LCOV - code coverage report
Current view: directory - objdir/dist/include/mozilla/css - GroupRule.h (source / functions) Found Hit Coverage
Test: app.info Lines: 1 0 0.0 %
Date: 2012-06-02 Functions: 1 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.org 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) 1999
      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                 :  * internal interface representing CSS style rules that contain other
      40                 :  * rules, such as @media rules
      41                 :  */
      42                 : 
      43                 : #ifndef mozilla_css_GroupRule_h__
      44                 : #define mozilla_css_GroupRule_h__
      45                 : 
      46                 : #include "mozilla/css/Rule.h"
      47                 : #include "nsCOMArray.h"
      48                 : #include "nsAutoPtr.h"
      49                 : 
      50                 : class nsPresContext;
      51                 : class nsMediaQueryResultCacheKey;
      52                 : 
      53                 : namespace mozilla {
      54                 : namespace css {
      55                 : 
      56                 : class GroupRuleRuleList;
      57                 : 
      58                 : // inherits from Rule so it can be shared between
      59                 : // MediaRule and DocumentRule
      60                 : class GroupRule : public Rule
      61                 : {
      62                 : protected:
      63                 :   GroupRule();
      64                 :   GroupRule(const GroupRule& aCopy);
      65                 :   virtual ~GroupRule();
      66                 : public:
      67                 : 
      68                 :   // implement part of nsIStyleRule and Rule
      69                 :   DECL_STYLE_RULE_INHERIT_NO_DOMRULE
      70                 :   virtual void SetStyleSheet(nsCSSStyleSheet* aSheet);
      71                 : 
      72                 :   // to help implement nsIStyleRule
      73                 : #ifdef DEBUG
      74                 :   virtual void List(FILE* out = stdout, PRInt32 aIndent = 0) const;
      75                 : #endif
      76                 : 
      77                 : public:
      78                 :   void AppendStyleRule(Rule* aRule);
      79                 : 
      80               0 :   PRInt32 StyleRuleCount() const { return mRules.Count(); }
      81                 :   Rule* GetStyleRuleAt(PRInt32 aIndex) const;
      82                 : 
      83                 :   typedef nsCOMArray<Rule>::nsCOMArrayEnumFunc RuleEnumFunc;
      84                 :   bool EnumerateRulesForwards(RuleEnumFunc aFunc, void * aData) const;
      85                 : 
      86                 :   /*
      87                 :    * The next three methods should never be called unless you have first
      88                 :    * called WillDirty() on the parent stylesheet.  After they are
      89                 :    * called, DidDirty() needs to be called on the sheet.
      90                 :    */
      91                 :   nsresult DeleteStyleRuleAt(PRUint32 aIndex);
      92                 :   nsresult InsertStyleRulesAt(PRUint32 aIndex,
      93                 :                               nsCOMArray<Rule>& aRules);
      94                 :   nsresult ReplaceStyleRule(Rule *aOld, Rule *aNew);
      95                 : 
      96                 :   virtual bool UseForPresentation(nsPresContext* aPresContext,
      97                 :                                     nsMediaQueryResultCacheKey& aKey) = 0;
      98                 : 
      99                 :   NS_MUST_OVERRIDE size_t   // non-virtual -- it is only called by subclasses
     100                 :     SizeOfExcludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
     101                 :   virtual size_t
     102                 :     SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const = 0;
     103                 : 
     104                 : protected:
     105                 :   // to help implement nsIDOMCSSRule
     106                 :   nsresult AppendRulesToCssText(nsAString& aCssText);
     107                 : 
     108                 :   // to implement common methods on nsIDOMCSSMediaRule and
     109                 :   // nsIDOMCSSMozDocumentRule
     110                 :   nsresult GetCssRules(nsIDOMCSSRuleList* *aRuleList);
     111                 :   nsresult InsertRule(const nsAString & aRule, PRUint32 aIndex,
     112                 :                       PRUint32* _retval);
     113                 :   nsresult DeleteRule(PRUint32 aIndex);
     114                 : 
     115                 :   nsCOMArray<Rule> mRules;
     116                 :   nsRefPtr<GroupRuleRuleList> mRuleCollection; // lazily constructed
     117                 : };
     118                 : 
     119                 : } // namespace css
     120                 : } // namespace mozilla
     121                 : 
     122                 : #endif /* mozilla_css_GroupRule_h__ */

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