gecko-dev/browser/components/sessionstore/nsISessionStore.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 Session Restore component.
*
* The Initial Developer of the Original Code is
* Simon Bünzli <zeniko@gmail.com>
*
* Portions created by the Initial Developer are Copyright (C) 2006
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Dietrich Ayala <dietrich@mozilla.com>
*
* 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"
interface nsIDOMWindow;
interface nsIDOMNode;
interface nsIDictionary;
/**
* nsISessionStore keeps track of the current browsing state - i.e.
* tab history, cookies, scroll state, form data, POSTDATA and window features
* - and allows to restore everything into one window.
*/
[scriptable, uuid(11852a90-20de-11db-a98b-0800200c9a66)]
interface nsISessionStore : nsISupports
{
/**
* Initialize the service
*/
void init(in nsIDOMWindow aWindow);
/**
* Get the current browsing state.
* @return a JSON string representing the session state.
*/
AString getBrowserState();
/**
* Set the browsing state.
* This will immediately restore the state of the whole application to the state
* passed in, *replacing* the current session.
*
* @param aState is a JSON string representing the session state.
*/
void setBrowserState(in AString aState);
/**
* @param aWindow is the window whose state is to be returned.
*
* @return a JSON string representing a session state with only one window.
*/
AString getWindowState(in nsIDOMWindow aWindow);
/**
* @param aWindow is the window whose state is to be set.
* @param aState is a JSON string representing a session state.
* @param aOverwrite boolean overwrite existing tabs
*/
void setWindowState(in nsIDOMWindow aWindow, in AString aState, in boolean aOverwrite);
/**
* Get the number of restore-able tabs for a window
*/
unsigned long getClosedTabCount(in nsIDOMWindow aWindow);
/**
* Get closed tab data
* @return a JSON string representing the list of closed tabs.
*/
AString getClosedTabData(in nsIDOMWindow aWindow);
/**
* @param aWindow
* The window to reopen a closed tab in.
* @param aIndex
* Indicates the window to be restored (FIFO ordered).
*/
void undoCloseTab(in nsIDOMWindow aWindow, in unsigned long aIndex);
/**
* @param aWindow is the window to get the value for.
* @param aKey is the value's name.
*
* @return A string value or "" if none is set.
*/
AString getWindowValue(in nsIDOMWindow aWindow, in AString aKey);
/**
* @param aWindow is the window to set the value for.
* @param aKey is the value's name.
* @param aStringValue is the value itself (use toSource/eval before setting JS objects).
*/
void setWindowValue(in nsIDOMWindow aWindow, in AString aKey, in AString aStringValue);
/**
* @param aWindow is the window to get the value for.
* @param aKey is the value's name.
*/
void deleteWindowValue(in nsIDOMWindow aWindow, in AString aKey);
/**
* @param aTab is the tab to get the value for.
* @param aKey is the value's name.
*
* @return A string value or "" if none is set.
*/
AString getTabValue(in nsIDOMNode aTab, in AString aKey);
/**
* @param aTab is the tab to set the value for.
* @param aKey is the value's name.
* @param aStringValue is the value itself (use toSource/eval before setting JS objects).
*/
void setTabValue(in nsIDOMNode aTab, in AString aKey, in AString aStringValue);
/**
* @param aTab is the tab to get the value for.
* @param aKey is the value's name.
*/
void deleteTabValue(in nsIDOMNode aTab, in AString aKey);
/**
* @param aName is the name of the attribute to save/restore for all xul:tabs.
*/
void persistTabAttribute(in AString aName);
};