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[fix] NativeMethodsMixin measure/measureInWindow with scroll

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Account for scroll offsets when calculating measurements.

Fix #702
Fix #805
Close #806
This commit is contained in:
Bulat Kidasov
2018-02-09 10:25:03 +04:00
committed by Nicolas Gallagher
parent 9ee89bc7f7
commit 399f465e59
1 changed files with 6 additions and 4 deletions
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packages/react-native-web/src/exports/UIManager/index.js
Vendored
+6 -4
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@@ -16,11 +16,13 @@ import setValueForStyles from '../../vendor/setValueForStyles';
const getRect = node => { const getRect = node => {
const height = node.offsetHeight; const height = node.offsetHeight;
const width = node.offsetWidth; const width = node.offsetWidth;
let left = 0; let left = node.offsetLeft;
let top = 0; let top = node.offsetTop;
node = node.offsetParent;
while (node && node.nodeType === 1 /* Node.ELEMENT_NODE */) { while (node && node.nodeType === 1 /* Node.ELEMENT_NODE */) {
left += node.offsetLeft; left += node.offsetLeft - node.scrollLeft;
top += node.offsetTop; top += node.offsetTop - node.scrollTop;
node = node.offsetParent; node = node.offsetParent;
} }
return { height, left, top, width }; return { height, left, top, width };