accessible/xpcom/xpcAccessibleGeneric.cpp

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "xpcAccessibleGeneric.h"
   8
   9 #include "xpcAccessibleDocument.h"
  10
  11 using namespace mozilla::a11y;
  12
  13 ////////////////////////////////////////////////////////////////////////////////
  14 // nsISupports
  15
  16 NS_INTERFACE_MAP_BEGIN(xpcAccessibleGeneric)
  17   NS_INTERFACE_MAP_ENTRY(nsIAccessible)
  18   NS_INTERFACE_MAP_ENTRY_CONDITIONAL(nsIAccessibleSelectable,
  19                                      mSupportedIfaces & eSelectable)
  20   NS_INTERFACE_MAP_ENTRY_CONDITIONAL(nsIAccessibleValue,
  21                                      mSupportedIfaces & eValue)
  22   NS_INTERFACE_MAP_ENTRY_CONDITIONAL(nsIAccessibleHyperLink,
  23                                      mSupportedIfaces & eHyperLink)
  24   NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIAccessible)
  25 NS_INTERFACE_MAP_END
  26
  27 NS_IMPL_ADDREF(xpcAccessibleGeneric)
  28 NS_IMPL_RELEASE(xpcAccessibleGeneric)
  29
  30 xpcAccessibleGeneric::~xpcAccessibleGeneric() {
  31   if (!mIntl) {
  32     return;
  33   }
  34
  35   xpcAccessibleDocument* xpcDoc = nullptr;
  36   if (mIntl->IsLocal()) {
  37     LocalAccessible* acc = mIntl->AsLocal();
  38     if (!acc->IsDoc() && !acc->IsApplication()) {
  39       xpcDoc = GetAccService()->GetXPCDocument(acc->Document());
  40       xpcDoc->NotifyOfShutdown(acc);
  41     }
  42   } else {
  43     RemoteAccessible* proxy = mIntl->AsRemote();
  44     if (!proxy->IsDoc()) {
  45       xpcDoc = GetAccService()->GetXPCDocument(proxy->Document());
  46       xpcDoc->NotifyOfShutdown(proxy);
  47     }
  48   }
  49 }
  50
  51 ////////////////////////////////////////////////////////////////////////////////
  52 // nsIAccessible
  53
  54 LocalAccessible* xpcAccessibleGeneric::ToInternalAccessible() {
  55   return mIntl->AsLocal();
  56 }
  57
  58 ////////////////////////////////////////////////////////////////////////////////
  59 // xpcAccessibleGeneric
  60
  61 void xpcAccessibleGeneric::Shutdown() { mIntl = nullptr; }