Harden abort-current-inline-script scriplet

Related issue: - uBlockOrigin/uAssets#6929
gorhill · Feb 9, 2020 · 1a85717 · 1a85717
1 parent a806dd4
commit 1a85717
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/assets/resources/scriptlets.js b/assets/resources/scriptlets.js
@@ -55,11 +55,16 @@
         owner = owner[prop];
         if ( owner instanceof Object === false ) { return; }
     }
+    let value;
     const desc = Object.getOwnPropertyDescriptor(owner, prop);
-    if ( desc && desc.get !== undefined ) { return; }
+    if (
+        desc instanceof Object === false ||
+        desc.get instanceof Function === false
+    ) {
+        value = owner[prop];
+    }
     const magic = String.fromCharCode(Date.now() % 26 + 97) +
                   Math.floor(Math.random() * 982451653 + 982451653).toString(36);
-    let value = owner[prop];
     const validate = function() {
         const e = document.currentScript;
         if (