3 files changed, 9 insertions, 0 deletions
diff --git a/fpdfsdk/javascript/JS_Runtime_Stub.cpp b/fpdfsdk/javascript/JS_Runtime_Stub.cpp
index 4930900337..39c191af70 100644
--- a/fpdfsdk/javascript/JS_Runtime_Stub.cpp
+++ b/fpdfsdk/javascript/JS_Runtime_Stub.cpp
@@ -161,6 +161,9 @@ class CJS_RuntimeStub final : public IJS_Runtime {
 void IJS_Runtime::Initialize(unsigned int slot, void* isolate) {}
 
 // static
+void IJS_Runtime::Destroy() {}
+
+// static
 IJS_Runtime* IJS_Runtime::Create(CPDFDoc_Environment* pEnv) {
   return new CJS_RuntimeStub;
 }
diff --git a/fpdfsdk/javascript/cjs_runtime.cpp b/fpdfsdk/javascript/cjs_runtime.cpp
index 2bcdc2293b..88530f7332 100644
--- a/fpdfsdk/javascript/cjs_runtime.cpp
+++ b/fpdfsdk/javascript/cjs_runtime.cpp
@@ -40,6 +40,11 @@ void IJS_Runtime::Initialize(unsigned int slot, void* isolate) {
 }
 
 // static
+void IJS_Runtime::Destroy() {
+  FXJS_Release();
+}
+
+// static
 IJS_Runtime* IJS_Runtime::Create(CPDFDoc_Environment* pEnv) {
   return new CJS_Runtime(pEnv);
 }
diff --git a/fpdfsdk/javascript/ijs_runtime.h b/fpdfsdk/javascript/ijs_runtime.h
index 4083f86e87..b24a2dd916 100644
--- a/fpdfsdk/javascript/ijs_runtime.h
+++ b/fpdfsdk/javascript/ijs_runtime.h
@@ -22,6 +22,7 @@ class IJS_Context;
 class IJS_Runtime {
  public:
   static void Initialize(unsigned int slot, void* isolate);
+  static void Destroy();
   static IJS_Runtime* Create(CPDFDoc_Environment* pEnv);
   virtual ~IJS_Runtime() {}