From 4aed2c8219774f5d797760606b8489a92ddc5163 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: 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 --- nsplugins/viewer/nsplugin.h | 339 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 339 insertions(+) create mode 100644 nsplugins/viewer/nsplugin.h (limited to 'nsplugins/viewer/nsplugin.h') 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 + Stefan Schimanski <1Stein@gmx.de> + Copyright (c) 2003-2005 George Staikos + + 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 +#include "NSPluginClassIface.h" +#include "NSPluginCallbackIface_stub.h" + + +#include +#include +#include +#include +#include +#include +#include +#include + +#include // for URLArgs +#include + + +#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 + + +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 _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 _tempFiles; + NSPluginCallbackIface_stub *_callback; + QPtrList _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 _waitingRequests; + QMap _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 _instances; + QPtrList _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 _classes; +}; + + +#endif -- cgit v1.2.1