The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/accessible/src/xpcom/xpcAccessibleValue.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,90 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim: set ts=2 et sw=2 tw=80: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.8 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#include "xpcAccessibleValue.h"
    1.11 +#include "Accessible.h"
    1.12 +
    1.13 +using namespace mozilla;
    1.14 +using namespace mozilla::a11y;
    1.15 +
    1.16 +NS_IMETHODIMP
    1.17 +xpcAccessibleValue::GetMaximumValue(double* aValue)
    1.18 +{
    1.19 +  NS_ENSURE_ARG_POINTER(aValue);
    1.20 +  *aValue = 0;
    1.21 +
    1.22 +  Accessible* acc = static_cast<Accessible*>(this);
    1.23 +  if (acc->IsDefunct())
    1.24 +    return NS_ERROR_FAILURE;
    1.25 +
    1.26 +  double value = acc->MaxValue();
    1.27 +  if (!IsNaN(value))
    1.28 +    *aValue = value;
    1.29 +
    1.30 +  return NS_OK;
    1.31 +}
    1.32 +
    1.33 +NS_IMETHODIMP
    1.34 +xpcAccessibleValue::GetMinimumValue(double* aValue)
    1.35 +{
    1.36 +  NS_ENSURE_ARG_POINTER(aValue);
    1.37 +  *aValue = 0;
    1.38 +
    1.39 +  Accessible* acc = static_cast<Accessible*>(this);
    1.40 +  if (acc->IsDefunct())
    1.41 +    return NS_ERROR_FAILURE;
    1.42 +
    1.43 +  double value = acc->MinValue();
    1.44 +  if (!IsNaN(value))
    1.45 +    *aValue = value;
    1.46 +
    1.47 +  return NS_OK;
    1.48 +}
    1.49 +
    1.50 +NS_IMETHODIMP
    1.51 +xpcAccessibleValue::GetCurrentValue(double* aValue)
    1.52 +{
    1.53 +  NS_ENSURE_ARG_POINTER(aValue);
    1.54 +  *aValue = 0;
    1.55 +
    1.56 +  Accessible* acc = static_cast<Accessible*>(this);
    1.57 +  if (acc->IsDefunct())
    1.58 +    return NS_ERROR_FAILURE;
    1.59 +
    1.60 +  double value = acc->CurValue();
    1.61 +  if (!IsNaN(value))
    1.62 +    *aValue = value;
    1.63 +
    1.64 +  return NS_OK;
    1.65 +}
    1.66 +
    1.67 +NS_IMETHODIMP
    1.68 +xpcAccessibleValue::SetCurrentValue(double aValue)
    1.69 +{
    1.70 +  Accessible* acc = static_cast<Accessible*>(this);
    1.71 +  if (acc->IsDefunct())
    1.72 +    return NS_ERROR_FAILURE;
    1.73 +
    1.74 +  acc->SetCurValue(aValue);
    1.75 +  return NS_OK;
    1.76 +}
    1.77 +
    1.78 +NS_IMETHODIMP
    1.79 +xpcAccessibleValue::GetMinimumIncrement(double* aValue)
    1.80 +{
    1.81 +  NS_ENSURE_ARG_POINTER(aValue);
    1.82 +  *aValue = 0;
    1.83 +
    1.84 +  Accessible* acc = static_cast<Accessible*>(this);
    1.85 +  if (acc->IsDefunct())
    1.86 +    return NS_ERROR_FAILURE;
    1.87 +
    1.88 +  double value = acc->Step();
    1.89 +  if (!IsNaN(value))
    1.90 +    *aValue = value;
    1.91 +
    1.92 +  return NS_OK;
    1.93 +}