CHECK correct context usage in V8ScriptRunner::callFunction

third_party/WebKit/Source/bindings/core/v8/V8LazyEventListener.cpp

Index: third_party/WebKit/Source/bindings/core/v8/V8LazyEventListener.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8LazyEventListener.cpp b/third_party/WebKit/Source/bindings/core/v8/V8LazyEventListener.cpp
index 046d1ebe7d302cf126935205f0c7c8d808771183..1c15c76c0bdd55b7d90666cd3f919bbda175db8d 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8LazyEventListener.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/V8LazyEventListener.cpp
@@ -105,6 +105,10 @@ v8::Local<v8::Value> V8LazyEventListener::callListenerFunction(
           AboutToExecuteScript))
     return v8::Local<v8::Value>();
 
+  CHECK(BindingSecurity::shouldAllowAccessToFrame(
+      toDOMWindow(handlerFunction->CreationContext())->toLocalDOMWindow(),
+      frame, BindingSecurity::ErrorReportOption::DoNotReport));
+
   v8::Local<v8::Value> parameters[1] = {jsEvent};
   v8::Local<v8::Value> result;
   if (!V8ScriptRunner::callFunction(handlerFunction, frame->document(),