CSSStylesheet DOM Shim

ProjectEvergreen · Apr 12, 2024 · a4c553d · a4c553d
1 parent c97da38
commit a4c553d
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/src/dom-shim.js b/src/dom-shim.js
@@ -1,5 +1,12 @@
 function noop() { }
 
+// https://developer.mozilla.org/en-US/docs/Web/API/CSSStyleSheet/CSSStyleSheet
+class CSSStyleSheet {
+  constructor() { }
+  replace() { }
+  replaceSync() { }
+}
+
 // https://developer.mozilla.org/en-US/docs/Web/API/EventTarget
 class EventTarget {
   constructor() {
@@ -146,4 +153,5 @@ class CustomElementsRegistry {
 globalThis.addEventListener = globalThis.addEventListener ?? noop;
 globalThis.document = globalThis.document ?? new Document();
 globalThis.customElements = globalThis.customElements ?? new CustomElementsRegistry();
-globalThis.HTMLElement = globalThis.HTMLElement ?? HTMLElement;
+globalThis.HTMLElement = globalThis.HTMLElement ?? HTMLElement;
+globalThis.CSSStyleSheet = globalThis.CSSStyleSheet ?? CSSStyleSheet;