Remove unused _focusSubscription

elicwhite · facebook-github-bot · commit 7813e24cdb55 · 2019-11-20T18:09:30.000-08:00
Summary:
This variable is never set and only ever removed

Changelog: [Internal]

Reviewed By: yungsters

Differential Revision: D18537317

fbshipit-source-id: bbb084e2ea5408fc59ef3853b2ec74bf22afbe21
diff --git a/Libraries/Components/TextInput/TextInput.js b/Libraries/Components/TextInput/TextInput.js
@@ -812,7 +812,6 @@ class InternalTextInput extends React.Component<Props> {
   };
 
   _inputRef: null | React.ElementRef<HostComponent<mixed>> = null;
-  _focusSubscription: ?Function = undefined;
   _lastNativeText: ?Stringish = null;
   _lastNativeSelection: ?Selection = null;
   _rafId: ?AnimationFrameID = null;
@@ -869,7 +868,6 @@ class InternalTextInput extends React.Component<Props> {
   }
 
   componentWillUnmount() {
-    this._focusSubscription && this._focusSubscription.remove();
     if (this.isFocused()) {
       nullthrows(this._inputRef).blur();
     }

Original file line number	Diff line number	Diff line change
`@@ -812,7 +812,6 @@ class InternalTextInput extends React.Component<Props> {`
`812`	`812`	`};`
`813`	`813`
`814`	`814`	`_inputRef: null \| React.ElementRef<HostComponent<mixed>> = null;`
`815`		`- _focusSubscription: ?Function = undefined;`
`816`	`815`	`_lastNativeText: ?Stringish = null;`
`817`	`816`	`_lastNativeSelection: ?Selection = null;`
`818`	`817`	`_rafId: ?AnimationFrameID = null;`
`@@ -869,7 +868,6 @@ class InternalTextInput extends React.Component<Props> {`
`869`	`868`	`}`
`870`	`869`
`871`	`870`	`componentWillUnmount() {`
`872`		`- this._focusSubscription && this._focusSubscription.remove();`
`873`	`871`	`if (this.isFocused()) {`
`874`	`872`	`nullthrows(this._inputRef).blur();`
`875`	`873`	`}`