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| -rw-r--r-- | src/libs/xpcom18a4/xpcom/io/nsIFile.idl | 343 |
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diff --git a/src/libs/xpcom18a4/xpcom/io/nsIFile.idl b/src/libs/xpcom18a4/xpcom/io/nsIFile.idl new file mode 100644 index 00000000..1d70858e --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/io/nsIFile.idl @@ -0,0 +1,343 @@ +/* -*- 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++ +#ifndef MOZILLA_STRICT_API +#include "nsDirectoryServiceUtils.h" +#endif +%} |