Calculate viewport width correctly (#167)

DockYard · Oct 11, 2018 · fc8fa1b · fc8fa1b
1 parent 503cd97
commit fc8fa1b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/addon/mixins/in-viewport.js b/addon/mixins/in-viewport.js
@@ -173,7 +173,7 @@ export default Mixin.create({
     }
 
     const height = scrollableArea ? scrollableArea.offsetHeight + scrollableArea.getBoundingClientRect().top : window.innerHeight;
-    const width = scrollableArea ? scrollableArea.offsetWidth : window.innerWidth;
+    const width = scrollableArea ? scrollableArea.offsetWidth + scrollableArea.getBoundingClientRect().left : window.innerWidth;
     const boundingClientRect = element.getBoundingClientRect();
 
     if (boundingClientRect) {