Tools/DumpRenderTree/TestNetscapePlugIn/Tests/ToStringAndValueOfObject.cpp

/*
 * Copyright (C) 2013 Apple Inc. All rights reserved.
 * Copyright (C) 2013 Cisco Systems, Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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 */

#include "PluginTest.h"

#include <string.h>

using namespace std;

class ToStringAndValueOfObject : public PluginTest {
public:
    ToStringAndValueOfObject(NPP npp, const string& identifier)
        : PluginTest(npp, identifier)
    {
    }

private:
    class ScriptableObject : public Object<ScriptableObject> { 
    public:
        bool hasMethod(NPIdentifier methodName)
        {
            return identifierIs(methodName, "toString")
                || identifierIs(methodName, "valueOf");
        }
        
        bool invoke(NPIdentifier methodName, const NPVariant*, uint32_t, NPVariant* result)
        {
            if (identifierIs(methodName, "toString")) {
                // Return classname as string.
                char* className = static_cast<char*>(pluginTest()->NPN_MemAlloc(11));
                strcpy(className, "TestObject");
                STRINGZ_TO_NPVARIANT(className, *result);
                return true;
            }
            if (identifierIs(methodName, "valueOf")) {
                // Return some number.
                DOUBLE_TO_NPVARIANT(123456789, *result);
                return true;
            }
            return false;
        }

    private:
        ToStringAndValueOfObject* pluginTest() const { return static_cast<ToStringAndValueOfObject*>(Object<ScriptableObject>::pluginTest()); }
    };

    virtual NPError NPP_GetValue(NPPVariable variable, void* value)
    {
        if (variable != NPPVpluginScriptableNPObject)
            return NPERR_GENERIC_ERROR;
        
        *(NPObject**)value = ScriptableObject::create(this);
        
        return NPERR_NO_ERROR;
    }
};

static PluginTest::Register<ToStringAndValueOfObject> ToStringAndValueOfObject("to-string-and-value-of-object");