Version 1.8 of gecko-sdk. Downloaded from here:...

gecko-sdk/idl/nsIFile.idl

Index: gecko-sdk/idl/nsIFile.idl
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--- gecko-sdk/idl/nsIFile.idl	(revision 0)
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+/* -*- Mode: C++; tab-width: 4; 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 Communicator client code, released
+ * March 31, 1998.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998-1999
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Doug Turner <dougt@netscape.com>
+ *   Christopher Blizzard <blizzard@mozilla.org>
+ *   Darin Fisher <darin@netscape.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 "nsISupports.idl"
+
+interface nsISimpleEnumerator;
+
+/**
+ * This is the only correct cross-platform way to specify a file.
+ * Strings are not such a way. If you grew up on windows or unix, you
+ * may think they are.  Welcome to reality.
+ *
+ * All methods with string parameters have two forms.  The preferred
+ * form operates on UCS-2 encoded characters strings.  An alternate
+ * form operates on characters strings encoded in the "native" charset.
+ *
+ * A string containing characters encoded in the native charset cannot
+ * be safely passed to javascript via xpconnect.  Therefore, the "native
+ * methods" are not scriptable. 
+ *
+ * @status FROZEN
+ */
+[scriptable, uuid(c8c0a080-0868-11d3-915f-d9d889d48e3c)]
+interface nsIFile : nsISupports
+{
+    /**
+     *  Create Types
+     *
+     *  NORMAL_FILE_TYPE - A normal file.
+     *  DIRECTORY_TYPE   - A directory/folder.
+     */
+    const unsigned long NORMAL_FILE_TYPE = 0;
+    const unsigned long DIRECTORY_TYPE   = 1;
+
+    /**
+     *  append[Native]
+     *
+     *  This function is used for constructing a descendent of the
+     *  current nsIFile.
+     *
+     *   @param node
+     *       A string which is intended to be a child node of the nsIFile.
+     *       For the |appendNative| method, the node must be in the native
+     *       filesystem charset.
+     */
+    void append(in AString node);
+    [noscript] void appendNative(in ACString node);
+
+    /**
+     *  Normalize the pathName (e.g. removing .. and . components on Unix).
+     */
+    void normalize();
+
+    /**
+     *  create
+     *
+     *  This function will create a new file or directory in the
+     *  file system. Any nodes that have not been created or
+     *  resolved, will be.  If the file or directory already
+     *  exists create() will return NS_ERROR_FILE_ALREADY_EXISTS.
+     *
+     *   @param type
+     *       This specifies the type of file system object
+     *       to be made.  The only two types at this time
+     *       are file and directory which are defined above.
+     *       If the type is unrecongnized, we will return an
+     *       error (NS_ERROR_FILE_UNKNOWN_TYPE).
+     *
+     *   @param permissions
+     *       The unix style octal permissions.  This may
+     *       be ignored on systems that do not need to do
+     *       permissions.
+     */
+    void create(in unsigned long type, in unsigned long permissions);
+
+    /**
+     *  Accessor to the leaf name of the file itself.      
+     *  For the |nativeLeafName| method, the nativeLeafName must 
+     *  be in the native filesystem charset.
+     */
+    attribute AString leafName;
+    [noscript] attribute ACString nativeLeafName;
+
+    /**
+     *  copyTo[Native]
+     *
+     *  This will copy this file to the specified newParentDir.
+     *  If a newName is specified, the file will be renamed.
+     *  If 'this' is not created we will return an error
+     *  (NS_ERROR_FILE_TARGET_DOES_NOT_EXIST).
+     *
+     *  copyTo may fail if the file already exists in the destination 
+     *  directory.
+     *
+     *  copyTo will NOT resolve aliases/shortcuts during the copy.
+     *
+     *   @param newParentDir
+     *       This param is the destination directory. If the
+     *       newParentDir is null, copyTo() will use the parent
+     *       directory of this file. If the newParentDir is not
+     *       empty and is not a directory, an error will be
+     *       returned (NS_ERROR_FILE_DESTINATION_NOT_DIR). For the 
+     *       |CopyToNative| method, the newName must be in the 
+     *       native filesystem charset.
+     *
+     *   @param newName
+     *       This param allows you to specify a new name for
+     *       the file to be copied. This param may be empty, in
+     *       which case the current leaf name will be used.
+     */
+    void copyTo(in nsIFile newParentDir, in AString newName);
+    [noscript] void CopyToNative(in nsIFile newParentDir, in ACString newName);
+
+    /**
+     *  copyToFollowingLinks[Native]
+     *
+     *  This function is identical to copyTo with the exception that,
+     *  as the name implies, it follows symbolic links.  The XP_UNIX
+     *  implementation always follow symbolic links when copying.  For 
+     *  the |CopyToFollowingLinks| method, the newName must be in the 
+     *  native filesystem charset.
+     */
+    void copyToFollowingLinks(in nsIFile newParentDir, in AString newName);
+    [noscript] void copyToFollowingLinksNative(in nsIFile newParentDir, in ACString newName);
+
+    /**
+     *  moveTo[Native]
+     *
+     *  A method to move this file or directory to newParentDir.
+     *  If a newName is specified, the file or directory will be renamed.
+     *  If 'this' is not created we will return an error
+     *  (NS_ERROR_FILE_TARGET_DOES_NOT_EXIST).
+     *  If 'this' is a file, and the destination file already exists, moveTo
+     *  will replace the old file.
+     *
+     *  moveTo will NOT resolve aliases/shortcuts during the copy.
+     *  moveTo will do the right thing and allow copies across volumes.
+     *  moveTo will return an error (NS_ERROR_FILE_DIR_NOT_EMPTY) if 'this' is
+     *  a directory and the destination directory is not empty.
+     *  moveTo will return an error (NS_ERROR_FILE_ACCESS_DENIED) if 'this' is
+     *  a directory and the destination directory is not writable.
+     *
+     *   @param newParentDir
+     *       This param is the destination directory. If the
+     *       newParentDir is empty, moveTo() will rename the file
+     *       within its current directory. If the newParentDir is
+     *       not empty and does not name a directory, an error will
+     *       be returned (NS_ERROR_FILE_DESTINATION_NOT_DIR).  For 
+     *       the |moveToNative| method, the newName must be in the 
+     *       native filesystem charset.
+     *
+     *   @param newName
+     *       This param allows you to specify a new name for
+     *       the file to be moved. This param may be empty, in
+     *       which case the current leaf name will be used.
+     */
+    void moveTo(in nsIFile newParentDir, in AString newName);
+    [noscript] void moveToNative(in nsIFile newParentDir, in ACString newName);
+
+    /**
+     *  This will try to delete this file.  The 'recursive' flag
+     *  must be PR_TRUE to delete directories which are not empty.
+     *
+     *  This will not resolve any symlinks.
+     */
+    void remove(in boolean recursive);
+
+    /**
+     *  Attributes of nsIFile.
+     */
+
+    attribute unsigned long permissions;
+    attribute unsigned long permissionsOfLink;
+
+    /**
+     *  File Times are to be in milliseconds from
+     *  midnight (00:00:00), January 1, 1970 Greenwich Mean
+     *  Time (GMT).
+     */
+    attribute PRInt64 lastModifiedTime;
+    attribute PRInt64 lastModifiedTimeOfLink;
+
+    /**
+     *  WARNING!  On the Mac, getting/setting the file size with nsIFile
+     *  only deals with the size of the data fork.  If you need to
+     *  know the size of the combined data and resource forks use the
+     *  GetFileSizeWithResFork() method defined on nsILocalFileMac.
+     */
+    attribute PRInt64 fileSize;
+    readonly attribute PRInt64 fileSizeOfLink;
+
+    /**
+     *  target & path
+     *
+     *  Accessor to the string path.  The native version of these
+     *  strings are not guaranteed to be a usable path to pass to
+     *  NSPR or the C stdlib.  There are problems that affect
+     *  platforms on which a path does not fully specify a file
+     *  because two volumes can have the same name (e.g., XP_MAC).
+     *  This is solved by holding "private", native data in the
+     *  nsIFile implementation.  This native data is lost when
+     *  you convert to a string.
+     *
+     *      DO NOT PASS TO USE WITH NSPR OR STDLIB!
+     *
+     *  target
+     *      Find out what the symlink points at.  Will give error
+     *      (NS_ERROR_FILE_INVALID_PATH) if not a symlink.
+     *
+     *  path
+     *      Find out what the nsIFile points at.
+     *
+     *  Note that the ACString attributes are returned in the 
+     *  native filesystem charset.
+     *
+     */
+    readonly attribute AString target;
+    [noscript] readonly attribute ACString nativeTarget;
+    readonly attribute AString path;
+    [noscript] readonly attribute ACString nativePath;
+
+    boolean exists();
+    boolean isWritable();
+    boolean isReadable();
+    boolean isExecutable();
+    boolean isHidden();
+    boolean isDirectory();
+    boolean isFile();
+    boolean isSymlink();
+    /**
+     * Not a regular file, not a directory, not a symlink.
+     */
+    boolean isSpecial();
+
+    /**
+     *  createUnique
+     *  
+     *  This function will create a new file or directory in the
+     *  file system. Any nodes that have not been created or
+     *  resolved, will be.  If this file already exists, we try
+     *  variations on the leaf name "suggestedName" until we find
+     *  one that did not already exist.
+     *
+     *  If the search for nonexistent files takes too long
+     *  (thousands of the variants already exist), we give up and
+     *  return NS_ERROR_FILE_TOO_BIG.
+     *
+     *   @param type
+     *       This specifies the type of file system object
+     *       to be made.  The only two types at this time
+     *       are file and directory which are defined above.
+     *       If the type is unrecongnized, we will return an
+     *       error (NS_ERROR_FILE_UNKNOWN_TYPE).
+     *
+     *   @param permissions
+     *       The unix style octal permissions.  This may
+     *       be ignored on systems that do not need to do
+     *       permissions.
+     */
+    void createUnique(in unsigned long type, in unsigned long permissions);
+
+    /**
+      * clone()
+      *
+      * This function will allocate and initialize a nsIFile object to the
+      * exact location of the |this| nsIFile.
+      *
+      *   @param file
+      *          A nsIFile which this object will be initialize
+      *          with.
+      *
+      */
+    nsIFile clone();
+
+    /**
+     *  Will determine if the inFile equals this.
+     */
+    boolean equals(in nsIFile inFile);
+
+    /**
+     *  Will determine if inFile is a descendant of this file
+     *  If |recur| is true, look in subdirectories too
+     */
+    boolean contains(in nsIFile inFile, in boolean recur);
+
+    /**
+     *  Parent will be null when this is at the top of the volume.
+     */
+    readonly attribute nsIFile parent;
+    
+    /**
+     *  Returns an enumeration of the elements in a directory. Each
+     *  element in the enumeration is an nsIFile.
+     *
+     *   @return NS_ERROR_FILE_NOT_DIRECTORY if the current nsIFile does
+     *           not specify a directory.
+     */
+    readonly attribute nsISimpleEnumerator directoryEntries;
+};
+
+%{C++
+#ifdef MOZILLA_INTERNAL_API
+#include "nsDirectoryServiceUtils.h"
+#endif
+%}
Property changes on: gecko-sdk\idl\nsIFile.idl
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