Move the private and internal APIs of QDom to new files

qdom.cpp is too big, move the private classes and internal classes
to new files to make the maintenance and reviews for the upcoming
changes easier.

Task-number: QTBUG-76178
Change-Id: Ibe83bf9104e000d405a07653f4278083e2da648e
Reviewed-by: Kai Koehne <kai.koehne@qt.io>

1 files changed, 121 insertions, 0 deletions

diff --git a/src/xml/dom/qdomhelpers_p.h b/src/xml/dom/qdomhelpers_p.h
new file mode 100644
index 0000000000..ee81f1f9ce
--- /dev/null
+++ b/src/xml/dom/qdomhelpers_p.h
@@ -0,0 +1,121 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtXml module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef QDOMHELPERS_P_H
+#define QDOMHELPERS_P_H
+
+#include <qglobal.h>
+#include <qxml.h>
+
+QT_BEGIN_NAMESPACE
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API. It exists for the convenience of
+// qxml.cpp and qdom.cpp. This header file may change from version to version without
+// notice, or even be removed.
+//
+// We mean it.
+//
+
+class QDomDocumentPrivate;
+class QDomNodePrivate;
+
+/**************************************************************
+ *
+ * QDomHandler
+ *
+ **************************************************************/
+
+class QDomHandler : public QXmlDefaultHandler
+{
+public:
+    QDomHandler(QDomDocumentPrivate *d, QXmlSimpleReader *reader, bool namespaceProcessing);
+    ~QDomHandler();
+
+    // content handler
+    bool endDocument() override;
+    bool startElement(const QString &nsURI, const QString &localName, const QString &qName,
+                      const QXmlAttributes &atts) override;
+    bool endElement(const QString &nsURI, const QString &localName, const QString &qName) override;
+    bool characters(const QString &ch) override;
+    bool processingInstruction(const QString &target, const QString &data) override;
+    bool skippedEntity(const QString &name) override;
+
+    // error handler
+    bool fatalError(const QXmlParseException &exception) override;
+
+    // lexical handler
+    bool startCDATA() override;
+    bool endCDATA() override;
+    bool startEntity(const QString &) override;
+    bool endEntity(const QString &) override;
+    bool startDTD(const QString &name, const QString &publicId, const QString &systemId) override;
+    bool comment(const QString &ch) override;
+
+    // decl handler
+    bool externalEntityDecl(const QString &name, const QString &publicId,
+                            const QString &systemId) override;
+
+    // DTD handler
+    bool notationDecl(const QString &name, const QString &publicId,
+                      const QString &systemId) override;
+    bool unparsedEntityDecl(const QString &name, const QString &publicId, const QString &systemId,
+                            const QString &notationName) override;
+
+    void setDocumentLocator(QXmlLocator *locator) override;
+
+    QString errorMsg;
+    int errorLine;
+    int errorColumn;
+
+private:
+    QDomDocumentPrivate *doc;
+    QDomNodePrivate *node;
+    QString entityName;
+    bool cdata;
+    bool nsProcessing;
+    QXmlLocator *locator;
+    QXmlSimpleReader *reader;
+};
+
+QT_END_NAMESPACE
+
+#endif // QDOMHELPERS_P_H