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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef INCLUDED_COMPHELPER_SETFLAGCONTEXTHELPER_HXX
#define INCLUDED_COMPHELPER_SETFLAGCONTEXTHELPER_HXX
#include <com/sun/star/uno/XCurrentContext.hpp>
#include <cppuhelper/implbase.hxx>
#include <uno/current_context.hxx>
namespace comphelper
{
// Used to flag some named value to be true for all code running in this context
class SetFlagContext final : public cppu::WeakImplHelper<css::uno::XCurrentContext>
{
public:
explicit SetFlagContext(const OUString& sName,
css::uno::Reference<css::uno::XCurrentContext> const& xContext)
: m_sName(sName)
, mxNextContext(xContext)
{
}
SetFlagContext(const SetFlagContext&) = delete;
SetFlagContext& operator=(const SetFlagContext&) = delete;
virtual css::uno::Any SAL_CALL getValueByName(OUString const& Name) override
{
if (Name == m_sName)
return css::uno::Any(true);
else if (mxNextContext.is())
return mxNextContext->getValueByName(Name);
else
return css::uno::Any();
}
private:
OUString m_sName;
css::uno::Reference<css::uno::XCurrentContext> mxNextContext;
};
// Returns a new context that reports the named value to be true
inline css::uno::Reference<css::uno::XCurrentContext> NewFlagContext(const OUString& sName)
{
return new SetFlagContext(sName, css::uno::getCurrentContext());
}
// A specialization for preventing "Java must be enabled" interaction
inline css::uno::Reference<css::uno::XCurrentContext> NoEnableJavaInteractionContext()
{
return NewFlagContext("DontEnableJava");
}
inline bool IsContextFlagActive(const OUString& sName)
{
bool bFlag = false;
if (const auto xContext = css::uno::getCurrentContext())
xContext->getValueByName(sName) >>= bFlag;
return bFlag;
}
} // namespace comphelper
#endif // INCLUDED_COMPHELPER_SETFLAGCONTEXTHELPER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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