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Fix crash in AdminLog view with deleted delegates.

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This commit is contained in:
John Preston 2018-03-22 02:26:19 +04:00
parent 9aa2831fef
commit d6e1862c08
3 changed files with 13 additions and 3 deletions
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3
Telegram/SourceFiles/history/admin_log/history_admin_log_inner.cpp
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@ -531,6 +531,9 @@ void InnerWidget::saveState(not_null<SectionMemento*> memento) {
void InnerWidget::restoreState(not_null<SectionMemento*> memento) { void InnerWidget::restoreState(not_null<SectionMemento*> memento) {
_items = memento->takeItems(); _items = memento->takeItems();
for (auto &item : _items) {
item.refreshView(this);
}
_itemsByIds = memento->takeItemsByIds(); _itemsByIds = memento->takeItemsByIds();
if (auto manager = memento->takeIdManager()) { if (auto manager = memento->takeIdManager()) {
_idManager = std::move(manager); _idManager = std::move(manager);

5
Telegram/SourceFiles/history/admin_log/history_admin_log_item.cpp
View file

@ -317,6 +317,11 @@ OwnedItem::~OwnedItem() {
} }
} }
void OwnedItem::refreshView(
not_null<HistoryView::ElementDelegate*> delegate) {
_view = _data->createView(delegate);
}
void GenerateItems( void GenerateItems(
not_null<HistoryView::ElementDelegate*> delegate, not_null<HistoryView::ElementDelegate*> delegate,
not_null<History*> history, not_null<History*> history,

2
Telegram/SourceFiles/history/admin_log/history_admin_log_item.h
View file

@ -46,6 +46,8 @@ public:
return get(); return get();
} }
void refreshView(not_null<HistoryView::ElementDelegate*> delegate);
private: private:
HistoryItem *_data = nullptr; HistoryItem *_data = nullptr;
std::unique_ptr<HistoryView::Element> _view; std::unique_ptr<HistoryView::Element> _view;