зеркало из https://github.com/mozilla/pjs.git
175 строки
6.6 KiB
Plaintext
175 строки
6.6 KiB
Plaintext
/* ***** 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 the Mozilla toolkit.
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*
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* The Initial Developer of the Original Code is
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* Benjamin Smedberg <benjamin@smedbergs.us>
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*
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* Portions created by the Initial Developer are Copyright (C) 2004
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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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 "nsISupports.idl"
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interface nsIFile;
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interface nsIURI;
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interface nsIDOMWindow;
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/**
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* Represents the command line used to invoke a XUL application. This may be the
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* original command-line of this instance, or a command line remoted from another
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* instance of the application.
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*
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* DEFINITIONS:
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* "arguments" are any values found on the command line.
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* "flags" are switches. In normalized form they are preceded by a single dash.
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* Some flags may take "parameters", e.g. "-url <param>" or "-install-xpi <param>"
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*/
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[scriptable, uuid(bc3173bd-aa46-46a0-9d25-d9867a9659b6)]
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interface nsICommandLine : nsISupports
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{
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/**
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* Number of arguments in the command line. The application name is not
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* part of the command line.
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*/
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readonly attribute long length;
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/**
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* Get an argument from the array of command-line arguments.
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*
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* On windows, flags of the form /flag are normalized to -flag. /flag:param
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* are normalized to -flag param.
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*
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* On *nix and mac flags of the form --flag are normalized to -flag. --flag=param
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* are normalized to the form -flag param.
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*
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* @param aIndex The argument to retrieve. This index is 0-based, and does
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* not include the application name.
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* @return The indexth argument.
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* @throws NS_ERROR_INVALID_ARG if aIndex is out of bounds.
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*/
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AString getArgument(in long aIndex);
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/**
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* Find a command-line flag.
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*
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* @param aFlag The flag name to locate. Do not include the initial
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* hyphen.
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* @param aCaseSensitive Whether to do case-sensitive comparisons.
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* @return The position of the flag in the command line.
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*/
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long findFlag(in AString aFlag, in boolean aCaseSensitive);
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/**
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* Remove arguments from the command line. This normally occurs after
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* a handler has processed the arguments.
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*
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* @param aStart Index to begin removing.
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* @param aEnd Index to end removing, inclusive.
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*/
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void removeArguments(in long aStart, in long aEnd);
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/**
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* A helper method which will find a flag and remove it in one step.
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*
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* @param aFlag The flag name to find and remove.
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* @param aCaseSensitive Whether to do case-sensitive comparisons.
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* @return Whether the flag was found.
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*/
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boolean handleFlag(in AString aFlag, in boolean aCaseSensitive);
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/**
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* Find a flag with a parameter and remove both. This is a helper
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* method that combines "findFlag" and "removeArguments" in one step.
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*
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* @return null (a void astring) if the flag is not found. The parameter value
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* if found. Note that null and the empty string are not the same.
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* @throws NS_ERROR_INVALID_ARG if the flag exists without a parameter
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*
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* @param aFlag The flag name to find and remove.
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* @param aCaseSensitive Whether to do case-sensitive flag search.
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*/
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AString handleFlagWithParam(in AString aFlag, in boolean aCaseSensitive);
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/**
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* The type of command line being processed.
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*
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* STATE_INITIAL_LAUNCH is the first launch of the application instance.
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* STATE_REMOTE_AUTO is a remote command line automatically redirected to
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* this instance.
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* STATE_REMOTE_EXPLICIT is a remote command line explicitly redirected to
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* this instance using xremote/windde/appleevents.
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*/
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readonly attribute unsigned long state;
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const unsigned long STATE_INITIAL_LAUNCH = 0;
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const unsigned long STATE_REMOTE_AUTO = 1;
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const unsigned long STATE_REMOTE_EXPLICIT = 2;
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/**
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* There may be a command-line handler which performs a default action if
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* there was no explicit action on the command line (open a default browser
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* window, for example). This flag allows the default action to be prevented.
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*/
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attribute boolean preventDefault;
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/**
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* The working directory for this command line. Use this property instead
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* of the working directory for the current process, since a redirected
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* command line may have had a different working directory.
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*/
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readonly attribute nsIFile workingDirectory;
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/**
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* A window to be targeted by this command line. In most cases, this will
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* be null (xremote will sometimes set this attribute).
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*/
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readonly attribute nsIDOMWindow windowContext;
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/**
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* Resolve a file-path argument into an nsIFile. This method gracefully
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* handles relative or absolute file paths, according to the working
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* directory of this command line.
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*
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* @param aArgument The command-line argument to resolve.
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*/
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nsIFile resolveFile(in AString aArgument);
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/**
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* Resolves a URI argument into a URI. This method has platform-specific
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* logic for converting an absolute URI or a relative file-path into the
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* appropriate URI object; it gracefully handles win32 C:\ paths which would
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* confuse the ioservice if passed directly.
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*
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* @param aArgument The command-line argument to resolve.
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*/
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nsIURI resolveURI(in AString aArgument);
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};
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