessConnection()->send(Messages::WebIconDatabase::SetIconDataForIconURL(data, iconURL), 0);
140}
141
142void WebIconDatabaseProxy::urlImportFinished()
143{
144}
145
146} // namespace WebKit
147