14ec881538
* semi-failed experiment on adding things to the object (would love to have them availabe when construct() is called). will need to consult with QtScript gurus in their mountaintop fortress dojo svn path=/trunk/KDE/kdebase/runtime/; revision=1159621
107 lines
3.9 KiB
C++
107 lines
3.9 KiB
C++
/*
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* Copyright 2007-2008 Richard J. Moore <rich@kde.org>
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* Copyright 2009 Aaron J. Seigo <aseigo@kde.org>
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*
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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 Library General Public License version 2 as
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* published by the Free Software Foundation
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*
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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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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef SCRIPTENV_H
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#define SCRIPTENV_H
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#include <QScriptEngine>
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#include <QSet>
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#include <KPluginInfo>
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#include "authorization.h"
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class ScriptEnv : public QObject
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{
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Q_OBJECT
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public:
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enum AllowedUrl { NoUrls = 0,
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HttpUrls = 1,
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NetworkUrls = 2,
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LocalUrls = 4 };
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Q_DECLARE_FLAGS(AllowedUrls, AllowedUrl)
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ScriptEnv(QObject *parent, QScriptEngine *engine);
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~ScriptEnv();
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/**
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* Adds common properties (e.g. registerEventFilter)
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* for a 'main' object (e.g. plasmoid, engine, runner)
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*/
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void addMainObjectProperties(QScriptValue &value);
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/** Returns the QScriptEngine in use. */
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QScriptEngine *engine() const;
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/** Returns the ScriptEnv in use for a given QScriptEngine or 0. */
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static ScriptEnv *findScriptEnv(QScriptEngine *engine);
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static void registerEnums(QScriptValue &scriptValue, const QMetaObject &meta);
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bool include(const QString &path);
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bool importExtensions(const KPluginInfo &info, QScriptValue &obj, Authorization &authorizer);
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QSet<QString> loadedExtensions() const;
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bool checkForErrors(bool fatal);
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bool addEventListener(const QString &event, const QScriptValue &func);
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bool removeEventListener(const QString &event, const QScriptValue &func);
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void callFunction(QScriptValue &func, const QScriptValueList &args = QScriptValueList(), const QScriptValue &activator = QScriptValue());
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bool callEventListeners(const QString &event, const QScriptValueList &args = QScriptValueList());
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bool hasEventListeners(const QString &event) const;
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Q_SIGNALS:
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void reportError(ScriptEnv *engine, bool fatal);
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private:
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void registerGetUrl(QScriptValue &obj);
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bool importBuiltinExtension(const QString &extension, QScriptValue &obj);
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static QScriptValue debug(QScriptContext *context, QScriptEngine *engine);
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static QScriptValue print(QScriptContext *context, QScriptEngine *engine);
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static QScriptValue runApplication(QScriptContext *context, QScriptEngine *engine);
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static QScriptValue runCommand(QScriptContext *context, QScriptEngine *engine);
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static QScriptValue openUrl(QScriptContext *context, QScriptEngine *engine);
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static QScriptValue getUrl(QScriptContext *context, QScriptEngine *engine);
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static QScriptValue listAddons(QScriptContext *context, QScriptEngine *engine);
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static QScriptValue loadAddon(QScriptContext *context, QScriptEngine *engine);
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static QScriptValue registerAddon(QScriptContext *context, QScriptEngine *engine);
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static QScriptValue addEventListener(QScriptContext *context, QScriptEngine *engine);
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static QScriptValue removeEventListener(QScriptContext *context, QScriptEngine *engine);
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//static QScriptValue addonFilePath(QScriptContext *context, QScriptEngine *engine);
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private Q_SLOTS:
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void signalException();
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private:
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/** Call to set common properties on the global object **/
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void setupGlobalObject();
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QSet<QString> m_extensions;
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AllowedUrls m_allowedUrls;
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QScriptEngine *m_engine;
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QHash<QString, QScriptValueList> m_eventListeners;
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};
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Q_DECLARE_OPERATORS_FOR_FLAGS(ScriptEnv::AllowedUrls)
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#endif
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