optimize viewport

yiminghe · Mar 17, 2020 · 1496a2b · 1496a2b
1 parent 052d921
commit 1496a2b
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Showing 2 changed files with 7 additions and 4 deletions.
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "dom-align",
-  "version": "1.11.0",
+  "version": "1.11.1",
   "description": "Align DOM Node Flexibly ",
   "keywords": [
     "dom",

diff --git a/src/align/alignElement.js b/src/align/alignElement.js
@@ -3,8 +3,8 @@ import getOffsetParent from '../getOffsetParent';
 import getVisibleRectForElement from '../getVisibleRectForElement';
 import getRegion from '../getRegion';
 
-function isOutOfVisibleRect(target) {
-  const visibleRect = getVisibleRectForElement(target);
+function isOutOfVisibleRect(target, alwaysByViewport) {
+  const visibleRect = getVisibleRectForElement(target, alwaysByViewport);
   const targetRegion = getRegion(target);
 
   return (
@@ -20,7 +20,10 @@ function alignElement(el, refNode, align) {
   const target = align.target || refNode;
   const refNodeRegion = getRegion(target);
 
-  const isTargetNotOutOfVisible = !isOutOfVisibleRect(target);
+  const isTargetNotOutOfVisible = !isOutOfVisibleRect(
+    target,
+    align.overflow && align.overflow.alwaysByViewport,
+  );
 
   return doAlign(el, refNodeRegion, align, isTargetNotOutOfVisible);
 }