LCOV - code coverage report
Current view: directory - content/html/content/src - nsRadioVisitor.h (source / functions) Found Hit Coverage
Test: app.info Lines: 14 0 0.0 %
Date: 2012-06-02 Functions: 12 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       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/
       9                 :  *
      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
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is Mozilla code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is Mozilla Foundation
      18                 :  * Portions created by the Initial Developer are Copyright (C) 2010
      19                 :  * the Initial Developer. All Rights Reserved.
      20                 :  *
      21                 :  * Contributor(s):
      22                 :  *   Mounir Lamouri <mounir.lamouri@mozilla.com> (original author)
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      26                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : #ifndef _nsRadioVisitor_h__
      39                 : #define _nsRadioVisitor_h__
      40                 : 
      41                 : #include "nsIRadioVisitor.h"
      42                 : 
      43                 : class nsIFormControl;
      44                 : class nsIDocument;
      45                 : 
      46                 : 
      47                 : /**
      48                 :  * nsRadioVisitor is the base class implementing nsIRadioVisitor and inherited
      49                 :  * by all radio visitors.
      50                 :  */
      51                 : class nsRadioVisitor : public nsIRadioVisitor
      52                 : {
      53                 : public:
      54               0 :   nsRadioVisitor() { }
      55               0 :   virtual ~nsRadioVisitor() { }
      56                 : 
      57                 :   NS_DECL_ISUPPORTS
      58                 : 
      59                 :   virtual bool Visit(nsIFormControl* aRadio) = 0;
      60                 : };
      61                 : 
      62                 : /**
      63                 :  * The following declarations are radio visitors inheriting from nsRadioVisitor.
      64                 :  */
      65                 : 
      66                 : /**
      67                 :  * nsRadioSetCheckedChangedVisitor is calling SetCheckedChanged with the given
      68                 :  * parameter to all radio elements in the group.
      69                 :  */
      70                 : class nsRadioSetCheckedChangedVisitor : public nsRadioVisitor
      71               0 : {
      72                 : public:
      73               0 :   nsRadioSetCheckedChangedVisitor(bool aCheckedChanged)
      74               0 :     : mCheckedChanged(aCheckedChanged)
      75               0 :     { }
      76                 : 
      77                 :   virtual bool Visit(nsIFormControl* aRadio);
      78                 : 
      79                 : protected:
      80                 :   bool mCheckedChanged;
      81                 : };
      82                 : 
      83                 : /**
      84                 :  * nsRadioGetCheckedChangedVisitor is getting the current checked changed value.
      85                 :  * Getting it from one radio element is the group is enough given that all
      86                 :  * elements should have the same value.
      87                 :  */
      88                 : class nsRadioGetCheckedChangedVisitor : public nsRadioVisitor
      89               0 : {
      90                 : public:
      91               0 :   nsRadioGetCheckedChangedVisitor(bool* aCheckedChanged,
      92                 :                                   nsIFormControl* aExcludeElement)
      93                 :     : mCheckedChanged(aCheckedChanged)
      94               0 :     , mExcludeElement(aExcludeElement)
      95               0 :     { }
      96                 : 
      97                 :   virtual bool Visit(nsIFormControl* aRadio);
      98                 : 
      99                 : protected:
     100                 :   bool* mCheckedChanged;
     101                 :   nsIFormControl* mExcludeElement;
     102                 : };
     103                 : 
     104                 : /**
     105                 :  * nsRadioSetValueMissingState is calling SetValueMissingState with the given
     106                 :  * parameter to all radio elements in the group.
     107                 :  * It is also calling ContentStatesChanged if needed.
     108                 :  */
     109                 : class nsRadioSetValueMissingState : public nsRadioVisitor
     110               0 : {
     111                 : public:
     112               0 :   nsRadioSetValueMissingState(nsIFormControl* aExcludeElement,
     113                 :                               bool aValidity, bool aNotify)
     114                 :     : mExcludeElement(aExcludeElement)
     115                 :     , mValidity(aValidity)
     116               0 :     , mNotify(aNotify)
     117               0 :     { }
     118                 : 
     119                 :   virtual bool Visit(nsIFormControl* aRadio);
     120                 : 
     121                 : protected:
     122                 :   nsIFormControl* mExcludeElement;
     123                 :   bool mValidity;
     124                 :   bool mNotify;
     125                 : };
     126                 : 
     127                 : #endif // _nsRadioVisitor_h__
     128                 : 

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