Tools/DumpRenderTree/TestNetscapePlugIn/Tests/win/GetValueNetscapeWindow.cpp

/*
 * Copyright (C) 2010 Apple 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 "PluginObject.h"

using namespace std;

// NPN_GetValue(NPNVnetscapeWindow) should return a valid HWND.

class GetValueNetscapeWindow : public PluginTest {
public:
    GetValueNetscapeWindow(NPP npp, const string& identifier)
        : PluginTest(npp, identifier)
        , m_didReceiveInitialSetWindowCall(false)
    {
    }

private:
    virtual NPError NPP_SetWindow(NPP instance, NPWindow* window)
    {
        if (m_didReceiveInitialSetWindowCall)
            return NPERR_NO_ERROR;
        m_didReceiveInitialSetWindowCall = true;

        HWND hwnd;
        NPError error = NPN_GetValue(NPNVnetscapeWindow, &hwnd);
        if (error != NPERR_NO_ERROR) {
            pluginLog(instance, "NPN_GetValue(NPNVnetscapeWindow) failed with error %d", error);
            return NPERR_GENERIC_ERROR;
        }

        if (!::IsWindow(hwnd)) {
            pluginLog(instance, "::IsWindow returned FALSE");
            return NPERR_GENERIC_ERROR;
        }

        if (hwnd == window->window) {
            pluginLog(instance, "NPN_GetValue(NPNVnetscapeWindow) returned the same value as NPWindow::window");
            return NPERR_GENERIC_ERROR;
        }

        pluginLog(instance, "NPN_GetValue(NPNVnetscapeWindow) succeeded");
        return NPERR_NO_ERROR;
    }

    bool m_didReceiveInitialSetWindowCall;
};

static PluginTest::Register<GetValueNetscapeWindow> getValueNetscapeWindow("get-value-netscape-window");