[DevTools] Support CommandLineAPI in workers and Node.js

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

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8Console_h
 #define V8Console_h
 
+#include "platform/inspector_protocol/Allocator.h"
 #include <v8.h>
 
 namespace blink {
 
 class InspectedContext;
 
 // Console API
 // https://console.spec.whatwg.org/#console-interface
 class V8Console {
 public:
     static v8::Local<v8::Object> createConsole(InspectedContext*, bool hasMemoryAttribute);
+    static void clearInspectedContextIfNeeded(v8::Local<v8::Context>, v8::Local<v8::Object> console);
     static v8::Local<v8::Object> createCommandLineAPI(InspectedContext*);
-    static void clearInspectedContextIfNeeded(v8::Local<v8::Context>, v8::Local<v8::Object> console);
+
+    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;
+        bool m_cleanup;
+    };
 
 private:
     static void debugCallback(const v8::FunctionCallbackInfo<v8::Value>&);
     static void errorCallback(const v8::FunctionCallbackInfo<v8::Value>&);
     static void infoCallback(const v8::FunctionCallbackInfo<v8::Value>&);
     static void logCallback(const v8::FunctionCallbackInfo<v8::Value>&);
     static void warnCallback(const v8::FunctionCallbackInfo<v8::Value>&);
     static void dirCallback(const v8::FunctionCallbackInfo<v8::Value>&);
     static void dirxmlCallback(const v8::FunctionCallbackInfo<v8::Value>&);
     static void tableCallback(const v8::FunctionCallbackInfo<v8::Value>&);
@@ skipping 31 matching lines @@
     static void inspectedObject0(const v8::FunctionCallbackInfo<v8::Value>& info) { inspectedObject(info, 0); }
     static void inspectedObject1(const v8::FunctionCallbackInfo<v8::Value>& info) { inspectedObject(info, 1); }
     static void inspectedObject2(const v8::FunctionCallbackInfo<v8::Value>& info) { inspectedObject(info, 2); }
     static void inspectedObject3(const v8::FunctionCallbackInfo<v8::Value>& info) { inspectedObject(info, 3); }
     static void inspectedObject4(const v8::FunctionCallbackInfo<v8::Value>& info) { inspectedObject(info, 4); }
 };
 
 } // namespace blink
 
 #endif // V8Console_h