accessible/src/html/nsHTMLFormControlAccessible.h

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   2 /* ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License. You may obtain a copy of the License at
   8  * http://www.mozilla.org/MPL/
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  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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  13  * License.
  14  *
  15  * The Original Code is mozilla.org code.
  16  *
  17  * The Initial Developer of the Original Code is
  18  * Netscape Communications Corporation.
  19  * Portions created by the Initial Developer are Copyright (C) 1998
  20  * the Initial Developer. All Rights Reserved.
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  22  * Contributor(s):
  23  *   Author: Eric D Vaughan (evaughan@netscape.com)
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  25  * Alternatively, the contents of this file may be used under the terms of
  26  * either of the GNU General Public License Version 2 or later (the "GPL"),
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  37  * ***** END LICENSE BLOCK ***** */
  38
  39 #ifndef _nsHTMLFormControlAccessible_H_
  40 #define _nsHTMLFormControlAccessible_H_
  41
  42 #include "nsFormControlAccessible.h"
  43 #include "nsHyperTextAccessibleWrap.h"
  44
  45 class nsHTMLCheckboxAccessible : public nsFormControlAccessible
  46 {
  47
  48 public:
  49   enum { eAction_Click = 0 };
  50
  51   nsHTMLCheckboxAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
  52
  53   // nsIAccessible
  54   NS_IMETHOD GetRole(PRUint32 *_retval);
  55   NS_IMETHOD GetNumActions(PRUint8 *_retval);
  56   NS_IMETHOD GetActionName(PRUint8 aIndex, nsAString& aName);
  57   NS_IMETHOD DoAction(PRUint8 index);
  58
  59   // nsAccessible
  60   virtual nsresult GetStateInternal(PRUint32 *aState, PRUint32 *aExtraState);
  61 };
  62
  63 class nsHTMLRadioButtonAccessible : public nsRadioButtonAccessible
  64 {
  65
  66 public:
  67   nsHTMLRadioButtonAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
  68
  69   // nsAccessible
  70   virtual nsresult GetAttributesInternal(nsIPersistentProperties *aAttributes);
  71   virtual nsresult GetStateInternal(PRUint32 *aState, PRUint32 *aExtraState);
  72 };
  73
  74 class nsHTMLButtonAccessible : public nsHyperTextAccessibleWrap
  75 {
  76
  77 public:
  78   enum { eAction_Click = 0 };
  79
  80   nsHTMLButtonAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
  81
  82   // nsIAccessible
  83   NS_IMETHOD GetRole(PRUint32 *_retval);
  84   NS_IMETHOD GetNumActions(PRUint8 *_retval);
  85   NS_IMETHOD GetActionName(PRUint8 aIndex, nsAString& aName);
  86   NS_IMETHOD DoAction(PRUint8 index);
  87
  88   // nsAccessible
  89   virtual nsresult GetNameInternal(nsAString& aName);
  90   virtual nsresult GetStateInternal(PRUint32 *aState, PRUint32 *aExtraState);
  91 };
  92
  93 class nsHTML4ButtonAccessible : public nsHyperTextAccessibleWrap
  94 {
  95
  96 public:
  97   enum { eAction_Click = 0 };
  98
  99   nsHTML4ButtonAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
 100
 101   // nsIAccessible
 102   NS_IMETHOD GetRole(PRUint32 *_retval);
 103   NS_IMETHOD GetNumActions(PRUint8 *_retval);
 104   NS_IMETHOD GetActionName(PRUint8 aIndex, nsAString& aName);
 105   NS_IMETHOD DoAction(PRUint8 index);
 106
 107   // nsAccessible
 108   virtual nsresult GetStateInternal(PRUint32 *aState, PRUint32 *aExtraState);
 109 };
 110
 111 class nsHTMLTextFieldAccessible : public nsHyperTextAccessibleWrap
 112 {
 113
 114 public:
 115   enum { eAction_Click = 0 };
 116
 117   nsHTMLTextFieldAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
 118
 119   NS_DECL_ISUPPORTS_INHERITED
 120
 121   // nsIAccessible
 122   NS_IMETHOD GetRole(PRUint32 *_retval);
 123   NS_IMETHOD GetValue(nsAString& _retval);
 124   NS_IMETHOD GetNumActions(PRUint8 *_retval);
 125   NS_IMETHOD GetActionName(PRUint8 aIndex, nsAString& aName);
 126   NS_IMETHOD DoAction(PRUint8 index);
 127
 128   // nsIAccessibleEditableText
 129   NS_IMETHOD GetAssociatedEditor(nsIEditor **aEditor);
 130
 131   // nsAccessible
 132   virtual nsresult GetNameInternal(nsAString& aName);
 133   virtual nsresult GetStateInternal(PRUint32 *aState, PRUint32 *aExtraState);
 134 };
 135
 136 class nsHTMLGroupboxAccessible : public nsHyperTextAccessibleWrap
 137 {
 138 public:
 139   nsHTMLGroupboxAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
 140
 141   // nsIAccessible
 142   NS_IMETHOD GetRole(PRUint32 *aRole);
 143   NS_IMETHOD GetAccessibleRelated(PRUint32 aRelationType, nsIAccessible **aRelated);
 144
 145   // nsAccessible
 146   virtual nsresult GetNameInternal(nsAString& aName);
 147
 148 protected:
 149   nsIContent* GetLegend();
 150 };
 151
 152 class nsHTMLLegendAccessible : public nsHyperTextAccessibleWrap
 153 {
 154 public:
 155   nsHTMLLegendAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
 156   NS_IMETHOD GetAccessibleRelated(PRUint32 aRelationType, nsIAccessible **aRelated);
 157   NS_IMETHOD GetRole(PRUint32 *aRole) { *aRole = nsIAccessibleRole::ROLE_LABEL; return NS_OK; }
 158 };
 159
 160 #endif