@ -147,9 +147,9 @@ const contentObserver = {
// The context for the popups is an iframe element here,
// so check context.top instead
if ( context.top && context.location ) {
getMessageManager(context).sendSyncMessage(this.messageName, {
// https://bugzil.la/1092216
getMessageManager(context).sendRpcMessage(this.messageName, {
opener: opener || null,
url: location.spec,
type: type,