1 files changed, 25 insertions, 1 deletions
diff --git a/src/shared/utils/dom.js b/src/shared/utils/dom.js
index d4fd68a..974d534 100644
--- a/src/shared/utils/dom.js
+++ b/src/shared/utils/dom.js
@@ -81,4 +81,28 @@ const viewportRect = (e) => {
   };
 };
 
-export { isContentEditable, viewportRect };
+const isVisible = (element) => {
+  let rect = element.getBoundingClientRect();
+  let style = window.getComputedStyle(element);
+
+  if (style.overflow !== 'visible' && (rect.width === 0 || rect.height === 0)) {
+    return false;
+  }
+  if (rect.right < 0 && rect.bottom < 0) {
+    return false;
+  }
+  if (window.innerWidth < rect.left && window.innerHeight < rect.top) {
+    return false;
+  }
+  if (element.nodeName === 'INPUT' && element.type.toLowerCase() === 'hidden') {
+    return false;
+  }
+
+  let { display, visibility } = window.getComputedStyle(element);
+  if (display === 'none' || visibility === 'hidden') {
+    return false;
+  }
+  return true;
+};
+
+export { isContentEditable, viewportRect, isVisible };