1 files changed, 9 insertions, 16 deletions
diff --git a/src/content/scrolls.js b/src/content/scrolls.js
index a307aa7..f3124a1 100644
--- a/src/content/scrolls.js
+++ b/src/content/scrolls.js
@@ -62,31 +62,24 @@ class Scroller {
   }
 
   scrollTo(x, y) {
-    let behavior = this.smooth ? 'smooth' : 'auto';
-    window.scrollTo({
-      left: x,
-      top: y,
-      behavior: behavior,
-    });
     if (!this.smooth) {
+      this.element.scrollTo(x, y);
       return;
     }
-    this.prepareReset();
-  }
-
-  scrollBy(x, y) {
-    let behavior = this.smooth ? 'smooth' : 'auto';
-    window.scrollBy({
+    this.element.scrollTo({
       left: x,
       top: y,
-      behavior: behavior,
+      behavior: 'smooth',
     });
-    if (!this.smooth) {
-      return;
-    }
     this.prepareReset();
   }
 
+  scrollBy(x, y) {
+    let left = this.element.scrollLeft + x;
+    let top = this.element.scrollTop + y;
+    this.scrollTo(left, top);
+  }
+
   prepareReset() {
     scrolling = true;
     if (lastTimeoutId) {