Server:
10666 Client: p4web-viewer
Path:
 
Files   Submitted   Branches   Labels   Clients   Users   Jobs   Settings  
Display tree view Display revision history Display revision history Display revision history thumbnails Show branching history View head revision text Cancel operation Show recent activity Show P4 command input Information Help
View File Revision Text:  
//webkit/Dreamweaver-CS4/WebKit/WebKit/win/WebKitDLL.cpp #1
Type: text Client: //p4web-viewer/webkit/Dreamweaver-CS4/WebKit/WebKit/win/WebKitDLL.cpp Size: 11.92 KB
Head: #1

Show line numbers
/*
 * 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 "IWebURLResponse.h"
#include "ProgIDMacros.h"
#include "WebKit.h"
#include "WebKitClassFactory.h"
#include "resource.h"
#pragma warning( push, 0 )
#include <WebCore/COMPtr.h>
#include <WebCore/IconDatabase.h>
#include <WebCore/Page.h>
#include <WebCore/SharedBuffer.h>
#include <WebCore/Widget.h>
#include <wtf/Vector.h>
#pragma warning(pop)
#include <tchar.h>
#include <olectl.h>

ULONG gLockCount;
ULONG gClassCount;
HINSTANCE gInstance;

#define FOR_EACH_CLASS(macro) \
    macro(CFDictionaryPropertyBag) \
    macro(WebCache) \
    macro(WebDebugProgram) \
    macro(WebDownload) \
    macro(WebError) \
    macro(WebHistory) \
    macro(WebHistoryItem) \
    macro(WebIconDatabase) \
    macro(WebJavaScriptCollector) \
    macro(WebKitStatistics) \
    macro(WebMutableURLRequest) \
    macro(WebNotificationCenter) \
    macro(WebPreferences) \
    macro(WebScrollBar) \
    macro(WebURLCredential) \
    macro(WebURLProtectionSpace) \
    macro(WebURLRequest) \
    macro(WebURLResponse) \
    macro(WebView)

#define CLSID_FOR_CLASS(cls) CLSID_##cls,

static CLSID gRegCLSIDs[] = {
    FOR_EACH_CLASS(CLSID_FOR_CLASS)
};

void shutDownWebKit()
{
    WebCore::iconDatabase()->close();
}

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::Page::setInstanceHandle(hModule);
            return TRUE;

        case DLL_PROCESS_DETACH:
            shutDownWebKit();
            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;
}

#if __BUILDBOT__
#define VERSION_INDEPENDENT_PROGID(className) VERSION_INDEPENDENT_PRODUCTION_PROGID(className)
#else
#define VERSION_INDEPENDENT_PROGID(className) VERSION_INDEPENDENT_OPENSOURCE_PROGID(className)
#endif
#define CURRENT_VERSIONED_PROGID(className) VERSIONED_PROGID(VERSION_INDEPENDENT_PROGID(className), CURRENT_PROGID_VERSION)
#define VERSIONED_303_PROGID(className) VERSIONED_PROGID(VERSION_INDEPENDENT_PROGID(className), 3)

// FIXME: The last line of this macro only here for the benefit of Safari 3.0.3. Once a newer version
// is released, the last line should be removed and gSlotsPerEntry should be decremented by 1.
//key                                                                                       value name              value }
#define KEYS_FOR_CLASS(cls) \
{ TEXT("CLSID\\{########-####-####-####-############}"),                                    0,                      TEXT(#cls) }, \
{ TEXT("CLSID\\{########-####-####-####-############}\\InprocServer32"),                    0,                      (LPCTSTR)-1 }, \
{ TEXT("CLSID\\{########-####-####-####-############}\\InprocServer32"),                    TEXT("ThreadingModel"), TEXT("Apartment") }, \
{ TEXT("CLSID\\{########-####-####-####-############}\\ProgID"),                            0,                      CURRENT_VERSIONED_PROGID(cls) }, \
{ CURRENT_VERSIONED_PROGID(cls),                                                            0,                      TEXT(#cls) }, \
{ CURRENT_VERSIONED_PROGID(cls) TEXT("\\CLSID"),                                            0,                      TEXT("{########-####-####-####-############}") }, \
{ TEXT("CLSID\\{########-####-####-####-############}\\VersionIndependentProgID"),          0,                      VERSION_INDEPENDENT_PROGID(cls) }, \
{ VERSION_INDEPENDENT_PROGID(cls),                                                          0,                      TEXT(#cls) }, \
{ VERSION_INDEPENDENT_PROGID(cls) TEXT("\\CLSID"),                                          0,                      TEXT("{########-####-####-####-############}") }, \
{ VERSION_INDEPENDENT_PROGID(cls) TEXT("\\CurVer"),                                         0,                      STRINGIFIED_VERSION(CURRENT_PROGID_VERSION) }, \
{ VERSIONED_303_PROGID(cls),                                                                0,                      TEXT(#cls) }, \
{ VERSIONED_303_PROGID(cls) TEXT("\\CLSID"),                                                0,                      TEXT("{########-####-####-####-############}") }, \
// end of macro

static const int gSlotsPerEntry = 12;
static LPCTSTR gRegTable[][3] = {
    FOR_EACH_CLASS(KEYS_FOR_CLASS)
};

static void substituteGUID(LPTSTR str, const UUID* guid)
{
    if (!guid || !str)
        return;

    TCHAR uuidString[40];
    _stprintf_s(uuidString, ARRAYSIZE(uuidString), TEXT("%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X"), guid->Data1, guid->Data2, guid->Data3,
        guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3], guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7]);

    LPCTSTR guidPattern = TEXT("########-####-####-####-############");
    size_t patternLength = _tcslen(guidPattern);
    size_t strLength = _tcslen(str);
    LPTSTR guidSubStr = str;
    while (strLength) {
        guidSubStr = _tcsstr(guidSubStr, guidPattern);
        if (!guidSubStr)
            break;
        _tcsncpy(guidSubStr, uuidString, patternLength);
        guidSubStr += patternLength;
        strLength -= (guidSubStr - str);
    }
}

STDAPI DllUnregisterServer(void)
{
    HRESULT hr = S_OK;
    HKEY userClasses;

#if __BUILDBOT__
    UnRegisterTypeLib(LIBID_WebKit, 3, 0, 0, SYS_WIN32);
#else
    UnRegisterTypeLib(LIBID_OpenSourceWebKit, 3, 0, 0, SYS_WIN32);
#endif

    if (RegOpenKeyEx(HKEY_CURRENT_USER, TEXT("SOFTWARE\\CLASSES"), 0, KEY_WRITE, &userClasses) != ERROR_SUCCESS)
        userClasses = 0;

    int nEntries = ARRAYSIZE(gRegTable);
    for (int i = nEntries - 1; i >= 0; i--) {
        LPTSTR pszKeyName = _tcsdup(gRegTable[i][0]);
        if (pszKeyName) {
            substituteGUID(pszKeyName, &gRegCLSIDs[i/gSlotsPerEntry]);
            RegDeleteKey(HKEY_CLASSES_ROOT, pszKeyName);
            if (userClasses)
                RegDeleteKey(userClasses, pszKeyName);
            free(pszKeyName);
        } else
            hr = E_OUTOFMEMORY;
    }

    if (userClasses)
        RegCloseKey(userClasses);
    return hr;
}

STDAPI DllRegisterServer(void)
{
    HRESULT hr = S_OK;

    // look up server's file name
    TCHAR szFileName[MAX_PATH];
    GetModuleFileName(gInstance, szFileName, MAX_PATH);

    COMPtr<ITypeLib> typeLib;
    LoadTypeLibEx(szFileName, REGKIND_REGISTER, &typeLib);

    HKEY userClasses;
    if (RegOpenKeyEx(HKEY_CURRENT_USER, TEXT("SOFTWARE\\CLASSES"), 0, KEY_WRITE, &userClasses) != ERROR_SUCCESS)
        userClasses = 0;

    // register entries from table
    int nEntries = ARRAYSIZE(gRegTable);
    for (int i = 0; SUCCEEDED(hr) && i < nEntries; i++) {
        LPTSTR pszKeyName   = _tcsdup(gRegTable[i][0]);
        LPTSTR pszValueName = gRegTable[i][1] ? _tcsdup(gRegTable[i][1]) : 0;
        LPTSTR allocatedValue   = (gRegTable[i][2] != (LPTSTR)-1) ? _tcsdup(gRegTable[i][2]) : (LPTSTR)-1;
        LPTSTR pszValue     = allocatedValue;

        if (pszKeyName && pszValue) {

            int clsidIndex = i/gSlotsPerEntry;
            substituteGUID(pszKeyName, &gRegCLSIDs[clsidIndex]);
            substituteGUID(pszValueName, &gRegCLSIDs[clsidIndex]);

            // map rogue value to module file name
            if (pszValue == (LPTSTR)-1)
                pszValue = szFileName;
            else
                substituteGUID(pszValue, &gRegCLSIDs[clsidIndex]);

            // create the key
            HKEY hkey;
            LONG err = RegCreateKey(HKEY_CLASSES_ROOT, pszKeyName, &hkey);
            if (err != ERROR_SUCCESS && userClasses)
                err = RegCreateKey(userClasses, pszKeyName, &hkey);
            if (err == ERROR_SUCCESS) {
                // set the value
                err = RegSetValueEx(hkey, pszValueName, 0, REG_SZ, (const BYTE*)pszValue, (DWORD) sizeof(pszValue[0])*(_tcslen(pszValue) + 1));
                RegCloseKey(hkey);
            }
        }
        if (pszKeyName)
            free(pszKeyName);
        if (pszValueName)
            free(pszValueName);
        if (allocatedValue && allocatedValue != (LPTSTR)-1)
            free(allocatedValue);
    }

    if (userClasses)
        RegCloseKey(userClasses);

    return hr;
}

STDAPI RunAsLocalServer(void)
{
    DWORD reg;
    COMPtr<IUnknown> classFactory;
    DllGetClassObject(CLSID_WebDebugProgram, IID_IUnknown, (void**)&classFactory);
    CoRegisterClassObject(CLSID_WebDebugProgram, classFactory.get(), CLSCTX_LOCAL_SERVER, REGCLS_MULTIPLEUSE, &reg);
    return 0;
}

//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, "urlIcon"))
        idr = IDR_URL_ICON;
    else if (!strcmp(name, "nullPlugin"))
        idr = IDR_NULL_PLUGIN;
    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
        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 new WebCore::SharedBuffer(reinterpret_cast<const char*>(resource), size);
}
Copyright 2008 Perforce Software. All rights reserved.