LCOV - app.info - content/base/src/nsDOMAttribute.h

LCOV - code coverage report
| Current view: | directory - content/base/src - nsDOMAttribute.h (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 6 | 4 | 66.7 %
| Date: | 2012-06-02 | Functions: | 7 | 6 | 85.7 %

           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                 : /*
          39                 :  * Implementation of DOM Core's nsIDOMAttr node.
          40                 :  */
          41                 :
          42                 : #ifndef nsDOMAttribute_h___
          43                 : #define nsDOMAttribute_h___
          44                 :
          45                 : #include "nsIAttribute.h"
          46                 : #include "nsIDOMAttr.h"
          47                 : #include "nsIDOMText.h"
          48                 : #include "nsIDOMNodeList.h"
          49                 : #include "nsString.h"
          50                 : #include "nsCOMPtr.h"
          51                 : #include "nsINodeInfo.h"
          52                 : #include "nsDOMAttributeMap.h"
          53                 : #include "nsCycleCollectionParticipant.h"
          54                 : #include "nsStubMutationObserver.h"
          55                 :
          56                 : // Attribute helper class used to wrap up an attribute with a dom
          57                 : // object that implements nsIDOMAttr and nsIDOMNode
          58                 : class nsDOMAttribute : public nsIAttribute,
          59                 :                        public nsIDOMAttr,
          60                 :                        public nsStubMutationObserver
          61                 : {
          62                 : public:
          63                 :   nsDOMAttribute(nsDOMAttributeMap* aAttrMap,
          64                 :                  already_AddRefed<nsINodeInfo> aNodeInfo,
          65                 :                  const nsAString& aValue,
          66                 :                  bool aNsAware);
          67                 :   virtual ~nsDOMAttribute();
          68                 :
          69             945 :   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
          70                 :
          71                 :   // nsIDOMNode interface
          72                 :   NS_DECL_NSIDOMNODE
          73                 :
          74                 :   // nsIDOMAttr interface
          75                 :   NS_DECL_NSIDOMATTR
          76                 :
          77                 :   virtual nsresult PreHandleEvent(nsEventChainPreVisitor& aVisitor);
          78                 :
          79                 :   // nsIAttribute interface
          80                 :   void SetMap(nsDOMAttributeMap *aMap);
          81                 :   nsIContent *GetContent() const;
          82                 :   nsresult SetOwnerDocument(nsIDocument* aDocument);
          83                 :
          84                 :   // nsINode interface
          85                 :   virtual bool IsNodeOfType(PRUint32 aFlags) const;
          86                 :   virtual PRUint32 GetChildCount() const;
          87                 :   virtual nsIContent *GetChildAt(PRUint32 aIndex) const;
          88                 :   virtual nsIContent * const * GetChildArray(PRUint32* aChildCount) const;
          89                 :   virtual PRInt32 IndexOf(nsINode* aPossibleChild) const;
          90                 :   virtual nsresult InsertChildAt(nsIContent* aKid, PRUint32 aIndex,
          91                 :                                  bool aNotify);
          92                 :   virtual nsresult AppendChildTo(nsIContent* aKid, bool aNotify);
          93                 :   virtual nsresult RemoveChildAt(PRUint32 aIndex, bool aNotify);
          94                 :   virtual nsresult Clone(nsINodeInfo *aNodeInfo, nsINode **aResult) const;
          95                 :   virtual already_AddRefed<nsIURI> GetBaseURI() const;
          96                 :
          97                 :   static void Initialize();
          98                 :   static void Shutdown();
          99                 :
         100           31270 :   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(nsDOMAttribute,
         101                 :                                                          nsIAttribute)
         102                 :
         103                 :   NS_DECL_NSIMUTATIONOBSERVER_ATTRIBUTECHANGED
         104                 :
         105                 :   virtual nsXPCClassInfo* GetClassInfo();
         106                 : protected:
         107               0 :   virtual mozilla::dom::Element* GetNameSpaceElement()
         108                 :   {
         109               0 :     return GetContentInternal();
         110                 :   }
         111                 :
         112                 :   static bool sInitialized;
         113                 :
         114                 : private:
         115                 :   already_AddRefed<nsIAtom> GetNameAtom(nsIContent* aContent);
         116                 :
         117                 :   void EnsureChildState();
         118                 :
         119                 :   /**
         120                 :    * Really removing the attribute child (unbind and release).
         121                 :    */
         122                 :   void doRemoveChild(bool aNotify);
         123                 :
         124                 :   nsString mValue;
         125                 :   // XXX For now, there's only a single child - a text element
         126                 :   // representing the value.  This is strong ref, but we use a raw
         127                 :   // pointer so we can implement GetChildArray().
         128                 :   nsIContent* mChild;
         129                 :
         130            7516 :   mozilla::dom::Element *GetContentInternal() const
         131                 :   {
         132            7516 :     return mAttrMap ? mAttrMap->GetContent() : nsnull;
         133                 :   }
         134                 : };
         135                 :
         136                 :
         137                 : #endif /* nsDOMAttribute_h___ */

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