Merge pull request #18286 from calixteman/call_sandbox

Avoid to call a function in the js sandbox when it has been destroyed
mozilla · Jun 18, 2024 · 9dbe4c2 · 9dbe4c2
2 parents 4b5d5a5 + 4bdbf4b
commit 9dbe4c2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/pdf.sandbox.external.js b/src/pdf.sandbox.external.js
@@ -62,6 +62,9 @@ export class SandboxSupportBase {
    * @param {Array<Object>} args - Arguments of the function.
    */
   callSandboxFunction(name, args) {
+    if (!this.commFun) {
+      return;
+    }
     try {
       args = this.exportValueToSandbox(args);
       this.commFun(name, args);