LCOV - code coverage report
Current view: directory - content/xbl/src - nsXBLPrototypeResources.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 52 0 0.0 %
Date: 2012-06-02 Functions: 8 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                 :  *   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 "nsIStyleRuleProcessor.h"
      40                 : #include "nsIDocument.h"
      41                 : #include "nsIContent.h"
      42                 : #include "nsIXBLService.h"
      43                 : #include "nsIServiceManager.h"
      44                 : #include "nsXBLResourceLoader.h"
      45                 : #include "nsXBLPrototypeResources.h"
      46                 : #include "nsXBLPrototypeBinding.h"
      47                 : #include "nsIDocumentObserver.h"
      48                 : #include "mozilla/css/Loader.h"
      49                 : #include "nsIURI.h"
      50                 : #include "nsLayoutCID.h"
      51                 : #include "nsCSSRuleProcessor.h"
      52                 : #include "nsStyleSet.h"
      53                 : 
      54               0 : nsXBLPrototypeResources::nsXBLPrototypeResources(nsXBLPrototypeBinding* aBinding)
      55                 : {
      56               0 :   MOZ_COUNT_CTOR(nsXBLPrototypeResources);
      57                 : 
      58               0 :   mLoader = new nsXBLResourceLoader(aBinding, this);
      59               0 :   NS_IF_ADDREF(mLoader);
      60               0 : }
      61                 : 
      62               0 : nsXBLPrototypeResources::~nsXBLPrototypeResources()
      63                 : {
      64               0 :   MOZ_COUNT_DTOR(nsXBLPrototypeResources);
      65               0 :   if (mLoader) {
      66               0 :     mLoader->mResources = nsnull;
      67               0 :     NS_RELEASE(mLoader);
      68                 :   }
      69               0 : }
      70                 : 
      71                 : void 
      72               0 : nsXBLPrototypeResources::AddResource(nsIAtom* aResourceType, const nsAString& aSrc)
      73                 : {
      74               0 :   if (mLoader)
      75               0 :     mLoader->AddResource(aResourceType, aSrc);
      76               0 : }
      77                 :  
      78                 : void
      79               0 : nsXBLPrototypeResources::LoadResources(bool* aResult)
      80                 : {
      81               0 :   if (mLoader)
      82               0 :     mLoader->LoadResources(aResult);
      83                 :   else
      84               0 :     *aResult = true; // All resources loaded.
      85               0 : }
      86                 : 
      87                 : void
      88               0 : nsXBLPrototypeResources::AddResourceListener(nsIContent* aBoundElement) 
      89                 : {
      90               0 :   if (mLoader)
      91               0 :     mLoader->AddResourceListener(aBoundElement);
      92               0 : }
      93                 : 
      94               0 : static bool IsChromeURI(nsIURI* aURI)
      95                 : {
      96               0 :   bool isChrome=false;
      97               0 :   if (NS_SUCCEEDED(aURI->SchemeIs("chrome", &isChrome)) && isChrome)
      98               0 :     return true;
      99               0 :   return false;
     100                 : }
     101                 : 
     102                 : nsresult
     103               0 : nsXBLPrototypeResources::FlushSkinSheets()
     104                 : {
     105               0 :   if (mStyleSheetList.Length() == 0)
     106               0 :     return NS_OK;
     107                 : 
     108                 :   nsCOMPtr<nsIDocument> doc =
     109               0 :     mLoader->mBinding->XBLDocumentInfo()->GetDocument();
     110               0 :   mozilla::css::Loader* cssLoader = doc->CSSLoader();
     111                 : 
     112                 :   // We have scoped stylesheets.  Reload any chrome stylesheets we
     113                 :   // encounter.  (If they aren't skin sheets, it doesn't matter, since
     114                 :   // they'll still be in the chrome cache.
     115               0 :   mRuleProcessor = nsnull;
     116                 : 
     117               0 :   sheet_array_type oldSheets(mStyleSheetList);
     118               0 :   mStyleSheetList.Clear();
     119                 : 
     120               0 :   for (sheet_array_type::size_type i = 0, count = oldSheets.Length();
     121                 :        i < count; ++i) {
     122               0 :     nsCSSStyleSheet* oldSheet = oldSheets[i];
     123                 : 
     124               0 :     nsIURI* uri = oldSheet->GetSheetURI();
     125                 : 
     126               0 :     nsRefPtr<nsCSSStyleSheet> newSheet;
     127               0 :     if (IsChromeURI(uri)) {
     128               0 :       if (NS_FAILED(cssLoader->LoadSheetSync(uri, getter_AddRefs(newSheet))))
     129               0 :         continue;
     130                 :     }
     131                 :     else {
     132               0 :       newSheet = oldSheet;
     133                 :     }
     134                 : 
     135               0 :     mStyleSheetList.AppendElement(newSheet);
     136                 :   }
     137                 :   mRuleProcessor = new nsCSSRuleProcessor(mStyleSheetList, 
     138               0 :                                           nsStyleSet::eDocSheet);
     139                 : 
     140               0 :   return NS_OK;
     141                 : }
     142                 : 
     143                 : nsresult
     144               0 : nsXBLPrototypeResources::Write(nsIObjectOutputStream* aStream)
     145                 : {
     146               0 :   if (mLoader)
     147               0 :     return mLoader->Write(aStream);
     148               0 :   return NS_OK;
     149                 : }

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