/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* 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/. */

include protocol PFileDescriptorSet;
include protocol PBrowser;

using mozilla::a11y::IAccessibleHolder from "mozilla/a11y/IPCTypes.h";
using mozilla::WindowsHandle from "ipc/IPCMessageUtils.h";

namespace mozilla {
namespace a11y {

struct AccessibleData
{
  uint64_t ID;
  int32_t MsaaID;
  uint32_t Role;
  uint32_t ChildrenCount;
  uint32_t Interfaces;
};

struct ShowEventData
{
  uint64_t ID;
  uint32_t Idx;
  AccessibleData[] NewTree;
};

struct Attribute
{
  nsCString Name;
  nsString Value;
};

sync protocol PDocAccessible
{
  manager PBrowser;

parent:
  async Shutdown();

  /*
   * Notify the parent process the document in the child process is firing an
   * event.
   */
  async Event(uint64_t aID, uint32_t type);
  async ShowEvent(ShowEventData data, bool aFromUser);
  async HideEvent(uint64_t aRootID, bool aFromUser);
  async StateChangeEvent(uint64_t aID, uint64_t aState, bool aEnabled);
  async CaretMoveEvent(uint64_t aID, int32_t aOffset);
  async TextChangeEvent(uint64_t aID, nsString aStr, int32_t aStart, uint32_t aLen,
                        bool aIsInsert, bool aFromUser);
  async SelectionEvent(uint64_t aID, uint64_t aWidgetID, uint32_t aType);
  async RoleChangedEvent(uint32_t aRole);

  /*
   * Tell the parent document to bind the existing document as a new child
   * document.
   */
  async BindChildDoc(PDocAccessible aChildDoc, uint64_t aID);

  sync GetWindowedPluginIAccessible(WindowsHandle aHwnd)
    returns (IAccessibleHolder aPluginCOMProxy);

child:
  async ParentCOMProxy(IAccessibleHolder aParentCOMProxy);

  async __delete__();
};

}
}