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/*
* Copyright (C) 2006-2017 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. ``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
* 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.
*/
#define DEPRECATED_EXPORT_SYMBOLS 1
#include "WebKitDLL.h"
#if USE(CG)
#include <CoreGraphics/CoreGraphics.h>
#endif
#include "ForEachCoClass.h"
#include "resource.h"
#include "WebKit.h"
#include "WebKitClassFactory.h"
#include "WebStorageNamespaceProvider.h"
#include <WebCore/COMPtr.h>
#include <WebCore/Page.h>
#include <WebCore/PlatformDisplay.h>
#include <WebCore/RenderThemeWin.h>
#include <WebCore/SharedBuffer.h>
#include <WebCore/WebCoreInstanceHandle.h>
#include <WebCore/Widget.h>
#include <olectl.h>
#include <wchar.h>
#include <wtf/NeverDestroyed.h>
#include <wtf/Vector.h>
using namespace WebCore;
ULONG gLockCount;
ULONG gClassCount;
HINSTANCE gInstance;
#define CLSID_FOR_CLASS(cls) CLSID_##cls,
CLSID gRegCLSIDs[] = {
FOR_EACH_COCLASS(CLSID_FOR_CLASS)
};
#undef CLSID_FOR_CLASS
#if defined(DEPRECATED_EXPORT_SYMBOLS)
// Force symbols to be included so we can export them for legacy clients.
// DEPRECATED! People should get these symbols from JavaScriptCore.dll, not WebKit.dll!
typedef struct OpaqueJSClass* JSClassRef;
typedef const struct OpaqueJSContext* JSContextRef;
typedef const struct OpaqueJSValue* JSValueRef;
typedef struct OpaqueJSString* JSStringRef;
typedef wchar_t JSChar;
typedef unsigned JSPropertyAttributes;
struct JSClassDefinition;
#endif
HashCountedSet<String>& gClassNameCount()
{
static NeverDestroyed<HashCountedSet<String>> gClassNameCount;
return gClassNameCount.get();
}
void bindJavaScriptTrampoline();
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);
bindJavaScriptTrampoline();
return TRUE;
case DLL_PROCESS_DETACH:
WebCore::RenderThemeWin::setWebKitIsBeingUnloaded();
break;
case DLL_THREAD_ATTACH:
case DLL_THREAD_DETACH:
break;
}
return FALSE;
}
_Check_return_
STDAPI DllGetClassObject(_In_ REFCLSID rclsid, _In_ REFIID riid, _Outptr_ LPVOID* ppv)
{
bool found = false;
for (size_t i = 0; i < WTF_ARRAY_LENGTH(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()
{
WebKit::WebStorageNamespaceProvider::closeLocalStorage();
}
//FIXME: We should consider moving this to a new file for cross-project functionality
WEBKIT_API RefPtr<WebCore::FragmentedSharedBuffer> loadResourceIntoBuffer(const char* name);
RefPtr<WebCore::FragmentedSharedBuffer> 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 nullptr;
HRSRC resInfo = FindResource(gInstance, MAKEINTRESOURCE(idr), L"PNG");
if (!resInfo)
return nullptr;
HANDLE res = LoadResource(gInstance, resInfo);
if (!res)
return nullptr;
void* resource = LockResource(res);
if (!resource)
return nullptr;
unsigned size = SizeofResource(gInstance, resInfo);
return WebCore::SharedBuffer::create(reinterpret_cast<const char*>(resource), size);
}
// Force symbols to be included so we can export them for legacy clients.
// DEPRECATED! People should get these symbols from JavaScriptCore.dll, not WebKit.dll!
// #include <JavaScriptCore/JSObjectRef.h>
typedef JSClassRef (*JSClassCreateFunction)(const JSClassDefinition* definition);
typedef void* (*JSObjectGetPrivateFunction)(JSObjectRef);
typedef JSObjectRef (*JSObjectMakeFunctionStub)(JSContextRef, JSClassRef, void*);
typedef void (*JSObjectSetPropertyFunction)(JSContextRef, JSObjectRef, JSStringRef propertyName, JSValueRef, JSPropertyAttributes, JSValueRef* exception);
#if USE(CF)
typedef JSStringRef (*JSStringCreateWithCFStringFunction)(CFStringRef);
#endif
typedef JSStringRef (*JSStringCreateWithUTF8CStringFunction)(const char*);
typedef const JSChar* (*JSStringGetCharactersPtrFunction)(JSStringRef);
typedef size_t (*JSStringGetLengthFunction)(JSStringRef);
typedef void (*JSStringReleaseFunction)(JSStringRef);
typedef bool (*JSValueIsTypeFunction)(JSContextRef, JSValueRef);
typedef JSValueRef(*JSValueMakeUndefinedFunction)(JSContextRef);
typedef double(*JSValueToNumberFunction)(JSContextRef, JSValueRef, JSValueRef* exception);
typedef JSValueRef(*JSValueMakeStringFunction)(JSContextRef, JSStringRef);
typedef JSStringRef (*JSValueToStringCopyFunction)(JSContextRef, JSValueRef, JSValueRef* exception);
JSClassCreateFunction m_jsClassCreateFunction = nullptr;
JSObjectGetPrivateFunction m_jsObjectGetPrivateFunction = nullptr;
JSObjectMakeFunctionStub m_jsObjectMakeFunction = nullptr;
JSObjectSetPropertyFunction m_jsObjectSetPropertyFunction = nullptr;
#if USE(CF)
JSStringCreateWithCFStringFunction m_jsStringCreateWithCFStringFunction = nullptr;
#endif
JSStringCreateWithUTF8CStringFunction m_jsStringCreateWithUTF8CStringFunction = nullptr;
JSStringGetCharactersPtrFunction m_jsStringGetCharactersPtrFunction = nullptr;
JSStringGetLengthFunction m_jsStringGetLengthFunction = nullptr;
JSStringReleaseFunction m_jsStringReleaseFunction = nullptr;
JSValueIsTypeFunction m_jsValueIsNumberFunction = nullptr;
JSValueIsTypeFunction m_jsValueIsStringFunction = nullptr;
JSValueMakeUndefinedFunction m_jsValueMakeUndefinedFunction = nullptr;
JSValueToNumberFunction m_jsValueToNumberFunction = nullptr;
JSValueMakeStringFunction m_jsValueMakeStringFunction = nullptr;
JSValueToStringCopyFunction m_jsValueToStringCopyFunction = nullptr;
void bindJavaScriptTrampoline()
{
const wchar_t* libraryName = L"JavaScriptCore.dll";
HMODULE library = ::LoadLibrary(libraryName);
if (!library)
return;
m_jsClassCreateFunction = reinterpret_cast<JSClassCreateFunction>(::GetProcAddress(library, "JSClassCreate"));
m_jsObjectGetPrivateFunction = reinterpret_cast<JSObjectGetPrivateFunction>(::GetProcAddress(library, "JSObjectGetPrivate"));
m_jsObjectMakeFunction = reinterpret_cast<JSObjectMakeFunctionStub>(::GetProcAddress(library, "JSObjectMake"));
m_jsObjectSetPropertyFunction = reinterpret_cast<JSObjectSetPropertyFunction>(::GetProcAddress(library, "JSObjectSetProperty"));;
#if USE(CF)
m_jsStringCreateWithCFStringFunction = reinterpret_cast<JSStringCreateWithCFStringFunction>(::GetProcAddress(library, "JSStringCreateWithCFString"));
#endif
m_jsStringCreateWithUTF8CStringFunction = reinterpret_cast<JSStringCreateWithUTF8CStringFunction>(::GetProcAddress(library, "JSStringCreateWithUTF8CString"));
m_jsStringGetCharactersPtrFunction = reinterpret_cast<JSStringGetCharactersPtrFunction>(::GetProcAddress(library, "JSStringGetCharactersPtr"));
m_jsStringGetLengthFunction = reinterpret_cast<JSStringGetLengthFunction>(::GetProcAddress(library, "JSStringGetLength"));
m_jsStringReleaseFunction = reinterpret_cast<JSStringReleaseFunction>(::GetProcAddress(library, "JSStringRelease"));
m_jsValueIsNumberFunction = reinterpret_cast<JSValueIsTypeFunction>(::GetProcAddress(library, "JSValueIsNumber"));
m_jsValueIsStringFunction = reinterpret_cast<JSValueIsTypeFunction>(::GetProcAddress(library, "JSValueIsString"));
m_jsValueMakeStringFunction = reinterpret_cast<JSValueMakeStringFunction>(::GetProcAddress(library, "JSValueMakeString"));
m_jsValueMakeUndefinedFunction = reinterpret_cast<JSValueMakeUndefinedFunction>(::GetProcAddress(library, "JSValueMakeUndefined"));
m_jsValueToNumberFunction = reinterpret_cast<JSValueToNumberFunction>(::GetProcAddress(library, "JSValueToNumber"));
m_jsValueToStringCopyFunction = reinterpret_cast<JSValueToStringCopyFunction>(::GetProcAddress(library, "JSValueToStringCopy"));
}
extern "C"
{
WEBKIT_API JSClassRef JSClassCreate(const JSClassDefinition* definition)
{
if (m_jsClassCreateFunction)
return m_jsClassCreateFunction(definition);
return nullptr;
}
WEBKIT_API void* JSObjectGetPrivate(JSObjectRef object)
{
if (m_jsObjectGetPrivateFunction)
return m_jsObjectGetPrivateFunction(object);
return nullptr;
}
WEBKIT_API JSObjectRef JSObjectMake(JSContextRef ctx, JSClassRef classRef, void* data)
{
if (m_jsObjectMakeFunction)
return m_jsObjectMakeFunction(ctx, classRef, data);
return nullptr;
}
WEBKIT_API void JSObjectSetProperty(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef value, JSPropertyAttributes attributes, JSValueRef* exception)
{
if (m_jsObjectSetPropertyFunction)
m_jsObjectSetPropertyFunction(ctx, object, propertyName, value, attributes, exception);
}
#if USE(CF)
WEBKIT_API JSStringRef JSStringCreateWithCFString(CFStringRef value)
{
if (m_jsStringCreateWithCFStringFunction)
return m_jsStringCreateWithCFStringFunction(value);
return nullptr;
}
#endif
WEBKIT_API JSStringRef JSStringCreateWithUTF8CString(const char* value)
{
if (m_jsStringCreateWithUTF8CStringFunction)
return m_jsStringCreateWithUTF8CStringFunction(value);
return nullptr;
}
WEBKIT_API const JSChar* JSStringGetCharactersPtr(JSStringRef value)
{
if (m_jsStringGetCharactersPtrFunction)
return m_jsStringGetCharactersPtrFunction(value);
return nullptr;
}
WEBKIT_API size_t JSStringGetLength(JSStringRef value)
{
if (m_jsStringGetLengthFunction)
return m_jsStringGetLengthFunction(value);
return 0;
}
WEBKIT_API void JSStringRelease(JSStringRef value)
{
if (m_jsStringReleaseFunction)
return m_jsStringReleaseFunction(value);
}
WEBKIT_API bool JSValueIsNumber(JSContextRef ctx, JSValueRef value)
{
if (m_jsValueIsNumberFunction)
return m_jsValueIsNumberFunction(ctx, value);
return false;
}
WEBKIT_API bool JSValueIsString(JSContextRef ctx, JSValueRef value)
{
if (m_jsValueIsStringFunction)
return m_jsValueIsStringFunction(ctx, value);
return false;
}
WEBKIT_API JSValueRef JSValueMakeString(JSContextRef ctx, JSStringRef value)
{
if (m_jsValueMakeStringFunction)
return m_jsValueMakeStringFunction(ctx, value);
return nullptr;
}
WEBKIT_API JSValueRef JSValueMakeUndefined(JSContextRef ctx)
{
if (m_jsValueMakeUndefinedFunction)
return m_jsValueMakeUndefinedFunction(ctx);
return nullptr;
}
WEBKIT_API double JSValueToNumber(JSContextRef ctx, JSValueRef value, JSValueRef* exception)
{
if (m_jsValueToNumberFunction)
return m_jsValueToNumberFunction(ctx, value, exception);
return 0;
}
WEBKIT_API JSStringRef JSValueToStringCopy(JSContextRef ctx, JSValueRef value, JSValueRef* exception)
{
if (m_jsValueToStringCopyFunction)
return m_jsValueToStringCopyFunction(ctx, value, exception);
return nullptr;
}
}