summaryrefslogtreecommitdiffstats
path: root/Source/WebCore/platform/qt/KeyedEncoderQt.cpp
blob: f89fe28f971a0a8763ba8723217edf2aff25c386 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
/*
 * Copyright (C) 2016 Konstantin Tokarev <annulen@yandex.ru>
 *
 * 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. AND ITS CONTRIBUTORS ``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 ITS 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.
 */

#include "config.h"
#include "KeyedEncoderQt.h"

#include "SharedBuffer.h"

#include <QDataStream>
#include <QIODevice>

namespace WebCore {

std::unique_ptr<KeyedEncoder> KeyedEncoder::encoder()
{
    return std::make_unique<KeyedEncoderQt>();
}

KeyedEncoderQt::KeyedEncoderQt()
{
    m_objectStack.constructAndAppend(QString(), QVariantMap());
}

void KeyedEncoderQt::encodeBytes(const String& key, const uint8_t* bytes, size_t size)
{
    currentObject().insert(key, QByteArray::fromRawData(reinterpret_cast<const char*>(bytes), size));
}

void KeyedEncoderQt::encodeBool(const String& key, bool value)
{
    currentObject().insert(key, value);
}

void KeyedEncoderQt::encodeUInt32(const String& key, uint32_t value)
{
    currentObject().insert(key, value);
}

void KeyedEncoderQt::encodeInt32(const String& key, int32_t value)
{
    currentObject().insert(key, value);
}

void KeyedEncoderQt::encodeInt64(const String& key, int64_t value)
{
    currentObject().insert(key, (qint64)value);
}

void KeyedEncoderQt::encodeFloat(const String& key, float value)
{
    currentObject().insert(key, value);
}

void KeyedEncoderQt::encodeDouble(const String& key, double value)
{
    currentObject().insert(key, value);
}

void KeyedEncoderQt::encodeString(const String& key, const String& value)
{
    currentObject().insert(key, QString(value));
}

void KeyedEncoderQt::encodeVariant(const String& key, const QVariant& value)
{
    currentObject().insert(key, value);
}

void KeyedEncoderQt::beginObject(const String& key)
{
    m_objectStack.constructAndAppend(key, QVariantMap());
}

void KeyedEncoderQt::endObject()
{
    auto objectKV = m_objectStack.takeLast();
    currentObject().insert(objectKV.first, objectKV.second);
}

void KeyedEncoderQt::beginArray(const String& key)
{
    m_arrayStack.constructAndAppend(key, QVariantList());
}

void KeyedEncoderQt::beginArrayElement()
{
    m_objectStack.constructAndAppend(QString(), QVariantMap());
}

void KeyedEncoderQt::endArrayElement()
{
    auto objectKV = m_objectStack.takeLast();
    currentArray().append(objectKV.second);
}

void KeyedEncoderQt::endArray()
{
    auto arrayKV = m_arrayStack.takeLast();
    currentObject().insert(arrayKV.first, arrayKV.second);
}

PassRefPtr<SharedBuffer> KeyedEncoderQt::finishEncoding()
{
    QByteArray data;
    QDataStream stream(&data, QIODevice::WriteOnly);
    stream << toMap();
    // TODO: Wrap SharedBuffer around QByteArray when it's possible
    return SharedBuffer::create(data.data(), data.size());
}

QVariantMap& KeyedEncoderQt::toMap()
{
    return m_objectStack.first().second;
}

} // namespace WebCore