Added URL attribute to nsIFile (why: because (a) needs to vary for different implementations, and (b) need to factor out of necko for installer). Not implemented yet.

xpcom/io/nsEscape.cpp

@@ -1,4 +1,4 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
  *
  * The contents of this file are subject to the Netscape Public
  * License Version 1.1 (the "License"); you may not use this file

xpcom/io/nsIFile.idl

@@ -295,6 +295,12 @@ interface nsIFile : nsISupports
      *           not specify a directory.
      */
     readonly attribute nsISimpleEnumerator directoryEntries;
+
+    /**
+     * Accesses the file: url for the nsIFile. Setting this causes the path
+     * to be reset.
+     */
+    attribute string URL;
 };
 
 %{C++

xpcom/io/nsLocalFileMac.cpp

@@ -2091,6 +2091,16 @@ nsLocalFile::GetDirectoryEntries(nsISimpleEnumerator * *entries)
 	return NS_OK;
 }
 
+NS_IMETHODIMP nsLocalFile::GetURL(char * *aURL)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP nsLocalFile::SetURL(const char * aURL)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
 NS_IMETHODIMP
 nsLocalFile::GetPersistentDescriptor(char * *aPersistentDescriptor)
 {

xpcom/io/nsLocalFileOS2.cpp

@@ -2088,6 +2088,45 @@ nsLocalFile::GetDirectoryEntries(nsISimpleEnumerator * *entries)
     return NS_OK;
 }
 
+NS_IMETHODIMP nsLocalFile::GetURL(char * *aURL)
+{
+    nsresult rv;
+    char* ePath = (char*) nsMemory::Clone(mWorkingPath, strlen(mWorkingPath)+1);
+    if (ePath == nsnull)
+        return NS_ERROR_OUT_OF_MEMORY;
+    // Replace \ with / to convert to an url
+    char* s = ePath;
+    while (*s) {
+        if (*s == '\\')
+            *s = '/';
+        s++;
+    }
+    // Escape the path with the directory mask
+    nsCAutoString tmp = ePath;
+    tmp.ReplaceChar(":", '|');
+    nsCAutoString escPath = "file://";
+	escPath += tmp;
+//    rv = nsURLEscape(ePath,nsIIOService::url_Directory + nsIIOService::url_Forced, escPath);
+//    if (NS_SUCCEEDED(rv)) {
+        PRBool dir;
+        rv = IsDirectory(&dir);
+        if (NS_SUCCEEDED(rv) && dir && escPath[escPath.Length() - 1] != '/') {
+            // make sure we have a trailing slash
+            escPath += "/";
+        }
+        *aURL = escPath.ToNewCString();
+        if (*aURL == nsnull)
+            return NS_ERROR_OUT_OF_MEMORY;
+//    }
+
+    return rv;
+}
+
+NS_IMETHODIMP nsLocalFile::SetURL(const char * aURL)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
 NS_IMETHODIMP
 nsLocalFile::GetPersistentDescriptor(char * *aPersistentDescriptor)
 {

xpcom/io/nsLocalFileUnix.cpp

@@ -1321,6 +1321,16 @@ nsLocalFile::GetDirectoryEntries(nsISimpleEnumerator **entries)
                                (void **)entries);
 }
 
+NS_IMETHODIMP nsLocalFile::GetURL(char * *aURL)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP nsLocalFile::SetURL(const char * aURL)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
 NS_IMETHODIMP
 nsLocalFile::Load(PRLibrary **_retval)
 {

xpcom/io/nsLocalFileWin.cpp

@@ -1848,6 +1848,55 @@ nsLocalFile::GetDirectoryEntries(nsISimpleEnumerator * *entries)
     return NS_OK;
 }
 
+NS_IMETHODIMP nsLocalFile::GetURL(char * *aURL)
+{
+    nsresult rv;
+    char* ePath = (char*) nsMemory::Clone(mWorkingPath, strlen(mWorkingPath)+1);
+    if (ePath == nsnull)
+        return NS_ERROR_OUT_OF_MEMORY;
+#if defined (XP_PC)
+    // Replace \ with / to convert to an url
+    char* s = ePath;
+    while (*s)
+    {
+        // We need to call IsDBCSLeadByte because
+        // Japanese windows can have 0x5C in the sencond byte 
+        // of a Japanese character, for example 0x8F 0x5C is
+        // one Japanese character
+        if(::IsDBCSLeadByte(*s) && *(s+1) != nsnull) {
+            s++;
+        } else 
+            if (*s == '\\')
+                *s = '/';
+        s++;
+    }
+#endif
+    // Escape the path with the directory mask
+    nsCAutoString tmp(ePath);
+    tmp.ReplaceChar(":", '|');
+    nsCAutoString escPath("file://");
+	escPath += tmp;
+//    rv = nsURLEscape(ePath,nsIIOService::url_Directory + nsIIOService::url_Forced, escPath);
+//    if (NS_SUCCEEDED(rv)) {
+        PRBool dir;
+        rv = IsDirectory(&dir);
+        if (NS_SUCCEEDED(rv) && dir && escPath[escPath.Length() - 1] != '/') {
+            // make sure we have a trailing slash
+            escPath += "/";
+        }
+        *aURL = escPath.ToNewCString();
+        if (*aURL == nsnull)
+            return NS_ERROR_OUT_OF_MEMORY;
+//    }
+
+    return rv;
+}
+
+NS_IMETHODIMP nsLocalFile::SetURL(const char * aURL)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
 NS_IMETHODIMP
 nsLocalFile::GetPersistentDescriptor(char * *aPersistentDescriptor)
 {