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, 857 insertions, 0 deletions

diff --git a/src/libs/xpcom18a4/xpcom/obsolete/component/nsFileSpecImpl.cpp b/src/libs/xpcom18a4/xpcom/obsolete/component/nsFileSpecImpl.cpp
new file mode 100644
index 00000000..7f51cdca
--- /dev/null
+++ b/src/libs/xpcom18a4/xpcom/obsolete/component/nsFileSpecImpl.cpp
@@ -0,0 +1,857 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** 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) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Pierre Phaneuf <pp@ludusdesign.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of 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 "nsFileSpecImpl.h"// Always first, to ensure that it compiles alone.
+
+#include "nsIFileStream.h"
+#include "nsFileStream.h"
+
+#include "nsILocalFile.h"
+
+#include "prmem.h"
+
+NS_IMPL_THREADSAFE_ISUPPORTS1(nsFileSpecImpl, nsIFileSpec)
+
+#ifdef NS_DEBUG
+#define TEST_OUT_PTR(p) \
+	if (!(p)) \
+		return NS_ERROR_NULL_POINTER;
+#else
+#define TEST_OUT_PTR(p)
+#endif
+
+//----------------------------------------------------------------------------------------
+nsFileSpecImpl::nsFileSpecImpl()
+//----------------------------------------------------------------------------------------
+	:	mInputStream(nsnull)
+	,	mOutputStream(nsnull)
+{
+//    NS_ASSERTION(0, "nsFileSpec is unsupported - use nsIFile!");
+
+}
+
+//----------------------------------------------------------------------------------------
+nsFileSpecImpl::nsFileSpecImpl(const nsFileSpec& inSpec)
+//----------------------------------------------------------------------------------------
+	:	mFileSpec(inSpec)
+	,	mInputStream(nsnull)
+	,	mOutputStream(nsnull)
+{
+//    NS_ASSERTION(0, "nsFileSpec is unsupported - use nsIFile!");
+
+}
+
+//----------------------------------------------------------------------------------------
+nsFileSpecImpl::~nsFileSpecImpl()
+//----------------------------------------------------------------------------------------
+{
+	CloseStream();
+}
+
+//----------------------------------------------------------------------------------------
+/* static */
+nsresult nsFileSpecImpl::MakeInterface(const nsFileSpec& inSpec, nsIFileSpec** result)
+//----------------------------------------------------------------------------------------
+{
+	nsFileSpecImpl* it = new nsFileSpecImpl(inSpec);
+	if (!it)
+		return NS_ERROR_OUT_OF_MEMORY;
+	return it->QueryInterface(NS_GET_IID(nsIFileSpec), (void **) result);
+} // nsFileSpecImpl::MakeInterface
+
+#define FILESPEC(ifilespec) ((nsFileSpecImpl*)ifilespec)->mFileSpec
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::FromFileSpec(const nsIFileSpec *original)
+//----------------------------------------------------------------------------------------
+{
+	if (original) {
+        nsresult rv = ((nsIFileSpec *)original)->GetFileSpec( &mFileSpec);
+        if (NS_SUCCEEDED( rv))
+            return mFileSpec.Error();
+        else
+            return( rv);
+    }
+    else
+        return( NS_ERROR_FAILURE);
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::IsChildOf(nsIFileSpec *possibleParent,
+                                        PRBool *_retval)
+{
+  *_retval = mFileSpec.IsChildOf(FILESPEC(possibleParent));
+  return mFileSpec.Error();
+}
+//----------------------------------------------------------------------------------------
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetURLString(char * *aURLString)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(aURLString)
+	if (mFileSpec.Failed())
+		return mFileSpec.Error();
+	nsFileURL url(mFileSpec);
+	*aURLString = nsCRT::strdup(url.GetURLString());
+	if (!*aURLString)
+		return NS_ERROR_OUT_OF_MEMORY;
+	return NS_OK;
+} // nsFileSpecImpl::GetURLString
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::SetURLString(const char * aURLString)
+//----------------------------------------------------------------------------------------
+{
+	mFileSpec = nsFileURL(aURLString);
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetUnixStyleFilePath(char * *aUnixStyleFilePath)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(aUnixStyleFilePath)
+	if (mFileSpec.Failed())
+		return mFileSpec.Error();
+	nsFilePath path(mFileSpec);
+	*aUnixStyleFilePath = nsCRT::strdup((const char*) path);
+	if (!*aUnixStyleFilePath)
+		return NS_ERROR_OUT_OF_MEMORY;
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::SetUnixStyleFilePath(const char * aUnixStyleFilePath)
+//----------------------------------------------------------------------------------------
+{
+	mFileSpec = nsFilePath(aUnixStyleFilePath);
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetPersistentDescriptorString(char * *aPersistentDescriptorString)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(aPersistentDescriptorString)
+	if (mFileSpec.Failed())
+		return mFileSpec.Error();
+	nsPersistentFileDescriptor desc(mFileSpec);
+  nsCAutoString data;
+	desc.GetData(data);
+	*aPersistentDescriptorString = ToNewCString(data);
+	if (!*aPersistentDescriptorString)
+		return NS_ERROR_OUT_OF_MEMORY;
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::SetPersistentDescriptorString(const char * aPersistentDescriptorString)
+//----------------------------------------------------------------------------------------
+{
+	nsPersistentFileDescriptor desc(mFileSpec);
+	desc.SetData(nsDependentCString(aPersistentDescriptorString));
+	mFileSpec = desc;
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetNativePath(char * *aNativePath)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(aNativePath)
+	if (mFileSpec.Failed())
+		return mFileSpec.Error();
+	*aNativePath = nsCRT::strdup(mFileSpec.GetNativePathCString());
+	if (!*aNativePath)
+		return NS_ERROR_OUT_OF_MEMORY;
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::SetNativePath(const char * aNativePath)
+//----------------------------------------------------------------------------------------
+{
+	mFileSpec = aNativePath;
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetNSPRPath(char * *aNSPRPath)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(aNSPRPath)
+	if (mFileSpec.Failed())
+		return mFileSpec.Error();
+	nsNSPRPath path(mFileSpec);
+	*aNSPRPath = nsCRT::strdup((const char*) path);
+	if (!*aNSPRPath)
+		return NS_ERROR_OUT_OF_MEMORY;
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Error()
+//----------------------------------------------------------------------------------------
+{
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::IsValid(PRBool *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	*_retval = mFileSpec.Valid();
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Failed(PRBool *_retval)
+//----------------------------------------------------------------------------------------
+{
+	*_retval = mFileSpec.Failed();
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetLeafName(char * *aLeafName)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(aLeafName)
+	*aLeafName = mFileSpec.GetLeafName();
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::SetLeafName(const char * aLeafName)
+//----------------------------------------------------------------------------------------
+{
+	mFileSpec.SetLeafName(aLeafName);
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetParent(nsIFileSpec * *aParent)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(aParent)
+	nsFileSpec parent;
+	mFileSpec.GetParent(parent);
+	return MakeInterface(parent, aParent);
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::MakeUnique()
+//----------------------------------------------------------------------------------------
+{
+	mFileSpec.MakeUnique();
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::MakeUniqueWithSuggestedName(const char *suggestedName)
+//----------------------------------------------------------------------------------------
+{
+	mFileSpec.MakeUnique(suggestedName);
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetModDate(PRUint32 *aModDate)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(aModDate)
+	nsFileSpec::TimeStamp stamp;
+	mFileSpec.GetModDate(stamp);
+	*aModDate = stamp;
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::ModDateChanged(PRUint32 oldStamp, PRBool *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	*_retval = mFileSpec.ModDateChanged(oldStamp);
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::IsDirectory(PRBool *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	*_retval = mFileSpec.IsDirectory();
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::IsFile(PRBool *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	*_retval = mFileSpec.IsFile();
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Exists(PRBool *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	*_retval = mFileSpec.Exists();
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::IsHidden(PRBool *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	*_retval = mFileSpec.IsHidden();
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::IsSymlink(PRBool *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	*_retval = mFileSpec.IsSymlink();
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::ResolveSymlink()
+//----------------------------------------------------------------------------------------
+{
+    PRBool ignore;
+	return mFileSpec.ResolveSymlink(ignore);
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetFileSize(PRUint32 *aFileSize)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(aFileSize)
+	*aFileSize = mFileSpec.GetFileSize();
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetDiskSpaceAvailable(PRInt64 *aDiskSpaceAvailable)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(aDiskSpaceAvailable)
+	*aDiskSpaceAvailable = mFileSpec.GetDiskSpaceAvailable();
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::AppendRelativeUnixPath(const char *relativePath)
+//----------------------------------------------------------------------------------------
+{
+	mFileSpec += relativePath;
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Touch()
+//----------------------------------------------------------------------------------------
+{
+	// create an empty file, like the UNIX touch command.
+	nsresult rv;
+	rv = OpenStreamForWriting();
+	if (NS_FAILED(rv)) return rv;
+	rv = CloseStream();
+	return rv;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::CreateDir()
+//----------------------------------------------------------------------------------------
+{
+	mFileSpec.CreateDir();
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Delete(PRBool aRecursive)
+//----------------------------------------------------------------------------------------
+{
+	mFileSpec.Delete(aRecursive);
+	return mFileSpec.Error();
+}
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Truncate(PRInt32 aNewLength)
+//----------------------------------------------------------------------------------------
+{
+	return mFileSpec.Truncate(aNewLength);
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Rename(const char *newLeafName)
+//----------------------------------------------------------------------------------------
+{
+	return mFileSpec.Rename(newLeafName);
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::CopyToDir(const nsIFileSpec *newParentDir)
+//----------------------------------------------------------------------------------------
+{
+	return mFileSpec.CopyToDir(FILESPEC(newParentDir));
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::MoveToDir(const nsIFileSpec *newParentDir)
+//----------------------------------------------------------------------------------------
+{
+	return mFileSpec.MoveToDir(FILESPEC(newParentDir));
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Execute(const char *args)
+//----------------------------------------------------------------------------------------
+{
+	return mFileSpec.Execute(args);
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::OpenStreamForReading()
+//----------------------------------------------------------------------------------------
+{
+	if (mInputStream || mOutputStream)
+		return NS_ERROR_FAILURE;
+	return NS_NewTypicalInputFileStream((nsISupports**)&mInputStream, mFileSpec);
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::OpenStreamForWriting()
+//----------------------------------------------------------------------------------------
+{
+	if (mInputStream || mOutputStream)
+		return NS_ERROR_FAILURE;
+	return NS_NewTypicalOutputFileStream((nsISupports**)&mOutputStream, mFileSpec);
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::OpenStreamForReadingAndWriting()
+//----------------------------------------------------------------------------------------
+{
+	if (mInputStream || mOutputStream)
+		return NS_ERROR_FAILURE;
+	nsresult result = NS_NewTypicalInputFileStream((nsISupports**)&mInputStream, mFileSpec);
+	if (NS_SUCCEEDED(result))
+		result = NS_NewTypicalOutputFileStream((nsISupports**)&mOutputStream, mFileSpec);
+	return result;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::CloseStream()
+//----------------------------------------------------------------------------------------
+{
+	NS_IF_RELEASE(mInputStream);
+	NS_IF_RELEASE(mOutputStream);
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::IsStreamOpen(PRBool *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	*_retval = (mInputStream || mOutputStream);
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetInputStream(nsIInputStream** _retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	if (!mInputStream) {
+		nsresult rv = OpenStreamForReading();
+		if (NS_FAILED(rv)) return rv;
+	}
+	*_retval = mInputStream;
+	NS_IF_ADDREF(mInputStream);
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetOutputStream(nsIOutputStream** _retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	if (!mOutputStream) {
+		nsresult rv = OpenStreamForWriting();
+		if (NS_FAILED(rv)) return rv;
+	}
+	*_retval = mOutputStream;
+	NS_IF_ADDREF(mOutputStream);
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::SetFileContents(const char* inString)
+//----------------------------------------------------------------------------------------
+{
+	nsresult rv = OpenStreamForWriting();
+	if (NS_FAILED(rv)) return rv;
+	PRInt32 count;
+	rv = Write(inString, PL_strlen(inString), &count);
+	nsresult rv2 = CloseStream();
+	return NS_FAILED(rv) ? rv : rv2;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetFileContents(char** _retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	*_retval = nsnull;
+	nsresult rv = OpenStreamForReading();
+	if (NS_FAILED(rv)) return rv;
+	PRInt32 theSize;
+	rv = GetFileSize((PRUint32*)&theSize);
+	if (NS_SUCCEEDED(rv))
+		rv = Read(_retval, theSize, &theSize);
+	if (NS_SUCCEEDED(rv))
+		(*_retval)[theSize] = 0;
+	nsresult rv2 = CloseStream();
+	return NS_FAILED(rv) ? rv : rv2;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetFileSpec(nsFileSpec *aFileSpec)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(aFileSpec)
+	*aFileSpec = mFileSpec;
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Equals(nsIFileSpec *spec, PRBool *result)
+//----------------------------------------------------------------------------------------
+{
+	nsresult rv;
+
+        if (!result || !spec) return NS_ERROR_NULL_POINTER;
+
+        nsFileSpec otherSpec;
+
+        rv = spec->GetFileSpec(&otherSpec);
+        if (NS_FAILED(rv)) return rv;
+
+        if (mFileSpec == otherSpec) {
+                *result = PR_TRUE;
+        }
+        else {
+                *result = PR_FALSE;
+        }
+
+        return NS_OK;
+}    
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::SetFromFileSpec(const nsFileSpec& aFileSpec)
+//----------------------------------------------------------------------------------------
+{
+	mFileSpec = aFileSpec;
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Eof(PRBool *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	if (!mInputStream)
+		return NS_ERROR_NULL_POINTER;
+	nsInputFileStream s(mInputStream);
+	*_retval = s.eof();
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Read(char** buffer, PRInt32 requestedCount, PRInt32 *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	TEST_OUT_PTR(buffer)
+	if (!mInputStream) {
+		nsresult rv = OpenStreamForReading();
+		if (NS_FAILED(rv)) return rv;
+	}
+	if (!*buffer)
+		*buffer = (char*)PR_Malloc(requestedCount + 1);
+	if (!mInputStream)
+		return NS_ERROR_NULL_POINTER;
+	nsInputFileStream s(mInputStream);
+	*_retval = s.read(*buffer, requestedCount);
+	return s.error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::ReadLine(char** line, PRInt32 bufferSize, PRBool *wasTruncated)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(wasTruncated)
+	TEST_OUT_PTR(line)
+	if (!mInputStream) {
+		nsresult rv = OpenStreamForReading();
+		if (NS_FAILED(rv)) return rv;
+	}
+	if (!*line)
+		*line = (char*)PR_Malloc(bufferSize + 1);
+	if (!mInputStream)
+		return NS_ERROR_NULL_POINTER;
+	nsInputFileStream s(mInputStream);
+	*wasTruncated = !s.readline(*line, bufferSize);
+	return s.error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Write(const char * data, PRInt32 requestedCount, PRInt32 *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	//if (!mOutputStream)
+	//	return NS_ERROR_NULL_POINTER;
+	if (!mOutputStream) {
+		nsresult rv = OpenStreamForWriting();
+		if (NS_FAILED(rv))
+			return rv;
+	}
+	nsOutputFileStream s(mOutputStream);
+	*_retval = s.write(data, requestedCount);
+	return s.error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Flush()
+//----------------------------------------------------------------------------------------
+{
+	if (!mOutputStream)
+		return NS_ERROR_NULL_POINTER;
+	nsOutputFileStream s(mOutputStream);
+	s.flush();
+	return s.error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Seek(PRInt32 offset)
+//----------------------------------------------------------------------------------------
+{
+	nsresult result = NS_OK;
+	if (mOutputStream)
+	{
+		nsOutputFileStream os(mOutputStream);
+		os.seek(offset);
+		result = os.error();
+	}
+	if (NS_SUCCEEDED(result) && mInputStream)
+	{
+		nsInputFileStream is(mInputStream);
+		is.seek(offset);
+		result = is.error();
+	}
+	return result;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Tell(PRInt32 *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	if (!mInputStream)
+		return NS_ERROR_NULL_POINTER;
+	nsInputFileStream s(mInputStream);
+	*_retval = s.tell();
+	return s.error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::EndLine()
+//----------------------------------------------------------------------------------------
+{
+	nsOutputFileStream s(mOutputStream);
+	s << nsEndl;
+	return s.error();
+}
+
+NS_IMPL_ISUPPORTS1(nsDirectoryIteratorImpl, nsIDirectoryIterator)
+
+//----------------------------------------------------------------------------------------
+nsDirectoryIteratorImpl::nsDirectoryIteratorImpl()
+//----------------------------------------------------------------------------------------
+	: mDirectoryIterator(nsnull)
+{
+}
+
+//----------------------------------------------------------------------------------------
+nsDirectoryIteratorImpl::~nsDirectoryIteratorImpl()
+//----------------------------------------------------------------------------------------
+{
+	delete mDirectoryIterator;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsDirectoryIteratorImpl::Init(nsIFileSpec *parent, PRBool resolveSymlink)
+//----------------------------------------------------------------------------------------
+{
+	delete mDirectoryIterator;
+	mDirectoryIterator = new nsDirectoryIterator(FILESPEC(parent), resolveSymlink);
+	if (!mDirectoryIterator)
+		return NS_ERROR_OUT_OF_MEMORY;
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsDirectoryIteratorImpl::Exists(PRBool *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	if (!mDirectoryIterator)
+		return NS_ERROR_NULL_POINTER;
+	*_retval = mDirectoryIterator->Exists();
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsDirectoryIteratorImpl::Next()
+//----------------------------------------------------------------------------------------
+{
+	if (!mDirectoryIterator)
+		return NS_ERROR_NULL_POINTER;
+	(*mDirectoryIterator)++;
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsDirectoryIteratorImpl::GetCurrentSpec(nsIFileSpec * *aCurrentSpec)
+//----------------------------------------------------------------------------------------
+{
+	if (!mDirectoryIterator)
+		return NS_ERROR_NULL_POINTER;
+	return nsFileSpecImpl::MakeInterface(mDirectoryIterator->Spec(), aCurrentSpec);
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsDirectoryIteratorImpl::Create(nsISupports* outer, const nsIID& aIID, void* *aIFileSpec)
+//----------------------------------------------------------------------------------------
+{
+  if (aIFileSpec == NULL)
+    return NS_ERROR_NULL_POINTER;
+
+	nsDirectoryIteratorImpl* it = new nsDirectoryIteratorImpl;
+  if (!it)
+		return NS_ERROR_OUT_OF_MEMORY;
+
+  nsresult rv = it->QueryInterface(aIID, aIFileSpec);
+  if (NS_FAILED(rv))
+  {
+    delete it;
+    return rv;
+  }
+  return rv;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Create(nsISupports* outer, const nsIID& aIID, void* *aIFileSpec)
+//----------------------------------------------------------------------------------------
+{
+  if (aIFileSpec == NULL)
+    return NS_ERROR_NULL_POINTER;
+
+	nsFileSpecImpl* it = new nsFileSpecImpl;
+  if (!it)
+		return NS_ERROR_OUT_OF_MEMORY;
+
+  nsresult rv = it->QueryInterface(aIID, aIFileSpec);
+  if (NS_FAILED(rv))
+  {
+    delete it;
+    return rv;
+  }
+  return rv;
+}
+
+//----------------------------------------------------------------------------------------
+nsresult NS_NewFileSpecWithSpec(const nsFileSpec& aSrcFileSpec, nsIFileSpec **result)
+//----------------------------------------------------------------------------------------
+{
+	if (!result)
+		return NS_ERROR_NULL_POINTER;
+
+	return nsFileSpecImpl::MakeInterface(aSrcFileSpec, result);
+}
+
+//----------------------------------------------------------------------------------------
+nsresult NS_NewFileSpec(nsIFileSpec** result)
+//----------------------------------------------------------------------------------------
+{
+	return nsFileSpecImpl::Create(nsnull, NS_GET_IID(nsIFileSpec), (void**)result);
+}
+
+//----------------------------------------------------------------------------------------
+nsresult NS_NewFileSpecFromIFile(nsIFile *aFile, nsIFileSpec **result)
+//----------------------------------------------------------------------------------------
+{
+	 nsresult rv = nsFileSpecImpl::Create(nsnull, NS_GET_IID(nsIFileSpec), (void**)result);
+     if (NS_FAILED(rv)) return rv;
+
+     nsCAutoString path;
+     rv = aFile->GetNativePath(path);
+     if (NS_FAILED(rv)) return rv;
+
+     rv = (*result)->SetNativePath(path.get());
+     if (NS_FAILED(rv))
+         NS_RELEASE(*result);
+     return rv;
+}
+
+//----------------------------------------------------------------------------------------
+nsresult NS_NewDirectoryIterator(nsIDirectoryIterator** result)
+//----------------------------------------------------------------------------------------
+{
+	return nsDirectoryIteratorImpl::Create(nsnull, NS_GET_IID(nsIDirectoryIterator), (void**)result);
+}