From 61c0b3bd61c6d0f7d3a2907a3d015bd5d18f8c5c Mon Sep 17 00:00:00 2001
From: "REDMOND\\acoates" <acoates@microsoft.com>
Date: Mon, 6 Jan 2020 14:13:50 -0800
Subject: [PATCH 1/2] Remove some usages of win32 that are no longer needed.

---
 Libraries/Components/TextInput/TextInputState.js | 12 ------------
 Libraries/StyleSheet/StyleSheet.js               |  6 +-----
 Libraries/YellowBox/UI/YellowBoxList.js          | 12 ++++--------
 metro.config.js                                  |  2 +-
 4 files changed, 6 insertions(+), 26 deletions(-)

diff --git a/Libraries/Components/TextInput/TextInputState.js b/Libraries/Components/TextInput/TextInputState.js
index 7d0fe39d466b8f..61df6e0f985275 100644
--- a/Libraries/Components/TextInput/TextInputState.js
+++ b/Libraries/Components/TextInput/TextInputState.js
@@ -49,12 +49,6 @@ function focusTextInput(textFieldID: ?number) {
           .focusTextInput,
         null,
       );
-    } else if (Platform.OS === 'win32') {
-      UIManager.dispatchViewManagerCommand(
-        textFieldID,
-        UIManager.RCTView.Commands.focus,
-        null,
-      );
     }
   }
 }
@@ -79,12 +73,6 @@ function blurTextInput(textFieldID: ?number) {
           .blurTextInput,
         null,
       );
-    } else if (Platform.OS === 'win32') {
-      UIManager.dispatchViewManagerCommand(
-        textFieldID,
-        UIManager.RCTView.Commands.blur,
-        null,
-      );
     }
   }
 }
diff --git a/Libraries/StyleSheet/StyleSheet.js b/Libraries/StyleSheet/StyleSheet.js
index 18c6ced65bdc92..2692dd5892e4b7 100644
--- a/Libraries/StyleSheet/StyleSheet.js
+++ b/Libraries/StyleSheet/StyleSheet.js
@@ -12,7 +12,6 @@
 const PixelRatio = require('../Utilities/PixelRatio');
 const ReactNativeStyleAttributes = require('../Components/View/ReactNativeStyleAttributes');
 const StyleSheetValidation = require('./StyleSheetValidation');
-const Platform = require('../Utilities/Platform'); // TODO(macOS ISS#2323203)
 
 const flatten = require('./flattenStyle');
 
@@ -152,10 +151,7 @@ export type ImageStyle = ____ImageStyle_Internal;
  */
 export type DangerouslyImpreciseStyle = ____DangerouslyImpreciseStyle_Internal;
 
-let hairlineWidth =
-  Platform.OS === 'win32' || Platform.OS === 'windesktop'
-    ? 0.5
-    : PixelRatio.roundToNearestPixel(0.4); // TODO(windows ISS)
+let hairlineWidth = PixelRatio.roundToNearestPixel(0.4);
 if (hairlineWidth === 0) {
   hairlineWidth = 1 / PixelRatio.get();
 }
diff --git a/Libraries/YellowBox/UI/YellowBoxList.js b/Libraries/YellowBox/UI/YellowBoxList.js
index 220ca53faa8ee9..4d8921c36e9f17 100644
--- a/Libraries/YellowBox/UI/YellowBoxList.js
+++ b/Libraries/YellowBox/UI/YellowBoxList.js
@@ -20,7 +20,6 @@ const YellowBoxButton = require('./YellowBoxButton');
 const YellowBoxInspector = require('./YellowBoxInspector');
 const YellowBoxListRow = require('./YellowBoxListRow');
 const YellowBoxStyle = require('./YellowBoxStyle');
-const Platform = require('../../Utilities/Platform'); // TODO(windows ISS)
 
 import type {Category} from '../Data/YellowBoxCategory';
 import type {Registry} from '../Data/YellowBoxRegistry';
@@ -36,13 +35,10 @@ type State = {|
 |};
 
 const VIEWPORT_RATIO = 0.5;
-const MAX_ITEMS =
-  Platform.OS === 'win32' || Platform.OS === 'windesktop'
-    ? 3
-    : Math.floor(
+const MAX_ITEMS = Math.floor(
         (Dimensions.get('window').height * VIEWPORT_RATIO) /
           (YellowBoxListRow.GUTTER + YellowBoxListRow.HEIGHT),
-      ); // TODO(windows ISS)
+      );
 
 class YellowBoxList extends React.Component<Props, State> {
   state = {
@@ -73,7 +69,7 @@ class YellowBoxList extends React.Component<Props, State> {
     }
 
     const listStyle = {
-      width: Platform.OS === 'win32' ? '85%' : undefined,
+      width: undefined,
       height:
         // Additional `0.5` so the (N + 1)th row can peek into view.
         Math.min(items.length, MAX_ITEMS + 0.5) *
@@ -130,7 +126,7 @@ const styles = StyleSheet.create({
     width: '100%',
   },
   dismissAll: {
-    bottom: Platform.OS === 'win32' ? 0 : '100%',
+    bottom: '100%',
     flexDirection: 'row',
     justifyContent: 'flex-end',
     paddingBottom: 4,
diff --git a/metro.config.js b/metro.config.js
index 894deae5c1fb4d..4950b56ad33b25 100644
--- a/metro.config.js
+++ b/metro.config.js
@@ -56,7 +56,7 @@ if (
     },
     resolver: {
       hasteImplModulePath: require.resolve('./jest/hasteImpl'),
-      platforms: ['win32', 'ios', 'macos', 'android'],
+      platforms: ['ios', 'macos', 'android'],
     },
     transformer: {
       assetRegistryPath: require.resolve('./Libraries/Image/AssetRegistry'),

From a356da9954775772177eabc8f4007ab57adffe12 Mon Sep 17 00:00:00 2001
From: "REDMOND\\acoates" <acoates@microsoft.com>
Date: Mon, 6 Jan 2020 14:32:38 -0800
Subject: [PATCH 2/2] lint fix

---
 Libraries/YellowBox/UI/YellowBoxList.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Libraries/YellowBox/UI/YellowBoxList.js b/Libraries/YellowBox/UI/YellowBoxList.js
index 4d8921c36e9f17..d5caa06ee2cbf9 100644
--- a/Libraries/YellowBox/UI/YellowBoxList.js
+++ b/Libraries/YellowBox/UI/YellowBoxList.js
@@ -36,9 +36,9 @@ type State = {|
 
 const VIEWPORT_RATIO = 0.5;
 const MAX_ITEMS = Math.floor(
-        (Dimensions.get('window').height * VIEWPORT_RATIO) /
-          (YellowBoxListRow.GUTTER + YellowBoxListRow.HEIGHT),
-      );
+  (Dimensions.get('window').height * VIEWPORT_RATIO) /
+    (YellowBoxListRow.GUTTER + YellowBoxListRow.HEIGHT),
+);
 
 class YellowBoxList extends React.Component<Props, State> {
   state = {