cef3.3112.1649 libcef crash when i press alt key and then click a url like "im:someone@163.com" which is a url protocol, the stack trace is below:
libcef.dll!base::ObserverListBase<aura::WindowObserver>::HasObserver(const aura::WindowObserver * observer) 行 299 C++
libcef.dll!CefDownloadManagerDelegate::OnDownloadCreated(content::DownloadManager * manager, content::DownloadItem * item) 行 330 C++
libcef.dll!content::DownloadManagerImpl::StartDownloadWithId(std::unique_ptr<content::DownloadCreateInfo,std::default_delete<content::DownloadCreateInfo> > info, std::unique_ptr<content::ByteStreamReader,std::default_delete<content::ByteStreamReader> > stream, const base::Callback<void __cdecl(content::DownloadItem *,enum content::DownloadInterruptReason),1,1> & on_started, bool new_download, unsigned int id) 行 411 C++
libcef.dll!base::internal::FunctorTraits<void (__thiscall content::DownloadManagerImpl::*)(std::unique_ptr<content::DownloadCreateInfo,std::default_delete<content::DownloadCreateInfo> >,std::unique_ptr<content::ByteStreamReader,std::default_delete<content::ByteStreamReader> >,base::Callback<void __cdecl(content::DownloadItem *,enum content::DownloadInterruptReason),1,1> const &,bool,unsigned int),void>::Invoke<base::WeakPtr<content::DownloadManagerImpl> const &,std::unique_ptr<content::DownloadCreateInfo,std::default_delete<content::DownloadCreateInfo> >,std::unique_ptr<content::ByteStreamReader,std::default_delete<content::ByteStreamReader> >,base::Callback<void __cdecl(content::DownloadItem *,enum content::DownloadInterruptReason),1,1> const &,bool const &,unsigned int>(void(content::DownloadManagerImpl::*)(std::unique_ptr<content::DownloadCreateInfo,std::default_delete<content::DownloadCreateInfo> >, std::unique_ptr<content::ByteStreamReader,std::default_delete<content::ByteStreamReader> >, const base::Callback<void __cdecl(content::DownloadItem *,enum content::DownloadInterruptReason),1,1> &, bool, unsigned int) method, const base::WeakPtr<content::DownloadManagerImpl> & receiver_ptr, std::unique_ptr<content::DownloadCreateInfo,std::default_delete<content::DownloadCreateInfo> > && <args_0>, std::unique_ptr<content::ByteStreamReader,std::default_delete<content::ByteStreamReader> > && <args_1>, const base::Callback<void __cdecl(content::DownloadItem *,enum content::DownloadInterruptReason),1,1> & <args_2>, const bool & <args_3>, unsigned int && <args_4>) 行 215 C++