[DevTools] Support CommandLineAPI in workers and Node.js

third_party/WebKit/Source/platform/v8_inspector/V8Console.h

Index: third_party/WebKit/Source/platform/v8_inspector/V8Console.h
diff --git a/third_party/WebKit/Source/platform/v8_inspector/V8Console.h b/third_party/WebKit/Source/platform/v8_inspector/V8Console.h
index 1080baa60a7c31b206c1d627f8d6c22c9d9d78e5..3f888792c473c85c3eafa2284db22928c348769c 100644
--- a/third_party/WebKit/Source/platform/v8_inspector/V8Console.h
+++ b/third_party/WebKit/Source/platform/v8_inspector/V8Console.h
@@ -5,6 +5,7 @@
 #ifndef V8Console_h
 #define V8Console_h
 
+#include "platform/inspector_protocol/Allocator.h"
 #include <v8.h>
 
 namespace blink {
@@ -16,8 +17,24 @@ class InspectedContext;
 class V8Console {
 public:
     static v8::Local<v8::Object> createConsole(InspectedContext*, bool hasMemoryAttribute);
-    static v8::Local<v8::Object> createCommandLineAPI(InspectedContext*);
     static void clearInspectedContextIfNeeded(v8::Local<v8::Context>, v8::Local<v8::Object> console);
+    static v8::Local<v8::Object> createCommandLineAPI(InspectedContext*);
+
+    class CommandLineAPIScope {
+        PROTOCOL_DISALLOW_COPY(CommandLineAPIScope);
+    public:
+        CommandLineAPIScope(v8::Local<v8::Context>, v8::Local<v8::Object> commandLineAPI, v8::Local<v8::Object> global);
+        ~CommandLineAPIScope();
+
+    private:
+        static void accessorGetterCallback(v8::Local<v8::Name>, const v8::PropertyCallbackInfo<v8::Value>&);
+        static void accessorSetterCallback(v8::Local<v8::Name>, v8::Local<v8::Value>, const v8::PropertyCallbackInfo<void>&);
+
+        v8::Local<v8::Context> m_context;
+        v8::Local<v8::Object> m_commandLineAPI;
+        v8::Local<v8::Object> m_global;
+        v8::Local<v8::Set> m_installedMethods;
+    };
 
 private:
     static void debugCallback(const v8::FunctionCallbackInfo<v8::Value>&);