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diff --git a/WebCore/platform/FileSystem.h b/WebCore/platform/FileSystem.h
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+/*
+ * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
+ * Copyright (C) 2008 Collabora, Ltd. 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. 
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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.
+ */
+ 
+#ifndef FileSystem_h
+#define FileSystem_h
+
+#if PLATFORM(GTK)
+#include <gmodule.h>
+#endif
+#if PLATFORM(QT)
+#include <QFile>
+#include <QLibrary>
+#if defined(Q_OS_WIN32)
+#include <windows.h>
+#endif
+#endif
+
+#if PLATFORM(DARWIN)
+#include <CoreFoundation/CFBundle.h>
+#endif
+
+#include <time.h>
+
+#include <wtf/Platform.h>
+#include <wtf/Vector.h>
+
+#include "PlatformString.h"
+
+typedef const struct __CFData* CFDataRef;
+
+#if PLATFORM(WIN)
+// These are to avoid including <winbase.h> in a header for Chromium
+typedef void *HANDLE;
+// Assuming STRICT
+typedef struct HINSTANCE__* HINSTANCE;
+typedef HINSTANCE HMODULE;
+#endif
+
+namespace WebCore {
+
+class CString;
+
+#if PLATFORM(WIN)
+typedef HANDLE PlatformFileHandle;
+typedef HMODULE PlatformModule;
+// FIXME: -1 is INVALID_HANDLE_VALUE, defined in <winbase.h>. Chromium tries to
+// avoid using Windows headers in headers.  We'd rather move this into the .cpp.
+const PlatformFileHandle invalidPlatformFileHandle = reinterpret_cast<HANDLE>(-1);
+
+struct PlatformModuleVersion {
+    unsigned leastSig;
+    unsigned mostSig;
+
+    PlatformModuleVersion(unsigned)
+        : leastSig(0)
+        , mostSig(0)
+    {
+    }
+
+    PlatformModuleVersion(unsigned lsb, unsigned msb)
+        : leastSig(lsb)
+        , mostSig(msb)
+    {
+    }
+
+};
+#elif PLATFORM(QT)
+
+typedef QFile* PlatformFileHandle;
+const PlatformFileHandle invalidPlatformFileHandle = 0;
+#if defined(Q_WS_MAC)
+typedef CFBundleRef PlatformModule;
+typedef unsigned PlatformModuleVersion;
+#elif defined(Q_WS_X11) || defined(Q_WS_QWS)
+typedef QLibrary* PlatformModule;
+typedef unsigned PlatformModuleVersion;
+#elif defined(Q_OS_WIN32)
+typedef HMODULE PlatformModule;
+struct PlatformModuleVersion {
+    unsigned leastSig;
+    unsigned mostSig;
+
+    PlatformModuleVersion(unsigned)
+        : leastSig(0)
+        , mostSig(0)
+    {
+    }
+
+    PlatformModuleVersion(unsigned lsb, unsigned msb)
+        : leastSig(lsb)
+        , mostSig(msb)
+    {
+    }
+
+};
+#endif
+
+#else
+typedef int PlatformFileHandle;
+#if PLATFORM(GTK)
+typedef GModule* PlatformModule;
+#else
+typedef void* PlatformModule;
+#endif
+const PlatformFileHandle invalidPlatformFileHandle = -1;
+
+typedef unsigned PlatformModuleVersion;
+#endif
+
+bool fileExists(const String&);
+bool deleteFile(const String&);
+bool deleteEmptyDirectory(const String&);
+bool getFileSize(const String&, long long& result);
+bool getFileModificationTime(const String&, time_t& result);
+String pathByAppendingComponent(const String& path, const String& component);
+bool makeAllDirectories(const String& path);
+String homeDirectoryPath();
+String pathGetFileName(const String&);
+String directoryName(const String&);
+
+Vector<String> listDirectory(const String& path, const String& filter = String());
+
+CString fileSystemRepresentation(const String&);
+
+inline bool isHandleValid(const PlatformFileHandle& handle) { return handle != invalidPlatformFileHandle; }
+
+// Prefix is what the filename should be prefixed with, not the full path.
+CString openTemporaryFile(const char* prefix, PlatformFileHandle&);
+void closeFile(PlatformFileHandle&);
+int writeToFile(PlatformFileHandle, const char* data, int length);
+
+// Methods for dealing with loadable modules
+bool unloadModule(PlatformModule);
+
+#if PLATFORM(WIN)
+String localUserSpecificStorageDirectory();
+String roamingUserSpecificStorageDirectory();
+
+bool safeCreateFile(const String&, CFDataRef);
+#endif
+
+#if PLATFORM(GTK)
+String filenameToString(const char*);
+char* filenameFromString(const String&);
+String filenameForDisplay(const String&);
+#endif
+
+} // namespace WebCore
+
+#endif // FileSystem_h