Fix crash in old browsers (#15985)

Fixes #15984

diff --git a/app/javascript/mastodon/features/ui/components/columns_area.js b/app/javascript/mastodon/features/ui/components/columns_area.js
index 85a92fc3a90da2cab215a65ce0872494a38b16ef..270be285168817c229a5bfccf84ad38403889c91 100644 (file)
--- a/app/javascript/mastodon/features/ui/components/columns_area.js
+++ b/app/javascript/mastodon/features/ui/components/columns_area.js
@@ -90,7 +90,11 @@ class ColumnsArea extends ImmutablePureComponent {
     }
 
     if (this.mediaQuery) {
-      this.mediaQuery.addEventListener('change', this.handleLayoutChange);
+      if (this.mediaQuery.addEventListener) {
+        this.mediaQuery.addEventListener('change', this.handleLayoutChange);
+      } else {
+        this.mediaQuery.addListener(this.handleLayoutChange);
+      }
       this.setState({ renderComposePanel: !this.mediaQuery.matches });
     }
 
@@ -125,7 +129,11 @@ class ColumnsArea extends ImmutablePureComponent {
     }
 
     if (this.mediaQuery) {
-      this.mediaQuery.removeEventListener('change', this.handleLayoutChange);
+      if (this.mediaQuery.removeEventListener) {
+        this.mediaQuery.removeEventListener('change', this.handleLayoutChange);
+      } else {
+        this.mediaQuery.removeListener(this.handleLayouteChange);
+      }
     }
   }