71   return pItem && pItem->pChild ? pItem->pChild->pWidget : nullptr;  in GetFirstChildWidget()
79   pItem = pItem->pChild;  in GetLastChildWidget()
102   Item* pChild = pItem->pParent->pChild;  in AppendWidget()  local
104   while (pChild) {  in AppendWidget()
105     if (pChild == pItem) {  in AppendWidget()
106       if (pChild->pPrevious)  in AppendWidget()
107         pChild->pPrevious->pNext = pChild->pNext;  in AppendWidget()
108       if (pChild->pNext)  in AppendWidget()
109         pChild->pNext->pPrevious = pChild->pPrevious;  in AppendWidget()
110       if (pItem->pParent->pChild == pItem)  in AppendWidget()
111         pItem->pParent->pChild = pItem->pNext;  in AppendWidget()
117     if (!pChild->pNext)  in AppendWidget()
120     pChild = pChild->pNext;  in AppendWidget()
124   pChild = pItem->pParent->pChild;  in AppendWidget()
125   if (pChild) {  in AppendWidget()
126     while (pChild->pNext)  in AppendWidget()
127       pChild = pChild->pNext;  in AppendWidget()
129     pChild->pNext = pItem;  in AppendWidget()
130     pItem->pPrevious = pChild;  in AppendWidget()
132     pItem->pParent->pChild = pItem;  in AppendWidget()
154 void CFWL_WidgetMgr::InsertWidget(CFWL_Widget* pParent, CFWL_Widget* pChild) {  in InsertWidget()  argument
165   Item* pItem = GetWidgetMgrItem(pChild);  in InsertWidget()
167     auto item = pdfium::MakeUnique<Item>(pChild);  in InsertWidget()
169     m_mapWidgetItem[pChild] = std::move(item);  in InsertWidget()
176     if (pItem->pParent->pChild == pItem)  in InsertWidget()
177       pItem->pParent->pChild = pItem->pNext;  in InsertWidget()
180   AppendWidget(pChild);  in InsertWidget()
191   if (pItem->pParent && pItem->pParent->pChild == pItem)  in RemoveWidget()
192     pItem->pParent->pChild = pItem->pNext;  in RemoveWidget()
194   Item* pChild = pItem->pChild;  in RemoveWidget()  local
195   while (pChild) {  in RemoveWidget()
196     Item* pNext = pChild->pNext;  in RemoveWidget()
197     RemoveWidget(pChild->pWidget);  in RemoveWidget()
198     pChild = pNext;  in RemoveWidget()
222 void CFWL_WidgetMgr::SetParent(CFWL_Widget* pParent, CFWL_Widget* pChild) {  in SetParent()  argument
224   Item* pItem = GetWidgetMgrItem(pChild);  in SetParent()
232     if (pItem->pParent->pChild == pItem)  in SetParent()
233       pItem->pParent->pChild = pItem->pNext;  in SetParent()
239   AppendWidget(pChild);  in SetParent()
380       pChild(nullptr),  in Item()