accessible/public/nsIAccessibilityService.h
author R Kent James <kent@caspia.com>
Sat, 26 Apr 2014 12:01:39 -0700
changeset 198926 a632ecfff394352044444b1f4a0b06e07946e654
parent 121571 5cb2cc9be615d66b1eb96843a4c8c45b9b60e29d
permissions -rw-r--r--
Bug 698730 - Add username to connection cache hash so NTLM gets correct connection, r=mcmanus

/* -*- Mode: C++; tab-width: 2; 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/. */

#ifndef _nsIAccessibilityService_h_
#define _nsIAccessibilityService_h_

#include "nsIAccessibleRetrieval.h"
#include "nsIAccessibleEvent.h"

#include "nsAutoPtr.h"

namespace mozilla {
namespace a11y {

class Accessible;

} // namespace a11y
} // namespace mozilla

class nsINode;
class nsIContent;
class nsIFrame;
class nsIPresShell;
class nsObjectFrame;

// 10ff6dca-b219-4b64-9a4c-67a62b86edce
#define NS_IACCESSIBILITYSERVICE_IID \
{ 0x84dd9182, 0x6639, 0x4377, \
 { 0xa4, 0x13, 0xad, 0xe1, 0xae, 0x4e, 0x52, 0xdd } }

class nsIAccessibilityService : public nsIAccessibleRetrieval
{
public:
  NS_DECLARE_STATIC_IID_ACCESSOR(NS_IACCESSIBILITYSERVICE_IID)

  /**
   * Return root document accessible that is or contains a document accessible
   * for the given presshell.
   *
   * @param aPresShell  [in] the presshell
   * @param aCanCreate  [in] points whether the root document accessible
   *                        should be returned from the cache or can be created
   */
  virtual mozilla::a11y::Accessible*
    GetRootDocumentAccessible(nsIPresShell* aPresShell, bool aCanCreate) = 0;

   /**
   * Adds/remove ATK root accessible for gtk+ native window to/from children
   * of the application accessible.
   */
  virtual mozilla::a11y::Accessible*
    AddNativeRootAccessible(void* aAtkAccessible) = 0;
  virtual void
    RemoveNativeRootAccessible(mozilla::a11y::Accessible* aRootAccessible) = 0;

  /**
   * Fire accessible event of the given type for the given target.
   *
   * @param aEvent   [in] accessible event type
   * @param aTarget  [in] target of accessible event
   */
  virtual void FireAccessibleEvent(uint32_t aEvent,
                                   mozilla::a11y::Accessible* aTarget) = 0;
};

NS_DEFINE_STATIC_IID_ACCESSOR(nsIAccessibilityService,
                              NS_IACCESSIBILITYSERVICE_IID)

// for component registration
// {DE401C37-9A7F-4278-A6F8-3DE2833989EF}
#define NS_ACCESSIBILITY_SERVICE_CID \
{ 0xde401c37, 0x9a7f, 0x4278, { 0xa6, 0xf8, 0x3d, 0xe2, 0x83, 0x39, 0x89, 0xef } }

extern nsresult
NS_GetAccessibilityService(nsIAccessibilityService** aResult);

#endif