LCOV - code coverage report
Current view: directory - content/base/src - nsStyledElement.h (source / functions) Found Hit Coverage
Test: app.info Lines: 8 8 100.0 %
Date: 2012-06-02 Functions: 6 4 66.7 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* vim:set tw=80 expandtab softtabstop=2 ts=2 sw=2: */
       3                 : /* ***** BEGIN LICENSE BLOCK *****
       4                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       5                 :  *
       6                 :  * The contents of this file are subject to the Mozilla Public License Version
       7                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       8                 :  * the License. You may obtain a copy of the License at
       9                 :  * http://www.mozilla.org/MPL/
      10                 :  *
      11                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      12                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      13                 :  * for the specific language governing rights and limitations under the
      14                 :  * License.
      15                 :  *
      16                 :  * The Original Code is Mozilla Communicator client code.
      17                 :  *
      18                 :  * The Initial Developer of the Original Code is
      19                 :  * Netscape Communications Corporation.
      20                 :  * Portions created by the Initial Developer are Copyright (C) 1998
      21                 :  * the Initial Developer. All Rights Reserved.
      22                 :  *
      23                 :  * Contributor(s):
      24                 :  *   Daniel Kraft <d@domob.eu>
      25                 :  *
      26                 :  * Alternatively, the contents of this file may be used under the terms of
      27                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      28                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      29                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      30                 :  * of those above. If you wish to allow use of your version of this file only
      31                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      32                 :  * use your version of this file under the terms of the MPL, indicate your
      33                 :  * decision by deleting the provisions above and replace them with the notice
      34                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      35                 :  * the provisions above, a recipient may use your version of this file under
      36                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      37                 :  *
      38                 :  * ***** END LICENSE BLOCK ***** */
      39                 : 
      40                 : /**
      41                 :  * nsStyledElement is the base for elements supporting styling via the
      42                 :  * id/class/style attributes; it is a common base for their support in HTML,
      43                 :  * SVG and MathML.
      44                 :  */
      45                 : 
      46                 : #ifndef __NS_STYLEDELEMENT_H_
      47                 : #define __NS_STYLEDELEMENT_H_
      48                 : 
      49                 : #include "nsString.h"
      50                 : #include "nsGenericElement.h"
      51                 : 
      52                 : namespace mozilla {
      53                 : namespace css {
      54                 : class StyleRule;
      55                 : }
      56                 : }
      57                 : 
      58                 : typedef nsGenericElement nsStyledElementBase;
      59                 : 
      60                 : class nsStyledElementNotElementCSSInlineStyle : public nsStyledElementBase
      61            1870 : {
      62                 : 
      63                 : protected:
      64                 : 
      65             935 :   inline nsStyledElementNotElementCSSInlineStyle(already_AddRefed<nsINodeInfo> aNodeInfo)
      66             935 :     : nsStyledElementBase(aNodeInfo)
      67             935 :   {}
      68                 : 
      69                 : public:
      70                 :   // nsIContent interface methods
      71                 :   virtual nsIAtom* GetClassAttributeName() const;
      72                 :   virtual nsIAtom* GetIDAttributeName() const;
      73                 :   virtual nsIAtom* DoGetID() const;
      74                 :   virtual const nsAttrValue* DoGetClasses() const;
      75                 : 
      76                 :   virtual mozilla::css::StyleRule* GetInlineStyleRule();
      77                 :   NS_IMETHOD SetInlineStyleRule(mozilla::css::StyleRule* aStyleRule, bool aNotify);
      78                 : 
      79                 :   virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
      80                 :                               nsIContent* aBindingParent,
      81                 :                               bool aCompileEventHandlers);
      82                 :   virtual void UnbindFromTree(bool aDeep, bool aNullParent);
      83                 : 
      84                 :   virtual nsresult UnsetAttr(PRInt32 aNameSpaceID, nsIAtom* aAttribute,
      85                 :                              bool aNotify);
      86                 :   virtual nsresult AfterSetAttr(PRInt32 aNameSpaceID, nsIAtom* aAttribute,
      87                 :                                 const nsAttrValue* aValue, bool aNotify);
      88                 : 
      89                 :   nsIDOMCSSStyleDeclaration* GetStyle(nsresult* retval);
      90                 : 
      91                 : protected:
      92                 : 
      93                 :   /**
      94                 :    * Parse a style attr value into a CSS rulestruct (or, if there is no
      95                 :    * document, leave it as a string) and return as nsAttrValue.
      96                 :    *
      97                 :    * @param aValue the value to parse
      98                 :    * @param aResult the resulting HTMLValue [OUT]
      99                 :    */
     100                 :   void ParseStyleAttribute(const nsAString& aValue,
     101                 :                            nsAttrValue& aResult,
     102                 :                            bool aForceInDataDoc);
     103                 : 
     104                 :   virtual bool ParseAttribute(PRInt32 aNamespaceID, nsIAtom* aAttribute,
     105                 :                                 const nsAString& aValue, nsAttrValue& aResult);
     106                 : 
     107                 :   /**
     108                 :    * Create the style struct from the style attr.  Used when an element is
     109                 :    * first put into a document.  Only has an effect if the old value is a
     110                 :    * string.  If aForceInDataDoc is true, will reparse even if we're in a data
     111                 :    * document.
     112                 :    */
     113                 :   nsresult  ReparseStyleAttribute(bool aForceInDataDoc);
     114                 : };
     115                 : 
     116            1870 : class nsStyledElement : public nsStyledElementNotElementCSSInlineStyle {
     117                 : protected:
     118             935 :   inline nsStyledElement(already_AddRefed<nsINodeInfo> aNodeInfo)
     119             935 :     : nsStyledElementNotElementCSSInlineStyle(aNodeInfo)
     120             935 :   {}
     121                 : };
     122                 : 
     123                 : #endif // __NS_STYLEDELEMENT_H_

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