Quelle  TextDirectiveCreator.cpp

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 30

#include*file  (Document)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40

#include i".java.lang.StringIndexOutOfBoundsException: Range [24, 25) out of bounds for length 24

#include # "sFind.java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
# Document."
#nclude "StaticRange.java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
include extDirectiveUtilhjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
# "/rrorResulth
#include "mozilla/ResultVariant.h ((Document)veFromRange(
#include  
#   (extendedRange java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
#include "}

java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0

  ! java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
putRange,
                                           const TimeoutWatchdog* aWatchdog)
    ((Document),
      (  !-C()java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
      mFinderjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 16
  mFinder- }
}

TextDirectiveCreator::~dom_text_fragments_create_text_fjava.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
Use M(-CollectContextTerms);
}

/* static */
mozillajava.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
TextDirectiveCreatorreateTextDirectiveFromRange
    Document*MOZ_TRYinstance-FindAllMatchingCandidates());
constTimeoutWatchdog*aWatchdog){
  MOZ_ASSERT(  return instance->CreateTextDirective();
  MOZ_ASSERT(}

  const RefPtr<AbstractRange> java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
MOZ_TRY(TextDirectiveCreator:ustUseRangeBasedMatchingTt distributed with this
  f !    OZ_ASSERTaRange)java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 25
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
Tjava.lang.NullPointerException
java.lang.StringIndexOutOfBoundsException: Range [24, 21) out of bounds for length 24

      MOZ_TRY(TextDirectiveUtila))java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 47
   ! 
    if( &!aRange#"
  }
  #       "  rv;
MOZ_TRY(instance
  "{ hars> } java.lang.StringIndexOutOfBoundsException: Range [33, 31) out of bounds for length 63
 angeContentjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

/* static */ Result<bool, ErrorResult>
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

fextDirectiveUtil<:(
          *aRange)
                                           constTextDirectiveCreatorCD*ocumentAbstractRange java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
   java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 22
-java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 77
         endPointmRange:java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 47
    return true;
  }
      ifjava.lang.StringIndexOutOfBoundsException: Range [19, 11) out of bounds for length 72
java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 1

SetNodeIndexCache&Mjava.lang.StringIndexOutOfBoundsException: Range [41, 12) out of bounds for length 45
_java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
       MOZ_TRY(TextDirectiveUtil::RangeCojava.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
 java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 0

Urange because java.lang.StringIndexOutOfBoundsException: Range [53, 52) out of bounds for length 72
     ( } TextDirectiveCreator::CreateTextDire(
.java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  
return {nullptr;
#dif
    if)&if (std::all_of(rangeContent.View().cbegin(), rangeContentIjava.lang.StringIndexOutOfBoundsException: Range [47, 44) out of bounds for length 48
 :>(java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 36

UniquePtr> }
java.lang.StringIndexOutOfBoundsException: Range [20, 13) out of bounds for length 56
                                      java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 24
java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
               java.lang.StringIndexOutOfBoundsException: Range [34, 31) out of bounds for length 70
                   new RangeBasedTextDirectiveCreator(aDocument, aRange,
                                                     )java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
             :UniquePtrTextDirectiveCreator>java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
                   java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1


/*static*/
Result<RefPtr<AbstractRange>, java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 0
ExactMatchTextDirectiveCreatorCollectContextTerms java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
Range         >ndRef)
rorResultjava.lang.StringIndexOutOfBoundsException: Range [17, 18) out of bounds for length 17
  Point,::)java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
      T:(java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
 java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 1

  ifcmp& c ! ,
    (      Thenewpoint not beforethestart";
    n}java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
   MOZ_UNLIKELY>(java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42

:java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 75
TEXT_FRAGMENT_LOG
    (" java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 80
java.lang.StringIndexOutOfBoundsException: Range [10, 4) out of bounds for length 21
java.lang.StringIndexOutOfBoundsException: Range [6, 3) out of bounds for length 3
(    return truejava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 48
java.lang.StringIndexOutOfBoundsException: Range [50, 17) out of bounds for length 80
           booljava.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 63
RangeBoundary=:extDirectiveUtil:ngeContentAsString(().(
        java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 21
    efPtr=:::Create(startPoint    StaticRange:CreateRange-StartRef(,firstBlockBoundaryInRange, rv);
    ifif((.)){
      return Err(std::      return Err(std::move;
          return range;
return range}
     StartContent    
   MOZ_TRYTextDirectiveUtil:java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 3
ajava.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 52
 java.lang.StringIndexOutOfBoundsException: Range [34, 32) out of bounds for length 76
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 endPoint
       fjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
aRangea)java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
  endPoint               UniquePtr<extDirectiveCreator>(
      ,TextDirectiveUtilBreakOnPunctuationYes                    a, aRangejava.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
#if MOZ_DIAGNOSTIC_ASSERT_ENABLED
  uto if" erm\} NS_ConvertUTF16toUTF8))
MOZ_DIAGNOSTIC_ASSERT
      }
MOZ_DIAGNOSTIC_ASSERT(endRange>ollapsed);
#endif

  if(    mEndContent               <    if (MOZ_UNLIKELY(mEndContent.IsEmpty()))       TEXT_FRAGMENT_LOG"  empty end .Aborting";
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
:(){
    java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
ollapsedaRange ollapsed)java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
      .MOZ_TRYollectPrefixContextTerm;
          Expandedtargetrange  :
NS_ConvertUTF16toUTF8
              TextDirectiveUtil::RangeContentAsString(java.lang.StringIndexOutOfBoundsException: Range [75, 74) out of bounds for length 78


java.lang.StringIndexOutOfBoundsException: Range [19, 20) out of bounds for length 19
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
  }
"java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 73

}

Result<bool          )
        
if(MOZ_UNLIKELYjava.lang.StringIndexOutOfBoundsException: Range [18, 5) out of bounds for length 5
    false
  }
  java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 5
java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 38

java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 75
        java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 67
  TEXT_FRAGMENT_LOG("No end term present (java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 44
  return true;
}

   :ight(>);
RangeBasedTextDirectiveCreatorRangeBoundary ngeBoundary}{
if(Z_UNLIKELYmRangemEndContent =SubstringmStartContent  *)java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
    return astBlockBoundaryInRangesSome)
  
  TEXT_FRAGMENT_LOGjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
          "  the first } chars"java.lang.StringIndexOutOfBoundsException: Range [47, 48) out of bounds for length 47
  MOZ_TRYC java.lang.StringIndexOutOfBoundsException: Range [71, 69) out of bounds for length 71
    (StartFoldCaseContentjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
          i (MOZ_UNLIKELYrv) java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
              *java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 5
   java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
          boundary collectingand "
        "terms by considering the closest   endPoint=EndContentength) )java.lang.StringIndexOutOfBoundsException: Range [53, 54) out of bounds for length 53
    ErrorResult rv;
    RefPtr startRange     "    .Aborting.)java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
        ::reate  acmp nsContentUtils:omparePoints(tartPoint ;
     M ToFoldedCasemEndFoldCaseContent}
      return Err(std::move(rv));
    }
    MOZ_DIAGNOSTIC_ASSERT(!startRange->Collapsed());
    StartContent=
        MOZ_TRY(extDirectiveUtil:RangeContentAsString                    (      "The new end point must not be before the start";
ifM("contentjava.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 34
 "
      return    Mr.Failed()       :FindNextNonWhitespacePosition<TextScanDirection::Left>(
    }mRange>tartRef();
    const Maybe<RangeBoundary>                 mStartContent
        TextDirectiveUtil)) java.lang.StringIndexOutOfBoundsException: Range [30, 31) out of bounds for length 30
*);
          TextDirectiveUtil:indNextBlockBoundary
        iSome(java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
"theFailed))java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
        "it java.lang.StringIndexOutOfBoundsException: Range [7, 7) out of bounds for length 3
  java.lang.StringIndexOutOfBoundsException: Range [21, 22) out of bounds for length 21
        java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 77
    (.ailed() {
      xactMatchTextDirectiveCreator:CollectContextTerms){
    }
     }
                     mPrefixContent, mPrefixContent
    if/java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
/In,
      return(// wordStart position
    }
{
TEXT_FRAGMENT_LOG(
         "Prefix termtermseems {oStartContent;
        "contentmStartContent =Substring(, 0,wordStart)
mStartContent   (:()java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 77
   java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 26
java.lang.StringIndexOutOfBoundsException: Range [23, 21) out of bounds for length 32
        :
              TEXT_FRAGMENT_LOG("Maximum possible prefix term:\n{}",
    const auto [ (MOZ_UNLIKELY(mRange        considering{ "
java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 3
java.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length 74
    (java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 17
java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 62
java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 24
r contains,java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 40
"                    suffixBegin)java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
      returnM java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 55
    }

 ases hitwhenmStartContent    return Err::move())java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
/java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
java.lang.StringIndexOutOfBoundsException: Range [74, 9) out of bounds for length 74
tent     // wordStart position to break, so that mEndContent is  =
( java.lang.StringIndexOutOfBoundsException: Range [39, 32) out of bounds for length 44
        :java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 75
ToFoldedCase(mEndFoldCaseContent
    }       --wo;
      mEndContent(
      mStartContentjava.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 50

  }
  mSuffixContent   true
    
m  java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
Result Result<Ok, ErrorResult MUNLIKELY(StartContentI()
        mStartContentNS_ConvertUTF16toUTF8mSuffixContent;
    mStartContent = Substring(mStartContent, 0,  (omehow
  }
void         false
   =   java.lang.StringIndexOutOfBoundsException: Range [0, 27) out of bounds for length 5
  )
TEXT_FRAGMENT_LOGMaximumdNextNonWhitespacePositionxtScanDirection:Left(
                    NS_ConvertUTF16toUTF8TEXT_FRAGMENT_LOG          mRange-StartRef);
  ength                                       );  prefixStart =
    (
              ::<: )java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
nlyconsidering  { ."
          TEXT_FRAGMENT_LOG"Wordend for uffix term: {",
     =
        Substring(mEndContent, mEndContent.Length(
  }
  .java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 3
java.lang.StringIndexOutOfBoundsException: Range [24, 21) out of bounds for length 36
;
      RefPtr java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
                   TF8mEndContent)java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
eturntrue;
}

Result<Ok, ErrorResult> TextDirectiveCreator::java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 32
  (Collectingprefixtermfortargetrange.;
  ErrorResult rv;
  }
           [,wordEndM(!dRange-Collapsed()java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
          )
  RangeBoundary    (mEndContent      java.lang.StringIndexOutOfBoundsException: Range [54, 53) out of bounds for length 80
      ::indNextBlockBoundary whilesContentUtils:HTMLWhitespace(.(java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 65

  RefPtr prefixRange =    java.lang.StringIndexOutOfBoundsException: Range [5, 6) out of bounds for length 5
ifOrv.(){
    return Err(std::move(rv));
  }
  MOZ_ASSERT(prefixRange      Substring(mStartContent, 0, mStartWordEndDistancesmPrefixContent =        "Target range is too long, collecting start and end by dividing "
   java.lang.StringIndexOutOfBoundsException: Range [18, 19) out of bounds for length 18
                   ())java.lang.StringIndexOutOfBoundsException: Range [69, 70) out of bounds for length 69
  if (mPrefixContent.Length() > java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 14
    
    }
    java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
       java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 73
   } 
+    java.lang.StringIndexOutOfBoundsException: Range [47, 44) out of bounds for length 46
    }
java.lang.StringIndexOutOfBoundsException: Range [60, 61) out of bounds for length 60
P term java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 50
 { java.lang.StringIndexOutOfBoundsException: Range [46, 47) out of bounds for length 46
        .(,:ndNextBlockBoundaryTextScanDirection:Right(
    mPrefixContent = Substring(mPrefixContent, java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 23
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
java.lang.StringIndexOutOfBoundsException: Range [27, 24) out of bounds for length 42
  
TEXT_FRAGMENT_LOGjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 59
(
}

Result"    / wordStart position to break, so that mEndContent is not empty.o,r0  )
java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 68
Ejava.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 17
       java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 11
      java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 12
java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 27
tiveUtilFindNextBlockBoundaryTextScanDirectionR(
          
java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 35

        only"only considering  .java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
OZ_ASSERT)
  SuffixContent=
      MOZ_TRY(TextDirectiveUtil::mStartContent = Substring(mStartContent, 0, kMaxContextTermLengt
  if           :eftmjava.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
     off the suffix content at a word boundary near the max context term
    // length to make sure the term does not end with whitespace.
    Wordbegin Ok)java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
        m)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
    while (
        nsContentUtils::IsHTMLWhitespace(mSuffixContent.CharAt(wordEnd - 1))) {
--
    
    TEXT_FRAGMENT_LOG
 SuffixContent;
        "only "only consideringthe last  TEXT_FRAGMENT_LOGWend s term: }",
        mSuffixContent.voidRangeBasedTextDirectiveCreator::CollectContextTermWordBoundaryDistances() {
            mEndContentLength  PrefixWordBeginDistances =
  }
  mSuffixFoldCaseContent = mSuffixContent;
  ToFoldedCase(mSuffixFoldCaseContent);
  TEXT_FRAGMENT_LOG(      extDirectiveUtil::mputeWordBoundaryDistances<TextScanDirection:Left>java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
                 (SuffixContent));
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

void ExactMatchTextDirectiveCreator::CollectContextTermWordBoundaryDistances() {
  mEndContent;
      const aSearchStartToFoldedCase(;
          java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 80
    java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 25
java.lang.StringIndexOutOfBoundsException: Range [47, 45) out of bounds for length 47
  m[0 )java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
      java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 17
          mSuffixContent);
  TEXT_FRAGMENT_LOGFirstwordofstartextDirectiveUtilFTRefPtr<AbstractRange> searchResult = TextDirectiveUtil::FindStringInRange
                    UmFirstWordOfStartContent);
}

voidbreak mStartFirstWordLengthIncludingWhitespace = Length(;
    }
     =searchResult>()
               acmp=sContentUtils:ComparePointsearchStart,,java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
java.lang.StringIndexOutOfBoundsException: Range [19, 2) out of bounds for length 63
mPrefixWordBeginDistancesjava.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
  (! /java.lang.StringIndexOutOfBoundsException: Range [74, 75) out of bounds for length 74
         // overshoot, e.g..if`SearchEnd is  ext sFind  dditional  
      :T:      // to ComparePoints should be very cheap.
                      TextScanDirecm =
  MOZ_DIAGNOSTIC_ASSERT(! }
                        "There   if (mPrefixContent.Length() > kMa atchingRanges.(java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 22

  MOZ_DIAGNOSTIC_ASSERTsearchResult-GetStartContainer)>auto [ordBeginwordEnd i:       Wordend     atthebeginningofthe"
mStartContent ,mStartWordEndDistances[];
  TEXT_FRAGMENT_LOG(irst word fstartStartWordEndDistances)
                    NS_ConvertUTF16toUTF8  }
  if[0]==java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 22
   mStartWordEndDistancesClear(
     ( cmp= )java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
  } elsejava.lang.StringIndexOutOfBoundsException: Range [26, 23) out of bounds for length 58
java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 46
WordFromStringAndDistanceArray
            java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 20
                                     java.lang.StringIndexOutOfBoundsException: Range [62, 60) out of bounds for length 62
rjava.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 24
, java.lang.StringIndexOutOfBoundsException: Range [55, 52) out of bounds for length 78
  
        
   

        "SearchingSearching all occurrencesof range content(} inpartial document "
  mEndWordBeginDistances =
      TextDirectiveUtil::ComputeWordBoundaryDistances<TextScanDirection::Left>(
          mEndContent);
MOZ_DIAGNOSTIC_ASSERT(!mEndWordBeginDistances.IsEmpty(          suffixBegin);
                        "There must     mEndLastWordLengthIncludingWhitespace
  (EndWordBeginDistances0]>0;
  mLastWordOfEndContent =
        Substring            TextScanDirection::Left>(mEndFoldCaseContent,
  : {}",
                        return Err(:();
tances]= EndContentL java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
java.lang.StringIndexOutOfBoundsException: Range [55, 41) out of bounds for length 65
    mjava.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 18
java.lang.StringIndexOutOfBoundsException: Range [21, 4) out of bounds for length 54
   lse 
// cut off the suffix content at a word boundary near the max context term
        // length to make sure the term does not end with whitespace.
       :Left>(,
                                     mEndWordBeginDistances);
    TEXT_FRAGMENT_LOG(
        "Word         EXT_FRAGMENT_LOG(ord   suffix term: {}",
        "last word: {}",
WordBeginDistances;
  }

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      :<TextScanDirection:Right>(
          mSuffixContent);
  (Word  distancesforjava.lang.StringIndexOutOfBoundsException: Range [51, 50) out of bounds for length 61
mSuffixWordEndDistances
}

                                    java.lang.StringIndexOutOfBoundsException: Range [76, 75) out of bounds for length 78
java.lang.StringIndexOutOfBoundsException: Range [22, 20) out of bounds for length 73
           nsTArrayRAbstractRange> java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 49
constjava.lang.StringIndexOutOfBoundsException: Range [64, 63) out of bounds for length 78
  MOZ_ASSERT  whiletrue){
  mSuffixFoldCaseContent = mSuffixContent;
  nsTArrayRefPtr> );

  ) {
     }
      returnRefPtrA>java.lang.StringIndexOutOfBoundsException: Range [26, 4) out of bounds for length 78
    }
    RefPtr<AbstractRange, ,java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 1
            if (!search|searchResult>ollapsed({
    if (!searchResult || searchResultbreak;
      break;
         TextDirectiveUtil::ComputeWordBoundaryDistancesTextScanDirection::(
    searchStart = searchResult->              PrefixContent;
     &NodeIndexCache);
                                                 &mNodeIndexCache);
! |*   java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
      
      // exactly where it is told to. There are cases where it might
      // overshoot, e.g. if `aSearchEnd` is  a text node with offset=0.
//Howeverjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
      // to ComparePoints should be very cheap.
            / to   mPrefixWordBeginDistances =
    }
gRangesAppendElement(;

    (searchResult-G      TextDirectiveUtil::ComputeWordBoundaryDistancesL>(
    auto
  TextDirectiveUtil:MoveToNextBoundaryPointsearchStart;
        autonewSearchStart
            :MoveToNextBoundaryPointsearchStart;
    auto   :C(, ,
    searchStart =newSearchStartjava.lang.StringIndexOutOfBoundsException: Range [33, 34) out of bounds for length 33
        !cmp                             !);
      ;
         TextDirectiveUtil:omputeWordBoundaryDistancesT:Right>
  }

            TEXT_FRAGMENT_LOG
" {} matches  the  '{'inthepartial"
      matchingRanges  (!mStartWordEndDistances.IsEmpty(),
  return 
}java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 23

java.lang.StringIndexOutOfBoundsException: Range [20, 6) out of bounds for length 23
java.lang.StringIndexOutOfBoundsException: Range [26, 19) out of bounds for length 51
  if(java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 42
java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 16
  }

  TEXT_FRAGMENT_LOG(
      "mStartWordEndDistancesClear)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
      "from    java.lang.StringIndexOutOfBoundsException: Range [10, 11) out of bounds for length 10
      NS_ConvertUTF16toUTF8(mStartWordEndDistances)
  const       "fromAGMENT_LOG(
      MOZ_TRY(FindAllMatchingRanges(      (mStartContent)java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
      ((mStartContent,{,0},
  FindCommonSubstringLengths        "Wordend distances for start term, starting at the beginning of the "
 Ok)
}

oidvoidExactMatchTextDirectiveCreator:FindCommonSubstringLengths(
    mStartWordEndDistances);
  ifconst nsTArrayRefPtr<bstractRange> ) {
    return;
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  size_t  java.lang.StringIndexOutOfBoundsException: Range [26, 24) out of bounds for length 26
  m  java.lang.StringIndexOutOfBoundsException: Range [6, 5) out of bounds for length 42
 java.lang.StringIndexOutOfBoundsException: Range [57, 56) out of bounds for length 79
                      ++loopCounter);
     =
                              ++loopCo);
            commonPrefixLength=
            seContent
            :<
                (Lastwordof  term: {"java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48

    TEXT_FRAGMENT_LOG("Computing common suffix             TextDirectiveUtil::FindNextNonWhitespacePosition::indNextNonWhitespacePositionif (ndWordBeginDistances[0] ==mEndContent.() {
                          mEndWordBeginDistances::eft(-));
    const     TEXT_FRAGMENT_LOG" common suffix java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
      extDirectiveUtil:ComputeCommonSubstringLength<
            :Right>java.lang.StringIndexOutOfBoundsException: Range [38, 39) out of bounds for length 38
            SuffixFoldCaseContent
            java.lang.StringIndexOutOfBoundsException: Range [61, 60) out of bounds for length 61
                java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 22

    mCommonSubstringLengthsFjava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 24
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

Result
TEXT_FRAGMENT_LOGWord distancesforsuffixterm }java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
                        Result<nsTArray<efPtr< java.lang.StringIndexOutOfBoundsException: Range [49, 23) out of bounds for length 60
 MOZ_DIAGNOSTIC_ASSERT(!IsEmpty),
                          MOZ_DIAGNOSTIC_ASSERT(!mLastWordOfEndContent.IsEmpty(),

  TEXT_FRAGMENT_LOG(
      "Searching all occurrences of first word of const RangeBoundary java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 0
"document    OZ_ASSERT!SearchQueryIsEmpty()java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
java.lang.StringIndexOutOfBoundsException: Range [14, 6) out of bounds for length 55

  <RefPtrAbstractRange>> startContentRanges =
      
                                    while (true) java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
        MOZ_TRY(FindAllMatchingRangesjava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 5

  if (mWatchdog && mWatchdog->FindStartMatchCommonSubstringLengthsstartContentRanges;
   ( &&mWatchdog-IsDone(){if !searchResult | searchResult>ollapsed() java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
  }
//java.lang.StringIndexOutOfBoundsException: Range [76, 9) out of bounds for length 76
  &mNodeIndexCache}
  // the start content.
  // https://wicg.github.io/scroll-to-text-fragment/#find-a-range-from-a-text-directive
java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
  autosearchStart java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
      TextDirectiveUtil:FindWordBoundary<  // 2.4 Let rangeEndSearchRange be a range whose start is potentialMatch’s end
          mRange->StartRef(      // to ComparePoints should be very cheap.

        ;
          }
    =
  searchEnd = TextDirectiveUtil::FindWordBoundary<      TextDirectiveUtil::FindWordBoundary<TextScanDirection
     ,java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 60

  
      s :<:>
      "partial document from after  searchEnd, TextDirectiveUtil::No)
      the  java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 62
      java.lang.StringIndexOutOfBoundsException: Range [6, 1) out of bounds for length 75

constRAbstractRangeMOZ_DIAGNOSTIC_ASSERTnewSearchStart != searchStart);
tchingRangesNS_ConvertUTF16toUTF8(mLastWordOfEndContent(java.lang.StringIndexOutOfBoundsException: Range [51, 49) out of bounds for length 52
  FindEndMatchCommonSubstringLengths(endContentRanges);java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 55
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
}

:FindStartMatchCommonSubstringLengths
cmp| cmp =-) {
    =0;
    for (mWatchdog& -IsDone) {
if(Watchdog& WatchdogIsDone( 
      return;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      FoundTEXT_FRAGMENT_LOG(
            "Computing comprefixmatchingRanges.Length(), NS_ConvertUTF16toUTF8))java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 71
        loopCounter:java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 1
    monPrefixLength
        TextDirectiveUtil:
            TextScanDirection::if (MOZ_UNLIKELY(mRange->Collapsed{
            mPrefixFoldCaseContent,
            sortedCandidates(.ength(*
                )(Ccommonendjava.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
C length},commonPrefixLength

    TEXT_FRAGMENT_LOG(
"Computing common startsubstring length for   size_t  // soon as it finds a valid combination.
        loopCounterjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
    constuint32_tcommonStartLength =
        TextDirectiveUtil::java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 11
  java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 38
            java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 67
java.lang.StringIndexOutOfBoundsException: Range [61, 60) out of bounds for length 61
   java.lang.StringIndexOutOfBoundsException: Range [35, 33) out of bounds for length 60

 i java.lang.StringIndexOutOfBoundsException: Range [53, 52) out of bounds for length 77
    mStartMatchCommonSubstringLengths.java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 44
                                                  commonStartLength;
  }
java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 1

void RangeBasedTextDirectiveCreator
    const nsTArray<RefPtr<AbstractRange>>& aMatchRanges) {
  size_t loopCounterSubstring(java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 80
 java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 42
    if (mWatchdog && mWatchdog-         . (, 0 )java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
           ;
    }
   +;
    java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 1
                      loopCounterjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
java.lang.StringIndexOutOfBoundsException: Range [9, 4) out of bounds for length 36
        // For this algorithmthe   (Matches:: },mCommonSubstringLengths
            TextScanDirection  )    optimization
// algorithm to minimize to 0.
            TextDirectiveUtil::FindNextNonWhitespacePosition<
                TextScanDirectionsuffixLengths)
  auto[prefixLengths,startLengths]= ExtendSubstringLengthsToWordBoundaries
    TEXT_FRAGMENT_LOG(
"Computing common suffix substring length for end match {}.",
        loopCounter);
     uint32_t commonSuffixLength =
        TextDirectiveUtil::ComputeCommonSubstringLength<
            TextScanDirectionTextDirective td;
            mSuffixFoldCaseContent,
            TextDirectiveUtil::FindNextNonWhitespacePosition if (prefixLength) {
                java.lang.StringIndexOutOfBoundsException: Range [0, 33) out of bounds for length 21
     length: {}"   EXT_FRAGMENT_LOG("Matches to eliminate {, Total combinations:{",

                        .                    mStartMatchCommonSubstringLengths.Length
                                                refixLengthsLength()*startLengthsLength()java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
  }
}

<nsCStringet);
                      java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 9
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    T>RangeBasedTextDirectiveCreatorFindShortestCombination
  }
  if (mRange->// For this algorithm
    java.lang.StringIndexOutOfBoundsException: Range [34, 21) out of bounds for length 48
    return     TEXT_FRAGMENT_LOG
  }
  if(mStartContent.IsEmpty()) {
    TEXT_FRAGMENT_LOG"rangejava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 32
     VoidCString);
  }

  if(const}
       [ndLengths ]=ExtendSubstringLengthsToWordBoundaries
    <     mStartWordEndDistances);
        create_text_directive(&*textDirective, &textDirectiveString);
    MOZ_ASSERT(      mSuffixWordEndDistances)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 20
    ("reatedtextdirective{}"textDirectiveString;
    return textDirectiveString;
  }
  TEXT_FRAGMENT_LOG(
      "to  a      ind  combination  or end  based and ";
  return nsCString{};
}

/*static*/ std::tuple<nsTArray<uint32_t>, nsTArray<uint32_t>>(Matches liminate } combinations{"
java.lang.StringIndexOutOfBoundsException: Range [60, 20) out of bounds for length 61
const                 prefixLengths.Length( *startLengthsL);java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
   constSpanuint32_t>aFirstWordPositionsjava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
    const Spanconstuint32_t&aSecondWordPositions 
  const auto   (Checkingsuffixlengths(xtendedtoword TEXT_FRAGMENT_LOG(Checking lengths extendedto boundaries:{},
      [](const Span<const uint32_t>&suffixLengths;
        // Note: This algorithm works for word begins and word ends,
arrays forproperties go --left
        //       (prefix, end) are reversed and start from the end of the
        //       strings.
        for (const uint32_t distance : distances)mStartMatchCommonSubstringLengthsmEndMatchCommonSubstringLengths, endLengths, ;
if {

C   'st java.lang.StringIndexOutOfBoundsException: Range [72, 71) out of bounds for length 80
        }
        r r{java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
   [ bestStartMatch

const mEndMatchCommonSubstringLengths mEndWordBeginDistancesjava.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
t >;
    for (autoprefix  java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
      array.InsertElementSorted
       java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
        startLengthIncludingFirstWord java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
  };
  <java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 61
                    StartContent()java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
  java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 21
  econdSet0)java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
  " lengths(extended towordboundaries) {{},
  // aFirstWordPositions and aSecondWordPositions is small (< 32).
  }
  // (which represent the amount of matches for the target range) into word
  .This means that the numberofuniquewordboundedlengths
  // is < 32.
   auto&[first econd :aExactSubstringLengths) {
    firstSet.Insert(getNextWordBoundaryPosition(aFirstWordPositions, first));
    secondSet.Insert(getNextWordBoundaryPosition(aSecondWordPositions, second));
  }
  mEndLastWordLengthIncludingWhitespace + endLength;
}

/*static*/
MaybeifOZ_DIAGNOSTIC_ASSERT( <= .Length();
    TEXT_FRAGMENT_LO(
    const nsTArray<std::tuple<                       mEndContent.Length  endLengthIncludingLastWord);
    const <
    const    td. = mLastWordOfEndContentjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
  <:tuple<int32_t ,uint32_t  }
  sortedCandidates.etCapacity(td.suffix = Substring(mSuffixContent, 0, suffixLength
                               aSecondExtendedToWordBoundaries.Length());

  / Create all combinations of the extended values and sort them by their
  // cost function value (sum of the two values).
  // The cost function value is used to sort the candidates, so that the
  // candidates with the lowest cost function value are checked first. Since the
  // algorithm searches for the shortest possible combination, it can return as
  // soon as it finds a valid combination.
  for (const uint32_t firstExtendedToWordBoundary :
       aFirstExtendedToWordBoundaries) {
    for (const java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 3
         aSecondExtendedToWordBoundaries) {
      const  f(startLength) java.lang.StringIndexOutOfBoundsException: Range [20, 21) out of bounds for length 20
          firstExtendedToWordBoundary +secondExtendedToWordBoundary;
      sortedCandidates.InsertElementSorted(
          std::tuple{firstExtendedToWordBoundary, mStartFirstWordLengthIncludingWhitespace + startLength;
                     costFunctionValue},
                   [( auto& ,const auto& b - int {
            return std::get<2>(a) - std::get<2>(b);
          })
    }
  }
  (auto [firstExtendedToWordBoundary, secondExtendedToWordBoundary,
             costFunctionValue] : sortedCandidates) {
    TEXT_FRAGMENT_LOG("Checking candidate ({},{})  } else {
                      firstExtendedToWordBoundary, secondExtendedToWordBoundary,
                      costFunctionValue);
    const bool isInvalid = std::any_of(
        java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 3
        [firstExtended = firstExtendedToWordBoundary,
         secondExtended = secondExtendedToWordBoundary](
            const std    const uint32_t endLengthIncludingLastWord =
          const auto emEndLastWordLengthIncludingWhitespace + endLength;
          return firstExtended <=java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        })java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
    if (isInvalid) java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
      EXT_FRAGMENT_LOGjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
"Current candidate doesnt     this"
          "candidate.");
     continue
    }
    TEXT_FRAGMENT_LOG("Current
java.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 50
                      
    return Some tdjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
        std:
  }
  return Nothing{};
}

Maybe<TextDirective> ExactMatchTextDirectiveCreator::FindShortestCombination()
    const {
  const auto [prefixLengths, suffixLengths] =
      TextDirectiveCreator::ExtendSubstringLengthsToWordBoundaries(
          mCommonSubstringLengths, mPrefixWordBeginDistances,
          mSuffixWordEndDistances);
  TEXT_FRAGMENT_LOG("Find shortest combination based on prefix and suffix.");
  TEXT_FRAGMENT_LOG("Matches to eliminate: {}, Total combinations: {}",
                    mCommonSubstringLengths.Length(),
                    prefixLengths.Length() * suffixLengths.Length());
  TEXT_FRAGMENT_LOG("Checking prefix lengths (extended to word boundaries): {}",
                    prefixLengths);
  TEXT_FRAGMENT_LOG("Checking suffix lengths (extended to word boundaries): {}",
                    suffixLengths);
  TEXT_FRAGMENT_LOG("Matches: {}", mCommonSubstringLengths);
  return CheckAllCombinations(mCommonSubstringLengths, prefixLengths,
                              suffixLengths)
      .andThen([&](std::tuple<uint32_t, uint32_t> bestMatch) {
        const auto [prefixLength, suffixLength] = bestMatch;
        TextDirective td;
        if (prefixLength) {
          td.prefix =
              Substring(mPrefixContent, mPrefixContent.Length() - prefixLength);
        }
        td.start = mStartContent;
        if (suffixLength) {
          td.suffix = Substring(mSuffixContent, 0, suffixLength);
        }
        return Some(td);
      });
}

Maybe<TextDirective> RangeBasedTextDirectiveCreator::FindShortestCombination()
    const {
  // For this algorithm, ignore the first word of the start term  and the last
  // word of the end term (which are required). This allows the optimization
  // algorithm to minimize to 0.
  auto [prefixLengths, startLengths] = ExtendSubstringLengthsToWordBoundaries(
      mStartMatchCommonSubstringLengths, mPrefixWordBeginDistances,
      mStartWordEndDistances);

  TEXT_FRAGMENT_LOG(
      "Find shortest combination for start match based on prefix and start");
  TEXT_FRAGMENT_LOG("Matches to eliminate: {}, Total combinations: {}",
                    mStartMatchCommonSubstringLengths.Length(),
                    prefixLengths.Length() * startLengths.Length());
  TEXT_FRAGMENT_LOG("Checking prefix lengths (extended to word boundaries): {}",
                    prefixLengths);
  TEXT_FRAGMENT_LOG("Checking start lengths (extended to word boundaries): {}",
                    startLengths);
  TEXT_FRAGMENT_LOG("Matches: {}", mStartMatchCommonSubstringLengths);

  const auto bestStartMatch = CheckAllCombinations(
      mStartMatchCommonSubstringLengths, prefixLengths, startLengths);
  if (MOZ_UNLIKELY(bestStartMatch.isNothing())) {
    TEXT_FRAGMENT_LOG(
        "Could not find unique start match. It's not possible to create a text "
        "directive for the target range.");
    return Nothing{};
  }
  auto [endLengths, suffixLengths] = ExtendSubstringLengthsToWordBoundaries(
      mEndMatchCommonSubstringLengths, mEndWordBeginDistances,
      mSuffixWordEndDistances);

  TEXT_FRAGMENT_LOG(
      "Find shortest combination for end match based on end and suffix");
  TEXT_FRAGMENT_LOG("Matches to eliminate: {}, Total combinations: {}",
                    mEndMatchCommonSubstringLengths.Length(),
                    endLengths.Length() * suffixLengths.Length());
  TEXT_FRAGMENT_LOG("Checking end lengths (extended to word boundaries): {}",
                    endLengths);
  TEXT_FRAGMENT_LOG("Checking suffix lengths (extended to word boundaries): {}",
                    suffixLengths);
  TEXT_FRAGMENT_LOG("Matches: {}", mEndMatchCommonSubstringLengths);
  const auto bestEndMatch = CheckAllCombinations(
      mEndMatchCommonSubstringLengths, endLengths, suffixLengths);
  if (MOZ_UNLIKELY(bestEndMatch.isNothing())) {
    TEXT_FRAGMENT_LOG(
        "Could not find unique end match. It's not possible to create a text "
        "directive for the target range.");
    return Nothing{};
  }
  const auto [prefixLength, startLength] = *bestStartMatch;
  const auto [endLength, suffixLength] = *bestEndMatch;
  TextDirective td;
  if (prefixLength) {
    td.prefix =
        Substring(mPrefixContent, mPrefixContent.Length() - prefixLength);
  }

  if (startLength) {
    const uint32_t startLengthIncludingFirstWord =
        mStartFirstWordLengthIncludingWhitespace + startLength;
    MOZ_DIAGNOSTIC_ASSERT(startLengthIncludingFirstWord <=
                          mStartContent.Length());
    td.start = Substring(mStartContent, 0, startLengthIncludingFirstWord);
  } else {
    td.start = mFirstWordOfStartContent;
  }
  if (endLength) {
    const uint32_t endLengthIncludingLastWord =
        mEndLastWordLengthIncludingWhitespace + endLength;

    MOZ_DIAGNOSTIC_ASSERT(endLengthIncludingLastWord <= mEndContent.Length());
    td.end = Substring(mEndContent,
                       mEndContent.Length() - endLengthIncludingLastWord);
  } else {
    td.end = mLastWordOfEndContent;
  }

  if (suffixLength) {
    td.suffix = Substring(mSuffixContent, 0, suffixLength);
  }

  return Some(td);
}

}  // namespace mozilla::dom