/* -*- 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) 1998 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Gagan Saksena (original author) * Darin Fisher * * 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 "nsIURI.idl" /** * The nsIURL interface provides convenience methods that further * break down the path portion of nsIURI: * * http://host/directory/fileBaseName.fileExtension?query * http://host/directory/fileBaseName.fileExtension#ref * \ \ / * \ ----------------------- * \ | / * \ fileName / * ---------------------------- * | * filePath */ [scriptable, uuid(1419aa16-f134-4154-9886-00c7c5147a13)] interface nsIURL : nsIURI { /************************************************************************* * The URL path is broken down into the following principal components: */ /** * Returns a path including the directory and file portions of a * URL. For example, the filePath of "http://host/foo/bar.html#baz" * is "/foo/bar.html". * * Some characters may be escaped. */ attribute AUTF8String filePath; /** * Returns the query portion (the part after the "?") of the URL. * If there isn't one, an empty string is returned. * * Some characters may be escaped. */ attribute AUTF8String query; /************************************************************************* * The URL filepath is broken down into the following sub-components: */ /** * Returns the directory portion of a URL. If the URL denotes a path to a * directory and not a file, e.g. http://host/foo/bar/, then the Directory * attribute accesses the complete /foo/bar/ portion, and the FileName is * the empty string. If the trailing slash is omitted, then the Directory * is /foo/ and the file is bar (i.e. this is a syntactic, not a semantic * breakdown of the Path). And hence don't rely on this for something to * be a definitely be a file. But you can get just the leading directory * portion for sure. * * Some characters may be escaped. */ attribute AUTF8String directory; /** * Returns the file name portion of a URL. If the URL denotes a path to a * directory and not a file, e.g. http://host/foo/bar/, then the Directory * attribute accesses the complete /foo/bar/ portion, and the FileName is * the empty string. Note that this is purely based on searching for the * last trailing slash. And hence don't rely on this to be a definite file. * * Some characters may be escaped. */ attribute AUTF8String fileName; /************************************************************************* * The URL filename is broken down even further: */ /** * Returns the file basename portion of a filename in a url. * * Some characters may be escaped. */ attribute AUTF8String fileBaseName; /** * Returns the file extension portion of a filename in a url. If a file * extension does not exist, the empty string is returned. * * Some characters may be escaped. */ attribute AUTF8String fileExtension; /** * This method takes a uri and compares the two. The common uri portion * is returned as a string. The minimum common uri portion is the * protocol, and any of these if present: login, password, host and port * If no commonality is found, "" is returned. If they are identical, the * whole path with file/ref/etc. is returned. For file uris, it is * expected that the common spec would be at least "file:///" since '/' is * a shared common root. * * Examples: * this.spec aURIToCompare.spec result * 1) http://mozilla.org/ http://www.mozilla.org/ "" * 2) http://foo.com/bar/ ftp://foo.com/bar/ "" * 3) http://foo.com:8080/ http://foo.com/bar/ "" * 4) ftp://user@foo.com/ ftp://user:pw@foo.com/ "" * 5) ftp://foo.com/bar/ ftp://foo.com/bar ftp://foo.com/ * 6) ftp://foo.com/bar/ ftp://foo.com/bar/b.html ftp://foo.com/bar/ * 7) http://foo.com/a.htm#i http://foo.com/b.htm http://foo.com/ * 8) ftp://foo.com/c.htm#i ftp://foo.com/c.htm ftp://foo.com/c.htm * 9) file:///a/b/c.html file:///d/e/c.html file:/// */ AUTF8String getCommonBaseSpec(in nsIURI aURIToCompare); /** * This method tries to create a string which specifies the location of the * argument relative to |this|. If the argument and |this| are equal, the * method returns "". If any of the URIs' scheme, host, userpass, or port * don't match, the method returns the full spec of the argument. * * Examples: * this.spec aURIToCompare.spec result * 1) http://mozilla.org/ http://www.mozilla.org/ http://www.mozilla.org/ * 2) http://mozilla.org/ http://www.mozilla.org http://www.mozilla.org/ * 3) http://foo.com/bar/ http://foo.com:80/bar/ "" * 4) http://foo.com/ http://foo.com/a.htm#b a.html#b * 5) http://foo.com/a/b/ http://foo.com/c ../../c */ AUTF8String getRelativeSpec(in nsIURI aURIToCompare); };