/* -*- 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"

#include "nsNetUtil.h"

using namespace mozilla::a11y;

NS_IMETHODIMP

xpcAccessibleHyperLink::GetStartIndex(int32_t* aStartIndex)

{

  NS_ENSURE_ARG_POINTER(aStartIndex);

  *aStartIndex = 0;

  if (Intl().IsNull())

    return NS_ERROR_FAILURE;

  if (Intl().IsAccessible()) {

    *aStartIndex = Intl().AsAccessible()->StartOffset();

  } else {

#if defined(XP_WIN)

    return NS_ERROR_NOT_IMPLEMENTED;

#else

    bool isIndexValid = false;

    uint32_t startOffset = Intl().AsProxy()->StartOffset(&isIndexValid);

    if (!isIndexValid)

      return NS_ERROR_FAILURE;

    *aStartIndex = startOffset;

#endif

  }

  return NS_OK;

}

NS_IMETHODIMP

xpcAccessibleHyperLink::GetEndIndex(int32_t* aEndIndex)

{

  NS_ENSURE_ARG_POINTER(aEndIndex);

  *aEndIndex = 0;

  if (Intl().IsNull())

    return NS_ERROR_FAILURE;

  if (Intl().IsAccessible()) {

    *aEndIndex = Intl().AsAccessible()->EndOffset();

  } else {

#if defined(XP_WIN)

    return NS_ERROR_NOT_IMPLEMENTED;

#else

    bool isIndexValid = false;

    uint32_t endOffset = Intl().AsProxy()->EndOffset(&isIndexValid);

    if (!isIndexValid)

      return NS_ERROR_FAILURE;

    *aEndIndex = endOffset;

#endif

  }

  return NS_OK;

}

NS_IMETHODIMP

xpcAccessibleHyperLink::GetAnchorCount(int32_t* aAnchorCount)

{

  NS_ENSURE_ARG_POINTER(aAnchorCount);

  *aAnchorCount = 0;

  if (Intl().IsNull())

    return NS_ERROR_FAILURE;

  if (Intl().IsAccessible()) {

    *aAnchorCount = Intl().AsAccessible()->AnchorCount();

  } else {

#if defined(XP_WIN)

    return NS_ERROR_NOT_IMPLEMENTED;

#else

    bool isCountValid = false;

    uint32_t anchorCount = Intl().AsProxy()->AnchorCount(&isCountValid);

    if (!isCountValid)

      return NS_ERROR_FAILURE;

    *aAnchorCount = anchorCount;

#endif

  }

  return NS_OK;

}

NS_IMETHODIMP

xpcAccessibleHyperLink::GetURI(int32_t aIndex, nsIURI** aURI)

{

  NS_ENSURE_ARG_POINTER(aURI);

  if (Intl().IsNull())

    return NS_ERROR_FAILURE;

  if (aIndex < 0)

    return NS_ERROR_INVALID_ARG;

  if (Intl().IsAccessible()) {

    if (aIndex >= static_cast<int32_t>(Intl().AsAccessible()->AnchorCount()))

      return NS_ERROR_INVALID_ARG;

    RefPtr<nsIURI>(Intl().AsAccessible()->AnchorURIAt(aIndex)).forget(aURI);

  } else {

#if defined(XP_WIN)

    return NS_ERROR_NOT_IMPLEMENTED;

#else

    nsCString spec;

    bool isURIValid = false;

    Intl().AsProxy()->AnchorURIAt(aIndex, spec, &isURIValid);

    if (!isURIValid)

      return NS_ERROR_FAILURE;

    nsCOMPtr<nsIURI> uri;

    nsresult rv = NS_NewURI(getter_AddRefs(uri), spec);

    NS_ENSURE_SUCCESS(rv, rv);

    uri.forget(aURI);

#endif

  }

  return NS_OK;

}

NS_IMETHODIMP

xpcAccessibleHyperLink::GetAnchor(int32_t aIndex, nsIAccessible** aAccessible)

{

  NS_ENSURE_ARG_POINTER(aAccessible);

  *aAccessible = nullptr;

  if (Intl().IsNull())

    return NS_ERROR_FAILURE;

  if (aIndex < 0)

    return NS_ERROR_INVALID_ARG;

  if (Intl().IsAccessible()) {

    if (aIndex >= static_cast<int32_t>(Intl().AsAccessible()->AnchorCount()))

      return NS_ERROR_INVALID_ARG;

    NS_IF_ADDREF(*aAccessible = ToXPC(Intl().AsAccessible()->AnchorAt(aIndex)));

  } else {

#if defined(XP_WIN)

    return NS_ERROR_NOT_IMPLEMENTED;

#else

    NS_IF_ADDREF(*aAccessible = ToXPC(Intl().AsProxy()->AnchorAt(aIndex)));

#endif

  }

  return NS_OK;

}

NS_IMETHODIMP

xpcAccessibleHyperLink::GetValid(bool* aValid)

{

  NS_ENSURE_ARG_POINTER(aValid);

  *aValid = false;

  if (Intl().IsNull())

    return NS_ERROR_FAILURE;

  if (Intl().IsAccessible()) {

    *aValid = Intl().AsAccessible()->IsLinkValid();

  } else {

#if defined(XP_WIN)

    return NS_ERROR_NOT_IMPLEMENTED;

#else

    *aValid = Intl().AsProxy()->IsLinkValid();

#endif

  }

  return NS_OK;

}