LCOV - app.info - content/svg/content/src/DOMSVGTests.h

LCOV - code coverage report
| Current view: | directory - content/svg/content/src - DOMSVGTests.h (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 1 | 0 | 0.0 %
| Date: | 2012-04-21 | 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 the Mozilla SVG project.
          16                 :  *
          17                 :  * The Initial Developer of the Original Code is
          18                 :  * Robert Longson <longsonr@gmail.com>
          19                 :  * Portions created by the Initial Developer are Copyright (C) 2011
          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                 : #ifndef MOZILLA_DOMSVGTESTS_H__
          39                 : #define MOZILLA_DOMSVGTESTS_H__
          40                 :
          41                 : #include "nsIDOMSVGTests.h"
          42                 : #include "nsStringFwd.h"
          43                 : #include "SVGStringList.h"
          44                 :
          45                 : class nsAttrValue;
          46                 : class nsIAtom;
          47                 : class nsString;
          48                 :
          49                 : namespace mozilla {
          50                 : class DOMSVGStringList;
          51                 : }
          52                 :
          53                 : class DOMSVGTests : public nsIDOMSVGTests
          54               0 : {
          55                 : public:
          56                 :   NS_DECL_ISUPPORTS
          57                 :   NS_DECL_NSIDOMSVGTESTS
          58                 :
          59                 :   friend class mozilla::DOMSVGStringList;
          60                 :   typedef mozilla::SVGStringList SVGStringList;
          61                 :
          62                 :   DOMSVGTests();
          63                 :
          64                 :   /**
          65                 :    * Compare the language name(s) in a systemLanguage attribute to the
          66                 :    * user's language preferences, as defined in
          67                 :    * http://www.w3.org/TR/SVG11/struct.html#SystemLanguageAttribute
          68                 :    * We have a match if a language name in the users language preferences
          69                 :    * exactly equals one of the language names or exactly equals a prefix of
          70                 :    * one of the language names in the systemLanguage attribute.
          71                 :    * @returns 2 * the lowest index in the aAcceptLangs that matches + 1
          72                 :    * if only the prefix matches, or -1 if no indices match.
          73                 :    * XXX This algorithm is O(M*N).
          74                 :    */
          75                 :   PRInt32 GetBestLanguagePreferenceRank(const nsSubstring& aAcceptLangs) const;
          76                 :
          77                 :   /**
          78                 :    * Special value to pass to PassesConditionalProcessingTests to ignore systemLanguage
          79                 :    * attributes
          80                 :    */
          81                 :   static const nsString * const kIgnoreSystemLanguage;
          82                 :
          83                 :   /**
          84                 :    * Check whether the conditional processing attributes requiredFeatures,
          85                 :    * requiredExtensions and systemLanguage all "return true" if they apply to
          86                 :    * and are specified on the given element. Returns true if this element
          87                 :    * should be rendered, false if it should not.
          88                 :    *
          89                 :    * @param aAcceptLangs Optional parameter to pass in the value of the
          90                 :    *   intl.accept_languages preference if the caller has it cached.
          91                 :    *   Alternatively, pass in kIgnoreSystemLanguage to skip the systemLanguage
          92                 :    *   check if the caller is giving that special treatment.
          93                 :    */
          94                 :   bool PassesConditionalProcessingTests(
          95                 :          const nsString *aAcceptLangs = nsnull) const;
          96                 :
          97                 :   /**
          98                 :    * Returns true if the attribute is one of the conditional processing
          99                 :    * attributes.
         100                 :    */
         101                 :   bool IsConditionalProcessingAttribute(const nsIAtom* aAttribute) const;
         102                 :
         103                 :   bool ParseConditionalProcessingAttribute(
         104                 :          nsIAtom* aAttribute,
         105                 :          const nsAString& aValue,
         106                 :          nsAttrValue& aResult);
         107                 :
         108                 :   /**
         109                 :    * Unsets a conditional processing attribute.
         110                 :    */
         111                 :   void UnsetAttr(const nsIAtom* aAttribute);
         112                 :
         113                 :   nsIAtom* GetAttrName(PRUint8 aAttrEnum) const;
         114                 :   void GetAttrValue(PRUint8 aAttrEnum, nsAttrValue &aValue) const;
         115                 :
         116                 :   void MaybeInvalidate();
         117                 :
         118                 : private:
         119                 :   enum { FEATURES, EXTENSIONS, LANGUAGE };
         120                 :   SVGStringList mStringListAttributes[3];
         121                 :   static nsIAtom** sStringListNames[3];
         122                 : };
         123                 :
         124                 : #endif // MOZILLA_DOMSVGTESTS_H__

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