Home | History | Annotate | Download | only in win 
      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 <olectl.h>
     42 #include <wchar.h>
     43 #include <wtf/Vector.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 (size_t i = 0; i < WTF_ARRAY_LENGTH(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 }
    209