Move qJsonFromRawLibraryMetaData into qfactoryloader_p.h

This is still not a great place for it, but this way we can
Q_REQUIRE_CONFIG(library) in qlibrary_p.h and qfactoryloader_p.h is the
only private header that doesn't require library support in plugin.pri.

Change-Id: Ia6c1ac8799822eca1e0cbeca98d1c1b8de74beae
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>

src/corelib/plugin/qfactoryloader_p.h

@@ -57,11 +57,22 @@
 #include "QtCore/qobject.h"
 #include "QtCore/qstringlist.h"
 #include "QtCore/qjsonobject.h"
+#include "QtCore/qjsondocument.h"
 #include "QtCore/qmap.h"
+#include "QtCore/qendian.h"
 #include "private/qlibrary_p.h"
 
 QT_BEGIN_NAMESPACE
 
+inline QJsonDocument qJsonFromRawLibraryMetaData(const char *raw)
+{
+    raw += strlen("QTMETADATA  ");
+    // the size of the embedded JSON object can be found 8 bytes into the data (see qjson_p.h),
+    // but doesn't include the size of the header (8 bytes)
+    QByteArray json(raw, qFromLittleEndian<uint>(*(const uint *)(raw + 8)) + 8);
+    return QJsonDocument::fromBinaryData(json);
+}
+
 class QFactoryLoaderPrivate;
 class Q_CORE_EXPORT QFactoryLoader : public QObject
 {

src/corelib/plugin/qlibrary.cpp

@@ -42,6 +42,7 @@
 
 #ifndef QT_NO_LIBRARY
 
+#include "qfactoryloader_p.h"
 #include "qlibrary_p.h"
 #include <qstringlist.h>
 #include <qfile.h>

src/corelib/plugin/qlibrary_p.h

@@ -58,25 +58,12 @@
 #include "QtCore/qstringlist.h"
 #include "QtCore/qplugin.h"
 #include "QtCore/qsharedpointer.h"
-#include "QtCore/qjsonobject.h"
-#include "QtCore/qjsondocument.h"
-#include "QtCore/qendian.h"
 #ifdef Q_OS_WIN
 #  include "QtCore/qt_windows.h"
 #endif
 
 QT_BEGIN_NAMESPACE
 
-// Needed also in case of QT_NO_LIBRARY, for static plugin loading.
-inline QJsonDocument qJsonFromRawLibraryMetaData(const char *raw)
-{
-    raw += strlen("QTMETADATA  ");
-    // the size of the embedded JSON object can be found 8 bytes into the data (see qjson_p.h),
-    // but doesn't include the size of the header (8 bytes)
-    QByteArray json(raw, qFromLittleEndian<uint>(*(const uint *)(raw + 8)) + 8);
-    return QJsonDocument::fromBinaryData(json);
-}
-
 #ifndef QT_NO_LIBRARY
 
 

src/corelib/plugin/qpluginloader.cpp

@@ -43,7 +43,7 @@
 #include "qcoreapplication.h"
 #include "qpluginloader.h"
 #include <qfileinfo.h>
-#include "qlibrary_p.h"
+#include "qfactoryloader_p.h"
 #include "qdebug.h"
 #include "qdir.h"