layout/style/nsDOMCSSValueList.h

   1 /* ***** BEGIN LICENSE BLOCK *****
   2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   3  *
   4  * The contents of this file are subject to the Mozilla Public License Version
   5  * 1.1 (the "License"); you may not use this file except in compliance with
   6  * the License. You may obtain a copy of the License at
   7  * http://www.mozilla.org/MPL/
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   9  * Software distributed under the License is distributed on an "AS IS" basis,
  10  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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  13  *
  14  * The Original Code is mozilla.org code.
  15  *
  16  * The Initial Developer of the Original Code is
  17  * Netscape Communications Corporation.
  18  * Portions created by the Initial Developer are Copyright (C) 2002
  19  * the Initial Developer. All Rights Reserved.
  20  *
  21  * Contributor(s):
  22  *   Christopher A. Aillon <christopher@aillon.com> (original author)
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  24  * Alternatively, the contents of this file may be used under the terms of
  25  * either the GNU General Public License Version 2 or later (the "GPL"), or
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  35  *
  36  * ***** END LICENSE BLOCK ***** */
  37
  38 /* DOM object representing lists of values in DOM computed style */
  39
  40 #ifndef nsDOMCSSValueList_h___
  41 #define nsDOMCSSValueList_h___
  42
  43 #include "nsIDOMCSSValue.h"
  44 #include "nsIDOMCSSValueList.h"
  45 #include "nsCOMArray.h"
  46
  47 #include "nsCOMPtr.h"
  48
  49 class nsDOMCSSValueList : public nsIDOMCSSValueList
  50 {
  51 public:
  52   NS_DECL_ISUPPORTS
  53
  54   // nsIDOMCSSValueList
  55   NS_DECL_NSIDOMCSSVALUELIST
  56
  57   // nsIDOMCSSValue
  58   NS_DECL_NSIDOMCSSVALUE
  59
  60   // nsDOMCSSValueList
  61   nsDOMCSSValueList(PRBool aCommaDelimited, PRBool aReadonly);
  62   virtual ~nsDOMCSSValueList();
  63
  64   /**
  65    * Adds a value to this list.
  66    * @retval PR_TRUE Adding the value succeeded
  67    * @retval PR_FALSE The value could not be added (Out of memory)
  68    */
  69   PRBool AppendCSSValue(nsIDOMCSSValue* aValue);
  70
  71 private:
  72   PRPackedBool                mCommaDelimited;  // some value lists use a comma
  73                                                 // as the delimiter, some just use
  74                                                 // spaces.
  75
  76   PRPackedBool                mReadonly;    // Are we read-only?
  77
  78   nsCOMArray<nsIDOMCSSValue>  mCSSValues;
  79 };
  80
  81
  82 #endif /* nsDOMCSSValueList_h___ */