jscriptclasses.hxx

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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/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
 
#pragma once
 
#include "wincrap.hxx"
 
#include "comifaces.hxx"
 
 
// Sequences are represented by prepending "[]", e.g. []char, [][]byte, [][][]object, etc.
 
// To make a JScriptValue object to an out parameter, call
// "InitOutParam" and to make it a in/out parameter call
// "InitInOutParam"
 
// If the object represents an out parameter then the value can after the call
// be retrieved by "Get".
 
// From JavaScript the functions Get, Set, InitOutParam and InitInOutParam are
// used, that is they are accessible through IDispatch. The functions are used
// by the bridge.
 
class JScriptValue:
      public CComObjectRootEx<CComMultiThreadModel>,
      public IJScriptValueObject,
      public IDispatch
{
public:
    JScriptValue();
    virtual ~JScriptValue();
 
    BEGIN_COM_MAP(JScriptValue)
        COM_INTERFACE_ENTRY(IDispatch)
        COM_INTERFACE_ENTRY(IJScriptValueObject)
#if defined __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Winconsistent-missing-override"
#endif
    END_COM_MAP()
#if defined __clang__
#pragma clang diagnostic pop
#endif
 
    // IDispatch -------------------------------------------
    STDMETHOD( GetTypeInfoCount)(UINT *pctinfo) override;
 
    STDMETHOD( GetTypeInfo)( UINT iTInfo,
                             LCID lcid,
                             ITypeInfo **ppTInfo) override;
 
    STDMETHOD( GetIDsOfNames)( REFIID riid,
                               LPOLESTR *rgszNames,
                               UINT cNames,
                               LCID lcid,
                               DISPID *rgDispId) override;
 
    STDMETHOD( Invoke)( DISPID dispIdMember,
                        REFIID riid,
                        LCID lcid,
                        WORD wFlags,
                        DISPPARAMS *pDispParams,
                        VARIANT *pVarResult,
                        EXCEPINFO *pExcepInfo,
                        UINT *puArgErr) override;
    // IJScriptOutParam --------------------------------------
 
    STDMETHOD( Set)( VARIANT type, VARIANT value) override;
    STDMETHOD( Get)( VARIANT *val) override;
    STDMETHOD( InitOutParam)() override;
    STDMETHOD( InitInOutParam)( VARIANT type, VARIANT value) override;
    STDMETHOD( IsOutParam)( VARIANT_BOOL * flag) override;
    STDMETHOD( IsInOutParam)( VARIANT_BOOL * flag) override;
    STDMETHOD( GetValue)( BSTR* type, VARIANT *value) override;
 
 
    CComVariant m_varValue;
    CComBSTR m_bstrType;
    bool m_bOutParam: 1;
    bool m_bInOutParam: 1;
 
};
 
// If a class is implemented in JScript, then its method
class JScriptOutParam:
      public CComObjectRootEx<CComMultiThreadModel>,
      public IDispatch
{
public:
    JScriptOutParam();
    virtual ~JScriptOutParam();
 
    BEGIN_COM_MAP(JScriptOutParam)
        COM_INTERFACE_ENTRY(IDispatch)
#if defined __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Winconsistent-missing-override"
#endif
    END_COM_MAP()
#if defined __clang__
#pragma clang diagnostic pop
#endif
 
    // IDispatch -------------------------------------------
    STDMETHOD( GetTypeInfoCount)(UINT *pctinfo) override;
 
    STDMETHOD( GetTypeInfo)( UINT iTInfo,
                             LCID lcid,
                             ITypeInfo **ppTInfo) override;
 
    STDMETHOD( GetIDsOfNames)( REFIID riid,
                               LPOLESTR *rgszNames,
                               UINT cNames,
                               LCID lcid,
                               DISPID *rgDispId) override;
 
    STDMETHOD( Invoke)( DISPID dispIdMember,
                        REFIID riid,
                        LCID lcid,
                        WORD wFlags,
                        DISPPARAMS *pDispParams,
                        VARIANT *pVarResult,
                        EXCEPINFO *pExcepInfo,
                        UINT *puArgErr) override;
 
 
private:
    CComVariant m_varValue;
};
 
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