gecko-dev/accessible/base/AccessibleOrProxy.cpp

28 строки
746 B
C++

/* -*- 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 "AccessibleOrProxy.h"
AccessibleOrProxy
AccessibleOrProxy::Parent() const
{
if (IsAccessible()) {
return AsAccessible()->Parent();
}
ProxyAccessible* proxy = AsProxy();
if (!proxy) {
return nullptr;
}
if (ProxyAccessible* parent = proxy->Parent()) {
return parent;
}
// Otherwise this should be the proxy for the tab's top level document.
return proxy->OuterDocOfRemoteBrowser();
}