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/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
interface mozIDOMWindowProxy;
interface nsIDOMElement;
#include "nsISupports.idl"
/**
* nsIWebBrowserFocus
* Interface that embedders use for controlling and interacting
* with the browser focus management. The embedded browser can be focused by
* clicking in it or tabbing into it. If the browser is currently focused and
* the embedding application's top level window is disabled, deactivate() must
* be called, and activate() called again when the top level window is
* reactivated for the browser's focus memory to work correctly.
*/
[scriptable, uuid(7f8c754e-5b36-44be-bc96-191b49f08ea6)]
interface nsIWebBrowserFocus : nsISupports
{
/**
* MANDATORY
* activate() is a mandatory call that must be made to the browser
* when the embedding application's window is activated *and* the
* browser area was the last thing in focus. This method can also be called
* if the embedding application wishes to give the browser area focus,
* without affecting the currently focused element within the browser.
*
* @note
* If you fail to make this call, mozilla focus memory will not work
* correctly.
*/
void activate();
/**
* MANDATORY
* deactivate() is a mandatory call that must be made to the browser
* when the embedding application's window is deactivated *and* the
* browser area was the last thing in focus. On non-windows platforms,
* deactivate() should also be called when focus moves from the browser
* to the embedding chrome.
*
* @note
* If you fail to make this call, mozilla focus memory will not work
* correctly.
*/
void deactivate();
/**
* Give the first element focus within mozilla
* (i.e. TAB was pressed and focus should enter mozilla)
*/
void setFocusAtFirstElement();
/**
* Give the last element focus within mozilla
* (i.e. SHIFT-TAB was pressed and focus should enter mozilla)
*/
void setFocusAtLastElement();
/**
* The currently focused nsDOMWindow when the browser is active,
* or the last focused nsDOMWindow when the browser is inactive.
*/
attribute mozIDOMWindowProxy focusedWindow;
/**
* The currently focused nsDOMElement when the browser is active,
* or the last focused nsDOMElement when the browser is inactive.
*/
attribute nsIDOMElement focusedElement;
};
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