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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
// Qt-Security score:significant
#include "qqmlprofilertypedevent_p.h"
#include "qqmlprofilerclientdefinitions_p.h"
#include <QtCore/qvarlengtharray.h>
QT_BEGIN_NAMESPACE
QDataStream &operator>>(QDataStream &stream, QQmlProfilerTypedEvent &event)
{
qint64 time;
qint32 messageType;
qint32 subtype;
stream >> time >> messageType;
if (messageType < 0 || messageType > MaximumMessage)
messageType = MaximumMessage;
RangeType rangeType = MaximumRangeType;
if (!stream.atEnd()) {
stream >> subtype;
if (subtype >= 0 && subtype < MaximumRangeType)
rangeType = static_cast<RangeType>(subtype);
} else {
subtype = -1;
}
event.event.setTimestamp(time > 0 ? time : 0);
event.event.setTypeIndex(-1);
event.serverTypeId = 0;
switch (messageType) {
case Event: {
event.type = QQmlProfilerEventType(
static_cast<Message>(messageType),
MaximumRangeType, subtype);
switch (subtype) {
case StartTrace:
case EndTrace: {
QVarLengthArray<qint32> engineIds;
while (!stream.atEnd()) {
qint32 id;
stream >> id;
engineIds << id;
}
event.event.setNumbers<QVarLengthArray<qint32>, qint32>(engineIds);
break;
}
case AnimationFrame: {
qint32 frameRate, animationCount;
qint32 threadId;
stream >> frameRate >> animationCount;
if (!stream.atEnd())
stream >> threadId;
else
threadId = 0;
event.event.setNumbers<qint32>({frameRate, animationCount, threadId});
break;
}
case Mouse:
case Key:
int inputType = (subtype == Key ? InputKeyUnknown : InputMouseUnknown);
if (!stream.atEnd())
stream >> inputType;
qint32 a = -1;
if (!stream.atEnd())
stream >> a;
qint32 b = -1;
if (!stream.atEnd())
stream >> b;
event.event.setNumbers<qint32>({inputType, a, b});
break;
}
break;
}
case Complete: {
event.type = QQmlProfilerEventType(
static_cast<Message>(messageType),
MaximumRangeType, subtype);
break;
}
case SceneGraphFrame: {
QVarLengthArray<qint64> params;
qint64 param;
while (!stream.atEnd()) {
stream >> param;
params.push_back(param);
}
event.type = QQmlProfilerEventType(
static_cast<Message>(messageType),
MaximumRangeType, subtype);
event.event.setNumbers<QVarLengthArray<qint64>, qint64>(params);
break;
}
case PixmapCacheEvent: {
qint32 width = 0, height = 0, refcount = 0;
QString filename;
stream >> filename;
if (subtype == PixmapReferenceCountChanged || subtype == PixmapCacheCountChanged) {
stream >> refcount;
} else if (subtype == PixmapSizeKnown) {
stream >> width >> height;
refcount = 1;
}
event.type = QQmlProfilerEventType(
static_cast<Message>(messageType),
MaximumRangeType, subtype,
QQmlProfilerEventLocation(filename, 0, 0));
event.event.setNumbers<qint32>({width, height, refcount});
break;
}
case MemoryAllocation: {
qint64 delta;
stream >> delta;
event.type = QQmlProfilerEventType(
static_cast<Message>(messageType),
MaximumRangeType, subtype);
event.event.setNumbers<qint64>({delta});
break;
}
case RangeStart: {
if (!stream.atEnd()) {
qint64 typeId;
stream >> typeId;
if (stream.status() == QDataStream::Ok)
event.serverTypeId = typeId;
// otherwise it's the old binding type of 4 bytes
}
event.type = QQmlProfilerEventType(MaximumMessage, rangeType, -1);
event.event.setRangeStage(RangeStart);
break;
}
case RangeData: {
QString data;
stream >> data;
event.type = QQmlProfilerEventType(MaximumMessage, rangeType, -1,
QQmlProfilerEventLocation(), data);
event.event.setRangeStage(RangeData);
if (!stream.atEnd())
stream >> event.serverTypeId;
break;
}
case RangeLocation: {
QString filename;
qint32 line = 0;
qint32 column = 0;
stream >> filename >> line;
if (!stream.atEnd()) {
stream >> column;
if (!stream.atEnd())
stream >> event.serverTypeId;
}
event.type = QQmlProfilerEventType(MaximumMessage, rangeType, -1,
QQmlProfilerEventLocation(filename, line, column));
event.event.setRangeStage(RangeLocation);
break;
}
case RangeEnd: {
event.type = QQmlProfilerEventType(MaximumMessage, rangeType, -1);
event.event.setRangeStage(RangeEnd);
break;
}
case Quick3DFrame: {
QVarLengthArray<qint64> params;
qint64 param = 0;
QByteArray str;
if (subtype == Quick3DEventData) {
stream >> str;
} else {
while (!stream.atEnd()) {
stream >> param;
params.push_back(param);
}
}
event.type = QQmlProfilerEventType(
static_cast<Message>(messageType),
MaximumRangeType, subtype);
event.type.setData(QString::fromUtf8(str));
event.event.setNumbers<QVarLengthArray<qint64>, qint64>(params);
break;
}
default:
event.event.setNumbers<char>({});
event.type = QQmlProfilerEventType(
static_cast<Message>(messageType),
MaximumRangeType, subtype);
break;
}
return stream;
}
QT_END_NAMESPACE