tor-browser

The Tor Browser
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xpcAccessibleGeneric.cpp (2065B)

      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; }