/*

 * Copyright (C) 2006, 2007 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 COMPUTER, INC. ``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 COMPUTER, INC. OR

 * 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 CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

 */

#include "config.h"

#include "WebKitDLL.h"

#include "ForEachCoClass.h"

#include "resource.h"

#include "WebKit.h"

#include "WebKitClassFactory.h"

#include <WebCore/COMPtr.h>

#include <WebCore/IconDatabase.h>

#include <WebCore/Page.h>

#include <WebCore/PageGroup.h>

#include <WebCore/RenderThemeWin.h>

#include <WebCore/SharedBuffer.h>

#include <WebCore/WebCoreInstanceHandle.h>

#include <WebCore/Widget.h>

#include <wtf/Vector.h>

#include <tchar.h>

#include <olectl.h>

using namespace WebCore;

ULONG gLockCount;

ULONG gClassCount;

HashCountedSet<String> gClassNameCount;

HINSTANCE gInstance;

#define CLSID_FOR_CLASS(cls) CLSID_##cls,

CLSID gRegCLSIDs[] = {

    FOR_EACH_COCLASS(CLSID_FOR_CLASS)

};

#undef CLSID_FOR_CLASS

STDAPI_(BOOL) DllMain( HMODULE hModule, DWORD  ul_reason_for_call, LPVOID /*lpReserved*/)

{

    switch (ul_reason_for_call) {

        case DLL_PROCESS_ATTACH:

            gLockCount = gClassCount = 0;

            gInstance = hModule;

            WebCore::setInstanceHandle(hModule);

            return TRUE;

        case DLL_PROCESS_DETACH:

            WebCore::RenderThemeWin::setWebKitIsBeingUnloaded();

            break;

        case DLL_THREAD_ATTACH:

        case DLL_THREAD_DETACH:

            break;

    }

    return FALSE;

}

STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)

{

    bool found = false;

    for (int i = 0; i < ARRAYSIZE(gRegCLSIDs); i++) {

        if (IsEqualGUID(rclsid, gRegCLSIDs[i])) {

            found = true;

            break;

        }

    }

    if (!found)

        return E_FAIL;

    if (!IsEqualGUID(riid, IID_IUnknown) && !IsEqualGUID(riid, IID_IClassFactory))

        return E_NOINTERFACE;

    WebKitClassFactory* factory = new WebKitClassFactory(rclsid);

    *ppv = reinterpret_cast<LPVOID>(factory);

    if (!factory)

        return E_OUTOFMEMORY;

    factory->AddRef();

    return S_OK;

}

STDAPI DllCanUnloadNow(void)

{

    if (!gClassCount && !gLockCount)

        return S_OK;

    return S_FALSE;

}

// deprecated - do not use

STDAPI DllUnregisterServer(void)

{

    return 0;

}

// deprecated - do not use

STDAPI DllRegisterServer(void)

{

    return 0;

}

// deprecated - do not use

STDAPI RunAsLocalServer()

{

    return 0;

}

// deprecated - do not use

STDAPI LocalServerDidDie()

{

    return 0;

}

void shutDownWebKit()

{

    WebCore::iconDatabase()->close();

    WebCore::PageGroup::closeLocalStorage();

}

//FIXME: We should consider moving this to a new file for cross-project functionality

PassRefPtr<WebCore::SharedBuffer> loadResourceIntoBuffer(const char* name)

{

    int idr;

    // temporary hack to get resource id

    if (!strcmp(name, "textAreaResizeCorner"))

        idr = IDR_RESIZE_CORNER;

    else if (!strcmp(name, "missingImage"))

        idr = IDR_MISSING_IMAGE;

    else if (!strcmp(name, "nullPlugin"))

        idr = IDR_NULL_PLUGIN;

    else if (!strcmp(name, "panIcon"))

        idr = IDR_PAN_SCROLL_ICON;

    else if (!strcmp(name, "panSouthCursor"))

        idr = IDR_PAN_SOUTH_CURSOR;

    else if (!strcmp(name, "panNorthCursor"))

        idr = IDR_PAN_NORTH_CURSOR;

    else if (!strcmp(name, "panEastCursor"))

        idr = IDR_PAN_EAST_CURSOR;

    else if (!strcmp(name, "panWestCursor"))

        idr = IDR_PAN_WEST_CURSOR;

    else if (!strcmp(name, "panSouthEastCursor"))

        idr = IDR_PAN_SOUTH_EAST_CURSOR;

    else if (!strcmp(name, "panSouthWestCursor"))

        idr = IDR_PAN_SOUTH_WEST_CURSOR;

    else if (!strcmp(name, "panNorthEastCursor"))

        idr = IDR_PAN_NORTH_EAST_CURSOR;

    else if (!strcmp(name, "panNorthWestCursor"))

        idr = IDR_PAN_NORTH_WEST_CURSOR;

    else if (!strcmp(name, "searchMagnifier"))

        idr = IDR_SEARCH_MAGNIFIER;

    else if (!strcmp(name, "searchMagnifierResults"))

        idr = IDR_SEARCH_MAGNIFIER_RESULTS;

    else if (!strcmp(name, "searchCancel"))

        idr = IDR_SEARCH_CANCEL;

    else if (!strcmp(name, "searchCancelPressed"))

        idr = IDR_SEARCH_CANCEL_PRESSED;

    else if (!strcmp(name, "zoomInCursor"))

        idr = IDR_ZOOM_IN_CURSOR;

    else if (!strcmp(name, "zoomOutCursor"))

        idr = IDR_ZOOM_OUT_CURSOR;

    else if (!strcmp(name, "verticalTextCursor"))

        idr = IDR_VERTICAL_TEXT_CURSOR;

    else if (!strcmp(name, "fsVideoAudioVolumeHigh"))

        idr = IDR_FS_VIDEO_AUDIO_VOLUME_HIGH;

    else if (!strcmp(name, "fsVideoAudioVolumeLow"))

        idr = IDR_FS_VIDEO_AUDIO_VOLUME_LOW;

    else if (!strcmp(name, "fsVideoExitFullscreen"))

        idr = IDR_FS_VIDEO_EXIT_FULLSCREEN;

    else if (!strcmp(name, "fsVideoPause"))

        idr = IDR_FS_VIDEO_PAUSE;

    else if (!strcmp(name, "fsVideoPlay"))

        idr = IDR_FS_VIDEO_PLAY;

    else

        return 0;

    HRSRC resInfo = FindResource(gInstance, MAKEINTRESOURCE(idr), L"PNG");

    if (!resInfo)

        return 0;

    HANDLE res = LoadResource(gInstance, resInfo);

    if (!res)

        return 0;

    void* resource = LockResource(res);

    if (!resource)

        return 0;

    int size = SizeofResource(gInstance, resInfo);

    return WebCore::SharedBuffer::create(reinterpret_cast<const char*>(resource), size);

}