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-rw-r--r--xfa/fxfa/parser/cxfa_node.cpp262
-rw-r--r--xfa/fxfa/parser/cxfa_node.h14
2 files changed, 143 insertions, 133 deletions
diff --git a/xfa/fxfa/parser/cxfa_node.cpp b/xfa/fxfa/parser/cxfa_node.cpp
index 2d50ec48a3..9af2b2e75a 100644
--- a/xfa/fxfa/parser/cxfa_node.cpp
+++ b/xfa/fxfa/parser/cxfa_node.cpp
@@ -421,7 +421,6 @@ void ReorderDataNodes(const std::set<CXFA_Node*>& sSet1,
pNodeSetPair->second.insert(pNode);
}
}
-
for (const auto& iter1 : rgMap) {
CXFA_NodeSetPairMap* pNodeSetPairMap = iter1.second.get();
if (!pNodeSetPairMap)
@@ -506,6 +505,9 @@ CXFA_Node::CXFA_Node(CXFA_Document* pDoc,
m_Properties(properties),
m_Attributes(attributes),
m_ValidPackets(validPackets),
+ m_pNext(nullptr),
+ m_pChild(nullptr),
+ m_pLastChild(nullptr),
m_pXMLNode(nullptr),
m_ePacket(ePacket),
m_uNodeFlags(XFA_NodeFlag_None),
@@ -535,12 +537,13 @@ CXFA_Node::CXFA_Node(CXFA_Document* pDoc,
CXFA_Node::~CXFA_Node() {
ASSERT(!parent_);
- for (auto* child : children_) {
- child->parent_ = nullptr;
- delete child;
+ CXFA_Node* pNode = m_pChild;
+ while (pNode) {
+ CXFA_Node* pNext = pNode->m_pNext;
+ pNode->parent_ = nullptr;
+ delete pNode;
+ pNode = pNext;
}
- children_.clear();
-
if (m_pXMLNode && IsOwnXMLNode())
delete m_pXMLNode;
}
@@ -583,84 +586,43 @@ CXFA_Node* CXFA_Node::Clone(bool bRecursive) {
return pClone;
}
-CXFA_Node* CXFA_Node::GetFirstChild() const {
- if (children_.empty())
- return nullptr;
- return children_[0];
-}
-
-CXFA_Node* CXFA_Node::GetNextSibling() const {
- return parent_ ? parent_->GetNodeAfter(this) : nullptr;
-}
-
CXFA_Node* CXFA_Node::GetPrevSibling() const {
- return parent_ ? parent_->GetNodeBefore(this) : nullptr;
-}
-
-CXFA_Node* CXFA_Node::GetNodeAfter(const CXFA_Node* node) const {
- if (children_.empty() || children_.back() == node)
+ if (!parent_ || parent_->m_pChild == this)
return nullptr;
- for (size_t i = 0; i < (children_.size() - 1); ++i) {
- if (children_[i] == node)
- return children_[i + 1];
- }
- return nullptr;
-}
-
-CXFA_Node* CXFA_Node::GetNodeBefore(const CXFA_Node* node) const {
- if (children_.empty() || children_[0] == node)
- return nullptr;
-
- for (size_t i = 1; i < children_.size(); ++i) {
- if (children_[i] == node)
- return children_[i - 1];
+ for (CXFA_Node* pNode = parent_->m_pChild; pNode; pNode = pNode->m_pNext) {
+ if (pNode->m_pNext == this)
+ return pNode;
}
return nullptr;
}
CXFA_Node* CXFA_Node::GetNextContainerSibling() const {
- return parent_ ? parent_->GetContainerAfter(this) : nullptr;
+ CXFA_Node* pNode = m_pNext;
+ while (pNode && pNode->GetObjectType() != XFA_ObjectType::ContainerNode)
+ pNode = pNode->m_pNext;
+ return pNode;
}
CXFA_Node* CXFA_Node::GetPrevContainerSibling() const {
- return parent_ ? parent_->GetContainerBefore(this) : nullptr;
-}
-
-CXFA_Node* CXFA_Node::GetContainerAfter(const CXFA_Node* node) const {
- bool found = false;
- for (size_t i = 0; i < children_.size(); ++i) {
- if (children_[i] == node) {
- found = true;
- continue;
- }
- if (!found)
- continue;
-
- if (children_[i]->GetObjectType() == XFA_ObjectType::ContainerNode)
- return children_[i];
- }
- return nullptr;
-}
+ if (!parent_ || parent_->m_pChild == this)
+ return nullptr;
-CXFA_Node* CXFA_Node::GetContainerBefore(const CXFA_Node* node) const {
CXFA_Node* container = nullptr;
- for (size_t i = 0; i < children_.size(); ++i) {
- if (children_[i] == node)
- break;
-
- if (children_[i]->GetObjectType() == XFA_ObjectType::ContainerNode)
- container = children_[i];
+ for (CXFA_Node* pNode = parent_->m_pChild; pNode; pNode = pNode->m_pNext) {
+ if (pNode->GetObjectType() == XFA_ObjectType::ContainerNode)
+ container = pNode;
+ if (pNode->m_pNext == this)
+ return container;
}
- return container;
+ return nullptr;
}
CXFA_Node* CXFA_Node::GetFirstContainerChild() const {
- for (auto* child : children_) {
- if (child->GetObjectType() == XFA_ObjectType::ContainerNode)
- return child;
- }
- return nullptr;
+ CXFA_Node* pNode = m_pChild;
+ while (pNode && pNode->GetObjectType() != XFA_ObjectType::ContainerNode)
+ pNode = pNode->m_pNext;
+ return pNode;
}
CXFA_Node* CXFA_Node::GetContainerParent() const {
@@ -752,17 +714,17 @@ std::vector<CXFA_Node*> CXFA_Node::GetNodeList(uint32_t dwTypeFilter,
XFA_Element eTypeFilter) {
if (eTypeFilter != XFA_Element::Unknown) {
std::vector<CXFA_Node*> nodes;
- for (auto* child : children_) {
- if (child->GetElementType() == eTypeFilter)
- nodes.push_back(child);
+ for (CXFA_Node* pChild = m_pChild; pChild; pChild = pChild->m_pNext) {
+ if (pChild->GetElementType() == eTypeFilter)
+ nodes.push_back(pChild);
}
return nodes;
}
if (dwTypeFilter == (XFA_NODEFILTER_Children | XFA_NODEFILTER_Properties)) {
std::vector<CXFA_Node*> nodes;
- for (auto* child : children_)
- nodes.push_back(child);
+ for (CXFA_Node* pChild = m_pChild; pChild; pChild = pChild->m_pNext)
+ nodes.push_back(pChild);
return nodes;
}
@@ -773,22 +735,21 @@ std::vector<CXFA_Node*> CXFA_Node::GetNodeList(uint32_t dwTypeFilter,
bool bFilterProperties = !!(dwTypeFilter & XFA_NODEFILTER_Properties);
bool bFilterOneOfProperties = !!(dwTypeFilter & XFA_NODEFILTER_OneOfProperty);
std::vector<CXFA_Node*> nodes;
- for (auto* child : children_) {
- if (HasProperty(child->GetElementType())) {
- nodes.push_back(child);
- continue;
- }
-
- if (bFilterProperties) {
- nodes.push_back(child);
- } else if (bFilterOneOfProperties &&
- HasPropertyFlags(child->GetElementType(),
- XFA_PROPERTYFLAG_OneOf)) {
- nodes.push_back(child);
- } else if (bFilterChildren &&
- (child->GetElementType() == XFA_Element::Variables ||
- child->GetElementType() == XFA_Element::PageSet)) {
- nodes.push_back(child);
+ for (CXFA_Node* pChild = m_pChild; pChild; pChild = pChild->m_pNext) {
+ if (!HasProperty(pChild->GetElementType())) {
+ if (bFilterProperties) {
+ nodes.push_back(pChild);
+ } else if (bFilterOneOfProperties &&
+ HasPropertyFlags(pChild->GetElementType(),
+ XFA_PROPERTYFLAG_OneOf)) {
+ nodes.push_back(pChild);
+ } else if (bFilterChildren &&
+ (pChild->GetElementType() == XFA_Element::Variables ||
+ pChild->GetElementType() == XFA_Element::PageSet)) {
+ nodes.push_back(pChild);
+ }
+ } else if (bFilterChildren) {
+ nodes.push_back(pChild);
}
}
@@ -1130,10 +1091,10 @@ CXFA_Node* CXFA_Node::GetModelNode() {
size_t CXFA_Node::CountChildren(XFA_Element eType, bool bOnlyChild) {
size_t count = 0;
- for (auto* child : children_) {
- if (child->GetElementType() != eType && eType != XFA_Element::Unknown)
+ for (CXFA_Node* pNode = m_pChild; pNode; pNode = pNode->GetNextSibling()) {
+ if (pNode->GetElementType() != eType && eType != XFA_Element::Unknown)
continue;
- if (bOnlyChild && HasProperty(child->GetElementType()))
+ if (bOnlyChild && HasProperty(pNode->GetElementType()))
continue;
++count;
}
@@ -1144,13 +1105,13 @@ CXFA_Node* CXFA_Node::GetChildInternal(size_t index,
XFA_Element eType,
bool bOnlyChild) {
size_t count = 0;
- for (auto* child : children_) {
- if (child->GetElementType() != eType && eType != XFA_Element::Unknown)
+ for (CXFA_Node* pNode = m_pChild; pNode; pNode = pNode->GetNextSibling()) {
+ if (pNode->GetElementType() != eType && eType != XFA_Element::Unknown)
continue;
- if (bOnlyChild && HasProperty(child->GetElementType()))
+ if (bOnlyChild && HasProperty(pNode->GetElementType()))
continue;
if (count == index)
- return child;
+ return pNode;
++count;
}
@@ -1158,7 +1119,6 @@ CXFA_Node* CXFA_Node::GetChildInternal(size_t index,
}
void CXFA_Node::InsertChild(int32_t index, CXFA_Node* pNode) {
- ASSERT(pNode);
ASSERT(!pNode->parent_);
pNode->parent_ = this;
@@ -1166,14 +1126,33 @@ void CXFA_Node::InsertChild(int32_t index, CXFA_Node* pNode) {
ASSERT(ret);
(void)ret; // Avoid unused variable warning.
- if (children_.empty() || index < 0 ||
- static_cast<size_t>(index) >= children_.size()) {
- children_.push_back(pNode);
- if (index >= 0)
- index = children_.size() - 1;
+ if (!m_pChild || index == 0) {
+ if (index > 0)
+ return;
+
+ pNode->m_pNext = m_pChild;
+ m_pChild = pNode;
+ index = 0;
+ } else if (index < 0) {
+ m_pLastChild->m_pNext = pNode;
} else {
- children_.insert(children_.begin() + index, pNode);
+ CXFA_Node* pPrev = m_pChild;
+ int32_t iCount = 0;
+ while (++iCount != index && pPrev->m_pNext)
+ pPrev = pPrev->m_pNext;
+
+ if (index > 0 && index != iCount)
+ return;
+
+ pNode->m_pNext = pPrev->m_pNext;
+ pPrev->m_pNext = pNode;
+ index = iCount;
}
+ if (!pNode->m_pNext)
+ m_pLastChild = pNode;
+
+ ASSERT(m_pLastChild);
+ ASSERT(!m_pLastChild->m_pNext);
pNode->ClearFlag(XFA_NodeFlag_HasRemovedChildren);
CXFA_FFNotify* pNotify = m_pDocument->GetNotify();
@@ -1189,11 +1168,8 @@ void CXFA_Node::InsertChild(int32_t index, CXFA_Node* pNode) {
}
void CXFA_Node::InsertChild(CXFA_Node* pNode, CXFA_Node* pBeforeNode) {
- ASSERT(pNode);
- ASSERT(!pNode->parent_);
- pNode->parent_ = this;
-
- if (pBeforeNode && pBeforeNode->parent_ != this) {
+ if (!pNode || pNode->parent_ ||
+ (pBeforeNode && pBeforeNode->parent_ != this)) {
NOTREACHED();
return;
}
@@ -1202,17 +1178,31 @@ void CXFA_Node::InsertChild(CXFA_Node* pNode, CXFA_Node* pBeforeNode) {
ASSERT(ret);
(void)ret; // Avoid unused variable warning.
- int32_t nIndex = 0;
- if (children_.empty() || !pBeforeNode) {
- children_.push_back(pNode);
+ int32_t nIndex = -1;
+ pNode->parent_ = this;
+ if (!m_pChild || pBeforeNode == m_pChild) {
+ pNode->m_pNext = m_pChild;
+ m_pChild = pNode;
+ nIndex = 0;
+ } else if (!pBeforeNode) {
+ pNode->m_pNext = m_pLastChild->m_pNext;
+ m_pLastChild->m_pNext = pNode;
} else {
- for (auto* child : children_) {
- if (child == pBeforeNode)
- break;
- ++nIndex;
+ nIndex = 1;
+ CXFA_Node* pPrev = m_pChild;
+ while (pPrev->m_pNext != pBeforeNode) {
+ pPrev = pPrev->m_pNext;
+ nIndex++;
}
- children_.insert(children_.begin() + nIndex, pNode);
+ pNode->m_pNext = pPrev->m_pNext;
+ pPrev->m_pNext = pNode;
}
+ if (!pNode->m_pNext) {
+ m_pLastChild = pNode;
+ }
+
+ ASSERT(m_pLastChild);
+ ASSERT(!m_pLastChild->m_pNext);
pNode->ClearFlag(XFA_NodeFlag_HasRemovedChildren);
CXFA_FFNotify* pNotify = m_pDocument->GetNotify();
@@ -1226,21 +1216,43 @@ void CXFA_Node::InsertChild(CXFA_Node* pNode, CXFA_Node* pBeforeNode) {
}
}
-void CXFA_Node::RemoveChild(CXFA_Node* pNode, bool bNotify) {
- ASSERT(pNode);
- ASSERT(pNode->parent_ == this);
+CXFA_Node* CXFA_Node::Deprecated_GetPrevSibling() {
+ if (!parent_)
+ return nullptr;
+
+ for (CXFA_Node* pSibling = parent_->m_pChild; pSibling;
+ pSibling = pSibling->m_pNext) {
+ if (pSibling->m_pNext == this) {
+ return pSibling;
+ }
+ }
+ return nullptr;
+}
- auto it = std::find(children_.begin(), children_.end(), pNode);
- ASSERT(it != children_.end());
+void CXFA_Node::RemoveChild(CXFA_Node* pNode, bool bNotify) {
+ if (!pNode || pNode->parent_ != this) {
+ NOTREACHED();
+ return;
+ }
- children_.erase(it);
+ if (m_pChild == pNode) {
+ m_pChild = pNode->m_pNext;
+ if (m_pLastChild == pNode)
+ m_pLastChild = pNode->m_pNext;
+ } else {
+ CXFA_Node* pPrev = pNode->Deprecated_GetPrevSibling();
+ pPrev->m_pNext = pNode->m_pNext;
+ if (m_pLastChild == pNode)
+ m_pLastChild = pNode->m_pNext ? pNode->m_pNext : pPrev;
+ }
+ pNode->m_pNext = nullptr;
pNode->parent_ = nullptr;
- OnRemoved(bNotify);
+ ASSERT(!m_pLastChild || !m_pLastChild->m_pNext);
+ OnRemoved(bNotify);
pNode->SetFlag(XFA_NodeFlag_HasRemovedChildren, true);
m_pDocument->AddPurgeNode(pNode);
-
if (IsNeedSavingXMLNode() && pNode->m_pXMLNode) {
if (pNode->IsAttributeInXML()) {
ASSERT(pNode->m_pXMLNode == m_pXMLNode &&
@@ -1381,8 +1393,8 @@ void CXFA_Node::ReleaseBindingNodes() {
for (auto& node : binding_nodes_)
node.Release();
- for (auto* child : children_)
- child->ReleaseBindingNodes();
+ for (CXFA_Node* pNode = m_pChild; pNode; pNode = pNode->m_pNext)
+ pNode->ReleaseBindingNodes();
}
bool CXFA_Node::IsAttributeInXML() {
diff --git a/xfa/fxfa/parser/cxfa_node.h b/xfa/fxfa/parser/cxfa_node.h
index c849b19248..c3b2fd1b84 100644
--- a/xfa/fxfa/parser/cxfa_node.h
+++ b/xfa/fxfa/parser/cxfa_node.h
@@ -178,9 +178,9 @@ class CXFA_Node : public CXFA_Object {
CXFA_Node* Clone(bool bRecursive);
- CXFA_Node* GetNextSibling() const;
+ CXFA_Node* GetNextSibling() const { return m_pNext; }
CXFA_Node* GetPrevSibling() const;
- CXFA_Node* GetFirstChild() const;
+ CXFA_Node* GetFirstChild() const { return m_pChild; }
CXFA_Node* GetParent() const { return parent_.Get(); }
CXFA_Node* GetNextContainerSibling() const;
@@ -420,6 +420,7 @@ class CXFA_Node : public CXFA_Object {
WideString GetValidateMessage(bool bError, bool bVersionFlag);
bool HasFlag(XFA_NodeFlag dwFlag) const;
+ CXFA_Node* Deprecated_GetPrevSibling();
const PropertyData* GetPropertyData(XFA_Element property) const;
const AttributeData* GetAttributeData(XFA_Attribute attr) const;
Optional<XFA_Element> GetFirstPropertyWithFlag(uint8_t flag);
@@ -488,15 +489,12 @@ class CXFA_Node : public CXFA_Object {
CXFA_Event* event,
CXFA_EventParam* pEventParam);
- CXFA_Node* GetNodeBefore(const CXFA_Node* node) const;
- CXFA_Node* GetNodeAfter(const CXFA_Node* node) const;
- CXFA_Node* GetContainerBefore(const CXFA_Node* node) const;
- CXFA_Node* GetContainerAfter(const CXFA_Node* node) const;
-
const PropertyData* const m_Properties;
const AttributeData* const m_Attributes;
const uint32_t m_ValidPackets;
- std::vector<CXFA_Node*> children_;
+ CXFA_Node* m_pNext;
+ CXFA_Node* m_pChild;
+ CXFA_Node* m_pLastChild;
UnownedPtr<CXFA_Node> parent_;
CFX_XMLNode* m_pXMLNode;
const XFA_PacketType m_ePacket;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 21:11:15 +0000