From 399f465e591ae56d3426f6d12eab44c791a1c4d6 Mon Sep 17 00:00:00 2001
From: Bulat Kidasov <kidasov@mercurydevelopment.com>
Date: Fri, 9 Feb 2018 10:25:03 +0400
Subject: [PATCH] [fix] NativeMethodsMixin measure/measureInWindow with scroll

Account for scroll offsets when calculating measurements.

Fix #702
Fix #805
Close #806
---
 .../react-native-web/src/exports/UIManager/index.js    | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/packages/react-native-web/src/exports/UIManager/index.js b/packages/react-native-web/src/exports/UIManager/index.js
index 5264190c..842b963a 100644
--- a/packages/react-native-web/src/exports/UIManager/index.js
+++ b/packages/react-native-web/src/exports/UIManager/index.js
@@ -16,11 +16,13 @@ import setValueForStyles from '../../vendor/setValueForStyles';
 const getRect = node => {
   const height = node.offsetHeight;
   const width = node.offsetWidth;
-  let left = 0;
-  let top = 0;
+  let left = node.offsetLeft;
+  let top = node.offsetTop;
+  node = node.offsetParent;
+
   while (node && node.nodeType === 1 /* Node.ELEMENT_NODE */) {
-    left += node.offsetLeft;
-    top += node.offsetTop;
+    left += node.offsetLeft - node.scrollLeft;
+    top += node.offsetTop - node.scrollTop;
     node = node.offsetParent;
   }
   return { height, left, top, width };