[inspector] implemented blackboxing inside v8

src/inspector/v8-debugger.h

 // Copyright 2016 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_V8DEBUGGER_H_
 #define V8_INSPECTOR_V8DEBUGGER_H_
 
 #include <vector>
 
 #include "src/base/macros.h"
@@ skipping 25 matching lines @@
   String16 setBreakpoint(const ScriptBreakpoint&, int* actualLineNumber,
                          int* actualColumnNumber);
   void removeBreakpoint(const String16& breakpointId);
   void setBreakpointsActivated(bool);
   bool breakpointsActivated() const { return m_breakpointsActivated; }
 
   v8::debug::ExceptionBreakState getPauseOnExceptionsState();
   void setPauseOnExceptionsState(v8::debug::ExceptionBreakState);
   void setPauseOnNextStatement(bool);
   bool canBreakProgram();
+  bool hasUserFrameOnStack();
   void breakProgram();
   void continueProgram();
   void stepIntoStatement();
   void stepOverStatement();
   void stepOutOfFunction();
-  void clearStepping();
 
   Response setScriptSource(
       const String16& sourceID, v8::Local<v8::String> newSource, bool dryRun,
       protocol::Maybe<protocol::Runtime::ExceptionDetails>*,
       JavaScriptCallFrames* newCallFrames, protocol::Maybe<bool>* stackChanged,
       bool* compileError);
   JavaScriptCallFrames currentCallFrames(int limit = 0);
 
   // Each script inherits debug data from v8::Context where it has been
   // compiled.
@@ skipping 44 matching lines @@
   static void v8OOMCallback(void* data);
 
   static void breakProgramCallback(const v8::FunctionCallbackInfo<v8::Value>&);
   void handleProgramBreak(v8::Local<v8::Context> pausedContext,
                           v8::Local<v8::Object> executionState,
                           v8::Local<v8::Value> exception,
                           v8::Local<v8::Array> hitBreakpoints,
                           bool isPromiseRejection = false,
                           bool isUncaught = false);
 
+  static bool v8IsBlackboxedCallback(v8::Local<v8::debug::Script> script,
+                                     const v8::debug::Location& start,
+                                     const v8::debug::Location& end,
+                                     void* data);
+
   v8::Local<v8::Value> collectionEntries(v8::Local<v8::Context>,
                                          v8::Local<v8::Object>);
   v8::Local<v8::Value> generatorObjectLocation(v8::Local<v8::Context>,
                                                v8::Local<v8::Object>);
   v8::Local<v8::Value> functionLocation(v8::Local<v8::Context>,
                                         v8::Local<v8::Function>);
 
   enum ScopeTargetKind {
     FUNCTION,
     GENERATOR,
@@ skipping 48 matching lines @@
   v8::debug::ExceptionBreakState m_pauseOnExceptionsState;
 
   WasmTranslation m_wasmTranslation;
 
   DISALLOW_COPY_AND_ASSIGN(V8Debugger);
 };
 
 }  // namespace v8_inspector
 
 #endif  // V8_INSPECTOR_V8DEBUGGER_H_