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/*
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 <tqobject.h>
#include <tqstring.h>
#include <tqstringlist.h>
#include <tqptrqueue.h>
#include <tqdict.h>
#include <tqmap.h>
#include <tqintdict.h>
#include <tqguardedptr.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 TQTimer;
class NSPluginStreamBase : public TQObject
{
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 TQByteArray &data );
bool create( const TQString& url, const TQString& 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;
TQString _fileURL;
TQString _mimeType;
TQByteArray _headers;
TQByteArray _data;
class KTempFile *_tempFile;
private:
int process( const TQByteArray &data, int start );
unsigned int _pos;
TQByteArray _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 TQString& url, const TQString& mimeType, void *notifyData, bool reload = false);
bool post(const TQString& url, const TQByteArray& data, const TQString& mimeType, void *notifyData, const KParts::URLArgs& args);
protected slots:
void data(TDEIO::Job *job, const TQByteArray &data);
void totalSize(TDEIO::Job *job, TDEIO::filesize_t size);
void mimetype(TDEIO::Job * job, const TQString &mimeType);
void result(TDEIO::Job *job);
void redirection(TDEIO::Job *job, const KURL& url);
void resume();
protected:
TQGuardedPtr<TDEIO::TransferJob> _job;
TQTimer *_resumeTimer;
};
class NSPluginBufStream : public NSPluginStreamBase
{
Q_OBJECT
public:
NSPluginBufStream( class NSPluginInstance *instance );
~NSPluginBufStream();
bool get( const TQString& url, const TQString& mimeType, const TQByteArray &buf, void *notifyData, bool singleShot=false );
protected slots:
void timer();
protected:
TQTimer *_timer;
bool _singleShot;
};
class NSPluginInstance : public TQObject, public virtual NSPluginInstanceIface
{
Q_OBJECT
public:
// constructor, destructor
NSPluginInstance( NPP privateData, NPPluginFuncs *pluginFuncs, KLibrary *handle,
int width, int height, TQString src, TQString mime,
TQString appId, TQString callbackId, bool embed, WId xembed,
TQObject *parent, const char* name=0 );
~NSPluginInstance();
// DCOP functions
void shutdown();
int winId() { return _form != 0 ? XtWindow(_form) : 0; }
int setWindow(TQ_INT8 remove=0);
void resizePlugin(TQ_INT32 w, TQ_INT32 h);
void javascriptResult(TQ_INT32 id, TQString 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(TQString url, NPReason reason, void *notifyData);
// Event handling
uint16 HandleEvent(void *event);
// signal emitters
void emitStatus( const TQString &message);
void requestURL( const TQString &url, const TQString &mime,
const TQString &target, void *notify, bool forceNotify = false, bool reload = false );
void postURL( const TQString &url, const TQByteArray& data, const TQString &mime,
const TQString &target, void *notify, const KParts::URLArgs& args, bool forceNotify = false );
TQString normalizedURL(const TQString& 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);
TQPtrList<KTempFile> _tempFiles;
NSPluginCallbackIface_stub *_callback;
TQPtrList<NSPluginStreamBase> _streams;
KLibrary *_handle;
TQTimer *_timer;
NPP _npp;
NPPluginFuncs _pluginFuncs;
Widget _area, _form, _toplevel;
WId _xembed_window;
TQString _baseURL;
int _width, _height;
struct Request
{
// A GET request
Request( const TQString &_url, const TQString &_mime,
const TQString &_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 TQString &_url, const TQByteArray& _data,
const TQString &_mime, const TQString &_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; }
TQString url;
TQString mime;
TQString target;
TQByteArray data;
bool post;
bool forceNotify;
bool reload;
void *notify;
KParts::URLArgs args;
};
NPWindow _win;
NPSetWindowCallbackStruct _win_info;
TQPtrQueue<Request> _waitingRequests;
TQMap<int, Request*> _jsrequests;
};
class NSPluginClass : public TQObject, virtual public NSPluginClassIface
{
Q_OBJECT
public:
NSPluginClass( const TQString &library, TQObject *parent, const char *name=0 );
~NSPluginClass();
TQString getMIMEDescription();
DCOPRef newInstance(TQString url, TQString mimeType, TQ_INT8 embed,
TQStringList argn, TQStringList argv,
TQString appId, TQString callbackId, TQ_INT8 reload, TQ_INT8 post,
TQByteArray postData, TQ_UINT32 xembed );
void destroyInstance( NSPluginInstance* inst );
bool error() { return _error; }
void setApp(const TQCString& app) { _app = app; }
const TQCString& app() const { return _app; }
protected slots:
void timer();
private:
int initialize();
void shutdown();
KLibrary *_handle;
TQString _libname;
bool _constructed;
bool _error;
TQTimer *_timer;
NP_GetMIMEDescriptionUPP *_NP_GetMIMEDescription;
NP_InitializeUPP *_NP_Initialize;
NP_ShutdownUPP *_NP_Shutdown;
NPPluginFuncs _pluginFuncs;
NPNetscapeFuncs _nsFuncs;
TQPtrList<NSPluginInstance> _instances;
TQPtrList<NSPluginInstance> _trash;
TQCString _app;
// If plugins use gtk, we call the gtk_init function for them ---
// but only do it once.
static bool s_initedGTK;
};
class NSPluginViewer : public TQObject, virtual public NSPluginViewerIface
{
Q_OBJECT
public:
NSPluginViewer( TQCString dcopId, TQObject *parent, const char *name=0 );
virtual ~NSPluginViewer();
void shutdown();
DCOPRef newClass( TQString plugin );
private slots:
void appUnregistered(const TQCString& id);
private:
TQDict<NSPluginClass> _classes;
};
#endif
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