1 files changed, 53 insertions, 0 deletions
diff --git a/lib/internal/console/inspector.js b/lib/internal/console/inspector.js
new file mode 100644
index 0000000000..5e04289be9
--- /dev/null
+++ b/lib/internal/console/inspector.js
@@ -0,0 +1,53 @@
+'use strict';
+
+const path = require('path');
+const CJSModule = require('internal/modules/cjs/loader');
+const { makeRequireFunction } = require('internal/modules/cjs/helpers');
+const { tryGetCwd } = require('internal/util');
+const { addCommandLineAPI, consoleCall } = process.binding('inspector');
+
+// Wrap a console implemented by Node.js with features from the VM inspector
+function addInspectorApis(consoleFromNode, consoleFromVM) {
+  // Setup inspector command line API.
+  const cwd = tryGetCwd(path);
+  const consoleAPIModule = new CJSModule('<inspector console>');
+  consoleAPIModule.paths =
+      CJSModule._nodeModulePaths(cwd).concat(CJSModule.globalPaths);
+  addCommandLineAPI('require', makeRequireFunction(consoleAPIModule));
+  const config = {};
+
+  // If global console has the same method as inspector console,
+  // then wrap these two methods into one. Native wrapper will preserve
+  // the original stack.
+  for (const key of Object.keys(consoleFromNode)) {
+    if (!consoleFromVM.hasOwnProperty(key))
+      continue;
+    consoleFromNode[key] = consoleCall.bind(consoleFromNode,
+                                            consoleFromVM[key],
+                                            consoleFromNode[key],
+                                            config);
+  }
+
+  // Add additional console APIs from the inspector
+  for (const key of Object.keys(consoleFromVM)) {
+    if (consoleFromNode.hasOwnProperty(key))
+      continue;
+    consoleFromNode[key] = consoleFromVM[key];
+  }
+}
+
+module.exports = {
+  addInspectorApis
+};
+
+// Stores the console from VM, should be set during bootstrap.
+let consoleFromVM;
+
+Object.defineProperty(module.exports, 'consoleFromVM', {
+  get() {
+    return consoleFromVM;
+  },
+  set(val) {
+    consoleFromVM = val;
+  }
+});