package Ġio . ab ner . flutter _ js Ċ Ċ import Ġio . flutter . embedding . engine . plugins . Flutter Plugin Ċ Ċ /** ĠFlutter Js Plugin Ġ*/ Ċ class ĠFlutter Js Plugin Ġ: ĠFlutter Plugin Ġ{ ĊĠĠĠ Ġoverride Ġfun Ġon Attached To Engine ( flutter Plugin Binding : ĠFlutter Plugin . Flutter Plugin Binding ) Ġ{ ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġoverride Ġfun Ġon Detached From Engine ( binding : ĠFlutter Plugin . Flutter Plugin Binding ) Ġ{ ĊĠĠĠ Ġ} Ċ } Ċ