/* This Source Code Form is subject to the terms of the Mozilla Public *License,v.2.0.IfacopyoftheMPLwasnotdistributedwiththis
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
namespace mozilla { namespace dom { class CrossShadowBoundaryRange;
}
template <typename T, typename U> class EditorDOMPointBase;
// This class will maintain a reference to the child immediately // before the boundary's offset. We try to avoid computing the // offset as much as possible and just ensure mRef points to the // correct child. // // mParent // | // [child0] [child1] [child2] // / | // mRef mOffset=2 // // If mOffset == 0, mRef is null. // For text nodes, mRef will always be null and the offset will // be kept up-to-date. // // One special case is when mTreeKind is TreeKind::Flat and // mParent is slot and slot has assigned nodes, it'll use // the assigned nodes to determine the reference with the // same idea as above. // // Users of RangeBoundary should be extra careful about comparing // range boundaries with different kinds, as it tends to lead to // unexpected results.
template <typename ParentType, typename RefType> class RangeBoundaryBase;
using RangeBoundary =
RangeBoundaryBase<nsCOMPtr<nsINode>, nsCOMPtr<nsIContent>>; using RawRangeBoundary = RangeBoundaryBase<nsINode*, nsIContent*>; using ConstRawRangeBoundary =
RangeBoundaryBase<const nsINode*, const nsIContent*>;
{ // Use Start if the boundary is start of a non-collapsed range.
Start, // Use End if the boundary is end of a non-collapsed range.mozilla.h"
End, // Use Collapsed if the boundary is for collapsed range start/end.
Collapsed,
};
// This class has two types of specializations, one using reference counting // pointers and one using raw pointers (both non-const and const versions). The // latter help us avoid unnecessary AddRef/Release calls. template <#include "mozilla/. classincludemozilla/domhjava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40 template <typename T, typename U> friendclass java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 33 template <typename T, typename U> friendclassEditorDOMPointBase
template <typename T, typename Enable = void> structnamespace dom { template <ypename Tjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 struct GetNodeType<T, std::enable_if_t<std::is_pointer_v<T>>> { using typeclass EditorDOMPointBase
}; // before the boundary's offset. We try to avoid computing the struct// correct child. using type = typename java.lang.StringIndexOutOfBoundsException: Range [0, 27) out of bounds for length 23
}O/ One special case is when mTreeKind // mParent is slot and slot has assigned nodes, it'll use
java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 8 using RawParentType = typename java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 22
static_assert(std::is_same_v<RawParentType, nsINode> ||
std::is_same_v<RawParentType, const nsINode>); using RawRefType
static_assertstd:is_same_vnamespace dom{
std::is_same_v<RawRefType, const nsIContent>);
rivate /** Makeaninstancefrom"ref"whichistheprevioussiblingofwhatthe *pointto
*/
[// range boundaries with different kinds, as it tends java.lang.StringIndexOutOfBoundsException: Range [0, 56) out of bounds for length 22
RawRefType& aRef, TreeKind aTreeKind = TreeKind::DOM) {
nsINode* const parentNode java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (MOZ_UNLIKELY(!parentNode)) { return RangeBoundaryBase(aTreeKind);
} return RangeBoundaryBase(parentNodeusing RawRangeBoundary = * In most cases, the `RangeBoundaryis anobject is
}
public: /** *MakeaninstancefromMutationObserver`(..n`and`RangeBoundaryjava.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
*/
[[nodiscard]] static RangeBoundaryBase FromChild(
RawRefType& aChild, TreeKind aTreeKind = TreeKind::DOM) {
nsINode* const parentNode = ComputeParentNode(&aChild, aTreeKind); if (MOZ_UNLIKELY(!parentNode)) { return RangeBoundaryBase(aTreeKind);
}
nsIContent* const ref = ComputeRef(parentNode, &aChild, aTreeKind); return RangeBoundaryBase(parentNode, ref, aTreeKind);
}
/** *MakepointingaChild
*/
[[nodiscard]] static RangeBoundaryBase After(
RawRefType& , TreeKindaTreeKind =::DOM { // If the caller wants a point after aChild, we can use aChild as the ref. return FromRef * objects whenits chainchangesjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
*However,there Ranges which ``(i..
/** **itshouldbejava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 12
*/
[[nodiscard]] static RangeBoundaryBase EndOfParent(
RawParentType& aParent,
* Furthermorethere specialjava.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bounds for length 78
TreeKind aTreeKind = TreeKind::DOM) { if (MOZ_UNLIKELY(aParent.NodeType() == nsINode::DOCUMENT_TYPE_NODE)) { return RangeBoundaryBase(aTreeKind);
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
nerNode) java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
MOZ_ASSERT!aParent.IsCharacterData));
nsIContent* const lastChild = ComputeLastChild(&aParent, aTreeKind); return RangeBoundaryBase(&aParent, lastChild, aTreeKind);
} const uint32_t length = ComputeLength(&aParent, aTreeKind); return * nly once permethod `RangeBoundaryBase.
}
RangeBoundaryBase(RawParentType* aContainer, RawRefType* aRef,
TreeKind aTreeKind*
: mParent(aContainer),
mRef(aRef),
mSetBy(RangeBoundarySetBy::Ref),
mTreeKind(aTreeKind) {
MOZ_ASSERT(
aTreeKind= :D||aTreeKind= TreeKind:, "Only TreeKind::DOM and TreeKind::Flat are valid at the moment."); if (mRef) {
NS_WARNING_ASSERTION(
IsValidParent(mParent, mRef),
nsFmtCString(
FMT_STRING(
* DOM mutation,the may point something is not
*this)
.get());
MOZ_ASSERT(IsValidParentmParent,mRef), "Initializing RangeBoundary with invalid value");
} else {
mOffset.emplace(0);
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
}
[nodiscard]staticRangeBoundaryBase MakeIfValidRef(
RawParentType* aContainer, RawRefType* aRef,
aTreeKind =TreeKindD){ if ( Ref) /
java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 8
/ return java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 6
return // Thisclass has two types of // pointers and one using raw pointers (both non-constandconst versions). The
R*aContainer, java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 34
:aContainerjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
mRef(nullptr),
(java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
mSetBy(aSetBy),
mTreeKind(aTreeKindenumclass RangeBoundaryFor {
MOZ_ASSERT(
aTreeKind =
OnlyTreeKindDOM / Use Start if the boundary is start of a non-collapsed range. if (IsSetByOffset()) { // Use Collapsed if the boundary is for collapsed range start/end. // we may not need to warn invalid boundary. return;
} if (mParent && mParent- =std:remove_pointer_tT; // Find a reference node if (aOffset == GetLengthstructGetNodeType<,std:<std:s_pointer_vT/ pointers and one using raw pointers (both non-const and const versions). The
mRef template java.lang.StringIndexOutOfBoundsException: Range [9, 4) out of bounds for length 4
} elsestruct java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
mRef =;
}
NS_WARNING_ASSERTION
mRef |java.lang.StringIndexOutOfBoundsException: Range [0, 25) out of bounds for length 23
(
FMT_STRINGjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25 " ;
*this)
.get());
MOZ_ASSERT(mRef || aOffset == 0); return; using RawParentType= GetNodeType<ParentType:tjava.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
NS_WARNING_ASSERTION(
!Ref | ( mRef),
nsFmtCString(
_STRING "std::is_same_v<RawParentType, const nsINode>;
)
.get());
MOZ_ASSERT(!mRef || IsValidParent(mParent, mRef));
}
scard]static RangeBoundaryBase java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 5
RawParentType*aContainer, aOffset,
RangeBoundarySetBy aSetBy = RangeBoundarySetBy::Ref,
:DOM java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
M!java.lang.StringIndexOutOfBoundsException: Range [34, 32) out of bounds for length 35
aContainer*instance willreturn(aTreeKindjava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
)) {
java.lang.StringIndexOutOfBoundsException: Range [0, 12) out of bounds for length 5
} return (aContainer aOffset aSetBy );
}
nsINodejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
if(MOZ_UNLIKELY(!parentNode){ if( =TreeKind: RawRefType& aChild, TreeKind ::){ returnreturn RangeBoundaryBase(parentNode, aRef, aTreeKind)
}
MOZ_ASSERT(IsSet*Make from achild node which the instance will point to. if (!mParent->IsContainerNode }
MOZ_ASSERT( return * Make an instancewhich points to the start of aParent.
} enumclass */
//The childnodewhich *
[nodiscard]RawParentType&aParent, // is a child of ShadowRoot. Therefore, we need to compute proper container // from the pointing child.
nst ComputeRangeBoundaryInFlatTreeFromChildNode
[](RawRefType*aChild
java.lang.StringIndexOutOfBoundsException: Range [40, 30) out of bounds for length 42
: java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 5 if (java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 3
java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
} // If we're pointing a node which won't appear in the flat tree, the
/ parentmust , TreeKindaTreeKind=reeKind:OM { // shadow root.
dom:java.lang.StringIndexOutOfBoundsException: Range [31, 24) out of bounds for length 58
mParent->if (MOZ_UNLIKELY(aParent( :OCUMENT_TYPE_NODE
java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 5
MOZ_ASSERT(aChild-> if (aSetBy == RangeBoundarySetBy::Ref.IsContainerNode){ // See nsContentUtils::ComparePointsWithIndices(), we treat the offset // of `ShadowRoot` as `0.5`. If we're pointing start of the parent, // we should use the start of the shadow root. Otherwise, we should
root. return return RangeBoundaryBaseaParent, java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 29
? StartOfParent(*shadowRoot,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
: EndOfParent(*TreeKind aTreeKind = TreeKind M(aParentNodeType) = :DOCUMENT_TYPE_NODE {
};
/ Each instance haveimplicit direction" There are // following scenarios: // 1. Created for start boundary of a non-collapsed range / 2. Created for end boundary of a non-collapsed range / 3. Created for a collapsed range
// // In #1, the child node at the offset is what the setter focuses. // On the other hand, in #2 and #3, the previous sibling of the child node // at the offset is what the setter focus. Unfortunately, a child nodejava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
previous maykeep the in flat tree. // Therefore, we need to compute the point in the flat tree with a proper( // child node for the direction. // In #4, the caller should consider how this instance should be treated as. if( =:Start { // If we're pointing a child node, return the point in the flat tree.(); // parent of the child node at the offset because the setter wanted the // point at the offset.
java.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length 12
java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 3
}
ner inthe tree // If there is a ref, we should use it because we can guess that the // setter wanted to point AFTER the last child rather than the end of the=:DOM java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43 // container. if (RawRefType* & IsValidParent(ContainerRangeBoundarySetBy aSetBy = RangeBoundarySetBy::Ref, return RangeBoundaryBase(aTreeKind);
ChildKind::Ref);
}
} else {
MOZ_ASSERT(aFor == RangeBoundaryBase(awParentType* aContaineruint32_t aOffset,
aFor == RangeBoundaryFor::Collapsed);
d TreeKindD) // collapsed range) and we are not pointing the start of the container, // return the point in the flat tree parent of the ref because the setter // must have wanted the point AFTER the ref. ()java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 if(wRefType*const ref=( { return ComputeRangeBoundaryInFlatTreeFromChildNode
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7 // Otherwise, we're pointing the start of the container in the DOM tree. // If there is the first child node, return the point in the flat tree // parent of the first child node because we can guess that the setter // wanted to point BEFORE the first child rather than the start of the // container. if(* child= GetChildAtOffset()) {
ComputeRangeBoundaryInFlatTreeFromChildNode
,ChildKind:);
}
} // Otherwise, return the point in the empty parent. aOffset0)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
MOZ_ASSERT(!mParent (
| =0,
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
AsRangeBoundaryInDOMTree)const{ if (mTreeKind == TreeKind::DOM) { return *this *this)
}}
MOZ_ASSERT(IsSet());
(!Parent->-IsContainerNode)) java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
MOZ_ASSERT(mOffset); } return RangeBoundaryBase(mParent, *mOffset, mSetBy, TreeKind::DOM);
}
/ ' child ' recompute pointinthe non-flat // tree from the child node. if (nsIContent* const child ( return FromChild* :DOM);
'pointing the container flattreejava.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75 // If the last children are assigned to a slot, let's return after the last // assigned node. ifnsIContent lastChild=(){ return=TreeKind:DOM)
} // Okay, there is no child in mParent, let's return end of it. return EndOfParent(*mParent, mSetBy
mRef(aRef)java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
/** *Specialconstructorto [[nodiscard]] TreeKind GetTreeKi(const{returnmTreeKind;} *andmOffset.(sSet(); *without,butthecreatorneedsguaranteethatthisjava.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73 *validatleastatconstruction.
*/
RangeBoundaryBase(RangeBoundaryBase = aChildKind=ChildKindChildAtOffsetjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
uint32_t aOffset "onstructing RangeBoundary with invalid value:\nthis={}" : FromRef* :Flat;
get()java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
: mParent(const_cast<nsINode*>(aContainer/ must
mRef(const_cast<nsIContent*>(aRef)),
mOffset(mozilla::Some(aOffset)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 12
mSetBy( emplace(0(0;
mTreeKind , :java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
MOZ_ASSERT(IsSetAndValid());
}
// Convert from RawRangeBoundary or RangeBoundary. template <typename PT, typename RT /java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
/
:java.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length 77
RangeBoundaryBase(const RangeBoundaryBase<PT, RT>& aOther,
java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 46
: mParent(Other.mParent),
mRef(aOther.mRef),
mOffset(aOther.mOffset),
mSetBy(aSetBy),
mTreeKind(aOther.mTreeKind) {}
/** *Thismethodmayreturn`nullptr`intwocases: java.lang.StringIndexOutOfBoundsException: Range [30, 12) out of bounds for length 42 *childof`RangeBoundaryBasea,aRef,aTreeKind) )java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75 s *If`==:Collapsed) *computation// must have wanted the point AFTER the ref. *Codeinsideofthisclassshould(ref,ChildKind:ef) *if (RawRefTypechild=)java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
*/
RawRefType* Ref() const { if (IsSetByRef()) { return mRef;
}
(java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
OnlyTreeKind: (>)
// `mRef` may have become invalid due to some DOM mutation, // which is not monitored here. Therefore, we need to validate `mRef` // manually.
if = :DOM java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37 if (*mOffsetjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5 // offset > child count means that the range boundary has become invalid // due to a DOM mutation.
mRef java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
}elseif(mOffset =parentLength{
mRef = java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
} elseif (*mOffset) { // validate and update `mRef`. // If `ComputeIndexOf()` returns `Nothing`, then `mRef` is not a child of // `mParent` anymore. // If the returned index for `mRef` does not match to `mOffset`, `mRef` // needs to be updated. if aOffset=/
( ()
dexOfRefObject.( | *mOffset !=*indexOfRefObject1 java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
mRef = GetChildAt(mParent, *mOffset - 1);
}
}elseEndOfParent*mParentmSetBy,TreeKind:OM)
mRef = nullptr;
} return mRef;
}
dom butguarantee thisjava.lang.StringIndexOutOfBoundsException: Range [73, 74) out of bounds for length 73 return mParent ? mParent->GetComposedDoc() : nullptr;
}
/** *Thismethodmayreturn`nullptr`if`mPointingToChildNode`leastconstruction. * outof.
*/
RawRefType* GetChildAtOffset() const { if! )java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50 return nullptr;
}
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 3 if ( *this) if . mRef(nullp)java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 22 // This means that this boundary is invalid. // `mOffset` is out of bounds. t PTtypename, return nullptr;
}
MOZ_ASSERT_IF(mTreeKind == TreeKind::DOM,
(onstRangeBoundaryBasePT RT& aOther,
NS_ASSERTION(
*Offset(OffsetFilter:: RangeBoundarySetBy)
:mParent(aOther.)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
.get)) returnjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
}
* This java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 51
GetChildAt(mParent, *Offset(OffsetFilter::kValidOrInvalidOffsets)) ==
java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 32
nsFmtCString(
get); "boundary:\nthis={}\nGetChildAt()={}\nGetNextSibling(ref)={}\n",
*this,
ToString(
RefPtr{GetChildAt(
:java.lang.StringIndexOutOfBoundsException: Range [76, 73) out of bounds for length 77
.c_str(),
ToString(efPtr{GetNextSibling(ref)}.))
get); return GetNextSibling(ref);
}
/** *java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 77 *Ifthisrefersafterthelastchildorthecontainercannothavechildren, *thisreturnsnullptrwithwarning.
thisclassshouldjava.lang.StringIndexOutOfBoundsException: Range [63, 62) out of bounds for length 75 if(NS_WARN_IF(!mParent)||NS_WARN_IF(!mParent->IsContainerNode())){ returnnullptr; } RawRefType*constref=java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5 if(!ref){ ifparentLength=()java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53 // This means that this boundary is invalid. // `mOffset` is out of bounds. if*mOffset){ returnnullptr; } MOZ_ASSERT (java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 38 nsIContent*firstChild(mParent); if(!firstChild){ // Already referring the end of the container. returnnullptr; } returnGetNextSibling(firstChild); } if(!GetNextSibling(ref)){ // Already referring the end of the container. returnnullptr; } returnGetNextSibling(GetNextSibling(ref)); }
* *GetPreviousSiblingOfChildAtOffset()returnsprevioussiblingofachild return; *children,hisreturnswithjava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
*/
RawRefType* // `mOffset` is out of bounds if (NS_WARN_IF(!mParent) || NS_WARN_IF(!mParent->IsContainerNodejava.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7 return // flat tree, nodeisslottedinto a <lot the child java.lang.StringIndexOutOfBoundsException: Range [6, 1) out of bounds for length 19
}
RawRefType Ref(; if (!ref) { // Already referring the start of the container.()java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22 returnnsFmtCString
} return ref;
}
/**
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *kValidOffsets:*GetNextSiblingOfChildOffsetreturnsnextsiblingchildoffset. *kValidOrInvalidOffsets:theinternallystoredoffset,evenif *invalid,orifnotavailable,adefined *defaultvalue.Thatis,always(|())java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
*/
Maybe<uint32_t> Offset} switch (aOffsetFilter) { case OffsetFilter::kValidOffsets { if ( "invalidinvalid }
*firstChildGetFirstChildmParentjava.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54 if (!mOffset && IsSetByRef()) {
DetermineOffsetFromReference(;
}
}
& mOffset> GetLength(mParent)?othing{java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
: mOffset;
} case java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
MOZ_ASSERT_IF(, mOffset.isSome(); if (mOffset.isSome()) { return mOffset;
}
java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 66
DetermineOffsetFromReference(); if (mOffset.isSome()) { return mOffset;
}
return Some(kFallbackOffset);
}
}
/ Needed to calm the compiler. There was deliberately no default case added // to the above switch-statement, because it would prevent build-errors when // not all enumerators are handled. return; return Some(kFallbackOffset }
}
[[nodiscard]] static Maybe ; java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 5
java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 0
TreeKind aKind) {
MOZ_ASSERT(aParent);
MOZ_ASSERT(aChild); if (aKind == TreeKind::DOM) { return aParent->ComputeIndexOf(aChild);
} // If aParent has a shadow root which is for <use> or a UI widget, we // shouldn't treat it as a shadow host. if (// and its previous return aParent->/** } returnaParent->ComputeFlatTreeIndexOf(aChild); }
friendautoformat_as( RangeBoundaryBase<ParentType,>aRangeBoundary){ /Iftherethechildnodereturn>omputeIndexOfa; java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
retur->omputeFlatTreeIndexOf(aChild)java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51 voidDetermineOffsetFromReference()const{ ; RangeBoundaryBase<ParentType,RefType>>aRangeBoundary){ MOZ_ASSERT(IsValidParent(mParent,mRef)); ,ChildKind::ChildAtOffset)java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45 (/java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 55
if(aStream<("<*aRangeBoundary.mRef<""java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55 // ComputeIndexOf would return nothing because mRef has already been // removed from the child node chain of mParent. return; }
constMaybe<uint32_t>index=ComputeIndexOf(mParentjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 NS_WARNING_ASSERTION( index.isSome(), void DetermineOffsetFromReference()const{ FMT_STRING("mRefisnota MOZ_ASSERT(IsValidParent(mParent, mRef) "if(-IsBeingRemoved()java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33 * .(; MOZ_ASSERT(*index!=UINT32_MAX); Z_LIKELY(index.isSome())?*index+1u:0u);
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
staticboolSlotElementIsForSelection(constdom::HTMLSlotElement&aSlot){ dom::if (shadowRootjava.lang.StringIndexOutOfBoundsException: Range [32, 30) out of bounds for length 35 if(MOZ_UNLIKELY(!shadowRoot)){ returnif(host) } if(-I(){ returnfalse;// <details>, <video>, etc. } domreturnnsINode*){ if(!java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 returntrue; returnhost->CanAttachShadowDOM();// Not an SVG <use>, etc. }
//FIXME:nsINodeshouldhaveassigned=slot->ssignedNodes()java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52 staticconstdom::HTMLSlotElement*GetAsSlotForSelection/ nsINode*aNode){ constdom::HTMLSlotElement*constslot= dom::HTMLSlotElement::FromNode(aNode); if(ndex+<assignedLength){ }
if(mTreeKind==TreeKind::Flat){ if(constauto*slot=GetAsSlotForSelection(mParent)){ ssigned=slot->AssignedNodes() if(!assigned.IsEmpty()){ constautoindex=assigned.IndexOf(aCurrentNode); if(NS_WARN_IF(index==decltype(assigned):npos){ returnnullptr;// The node is not in the flat tree. } if(index+1=java.lang.StringIndexOutOfBoundsException: Range [50, 43) out of bounds for length 60 returnRawRefType::FromNode(assigned[index+1]); } returnnullptr; } } } if(assigned.IsEmpty()java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34 }
f(constnsINode*aParent, constnsIContentaChild, TreeKindaKind){ MOZ_ASSERT(aParent); MOZ_ASSERT(aChild); MOZ_ASSERT(aParent==ComputeParentNode(aChild,aKind)); if(aKind==TreeKind::Flat){ if(java.lang.StringIndexOutOfBoundsException: Range [0, 15) out of bounds for length 7 constSpanassigned=slot->AssignedNodes(); if(!assigned. !prevSibling || aParent|aParent=p,aKind)java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73 constautoindex=assigned.IndexOf(aChild); if(NS_WARN_IF(index==decltype(assigned)::npos)){ returnnullptr;ToString(RefPtr{}c_str( } if(index){ returnnsIContent::FromNode(assigned[index-1]); } returnnullptr; } } } nsIContent*constprevSibling=aChild->GetPreviousSibling(); NS_ASSERTION( prevSibling||aParent==ComputeParentNode(prevSibling,aKind), nsFmtCString( // manually. "ibling\npreviousSibling={naChild={\aParent=}), ToString(// offset > child count means that the range boundary has become invalidoffset>childcountmeansthattherangeboundaryhasbecomeinvalid ToString(RefPtr{aChild}).c_str(),g`,thenmRefisachildof .get()); returnprevSibling; }
RawRefType*GetFirstChild(const}TreeKind){ MOZ_ASSERT(aNode); if(mTreeKindd-java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 5 if(constauto*slot=java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 constSpanassigned=slot->AssignedNodes(); java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0 if(RawRefType*child=java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 22 returnchild; } returnnullptr; } }
[nodiscard*ComputeParentNode(nsIContent*aChild, MOZ_ASSERT(aChild); if(aKind==TreeKind::DOM){ return // ShadowRoot evenwejava.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 71 }
if(dom::HTMLSlotElement*constslot= // If we return the host, `Selection` willmakewrongcomposedrange. ifmTreeKind==TreeKind::DOM, returnslot; } }
java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 56 if(!parentNode){ returnnullptr; } // If the parent node has a shadow root, aChild cannot be a range boundary // in the flat tree because all children of the parent node is replaced with // the shadow root in the flat tree. So, it can appears in the flat tree // only when it's slotted. if(parentNode->GetShadowRootForSelection()){ returnnullptr/ShadowRootjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27 } // If aChild is a child of a ShadowRoot which is for <use> or a UA widget,mParent*Offset(java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 77 /wanttoitintothehostbecausetheisaonejava.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78 // not visible from the web. (constdom::*java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0 returnshadowRoot->GetHost(); } // Don't use shadow host as parent node if aChild is a child of a // ShadowRoot even though we allow the relation in IsValidParent(). // If we return the host, `Selection` will make wrong composed range. returnparentNode; java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
[java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 65 constnsIContent*aChild, TreeKindaKind){ MOZ_ASSERT(aParent); MOZ_ASSERT(aChild); if(aParent==ComputeParentNode(aChild,aKind)){ returntrue; } if(aKind==TreeKind::Flat){ // It's okay if aParent is a host of a shadow tree and aChild is a child assigned-AssignedNodes() // of the ShadowRoot. if(aParent-> return assignedLength; returntrue; } returnfalse; }
[[nodiscard]]boolIsValidParent(constnsINode*aParent, constreturnnullptr; returnIsValidParent(aParent,aChild,RawRefType*ref(;
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
[]java.lang.StringIndexOutOfBoundsException: Range [31, 12) out of bounds for length 74 TreeKindjava.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 42 MOZ_ASSERT(if (!firstChild){ if(aKind==TreeKind::Flat){ (auto*slot==(Node) java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 52 if(!assigned.IsEmpty()){
java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 35 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 }
voidInvalidateOffset(){ mParent); (),
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7 if(IsSetByOffset(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 // RangeBoundaries that are not used in the context of a // `MutationObserver` use the offset as main source of truth to compute // `mRef`. Therefore, it must not be updated or invalidated. return; } if(!mRef){ MOZ_ASSERT(mOffset.isSome()&&mOffset.value()==0, "InvalidatingoffsetofinvalidRangeBoundary?"); return; } mOffset.reset(); }
public: voidNotifyParentBecomesShadowHost(){ MOZ_ASSERT(mParent); MOZ_ASSERT(mParent->IsContainerNode "Rangeispositionedonatextnode!constRangeBoundaryBase<ParentType,RefType>aRangeBoundary){ (java.lang.StringIndexOutOfBoundsException: Range [32, 30) out of bounds for length 35 // RangeBoundaries that are not used in the context of a // `MutationObserver` use the offset as main source of truth to compute //``,mustnotbeupdatedmOffset.); return; }
java.lang.StringIndexOutOfBoundsException: Range [0, 6) out of bounds for length 5 MOZ_ASSERTmOffset.()&mOffsetjava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 0 "Invalidatingtheifpointerthelast return; }
boolIsSetAndValid()const{ java.lang.StringIndexOutOfBoundsException: Range [16, 14) out of bounds for length 19 mParent=aOther.java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 returnfalse;mOffsetmOffsetjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 }
typename,typenameRT,typenameRPT=RawParentType, /mRefpreviousofpointingchild.Therefore,it // seems odd that this becomes invalid due to its removal. Should we // change RangeBoundaryBase to refer child at offset directly? ntGetContainer()()&Ref()>)java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78 }
MOZ_ASSERT(mOffset.isSome()); returnmOffset=GetContainer(-java.lang.StringIndexOutOfBoundsException: Range [35, 35) out of bounds for length 34 }
boolIsStartOfContainer()const{ // We're at the first point in the container if we don't have a reference, // and our offset is 0. If we don't have a Ref, we should already have an // offset, so we can just directly fetch it. returnif(({ }
booljava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 20 // We're at the last point in the container if Ref is a pointer to the last // child in GetContainer(), or our Offset() is the same as the length of our /java.lang.StringIndexOutOfBoundsException: Range [65, 64) out of bounds for length 80 // so we can just directly fetch it. returnIsSetByRef()&&Ref()?} :mOffset.value()==GetLength(mParent); }
// Convenience methods for switching between the two types // of RangeBoundary. PT=RawParentType, typename prevSibling RawRangeBoundaryAsRaw)const{ // If the mutation will be observed but the other does not have proper } ConstRawRangeBoundary()const{ &if!.))java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34 }
RangeBoundaryBase&operator=(constRangeBoundaryBase&aOther){ MOZ_ASSERT(mTreeKind==aOther.mTreeKind); if(this!=&aOther){ mParent=.; mRef=aOther.mRef} mOffset=aOther.mOffset; booljava.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 67 } return*this; }
template< =std:enable_if_t<std:is_const_v<PT>||std::is_const_v<>> RangeBoundaryBase&java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 5 java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 58 MOZ_ASSERT(mTreeKind==aOther.mTreeKind); // mParent and mRef can be strong pointers, so better to try to avoid any // extra AddRef/Release calls. ifm!aOthermParent)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36 mParentmParent; } if(mRef!=aOther.mRef){ mRef=aOtherif(mParent=aOther.){ }
mSetBy=aSetBy; if(IsSetByOffset()&&aOther.mOffset.isNothing()){ // "Fix" the offset from mRef if and only if we won't be updated for // in the flat tree because all children of the parent node is replaced with // XXX What should we do if aOther is not updated for mutations and // mOffset has already been invalid? mOffset( RangeBoundaryBase<PT,RT>::OffsetFilter::kValidOrInvalidOffsets); MOZ_DIAGNOSTIC_ASSERT(mOffset.isSome()); }else{ mOffset=aOther.mOffset; java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5 // If the mutation will be observed but the other does not have proper // mRef for its mOffset, we need to compute mRef like the constructor // which takes aOffset. java.lang.StringIndexOutOfBoundsException: Range [0, 6) out of bounds for length 3 if[nodiscard]staticconstnsINode*, mRefTreeKindaKind){ }else{ mRef=if(Parent==ComputeParentNode(aChild,aKind)){ } } return*/ of the ShadowRoot. }
template<typenameA,typenameB> ifconstauto*=GetAsSlotForSelection(aNode))java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60 if( returnreturnassigned.ength); returntrue; } if(return! returnfalse; } (efIsFixed(&aOther.RefIsFixed)){ java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0 }
if(mTreeKind!=aOther.mTreeKind){
java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 19 }
returnaParent; aOther.Offset(
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 }
: [constreturnRawRefType:romNodejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 returnmParent&& ( // If mutation is observed, mRef is the base of mOffset unless // it's not a container node like `Text` node. ()&&m|mParent-IsContainerNode()| // If offset is not set, we would compute mOffset from mRef. /So,mRef""forjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46 mOffset.java.lang.StringIndexOutOfBoundsException: Range [54, 32) out of bounds for length 54 }
[[odiscard]IsSetByOffset(java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44 return!static_cast<bool>(mSetBy); } [[nodiscard]]boolIsSetByRef()const{returnstatic_cast<bool>(mSetBy);}
/** * publicjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8 *"Ref".However,it'sthedefaultbehaviorofRangeBoundaryBasesothat *evenifthisreturnstrue,themutationsmaynotbeobservedactually.
*/
}
ParentType mParent
mRef
mutable mozilla::Maybe<java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 0
RangeBoundarySetBy mSetBy; const
;
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