45   return pItem && pItem->pParent ? pItem->pParent->pWidget : nullptr;  in GetParentWidget()
95     pItem = pItem->pParent;  in GetSystemFormWidget()
104   if (!pItem->pParent)  in AppendWidget()
107   Item* pChild = pItem->pParent->pChild;  in AppendWidget()
115       if (pItem->pParent->pChild == pItem)  in AppendWidget()
116         pItem->pParent->pChild = pItem->pNext;  in AppendWidget()
129   pChild = pItem->pParent->pChild;  in AppendWidget()
137     pItem->pParent->pChild = pItem;  in AppendWidget()
173 void CFWL_WidgetMgr::InsertWidget(CFWL_Widget* pParent, CFWL_Widget* pChild) {  in InsertWidget()  argument
174   Item* pParentItem = GetWidgetMgrItem(pParent);  in InsertWidget()
176     auto item = pdfium::MakeUnique<Item>(pParent);  in InsertWidget()
178     m_mapWidgetItem[pParent] = std::move(item);  in InsertWidget()
180     pParentItem->pParent = GetWidgetMgrItem(nullptr);  in InsertWidget()
181     AppendWidget(pParent);  in InsertWidget()
190   if (pItem->pParent && pItem->pParent != pParentItem) {  in InsertWidget()
195     if (pItem->pParent->pChild == pItem)  in InsertWidget()
196       pItem->pParent->pChild = pItem->pNext;  in InsertWidget()
198   pItem->pParent = pParentItem;  in InsertWidget()
210   if (pItem->pParent && pItem->pParent->pChild == pItem)  in RemoveWidget()
211     pItem->pParent->pChild = pItem->pNext;  in RemoveWidget()
229     pParentItem->pParent = GetWidgetMgrItem(nullptr);  in SetOwner()
241 void CFWL_WidgetMgr::SetParent(CFWL_Widget* pParent, CFWL_Widget* pChild) {  in SetParent()  argument
242   Item* pParentItem = GetWidgetMgrItem(pParent);  in SetParent()
246   if (pItem->pParent && pItem->pParent != pParentItem) {  in SetParent()
251     if (pItem->pParent->pChild == pItem)  in SetParent()
252       pItem->pParent->pChild = pItem->pNext;  in SetParent()
257   pItem->pParent = pParentItem;  in SetParent()
333 CFWL_Widget* CFWL_WidgetMgr::GetDefaultButton(CFWL_Widget* pParent) const {  in GetDefaultButton()
334   if ((pParent->GetClassID() == FWL_Type::PushButton) &&  in GetDefaultButton()
335       (pParent->GetStates() & (1 << (FWL_WGTSTATE_MAX + 2)))) {  in GetDefaultButton()
336     return pParent;  in GetDefaultButton()
340       pParent->GetOwnerApp()->GetWidgetMgr()->GetFirstChildWidget(pParent);  in GetDefaultButton()
602     : pParent(nullptr),  in Item()