[inspector] Build inspector under v8_enable_inspector build flag.

src/inspector/public/V8Inspector.h

-// Copyright 2015 the V8 project 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 V8_INSPECTOR_PUBLIC_V8INSPECTOR_H_
-#define V8_INSPECTOR_PUBLIC_V8INSPECTOR_H_
-
-#include "src/inspector/public/StringView.h"
-#include "src/inspector/public/V8ContextInfo.h"
-
-#include <v8.h>
-
-namespace v8_inspector {
-
-class V8InspectorClient;
-class V8InspectorSession;
-class V8StackTrace;
-
-class PLATFORM_EXPORT V8Inspector {
- public:
-  static std::unique_ptr<V8Inspector> create(v8::Isolate*, V8InspectorClient*);
-  virtual ~V8Inspector() {}
-
-  // Contexts instrumentation.
-  virtual void contextCreated(const V8ContextInfo&) = 0;
-  virtual void contextDestroyed(v8::Local<v8::Context>) = 0;
-  virtual void resetContextGroup(int contextGroupId) = 0;
-
-  // Various instrumentation.
-  virtual void willExecuteScript(v8::Local<v8::Context>, int scriptId) = 0;
-  virtual void didExecuteScript(v8::Local<v8::Context>) = 0;
-  virtual void idleStarted() = 0;
-  virtual void idleFinished() = 0;
-
-  // Async stack traces instrumentation.
-  virtual void asyncTaskScheduled(const StringView& taskName, void* task,
-                                  bool recurring) = 0;
-  virtual void asyncTaskCanceled(void* task) = 0;
-  virtual void asyncTaskStarted(void* task) = 0;
-  virtual void asyncTaskFinished(void* task) = 0;
-  virtual void allAsyncTasksCanceled() = 0;
-
-  // Exceptions instrumentation.
-  virtual unsigned exceptionThrown(
-      v8::Local<v8::Context>, const StringView& message,
-      v8::Local<v8::Value> exception, const StringView& detailedMessage,
-      const StringView& url, unsigned lineNumber, unsigned columnNumber,
-      std::unique_ptr<V8StackTrace>, int scriptId) = 0;
-  virtual void exceptionRevoked(v8::Local<v8::Context>, unsigned exceptionId,
-                                const StringView& message) = 0;
-
-  // Connection.
-  class PLATFORM_EXPORT Channel {
-   public:
-    virtual ~Channel() {}
-    virtual void sendProtocolResponse(int callId,
-                                      const StringView& message) = 0;
-    virtual void sendProtocolNotification(const StringView& message) = 0;
-    virtual void flushProtocolNotifications() = 0;
-  };
-  virtual std::unique_ptr<V8InspectorSession> connect(
-      int contextGroupId, Channel*, const StringView& state) = 0;
-
-  // API methods.
-  virtual std::unique_ptr<V8StackTrace> createStackTrace(
-      v8::Local<v8::StackTrace>) = 0;
-  virtual std::unique_ptr<V8StackTrace> captureStackTrace(bool fullStack) = 0;
-};
-
-}  // namespace v8_inspector
-
-#endif  // V8_INSPECTOR_PUBLIC_V8INSPECTOR_H_