accessible/src/html/HTMLElementAccessibles.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/accessible/src/html/HTMLElementAccessibles.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,117 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "HTMLElementAccessibles.h"
    1.10 +
    1.11 +#include "DocAccessible.h"
    1.12 +#include "nsAccUtils.h"
    1.13 +#include "nsIAccessibleRelation.h"
    1.14 +#include "nsIPersistentProperties2.h"
    1.15 +#include "nsTextEquivUtils.h"
    1.16 +#include "Relation.h"
    1.17 +#include "Role.h"
    1.18 +#include "States.h"
    1.19 +
    1.20 +#include "mozilla/dom/HTMLLabelElement.h"
    1.21 +
    1.22 +using namespace mozilla::a11y;
    1.23 +
    1.24 +////////////////////////////////////////////////////////////////////////////////
    1.25 +// HTMLHRAccessible
    1.26 +////////////////////////////////////////////////////////////////////////////////
    1.27 +
    1.28 +role
    1.29 +HTMLHRAccessible::NativeRole()
    1.30 +{
    1.31 +  return roles::SEPARATOR;
    1.32 +}
    1.33 +
    1.34 +////////////////////////////////////////////////////////////////////////////////
    1.35 +// HTMLBRAccessible
    1.36 +////////////////////////////////////////////////////////////////////////////////
    1.37 +
    1.38 +role
    1.39 +HTMLBRAccessible::NativeRole()
    1.40 +{
    1.41 +  return roles::WHITESPACE;
    1.42 +}
    1.43 +
    1.44 +uint64_t
    1.45 +HTMLBRAccessible::NativeState()
    1.46 +{
    1.47 +  return states::READONLY;
    1.48 +}
    1.49 +
    1.50 +ENameValueFlag
    1.51 +HTMLBRAccessible::NativeName(nsString& aName)
    1.52 +{
    1.53 +  aName = static_cast<char16_t>('\n');    // Newline char
    1.54 +  return eNameOK;
    1.55 +}
    1.56 +
    1.57 +////////////////////////////////////////////////////////////////////////////////
    1.58 +// HTMLLabelAccessible
    1.59 +////////////////////////////////////////////////////////////////////////////////
    1.60 +
    1.61 +NS_IMPL_ISUPPORTS_INHERITED0(HTMLLabelAccessible, HyperTextAccessible)
    1.62 +
    1.63 +ENameValueFlag
    1.64 +HTMLLabelAccessible::NativeName(nsString& aName)
    1.65 +{
    1.66 +  nsTextEquivUtils::GetNameFromSubtree(this, aName);
    1.67 +  return aName.IsEmpty() ? eNameOK : eNameFromSubtree;
    1.68 +}
    1.69 +
    1.70 +Relation
    1.71 +HTMLLabelAccessible::RelationByType(RelationType aType)
    1.72 +{
    1.73 +  Relation rel = AccessibleWrap::RelationByType(aType);
    1.74 +  if (aType == RelationType::LABEL_FOR) {
    1.75 +    nsRefPtr<dom::HTMLLabelElement> label = dom::HTMLLabelElement::FromContent(mContent);
    1.76 +    rel.AppendTarget(mDoc, label->GetControl());
    1.77 +  }
    1.78 +
    1.79 +  return rel;
    1.80 +}
    1.81 +
    1.82 +role
    1.83 +HTMLLabelAccessible::NativeRole()
    1.84 +{
    1.85 +  return roles::LABEL;
    1.86 +}
    1.87 +
    1.88 +////////////////////////////////////////////////////////////////////////////////
    1.89 +// nsHTMLOuputAccessible
    1.90 +////////////////////////////////////////////////////////////////////////////////
    1.91 +
    1.92 +NS_IMPL_ISUPPORTS_INHERITED0(HTMLOutputAccessible, HyperTextAccessible)
    1.93 +
    1.94 +Relation
    1.95 +HTMLOutputAccessible::RelationByType(RelationType aType)
    1.96 +{
    1.97 +  Relation rel = AccessibleWrap::RelationByType(aType);
    1.98 +  if (aType == RelationType::CONTROLLED_BY)
    1.99 +    rel.AppendIter(new IDRefsIterator(mDoc, mContent, nsGkAtoms::_for));
   1.100 +
   1.101 +  return rel;
   1.102 +}
   1.103 +
   1.104 +role
   1.105 +HTMLOutputAccessible::NativeRole()
   1.106 +{
   1.107 +  return roles::SECTION;
   1.108 +}
   1.109 +
   1.110 +already_AddRefed<nsIPersistentProperties>
   1.111 +HTMLOutputAccessible::NativeAttributes()
   1.112 +{
   1.113 +  nsCOMPtr<nsIPersistentProperties> attributes =
   1.114 +    AccessibleWrap::NativeAttributes();
   1.115 +  nsAccUtils::SetAccAttr(attributes, nsGkAtoms::live,
   1.116 +                         NS_LITERAL_STRING("polite"));
   1.117 +
   1.118 +  return attributes.forget();
   1.119 +}
   1.120 +

mercurial