LCOV - app.info - content/svg/content/src/nsSVGInteger.cpp

LCOV - code coverage report
| Current view: | directory - content/svg/content/src - nsSVGInteger.cpp (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 79 | 2 | 2.5 %
| Date: | 2012-06-02 | Functions: | 19 | 2 | 10.5 %

           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 Robert Longson.
          18                 :  * Portions created by the Initial Developer are Copyright (C) 2007
          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 "nsSVGInteger.h"
          38                 : #include "nsSMILValue.h"
          39                 : #include "SMILIntegerType.h"
          40                 :
          41                 : using namespace mozilla;
          42                 :
          43            1464 : NS_SVG_VAL_IMPL_CYCLE_COLLECTION(nsSVGInteger::DOMAnimatedInteger, mSVGElement)
          44                 :
          45               0 : NS_IMPL_CYCLE_COLLECTING_ADDREF(nsSVGInteger::DOMAnimatedInteger)
          46               0 : NS_IMPL_CYCLE_COLLECTING_RELEASE(nsSVGInteger::DOMAnimatedInteger)
          47                 :
          48                 : DOMCI_DATA(SVGAnimatedInteger, nsSVGInteger::DOMAnimatedInteger)
          49                 :
          50               0 : NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsSVGInteger::DOMAnimatedInteger)
          51               0 :   NS_INTERFACE_MAP_ENTRY(nsIDOMSVGAnimatedInteger)
          52               0 :   NS_INTERFACE_MAP_ENTRY(nsISupports)
          53               0 :   NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(SVGAnimatedInteger)
          54               0 : NS_INTERFACE_MAP_END
          55                 :
          56                 : /* Implementation */
          57                 :
          58                 : static nsresult
          59               0 : GetValueFromString(const nsAString &aValueAsString,
          60                 :                    PRInt32 *aValue)
          61                 : {
          62               0 :   NS_ConvertUTF16toUTF8 value(aValueAsString);
          63               0 :   const char *str = value.get();
          64                 :
          65               0 :   if (NS_IsAsciiWhitespace(*str))
          66               0 :     return NS_ERROR_DOM_SYNTAX_ERR;
          67                 :
          68                 :   char *rest;
          69               0 :   *aValue = strtol(str, &rest, 10);
          70               0 :   if (rest == str || *rest != '\0') {
          71               0 :     return NS_ERROR_DOM_SYNTAX_ERR;
          72                 :   }
          73               0 :   if (*rest == '\0') {
          74               0 :     return NS_OK;
          75                 :   }
          76               0 :   return NS_ERROR_DOM_SYNTAX_ERR;
          77                 : }
          78                 :
          79                 : nsresult
          80               0 : nsSVGInteger::SetBaseValueString(const nsAString &aValueAsString,
          81                 :                                  nsSVGElement *aSVGElement)
          82                 : {
          83                 :   PRInt32 value;
          84                 :
          85               0 :   nsresult rv = GetValueFromString(aValueAsString, &value);
          86               0 :   if (NS_FAILED(rv)) {
          87               0 :     return rv;
          88                 :   }
          89                 :
          90               0 :   mIsBaseSet = true;
          91               0 :   mBaseVal = value;
          92               0 :   if (!mIsAnimated) {
          93               0 :     mAnimVal = mBaseVal;
          94                 :   }
          95                 :   else {
          96               0 :     aSVGElement->AnimationNeedsResample();
          97                 :   }
          98               0 :   return NS_OK;
          99                 : }
         100                 :
         101                 : void
         102               0 : nsSVGInteger::GetBaseValueString(nsAString & aValueAsString)
         103                 : {
         104               0 :   aValueAsString.Truncate();
         105               0 :   aValueAsString.AppendInt(mBaseVal);
         106               0 : }
         107                 :
         108                 : void
         109               0 : nsSVGInteger::SetBaseValue(int aValue, nsSVGElement *aSVGElement)
         110                 : {
         111                 :   // We can't just rely on SetParsedAttrValue (as called by DidChangeInteger)
         112                 :   // detecting redundant changes since it will compare false if the existing
         113                 :   // attribute value has an associated serialized version (a string value) even
         114                 :   // if the integers match due to the way integers are stored in nsAttrValue.
         115               0 :   if (aValue == mBaseVal && mIsBaseSet) {
         116               0 :     return;
         117                 :   }
         118                 :
         119               0 :   mBaseVal = aValue;
         120               0 :   mIsBaseSet = true;
         121               0 :   if (!mIsAnimated) {
         122               0 :     mAnimVal = mBaseVal;
         123                 :   }
         124                 :   else {
         125               0 :     aSVGElement->AnimationNeedsResample();
         126                 :   }
         127               0 :   aSVGElement->DidChangeInteger(mAttrEnum);
         128                 : }
         129                 :
         130                 : void
         131               0 : nsSVGInteger::SetAnimValue(int aValue, nsSVGElement *aSVGElement)
         132                 : {
         133               0 :   mAnimVal = aValue;
         134               0 :   mIsAnimated = true;
         135               0 :   aSVGElement->DidAnimateInteger(mAttrEnum);
         136               0 : }
         137                 :
         138                 : nsresult
         139               0 : nsSVGInteger::ToDOMAnimatedInteger(nsIDOMSVGAnimatedInteger **aResult,
         140                 :                                    nsSVGElement *aSVGElement)
         141                 : {
         142               0 :   *aResult = new DOMAnimatedInteger(this, aSVGElement);
         143               0 :   if (!*aResult)
         144               0 :     return NS_ERROR_OUT_OF_MEMORY;
         145                 :
         146               0 :   NS_ADDREF(*aResult);
         147               0 :   return NS_OK;
         148                 : }
         149                 :
         150                 : nsISMILAttr*
         151               0 : nsSVGInteger::ToSMILAttr(nsSVGElement *aSVGElement)
         152                 : {
         153               0 :   return new SMILInteger(this, aSVGElement);
         154                 : }
         155                 :
         156                 : nsresult
         157               0 : nsSVGInteger::SMILInteger::ValueFromString(const nsAString& aStr,
         158                 :                                            const nsISMILAnimationElement* /*aSrcElement*/,
         159                 :                                            nsSMILValue& aValue,
         160                 :                                            bool& aPreventCachingOfSandwich) const
         161                 : {
         162                 :   PRInt32 val;
         163                 :
         164               0 :   nsresult rv = GetValueFromString(aStr, &val);
         165               0 :   if (NS_FAILED(rv)) {
         166               0 :     return rv;
         167                 :   }
         168                 :
         169               0 :   nsSMILValue smilVal(&SMILIntegerType::sSingleton);
         170               0 :   smilVal.mU.mInt = val;
         171               0 :   aValue = smilVal;
         172               0 :   aPreventCachingOfSandwich = false;
         173               0 :   return NS_OK;
         174                 : }
         175                 :
         176                 : nsSMILValue
         177               0 : nsSVGInteger::SMILInteger::GetBaseValue() const
         178                 : {
         179               0 :   nsSMILValue val(&SMILIntegerType::sSingleton);
         180               0 :   val.mU.mInt = mVal->mBaseVal;
         181                 :   return val;
         182                 : }
         183                 :
         184                 : void
         185               0 : nsSVGInteger::SMILInteger::ClearAnimValue()
         186                 : {
         187               0 :   if (mVal->mIsAnimated) {
         188               0 :     mVal->mIsAnimated = false;
         189               0 :     mVal->mAnimVal = mVal->mBaseVal;
         190               0 :     mSVGElement->DidAnimateInteger(mVal->mAttrEnum);
         191                 :   }
         192               0 : }
         193                 :
         194                 : nsresult
         195               0 : nsSVGInteger::SMILInteger::SetAnimValue(const nsSMILValue& aValue)
         196                 : {
         197               0 :   NS_ASSERTION(aValue.mType == &SMILIntegerType::sSingleton,
         198                 :                "Unexpected type to assign animated value");
         199               0 :   if (aValue.mType == &SMILIntegerType::sSingleton) {
         200               0 :     mVal->SetAnimValue(int(aValue.mU.mInt), mSVGElement);
         201                 :   }
         202               0 :   return NS_OK;
         203            4392 : }

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