1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/accessible/src/html/HTMLFormControlAccessible.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,292 @@
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 +#ifndef MOZILLA_A11Y_HTMLFormControlAccessible_H_
1.10 +#define MOZILLA_A11Y_HTMLFormControlAccessible_H_
1.11 +
1.12 +#include "FormControlAccessible.h"
1.13 +#include "HyperTextAccessibleWrap.h"
1.14 +
1.15 +namespace mozilla {
1.16 +namespace a11y {
1.17 +
1.18 +/**
1.19 + * Accessible for HTML progress element.
1.20 + */
1.21 +typedef ProgressMeterAccessible<1> HTMLProgressMeterAccessible;
1.22 +
1.23 +/**
1.24 + * Accessible for HTML input@type="checkbox".
1.25 + */
1.26 +class HTMLCheckboxAccessible : public LeafAccessible
1.27 +{
1.28 +
1.29 +public:
1.30 + enum { eAction_Click = 0 };
1.31 +
1.32 + HTMLCheckboxAccessible(nsIContent* aContent, DocAccessible* aDoc) :
1.33 + LeafAccessible(aContent, aDoc)
1.34 + {
1.35 + // Ignore "CheckboxStateChange" DOM event in lieu of document observer
1.36 + // state change notification.
1.37 + mStateFlags |= eIgnoreDOMUIEvent;
1.38 + }
1.39 +
1.40 + // nsIAccessible
1.41 + NS_IMETHOD GetActionName(uint8_t aIndex, nsAString& aName);
1.42 + NS_IMETHOD DoAction(uint8_t index);
1.43 +
1.44 + // Accessible
1.45 + virtual mozilla::a11y::role NativeRole();
1.46 + virtual uint64_t NativeState();
1.47 +
1.48 + // ActionAccessible
1.49 + virtual uint8_t ActionCount();
1.50 +
1.51 + // Widgets
1.52 + virtual bool IsWidget() const;
1.53 +};
1.54 +
1.55 +
1.56 +/**
1.57 + * Accessible for HTML input@type="radio" element.
1.58 + */
1.59 +class HTMLRadioButtonAccessible : public RadioButtonAccessible
1.60 +{
1.61 +
1.62 +public:
1.63 + HTMLRadioButtonAccessible(nsIContent* aContent, DocAccessible* aDoc) :
1.64 + RadioButtonAccessible(aContent, aDoc)
1.65 + {
1.66 + // Ignore "RadioStateChange" DOM event in lieu of document observer
1.67 + // state change notification.
1.68 + mStateFlags |= eIgnoreDOMUIEvent;
1.69 + }
1.70 +
1.71 + // Accessible
1.72 + virtual uint64_t NativeState();
1.73 + virtual void GetPositionAndSizeInternal(int32_t *aPosInSet,
1.74 + int32_t *aSetSize);
1.75 +};
1.76 +
1.77 +
1.78 +/**
1.79 + * Accessible for HTML input@type="button", @type="submit", @type="image"
1.80 + * and HTML button elements.
1.81 + */
1.82 +class HTMLButtonAccessible : public HyperTextAccessibleWrap
1.83 +{
1.84 +
1.85 +public:
1.86 + enum { eAction_Click = 0 };
1.87 +
1.88 + HTMLButtonAccessible(nsIContent* aContent, DocAccessible* aDoc);
1.89 +
1.90 + // nsIAccessible
1.91 + NS_IMETHOD GetActionName(uint8_t aIndex, nsAString& aName);
1.92 + NS_IMETHOD DoAction(uint8_t index);
1.93 +
1.94 + // Accessible
1.95 + virtual mozilla::a11y::role NativeRole();
1.96 + virtual uint64_t State();
1.97 + virtual uint64_t NativeState();
1.98 +
1.99 + // ActionAccessible
1.100 + virtual uint8_t ActionCount();
1.101 +
1.102 + // Widgets
1.103 + virtual bool IsWidget() const;
1.104 +
1.105 +protected:
1.106 + // Accessible
1.107 + virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE;
1.108 +};
1.109 +
1.110 +
1.111 +/**
1.112 + * Accessible for HTML input@type="text", input@type="password", textarea and
1.113 + * other HTML text controls.
1.114 + */
1.115 +class HTMLTextFieldAccessible : public HyperTextAccessibleWrap
1.116 +{
1.117 +
1.118 +public:
1.119 + enum { eAction_Click = 0 };
1.120 +
1.121 + HTMLTextFieldAccessible(nsIContent* aContent, DocAccessible* aDoc);
1.122 +
1.123 + NS_DECL_ISUPPORTS_INHERITED
1.124 +
1.125 + // nsIAccessible
1.126 + NS_IMETHOD GetActionName(uint8_t aIndex, nsAString& aName);
1.127 + NS_IMETHOD DoAction(uint8_t index);
1.128 +
1.129 + // HyperTextAccessible
1.130 + virtual already_AddRefed<nsIEditor> GetEditor() const;
1.131 +
1.132 + // Accessible
1.133 + virtual void Value(nsString& aValue);
1.134 + virtual void ApplyARIAState(uint64_t* aState) const;
1.135 + virtual mozilla::a11y::role NativeRole();
1.136 + virtual uint64_t NativeState();
1.137 + virtual already_AddRefed<nsIPersistentProperties> NativeAttributes() MOZ_OVERRIDE;
1.138 +
1.139 + // ActionAccessible
1.140 + virtual uint8_t ActionCount();
1.141 +
1.142 + // Widgets
1.143 + virtual bool IsWidget() const;
1.144 + virtual Accessible* ContainerWidget() const;
1.145 +
1.146 +protected:
1.147 + // Accessible
1.148 + virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE;
1.149 +
1.150 + /**
1.151 + * Return a XUL widget element this input is part of.
1.152 + */
1.153 + nsIContent* XULWidgetElm() const { return mContent->GetBindingParent(); }
1.154 +};
1.155 +
1.156 +
1.157 +/**
1.158 + * Accessible for input@type="file" element.
1.159 + */
1.160 +class HTMLFileInputAccessible : public HyperTextAccessibleWrap
1.161 +{
1.162 +public:
1.163 + HTMLFileInputAccessible(nsIContent* aContent, DocAccessible* aDoc);
1.164 +
1.165 + // Accessible
1.166 + virtual mozilla::a11y::role NativeRole();
1.167 + virtual nsresult HandleAccEvent(AccEvent* aAccEvent);
1.168 +};
1.169 +
1.170 +
1.171 +/**
1.172 + * Used for HTML input@type="number".
1.173 + */
1.174 +class HTMLSpinnerAccessible : public AccessibleWrap
1.175 +{
1.176 +public:
1.177 + HTMLSpinnerAccessible(nsIContent* aContent, DocAccessible* aDoc) :
1.178 + AccessibleWrap(aContent, aDoc)
1.179 + {
1.180 + mStateFlags |= eHasNumericValue;
1.181 +}
1.182 +
1.183 + // Accessible
1.184 + virtual mozilla::a11y::role NativeRole() MOZ_OVERRIDE;
1.185 + virtual void Value(nsString& aValue) MOZ_OVERRIDE;
1.186 +
1.187 + virtual double MaxValue() const MOZ_OVERRIDE;
1.188 + virtual double MinValue() const MOZ_OVERRIDE;
1.189 + virtual double CurValue() const MOZ_OVERRIDE;
1.190 + virtual double Step() const MOZ_OVERRIDE;
1.191 + virtual bool SetCurValue(double aValue) MOZ_OVERRIDE;
1.192 +};
1.193 +
1.194 +
1.195 +/**
1.196 + * Used for input@type="range" element.
1.197 + */
1.198 +class HTMLRangeAccessible : public LeafAccessible
1.199 +{
1.200 +public:
1.201 + HTMLRangeAccessible(nsIContent* aContent, DocAccessible* aDoc) :
1.202 + LeafAccessible(aContent, aDoc)
1.203 + {
1.204 + mStateFlags |= eHasNumericValue;
1.205 + }
1.206 +
1.207 + // Accessible
1.208 + virtual void Value(nsString& aValue);
1.209 + virtual mozilla::a11y::role NativeRole();
1.210 +
1.211 + // Value
1.212 + virtual double MaxValue() const MOZ_OVERRIDE;
1.213 + virtual double MinValue() const MOZ_OVERRIDE;
1.214 + virtual double CurValue() const MOZ_OVERRIDE;
1.215 + virtual double Step() const MOZ_OVERRIDE;
1.216 + virtual bool SetCurValue(double aValue) MOZ_OVERRIDE;
1.217 +
1.218 + // Widgets
1.219 + virtual bool IsWidget() const;
1.220 +};
1.221 +
1.222 +
1.223 +/**
1.224 + * Accessible for HTML fieldset element.
1.225 + */
1.226 +class HTMLGroupboxAccessible : public HyperTextAccessibleWrap
1.227 +{
1.228 +public:
1.229 + HTMLGroupboxAccessible(nsIContent* aContent, DocAccessible* aDoc);
1.230 +
1.231 + // Accessible
1.232 + virtual mozilla::a11y::role NativeRole();
1.233 + virtual Relation RelationByType(RelationType aType) MOZ_OVERRIDE;
1.234 +
1.235 +protected:
1.236 + // Accessible
1.237 + virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE;
1.238 +
1.239 + // HTMLGroupboxAccessible
1.240 + nsIContent* GetLegend();
1.241 +};
1.242 +
1.243 +
1.244 +/**
1.245 + * Accessible for HTML legend element.
1.246 + */
1.247 +class HTMLLegendAccessible : public HyperTextAccessibleWrap
1.248 +{
1.249 +public:
1.250 + HTMLLegendAccessible(nsIContent* aContent, DocAccessible* aDoc);
1.251 +
1.252 + // Accessible
1.253 + virtual mozilla::a11y::role NativeRole();
1.254 + virtual Relation RelationByType(RelationType aType) MOZ_OVERRIDE;
1.255 +};
1.256 +
1.257 +/**
1.258 + * Accessible for HTML5 figure element.
1.259 + */
1.260 +class HTMLFigureAccessible : public HyperTextAccessibleWrap
1.261 +{
1.262 +public:
1.263 + HTMLFigureAccessible(nsIContent* aContent, DocAccessible* aDoc);
1.264 +
1.265 + // Accessible
1.266 + virtual already_AddRefed<nsIPersistentProperties> NativeAttributes() MOZ_OVERRIDE;
1.267 + virtual mozilla::a11y::role NativeRole();
1.268 + virtual Relation RelationByType(RelationType aType) MOZ_OVERRIDE;
1.269 +
1.270 +protected:
1.271 + // Accessible
1.272 + virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE;
1.273 +
1.274 + // HTMLLegendAccessible
1.275 + nsIContent* Caption() const;
1.276 +};
1.277 +
1.278 +
1.279 +/**
1.280 + * Accessible for HTML5 figcaption element.
1.281 + */
1.282 +class HTMLFigcaptionAccessible : public HyperTextAccessibleWrap
1.283 +{
1.284 +public:
1.285 + HTMLFigcaptionAccessible(nsIContent* aContent, DocAccessible* aDoc);
1.286 +
1.287 + // Accessible
1.288 + virtual mozilla::a11y::role NativeRole();
1.289 + virtual Relation RelationByType(RelationType aType) MOZ_OVERRIDE;
1.290 +};
1.291 +
1.292 +} // namespace a11y
1.293 +} // namespace mozilla
1.294 +
1.295 +#endif
