LCOV - code coverage report
Current view: directory - content/xbl/src - nsXBLContentSink.h (source / functions) Found Hit Coverage
Test: app.info Lines: 2 0 0.0 %
Date: 2012-06-02 Functions: 3 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 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                 :  *   David Hyatt <hyatt@netscape.com> (Original Author)
      24                 :  *
      25                 :  * Alternatively, the contents of this file may be used under the terms of
      26                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      27                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      28                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      29                 :  * of those above. If you wish to allow use of your version of this file only
      30                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      31                 :  * use your version of this file under the terms of the MPL, indicate your
      32                 :  * decision by deleting the provisions above and replace them with the notice
      33                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      34                 :  * the provisions above, a recipient may use your version of this file under
      35                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      36                 :  *
      37                 :  * ***** END LICENSE BLOCK ***** */
      38                 : 
      39                 : #ifndef nsXBLContentSink_h__
      40                 : #define nsXBLContentSink_h__
      41                 : 
      42                 : #include "nsXMLContentSink.h"
      43                 : #include "nsXBLDocumentInfo.h"
      44                 : #include "nsXBLPrototypeHandler.h"
      45                 : #include "nsXBLProtoImpl.h"
      46                 : #include "nsLayoutCID.h"
      47                 : 
      48                 : /*
      49                 :  * Enum that describes the primary state of the parsing process
      50                 :  */
      51                 : typedef enum {
      52                 :   eXBL_InDocument,       /* outside any bindings */
      53                 :   eXBL_InBindings,       /* Inside a <bindings> element */
      54                 :   eXBL_InBinding,        /* Inside a <binding> */
      55                 :   eXBL_InResources,      /* Inside a <resources> */
      56                 :   eXBL_InImplementation, /* Inside a <implementation> */
      57                 :   eXBL_InHandlers,       /* Inside a <handlers> */
      58                 :   eXBL_Error             /* An error has occurred.  Suspend binding construction */
      59                 : } XBLPrimaryState;
      60                 : 
      61                 : /*
      62                 :  * Enum that describes our substate (typically when parsing something
      63                 :  * like <handlers> or <implementation>).
      64                 :  */
      65                 : typedef enum {
      66                 :   eXBL_None,
      67                 :   eXBL_InHandler,
      68                 :   eXBL_InMethod,
      69                 :   eXBL_InProperty,
      70                 :   eXBL_InField,
      71                 :   eXBL_InBody,
      72                 :   eXBL_InGetter,
      73                 :   eXBL_InSetter,
      74                 :   eXBL_InConstructor,
      75                 :   eXBL_InDestructor
      76                 : } XBLSecondaryState;
      77                 : 
      78                 : class nsXULPrototypeElement;
      79                 : class nsXBLProtoImplMember;
      80                 : class nsXBLProtoImplProperty;
      81                 : class nsXBLProtoImplMethod;
      82                 : class nsXBLProtoImplField;
      83                 : class nsXBLPrototypeBinding;
      84                 : 
      85                 : // The XBL content sink overrides the XML content sink to
      86                 : // builds its own lightweight data structures for the <resources>,
      87                 : // <handlers>, <implementation>, and 
      88                 : 
      89                 : class nsXBLContentSink : public nsXMLContentSink {
      90                 : public:
      91                 :   nsXBLContentSink();
      92                 :   ~nsXBLContentSink();
      93                 : 
      94               0 :   NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW
      95                 : 
      96                 :   nsresult Init(nsIDocument* aDoc,
      97                 :                 nsIURI* aURL,
      98                 :                 nsISupports* aContainer);
      99                 : 
     100                 :   // nsIContentSink overrides
     101                 :   NS_IMETHOD HandleStartElement(const PRUnichar *aName, 
     102                 :                                 const PRUnichar **aAtts, 
     103                 :                                 PRUint32 aAttsCount, 
     104                 :                                 PRInt32 aIndex, 
     105                 :                                 PRUint32 aLineNumber);
     106                 : 
     107                 :   NS_IMETHOD HandleEndElement(const PRUnichar *aName);
     108                 :   
     109                 :   NS_IMETHOD HandleCDataSection(const PRUnichar *aData, 
     110                 :                                 PRUint32 aLength);
     111                 : 
     112                 : protected:
     113                 :     // nsXMLContentSink overrides
     114                 :     virtual void MaybeStartLayout(bool aIgnorePendingSheets);
     115                 : 
     116                 :     bool OnOpenContainer(const PRUnichar **aAtts, 
     117                 :                            PRUint32 aAttsCount, 
     118                 :                            PRInt32 aNameSpaceID, 
     119                 :                            nsIAtom* aTagName,
     120                 :                            PRUint32 aLineNumber);
     121                 : 
     122               0 :     bool NotifyForDocElement() { return false; }
     123                 : 
     124                 :     nsresult CreateElement(const PRUnichar** aAtts, PRUint32 aAttsCount,
     125                 :                            nsINodeInfo* aNodeInfo, PRUint32 aLineNumber,
     126                 :                            nsIContent** aResult, bool* aAppendContent,
     127                 :                            mozilla::dom::FromParser aFromParser);
     128                 :     
     129                 :     nsresult AddAttributes(const PRUnichar** aAtts, 
     130                 :                            nsIContent* aContent);
     131                 : 
     132                 : #ifdef MOZ_XUL    
     133                 :     nsresult AddAttributesToXULPrototype(const PRUnichar **aAtts, 
     134                 :                                          PRUint32 aAttsCount, 
     135                 :                                          nsXULPrototypeElement* aElement);
     136                 : #endif
     137                 : 
     138                 :     // Our own helpers for constructing XBL prototype objects.
     139                 :     nsresult ConstructBinding(PRUint32 aLineNumber);
     140                 :     void ConstructHandler(const PRUnichar **aAtts, PRUint32 aLineNumber);
     141                 :     void ConstructResource(const PRUnichar **aAtts, nsIAtom* aResourceType);
     142                 :     void ConstructImplementation(const PRUnichar **aAtts);
     143                 :     void ConstructProperty(const PRUnichar **aAtts);
     144                 :     void ConstructMethod(const PRUnichar **aAtts);
     145                 :     void ConstructParameter(const PRUnichar **aAtts);
     146                 :     void ConstructField(const PRUnichar **aAtts, PRUint32 aLineNumber);
     147                 :   
     148                 : 
     149                 :   // nsXMLContentSink overrides
     150                 :   nsresult FlushText(bool aReleaseTextNode = true);
     151                 : 
     152                 :   // nsIExpatSink overrides
     153                 :   NS_IMETHOD ReportError(const PRUnichar* aErrorText,
     154                 :                          const PRUnichar* aSourceText,
     155                 :                          nsIScriptError *aError,
     156                 :                          bool *_retval);
     157                 : 
     158                 : protected:
     159                 :   nsresult ReportUnexpectedElement(nsIAtom* aElementName, PRUint32 aLineNumber);
     160                 : 
     161                 :   void AddMember(nsXBLProtoImplMember* aMember);
     162                 :   void AddField(nsXBLProtoImplField* aField);
     163                 :   
     164                 :   XBLPrimaryState mState;
     165                 :   XBLSecondaryState mSecondaryState;
     166                 :   nsXBLDocumentInfo* mDocInfo;
     167                 :   bool mIsChromeOrResource; // For bug #45989
     168                 :   bool mFoundFirstBinding;
     169                 : 
     170                 :   nsXBLPrototypeBinding* mBinding;
     171                 :   nsXBLPrototypeHandler* mHandler; // current handler, owned by its PrototypeBinding
     172                 :   nsXBLProtoImpl* mImplementation;
     173                 :   nsXBLProtoImplMember* mImplMember;
     174                 :   nsXBLProtoImplField* mImplField;
     175                 :   nsXBLProtoImplProperty* mProperty;
     176                 :   nsXBLProtoImplMethod* mMethod;
     177                 :   nsXBLProtoImplField* mField;
     178                 : };
     179                 : 
     180                 : nsresult
     181                 : NS_NewXBLContentSink(nsIXMLContentSink** aResult,
     182                 :                      nsIDocument* aDoc,
     183                 :                      nsIURI* aURL,
     184                 :                      nsISupports* aContainer);
     185                 : #endif // nsXBLContentSink_h__

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