refactor: move CompileAndCall to a helper (#20675)

shell/common/node_util.h

@@ -0,0 +1,36 @@
+// Copyright (c) 2019 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef SHELL_COMMON_NODE_UTIL_H_
+#define SHELL_COMMON_NODE_UTIL_H_
+
+#include <vector>
+
+#include "v8/include/v8.h"
+
+namespace node {
+class Environment;
+}  // namespace node
+
+namespace electron {
+
+namespace util {
+
+// Run a script with JS source bundled inside the binary as if it's wrapped
+// in a function called with a null receiver and arguments specified in C++.
+// The returned value is empty if an exception is encountered.
+// JS code run with this method can assume that their top-level
+// declarations won't affect the global scope.
+v8::MaybeLocal<v8::Value> CompileAndCall(
+    v8::Local<v8::Context> context,
+    const char* id,
+    std::vector<v8::Local<v8::String>>* parameters,
+    std::vector<v8::Local<v8::Value>>* arguments,
+    node::Environment* optional_env);
+
+}  // namespace util
+
+}  // namespace electron
+
+#endif  // SHELL_COMMON_NODE_UTIL_H_