accessible/xpcom/xpcAccessibleHyperLink.cpp
author Ryan VanderMeulen <ryanvm@gmail.com>
Wed, 17 Jan 2018 15:55:38 -0500
changeset 399709 ef04f3ad847540c876c130b7d140a960d922a024
parent 367749 6a629adbb62a299d7208373d1c6f375149d2afdb
child 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Backed out 20 changesets (bug 1411654) for incorrect android:debuggable. r=nalexander, a=RyanVM Backed out changeset cfad693be918 (bug 1411654) Backed out changeset 55776829a744 (bug 1411654) Backed out changeset c5bf85d56fed (bug 1411654) Backed out changeset c270f97bb0da (bug 1411654) Backed out changeset fde9bf9c14c3 (bug 1411654) Backed out changeset 01836fd98c63 (bug 1411654) Backed out changeset 730a70767743 (bug 1411654) Backed out changeset 690e265c684c (bug 1411654) Backed out changeset f918500d9cf5 (bug 1411654) Backed out changeset cec2b8828cc8 (bug 1411654) Backed out changeset 76085ddd5ac7 (bug 1411654) Backed out changeset 2b37201606f5 (bug 1411654) Backed out changeset d0d513d1c379 (bug 1411654) Backed out changeset e7b0cc801cf1 (bug 1411654) Backed out changeset 901b304603d9 (bug 1411654) Backed out changeset 373c9a71d945 (bug 1411654) Backed out changeset 3dc3beab95f8 (bug 1411654) Backed out changeset 22a861db1573 (bug 1411654) Backed out changeset 0850b319efd4 (bug 1411654) Backed out changeset d276d3deba05 (bug 1411654)

/* -*- 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;
}