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180 строки
7.0 KiB
Plaintext
180 строки
7.0 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Gagan Saksena <gagan@netscape.com> (original author)
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* Darin Fisher <darin@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsIURI.idl"
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/**
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* The nsIURL interface provides convenience methods that further
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* break down the path portion of nsIURI:
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*
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* http://host/directory/fileBaseName.fileExtension?query
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* http://host/directory/fileBaseName.fileExtension#ref
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* http://host/directory/fileBaseName.fileExtension;param
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* \ \ /
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* \ -----------------------
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* \ | /
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* \ fileName /
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* ----------------------------
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* |
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* filePath
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*
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* @status FROZEN
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*/
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[scriptable, uuid(d6116970-8034-11d3-9399-00104ba0fd40)]
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interface nsIURL : nsIURI
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{
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/*************************************************************************
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* The URL path is broken down into the following principal components:
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*/
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/**
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* Returns a path including the directory and file portions of a
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* URL. For example, the filePath of "http://host/foo/bar.html#baz"
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* is "/foo/bar.html".
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*
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* Some characters may be escaped.
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*/
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attribute AUTF8String filePath;
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/**
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* Returns the parameters specified after the ; in the URL.
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*
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* Some characters may be escaped.
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*/
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attribute AUTF8String param;
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/**
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* Returns the query portion (the part after the "?") of the URL.
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* If there isn't one, an empty string is returned.
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*
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* Some characters may be escaped.
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*/
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attribute AUTF8String query;
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/**
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* Returns the reference portion (the part after the "#") of the URL.
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* If there isn't one, an empty string is returned.
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*
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* Some characters may be escaped.
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*/
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attribute AUTF8String ref;
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/*************************************************************************
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* The URL filepath is broken down into the following sub-components:
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*/
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/**
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* Returns the directory portion of a URL. If the URL denotes a path to a
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* directory and not a file, e.g. http://host/foo/bar/, then the Directory
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* attribute accesses the complete /foo/bar/ portion, and the FileName is
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* the empty string. If the trailing slash is omitted, then the Directory
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* is /foo/ and the file is bar (i.e. this is a syntactic, not a semantic
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* breakdown of the Path). And hence don't rely on this for something to
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* be a definitely be a file. But you can get just the leading directory
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* portion for sure.
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*
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* Some characters may be escaped.
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*/
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attribute AUTF8String directory;
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/**
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* Returns the file name portion of a URL. If the URL denotes a path to a
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* directory and not a file, e.g. http://host/foo/bar/, then the Directory
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* attribute accesses the complete /foo/bar/ portion, and the FileName is
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* the empty string. Note that this is purely based on searching for the
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* last trailing slash. And hence don't rely on this to be a definite file.
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*
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* Some characters may be escaped.
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*/
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attribute AUTF8String fileName;
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/*************************************************************************
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* The URL filename is broken down even further:
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*/
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/**
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* Returns the file basename portion of a filename in a url.
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*
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* Some characters may be escaped.
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*/
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attribute AUTF8String fileBaseName;
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/**
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* Returns the file extension portion of a filename in a url. If a file
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* extension does not exist, the empty string is returned.
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*
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* Some characters may be escaped.
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*/
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attribute AUTF8String fileExtension;
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/**
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* This method takes a uri and compares the two. The common uri portion
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* is returned as a string. The minimum common uri portion is the
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* protocol, and any of these if present: login, password, host and port
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* If no commonality is found, "" is returned. If they are identical, the
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* whole path with file/ref/etc. is returned. For file uris, it is
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* expected that the common spec would be at least "file:///" since '/' is
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* a shared common root.
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*
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* Examples:
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* this.spec aURIToCompare.spec result
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* 1) http://mozilla.org/ http://www.mozilla.org/ ""
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* 2) http://foo.com/bar/ ftp://foo.com/bar/ ""
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* 3) http://foo.com:8080/ http://foo.com/bar/ ""
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* 4) ftp://user@foo.com/ ftp://user:pw@foo.com/ ""
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* 5) ftp://foo.com/bar/ ftp://foo.com/bar ftp://foo.com/
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* 6) ftp://foo.com/bar/ ftp://foo.com/bar/b.html ftp://foo.com/bar/
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* 7) http://foo.com/a.htm#i http://foo.com/b.htm http://foo.com/
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* 8) ftp://foo.com/c.htm#i ftp://foo.com/c.htm ftp://foo.com/c.htm
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* 9) file:///a/b/c.html file:///d/e/c.html file:///
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*/
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AUTF8String getCommonBaseSpec(in nsIURI aURIToCompare);
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/**
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* This method takes a uri and returns a substring of this if it can be
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* made relative to the uri passed in. If no commonality is found, the
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* entire uri spec is returned. If they are identical, "" is returned.
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* Filename, query, etc are always returned except when uris are identical.
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*/
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AUTF8String getRelativeSpec(in nsIURI aURIToCompare);
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};
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