mirror of
https://invent.kde.org/system/dolphin
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98 lines
3.1 KiB
C++
98 lines
3.1 KiB
C++
/*
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Support for scripting of plugins using the npruntime interface
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Copyright (c) 2006, 2010 Maksim Orlovich <maksim@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "nsplugin.h"
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#include "sdk/npruntime.h"
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#include <kparts/browserextension.h>
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#include <QHash>
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namespace kdeNsPluginViewer {
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typedef QPair<NPObject*, QString> FuncRef;
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class ScriptExportEngine
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{
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public:
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ScriptExportEngine(NSPluginInstance* inst);
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/* Tries to connect to plugin exports */
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void connectToPlugin();
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/* Fills in the functions table with plugins API support */
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static void fillInScriptingFunctions(NPNetscapeFuncs* nsFuncs);
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~ScriptExportEngine();
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// For answering variable requests.
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NPObject* acquireWindow();
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NPObject* acquirePluginElement();
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/* LiveConnectExtension API... */
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bool get(const unsigned long objid, const QString& field, KParts::LiveConnectExtension::Type& type, unsigned long& retobjid, QString& value);
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bool put(const unsigned long objid, const QString& field, const QString& value);
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bool call(const unsigned long objid, const QString& func, const QStringList& args,
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KParts::LiveConnectExtension::Type& retType, unsigned long& retobjid, QString& value);
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void unregister(const unsigned long objid);
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private:
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void setupReturn(const NPVariant& result, KParts::LiveConnectExtension::Type& type,
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unsigned long& retobjid, QString& value);
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QHash<unsigned long, NPObject*> _objectForId;
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QHash<NPObject*, unsigned long> _objectIds;
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// Returns the object corresponding to ID, or null... 0 is the root object..
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NPObject* getScriptObject(unsigned long objid);
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// Returns the function ref corresponding to ID, or null
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FuncRef* getScriptFunction(unsigned long objid);
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// Register the object if needed, and retains in the mapping table
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unsigned long registerIfNeeded(NPObject* obj);
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// Registers a function reference -- that also retain the base object
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unsigned long registerFuncIfNeeded(FuncRef);
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QHash<unsigned long, FuncRef> _functionForId;
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QHash<FuncRef, unsigned long> _functionIds;
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unsigned long _nextId;
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unsigned long allocObjId (NPObject* object);
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unsigned long allocFuncId(FuncRef f);
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unsigned long findFreeId();
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NSPluginInstance* _pluginInstance;
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NPObject* _liveConnectRoot;
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// Our exports
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NPObject* _window;
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NPObject* _pluginElement;
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Q_DISABLE_COPY(ScriptExportEngine)
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};
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} // namespace kdeNsPluginViewer
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// kate: indent-width 4; replace-tabs on; tab-width 4; space-indent on;
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