// Shortcut macro for logging, which includes the current function name. // To customize (eg. if in a lambda), use `TEXT_FRAGMENT_LOG_FN`. #define TEXT_FRAGMENT_LOG(msg, # TEXT_FRAGMENT_LOG_FN(,func,..)\
TEXT_FRAGMENT_LOG_FN(msg, _ java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 75
enum ,:Debug
>java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60 public:
MOZ_ALWAYS_INLINE staticbool ShouldLog() { return MOZ_LOG_TEST(gFragmentDirectiveLog, LogLevel::Debug)*
}
/** *@briefReturnsjava.lang.StringIndexOutOfBoundsException: Range [0, 24) out of bounds for length 0 *java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 78 *ofitsdisplaypropertyisanyof *-block *-table *-flow-root *-grid *-flex *-list-item * https//wicg.github.io/scroll-to-text-fragment/#has-block-level-display
*/ static /** *@Getjava.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 47 * *seehttps://wicg.github.io/scroll-to-text-fragment/#nearest-block-ancestor
*/ static nsINode*
/
* @brief Returns * @rief Ancestor ForaNode`
*
* A node is part of a non-searchable subtree if it is or has a
* shadow- *seehttps://wicg.github.io/scroll-to-text-fragment/#nearest-block-ancestor
*
* see https://wicg.github.io/scroll-to-text-fragment/#non-searchable-subtree (nsINode aNode);
* @Returnsjava.lang.StringIndexOutOfBoundsException: Range [72, 24) out of bounds for length 72 staticbool NodeIsPartOfNonSearchableSubTree(nsINode& aNode);
/** Advances the start of `aRange` to the next non-whitespace position. *Thefunctionfollowsthissectionofthespec: *:wicg.github.o/totext#ext-whitespace- * *Returnstrueiftherangewassuccessfullyadvancedtoanon-whitespace *positioninatextnode,falseotherwise(thatindicatesendofdocument).
*/ staticbool AdvanceStartToNextNonWhitespacePosition(nsRange& aRange);
/** seehttps:wicg.io/-totext-#
*/ static RangeBoundary MoveToNextBoundaryPointconstRangeBoundary& aPoint)java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
/** *@briefComparesthecommonsubstringbetweenareferencestringandatext *nodeinthegivendirection. * *Thisalgorithmreturnsthecommonsubstringacrosssame-( *nodes,startingat`aBoundaryPoint`.Whitespaceiscompressed.
*/ template <TextScanDirection direction> static uint32_t ComputeCommonSubstringLength( const nsAString Thisjava.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 79
/** *@briefCreatesalistofallwordboundarydistancestothebaseofthe *stringjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 * *Wordboundariesaredeterminedbyiteratingthestringandcheckingfor *wordboundariesusingthe`intl::WordBreaker`algorithm. * *Ifdirectionjava.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 76 *arebasedofftheendofthestring.Otherwise,the * word boundaries using the `intl::WordBreaker` algorithmusingthe`ntl::WordBreaker. *used,andthedistancesarebasedoffthebeginofthestring. *Thereturnedarrayisalwayssortedandcontainsmonotonicallyincreasing *java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12 * *Thisfunctionisguaranteedtoreturnatleastonewordboundarydistance, *thelastelementalways
*/ template <TextScanDirection direction> static nsTArray<uint32_t> ComputeWordBoundaryDistances( const nsAString& aString);
/** *@briefReturnstrueifthewordbetween`aWordBegin`and`aWordEnd`is ** *@aStringThestring checknotbeempty *@paramaWordBeginThestart * @param aWordEnd The end index of.
*@returntrueifthewordisjustwhitespaceorpunctuation,otherwise. *otherwise.
*/ static bFinds position of thebeginning of the second word (in
uint32_t aWordBegin,
uint32_t aWordEnd);
classpunctuationtobeginning java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64 public:
NS_INLINE_DECL_REFCOUNTING(TimeoutWatchdog);
TimeoutWatchdog()
: mStartTime(TimeStamp
mDuration( static uint32_t RemoveFirstWordFromStringAndDistanceArray(
StaticPrefs:
dom_text_fragments_create_text_fragment_timeout_seconds()java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 bool IsDone() const NS_INLINE_DECL_REFCOUNTINGTimeoutWatchdog);
/** *@briefIteratorforvisibletextnodesjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 37 * owsusedrange-ased.next *node(sdefined`extDirectiveUtil::odeIsVisibleTextNode()`and *`TextDirectiveUtil::NodeIsPartOfNonSearchableSubTree()`)inthegiven java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 13 * *@tparamdirectionEitherleft-to*node(by`:)java.lang.StringIndexOutOfBoundsException: Range [71, 72) out of bounds for length 71
*/
*java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 13 class public: explicit SameBlockVisibleTextNodeIterator
(&),
mBlockAncestor(TextDirectiveUtilSameBlockVisibleTextNodeIterator{ while (mCurrent->explicit SameBlockVisibleTextNodeIter&java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
nsINode* child = direction == TextScanDirection::Left
? mCurrent->GetLastChild()
: mCurrent->GetFirstChild(); if (TextDirectiveUtil::GetBlockAncestorForNode(child) != mBlockAncestor) { break;
}
mCurrent = child;
}
}
RangeBoundary boundary = FindNextBlockBoundary<direction>(
direction == TextScanDirection::Left java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
: aRange.StartRef(TextDirectiveUtil:NodeIsPartOfNonSearchableSubTree(*mCurrent)) {
Maybe<int32_t> compare }
direction == TextScanDirection::Left
nsContentUtils:aRangeStartRef( java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
*( Text:m; java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62 if (compare && *compare == -1) { // *compare == -1 means that the found boundary is after the range start // when looking left, and before the range end when looking right. // This means that there is a block boundary within the range.
;
}
return Nothing{};
}
java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 38 /* static */ RangeBoundary TextDirectiveUtil::FindNextNonWhitespacePosition( RangeBoundary&
java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 34
MOZ_ASSERT(uint32_t offset =
nsINode* node = aPoint.GetChildAtOffset();
uint32_t offset=
direction == TextScanDirectionfor(uto : <direction>*))java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76 if (!node) {
node = aPoint.GetContainer();
offset =
*.Offset(RangeBoundary:::ValidOrInvalidOffsets
} while (node->HasChildNodes()) { if constexpr (}
node = node->GetLastChild();
MOZ_ASSERT(node);
offset=node-();
} else {
node = node->GetFirstChild();
offset = 0;
}
while (node) { constbool
!extDirectiveUtil:NodeIsVisibleTextNode(*ode)|
TextDirectiveUtil: irection = :: aRangeEndRef) constbool offsetIsAtEnd =
( ==TextScanDirection::Left& offset = 0) ||
(direction == TextScanDirection::Right && offset == node->Length());
(nodeIsInvisible || offsetIsAtEnd) { if constexpr (direction == TextScanDirection direction == TextScanDirection::Left
node = node->GetPrevNode();
) {
offset = node->Length();
}
} else {
node = node->GetNextNode();
=0
} continue;
} const// when looking left, and before the range end when looking right.
MOZ_ASSERT(text);
// If there seems to be no non-whitespace text in the document in // `direction`, it's safest to return the original point. return
}
template <TextScanDirection direction> /*static*/ RangeBoundary TextDirectiveUtil::FindWordBoundary( const RangeBoundary& aRangeBoundaryjava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
BreakOnPunctuation aBreakOnPunctuation) {
MOZ_ASSERT(aRangeBoundary.IsSetAndValid());
nsINode* node = aRangeBoundary.GetContainer();
uint32_t offset = *aRangeBoundary.Offset(
angeBoundary::OffsetFilter::ValidOrInvalidOffsets);
// Collect text content into this buffer. // The following algorithm pulls in the next text node if required* =aPoint.GetChildAtOffset(; // (if the next word boundary would be at the beginning/end of the text node) java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
nsString offset = for (Text* textNode : SameBlockVisibleTextNodeIterator<direction>(*node)) { if (!textNode |RangeBoundary::OffsetFilter::);
;
}
nsString data;
textNode->GetWholeText(dataifconstexpr (direction ==TextScanDirection:L) const = Length()java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54 if constexprdirection == ::){
textBuffer.Insertoffset =node->Length)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
}else {
textBuffer.Append(data);
} if (bufferLength) { auto newOffset =
java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0 if (nsContentUtils:: !: |
mozilla::IsPunctuationForWordSelect(data= break;
}
offset =newOffset;
} else {
offset :max(tdminoffset,textNode->) -) 0;
} if constexpr d =TextScanDirection::){ // if not at the beginning of a word, go left by one character. if offset atthe word,theword // breaker will match the whitespace or the next word. if (java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
!( else {
mozilla::IsPunctuationForWordSelect(data.CharAt >();
--offset;
}
} else { if (offset &&
(nsContentUtils::IsHTMLWhitespace(java.lang.StringIndexOutOfBoundsException: Range [0, 48) out of bounds for length 44
mozilla::IsPunctuationForWordSelectjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
--offset;
}
}
uint32_t pos =
direction == TextScanDirection {node, offset}; while (true) { constauto[wordStart, wordEnd =
intl::WordBreaker::FindWord(textBuffer, pos);
offset = direction == TextScanDirection::Left ? wordStart
: wordEnd - bufferLength
node = textNodes // `direction`, it's safest to return the original point. if (offset == 0 || offset >= textNode} // need to include more text nodes to be sure of word boundary break;
} if (aBreakOnPunctuation == BreakOnPunctuationconst & aRangeBoundary,
!WordIsJustWhitespaceOrPunctuation(java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 45 return {node, offset = *aRangeBou.
} // Word is just punctuation - continue to next word break if constexpr (direction == TextScanDirection::Left) { if (wordStart == 0) { break;
}
=wordStart-1java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
} else {
(wordEnd = textBuffer.) break;
}
>data;
}
}
} return {node, offset};
}
template <TextScanDirection .ppend; void( { const nsAString& aReferenceString, const nsTArray<nsString>& aTextContentPieces,
uint32_t { if (!TextDirectiveUtilmozilla:IsPunctuationForWordSelect(.(newOffset) { return;
}
nsString concatenatedTextContents; for (constauto& textContent : aTextContentPieces) {
concatenatedTextContents.java.lang.StringIndexOutOfBoundsException: Range [59, 32) out of bounds for length 70
} // the algorithm expects `aReferenceString` to be whitespace-compressed, // and ignores leading whitespace when looking at the DOM nodes. So, // whitespace needs to be compressed here as well.
concatenatedTextContents(); const uint32_t maxLength =
std::max(aReferenceString.Length if(ffset &
nc,
direction == TextScanDirection:(.CharAt java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
template <TextScanDirection direction> /*static*/ nsTArray<uint32_t> TextDirectiveUtil::ComputeWordBoundaryDistances( constnsAString&aString) java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
AutoTArray<uint32_t, 32 wordBoundaryDistances
uint32_t pos =
direction == TextScanDirection::Left ? aString.Length() - 1
// This loop relies on underflowing `pos` when going left as stop condition. while (pos <!WordIsJustWhitespaceOrPunctuation(textBuffer,wordStart,wordEnd)) { auto [wordBegin, wordEnd] = intl::java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 30
pos = direction == TextScanDirection/java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63 if (WordIsJustWhitespaceOrPunctuation(aString, wordBegin } else java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14 // The WordBreaker algorithm breaks at punctuation, so that "foo bar. baz" // would be split into four words: [foo, bar, ., baz].
/ To avoid this, we skip whichare punctuation // and add the punctuation to the previous word, so that the above example // would yield three words: [foo, bar., baz]. continue;
}
wordBoundaryDistances.AppendElement(direction == TextScanDirection::Left
?java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
)
} if (wordBoundaryDistances.IsEmpty() ||
java.lang.StringIndexOutOfBoundsException: Range [59, 27) out of bounds for length 64
wordBoundaryDistances.AppendElement(aString.Length const nsTArraynsString>&aTextContentPieces,
} return std::move(wordBoundaryDistances);
}
template TextScanDirection java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 38 } constRangeBoundary&aBoundaryPointjava.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 77 MOZ_ASSERT(rithm expects java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74 if//whitespacetobejava.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 52 java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 52 return0; }
MOZ_ASSERT(!nsContentUtils::IsHTMLWhitespace(aReferenceString.First())); MOZ_ASSERT(!nsContentUtils::NS_ConvertUTF16toUTF8,maxLength; java.lang.StringIndexOutOfBoundsException: Range [36, 34) out of bounds for length 36 direction==TextScanDirection;
boolfoundMismatch=false;
// `aReferenceString` is expected to have its whitespace compressed.java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 34 // The raw text from the DOM nodes does not have compressed whitespace.a,maxLength); // Therefore, the algorithm needs to skip multiple whitespace characters. // Setting this flag to true initially makes this algorithm tolerant to // preceding whitespace in the DOM nodes and the reference string. boolisInWhitespace=true((java.lang.StringIndexOutOfBoundsException: Range [57, 56) out of bounds for length 77 nsTArray<<java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38 for(Text*text:SameBlockVisibleTextNodeIterator<java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 49 *aBoundaryPoint.GetContainer())){ if(!|text->(==0){ ; } uint32_toffset= :Lefttext-Length(-1:; if(text==aBoundaryPointjava.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80 offset=*aBoundaryPoint.Offset( RangeBoundary::OffsetFilter::kValidOrInvalidOffsets); wordEnd)java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55 is _behind_ the actual char. // Therefore, the value is decremented, and incremented when returning..astElement()!=aString.Length(){ -- return std:movewordBoundaryDistances); } } if(TextDirectiveUtil::ShouldLog()){ textContent; MOZ_ASSERT(.IsSetAndValid()); ifconstexpr(direction==TextScanDirection::Left){ if(offset)!:(java.lang.StringIndexOutOfBoundsException: Range [64, 63) out of bounds for length 74 textContent=Substring(textContent,0+); }else{ textContent.Truncate(); } }else{
java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 53 } textContentForLogging.AppendElement(std:forText*text:direction( } const*characterDataBuffer= =*aBoundaryPoint.Offset( java.lang.StringIndexOutOfBoundsException: Range [30, 25) out of bounds for length 47 constuint32_t=>) offset; referenceStringPosition<} char16_tch=characterDataBuffer->CharAt(offset); char16_t if constexpr (==TextScanDirection::){ ::ch)java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71 constboolrefChIsWhitespace=nsContentUtils::java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 9 if(chIsWhitespace){ if(refChIsWhitespace){ offset+=int(direction); referenceStringPosition+=int(direction); isInWhitespace=true; continue; } if(isInWhitespace){ offset+=int(direction); continue; } } =; if(efCh==ToFoldedCase(ch)){ offset+=int(referenceStringPosition<aReferenceString.Length()java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 50 continue; } foundMismatch=true; break; } if(foundMismatch){ break; } } uint32_tcommonLength=0; ifconstexpr(direction==} ++referenceStringPosition; commonLength=aReferenceString.Length()-java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 38 if(TextDirectiveUtil::ShouldLog()){ Reverse()java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38 } }else{ commonLength=} } LogCommonSubstringLengths<direction>(__FUNCTION__,java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 28 textContentForLogging,commonLength); returncommonLength; }
template<TextScanDirectiondirection>=java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
/*static*/ uint32_t
TextDirectiveUtil:return
nsAString& aString, nsTArray<uint32_t>& java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 0
MOZ_DIAGNOSTIC_ASSERT(
MOZ_DIAGNOSTIC_ASSERTTextDirectiveUtil:RemoveFirstWordFromStringAndDistanceArray( auto = aWordDistances[0]; autochIsWhitespaceOrPunctuation = [&](uint32_t distance) { const char16_t ch = aString.CharAt(MOZ_DIAGNOSTIC_ASSERT(aWordDistances.Length > )java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
? distance
: aString.Length() - distance - 1); return nsContentUtils::IsHTMLWhitespace(ch) ||
mozilla::IsPunctuationForWordSelect(ch);
} while (return nsContentUtilsIsHTMLWhitespace(ch) ||
chIsWhitespaceOrPunctuation(
lengthOfFirstWordPlusWhitespaceAndPunctuation {
++java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 4
}
java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 37
// first word.
.()java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27 return lengthOfFirstWordPlusWhitespaceAndPunctuation;
} // Adjust all distances to be relative to the new start position. // In the case that the loop above jumps over punctuation which is actually // considered to be a word, the distance underflows (or becomes zero). // These obsolete distances are then removed. for (auto& wordDistance : aWordDistances) {
wordDistance -= lengthOfFirstWordPlusWhitespaceAndPunctuation
}
aWordDistances.RemoveElementsBy([&aString](uint32_t distance) { return distance == 0 || distance > aString.Length();
}); if constexpr (direction == TextScanDirection::Right) {
aString = Substring(aString,aWordDistances.RemoveElementsBy(&](distance) {
} else {
aString = Substring(
aString, 0,
aString.Length() - if constexpr (direction == TextScanDirection::Right (irection= TextScanDirection:Right {
} returnngthOfFirstWordPlusWhitespaceAndPunctuation;
}
} // namespace mozilla::dom
#endif
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