Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 2542 insertions, 0 deletions

diff --git a/src/libs/xpcom18a4/xpcom/io/nsLocalFileOSX.cpp b/src/libs/xpcom18a4/xpcom/io/nsLocalFileOSX.cpp
new file mode 100644
index 00000000..dfc431d8
--- /dev/null
+++ b/src/libs/xpcom18a4/xpcom/io/nsLocalFileOSX.cpp
@@ -0,0 +1,2542 @@
+/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 2001, 2002
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *  Conrad Carlen <ccarlen@netscape.com>
+ *  Jungshik Shin <jshin@mailaps.org>
+ *  Asaf Romano <mozilla.mano@sent.com>
+ *  Mark Mentovai <mark@moxienet.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "nsLocalFile.h"
+#include "nsDirectoryServiceDefs.h"
+
+#include "nsString.h"
+#include "nsReadableUtils.h"
+#include "nsIDirectoryEnumerator.h"
+#include "nsISimpleEnumerator.h"
+#include "nsITimelineService.h"
+#include "nsVoidArray.h"
+
+#include "plbase64.h"
+#include "prmem.h"
+#include "nsCRT.h"
+#include "nsHashKeys.h"
+
+#include "MoreFilesX.h"
+#include "FSCopyObject.h"
+#include "nsAutoBuffer.h"
+#include "nsTraceRefcntImpl.h"
+
+// Mac Includes
+#include <Carbon/Carbon.h>
+
+// Unix Includes
+#include <unistd.h>
+#include <sys/stat.h>
+#include <stdlib.h>
+
+#if !defined(MAC_OS_X_VERSION_10_4) || MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_4
+#define GetAliasSizeFromRecord(aliasRecord) aliasRecord.aliasSize
+#else
+#define GetAliasSizeFromRecord(aliasRecord) GetAliasSizeFromPtr(&aliasRecord)
+#endif
+
+#define CHECK_mBaseRef()                        \
+    PR_BEGIN_MACRO                              \
+        if (!mBaseRef)                          \
+            return NS_ERROR_NOT_INITIALIZED;    \
+    PR_END_MACRO
+
+//*****************************************************************************
+//  Static Function Prototypes
+//*****************************************************************************
+
+static nsresult MacErrorMapper(OSErr inErr);
+static OSErr FindRunningAppBySignature(OSType aAppSig, ProcessSerialNumber& outPsn);
+static void CopyUTF8toUTF16NFC(const nsACString& aSrc, nsAString& aResult);
+
+//*****************************************************************************
+//  Local Helper Classes
+//*****************************************************************************
+
+#pragma mark -
+#pragma mark [FSRef operator==]
+
+bool operator==(const FSRef& lhs, const FSRef& rhs)
+{
+  return (::FSCompareFSRefs(&lhs, &rhs) == noErr);
+}
+
+#pragma mark -
+#pragma mark [StFollowLinksState]
+
+class StFollowLinksState
+{
+  public:
+    StFollowLinksState(nsLocalFile& aFile) :
+        mFile(aFile)
+    {
+        mFile.GetFollowLinks(&mSavedState);
+    }
+
+    StFollowLinksState(nsLocalFile& aFile, PRBool followLinksState) :
+        mFile(aFile)
+    {
+        mFile.GetFollowLinks(&mSavedState);
+        mFile.SetFollowLinks(followLinksState);
+    }
+
+    ~StFollowLinksState()
+    {
+        mFile.SetFollowLinks(mSavedState);
+    }
+
+  private:
+    nsLocalFile& mFile;
+    PRBool mSavedState;
+};
+
+#pragma mark -
+#pragma mark [nsDirEnumerator]
+
+class nsDirEnumerator : public nsISimpleEnumerator,
+                        public nsIDirectoryEnumerator
+{
+    public:
+
+        NS_DECL_ISUPPORTS
+
+        nsDirEnumerator() :
+          mIterator(nsnull),
+          mFSRefsArray(nsnull),
+          mArrayCnt(0), mArrayIndex(0)
+        {
+        }
+
+        nsresult Init(nsILocalFileMac* parent)
+        {
+          NS_ENSURE_ARG(parent);
+
+          OSErr err;
+          nsresult rv;
+          FSRef parentRef;
+
+          rv = parent->GetFSRef(&parentRef);
+          if (NS_FAILED(rv))
+            return rv;
+
+          mFSRefsArray = (FSRef *)nsMemory::Alloc(sizeof(FSRef)
+                                                  * kRequestCountPerIteration);
+          if (!mFSRefsArray)
+            return NS_ERROR_OUT_OF_MEMORY;
+
+          err = ::FSOpenIterator(&parentRef, kFSIterateFlat, &mIterator);
+          if (err != noErr)
+            return MacErrorMapper(err);
+
+          return NS_OK;
+        }
+
+        NS_IMETHOD HasMoreElements(PRBool *result)
+        {
+          if (mNext == nsnull) {
+            if (mArrayIndex >= mArrayCnt) {
+              ItemCount actualCnt;
+              OSErr err = ::FSGetCatalogInfoBulk(mIterator,
+                                           kRequestCountPerIteration,
+                                           &actualCnt,
+                                           nsnull,
+                                           kFSCatInfoNone,
+                                           nsnull,
+                                           mFSRefsArray,
+                                           nsnull,
+                                           nsnull);
+
+              if (err == noErr || err == errFSNoMoreItems) {
+                mArrayCnt = actualCnt;
+                mArrayIndex = 0;
+              }
+            }
+            if (mArrayIndex < mArrayCnt) {
+              nsLocalFile *newFile = new nsLocalFile;
+              if (!newFile)
+                return NS_ERROR_OUT_OF_MEMORY;
+              FSRef fsRef = mFSRefsArray[mArrayIndex];
+              if (NS_FAILED(newFile->InitWithFSRef(&fsRef)))
+                return NS_ERROR_FAILURE;
+              mArrayIndex++;
+              mNext = newFile;
+            }
+          }
+          *result = mNext != nsnull;
+          if (!*result)
+            Close();
+          return NS_OK;
+        }
+
+        NS_IMETHOD GetNext(nsISupports **result)
+        {
+            NS_ENSURE_ARG_POINTER(result);
+            *result = nsnull;
+
+            nsresult rv;
+            PRBool hasMore;
+            rv = HasMoreElements(&hasMore);
+            if (NS_FAILED(rv)) return rv;
+
+            *result = mNext;        // might return nsnull
+            NS_IF_ADDREF(*result);
+
+            mNext = nsnull;
+            return NS_OK;
+        }
+
+        NS_IMETHOD GetNextFile(nsIFile **result)
+        {
+            *result = nsnull;
+            PRBool hasMore = PR_FALSE;
+            nsresult rv = HasMoreElements(&hasMore);
+            if (NS_FAILED(rv) || !hasMore)
+                return rv;
+            *result = mNext;
+            NS_IF_ADDREF(*result);
+            mNext = nsnull;
+            return NS_OK;
+        }
+
+        NS_IMETHOD Close()
+        {
+          if (mIterator) {
+            ::FSCloseIterator(mIterator);
+            mIterator = nsnull;
+          }
+          if (mFSRefsArray) {
+            nsMemory::Free(mFSRefsArray);
+            mFSRefsArray = nsnull;
+          }
+          return NS_OK;
+        }
+
+    private:
+        ~nsDirEnumerator()
+        {
+          Close();
+        }
+
+    protected:
+        // According to Apple doc, request the number of objects
+        // per call that will fit in 4 VM pages.
+        enum {
+          kRequestCountPerIteration = ((4096 * 4) / sizeof(FSRef))
+        };
+
+        nsCOMPtr<nsILocalFileMac>   mNext;
+
+        FSIterator              mIterator;
+        FSRef                   *mFSRefsArray;
+        PRInt32                 mArrayCnt, mArrayIndex;
+};
+
+NS_IMPL_ISUPPORTS2(nsDirEnumerator, nsISimpleEnumerator, nsIDirectoryEnumerator)
+
+#pragma mark -
+#pragma mark [StAEDesc]
+
+class StAEDesc: public AEDesc
+{
+public:
+    StAEDesc()
+    {
+      descriptorType = typeNull;
+      dataHandle = nil;
+    }
+
+    ~StAEDesc()
+    {
+      ::AEDisposeDesc(this);
+    }
+};
+
+#define FILENAME_BUFFER_SIZE 512
+
+//*****************************************************************************
+//  nsLocalFile
+//*****************************************************************************
+
+const char      nsLocalFile::kPathSepChar = '/';
+const PRUnichar nsLocalFile::kPathSepUnichar = '/';
+
+// The HFS+ epoch is Jan. 1, 1904 GMT - differs from HFS in which times were local
+// The NSPR epoch is Jan. 1, 1970 GMT
+// 2082844800 is the difference in seconds between those dates
+const PRInt64   nsLocalFile::kJanuaryFirst1970Seconds = 2082844800LL;
+
+#pragma mark -
+#pragma mark [CTORs/DTOR]
+
+nsLocalFile::nsLocalFile() :
+  mBaseRef(nsnull),
+  mTargetRef(nsnull),
+  mCachedFSRefValid(PR_FALSE),
+  mFollowLinks(PR_TRUE),
+  mFollowLinksDirty(PR_TRUE)
+{
+}
+
+nsLocalFile::nsLocalFile(const nsLocalFile& src) :
+  mBaseRef(src.mBaseRef),
+  mTargetRef(src.mTargetRef),
+  mCachedFSRef(src.mCachedFSRef),
+  mCachedFSRefValid(src.mCachedFSRefValid),
+  mFollowLinks(src.mFollowLinks),
+  mFollowLinksDirty(src.mFollowLinksDirty)
+{
+  // A CFURLRef is immutable so no need to copy, just retain.
+  if (mBaseRef)
+    ::CFRetain(mBaseRef);
+  if (mTargetRef)
+    ::CFRetain(mTargetRef);
+}
+
+nsLocalFile::~nsLocalFile()
+{
+  if (mBaseRef)
+    ::CFRelease(mBaseRef);
+  if (mTargetRef)
+    ::CFRelease(mTargetRef);
+}
+
+
+//*****************************************************************************
+//  nsLocalFile::nsISupports
+//*****************************************************************************
+#pragma mark -
+#pragma mark [nsISupports]
+
+NS_IMPL_THREADSAFE_ISUPPORTS4(nsLocalFile,
+                              nsILocalFileMac,
+                              nsILocalFile,
+                              nsIFile,
+                              nsIHashable)
+
+NS_METHOD nsLocalFile::nsLocalFileConstructor(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr)
+{
+  NS_ENSURE_ARG_POINTER(aInstancePtr);
+  NS_ENSURE_NO_AGGREGATION(outer);
+
+  nsLocalFile* inst = new nsLocalFile();
+  if (inst == NULL)
+    return NS_ERROR_OUT_OF_MEMORY;
+
+  nsresult rv = inst->QueryInterface(aIID, aInstancePtr);
+  if (NS_FAILED(rv))
+  {
+    delete inst;
+    return rv;
+  }
+  return NS_OK;
+}
+
+
+//*****************************************************************************
+//  nsLocalFile::nsIFile
+//*****************************************************************************
+#pragma mark -
+#pragma mark [nsIFile]
+
+/* void append (in AString node); */
+NS_IMETHODIMP nsLocalFile::Append(const nsAString& aNode)
+{
+  return AppendNative(NS_ConvertUTF16toUTF8(aNode));
+}
+
+/* [noscript] void appendNative (in ACString node); */
+NS_IMETHODIMP nsLocalFile::AppendNative(const nsACString& aNode)
+{
+  // Check we are correctly initialized.
+  CHECK_mBaseRef();
+
+  nsACString::const_iterator start, end;
+  aNode.BeginReading(start);
+  aNode.EndReading(end);
+  if (FindCharInReadable(kPathSepChar, start, end))
+    return NS_ERROR_FILE_UNRECOGNIZED_PATH;
+
+  CFStringRef nodeStrRef = ::CFStringCreateWithCString(kCFAllocatorDefault,
+                                  PromiseFlatCString(aNode).get(),
+                                  kCFStringEncodingUTF8);
+  if (nodeStrRef) {
+    CFURLRef newRef = ::CFURLCreateCopyAppendingPathComponent(kCFAllocatorDefault,
+                                  mBaseRef, nodeStrRef, PR_FALSE);
+    ::CFRelease(nodeStrRef);
+    if (newRef) {
+      SetBaseRef(newRef);
+      ::CFRelease(newRef);
+      return NS_OK;
+    }
+  }
+  return NS_ERROR_FAILURE;
+}
+
+/* void normalize (); */
+NS_IMETHODIMP nsLocalFile::Normalize()
+{
+  // Check we are correctly initialized.
+  CHECK_mBaseRef();
+
+  // CFURL doesn't doesn't seem to resolve paths containing relative
+  // components, so we'll nick the stdlib code from nsLocalFileUnix
+  UInt8 path[PATH_MAX] = "";
+  Boolean success;
+  success = ::CFURLGetFileSystemRepresentation(mBaseRef, true, path, PATH_MAX);
+  if (!success)
+    return NS_ERROR_FAILURE;
+
+  char resolved_path[PATH_MAX] = "";
+  char *resolved_path_ptr = nsnull;
+  resolved_path_ptr = realpath((char*)path, resolved_path);
+
+  // if there is an error, the return is null.
+  if (!resolved_path_ptr)
+      return NSRESULT_FOR_ERRNO();
+
+  // Need to know whether we're a directory to create a new CFURLRef
+  PRBool isDirectory;
+  nsresult rv = IsDirectory(&isDirectory);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  rv = NS_ERROR_FAILURE;
+  CFStringRef pathStrRef =
+    ::CFStringCreateWithCString(kCFAllocatorDefault,
+                                resolved_path,
+                                kCFStringEncodingUTF8);
+  if (pathStrRef) {
+    CFURLRef newURLRef =
+      ::CFURLCreateWithFileSystemPath(kCFAllocatorDefault, pathStrRef,
+                                      kCFURLPOSIXPathStyle, isDirectory);
+    if (newURLRef) {
+      SetBaseRef(newURLRef);
+      ::CFRelease(newURLRef);
+      rv = NS_OK;
+    }
+    ::CFRelease(pathStrRef);
+  }
+
+  return rv;
+}
+
+/* void create (in unsigned long type, in unsigned long permissions); */
+NS_IMETHODIMP nsLocalFile::Create(PRUint32 type, PRUint32 permissions)
+{
+  if (type != NORMAL_FILE_TYPE && type != DIRECTORY_TYPE)
+    return NS_ERROR_FILE_UNKNOWN_TYPE;
+
+  // Check we are correctly initialized.
+  CHECK_mBaseRef();
+
+  nsStringArray nonExtantNodes;
+  CFURLRef pathURLRef = mBaseRef;
+  FSRef pathFSRef;
+  CFStringRef leafStrRef = nsnull;
+  nsAutoBuffer<UniChar, FILENAME_BUFFER_SIZE> buffer;
+  Boolean success;
+
+  // Work backwards through the path to find the last node which
+  // exists. Place the nodes which don't exist in an array and we'll
+  // create those below.
+  while ((success = ::CFURLGetFSRef(pathURLRef, &pathFSRef)) == false) {
+    leafStrRef = ::CFURLCopyLastPathComponent(pathURLRef);
+    if (!leafStrRef)
+      break;
+    CFIndex leafLen = ::CFStringGetLength(leafStrRef);
+    if (!buffer.EnsureElemCapacity(leafLen + 1))
+      break;
+    ::CFStringGetCharacters(leafStrRef, CFRangeMake(0, leafLen), buffer.get());
+    buffer.get()[leafLen] = '\0';
+    nonExtantNodes.AppendString(nsString(nsDependentString(buffer.get())));
+    ::CFRelease(leafStrRef);
+    leafStrRef = nsnull;
+
+    // Get the parent of the leaf for the next go round
+    CFURLRef parent = ::CFURLCreateCopyDeletingLastPathComponent(NULL, pathURLRef);
+    if (!parent)
+      break;
+    if (pathURLRef != mBaseRef)
+      ::CFRelease(pathURLRef);
+    pathURLRef = parent;
+  }
+  if (pathURLRef != mBaseRef)
+    ::CFRelease(pathURLRef);
+  if (leafStrRef != nsnull)
+    ::CFRelease(leafStrRef);
+  if (!success)
+    return NS_ERROR_FAILURE;
+  PRInt32 nodesToCreate = nonExtantNodes.Count();
+  if (nodesToCreate == 0)
+    return NS_ERROR_FILE_ALREADY_EXISTS;
+
+  OSErr err;
+  nsAutoString nextNodeName;
+  for (PRInt32 i = nodesToCreate - 1; i > 0; i--) {
+    nonExtantNodes.StringAt(i, nextNodeName);
+    err = ::FSCreateDirectoryUnicode(&pathFSRef,
+                                      nextNodeName.Length(),
+                                      (const UniChar *)nextNodeName.get(),
+                                      kFSCatInfoNone,
+                                      nsnull, &pathFSRef, nsnull, nsnull);
+    if (err != noErr)
+      return MacErrorMapper(err);
+  }
+  nonExtantNodes.StringAt(0, nextNodeName);
+  if (type == NORMAL_FILE_TYPE) {
+    err = ::FSCreateFileUnicode(&pathFSRef,
+                                nextNodeName.Length(),
+                                (const UniChar *)nextNodeName.get(),
+                                kFSCatInfoNone,
+                                nsnull, nsnull, nsnull);
+  }
+  else {
+    err = ::FSCreateDirectoryUnicode(&pathFSRef,
+                                    nextNodeName.Length(),
+                                    (const UniChar *)nextNodeName.get(),
+                                    kFSCatInfoNone,
+                                    nsnull, nsnull, nsnull, nsnull);
+  }
+
+  return MacErrorMapper(err);
+}
+
+/* attribute AString leafName; */
+NS_IMETHODIMP nsLocalFile::GetLeafName(nsAString& aLeafName)
+{
+  nsCAutoString nativeString;
+  nsresult rv = GetNativeLeafName(nativeString);
+  if (NS_FAILED(rv))
+    return rv;
+  CopyUTF8toUTF16NFC(nativeString, aLeafName);
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsLocalFile::SetLeafName(const nsAString& aLeafName)
+{
+  return SetNativeLeafName(NS_ConvertUTF16toUTF8(aLeafName));
+}
+
+/* [noscript] attribute ACString nativeLeafName; */
+NS_IMETHODIMP nsLocalFile::GetNativeLeafName(nsACString& aNativeLeafName)
+{
+  // Check we are correctly initialized.
+  CHECK_mBaseRef();
+
+  nsresult rv = NS_ERROR_FAILURE;
+  CFStringRef leafStrRef = ::CFURLCopyLastPathComponent(mBaseRef);
+  if (leafStrRef) {
+    rv = CFStringReftoUTF8(leafStrRef, aNativeLeafName);
+    ::CFRelease(leafStrRef);
+  }
+  return rv;
+}
+
+NS_IMETHODIMP nsLocalFile::SetNativeLeafName(const nsACString& aNativeLeafName)
+{
+  // Check we are correctly initialized.
+  CHECK_mBaseRef();
+
+  nsresult rv = NS_ERROR_FAILURE;
+  CFURLRef parentURLRef = ::CFURLCreateCopyDeletingLastPathComponent(kCFAllocatorDefault, mBaseRef);
+  if (parentURLRef) {
+    CFStringRef nodeStrRef = ::CFStringCreateWithCString(kCFAllocatorDefault,
+                                    PromiseFlatCString(aNativeLeafName).get(),
+                                    kCFStringEncodingUTF8);
+
+    if (nodeStrRef) {
+      CFURLRef newURLRef = ::CFURLCreateCopyAppendingPathComponent(kCFAllocatorDefault,
+                                    parentURLRef, nodeStrRef, PR_FALSE);
+      if (newURLRef) {
+        SetBaseRef(newURLRef);
+        ::CFRelease(newURLRef);
+        rv = NS_OK;
+      }
+      ::CFRelease(nodeStrRef);
+    }
+    ::CFRelease(parentURLRef);
+  }
+  return rv;
+}
+
+/* void copyTo (in nsIFile newParentDir, in AString newName); */
+NS_IMETHODIMP nsLocalFile::CopyTo(nsIFile *newParentDir, const nsAString& newName)
+{
+  return CopyInternal(newParentDir, newName, PR_FALSE);
+}
+
+/* [noscrpit] void CopyToNative (in nsIFile newParentDir, in ACString newName); */
+NS_IMETHODIMP nsLocalFile::CopyToNative(nsIFile *newParentDir, const nsACString& newName)
+{
+  return CopyInternal(newParentDir, NS_ConvertUTF8toUTF16(newName), PR_FALSE);
+}
+
+/* void copyToFollowingLinks (in nsIFile newParentDir, in AString newName); */
+NS_IMETHODIMP nsLocalFile::CopyToFollowingLinks(nsIFile *newParentDir, const nsAString& newName)
+{
+  return CopyInternal(newParentDir, newName, PR_TRUE);
+}
+
+/* [noscript] void copyToFollowingLinksNative (in nsIFile newParentDir, in ACString newName); */
+NS_IMETHODIMP nsLocalFile::CopyToFollowingLinksNative(nsIFile *newParentDir, const nsACString& newName)
+{
+  return CopyInternal(newParentDir, NS_ConvertUTF8toUTF16(newName), PR_TRUE);
+}
+
+/* void moveTo (in nsIFile newParentDir, in AString newName); */
+NS_IMETHODIMP nsLocalFile::MoveTo(nsIFile *newParentDir, const nsAString& newName)
+{
+  return MoveToNative(newParentDir, NS_ConvertUTF16toUTF8(newName));
+}
+
+/* [noscript] void moveToNative (in nsIFile newParentDir, in ACString newName); */
+NS_IMETHODIMP nsLocalFile::MoveToNative(nsIFile *newParentDir, const nsACString& newName)
+{
+  // Check we are correctly initialized.
+  CHECK_mBaseRef();
+
+  StFollowLinksState followLinks(*this, PR_FALSE);
+
+  PRBool isDirectory;
+  nsresult rv = IsDirectory(&isDirectory);
+  if (NS_FAILED(rv))
+    return rv;
+
+  // Get the source path.
+  nsCAutoString srcPath;
+  rv = GetNativePath(srcPath);
+  if (NS_FAILED(rv))
+    return rv;
+
+  // Build the destination path.
+  nsCOMPtr<nsIFile> parentDir = newParentDir;
+  if (!parentDir) {
+    if (newName.IsEmpty())
+      return NS_ERROR_INVALID_ARG;
+    rv = GetParent(getter_AddRefs(parentDir));
+    if (NS_FAILED(rv))
+      return rv;
+  }
+  else {
+    PRBool exists;
+    rv = parentDir->Exists(&exists);
+    if (NS_FAILED(rv))
+      return rv;
+    if (!exists) {
+      rv = parentDir->Create(nsIFile::DIRECTORY_TYPE, 0777);
+      if (NS_FAILED(rv))
+        return rv;
+    }
+  }
+
+  nsCAutoString destPath;
+  rv = parentDir->GetNativePath(destPath);
+  if (NS_FAILED(rv))
+    return rv;
+
+  if (!newName.IsEmpty())
+    destPath.Append(NS_LITERAL_CSTRING("/") + newName);
+  else {
+    nsCAutoString leafName;
+    rv = GetNativeLeafName(leafName);
+    if (NS_FAILED(rv))
+      return rv;
+    destPath.Append(NS_LITERAL_CSTRING("/") + leafName);
+  }
+
+  // Perform the move.
+  if (rename(srcPath.get(), destPath.get()) != 0) {
+    if (errno == EXDEV) {
+      // Can't move across volume (device) boundaries.  Copy and remove.
+      rv = CopyToNative(parentDir, newName);
+      if (NS_SUCCEEDED(rv)) {
+        // Permit removal failure.
+        Remove(PR_TRUE);
+      }
+    }
+    else
+      rv = NSRESULT_FOR_ERRNO();
+
+    if (NS_FAILED(rv))
+      return rv;
+  }
+
+  // Update |this| to refer to the moved file.
+  CFURLRef newBaseRef =
+   ::CFURLCreateFromFileSystemRepresentation(NULL, (UInt8*)destPath.get(),
+                                             destPath.Length(), isDirectory);
+  if (!newBaseRef)
+    return NS_ERROR_FAILURE;
+  SetBaseRef(newBaseRef);
+  ::CFRelease(newBaseRef);
+
+  return rv;
+}
+
+/* void remove (in boolean recursive); */
+NS_IMETHODIMP nsLocalFile::Remove(PRBool recursive)
+{
+  // Check we are correctly initialized.
+  CHECK_mBaseRef();
+
+  // XXX If we're an alias, never remove target
+  StFollowLinksState followLinks(*this, PR_FALSE);
+
+  PRBool isDirectory;
+  nsresult rv = IsDirectory(&isDirectory);
+  if (NS_FAILED(rv))
+    return rv;
+
+  if (recursive && isDirectory) {
+    FSRef fsRef;
+    rv = GetFSRefInternal(fsRef);
+    if (NS_FAILED(rv))
+      return rv;
+
+    // Call MoreFilesX to do a recursive removal.
+    OSStatus err = ::FSDeleteContainer(&fsRef);
+    rv = MacErrorMapper(err);
+  }
+  else {
+    nsCAutoString path;
+    rv = GetNativePath(path);
+    if (NS_FAILED(rv))
+      return rv;
+
+    const char* pathPtr = path.get();
+    int status;
+    if (isDirectory)
+      status = rmdir(pathPtr);
+    else
+      status = unlink(pathPtr);
+
+    if (status != 0)
+      rv = NSRESULT_FOR_ERRNO();
+  }
+
+  mCachedFSRefValid = PR_FALSE;
+  return rv;
+}
+
+/* attribute unsigned long permissions; */
+NS_IMETHODIMP nsLocalFile::GetPermissions(PRUint32 *aPermissions)
+{
+  NS_ENSURE_ARG_POINTER(aPermissions);
+
+  FSRef fsRef;
+  nsresult rv = GetFSRefInternal(fsRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  FSCatalogInfo catalogInfo;
+  OSErr err = ::FSGetCatalogInfo(&fsRef, kFSCatInfoPermissions, &catalogInfo,
+                  nsnull, nsnull, nsnull);
+  if (err != noErr)
+    return MacErrorMapper(err);
+  FSPermissionInfo *permPtr = (FSPermissionInfo*)catalogInfo.permissions;
+  *aPermissions = permPtr->mode;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsLocalFile::SetPermissions(PRUint32 aPermissions)
+{
+  FSRef fsRef;
+  nsresult rv = GetFSRefInternal(fsRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  FSCatalogInfo catalogInfo;
+  OSErr err = ::FSGetCatalogInfo(&fsRef, kFSCatInfoPermissions, &catalogInfo,
+                  nsnull, nsnull, nsnull);
+  if (err != noErr)
+    return MacErrorMapper(err);
+  FSPermissionInfo *permPtr = (FSPermissionInfo*)catalogInfo.permissions;
+  permPtr->mode = (UInt16)aPermissions;
+  err = ::FSSetCatalogInfo(&fsRef, kFSCatInfoPermissions, &catalogInfo);
+  return MacErrorMapper(err);
+}
+
+/* attribute unsigned long permissionsOfLink; */
+NS_IMETHODIMP nsLocalFile::GetPermissionsOfLink(PRUint32 *aPermissionsOfLink)
+{
+    NS_ERROR("NS_ERROR_NOT_IMPLEMENTED");
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP nsLocalFile::SetPermissionsOfLink(PRUint32 aPermissionsOfLink)
+{
+    NS_ERROR("NS_ERROR_NOT_IMPLEMENTED");
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* attribute PRInt64 lastModifiedTime; */
+NS_IMETHODIMP nsLocalFile::GetLastModifiedTime(PRInt64 *aLastModifiedTime)
+{
+  // Check we are correctly initialized.
+  CHECK_mBaseRef();
+
+  NS_ENSURE_ARG_POINTER(aLastModifiedTime);
+
+  FSRef fsRef;
+  nsresult rv = GetFSRefInternal(fsRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  FSCatalogInfo catalogInfo;
+  OSErr err = ::FSGetCatalogInfo(&fsRef, kFSCatInfoContentMod, &catalogInfo,
+                                nsnull, nsnull, nsnull);
+  if (err != noErr)
+    return MacErrorMapper(err);
+  *aLastModifiedTime = HFSPlustoNSPRTime(catalogInfo.contentModDate);
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsLocalFile::SetLastModifiedTime(PRInt64 aLastModifiedTime)
+{
+  // Check we are correctly initialized.
+  CHECK_mBaseRef();
+
+  OSErr err;
+  nsresult rv;
+  FSRef fsRef;
+  FSCatalogInfo catalogInfo;
+
+  rv = GetFSRefInternal(fsRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  FSRef parentRef;
+  PRBool notifyParent;
+
+  /* Get the node flags, the content modification date and time, and the parent ref */
+  err = ::FSGetCatalogInfo(&fsRef, kFSCatInfoNodeFlags + kFSCatInfoContentMod,
+                           &catalogInfo, NULL, NULL, &parentRef);
+  if (err != noErr)
+    return MacErrorMapper(err);
+
+  /* Notify the parent if this is a file */
+  notifyParent = (0 == (catalogInfo.nodeFlags & kFSNodeIsDirectoryMask));
+
+  NSPRtoHFSPlusTime(aLastModifiedTime, catalogInfo.contentModDate);
+  err = ::FSSetCatalogInfo(&fsRef, kFSCatInfoContentMod, &catalogInfo);
+  if (err != noErr)
+    return MacErrorMapper(err);
+
+  /* Send a notification for the parent of the file, or for the directory */
+  err = FNNotify(notifyParent ? &parentRef : &fsRef, kFNDirectoryModifiedMessage, kNilOptions);
+  if (err != noErr)
+    return MacErrorMapper(err);
+
+  return NS_OK;
+}
+
+/* attribute PRInt64 lastModifiedTimeOfLink; */
+NS_IMETHODIMP nsLocalFile::GetLastModifiedTimeOfLink(PRInt64 *aLastModifiedTimeOfLink)
+{
+    NS_ERROR("NS_ERROR_NOT_IMPLEMENTED");
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+NS_IMETHODIMP nsLocalFile::SetLastModifiedTimeOfLink(PRInt64 aLastModifiedTimeOfLink)
+{
+    NS_ERROR("NS_ERROR_NOT_IMPLEMENTED");
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* attribute PRInt64 fileSize; */
+NS_IMETHODIMP nsLocalFile::GetFileSize(PRInt64 *aFileSize)
+{
+  NS_ENSURE_ARG_POINTER(aFileSize);
+  *aFileSize = 0;
+
+  FSRef fsRef;
+  nsresult rv = GetFSRefInternal(fsRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  FSCatalogInfo catalogInfo;
+  OSErr err = ::FSGetCatalogInfo(&fsRef, kFSCatInfoNodeFlags + kFSCatInfoDataSizes, &catalogInfo,
+                                  nsnull, nsnull, nsnull);
+  if (err != noErr)
+    return MacErrorMapper(err);
+
+  // FSGetCatalogInfo can return a bogus size for directories sometimes, so only
+  // rely on the answer for files
+  if ((catalogInfo.nodeFlags & kFSNodeIsDirectoryMask) == 0)
+      *aFileSize = catalogInfo.dataLogicalSize;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsLocalFile::SetFileSize(PRInt64 aFileSize)
+{
+  // Check we are correctly initialized.
+  CHECK_mBaseRef();
+
+  FSRef fsRef;
+  nsresult rv = GetFSRefInternal(fsRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  SInt16 refNum;
+  OSErr err = ::FSOpenFork(&fsRef, 0, nsnull, fsWrPerm, &refNum);
+  if (err != noErr)
+    return MacErrorMapper(err);
+  err = ::FSSetForkSize(refNum, fsFromStart, aFileSize);
+  ::FSCloseFork(refNum);
+
+  return MacErrorMapper(err);
+}
+
+/* readonly attribute PRInt64 fileSizeOfLink; */
+NS_IMETHODIMP nsLocalFile::GetFileSizeOfLink(PRInt64 *aFileSizeOfLink)
+{
+  // Check we are correctly initialized.
+  CHECK_mBaseRef();
+
+  NS_ENSURE_ARG_POINTER(aFileSizeOfLink);
+
+  StFollowLinksState followLinks(*this, PR_FALSE);
+  return GetFileSize(aFileSizeOfLink);
+}
+
+/* readonly attribute AString target; */
+NS_IMETHODIMP nsLocalFile::GetTarget(nsAString& aTarget)
+{
+    NS_ERROR("NS_ERROR_NOT_IMPLEMENTED");
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* [noscript] readonly attribute ACString nativeTarget; */
+NS_IMETHODIMP nsLocalFile::GetNativeTarget(nsACString& aNativeTarget)
+{
+    NS_ERROR("NS_ERROR_NOT_IMPLEMENTED");
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* readonly attribute AString path; */
+NS_IMETHODIMP nsLocalFile::GetPath(nsAString& aPath)
+{
+  nsCAutoString nativeString;
+  nsresult rv = GetNativePath(nativeString);
+  if (NS_FAILED(rv))
+    return rv;
+  CopyUTF8toUTF16NFC(nativeString, aPath);
+  return NS_OK;
+}
+
+/* [noscript] readonly attribute ACString nativePath; */
+NS_IMETHODIMP nsLocalFile::GetNativePath(nsACString& aNativePath)
+{
+  // Check we are correctly initialized.
+  CHECK_mBaseRef();
+
+  nsresult rv = NS_ERROR_FAILURE;
+  CFStringRef pathStrRef = ::CFURLCopyFileSystemPath(mBaseRef, kCFURLPOSIXPathStyle);
+  if (pathStrRef) {
+    rv = CFStringReftoUTF8(pathStrRef, aNativePath);
+    ::CFRelease(pathStrRef);
+  }
+  return rv;
+}
+
+/* boolean exists (); */
+NS_IMETHODIMP nsLocalFile::Exists(PRBool *_retval)
+{
+  // Check we are correctly initialized.
+  CHECK_mBaseRef();
+
+  NS_ENSURE_ARG_POINTER(_retval);
+  *_retval = PR_FALSE;
+
+  FSRef fsRef;
+  if (NS_SUCCEEDED(GetFSRefInternal(fsRef, PR_TRUE))) {
+    *_retval = PR_TRUE;
+  }
+
+  return NS_OK;
+}
+
+/* boolean isWritable (); */
+NS_IMETHODIMP nsLocalFile::IsWritable(PRBool *_retval)
+{
+    // Check we are correctly initialized.
+    CHECK_mBaseRef();
+
+    NS_ENSURE_ARG_POINTER(_retval);
+    *_retval = PR_FALSE;
+
+    FSRef fsRef;
+    nsresult rv = GetFSRefInternal(fsRef);
+    if (NS_FAILED(rv))
+      return rv;
+    if (::FSCheckLock(&fsRef) == noErr) {
+      PRUint32 permissions;
+      rv = GetPermissions(&permissions);
+      if (NS_FAILED(rv))
+        return rv;
+      *_retval = ((permissions & S_IWUSR) != 0);
+    }
+    return NS_OK;
+}
+
+/* boolean isReadable (); */
+NS_IMETHODIMP nsLocalFile::IsReadable(PRBool *_retval)
+{
+    // Check we are correctly initialized.
+    CHECK_mBaseRef();
+
+    NS_ENSURE_ARG_POINTER(_retval);
+    *_retval = PR_FALSE;
+
+    PRUint32 permissions;
+    nsresult rv = GetPermissions(&permissions);
+    if (NS_FAILED(rv))
+      return rv;
+    *_retval = ((permissions & S_IRUSR) != 0);
+    return NS_OK;
+}
+
+/* boolean isExecutable (); */
+NS_IMETHODIMP nsLocalFile::IsExecutable(PRBool *_retval)
+{
+  // Check we are correctly initialized.
+  CHECK_mBaseRef();
+
+  NS_ENSURE_ARG_POINTER(_retval);
+  *_retval = PR_FALSE;
+
+  FSRef fsRef;
+  nsresult rv = GetFSRefInternal(fsRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  LSRequestedInfo theInfoRequest = kLSRequestAllInfo;
+  LSItemInfoRecord theInfo;
+  if (::LSCopyItemInfoForRef(&fsRef, theInfoRequest, &theInfo) == noErr) {
+    if ((theInfo.flags & kLSItemInfoIsApplication) != 0)
+    *_retval = PR_TRUE;
+  }
+  return NS_OK;
+}
+
+/* boolean isHidden (); */
+NS_IMETHODIMP nsLocalFile::IsHidden(PRBool *_retval)
+{
+  NS_ENSURE_ARG_POINTER(_retval);
+  *_retval = PR_FALSE;
+
+  FSRef fsRef;
+  nsresult rv = GetFSRefInternal(fsRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  FSCatalogInfo catalogInfo;
+  HFSUniStr255 leafName;
+  OSErr err = ::FSGetCatalogInfo(&fsRef, kFSCatInfoFinderInfo, &catalogInfo,
+                                &leafName, nsnull, nsnull);
+  if (err != noErr)
+    return MacErrorMapper(err);
+
+  FileInfo *fInfoPtr = (FileInfo *)(catalogInfo.finderInfo); // Finder flags are in the same place whether we use FileInfo or FolderInfo
+  if ((fInfoPtr->finderFlags & kIsInvisible) != 0) {
+    *_retval = PR_TRUE;
+  }
+  else {
+    // If the leaf name begins with a '.', consider it invisible
+    if (leafName.length >= 1 && leafName.unicode[0] == UniChar('.'))
+      *_retval = PR_TRUE;
+  }
+  return NS_OK;
+}
+
+/* boolean isDirectory (); */
+NS_IMETHODIMP nsLocalFile::IsDirectory(PRBool *_retval)
+{
+  NS_ENSURE_ARG_POINTER(_retval);
+  *_retval = PR_FALSE;
+
+  FSRef fsRef;
+  nsresult rv = GetFSRefInternal(fsRef, PR_FALSE);
+  if (NS_FAILED(rv))
+    return rv;
+
+  FSCatalogInfo catalogInfo;
+  OSErr err = ::FSGetCatalogInfo(&fsRef, kFSCatInfoNodeFlags, &catalogInfo,
+                                nsnull, nsnull, nsnull);
+  if (err != noErr)
+    return MacErrorMapper(err);
+  *_retval = ((catalogInfo.nodeFlags & kFSNodeIsDirectoryMask) != 0);
+  return NS_OK;
+}
+
+/* boolean isFile (); */
+NS_IMETHODIMP nsLocalFile::IsFile(PRBool *_retval)
+{
+  NS_ENSURE_ARG_POINTER(_retval);
+  *_retval = PR_FALSE;
+
+  FSRef fsRef;
+  nsresult rv = GetFSRefInternal(fsRef, PR_FALSE);
+  if (NS_FAILED(rv))
+    return rv;
+
+  FSCatalogInfo catalogInfo;
+  OSErr err = ::FSGetCatalogInfo(&fsRef, kFSCatInfoNodeFlags, &catalogInfo,
+                                nsnull, nsnull, nsnull);
+  if (err != noErr)
+    return MacErrorMapper(err);
+  *_retval = ((catalogInfo.nodeFlags & kFSNodeIsDirectoryMask) == 0);
+  return NS_OK;
+}
+
+/* boolean isSymlink (); */
+NS_IMETHODIMP nsLocalFile::IsSymlink(PRBool *_retval)
+{
+  // Check we are correctly initialized.
+  CHECK_mBaseRef();
+
+  NS_ENSURE_ARG(_retval);
+  *_retval = PR_FALSE;
+
+  // Check we are correctly initialized.
+  CHECK_mBaseRef();
+
+  FSRef fsRef;
+  if (::CFURLGetFSRef(mBaseRef, &fsRef)) {
+    Boolean isAlias, isFolder;
+    if (::FSIsAliasFile(&fsRef, &isAlias, &isFolder) == noErr)
+        *_retval = isAlias;
+  }
+  return NS_OK;
+}
+
+/* boolean isSpecial (); */
+NS_IMETHODIMP nsLocalFile::IsSpecial(PRBool *_retval)
+{
+    NS_ERROR("NS_ERROR_NOT_IMPLEMENTED");
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* nsIFile clone (); */
+NS_IMETHODIMP nsLocalFile::Clone(nsIFile **_retval)
+{
+    // Just copy-construct ourselves
+    *_retval = new nsLocalFile(*this);
+    if (!*_retval)
+      return NS_ERROR_OUT_OF_MEMORY;
+
+    NS_ADDREF(*_retval);
+
+    return NS_OK;
+}
+
+/* boolean equals (in nsIFile inFile); */
+NS_IMETHODIMP nsLocalFile::Equals(nsIFile *inFile, PRBool *_retval)
+{
+    return EqualsInternal(inFile, PR_TRUE, _retval);
+}
+
+nsresult
+nsLocalFile::EqualsInternal(nsISupports* inFile, PRBool aUpdateCache,
+                            PRBool *_retval)
+{
+  NS_ENSURE_ARG_POINTER(_retval);
+  *_retval = PR_FALSE;
+
+  nsCOMPtr<nsILocalFileMac> inMacFile(do_QueryInterface(inFile));
+  if (!inFile)
+    return NS_OK;
+
+  nsLocalFile* inLF =
+      static_cast<nsLocalFile*>((nsILocalFileMac*) inMacFile);
+
+  // If both exist, compare FSRefs
+  FSRef thisFSRef, inFSRef;
+  nsresult rv1 = GetFSRefInternal(thisFSRef, aUpdateCache);
+  nsresult rv2 = inLF->GetFSRefInternal(inFSRef, aUpdateCache);
+  if (NS_SUCCEEDED(rv1) && NS_SUCCEEDED(rv2)) {
+    *_retval = (thisFSRef == inFSRef);
+    return NS_OK;
+  }
+  // If one exists and the other doesn't, not equal
+  if (rv1 != rv2)
+    return NS_OK;
+
+  // Arg, we have to get their paths and compare
+  nsCAutoString thisPath, inPath;
+  if (NS_FAILED(GetNativePath(thisPath)))
+    return NS_ERROR_FAILURE;
+  if (NS_FAILED(inMacFile->GetNativePath(inPath)))
+    return NS_ERROR_FAILURE;
+  *_retval = thisPath.Equals(inPath);
+
+  return NS_OK;
+}
+
+/* boolean contains (in nsIFile inFile, in boolean recur); */
+NS_IMETHODIMP nsLocalFile::Contains(nsIFile *inFile, PRBool recur, PRBool *_retval)
+{
+  // Check we are correctly initialized.
+  CHECK_mBaseRef();
+
+  NS_ENSURE_ARG_POINTER(_retval);
+  *_retval = PR_FALSE;
+
+  PRBool isDir;
+  nsresult rv = IsDirectory(&isDir);
+  if (NS_FAILED(rv))
+    return rv;
+  if (!isDir)
+    return NS_OK;     // must be a dir to contain someone
+
+  nsCAutoString thisPath, inPath;
+  if (NS_FAILED(GetNativePath(thisPath)) || NS_FAILED(inFile->GetNativePath(inPath)))
+    return NS_ERROR_FAILURE;
+  size_t thisPathLen = thisPath.Length();
+  if ((inPath.Length() > thisPathLen + 1) && (strncasecmp(thisPath.get(), inPath.get(), thisPathLen) == 0)) {
+    // Now make sure that the |inFile|'s path has a separator at thisPathLen,
+    // and there's at least one more character after that.
+    if (inPath[thisPathLen] == kPathSepChar)
+      *_retval = PR_TRUE;
+  }
+  return NS_OK;
+}
+
+/* readonly attribute nsIFile parent; */
+NS_IMETHODIMP nsLocalFile::GetParent(nsIFile * *aParent)
+{
+  NS_ENSURE_ARG_POINTER(aParent);
+  *aParent = nsnull;
+
+  // Check we are correctly initialized.
+  CHECK_mBaseRef();
+
+  nsLocalFile *newFile = nsnull;
+
+  // If it can be determined without error that a file does not
+  // have a parent, return nsnull for the parent and NS_OK as the result.
+  // See bug 133617.
+  nsresult rv = NS_OK;
+  CFURLRef parentURLRef = ::CFURLCreateCopyDeletingLastPathComponent(kCFAllocatorDefault, mBaseRef);
+  if (parentURLRef) {
+    // If the parent path is longer than file's path then
+    // CFURLCreateCopyDeletingLastPathComponent must have simply added
+    // two dots at the end - in this case indicate that there is no parent.
+    // See bug 332389.
+    CFStringRef path = ::CFURLGetString(mBaseRef);
+    CFStringRef newPath = ::CFURLGetString(parentURLRef);
+    if (::CFStringGetLength(newPath) < ::CFStringGetLength(path)) {
+    rv = NS_ERROR_FAILURE;
+    newFile = new nsLocalFile;
+    if (newFile) {
+      rv = newFile->InitWithCFURL(parentURLRef);
+      if (NS_SUCCEEDED(rv)) {
+        NS_ADDREF(*aParent = newFile);
+        rv = NS_OK;
+      }
+    }
+    }
+    ::CFRelease(parentURLRef);
+  }
+  return rv;
+}
+
+/* readonly attribute nsISimpleEnumerator directoryEntries; */
+NS_IMETHODIMP nsLocalFile::GetDirectoryEntries(nsISimpleEnumerator **aDirectoryEntries)
+{
+  NS_ENSURE_ARG_POINTER(aDirectoryEntries);
+  *aDirectoryEntries = nsnull;
+
+  nsresult rv;
+  PRBool isDir;
+  rv = IsDirectory(&isDir);
+  if (NS_FAILED(rv))
+    return rv;
+  if (!isDir)
+    return NS_ERROR_FILE_NOT_DIRECTORY;
+
+  nsDirEnumerator* dirEnum = new nsDirEnumerator;
+  if (dirEnum == nsnull)
+    return NS_ERROR_OUT_OF_MEMORY;
+  NS_ADDREF(dirEnum);
+  rv = dirEnum->Init(this);
+  if (NS_FAILED(rv)) {
+    NS_RELEASE(dirEnum);
+    return rv;
+  }
+  *aDirectoryEntries = dirEnum;
+
+  return NS_OK;
+}
+
+
+//*****************************************************************************
+//  nsLocalFile::nsILocalFile
+//*****************************************************************************
+#pragma mark -
+#pragma mark [nsILocalFile]
+
+/* void initWithPath (in AString filePath); */
+NS_IMETHODIMP nsLocalFile::InitWithPath(const nsAString& filePath)
+{
+  return InitWithNativePath(NS_ConvertUTF16toUTF8(filePath));
+}
+
+/* [noscript] void initWithNativePath (in ACString filePath); */
+NS_IMETHODIMP nsLocalFile::InitWithNativePath(const nsACString& filePath)
+{
+  nsCAutoString fixedPath;
+  if (Substring(filePath, 0, 2).EqualsLiteral("~/")) {
+    nsCOMPtr<nsIFile> homeDir;
+    nsCAutoString homePath;
+    nsresult rv = NS_GetSpecialDirectory(NS_OS_HOME_DIR,
+                                        getter_AddRefs(homeDir));
+    NS_ENSURE_SUCCESS(rv, rv);
+    rv = homeDir->GetNativePath(homePath);
+    NS_ENSURE_SUCCESS(rv, rv);
+
+    fixedPath = homePath + Substring(filePath, 1, filePath.Length() - 1);
+  }
+  else if (filePath.IsEmpty() || filePath.First() != '/')
+    return NS_ERROR_FILE_UNRECOGNIZED_PATH;
+  else
+    fixedPath.Assign(filePath);
+
+  // A path with consecutive '/'s which are not between
+  // nodes crashes CFURLGetFSRef(). Consecutive '/'s which
+  // are between actual nodes are OK. So, convert consecutive
+  // '/'s to a single one.
+  fixedPath.ReplaceSubstring("//", "/");
+
+#if 1 // bird: hack to fix RegistryLocationForSpec issues with /path/to/./components
+  fixedPath.ReplaceSubstring("/./", "/");
+  size_t len = fixedPath.Length();
+  while (len > 2)
+  {
+    size_t choplen = 0;
+    if (!strcmp(fixedPath.get() + len - 2, "/."))
+      choplen = 2;
+    else if (!strcmp(fixedPath.get() + len - 1, "/"))
+      choplen = 1;
+    else
+      break;
+    fixedPath = StringHead(fixedPath, len - choplen);
+  }
+  // bird: another hack for the issue with VirtualBoxVM and symlinks...
+  char tmpBuf[PATH_MAX];
+  if (realpath(fixedPath.get(), tmpBuf))
+    fixedPath = tmpBuf;
+#endif
+
+  // On 10.2, huge paths also crash CFURLGetFSRef()
+  if (fixedPath.Length() > PATH_MAX)
+    return NS_ERROR_FILE_NAME_TOO_LONG;
+
+  CFStringRef pathAsCFString;
+  CFURLRef pathAsCFURL;
+
+  pathAsCFString = ::CFStringCreateWithCString(nsnull, fixedPath.get(), kCFStringEncodingUTF8);
+  if (!pathAsCFString)
+    return NS_ERROR_FAILURE;
+  pathAsCFURL = ::CFURLCreateWithFileSystemPath(nsnull, pathAsCFString, kCFURLPOSIXPathStyle, PR_FALSE);
+  if (!pathAsCFURL) {
+    ::CFRelease(pathAsCFString);
+    return NS_ERROR_FAILURE;
+  }
+  SetBaseRef(pathAsCFURL);
+  ::CFRelease(pathAsCFURL);
+  ::CFRelease(pathAsCFString);
+  return NS_OK;
+}
+
+/* void initWithFile (in nsILocalFile aFile); */
+NS_IMETHODIMP nsLocalFile::InitWithFile(nsILocalFile *aFile)
+{
+  NS_ENSURE_ARG(aFile);
+
+  nsCOMPtr<nsILocalFileMac> aFileMac(do_QueryInterface(aFile));
+  if (!aFileMac)
+    return NS_ERROR_UNEXPECTED;
+  CFURLRef urlRef;
+  nsresult rv = aFileMac->GetCFURL(&urlRef);
+  if (NS_FAILED(rv))
+    return rv;
+  rv = InitWithCFURL(urlRef);
+  ::CFRelease(urlRef);
+  return rv;
+}
+
+/* attribute PRBool followLinks; */
+NS_IMETHODIMP nsLocalFile::GetFollowLinks(PRBool *aFollowLinks)
+{
+  NS_ENSURE_ARG_POINTER(aFollowLinks);
+
+  *aFollowLinks = mFollowLinks;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsLocalFile::SetFollowLinks(PRBool aFollowLinks)
+{
+  if (aFollowLinks != mFollowLinks) {
+    mFollowLinks = aFollowLinks;
+    UpdateTargetRef();
+  }
+  return NS_OK;
+}
+
+/* [noscript] PRFileDescStar openNSPRFileDesc (in long flags, in long mode); */
+NS_IMETHODIMP nsLocalFile::OpenNSPRFileDesc(PRInt32 flags, PRInt32 mode, PRFileDesc **_retval)
+{
+  NS_ENSURE_ARG_POINTER(_retval);
+
+  nsCAutoString path;
+  nsresult rv = GetPathInternal(path);
+  if (NS_FAILED(rv))
+    return rv;
+
+  *_retval = PR_Open(path.get(), flags, mode);
+  if (! *_retval)
+    return NS_ErrorAccordingToNSPR();
+
+  return NS_OK;
+}
+
+/* [noscript] FILE openANSIFileDesc (in string mode); */
+NS_IMETHODIMP nsLocalFile::OpenANSIFileDesc(const char *mode, FILE **_retval)
+{
+  NS_ENSURE_ARG_POINTER(_retval);
+
+  nsCAutoString path;
+  nsresult rv = GetPathInternal(path);
+  if (NS_FAILED(rv))
+    return rv;
+
+  *_retval = fopen(path.get(), mode);
+  if (! *_retval)
+    return NS_ERROR_FAILURE;
+
+  return NS_OK;
+}
+
+/* [noscript] PRLibraryStar load (); */
+NS_IMETHODIMP nsLocalFile::Load(PRLibrary **_retval)
+{
+  // Check we are correctly initialized.
+  CHECK_mBaseRef();
+
+  NS_ENSURE_ARG_POINTER(_retval);
+
+  NS_TIMELINE_START_TIMER("PR_LoadLibrary");
+
+  nsCAutoString path;
+  nsresult rv = GetPathInternal(path);
+  if (NS_FAILED(rv))
+    return rv;
+
+#ifdef NS_BUILD_REFCNT_LOGGING
+  nsTraceRefcntImpl::SetActivityIsLegal(PR_FALSE);
+#endif
+
+  *_retval = PR_LoadLibrary(path.get());
+
+#ifdef NS_BUILD_REFCNT_LOGGING
+  nsTraceRefcntImpl::SetActivityIsLegal(PR_TRUE);
+#endif
+
+  NS_TIMELINE_STOP_TIMER("PR_LoadLibrary");
+  NS_TIMELINE_MARK_TIMER1("PR_LoadLibrary", path.get());
+
+  if (!*_retval)
+    return NS_ERROR_FAILURE;
+
+  return NS_OK;
+}
+
+/* readonly attribute PRInt64 diskSpaceAvailable; */
+NS_IMETHODIMP nsLocalFile::GetDiskSpaceAvailable(PRInt64 *aDiskSpaceAvailable)
+{
+  // Check we are correctly initialized.
+  CHECK_mBaseRef();
+
+  NS_ENSURE_ARG_POINTER(aDiskSpaceAvailable);
+
+  FSRef fsRef;
+  nsresult rv = GetFSRefInternal(fsRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  OSErr err;
+  FSCatalogInfo catalogInfo;
+  err = ::FSGetCatalogInfo(&fsRef, kFSCatInfoVolume, &catalogInfo,
+                           nsnull, nsnull, nsnull);
+  if (err != noErr)
+    return MacErrorMapper(err);
+
+  FSVolumeInfo volumeInfo;
+  err = ::FSGetVolumeInfo(catalogInfo.volume, 0, nsnull, kFSVolInfoSizes,
+                          &volumeInfo, nsnull, nsnull);
+  if (err != noErr)
+    return MacErrorMapper(err);
+
+  *aDiskSpaceAvailable = volumeInfo.freeBytes;
+  return NS_OK;
+}
+
+/* void appendRelativePath (in AString relativeFilePath); */
+NS_IMETHODIMP nsLocalFile::AppendRelativePath(const nsAString& relativeFilePath)
+{
+  return AppendRelativeNativePath(NS_ConvertUTF16toUTF8(relativeFilePath));
+}
+
+/* [noscript] void appendRelativeNativePath (in ACString relativeFilePath); */
+NS_IMETHODIMP nsLocalFile::AppendRelativeNativePath(const nsACString& relativeFilePath)
+{
+  if (relativeFilePath.IsEmpty())
+    return NS_OK;
+  // No leading '/'
+  if (relativeFilePath.First() == '/')
+    return NS_ERROR_FILE_UNRECOGNIZED_PATH;
+
+  // Parse the nodes and call Append() for each
+  nsACString::const_iterator nodeBegin, pathEnd;
+  relativeFilePath.BeginReading(nodeBegin);
+  relativeFilePath.EndReading(pathEnd);
+  nsACString::const_iterator nodeEnd(nodeBegin);
+
+  while (nodeEnd != pathEnd) {
+    FindCharInReadable(kPathSepChar, nodeEnd, pathEnd);
+    nsresult rv = AppendNative(Substring(nodeBegin, nodeEnd));
+    if (NS_FAILED(rv))
+      return rv;
+    if (nodeEnd != pathEnd) // If there's more left in the string, inc over the '/' nodeEnd is on.
+      ++nodeEnd;
+    nodeBegin = nodeEnd;
+  }
+  return NS_OK;
+}
+
+/* attribute ACString persistentDescriptor; */
+NS_IMETHODIMP nsLocalFile::GetPersistentDescriptor(nsACString& aPersistentDescriptor)
+{
+  FSRef fsRef;
+  nsresult rv = GetFSRefInternal(fsRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  AliasHandle aliasH;
+  OSErr err = ::FSNewAlias(nsnull, &fsRef, &aliasH);
+  if (err != noErr)
+    return MacErrorMapper(err);
+
+   PRUint32 bytes = ::GetHandleSize((Handle) aliasH);
+   ::HLock((Handle) aliasH);
+   // Passing nsnull for dest makes NULL-term string
+   char* buf = PL_Base64Encode((const char*)*aliasH, bytes, nsnull);
+   ::DisposeHandle((Handle) aliasH);
+   NS_ENSURE_TRUE(buf, NS_ERROR_OUT_OF_MEMORY);
+
+   aPersistentDescriptor = buf;
+   PR_Free(buf);
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsLocalFile::SetPersistentDescriptor(const nsACString& aPersistentDescriptor)
+{
+  if (aPersistentDescriptor.IsEmpty())
+    return NS_ERROR_INVALID_ARG;
+
+  // Support pathnames as user-supplied descriptors if they begin with '/'
+  // or '~'.  These characters do not collide with the base64 set used for
+  // encoding alias records.
+  char first = aPersistentDescriptor.First();
+  if (first == '/' || first == '~')
+    return InitWithNativePath(aPersistentDescriptor);
+
+  nsresult rv = NS_OK;
+
+  PRUint32 dataSize = aPersistentDescriptor.Length();
+  char* decodedData = PL_Base64Decode(PromiseFlatCString(aPersistentDescriptor).get(), dataSize, nsnull);
+  if (!decodedData) {
+    NS_ERROR("SetPersistentDescriptor was given bad data");
+    return NS_ERROR_FAILURE;
+  }
+
+  // Cast to an alias record and resolve.
+  AliasRecord aliasHeader = *(AliasPtr)decodedData;
+  PRInt32 aliasSize = GetAliasSizeFromRecord(aliasHeader);
+  if (aliasSize > ((PRInt32)dataSize * 3) / 4) { // be paranoid about having too few data
+    PR_Free(decodedData);
+    return NS_ERROR_FAILURE;
+  }
+
+  // Move the now-decoded data into the Handle.
+  // The size of the decoded data is 3/4 the size of the encoded data. See plbase64.h
+  Handle  newHandle = nsnull;
+  if (::PtrToHand(decodedData, &newHandle, aliasSize) != noErr)
+    rv = NS_ERROR_OUT_OF_MEMORY;
+  PR_Free(decodedData);
+  if (NS_FAILED(rv))
+    return rv;
+
+  Boolean changed;
+  FSRef resolvedFSRef;
+  OSErr err = ::FSResolveAlias(nsnull, (AliasHandle)newHandle, &resolvedFSRef, &changed);
+
+  rv = MacErrorMapper(err);
+  DisposeHandle(newHandle);
+  if (NS_FAILED(rv))
+    return rv;
+
+  return InitWithFSRef(&resolvedFSRef);
+}
+
+/* void reveal (); */
+NS_IMETHODIMP nsLocalFile::Reveal()
+{
+  FSRef             fsRefToReveal;
+  AppleEvent        aeEvent = {0, nil};
+  AppleEvent        aeReply = {0, nil};
+  StAEDesc          aeDirDesc, listElem, myAddressDesc, fileList;
+  OSErr             err;
+  ProcessSerialNumber   process;
+
+  nsresult rv = GetFSRefInternal(fsRefToReveal);
+  if (NS_FAILED(rv))
+    return rv;
+
+  err = ::FindRunningAppBySignature ('MACS', process);
+  if (err == noErr) {
+    err = ::AECreateDesc(typeProcessSerialNumber, (Ptr)&process, sizeof(process), &myAddressDesc);
+    if (err == noErr) {
+      // Create the FinderEvent
+      err = ::AECreateAppleEvent(kAEMiscStandards, kAEMakeObjectsVisible, &myAddressDesc,
+                        kAutoGenerateReturnID, kAnyTransactionID, &aeEvent);
+      if (err == noErr) {
+        // Create the file list
+        err = ::AECreateList(nil, 0, false, &fileList);
+        if (err == noErr) {
+          FSSpec fsSpecToReveal;
+          err = ::FSRefMakeFSSpec(&fsRefToReveal, &fsSpecToReveal);
+          if (err == noErr) {
+            err = ::AEPutPtr(&fileList, 0, typeFSS, &fsSpecToReveal, sizeof(FSSpec));
+            if (err == noErr) {
+              err = ::AEPutParamDesc(&aeEvent, keyDirectObject, &fileList);
+              if (err == noErr) {
+                err = ::AESend(&aeEvent, &aeReply, kAENoReply, kAENormalPriority, kAEDefaultTimeout, nil, nil);
+                if (err == noErr)
+                  ::SetFrontProcess(&process);
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+
+  return NS_OK;
+}
+
+/* void launch (); */
+NS_IMETHODIMP nsLocalFile::Launch()
+{
+  FSRef fsRef;
+  nsresult rv = GetFSRefInternal(fsRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  OSErr err = ::LSOpenFSRef(&fsRef, NULL);
+  return MacErrorMapper(err);
+}
+
+
+//*****************************************************************************
+//  nsLocalFile::nsILocalFileMac
+//*****************************************************************************
+#pragma mark -
+#pragma mark [nsILocalFileMac]
+
+/* void initWithCFURL (in CFURLRef aCFURL); */
+NS_IMETHODIMP nsLocalFile::InitWithCFURL(CFURLRef aCFURL)
+{
+  NS_ENSURE_ARG(aCFURL);
+
+  SetBaseRef(aCFURL);
+  return NS_OK;
+}
+
+/* void initWithFSRef ([const] in FSRefPtr aFSRef); */
+NS_IMETHODIMP nsLocalFile::InitWithFSRef(const FSRef *aFSRef)
+{
+  NS_ENSURE_ARG(aFSRef);
+  nsresult rv = NS_ERROR_FAILURE;
+
+  CFURLRef newURLRef = ::CFURLCreateFromFSRef(kCFAllocatorDefault, aFSRef);
+  if (newURLRef) {
+    SetBaseRef(newURLRef);
+    ::CFRelease(newURLRef);
+    rv = NS_OK;
+  }
+  return rv;
+}
+
+/* void initWithFSSpec ([const] in FSSpecPtr aFileSpec); */
+NS_IMETHODIMP nsLocalFile::InitWithFSSpec(const FSSpec *aFileSpec)
+{
+  NS_ENSURE_ARG(aFileSpec);
+
+  FSRef fsRef;
+  OSErr err = ::FSpMakeFSRef(aFileSpec, &fsRef);
+  if (err == noErr)
+    return InitWithFSRef(&fsRef);
+  else if (err == fnfErr) {
+    CInfoPBRec  pBlock;
+    FSSpec parentDirSpec;
+
+    memset(&pBlock, 0, sizeof(CInfoPBRec));
+    parentDirSpec.name[0] = 0;
+    pBlock.dirInfo.ioVRefNum = aFileSpec->vRefNum;
+    pBlock.dirInfo.ioDrDirID = aFileSpec->parID;
+    pBlock.dirInfo.ioNamePtr = (StringPtr)parentDirSpec.name;
+    pBlock.dirInfo.ioFDirIndex = -1;        //get info on parID
+    err = ::PBGetCatInfoSync(&pBlock);
+    if (err != noErr)
+      return MacErrorMapper(err);
+
+    parentDirSpec.vRefNum = aFileSpec->vRefNum;
+    parentDirSpec.parID = pBlock.dirInfo.ioDrParID;
+    err = ::FSpMakeFSRef(&parentDirSpec, &fsRef);
+    if (err != noErr)
+      return MacErrorMapper(err);
+    HFSUniStr255 unicodeName;
+    err = ::HFSNameGetUnicodeName(aFileSpec->name, kTextEncodingUnknown, &unicodeName);
+    if (err != noErr)
+      return MacErrorMapper(err);
+    nsresult rv = InitWithFSRef(&fsRef);
+    if (NS_FAILED(rv))
+      return rv;
+    return Append(nsDependentString(unicodeName.unicode, unicodeName.length));
+  }
+  return MacErrorMapper(err);
+}
+
+/* void initToAppWithCreatorCode (in OSType aAppCreator); */
+NS_IMETHODIMP nsLocalFile::InitToAppWithCreatorCode(OSType aAppCreator)
+{
+  FSRef fsRef;
+  OSErr err = ::LSFindApplicationForInfo(aAppCreator, nsnull, nsnull, &fsRef, nsnull);
+  if (err != noErr)
+    return MacErrorMapper(err);
+  return InitWithFSRef(&fsRef);
+}
+
+/* CFURLRef getCFURL (); */
+NS_IMETHODIMP nsLocalFile::GetCFURL(CFURLRef *_retval)
+{
+  NS_ENSURE_ARG_POINTER(_retval);
+  CFURLRef whichURLRef = mFollowLinks ? mTargetRef : mBaseRef;
+  if (whichURLRef)
+    ::CFRetain(whichURLRef);
+  *_retval = whichURLRef;
+  return whichURLRef ? NS_OK : NS_ERROR_FAILURE;
+}
+
+/* FSRef getFSRef (); */
+NS_IMETHODIMP nsLocalFile::GetFSRef(FSRef *_retval)
+{
+  NS_ENSURE_ARG_POINTER(_retval);
+  return GetFSRefInternal(*_retval);
+}
+
+/* FSSpec getFSSpec (); */
+NS_IMETHODIMP nsLocalFile::GetFSSpec(FSSpec *_retval)
+{
+  NS_ENSURE_ARG_POINTER(_retval);
+
+  // Check we are correctly initialized.
+  CHECK_mBaseRef();
+
+  OSErr err;
+  FSRef fsRef;
+  nsresult rv = GetFSRefInternal(fsRef);
+  if (NS_SUCCEEDED(rv)) {
+    // If the leaf node exists, things are simple.
+    err = ::FSGetCatalogInfo(&fsRef, kFSCatInfoNone,
+              nsnull, nsnull, _retval, nsnull);
+    return MacErrorMapper(err);
+  }
+  else if (rv == NS_ERROR_FILE_NOT_FOUND) {
+    // If the parent of the leaf exists, make an FSSpec from that.
+    CFURLRef parentURLRef = ::CFURLCreateCopyDeletingLastPathComponent(kCFAllocatorDefault, mBaseRef);
+    if (!parentURLRef)
+      return NS_ERROR_FAILURE;
+
+    err = fnfErr;
+    if (::CFURLGetFSRef(parentURLRef, &fsRef)) {
+      FSCatalogInfo catalogInfo;
+      if ((err = ::FSGetCatalogInfo(&fsRef,
+                        kFSCatInfoVolume + kFSCatInfoNodeID + kFSCatInfoTextEncoding,
+                        &catalogInfo, nsnull, nsnull, nsnull)) == noErr) {
+        nsAutoString leafName;
+        if (NS_SUCCEEDED(GetLeafName(leafName))) {
+          Str31 hfsName;
+          if ((err = ::UnicodeNameGetHFSName(leafName.Length(),
+                          leafName.get(),
+                          catalogInfo.textEncodingHint,
+                          catalogInfo.nodeID == fsRtDirID,
+                          hfsName)) == noErr)
+            err = ::FSMakeFSSpec(catalogInfo.volume, catalogInfo.nodeID, hfsName, _retval);
+        }
+      }
+    }
+    ::CFRelease(parentURLRef);
+    rv = MacErrorMapper(err);
+  }
+  return rv;
+}
+
+/* readonly attribute PRInt64 fileSizeWithResFork; */
+NS_IMETHODIMP nsLocalFile::GetFileSizeWithResFork(PRInt64 *aFileSizeWithResFork)
+{
+  NS_ENSURE_ARG_POINTER(aFileSizeWithResFork);
+
+  FSRef fsRef;
+  nsresult rv = GetFSRefInternal(fsRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  FSCatalogInfo catalogInfo;
+  OSErr err = ::FSGetCatalogInfo(&fsRef, kFSCatInfoDataSizes + kFSCatInfoRsrcSizes,
+                                 &catalogInfo, nsnull, nsnull, nsnull);
+  if (err != noErr)
+    return MacErrorMapper(err);
+
+  *aFileSizeWithResFork = catalogInfo.dataLogicalSize + catalogInfo.rsrcLogicalSize;
+  return NS_OK;
+}
+
+/* attribute OSType fileType; */
+NS_IMETHODIMP nsLocalFile::GetFileType(OSType *aFileType)
+{
+  NS_ENSURE_ARG_POINTER(aFileType);
+
+  FSRef fsRef;
+  nsresult rv = GetFSRefInternal(fsRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  FinderInfo fInfo;
+  OSErr err = ::FSGetFinderInfo(&fsRef, &fInfo, nsnull, nsnull);
+  if (err != noErr)
+    return MacErrorMapper(err);
+  *aFileType = fInfo.file.fileType;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsLocalFile::SetFileType(OSType aFileType)
+{
+  FSRef fsRef;
+  nsresult rv = GetFSRefInternal(fsRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  OSErr err = ::FSChangeCreatorType(&fsRef, 0, aFileType);
+  return MacErrorMapper(err);
+}
+
+/* attribute OSType fileCreator; */
+NS_IMETHODIMP nsLocalFile::GetFileCreator(OSType *aFileCreator)
+{
+  NS_ENSURE_ARG_POINTER(aFileCreator);
+
+  FSRef fsRef;
+  nsresult rv = GetFSRefInternal(fsRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  FinderInfo fInfo;
+  OSErr err = ::FSGetFinderInfo(&fsRef, &fInfo, nsnull, nsnull);
+  if (err != noErr)
+    return MacErrorMapper(err);
+  *aFileCreator = fInfo.file.fileCreator;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsLocalFile::SetFileCreator(OSType aFileCreator)
+{
+  FSRef fsRef;
+  nsresult rv = GetFSRefInternal(fsRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  OSErr err = ::FSChangeCreatorType(&fsRef, aFileCreator, 0);
+  return MacErrorMapper(err);
+}
+
+/* void setFileTypeAndCreatorFromMIMEType (in string aMIMEType); */
+NS_IMETHODIMP nsLocalFile::SetFileTypeAndCreatorFromMIMEType(const char *aMIMEType)
+{
+  // XXX - This should be cut from the API. Would create an evil dependency.
+  NS_ERROR("NS_ERROR_NOT_IMPLEMENTED");
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* void setFileTypeAndCreatorFromExtension (in string aExtension); */
+NS_IMETHODIMP nsLocalFile::SetFileTypeAndCreatorFromExtension(const char *aExtension)
+{
+  // XXX - This should be cut from the API. Would create an evil dependency.
+  NS_ERROR("NS_ERROR_NOT_IMPLEMENTED");
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* void launchWithDoc (in nsILocalFile aDocToLoad, in boolean aLaunchInBackground); */
+NS_IMETHODIMP nsLocalFile::LaunchWithDoc(nsILocalFile *aDocToLoad, PRBool aLaunchInBackground)
+{
+  PRBool isExecutable;
+  nsresult rv = IsExecutable(&isExecutable);
+  if (NS_FAILED(rv))
+    return rv;
+  if (!isExecutable)
+    return NS_ERROR_FILE_EXECUTION_FAILED;
+
+  FSRef appFSRef, docFSRef;
+  rv = GetFSRefInternal(appFSRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  if (aDocToLoad) {
+    nsCOMPtr<nsILocalFileMac> macDoc = do_QueryInterface(aDocToLoad);
+    rv = macDoc->GetFSRef(&docFSRef);
+    if (NS_FAILED(rv))
+      return rv;
+  }
+
+  LSLaunchFlags       theLaunchFlags = kLSLaunchDefaults;
+  LSLaunchFSRefSpec   thelaunchSpec;
+
+  if (aLaunchInBackground)
+    theLaunchFlags |= kLSLaunchDontSwitch;
+  memset(&thelaunchSpec, 0, sizeof(LSLaunchFSRefSpec));
+
+  thelaunchSpec.appRef = &appFSRef;
+  if (aDocToLoad) {
+    thelaunchSpec.numDocs = 1;
+    thelaunchSpec.itemRefs = &docFSRef;
+  }
+  thelaunchSpec.launchFlags = theLaunchFlags;
+
+  OSErr err = ::LSOpenFromRefSpec(&thelaunchSpec, NULL);
+  if (err != noErr)
+    return MacErrorMapper(err);
+
+  return NS_OK;
+}
+
+/* void openDocWithApp (in nsILocalFile aAppToOpenWith, in boolean aLaunchInBackground); */
+NS_IMETHODIMP nsLocalFile::OpenDocWithApp(nsILocalFile *aAppToOpenWith, PRBool aLaunchInBackground)
+{
+  nsresult rv;
+  OSErr err;
+
+  FSRef docFSRef, appFSRef;
+  rv = GetFSRefInternal(docFSRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  if (aAppToOpenWith) {
+    nsCOMPtr<nsILocalFileMac> appFileMac = do_QueryInterface(aAppToOpenWith, &rv);
+    if (!appFileMac)
+      return rv;
+
+    PRBool isExecutable;
+    rv = appFileMac->IsExecutable(&isExecutable);
+    if (NS_FAILED(rv))
+      return rv;
+    if (!isExecutable)
+      return NS_ERROR_FILE_EXECUTION_FAILED;
+
+    rv = appFileMac->GetFSRef(&appFSRef);
+    if (NS_FAILED(rv))
+      return rv;
+  }
+  else {
+    OSType  fileCreator;
+    rv = GetFileCreator(&fileCreator);
+    if (NS_FAILED(rv))
+      return rv;
+
+    err = ::LSFindApplicationForInfo(fileCreator, nsnull, nsnull, &appFSRef, nsnull);
+    if (err != noErr)
+      return MacErrorMapper(err);
+  }
+
+  LSLaunchFlags       theLaunchFlags = kLSLaunchDefaults;
+  LSLaunchFSRefSpec   thelaunchSpec;
+
+  if (aLaunchInBackground)
+  theLaunchFlags |= kLSLaunchDontSwitch;
+  memset(&thelaunchSpec, 0, sizeof(LSLaunchFSRefSpec));
+
+  thelaunchSpec.appRef = &appFSRef;
+  thelaunchSpec.numDocs = 1;
+  thelaunchSpec.itemRefs = &docFSRef;
+  thelaunchSpec.launchFlags = theLaunchFlags;
+
+  err = ::LSOpenFromRefSpec(&thelaunchSpec, NULL);
+  if (err != noErr)
+    return MacErrorMapper(err);
+
+  return NS_OK;
+}
+
+/* boolean isPackage (); */
+NS_IMETHODIMP nsLocalFile::IsPackage(PRBool *_retval)
+{
+  NS_ENSURE_ARG(_retval);
+  *_retval = PR_FALSE;
+
+  FSRef fsRef;
+  nsresult rv = GetFSRefInternal(fsRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  FSCatalogInfo catalogInfo;
+  OSErr err = ::FSGetCatalogInfo(&fsRef, kFSCatInfoNodeFlags + kFSCatInfoFinderInfo,
+                                 &catalogInfo, nsnull, nsnull, nsnull);
+  if (err != noErr)
+    return MacErrorMapper(err);
+  if ((catalogInfo.nodeFlags & kFSNodeIsDirectoryMask) != 0) {
+    FileInfo *fInfoPtr = (FileInfo *)(catalogInfo.finderInfo);
+    if ((fInfoPtr->finderFlags & kHasBundle) != 0) {
+      *_retval = PR_TRUE;
+    }
+    else {
+     // Folders ending with ".app" are also considered to
+     // be packages, even if the top-level folder doesn't have bundle set
+      nsCAutoString name;
+      if (NS_SUCCEEDED(rv = GetNativeLeafName(name))) {
+        const char *extPtr = strrchr(name.get(), '.');
+        if (extPtr) {
+          if ((nsCRT::strcasecmp(extPtr, ".app") == 0))
+            *_retval = PR_TRUE;
+        }
+      }
+    }
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetBundleDisplayName(nsAString& outBundleName)
+{
+  PRBool isPackage = PR_FALSE;
+  nsresult rv = IsPackage(&isPackage);
+  if (NS_FAILED(rv) || !isPackage)
+    return NS_ERROR_FAILURE;
+
+  nsAutoString name;
+  rv = GetLeafName(name);
+  if (NS_FAILED(rv))
+    return rv;
+
+  PRInt32 length = name.Length();
+  if (Substring(name, length - 4, length).EqualsLiteral(".app")) {
+    // 4 characters in ".app"
+    outBundleName = Substring(name, 0, length - 4);
+  }
+  else
+    outBundleName = name;
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetBundleIdentifier(nsACString& outBundleIdentifier)
+{
+  nsresult rv = NS_ERROR_FAILURE;
+
+  CFURLRef urlRef;
+  if (NS_SUCCEEDED(GetCFURL(&urlRef))) {
+    CFBundleRef bundle = ::CFBundleCreate(NULL, urlRef);
+    if (bundle) {
+      CFStringRef bundleIdentifier = ::CFBundleGetIdentifier(bundle);
+      if (bundleIdentifier)
+        rv = CFStringReftoUTF8(bundleIdentifier, outBundleIdentifier);
+
+      ::CFRelease(bundle);
+    }
+    ::CFRelease(urlRef);
+  }
+
+  return rv;
+}
+
+
+//*****************************************************************************
+//  nsLocalFile Methods
+//*****************************************************************************
+#pragma mark -
+#pragma mark [Protected Methods]
+
+nsresult nsLocalFile::SetBaseRef(CFURLRef aCFURLRef)
+{
+  NS_ENSURE_ARG(aCFURLRef);
+
+  ::CFRetain(aCFURLRef);
+  if (mBaseRef)
+    ::CFRelease(mBaseRef);
+  mBaseRef = aCFURLRef;
+
+  mFollowLinksDirty = PR_TRUE;
+  UpdateTargetRef();
+  mCachedFSRefValid = PR_FALSE;
+  return NS_OK;
+}
+
+nsresult nsLocalFile::UpdateTargetRef()
+{
+  // Check we are correctly initialized.
+  CHECK_mBaseRef();
+
+  if (mFollowLinksDirty) {
+    if (mTargetRef) {
+      ::CFRelease(mTargetRef);
+      mTargetRef = nsnull;
+    }
+    if (mFollowLinks) {
+      mTargetRef = mBaseRef;
+      ::CFRetain(mTargetRef);
+
+      FSRef fsRef;
+      if (::CFURLGetFSRef(mBaseRef, &fsRef)) {
+        Boolean targetIsFolder, wasAliased;
+        if (FSResolveAliasFile(&fsRef, true /*resolveAliasChains*/,
+            &targetIsFolder, &wasAliased) == noErr && wasAliased) {
+          ::CFRelease(mTargetRef);
+          mTargetRef = CFURLCreateFromFSRef(NULL, &fsRef);
+          if (!mTargetRef)
+            return NS_ERROR_FAILURE;
+        }
+      }
+      mFollowLinksDirty = PR_FALSE;
+    }
+  }
+  return NS_OK;
+}
+
+nsresult nsLocalFile::GetFSRefInternal(FSRef& aFSRef, PRBool bForceUpdateCache)
+{
+  if (bForceUpdateCache || !mCachedFSRefValid) {
+    mCachedFSRefValid = PR_FALSE;
+    CFURLRef whichURLRef = mFollowLinks ? mTargetRef : mBaseRef;
+    NS_ENSURE_TRUE(whichURLRef, NS_ERROR_NULL_POINTER);
+    if (::CFURLGetFSRef(whichURLRef, &mCachedFSRef))
+      mCachedFSRefValid = PR_TRUE;
+  }
+  if (mCachedFSRefValid) {
+    aFSRef = mCachedFSRef;
+    return NS_OK;
+  }
+  // CFURLGetFSRef only returns a Boolean for success,
+  // so we have to assume what the error was. This is
+  // the only probable cause.
+  return NS_ERROR_FILE_NOT_FOUND;
+}
+
+nsresult nsLocalFile::GetPathInternal(nsACString& path)
+{
+  nsresult rv = NS_ERROR_FAILURE;
+
+  CFURLRef whichURLRef = mFollowLinks ? mTargetRef : mBaseRef;
+  NS_ENSURE_TRUE(whichURLRef, NS_ERROR_NULL_POINTER);
+
+  CFStringRef pathStrRef = ::CFURLCopyFileSystemPath(whichURLRef, kCFURLPOSIXPathStyle);
+  if (pathStrRef) {
+    rv = CFStringReftoUTF8(pathStrRef, path);
+    ::CFRelease(pathStrRef);
+  }
+  return rv;
+}
+
+nsresult nsLocalFile::CopyInternal(nsIFile* aParentDir,
+                                   const nsAString& newName,
+                                   PRBool followLinks)
+{
+  // Check we are correctly initialized.
+  CHECK_mBaseRef();
+
+  StFollowLinksState srcFollowState(*this, followLinks);
+
+  nsresult rv;
+  OSErr err;
+  FSRef srcFSRef, newFSRef;
+
+  rv = GetFSRefInternal(srcFSRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  nsCOMPtr<nsIFile> newParentDir = aParentDir;
+
+  if (!newParentDir) {
+    if (newName.IsEmpty())
+      return NS_ERROR_INVALID_ARG;
+    rv = GetParent(getter_AddRefs(newParentDir));
+    if (NS_FAILED(rv))
+      return rv;
+  }
+
+  // If newParentDir does not exist, create it
+  PRBool exists;
+  rv = newParentDir->Exists(&exists);
+  if (NS_FAILED(rv))
+    return rv;
+  if (!exists) {
+    rv = newParentDir->Create(nsIFile::DIRECTORY_TYPE, 0777);
+    if (NS_FAILED(rv))
+      return rv;
+  }
+
+  FSRef destFSRef;
+  nsCOMPtr<nsILocalFileMac> newParentDirMac(do_QueryInterface(newParentDir));
+  if (!newParentDirMac)
+    return NS_ERROR_NO_INTERFACE;
+  rv = newParentDirMac->GetFSRef(&destFSRef);
+  if (NS_FAILED(rv))
+    return rv;
+
+  err =
+   ::FSCopyObject(&srcFSRef, &destFSRef, newName.Length(),
+                  newName.Length() ? PromiseFlatString(newName).get() : NULL,
+                  0, kFSCatInfoNone, false, false, NULL, NULL, &newFSRef);
+
+  return MacErrorMapper(err);
+}
+
+const PRInt64 kMillisecsPerSec = 1000LL;
+const PRInt64 kUTCDateTimeFractionDivisor = 65535LL;
+
+PRInt64 nsLocalFile::HFSPlustoNSPRTime(const UTCDateTime& utcTime)
+{
+  // Start with seconds since Jan. 1, 1904 GMT
+  PRInt64 result = ((PRInt64)utcTime.highSeconds << 32) + (PRInt64)utcTime.lowSeconds;
+  // Subtract to convert to NSPR epoch of 1970
+  result -= kJanuaryFirst1970Seconds;
+  // Convert to millisecs
+  result *= kMillisecsPerSec;
+  // Convert the fraction to millisecs and add it
+  result += ((PRInt64)utcTime.fraction * kMillisecsPerSec) / kUTCDateTimeFractionDivisor;
+
+  return result;
+}
+
+void nsLocalFile::NSPRtoHFSPlusTime(PRInt64 nsprTime, UTCDateTime& utcTime)
+{
+  PRInt64 fraction = nsprTime % kMillisecsPerSec;
+  PRInt64 seconds = (nsprTime / kMillisecsPerSec) + kJanuaryFirst1970Seconds;
+  utcTime.highSeconds = (UInt16)((PRUint64)seconds >> 32);
+  utcTime.lowSeconds = (UInt32)seconds;
+  utcTime.fraction = (UInt16)((fraction * kUTCDateTimeFractionDivisor) / kMillisecsPerSec);
+}
+
+nsresult nsLocalFile::CFStringReftoUTF8(CFStringRef aInStrRef, nsACString& aOutStr)
+{
+  nsresult rv = NS_ERROR_FAILURE;
+  CFIndex usedBufLen, inStrLen = ::CFStringGetLength(aInStrRef);
+  CFIndex charsConverted = ::CFStringGetBytes(aInStrRef, CFRangeMake(0, inStrLen),
+                              kCFStringEncodingUTF8, 0, PR_FALSE, nsnull, 0, &usedBufLen);
+  if (charsConverted == inStrLen) {
+#if 0 /* bird: too new? */
+    aOutStr.SetLength(usedBufLen);
+    if (aOutStr.Length() != (unsigned int)usedBufLen)
+      return NS_ERROR_OUT_OF_MEMORY;
+    UInt8 *buffer = (UInt8*) aOutStr.BeginWriting();
+
+    ::CFStringGetBytes(aInStrRef, CFRangeMake(0, inStrLen),
+                       kCFStringEncodingUTF8, 0, false, buffer, usedBufLen, &usedBufLen);
+    rv = NS_OK;
+#else
+    nsAutoBuffer<UInt8, FILENAME_BUFFER_SIZE> buffer;
+    if (buffer.EnsureElemCapacity(usedBufLen + 1)) {
+      ::CFStringGetBytes(aInStrRef, CFRangeMake(0, inStrLen),
+          kCFStringEncodingUTF8, 0, false, buffer.get(), usedBufLen, &usedBufLen);
+      buffer.get()[usedBufLen] = '\0';
+      aOutStr.Assign(nsDependentCString((char*)buffer.get()));
+      rv = NS_OK;
+    }
+#endif
+  }
+  return rv;
+}
+
+// nsIHashable
+
+NS_IMETHODIMP
+nsLocalFile::Equals(nsIHashable* aOther, PRBool *aResult)
+{
+    return EqualsInternal(aOther, PR_FALSE, aResult);
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetHashCode(PRUint32 *aResult)
+{
+    CFStringRef pathStrRef = ::CFURLCopyFileSystemPath(mBaseRef, kCFURLPOSIXPathStyle);
+    nsCAutoString path;
+    CFStringReftoUTF8(pathStrRef, path);
+    ::CFRelease(pathStrRef);
+    *aResult = HashString(path);
+    return NS_OK;
+}
+
+//*****************************************************************************
+//  Global Functions
+//*****************************************************************************
+#pragma mark -
+#pragma mark [Global Functions]
+
+void nsLocalFile::GlobalInit()
+{
+}
+
+void nsLocalFile::GlobalShutdown()
+{
+}
+
+nsresult NS_NewLocalFile(const nsAString& path, PRBool followLinks, nsILocalFile* *result)
+{
+    nsLocalFile* file = new nsLocalFile;
+    if (file == nsnull)
+        return NS_ERROR_OUT_OF_MEMORY;
+    NS_ADDREF(file);
+
+    file->SetFollowLinks(followLinks);
+
+    if (!path.IsEmpty()) {
+        nsresult rv = file->InitWithPath(path);
+        if (NS_FAILED(rv)) {
+            NS_RELEASE(file);
+            return rv;
+        }
+    }
+    *result = file;
+    return NS_OK;
+}
+
+nsresult NS_NewNativeLocalFile(const nsACString& path, PRBool followLinks, nsILocalFile **result)
+{
+    return NS_NewLocalFile(NS_ConvertUTF8toUTF16(path), followLinks, result);
+}
+
+nsresult NS_NewLocalFileWithFSSpec(const FSSpec* inSpec, PRBool followLinks, nsILocalFileMac **result)
+{
+    nsLocalFile* file = new nsLocalFile();
+    if (file == nsnull)
+        return NS_ERROR_OUT_OF_MEMORY;
+    NS_ADDREF(file);
+
+    file->SetFollowLinks(followLinks);
+
+    nsresult rv = file->InitWithFSSpec(inSpec);
+    if (NS_FAILED(rv)) {
+        NS_RELEASE(file);
+        return rv;
+    }
+    *result = file;
+    return NS_OK;
+}
+
+nsresult NS_NewLocalFileWithFSRef(const FSRef* aFSRef, PRBool aFollowLinks, nsILocalFileMac** result)
+{
+    nsLocalFile* file = new nsLocalFile();
+    if (file == nsnull)
+        return NS_ERROR_OUT_OF_MEMORY;
+    NS_ADDREF(file);
+
+    file->SetFollowLinks(aFollowLinks);
+
+    nsresult rv = file->InitWithFSRef(aFSRef);
+    if (NS_FAILED(rv)) {
+        NS_RELEASE(file);
+        return rv;
+    }
+    *result = file;
+    return NS_OK;
+}
+
+//*****************************************************************************
+//  Static Functions
+//*****************************************************************************
+
+static nsresult MacErrorMapper(OSErr inErr)
+{
+    nsresult outErr;
+
+    switch (inErr)
+    {
+        case noErr:
+            outErr = NS_OK;
+            break;
+
+        case fnfErr:
+        case afpObjectNotFound:
+        case afpDirNotFound:
+            outErr = NS_ERROR_FILE_NOT_FOUND;
+            break;
+
+        case dupFNErr:
+        case afpObjectExists:
+            outErr = NS_ERROR_FILE_ALREADY_EXISTS;
+            break;
+
+        case dskFulErr:
+        case afpDiskFull:
+            outErr = NS_ERROR_FILE_DISK_FULL;
+            break;
+
+        case fLckdErr:
+        case afpVolLocked:
+            outErr = NS_ERROR_FILE_IS_LOCKED;
+            break;
+
+        case afpAccessDenied:
+            outErr = NS_ERROR_FILE_ACCESS_DENIED;
+            break;
+
+        case afpDirNotEmpty:
+            outErr = NS_ERROR_FILE_DIR_NOT_EMPTY;
+            break;
+
+        // Can't find good map for some
+        case bdNamErr:
+            outErr = NS_ERROR_FAILURE;
+            break;
+
+        default:
+            outErr = NS_ERROR_FAILURE;
+            break;
+    }
+    return outErr;
+}
+
+static OSErr FindRunningAppBySignature(OSType aAppSig, ProcessSerialNumber& outPsn)
+{
+  ProcessInfoRec info;
+  OSErr err = noErr;
+
+  outPsn.highLongOfPSN = 0;
+  outPsn.lowLongOfPSN  = kNoProcess;
+
+  while (PR_TRUE)
+  {
+    err = ::GetNextProcess(&outPsn);
+    if (err == procNotFound)
+      break;
+    if (err != noErr)
+      return err;
+    info.processInfoLength = sizeof(ProcessInfoRec);
+    info.processName = nil;
+    info.processAppSpec = nil;
+    err = ::GetProcessInformation(&outPsn, &info);
+    if (err != noErr)
+      return err;
+
+    if (info.processSignature == aAppSig)
+      return noErr;
+  }
+  return procNotFound;
+}
+
+// Convert a UTF-8 string to a UTF-16 string while normalizing to
+// Normalization Form C (composed Unicode). We need this because
+// Mac OS X file system uses NFD (Normalization Form D : decomposed Unicode)
+// while most other OS', server-side programs usually expect NFC.
+
+typedef void (*UnicodeNormalizer) (CFMutableStringRef, CFStringNormalizationForm);
+static void CopyUTF8toUTF16NFC(const nsACString& aSrc, nsAString& aResult)
+{
+    static PRBool sChecked = PR_FALSE;
+    static UnicodeNormalizer sUnicodeNormalizer = NULL;
+
+    // CFStringNormalize was not introduced until Mac OS 10.2
+    if (!sChecked) {
+        CFBundleRef carbonBundle =
+            CFBundleGetBundleWithIdentifier(CFSTR("com.apple.Carbon"));
+        if (carbonBundle)
+            sUnicodeNormalizer = (UnicodeNormalizer)
+                ::CFBundleGetFunctionPointerForName(carbonBundle,
+                                                    CFSTR("CFStringNormalize"));
+        sChecked = PR_TRUE;
+    }
+
+    if (!sUnicodeNormalizer) {  // OS X 10.2 or earlier
+        CopyUTF8toUTF16(aSrc, aResult);
+        return;
+    }
+
+    const nsAFlatCString &inFlatSrc = PromiseFlatCString(aSrc);
+
+    // The number of 16bit code units in a UTF-16 string will never be
+    // larger than the number of bytes in the corresponding UTF-8 string.
+    CFMutableStringRef inStr =
+        ::CFStringCreateMutable(NULL, inFlatSrc.Length());
+
+    if (!inStr) {
+        CopyUTF8toUTF16(aSrc, aResult);
+        return;
+    }
+
+    ::CFStringAppendCString(inStr, inFlatSrc.get(), kCFStringEncodingUTF8);
+
+    sUnicodeNormalizer(inStr, kCFStringNormalizationFormC);
+
+    CFIndex length = CFStringGetLength(inStr);
+    const UniChar* chars = CFStringGetCharactersPtr(inStr);
+
+    if (chars)
+        aResult.Assign(chars, length);
+    else {
+        nsAutoBuffer<UniChar, FILENAME_BUFFER_SIZE> buffer;
+        if (!buffer.EnsureElemCapacity(length))
+            CopyUTF8toUTF16(aSrc, aResult);
+        else {
+            CFStringGetCharacters(inStr, CFRangeMake(0, length), buffer.get());
+            aResult.Assign(buffer.get(), length);
+        }
+    }
+    CFRelease(inStr);
+}