LCOV - code coverage report
Current view: directory - content/xbl/src - nsXBLResourceLoader.h (source / functions) Found Hit Coverage
Test: app.info Lines: 12 1 8.3 %
Date: 2012-06-02 Functions: 7 1 14.3 %

       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                 :  *   Original Author: David W. Hyatt (hyatt@netscape.com)
      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                 : #include "nsCOMPtr.h"
      40                 : #include "nsICSSLoaderObserver.h"
      41                 : #include "nsCOMArray.h"
      42                 : #include "nsContentUtils.h"
      43                 : #include "nsCycleCollectionParticipant.h"
      44                 : 
      45                 : class nsIContent;
      46                 : class nsIAtom;
      47                 : class nsIDocument;
      48                 : class nsIScriptContext;
      49                 : class nsSupportsHashtable;
      50                 : class nsXBLPrototypeResources;
      51                 : class nsXBLPrototypeBinding;
      52                 : 
      53                 : // *********************************************************************/
      54                 : // The XBLResourceLoader class
      55                 : 
      56                 : struct nsXBLResource {
      57                 :   nsXBLResource* mNext;
      58                 :   nsIAtom* mType;
      59                 :   nsString mSrc;
      60                 : 
      61               0 :   nsXBLResource(nsIAtom* aType, const nsAString& aSrc) {
      62               0 :     MOZ_COUNT_CTOR(nsXBLResource);
      63               0 :     mNext = nsnull;
      64               0 :     mType = aType;
      65               0 :     mSrc = aSrc;
      66               0 :   }
      67                 : 
      68               0 :   ~nsXBLResource() { 
      69               0 :     MOZ_COUNT_DTOR(nsXBLResource);  
      70               0 :     NS_CONTENT_DELETE_LIST_MEMBER(nsXBLResource, this, mNext);
      71               0 :   }
      72                 : };
      73                 : 
      74                 : class nsXBLResourceLoader : public nsICSSLoaderObserver
      75                 : {
      76                 : public:
      77               0 :   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
      78            1464 :   NS_DECL_CYCLE_COLLECTION_CLASS(nsXBLResourceLoader)
      79                 : 
      80                 :   // nsICSSLoaderObserver
      81                 :   NS_IMETHOD StyleSheetLoaded(nsCSSStyleSheet* aSheet, bool aWasAlternate,
      82                 :                               nsresult aStatus);
      83                 : 
      84                 :   void LoadResources(bool* aResult);
      85                 :   void AddResource(nsIAtom* aResourceType, const nsAString& aSrc);
      86                 :   void AddResourceListener(nsIContent* aElement);
      87                 : 
      88                 :   nsXBLResourceLoader(nsXBLPrototypeBinding* aBinding,
      89                 :                       nsXBLPrototypeResources* aResources);
      90                 :   virtual ~nsXBLResourceLoader();
      91                 : 
      92                 :   void NotifyBoundElements();
      93                 : 
      94                 :   nsresult Write(nsIObjectOutputStream* aStream);
      95                 : 
      96                 : // MEMBER VARIABLES
      97                 :   nsXBLPrototypeBinding* mBinding; // A pointer back to our binding.
      98                 :   nsXBLPrototypeResources* mResources; // A pointer back to our resources
      99                 :                                        // information.  May be null if the
     100                 :                                        // resources have already been
     101                 :                                        // destroyed.
     102                 :   
     103                 :   nsXBLResource* mResourceList; // The list of resources we need to load.
     104                 :   nsXBLResource* mLastResource;
     105                 : 
     106                 :   bool mLoadingResources;
     107                 :   // We need mInLoadResourcesFunc because we do a mixture of sync and
     108                 :   // async loads.
     109                 :   bool mInLoadResourcesFunc;
     110                 :   PRInt16 mPendingSheets; // The number of stylesheets that have yet to load.
     111                 : 
     112                 :   // Bound elements that are waiting on the stylesheets and scripts.
     113                 :   nsCOMArray<nsIContent> mBoundElements;
     114                 : };
     115                 : 

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