LCOV - code coverage report
Current view: directory - content/mathml/content/src - nsMathMLElement.h (source / functions) Found Hit Coverage
Test: app.info Lines: 10 0 0.0 %
Date: 2012-06-02 Functions: 62 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 MathML DOM code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * mozilla.org.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 2007
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *    Vlad Sukhoy <vladimir.sukhoy@gmail.com> (original developer)
      24                 :  *    Daniel Kraft <d@domob.eu> (nsMathMLElement patch, attachment 262925) 
      25                 :  *
      26                 :  * Alternatively, the contents of this file may be used under the terms of
      27                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      28                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      29                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      30                 :  * of those above. If you wish to allow use of your version of this file only
      31                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      32                 :  * use your version of this file under the terms of the MPL, indicate your
      33                 :  * decision by deleting the provisions above and replace them with the notice
      34                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      35                 :  * the provisions above, a recipient may use your version of this file under
      36                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      37                 :  *
      38                 :  * ***** END LICENSE BLOCK ***** */
      39                 : 
      40                 : #ifndef nsMathMLElement_h
      41                 : #define nsMathMLElement_h
      42                 : 
      43                 : #include "nsMappedAttributeElement.h"
      44                 : #include "nsIDOMElement.h"
      45                 : #include "nsILink.h"
      46                 : #include "Link.h"
      47                 : 
      48                 : class nsCSSValue;
      49                 : 
      50                 : typedef nsMappedAttributeElement nsMathMLElementBase;
      51                 : 
      52                 : /*
      53                 :  * The base class for MathML elements.
      54                 :  */
      55                 : class nsMathMLElement : public nsMathMLElementBase,
      56                 :                         public nsIDOMElement,
      57                 :                         public nsILink,
      58                 :                         public mozilla::dom::Link
      59               0 : {
      60                 : public:
      61               0 :   nsMathMLElement(already_AddRefed<nsINodeInfo> aNodeInfo)
      62                 :     : nsMathMLElementBase(aNodeInfo), Link(this),
      63               0 :       mIncrementScriptLevel(false)
      64               0 :   {}
      65                 : 
      66                 :   // Implementation of nsISupports is inherited from nsMathMLElementBase
      67                 :   NS_DECL_ISUPPORTS_INHERITED
      68                 : 
      69                 :   // Forward implementations of parent interfaces of nsMathMLElement to 
      70                 :   // our base class
      71               0 :   NS_FORWARD_NSIDOMNODE(nsMathMLElementBase::)
      72               0 :   NS_FORWARD_NSIDOMELEMENT(nsMathMLElementBase::)
      73                 : 
      74                 :   nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
      75                 :                       nsIContent* aBindingParent,
      76                 :                       bool aCompileEventHandlers);
      77                 :   virtual void UnbindFromTree(bool aDeep = true,
      78                 :                               bool aNullParent = true);
      79                 : 
      80                 :   virtual bool ParseAttribute(PRInt32 aNamespaceID,
      81                 :                                 nsIAtom* aAttribute,
      82                 :                                 const nsAString& aValue,
      83                 :                                 nsAttrValue& aResult);
      84                 : 
      85                 :   NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* aAttribute) const;
      86                 :   virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const;
      87                 : 
      88                 :   enum {
      89                 :     PARSE_ALLOW_UNITLESS = 0x01, // unitless 0 will be turned into 0px
      90                 :     PARSE_ALLOW_NEGATIVE = 0x02
      91                 :   };
      92                 :   static bool ParseNumericValue(const nsString& aString,
      93                 :                                   nsCSSValue&     aCSSValue,
      94                 :                                   PRUint32        aFlags);
      95                 : 
      96                 :   static void MapMathMLAttributesInto(const nsMappedAttributes* aAttributes, 
      97                 :                                       nsRuleData* aRuleData);
      98                 :   
      99                 :   virtual nsresult PreHandleEvent(nsEventChainPreVisitor& aVisitor);
     100                 :   virtual nsresult PostHandleEvent(nsEventChainPostVisitor& aVisitor);
     101                 :   nsresult Clone(nsINodeInfo*, nsINode**) const;
     102                 :   virtual nsEventStates IntrinsicState() const;
     103                 :   virtual bool IsNodeOfType(PRUint32 aFlags) const;
     104                 : 
     105                 :   // Set during reflow as necessary. Does a style change notification,
     106                 :   // aNotify must be true.
     107                 :   void SetIncrementScriptLevel(bool aIncrementScriptLevel, bool aNotify);
     108               0 :   bool GetIncrementScriptLevel() const {
     109               0 :     return mIncrementScriptLevel;
     110                 :   }
     111                 : 
     112               0 :   NS_IMETHOD LinkAdded() { return NS_OK; }
     113               0 :   NS_IMETHOD LinkRemoved() { return NS_OK; }
     114                 :   virtual bool IsFocusable(PRInt32 *aTabIndex = nsnull,
     115                 :                              bool aWithMouse = false);
     116                 :   virtual bool IsLink(nsIURI** aURI) const;
     117                 :   virtual void GetLinkTarget(nsAString& aTarget);
     118                 :   virtual nsLinkState GetLinkState() const;
     119                 :   virtual already_AddRefed<nsIURI> GetHrefURI() const;
     120                 :   nsresult SetAttr(PRInt32 aNameSpaceID, nsIAtom* aName,
     121                 :                    const nsAString& aValue, bool aNotify)
     122                 :   {
     123                 :     return SetAttr(aNameSpaceID, aName, nsnull, aValue, aNotify);
     124                 :   }
     125                 :   virtual nsresult SetAttr(PRInt32 aNameSpaceID, nsIAtom* aName,
     126                 :                            nsIAtom* aPrefix, const nsAString& aValue,
     127                 :                            bool aNotify);
     128                 :   virtual nsresult UnsetAttr(PRInt32 aNameSpaceID, nsIAtom* aAttribute,
     129                 :                              bool aNotify);
     130                 : 
     131                 :   virtual nsXPCClassInfo* GetClassInfo();
     132                 : private:
     133                 :   bool mIncrementScriptLevel;
     134                 : };
     135                 : 
     136                 : #endif // nsMathMLElement_h

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