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-rw-r--r--xfa/fxfa/parser/cxfa_node.cpp132
-rw-r--r--xfa/fxfa/parser/cxfa_node.h19
2 files changed, 82 insertions, 69 deletions
diff --git a/xfa/fxfa/parser/cxfa_node.cpp b/xfa/fxfa/parser/cxfa_node.cpp
index 9af2b2e75a..04e947e64f 100644
--- a/xfa/fxfa/parser/cxfa_node.cpp
+++ b/xfa/fxfa/parser/cxfa_node.cpp
@@ -505,9 +505,10 @@ 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),
+ parent_(nullptr),
+ next_sibling_(nullptr),
+ first_child_(nullptr),
+ last_child_(nullptr),
m_pXMLNode(nullptr),
m_ePacket(ePacket),
m_uNodeFlags(XFA_NodeFlag_None),
@@ -537,9 +538,9 @@ CXFA_Node::CXFA_Node(CXFA_Document* pDoc,
CXFA_Node::~CXFA_Node() {
ASSERT(!parent_);
- CXFA_Node* pNode = m_pChild;
+ CXFA_Node* pNode = first_child_;
while (pNode) {
- CXFA_Node* pNext = pNode->m_pNext;
+ CXFA_Node* pNext = pNode->next_sibling_;
pNode->parent_ = nullptr;
delete pNode;
pNode = pNext;
@@ -587,48 +588,50 @@ CXFA_Node* CXFA_Node::Clone(bool bRecursive) {
}
CXFA_Node* CXFA_Node::GetPrevSibling() const {
- if (!parent_ || parent_->m_pChild == this)
+ if (!parent_ || parent_->first_child_ == this)
return nullptr;
- for (CXFA_Node* pNode = parent_->m_pChild; pNode; pNode = pNode->m_pNext) {
- if (pNode->m_pNext == this)
+ for (CXFA_Node* pNode = parent_->first_child_; pNode;
+ pNode = pNode->next_sibling_) {
+ if (pNode->next_sibling_ == this)
return pNode;
}
return nullptr;
}
CXFA_Node* CXFA_Node::GetNextContainerSibling() const {
- CXFA_Node* pNode = m_pNext;
+ CXFA_Node* pNode = next_sibling_;
while (pNode && pNode->GetObjectType() != XFA_ObjectType::ContainerNode)
- pNode = pNode->m_pNext;
+ pNode = pNode->next_sibling_;
return pNode;
}
CXFA_Node* CXFA_Node::GetPrevContainerSibling() const {
- if (!parent_ || parent_->m_pChild == this)
+ if (!parent_ || parent_->first_child_ == this)
return nullptr;
CXFA_Node* container = nullptr;
- for (CXFA_Node* pNode = parent_->m_pChild; pNode; pNode = pNode->m_pNext) {
+ for (CXFA_Node* pNode = parent_->first_child_; pNode;
+ pNode = pNode->next_sibling_) {
if (pNode->GetObjectType() == XFA_ObjectType::ContainerNode)
container = pNode;
- if (pNode->m_pNext == this)
+ if (pNode->next_sibling_ == this)
return container;
}
return nullptr;
}
CXFA_Node* CXFA_Node::GetFirstContainerChild() const {
- CXFA_Node* pNode = m_pChild;
+ CXFA_Node* pNode = first_child_;
while (pNode && pNode->GetObjectType() != XFA_ObjectType::ContainerNode)
- pNode = pNode->m_pNext;
+ pNode = pNode->next_sibling_;
return pNode;
}
CXFA_Node* CXFA_Node::GetContainerParent() const {
- CXFA_Node* pNode = parent_.Get();
+ CXFA_Node* pNode = parent_;
while (pNode && pNode->GetObjectType() != XFA_ObjectType::ContainerNode)
- pNode = pNode->parent_.Get();
+ pNode = pNode->parent_;
return pNode;
}
@@ -714,7 +717,8 @@ std::vector<CXFA_Node*> CXFA_Node::GetNodeList(uint32_t dwTypeFilter,
XFA_Element eTypeFilter) {
if (eTypeFilter != XFA_Element::Unknown) {
std::vector<CXFA_Node*> nodes;
- for (CXFA_Node* pChild = m_pChild; pChild; pChild = pChild->m_pNext) {
+ for (CXFA_Node* pChild = first_child_; pChild;
+ pChild = pChild->next_sibling_) {
if (pChild->GetElementType() == eTypeFilter)
nodes.push_back(pChild);
}
@@ -723,7 +727,8 @@ std::vector<CXFA_Node*> CXFA_Node::GetNodeList(uint32_t dwTypeFilter,
if (dwTypeFilter == (XFA_NODEFILTER_Children | XFA_NODEFILTER_Properties)) {
std::vector<CXFA_Node*> nodes;
- for (CXFA_Node* pChild = m_pChild; pChild; pChild = pChild->m_pNext)
+ for (CXFA_Node* pChild = first_child_; pChild;
+ pChild = pChild->next_sibling_)
nodes.push_back(pChild);
return nodes;
}
@@ -735,7 +740,8 @@ 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 (CXFA_Node* pChild = m_pChild; pChild; pChild = pChild->m_pNext) {
+ for (CXFA_Node* pChild = first_child_; pChild;
+ pChild = pChild->next_sibling_) {
if (!HasProperty(pChild->GetElementType())) {
if (bFilterProperties) {
nodes.push_back(pChild);
@@ -1091,7 +1097,8 @@ CXFA_Node* CXFA_Node::GetModelNode() {
size_t CXFA_Node::CountChildren(XFA_Element eType, bool bOnlyChild) {
size_t count = 0;
- for (CXFA_Node* pNode = m_pChild; pNode; pNode = pNode->GetNextSibling()) {
+ for (CXFA_Node* pNode = first_child_; pNode;
+ pNode = pNode->GetNextSibling()) {
if (pNode->GetElementType() != eType && eType != XFA_Element::Unknown)
continue;
if (bOnlyChild && HasProperty(pNode->GetElementType()))
@@ -1105,7 +1112,8 @@ CXFA_Node* CXFA_Node::GetChildInternal(size_t index,
XFA_Element eType,
bool bOnlyChild) {
size_t count = 0;
- for (CXFA_Node* pNode = m_pChild; pNode; pNode = pNode->GetNextSibling()) {
+ for (CXFA_Node* pNode = first_child_; pNode;
+ pNode = pNode->GetNextSibling()) {
if (pNode->GetElementType() != eType && eType != XFA_Element::Unknown)
continue;
if (bOnlyChild && HasProperty(pNode->GetElementType()))
@@ -1126,33 +1134,33 @@ void CXFA_Node::InsertChild(int32_t index, CXFA_Node* pNode) {
ASSERT(ret);
(void)ret; // Avoid unused variable warning.
- if (!m_pChild || index == 0) {
+ if (!first_child_ || index == 0) {
if (index > 0)
return;
- pNode->m_pNext = m_pChild;
- m_pChild = pNode;
+ pNode->next_sibling_ = first_child_;
+ first_child_ = pNode;
index = 0;
} else if (index < 0) {
- m_pLastChild->m_pNext = pNode;
+ last_child_->next_sibling_ = pNode;
} else {
- CXFA_Node* pPrev = m_pChild;
+ CXFA_Node* pPrev = first_child_;
int32_t iCount = 0;
- while (++iCount != index && pPrev->m_pNext)
- pPrev = pPrev->m_pNext;
+ while (++iCount != index && pPrev->next_sibling_)
+ pPrev = pPrev->next_sibling_;
if (index > 0 && index != iCount)
return;
- pNode->m_pNext = pPrev->m_pNext;
- pPrev->m_pNext = pNode;
+ pNode->next_sibling_ = pPrev->next_sibling_;
+ pPrev->next_sibling_ = pNode;
index = iCount;
}
- if (!pNode->m_pNext)
- m_pLastChild = pNode;
+ if (!pNode->next_sibling_)
+ last_child_ = pNode;
- ASSERT(m_pLastChild);
- ASSERT(!m_pLastChild->m_pNext);
+ ASSERT(last_child_);
+ ASSERT(!last_child_->next_sibling_);
pNode->ClearFlag(XFA_NodeFlag_HasRemovedChildren);
CXFA_FFNotify* pNotify = m_pDocument->GetNotify();
@@ -1180,29 +1188,29 @@ void CXFA_Node::InsertChild(CXFA_Node* pNode, CXFA_Node* pBeforeNode) {
int32_t nIndex = -1;
pNode->parent_ = this;
- if (!m_pChild || pBeforeNode == m_pChild) {
- pNode->m_pNext = m_pChild;
- m_pChild = pNode;
+ if (!first_child_ || pBeforeNode == first_child_) {
+ pNode->next_sibling_ = first_child_;
+ first_child_ = pNode;
nIndex = 0;
} else if (!pBeforeNode) {
- pNode->m_pNext = m_pLastChild->m_pNext;
- m_pLastChild->m_pNext = pNode;
+ pNode->next_sibling_ = last_child_->next_sibling_;
+ last_child_->next_sibling_ = pNode;
} else {
nIndex = 1;
- CXFA_Node* pPrev = m_pChild;
- while (pPrev->m_pNext != pBeforeNode) {
- pPrev = pPrev->m_pNext;
+ CXFA_Node* pPrev = first_child_;
+ while (pPrev->next_sibling_ != pBeforeNode) {
+ pPrev = pPrev->next_sibling_;
nIndex++;
}
- pNode->m_pNext = pPrev->m_pNext;
- pPrev->m_pNext = pNode;
+ pNode->next_sibling_ = pPrev->next_sibling_;
+ pPrev->next_sibling_ = pNode;
}
- if (!pNode->m_pNext) {
- m_pLastChild = pNode;
+ if (!pNode->next_sibling_) {
+ last_child_ = pNode;
}
- ASSERT(m_pLastChild);
- ASSERT(!m_pLastChild->m_pNext);
+ ASSERT(last_child_);
+ ASSERT(!last_child_->next_sibling_);
pNode->ClearFlag(XFA_NodeFlag_HasRemovedChildren);
CXFA_FFNotify* pNotify = m_pDocument->GetNotify();
@@ -1220,9 +1228,9 @@ 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) {
+ for (CXFA_Node* pSibling = parent_->first_child_; pSibling;
+ pSibling = pSibling->next_sibling_) {
+ if (pSibling->next_sibling_ == this) {
return pSibling;
}
}
@@ -1235,20 +1243,20 @@ void CXFA_Node::RemoveChild(CXFA_Node* pNode, bool bNotify) {
return;
}
- if (m_pChild == pNode) {
- m_pChild = pNode->m_pNext;
- if (m_pLastChild == pNode)
- m_pLastChild = pNode->m_pNext;
+ if (first_child_ == pNode) {
+ first_child_ = pNode->next_sibling_;
+ if (last_child_ == pNode)
+ last_child_ = pNode->next_sibling_;
} 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;
+ pPrev->next_sibling_ = pNode->next_sibling_;
+ if (last_child_ == pNode)
+ last_child_ = pNode->next_sibling_ ? pNode->next_sibling_ : pPrev;
}
- pNode->m_pNext = nullptr;
+ pNode->next_sibling_ = nullptr;
pNode->parent_ = nullptr;
- ASSERT(!m_pLastChild || !m_pLastChild->m_pNext);
+ ASSERT(!last_child_ || !last_child_->next_sibling_);
OnRemoved(bNotify);
pNode->SetFlag(XFA_NodeFlag_HasRemovedChildren, true);
@@ -1393,7 +1401,7 @@ void CXFA_Node::ReleaseBindingNodes() {
for (auto& node : binding_nodes_)
node.Release();
- for (CXFA_Node* pNode = m_pChild; pNode; pNode = pNode->m_pNext)
+ for (CXFA_Node* pNode = first_child_; pNode; pNode = pNode->next_sibling_)
pNode->ReleaseBindingNodes();
}
diff --git a/xfa/fxfa/parser/cxfa_node.h b/xfa/fxfa/parser/cxfa_node.h
index c3b2fd1b84..09db729130 100644
--- a/xfa/fxfa/parser/cxfa_node.h
+++ b/xfa/fxfa/parser/cxfa_node.h
@@ -178,10 +178,10 @@ class CXFA_Node : public CXFA_Object {
CXFA_Node* Clone(bool bRecursive);
- CXFA_Node* GetNextSibling() const { return m_pNext; }
+ CXFA_Node* GetNextSibling() const { return next_sibling_; }
CXFA_Node* GetPrevSibling() const;
- CXFA_Node* GetFirstChild() const { return m_pChild; }
- CXFA_Node* GetParent() const { return parent_.Get(); }
+ CXFA_Node* GetFirstChild() const { return first_child_; }
+ CXFA_Node* GetParent() const { return parent_; }
CXFA_Node* GetNextContainerSibling() const;
CXFA_Node* GetPrevContainerSibling() const;
@@ -492,10 +492,15 @@ class CXFA_Node : public CXFA_Object {
const PropertyData* const m_Properties;
const AttributeData* const m_Attributes;
const uint32_t m_ValidPackets;
- CXFA_Node* m_pNext;
- CXFA_Node* m_pChild;
- CXFA_Node* m_pLastChild;
- UnownedPtr<CXFA_Node> parent_;
+
+ // These nodes are responsible for building the CXFA_Node tree. We don't use
+ // unowned ptrs here because the cleanup process will remove the nodes in an
+ // order that doesn't necessarily match up to the tree structure.
+ CXFA_Node* parent_;
+ CXFA_Node* next_sibling_;
+ CXFA_Node* first_child_;
+ CXFA_Node* last_child_;
+
CFX_XMLNode* m_pXMLNode;
const XFA_PacketType m_ePacket;
uint8_t m_ExecuteRecursionDepth = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 07:50:22 +0000