diff options
Diffstat (limited to 'xfa')
-rw-r--r-- | xfa/fxfa/parser/cxfa_node.cpp | 50 | ||||
-rw-r--r-- | xfa/fxfa/parser/cxfa_node.h | 4 |
2 files changed, 26 insertions, 28 deletions
diff --git a/xfa/fxfa/parser/cxfa_node.cpp b/xfa/fxfa/parser/cxfa_node.cpp index 7cda5cae25..be56b413b6 100644 --- a/xfa/fxfa/parser/cxfa_node.cpp +++ b/xfa/fxfa/parser/cxfa_node.cpp @@ -508,7 +508,6 @@ CXFA_Node::CXFA_Node(CXFA_Document* pDoc, m_pNext(nullptr), m_pChild(nullptr), m_pLastChild(nullptr), - m_pParent(nullptr), m_pXMLNode(nullptr), m_ePacket(ePacket), m_uNodeFlags(XFA_NodeFlag_None), @@ -536,12 +535,12 @@ CXFA_Node::CXFA_Node(CXFA_Document* pDoc, pdfium::MakeUnique<CJX_Node>(this)) {} CXFA_Node::~CXFA_Node() { - ASSERT(!m_pParent); + ASSERT(!parent_); CXFA_Node* pNode = m_pChild; while (pNode) { CXFA_Node* pNext = pNode->m_pNext; - pNode->m_pParent = nullptr; + pNode->parent_ = nullptr; delete pNode; pNode = pNext; } @@ -588,10 +587,10 @@ CXFA_Node* CXFA_Node::Clone(bool bRecursive) { } CXFA_Node* CXFA_Node::GetPrevSibling() const { - if (!m_pParent || m_pParent->m_pChild == this) + if (!parent_ || parent_->m_pChild == this) return nullptr; - for (CXFA_Node* pNode = m_pParent->m_pChild; pNode; pNode = pNode->m_pNext) { + for (CXFA_Node* pNode = parent_->m_pChild; pNode; pNode = pNode->m_pNext) { if (pNode->m_pNext == this) return pNode; } @@ -606,11 +605,11 @@ CXFA_Node* CXFA_Node::GetNextContainerSibling() const { } CXFA_Node* CXFA_Node::GetPrevContainerSibling() const { - if (!m_pParent || m_pParent->m_pChild == this) + if (!parent_ || parent_->m_pChild == this) return nullptr; CXFA_Node* container = nullptr; - for (CXFA_Node* pNode = m_pParent->m_pChild; pNode; pNode = pNode->m_pNext) { + 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) @@ -627,9 +626,9 @@ CXFA_Node* CXFA_Node::GetFirstContainerChild() const { } CXFA_Node* CXFA_Node::GetContainerParent() const { - CXFA_Node* pNode = m_pParent; + CXFA_Node* pNode = parent_.Get(); while (pNode && pNode->GetObjectType() != XFA_ObjectType::ContainerNode) - pNode = pNode->m_pParent; + pNode = pNode->parent_.Get(); return pNode; } @@ -1121,7 +1120,8 @@ CXFA_Node* CXFA_Node::GetChildInternal(size_t index, int32_t CXFA_Node::InsertChild(int32_t index, CXFA_Node* pNode) { ASSERT(!pNode->m_pNext); - pNode->m_pParent = this; + pNode->parent_ = this; + bool ret = m_pDocument->RemovePurgeNode(pNode); ASSERT(ret); (void)ret; // Avoid unused variable warning. @@ -1167,8 +1167,8 @@ int32_t CXFA_Node::InsertChild(int32_t index, CXFA_Node* pNode) { } bool CXFA_Node::InsertChild(CXFA_Node* pNode, CXFA_Node* pBeforeNode) { - if (!pNode || pNode->m_pParent || - (pBeforeNode && pBeforeNode->m_pParent != this)) { + if (!pNode || pNode->parent_ || + (pBeforeNode && pBeforeNode->parent_ != this)) { NOTREACHED(); return false; } @@ -1177,7 +1177,7 @@ bool CXFA_Node::InsertChild(CXFA_Node* pNode, CXFA_Node* pBeforeNode) { (void)ret; // Avoid unused variable warning. int32_t nIndex = -1; - pNode->m_pParent = this; + pNode->parent_ = this; if (!m_pChild || pBeforeNode == m_pChild) { pNode->m_pNext = m_pChild; m_pChild = pNode; @@ -1214,10 +1214,10 @@ bool CXFA_Node::InsertChild(CXFA_Node* pNode, CXFA_Node* pBeforeNode) { } CXFA_Node* CXFA_Node::Deprecated_GetPrevSibling() { - if (!m_pParent) { + if (!parent_) return nullptr; - } - for (CXFA_Node* pSibling = m_pParent->m_pChild; pSibling; + + for (CXFA_Node* pSibling = parent_->m_pChild; pSibling; pSibling = pSibling->m_pNext) { if (pSibling->m_pNext == this) { return pSibling; @@ -1227,26 +1227,24 @@ CXFA_Node* CXFA_Node::Deprecated_GetPrevSibling() { } bool CXFA_Node::RemoveChild(CXFA_Node* pNode, bool bNotify) { - if (!pNode || pNode->m_pParent != this) { + if (!pNode || pNode->parent_ != this) { NOTREACHED(); return false; } + if (m_pChild == pNode) { m_pChild = pNode->m_pNext; - if (m_pLastChild == pNode) { + if (m_pLastChild == pNode) m_pLastChild = pNode->m_pNext; - } - pNode->m_pNext = nullptr; - pNode->m_pParent = nullptr; } else { CXFA_Node* pPrev = pNode->Deprecated_GetPrevSibling(); pPrev->m_pNext = pNode->m_pNext; - if (m_pLastChild == pNode) { + if (m_pLastChild == pNode) m_pLastChild = pNode->m_pNext ? pNode->m_pNext : pPrev; - } - pNode->m_pNext = nullptr; - pNode->m_pParent = nullptr; } + pNode->m_pNext = nullptr; + pNode->parent_ = nullptr; + ASSERT(!m_pLastChild || !m_pLastChild->m_pNext); OnRemoved(bNotify); pNode->SetFlag(XFA_NodeFlag_HasRemovedChildren, true); @@ -1368,7 +1366,7 @@ bool CXFA_Node::HasFlag(XFA_NodeFlag dwFlag) const { if (m_uNodeFlags & dwFlag) return true; if (dwFlag == XFA_NodeFlag_HasRemovedChildren) - return m_pParent && m_pParent->HasFlag(dwFlag); + return parent_ && parent_->HasFlag(dwFlag); return false; } diff --git a/xfa/fxfa/parser/cxfa_node.h b/xfa/fxfa/parser/cxfa_node.h index 22b5192264..27bdab0195 100644 --- a/xfa/fxfa/parser/cxfa_node.h +++ b/xfa/fxfa/parser/cxfa_node.h @@ -181,7 +181,7 @@ class CXFA_Node : public CXFA_Object { CXFA_Node* GetNextSibling() const { return m_pNext; } CXFA_Node* GetPrevSibling() const; CXFA_Node* GetFirstChild() const { return m_pChild; } - CXFA_Node* GetParent() const { return m_pParent; } + CXFA_Node* GetParent() const { return parent_.Get(); } CXFA_Node* GetNextContainerSibling() const; CXFA_Node* GetPrevContainerSibling() const; @@ -495,7 +495,7 @@ class CXFA_Node : public CXFA_Object { CXFA_Node* m_pNext; CXFA_Node* m_pChild; CXFA_Node* m_pLastChild; - CXFA_Node* m_pParent; + UnownedPtr<CXFA_Node> parent_; CFX_XMLNode* m_pXMLNode; const XFA_PacketType m_ePacket; uint8_t m_ExecuteRecursionDepth = 0; |