gecko-dev/xpcom/system/nsIXULRuntime.idl

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/* ***** 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 the Mozilla XUL Toolkit.
*
* The Initial Developer of the Original Code is
* Benjamin Smedberg <benjamin@smedbergs.us>
*
* Portions created by the Initial Developer are Copyright (C) 2005
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* 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 "nsISupports.idl"
/**
* Provides information about the XUL runtime.
* @status UNSTABLE - This interface is not frozen and will probably change in
* future releases. If you need this functionality to be
* stable/frozen, please contact Benjamin Smedberg.
*/
[scriptable, uuid(7685dac8-3637-4660-a544-928c5ec0e714)]
interface nsIXULRuntime : nsISupports
{
/**
* Whether the application was launched in safe mode.
*/
readonly attribute boolean inSafeMode;
/**
* Whether to write console errors to a log file. If a component
* encounters startup errors that might prevent the app from showing
* proper UI, it should set this flag to "true".
*/
attribute boolean logConsoleErrors;
/**
* A string tag identifying the current operating system. This is taken
* from the OS_TARGET configure variable. It will always be available.
*/
readonly attribute AUTF8String OS;
/**
* A string tag identifying the binary ABI of the current processor and
* compiler vtable. This is taken from the TARGET_XPCOM_ABI configure
* variable. It may not be available on all platforms, especially
* unusual processor or compiler combinations.
*
* The result takes the form <processor>-<compilerABI>, for example:
* x86-msvc
* ppc-gcc3
*
* This value should almost always be used in combination with "OS".
*
* @throw NS_ERROR_NOT_AVAILABLE if not available.
*/
readonly attribute AUTF8String XPCOMABI;
/**
* A string tag identifying the target widget toolkit in use.
* This is taken from the MOZ_WIDGET_TOOLKIT configure variable.
*/
readonly attribute AUTF8String widgetToolkit;
/**
* The legal values of processType.
*/
const unsigned long PROCESS_TYPE_DEFAULT = 0;
const unsigned long PROCESS_TYPE_PLUGIN = 1;
const unsigned long PROCESS_TYPE_CONTENT = 2;
const unsigned long PROCESS_TYPE_IPDLUNITTEST = 3;
/**
* The type of the caller's process. Returns one of the values above.
*/
readonly attribute unsigned long processType;
/**
* Signal the apprunner to invalidate caches on the next restart.
* This will cause components to be autoregistered and all
* fastload data to be re-created.
*/
void invalidateCachesOnRestart();
/**
* Starts a child process. This method is intented to pre-start a
* content child process so that when it is actually needed, it is
* ready to go.
*
* @throw NS_ERROR_NOT_AVAILABLE if not available.
*/
void ensureContentProcess();
};