fix: wessberg#15

skyswitzerland · Feb 9, 2021 · b8f616e · b8f616e
1 parent 0e4973c
commit b8f616e
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Showing 2 changed files with 7 additions and 4 deletions.
diff --git a/src/original/element/scroll-left.ts b/src/original/element/scroll-left.ts
@@ -1,5 +1,7 @@
 import {UNSUPPORTED_ENVIRONMENT} from "../../support/unsupported-environment";
 
-export const ELEMENT_ORIGINAL_SCROLL_LEFT_SET_DESCRIPTOR = UNSUPPORTED_ENVIRONMENT
+const s = Object.getOwnPropertyDescriptor(Element.prototype, "scrollTop");
+
+export const ELEMENT_ORIGINAL_SCROLL_LEFT_SET_DESCRIPTOR = (UNSUPPORTED_ENVIRONMENT || typeof s !== "undefined")
 	? undefined
-	: Object.getOwnPropertyDescriptor(Element.prototype, "scrollLeft")!.set!;
+	: s!.set!;
diff --git a/src/original/element/scroll-top.ts b/src/original/element/scroll-top.ts
@@ -1,5 +1,6 @@
 import {UNSUPPORTED_ENVIRONMENT} from "../../support/unsupported-environment";
 
-export const ELEMENT_ORIGINAL_SCROLL_TOP_SET_DESCRIPTOR = UNSUPPORTED_ENVIRONMENT
+const s = Object.getOwnPropertyDescriptor(Element.prototype, "scrollTop");
+export const ELEMENT_ORIGINAL_SCROLL_TOP_SET_DESCRIPTOR = (UNSUPPORTED_ENVIRONMENT || typeof s !== "undefined")
 	? undefined
-	: Object.getOwnPropertyDescriptor(Element.prototype, "scrollTop")!.set!;
+	: s!.set!;