1 files changed, 24 insertions, 0 deletions
diff --git a/sdc-workflow-designer-ui/src/app/paletx/core/overlay/scroll/noop-scroll-strategy.ts b/sdc-workflow-designer-ui/src/app/paletx/core/overlay/scroll/noop-scroll-strategy.ts
new file mode 100644
index 00000000..9b92ab49
--- /dev/null
+++ b/sdc-workflow-designer-ui/src/app/paletx/core/overlay/scroll/noop-scroll-strategy.ts
@@ -0,0 +1,24 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+import {ScrollStrategy} from './scroll-strategy';
+
+/**
+ * Scroll strategy that doesn't do anything.
+ */
+export class NoopScrollStrategy implements ScrollStrategy {
+  enable() {
+    //
+  }
+  disable() {
+    //
+  }
+  attach() {
+    //
+  }
+}