110 lines
4.1 KiB
C++
110 lines
4.1 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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QScriptValue 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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QString filePathFromScriptContext(const char *type, const QString &file) 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 hasExtension(QScriptContext *context, QScriptEngine *engine);
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static QScriptValue throwNonFatalError(const QString &msg, 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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