LCOV - code coverage report
Current view: directory - content/svg/content/src - SVGLengthList.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 35 0 0.0 %
Date: 2012-06-02 Functions: 4 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 SVG Project code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is the Mozilla Foundation.
      18                 :  * Portions created by the Initial Developer are Copyright (C) 2010
      19                 :  * the Initial Developer. All Rights Reserved.
      20                 :  *
      21                 :  * Contributor(s):
      22                 :  *
      23                 :  * Alternatively, the contents of this file may be used under the terms of
      24                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      25                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      26                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      27                 :  * of those above. If you wish to allow use of your version of this file only
      28                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      29                 :  * use your version of this file under the terms of the MPL, indicate your
      30                 :  * decision by deleting the provisions above and replace them with the notice
      31                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      32                 :  * the provisions above, a recipient may use your version of this file under
      33                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      34                 :  *
      35                 :  * ***** END LICENSE BLOCK ***** */
      36                 : 
      37                 : #include "SVGLengthList.h"
      38                 : #include "SVGAnimatedLengthList.h"
      39                 : #include "SVGLength.h"
      40                 : #include "nsSVGElement.h"
      41                 : #include "nsDOMError.h"
      42                 : #include "nsContentUtils.h"
      43                 : #include "nsString.h"
      44                 : #include "nsSVGUtils.h"
      45                 : #include "nsCharSeparatedTokenizer.h"
      46                 : #include "string.h"
      47                 : 
      48                 : namespace mozilla {
      49                 : 
      50                 : nsresult
      51               0 : SVGLengthList::CopyFrom(const SVGLengthList& rhs)
      52                 : {
      53               0 :   if (!mLengths.SetCapacity(rhs.Length())) {
      54                 :     // Yes, we do want fallible alloc here
      55               0 :     return NS_ERROR_OUT_OF_MEMORY;
      56                 :   }
      57               0 :   mLengths = rhs.mLengths;
      58               0 :   return NS_OK;
      59                 : }
      60                 : 
      61                 : void
      62               0 : SVGLengthList::GetValueAsString(nsAString& aValue) const
      63                 : {
      64               0 :   aValue.Truncate();
      65               0 :   PRUint32 last = mLengths.Length() - 1;
      66               0 :   for (PRUint32 i = 0; i < mLengths.Length(); ++i) {
      67               0 :     nsAutoString length;
      68               0 :     mLengths[i].GetValueAsString(length);
      69                 :     // We ignore OOM, since it's not useful for us to return an error.
      70               0 :     aValue.Append(length);
      71               0 :     if (i != last) {
      72               0 :       aValue.Append(' ');
      73                 :     }
      74                 :   }
      75               0 : }
      76                 : 
      77                 : static inline char* SkipWhitespace(char* str)
      78                 : {
      79                 :   while (IsSVGWhitespace(*str))
      80                 :     ++str;
      81                 :   return str;
      82                 : }
      83                 : 
      84                 : nsresult
      85               0 : SVGLengthList::SetValueFromString(const nsAString& aValue)
      86                 : {
      87               0 :   SVGLengthList temp;
      88                 : 
      89                 :   nsCharSeparatedTokenizerTemplate<IsSVGWhitespace>
      90               0 :     tokenizer(aValue, ',', nsCharSeparatedTokenizer::SEPARATOR_OPTIONAL);
      91                 : 
      92               0 :   nsCAutoString str;  // outside loop to minimize memory churn
      93                 : 
      94               0 :   while (tokenizer.hasMoreTokens()) {
      95               0 :     SVGLength length;
      96               0 :     if (!length.SetValueFromString(tokenizer.nextToken())) {
      97               0 :       return NS_ERROR_DOM_SYNTAX_ERR;
      98                 :     }
      99               0 :     if (!temp.AppendItem(length)) {
     100               0 :       return NS_ERROR_OUT_OF_MEMORY;
     101                 :     }
     102                 :   }
     103               0 :   if (tokenizer.lastTokenEndedWithSeparator()) {
     104               0 :     return NS_ERROR_DOM_SYNTAX_ERR; // trailing comma
     105                 :   }
     106               0 :   return CopyFrom(temp);
     107                 : }
     108                 : 
     109                 : bool
     110               0 : SVGLengthList::operator==(const SVGLengthList& rhs) const
     111                 : {
     112               0 :   if (Length() != rhs.Length()) {
     113               0 :     return false;
     114                 :   }
     115               0 :   for (PRUint32 i = 0; i < Length(); ++i) {
     116               0 :     if (!(mLengths[i] == rhs.mLengths[i])) {
     117               0 :       return false;
     118                 :     }
     119                 :   }
     120               0 :   return true;
     121                 : }
     122                 : 
     123                 : } // namespace mozilla

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