1 /*

     2  * Copyright (C) 2006, 2007 Apple Inc.  All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  * 1. Redistributions of source code must retain the above copyright

     8  *    notice, this list of conditions and the following disclaimer.

     9  * 2. Redistributions in binary form must reproduce the above copyright

    10  *    notice, this list of conditions and the following disclaimer in the

    11  *    documentation and/or other materials provided with the distribution.

    12  *

    13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY

    14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR

    17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

    21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

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

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

    24  */

    25 

    26 #include "config.h"

    27 #include "WebKitDLL.h"

    28 

    29 #include "ForEachCoClass.h"

    30 #include "resource.h"

    31 #include "WebKit.h"

    32 #include "WebKitClassFactory.h"

    33 #include <WebCore/COMPtr.h>

    34 #include <WebCore/IconDatabase.h>

    35 #include <WebCore/Page.h>

    36 #include <WebCore/PageGroup.h>

    37 #include <WebCore/RenderThemeWin.h>

    38 #include <WebCore/SharedBuffer.h>

    39 #include <WebCore/WebCoreInstanceHandle.h>

    40 #include <WebCore/Widget.h>

    41 #include <wtf/Vector.h>

    42 #include <tchar.h>

    43 #include <olectl.h>

    44 

    45 using namespace WebCore;

    46 

    47 ULONG gLockCount;

    48 ULONG gClassCount;

    49 HashCountedSet<String> gClassNameCount;

    50 HINSTANCE gInstance;

    51 

    52 #define CLSID_FOR_CLASS(cls) CLSID_##cls,

    53 CLSID gRegCLSIDs[] = {

    54     FOR_EACH_COCLASS(CLSID_FOR_CLASS)

    55 };

    56 #undef CLSID_FOR_CLASS

    57 

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

    59 {

    60     switch (ul_reason_for_call) {

    61         case DLL_PROCESS_ATTACH:

    62             gLockCount = gClassCount = 0;

    63             gInstance = hModule;

    64             WebCore::setInstanceHandle(hModule);

    65             return TRUE;

    66 

    67         case DLL_PROCESS_DETACH:

    68             WebCore::RenderThemeWin::setWebKitIsBeingUnloaded();

    69             break;

    70 

    71         case DLL_THREAD_ATTACH:

    72         case DLL_THREAD_DETACH:

    73             break;

    74     }

    75     return FALSE;

    76 }

    77 

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

    79 {

    80     bool found = false;

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

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

    83             found = true;

    84             break;

    85         }

    86     }

    87     if (!found)

    88         return E_FAIL;

    89 

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

    91         return E_NOINTERFACE;

    92 

    93     WebKitClassFactory* factory = new WebKitClassFactory(rclsid);

    94     *ppv = reinterpret_cast<LPVOID>(factory);

    95     if (!factory)

    96         return E_OUTOFMEMORY;

    97 

    98     factory->AddRef();

    99     return S_OK;

   100 }

   101 

   102 STDAPI DllCanUnloadNow(void)

   103 {

   104     if (!gClassCount && !gLockCount)

   105         return S_OK;

   106     

   107     return S_FALSE;

   108 }

   109 

   110 // deprecated - do not use

   111 STDAPI DllUnregisterServer(void)

   112 {

   113     return 0;

   114 }

   115 

   116 // deprecated - do not use

   117 STDAPI DllRegisterServer(void)

   118 {

   119     return 0;

   120 }

   121 

   122 // deprecated - do not use

   123 STDAPI RunAsLocalServer()

   124 {

   125     return 0;

   126 }

   127 

   128 // deprecated - do not use

   129 STDAPI LocalServerDidDie()

   130 {

   131     return 0;

   132 }

   133 

   134 void shutDownWebKit()

   135 {

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

   137     WebCore::PageGroup::closeLocalStorage();

   138 }

   139 

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

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

   142 {

   143     int idr;

   144     // temporary hack to get resource id

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

   146         idr = IDR_RESIZE_CORNER;

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

   148         idr = IDR_MISSING_IMAGE;

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

   150         idr = IDR_NULL_PLUGIN;

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

   152         idr = IDR_PAN_SCROLL_ICON;

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

   154         idr = IDR_PAN_SOUTH_CURSOR;

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

   156         idr = IDR_PAN_NORTH_CURSOR;

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

   158         idr = IDR_PAN_EAST_CURSOR;

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

   160         idr = IDR_PAN_WEST_CURSOR;

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

   162         idr = IDR_PAN_SOUTH_EAST_CURSOR;

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

   164         idr = IDR_PAN_SOUTH_WEST_CURSOR;

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

   166         idr = IDR_PAN_NORTH_EAST_CURSOR;

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

   168         idr = IDR_PAN_NORTH_WEST_CURSOR;

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

   170         idr = IDR_SEARCH_MAGNIFIER;

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

   172         idr = IDR_SEARCH_MAGNIFIER_RESULTS;

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

   174         idr = IDR_SEARCH_CANCEL;

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

   176         idr = IDR_SEARCH_CANCEL_PRESSED;

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

   178         idr = IDR_ZOOM_IN_CURSOR;

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

   180         idr = IDR_ZOOM_OUT_CURSOR;

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

   182         idr = IDR_VERTICAL_TEXT_CURSOR;

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

   184         idr = IDR_FS_VIDEO_AUDIO_VOLUME_HIGH;

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

   186         idr = IDR_FS_VIDEO_AUDIO_VOLUME_LOW;

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

   188         idr = IDR_FS_VIDEO_EXIT_FULLSCREEN;

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

   190         idr = IDR_FS_VIDEO_PAUSE;

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

   192         idr = IDR_FS_VIDEO_PLAY;

   193     else

   194         return 0;

   195 

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

   197     if (!resInfo)

   198         return 0;

   199     HANDLE res = LoadResource(gInstance, resInfo);

   200     if (!res)

   201         return 0;

   202     void* resource = LockResource(res);

   203     if (!resource)

   204         return 0;

   205     int size = SizeofResource(gInstance, resInfo);

   206 

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

   208 }