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212 lines
6.2 KiB
C++
212 lines
6.2 KiB
C++
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 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 Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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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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* Author: John Gaunt (jgaunt@netscape.com)
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*
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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 NPL, 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 NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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// NOTE: alphabetically ordered
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#include "nsXULTabAccessible.h"
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#include "nsIDOMXULSelectCntrlEl.h"
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#include "nsIDOMXULSelectCntrlItemEl.h"
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/**
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* XUL Tab
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*/
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/** Constructor */
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nsXULTabAccessible::nsXULTabAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
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nsLeafAccessible(aNode, aShell)
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{
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}
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/**
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* Might need to use the GetXULAccName method from nsFormControlAcc.cpp
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*/
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NS_IMETHODIMP nsXULTabAccessible::GetAccName(nsAWritableString& _retval)
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{
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nsCOMPtr<nsIDOMXULSelectControlItemElement> tab(do_QueryInterface(mDOMNode));
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if (tab)
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return GetXULAccName(_retval);
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return NS_ERROR_FAILURE;
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}
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/** Only one action available */
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NS_IMETHODIMP nsXULTabAccessible::GetAccNumActions(PRUint8 *_retval)
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{
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*_retval = eSingle_Action;
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return NS_OK;
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}
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/** Return the name of our only action */
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NS_IMETHODIMP nsXULTabAccessible::GetAccActionName(PRUint8 index, nsAWritableString& _retval)
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{
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if (index == eAction_Click) {
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_retval = NS_LITERAL_STRING("switch");
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return NS_OK;
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}
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return NS_ERROR_INVALID_ARG;
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}
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/** Tell the tab to do it's action */
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NS_IMETHODIMP nsXULTabAccessible::AccDoAction(PRUint8 index)
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{
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if (index == eAction_Switch) {
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nsCOMPtr<nsIDOMXULSelectControlItemElement> tab(do_QueryInterface(mDOMNode));
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if ( tab )
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{
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tab->DoCommand();
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return NS_OK;
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}
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return NS_ERROR_FAILURE;
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}
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return NS_ERROR_INVALID_ARG;
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}
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/** We are a tab */
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NS_IMETHODIMP nsXULTabAccessible::GetAccRole(PRUint32 *_retval)
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{
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*_retval = ROLE_PAGETAB;
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return NS_OK;
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}
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/**
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* Possible states: focused, focusable, unavailable(disabled), offscreen
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*/
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NS_IMETHODIMP nsXULTabAccessible::GetAccState(PRUint32 *_retval)
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{
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// get focus and disable status from base class
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nsLeafAccessible::GetAccState(_retval);
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*_retval |= STATE_FOCUSABLE;
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return NS_OK;
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}
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/**
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* XUL TabBox
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* to facilitate naming of the tabPanels object we will give this the name
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* of the selected tab in the tabs object.
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*/
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/** Constructor */
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nsXULTabBoxAccessible::nsXULTabBoxAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
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nsAccessible(aNode, aShell)
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{
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}
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/** We are a window*/
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NS_IMETHODIMP nsXULTabBoxAccessible::GetAccRole(PRUint32 *_retval)
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{
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*_retval = ROLE_WINDOW;
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return NS_OK;
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}
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/** Possible states: normal */
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NS_IMETHODIMP nsXULTabBoxAccessible::GetAccState(PRUint32 *_retval)
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{
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*_retval = 0;
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return NS_OK;
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}
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/** 2 children, tabs, tabpanels */
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NS_IMETHODIMP nsXULTabBoxAccessible::GetAccChildCount(PRInt32 *_retval)
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{
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*_retval = 2;
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return NS_OK;
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}
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/**
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* XUL TabPanels
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* XXX jgaunt -- this has to report the info for the selected child, reachable through
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* the DOMNode. The TabPanels object has as its children the different
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* vbox/hbox/whatevers that provide what you look at when you click on
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* a tab.
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* Here is how this will work: when asked about an object the tabPanels object will find
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* out the selected child and create the tabPanel object using the child. That should wrap
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* any XUL/HTML content in the child, since it is a simple nsAccessible basically.
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* or maybe we just do that on creation. Not use the DOMnode we are given, but cache the selected
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* DOMnode and then run from there.
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*/
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/** Constructor */
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nsXULTabPanelsAccessible::nsXULTabPanelsAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
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nsAccessible(aNode, aShell)
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{
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}
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/** We are a Property Page */
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NS_IMETHODIMP nsXULTabPanelsAccessible::GetAccRole(PRUint32 *_retval)
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{
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*_retval = ROLE_PROPERTYPAGE;
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return NS_OK;
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}
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/**
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* Possible values: focused, focusable, unavailable
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*/
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NS_IMETHODIMP nsXULTabPanelsAccessible::GetAccState(PRUint32 *_retval)
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{
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// get focus and disable status from base class -- skip container because we have state
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nsAccessible::GetAccState(_retval);
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*_retval |= STATE_FOCUSABLE;
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return NS_OK;
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}
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/**
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* The name for the panel is the name from the tab associated with
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* the panel. XXX not sure if the "panels" object should have the
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* same name.
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*/
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NS_IMETHODIMP nsXULTabPanelsAccessible::GetAccName(nsAWritableString& _retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/**
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* XUL Tabs - the s really stands for strip. this is a collection of tab objects
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*/
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/** Constructor */
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nsXULTabsAccessible::nsXULTabsAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
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nsContainerAccessible(aNode, aShell)
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{
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}
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/** We are a Page Tab List */
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NS_IMETHODIMP nsXULTabsAccessible::GetAccRole(PRUint32 *_retval)
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{
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*_retval = ROLE_PAGETABLIST;
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return NS_OK;
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}
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