tenfourfox/accessible/xpcom/xpcAccessibleHyperLink.cpp
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

95 lines
2.0 KiB
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 "Accessible-inl.h"
#include "xpcAccessibleDocument.h"
using namespace mozilla::a11y;
NS_IMETHODIMP
xpcAccessibleHyperLink::GetStartIndex(int32_t* aStartIndex)
{
NS_ENSURE_ARG_POINTER(aStartIndex);
*aStartIndex = 0;
if (!Intl())
return NS_ERROR_FAILURE;
*aStartIndex = Intl()->StartOffset();
return NS_OK;
}
NS_IMETHODIMP
xpcAccessibleHyperLink::GetEndIndex(int32_t* aEndIndex)
{
NS_ENSURE_ARG_POINTER(aEndIndex);
*aEndIndex = 0;
if (!Intl())
return NS_ERROR_FAILURE;
*aEndIndex = Intl()->EndOffset();
return NS_OK;
}
NS_IMETHODIMP
xpcAccessibleHyperLink::GetAnchorCount(int32_t* aAnchorCount)
{
NS_ENSURE_ARG_POINTER(aAnchorCount);
*aAnchorCount = 0;
if (!Intl())
return NS_ERROR_FAILURE;
*aAnchorCount = Intl()->AnchorCount();
return NS_OK;
}
NS_IMETHODIMP
xpcAccessibleHyperLink::GetURI(int32_t aIndex, nsIURI** aURI)
{
NS_ENSURE_ARG_POINTER(aURI);
if (!Intl())
return NS_ERROR_FAILURE;
if (aIndex < 0 || aIndex >= static_cast<int32_t>(Intl()->AnchorCount()))
return NS_ERROR_INVALID_ARG;
RefPtr<nsIURI>(Intl()->AnchorURIAt(aIndex)).forget(aURI);
return NS_OK;
}
NS_IMETHODIMP
xpcAccessibleHyperLink::GetAnchor(int32_t aIndex, nsIAccessible** aAccessible)
{
NS_ENSURE_ARG_POINTER(aAccessible);
*aAccessible = nullptr;
if (!Intl())
return NS_ERROR_FAILURE;
if (aIndex < 0 || aIndex >= static_cast<int32_t>(Intl()->AnchorCount()))
return NS_ERROR_INVALID_ARG;
NS_IF_ADDREF(*aAccessible = ToXPC(Intl()->AnchorAt(aIndex)));
return NS_OK;
}
NS_IMETHODIMP
xpcAccessibleHyperLink::GetValid(bool* aValid)
{
NS_ENSURE_ARG_POINTER(aValid);
*aValid = false;
if (!Intl())
return NS_ERROR_FAILURE;
*aValid = Intl()->IsLinkValid();
return NS_OK;
}