LCOV - code coverage report
Current view: directory - content/html/content/src - nsHTMLFieldSetElement.h (source / functions) Found Hit Coverage
Test: app.info Lines: 16 4 25.0 %
Date: 2012-06-02 Functions: 104 2 1.9 %

       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 Communicator client 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.
      21                 :  *
      22                 :  * Contributor(s):
      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 nsHTMLFieldSetElement_h___
      39                 : #define nsHTMLFieldSetElement_h___
      40                 : 
      41                 : #include "nsGenericHTMLElement.h"
      42                 : #include "nsIDOMHTMLFieldSetElement.h"
      43                 : #include "nsIConstraintValidation.h"
      44                 : 
      45                 : 
      46                 : class nsHTMLFieldSetElement : public nsGenericHTMLFormElement,
      47                 :                               public nsIDOMHTMLFieldSetElement,
      48                 :                               public nsIConstraintValidation
      49                 : {
      50                 : public:
      51                 :   using nsIConstraintValidation::GetValidationMessage;
      52                 : 
      53                 :   nsHTMLFieldSetElement(already_AddRefed<nsINodeInfo> aNodeInfo);
      54                 :   virtual ~nsHTMLFieldSetElement();
      55                 : 
      56                 :   /** Typesafe, non-refcounting cast from nsIContent.  Cheaper than QI. **/
      57               5 :   static nsHTMLFieldSetElement* FromContent(nsIContent* aContent)
      58                 :   {
      59               5 :     if (!aContent || !aContent->IsHTML(nsGkAtoms::fieldset)) {
      60               5 :       return nsnull;
      61                 :     }
      62               0 :     return static_cast<nsHTMLFieldSetElement*>(aContent);
      63                 :   }
      64                 : 
      65                 :   // nsISupports
      66                 :   NS_DECL_ISUPPORTS_INHERITED
      67                 : 
      68                 :   // nsIDOMNode
      69               0 :   NS_FORWARD_NSIDOMNODE(nsGenericHTMLFormElement::)
      70                 : 
      71                 :   // nsIDOMElement
      72               0 :   NS_FORWARD_NSIDOMELEMENT(nsGenericHTMLFormElement::)
      73                 : 
      74                 :   // nsIDOMHTMLElement
      75               0 :   NS_FORWARD_NSIDOMHTMLELEMENT(nsGenericHTMLFormElement::)
      76                 : 
      77                 :   // nsIDOMHTMLFieldSetElement
      78                 :   NS_DECL_NSIDOMHTMLFIELDSETELEMENT
      79                 : 
      80                 :   // nsIContent
      81                 :   virtual nsresult PreHandleEvent(nsEventChainPreVisitor& aVisitor);
      82                 :   virtual nsresult AfterSetAttr(PRInt32 aNameSpaceID, nsIAtom* aName,
      83                 :                                 const nsAttrValue* aValue, bool aNotify);
      84                 : 
      85                 :   virtual nsresult InsertChildAt(nsIContent* aChild, PRUint32 aIndex,
      86                 :                                      bool aNotify);
      87                 :   virtual nsresult RemoveChildAt(PRUint32 aIndex, bool aNotify);
      88                 : 
      89                 :   // nsIFormControl
      90               0 :   NS_IMETHOD_(PRUint32) GetType() const { return NS_FORM_FIELDSET; }
      91                 :   NS_IMETHOD Reset();
      92                 :   NS_IMETHOD SubmitNamesValues(nsFormSubmission* aFormSubmission);
      93                 :   virtual nsresult Clone(nsINodeInfo *aNodeInfo, nsINode **aResult) const;
      94                 :   virtual nsXPCClassInfo* GetClassInfo();
      95                 : 
      96               0 :   const nsIContent* GetFirstLegend() const { return mFirstLegend; }
      97                 : 
      98               0 :   void AddElement(nsGenericHTMLFormElement* aElement) {
      99               0 :     mDependentElements.AppendElement(aElement);
     100               0 :   }
     101                 : 
     102               0 :   void RemoveElement(nsGenericHTMLFormElement* aElement) {
     103               0 :     mDependentElements.RemoveElement(aElement);
     104               0 :   }
     105                 : 
     106            1464 :   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(nsHTMLFieldSetElement,
     107                 :                                            nsGenericHTMLFormElement)
     108                 : private:
     109                 : 
     110                 :   /**
     111                 :    * Notify all elements (in mElements) that the first legend of the fieldset
     112                 :    * has now changed.
     113                 :    */
     114                 :   void NotifyElementsForFirstLegendChange(bool aNotify);
     115                 : 
     116                 :   // This function is used to generate the nsContentList (listed form elements).
     117                 :   static bool MatchListedElements(nsIContent* aContent, PRInt32 aNamespaceID,
     118                 :                                     nsIAtom* aAtom, void* aData);
     119                 : 
     120                 :   // listed form controls elements.
     121                 :   nsRefPtr<nsContentList> mElements;
     122                 : 
     123                 :   // List of elements which have this fieldset as first fieldset ancestor.
     124                 :   nsTArray<nsGenericHTMLFormElement*> mDependentElements;
     125                 : 
     126                 :   nsIContent* mFirstLegend;
     127                 : };
     128                 : 
     129                 : #endif /* nsHTMLFieldSetElement_h___ */
     130                 : 

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