Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 339 insertions, 0 deletions

diff --git a/nsplugins/viewer/nsplugin.h b/nsplugins/viewer/nsplugin.h
new file mode 100644
index 000000000..76d2e659b
--- /dev/null
+++ b/nsplugins/viewer/nsplugin.h
@@ -0,0 +1,339 @@
+/*
+
+  This is an encapsulation of the  Netscape plugin API.
+
+  Copyright (c) 2000 Matthias Hoelzer-Kluepfel <hoelzer@kde.org>
+                     Stefan Schimanski <1Stein@gmx.de>
+  Copyright (c) 2003-2005 George Staikos <staikos@kde.org>
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+*/
+
+
+#ifndef __NS_PLUGIN_H__
+#define __NS_PLUGIN_H__
+
+
+#include <dcopobject.h>
+#include "NSPluginClassIface.h"
+#include "NSPluginCallbackIface_stub.h"
+
+
+#include <qobject.h>
+#include <qstring.h>
+#include <qstringlist.h>
+#include <qptrqueue.h>
+#include <qdict.h>
+#include <qmap.h>
+#include <qintdict.h>
+#include <qguardedptr.h>
+
+#include <kparts/browserextension.h>  // for URLArgs
+#include <kio/job.h>
+
+
+#define XP_UNIX
+#define MOZ_X11
+#include "sdk/npupp.h"
+
+typedef char* NP_GetMIMEDescriptionUPP(void);
+typedef NPError NP_InitializeUPP(NPNetscapeFuncs*, NPPluginFuncs*);
+typedef NPError NP_ShutdownUPP(void);
+
+
+#include <X11/Intrinsic.h>
+
+
+void quitXt();
+
+class KLibrary;
+class QTimer;
+
+
+class NSPluginStreamBase : public QObject
+{
+Q_OBJECT
+friend class NSPluginInstance;
+public:
+  NSPluginStreamBase( class NSPluginInstance *instance );
+  ~NSPluginStreamBase();
+
+  KURL url() { return _url; }
+  int pos() { return _pos; }
+  void stop();
+
+signals:
+  void finished( NSPluginStreamBase *strm );
+
+protected:
+  void finish( bool err );
+  bool pump();
+  bool error() { return _error; }
+  void queue( const QByteArray &data );
+  bool create( const QString& url, const QString& mimeType, void *notify, bool forceNotify = false );
+  int tries() { return _tries; }
+  void inform( );
+  void updateURL( const KURL& newURL );
+
+  class NSPluginInstance *_instance;
+  uint16 _streamType;
+  NPStream *_stream;
+  void *_notifyData;
+  KURL _url;
+  QString _fileURL;
+  QString _mimeType;
+  QByteArray _data;
+  class KTempFile *_tempFile;
+
+private:
+  int process( const QByteArray &data, int start );
+
+  unsigned int _pos;
+  QByteArray _queue;
+  unsigned int _queuePos;
+  int _tries;
+  bool _onlyAsFile;
+  bool _error;
+  bool _informed;
+  bool _forceNotify;
+};
+
+
+class NSPluginStream : public NSPluginStreamBase
+{
+  Q_OBJECT
+
+public:
+  NSPluginStream( class NSPluginInstance *instance );
+  ~NSPluginStream();
+
+  bool get(const QString& url, const QString& mimeType, void *notifyData, bool reload = false);
+  bool post(const QString& url, const QByteArray& data, const QString& mimeType, void *notifyData, const KParts::URLArgs& args);
+
+protected slots:
+  void data(KIO::Job *job, const QByteArray &data);
+  void totalSize(KIO::Job *job, KIO::filesize_t size);
+  void mimetype(KIO::Job * job, const QString &mimeType);
+  void result(KIO::Job *job);
+  void redirection(KIO::Job *job, const KURL& url);
+  void resume();
+
+protected:
+  QGuardedPtr<KIO::TransferJob> _job;
+  QTimer *_resumeTimer;
+};
+
+
+class NSPluginBufStream : public NSPluginStreamBase
+{
+  Q_OBJECT
+
+public:
+  NSPluginBufStream( class NSPluginInstance *instance );
+  ~NSPluginBufStream();
+
+  bool get( const QString& url, const QString& mimeType, const QByteArray &buf, void *notifyData, bool singleShot=false );
+
+protected slots:
+  void timer();
+
+protected:
+  QTimer *_timer;
+  bool _singleShot;
+};
+
+
+class NSPluginInstance : public QObject, public virtual NSPluginInstanceIface
+{
+  Q_OBJECT
+
+public:
+
+  // constructor, destructor
+  NSPluginInstance( NPP privateData, NPPluginFuncs *pluginFuncs, KLibrary *handle,
+		    int width, int height, QString src, QString mime,
+                    QString appId, QString callbackId, bool embed, WId xembed,
+		    QObject *parent, const char* name=0 );
+  ~NSPluginInstance();
+
+  // DCOP functions
+  void shutdown();
+  int winId() { return _form != 0 ? XtWindow(_form) : 0; }
+  int setWindow(Q_INT8 remove=0);
+  void resizePlugin(Q_INT32 w, Q_INT32 h);
+  void javascriptResult(Q_INT32 id, QString result);
+  void displayPlugin();
+  void gotFocusIn();
+  void gotFocusOut();
+
+  // value handling
+  NPError NPGetValue(NPPVariable variable, void *value);
+  NPError NPSetValue(NPNVariable variable, void *value);
+
+  // window handling
+  NPError NPSetWindow(NPWindow *window);
+
+  // stream functions
+  NPError NPDestroyStream(NPStream *stream, NPReason reason);
+  NPError NPNewStream(NPMIMEType type, NPStream *stream, NPBool seekable, uint16 *stype);
+  void NPStreamAsFile(NPStream *stream, const char *fname);
+  int32 NPWrite(NPStream *stream, int32 offset, int32 len, void *buf);
+  int32 NPWriteReady(NPStream *stream);
+
+  // URL functions
+  void NPURLNotify(QString url, NPReason reason, void *notifyData);
+
+  // Event handling
+  uint16 HandleEvent(void *event);
+
+  // signal emitters
+  void emitStatus( const QString &message);
+  void requestURL( const QString &url, const QString &mime,
+		   const QString &target, void *notify, bool forceNotify = false, bool reload = false );
+  void postURL( const QString &url, const QByteArray& data, const QString &mime,
+             const QString &target, void *notify, const KParts::URLArgs& args, bool forceNotify = false );
+
+  QString normalizedURL(const QString& url) const;
+
+public slots:
+  void streamFinished( NSPluginStreamBase *strm );
+
+private slots:
+  void timer();
+
+private:
+  friend class NSPluginStreamBase;
+
+  static void forwarder(Widget, XtPointer, XEvent *, Boolean*);
+
+  void destroy();
+
+  bool _destroyed;
+  bool _visible;
+  void addTempFile(KTempFile *tmpFile);
+  QPtrList<KTempFile> _tempFiles;
+  NSPluginCallbackIface_stub *_callback;
+  QPtrList<NSPluginStreamBase> _streams;
+  KLibrary *_handle;
+  QTimer *_timer;
+
+  NPP      _npp;
+  NPPluginFuncs _pluginFuncs;
+
+  Widget _area, _form, _toplevel;
+  WId _xembed_window;
+  QString _baseURL;
+  int _width, _height;
+
+  struct Request
+  {
+      // A GET request
+      Request( const QString &_url, const QString &_mime,
+	       const QString &_target, void *_notify, bool _forceNotify = false,
+               bool _reload = false)
+	  { url=_url; mime=_mime; target=_target; notify=_notify; post=false; forceNotify = _forceNotify; reload = _reload; }
+
+      // A POST request
+      Request( const QString &_url, const QByteArray& _data,
+               const QString &_mime, const QString &_target, void *_notify,
+               const KParts::URLArgs& _args, bool _forceNotify = false)
+	  { url=_url; mime=_mime; target=_target;
+            notify=_notify; post=true; data=_data; args=_args;
+            forceNotify = _forceNotify; }
+
+      QString url;
+      QString mime;
+      QString target;
+      QByteArray data;
+      bool post;
+      bool forceNotify;
+      bool reload;
+      void *notify;
+      KParts::URLArgs args;
+  };
+
+  NPWindow _win;
+  NPSetWindowCallbackStruct _win_info;
+  QPtrQueue<Request> _waitingRequests;
+  QMap<int, Request*> _jsrequests;
+};
+
+
+class NSPluginClass : public QObject, virtual public NSPluginClassIface
+{
+  Q_OBJECT
+public:
+
+  NSPluginClass( const QString &library, QObject *parent, const char *name=0 );
+  ~NSPluginClass();
+
+  QString getMIMEDescription();
+  DCOPRef newInstance(QString url, QString mimeType, Q_INT8 embed,
+                      QStringList argn, QStringList argv,
+                      QString appId, QString callbackId, Q_INT8 reload, Q_INT8 post,
+                      QByteArray postData, Q_UINT32 xembed );
+  void destroyInstance( NSPluginInstance* inst );
+  bool error() { return _error; }
+
+  void setApp(const QCString& app) { _app = app; }
+  const QCString& app() const { return _app; }
+
+protected slots:
+  void timer();
+
+private:
+  int initialize();
+  void shutdown();
+
+  KLibrary *_handle;
+  QString  _libname;
+  bool _constructed;
+  bool _error;
+  QTimer *_timer;
+
+  NP_GetMIMEDescriptionUPP *_NP_GetMIMEDescription;
+  NP_InitializeUPP *_NP_Initialize;
+  NP_ShutdownUPP *_NP_Shutdown;
+
+  NPPluginFuncs _pluginFuncs;
+  NPNetscapeFuncs _nsFuncs;
+
+  QPtrList<NSPluginInstance> _instances;
+  QPtrList<NSPluginInstance> _trash;
+
+  QCString _app;
+};
+
+
+class NSPluginViewer : public QObject, virtual public NSPluginViewerIface
+{
+    Q_OBJECT
+public:
+   NSPluginViewer( QCString dcopId, QObject *parent, const char *name=0 );
+   virtual ~NSPluginViewer();
+
+   void shutdown();
+   DCOPRef newClass( QString plugin );
+
+private slots:
+   void appUnregistered(const QCString& id);
+
+private:
+   QDict<NSPluginClass> _classes;
+};
+
+
+#endif