LCOV - code coverage report
Current view: directory - content/html/content/src - nsHTMLOptionElement.h (source / functions) Found Hit Coverage
Test: app.info Lines: 9 0 0.0 %
Date: 2012-06-02 Functions: 99 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* vim: set ts=2 sw=2 et tw=78: */
       3                 : /* ***** BEGIN LICENSE BLOCK *****
       4                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       5                 :  *
       6                 :  * The contents of this file are subject to the Mozilla Public License Version
       7                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       8                 :  * the License. You may obtain a copy of the License at
       9                 :  * http://www.mozilla.org/MPL/
      10                 :  *
      11                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      12                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      13                 :  * for the specific language governing rights and limitations under the
      14                 :  * License.
      15                 :  *
      16                 :  * The Original Code is Mozilla Communicator client code.
      17                 :  *
      18                 :  * The Initial Developer of the Original Code is
      19                 :  * Netscape Communications Corporation.
      20                 :  * Portions created by the Initial Developer are Copyright (C) 1998
      21                 :  * the Initial Developer. All Rights Reserved.
      22                 :  *
      23                 :  * Contributor(s):
      24                 :  *   Pierre Phaneuf <pp@ludusdesign.com>
      25                 :  *   Mats Palmgren <mats.palmgren@bredband.net>
      26                 :  *
      27                 :  * Alternatively, the contents of this file may be used under the terms of
      28                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      29                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      30                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      31                 :  * of those above. If you wish to allow use of your version of this file only
      32                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      33                 :  * use your version of this file under the terms of the MPL, indicate your
      34                 :  * decision by deleting the provisions above and replace them with the notice
      35                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      36                 :  * the provisions above, a recipient may use your version of this file under
      37                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      38                 :  *
      39                 :  * ***** END LICENSE BLOCK ***** */
      40                 : 
      41                 : #ifndef nsHTMLOptionElement_h__
      42                 : #define nsHTMLOptionElement_h__
      43                 : 
      44                 : #include "nsGenericHTMLElement.h"
      45                 : #include "nsIDOMHTMLOptionElement.h"
      46                 : #include "nsIJSNativeInitializer.h"
      47                 : 
      48                 : class nsHTMLSelectElement;
      49                 : 
      50                 : class nsHTMLOptionElement : public nsGenericHTMLElement,
      51                 :                             public nsIDOMHTMLOptionElement,
      52                 :                             public nsIJSNativeInitializer
      53                 : {
      54                 : public:
      55                 :   nsHTMLOptionElement(already_AddRefed<nsINodeInfo> aNodeInfo);
      56                 :   virtual ~nsHTMLOptionElement();
      57                 : 
      58                 :   /** Typesafe, non-refcounting cast from nsIContent.  Cheaper than QI. **/
      59               0 :   static nsHTMLOptionElement* FromContent(nsIContent *aContent)
      60                 :   {
      61               0 :     if (aContent && aContent->IsHTML(nsGkAtoms::option))
      62               0 :       return static_cast<nsHTMLOptionElement*>(aContent);
      63               0 :     return nsnull;
      64                 :   }
      65                 : 
      66                 :   // nsISupports
      67                 :   NS_DECL_ISUPPORTS_INHERITED
      68                 : 
      69                 :   // nsIDOMNode
      70               0 :   NS_FORWARD_NSIDOMNODE(nsGenericHTMLElement::)
      71                 : 
      72                 :   // nsIDOMElement
      73               0 :   NS_FORWARD_NSIDOMELEMENT(nsGenericHTMLElement::)
      74                 : 
      75                 :   // nsIDOMHTMLElement
      76               0 :   NS_FORWARD_NSIDOMHTMLELEMENT(nsGenericHTMLElement::)
      77                 : 
      78                 :   // nsIDOMHTMLOptionElement
      79                 :   using nsGenericElement::SetText;
      80                 :   using nsGenericElement::GetText;
      81                 :   NS_DECL_NSIDOMHTMLOPTIONELEMENT
      82                 : 
      83                 :   bool Selected() const;
      84                 :   bool DefaultSelected() const;
      85                 : 
      86                 :   // nsIJSNativeInitializer
      87                 :   NS_IMETHOD Initialize(nsISupports* aOwner, JSContext* aContext,
      88                 :                         JSObject *aObj, PRUint32 argc, jsval *argv);
      89                 : 
      90                 :   virtual nsChangeHint GetAttributeChangeHint(const nsIAtom* aAttribute,
      91                 :                                               PRInt32 aModType) const;
      92                 : 
      93                 :   virtual nsresult BeforeSetAttr(PRInt32 aNamespaceID, nsIAtom* aName,
      94                 :                                  const nsAttrValueOrString* aValue,
      95                 :                                  bool aNotify);
      96                 : 
      97                 :   void SetSelectedInternal(bool aValue, bool aNotify);
      98                 : 
      99                 :   // nsIContent
     100                 :   virtual nsEventStates IntrinsicState() const;
     101                 : 
     102                 :   virtual nsresult Clone(nsINodeInfo *aNodeInfo, nsINode **aResult) const;
     103                 : 
     104                 :   nsresult CopyInnerTo(nsGenericElement* aDest) const;
     105                 : 
     106                 :   virtual nsXPCClassInfo* GetClassInfo();
     107                 : 
     108               0 :   virtual bool IsDisabled() const {
     109               0 :     return HasAttr(kNameSpaceID_None, nsGkAtoms::disabled);
     110                 :   }
     111                 : protected:
     112                 :   /**
     113                 :    * Get the select content element that contains this option, this
     114                 :    * intentionally does not return nsresult, all we care about is if
     115                 :    * there's a select associated with this option or not.
     116                 :    */
     117                 :   nsHTMLSelectElement* GetSelect();
     118                 : 
     119                 :   bool mSelectedChanged;
     120                 :   bool mIsSelected;
     121                 : 
     122                 :   // True only while we're under the SetOptionsSelectedByIndex call when our
     123                 :   // "selected" attribute is changing and mSelectedChanged is false.
     124                 :   bool mIsInSetDefaultSelected;
     125                 : };
     126                 : 
     127                 : #endif

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