[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"
 #include "src/debug/debug-interface.h"
 #include "src/inspector/java-script-call-frame.h"
 #include "src/inspector/protocol/Forward.h"
 #include "src/inspector/protocol/Runtime.h"
 #include "src/inspector/v8-debugger-script.h"
 #include "src/inspector/wasm-translation.h"
 
 #include "include/v8-inspector.h"
 
 namespace v8_inspector {
 
 struct ScriptBreakpoint;
 class V8DebuggerAgentImpl;
 class V8InspectorImpl;
 class V8StackTraceImpl;
 
 using protocol::Response;
 
-class V8Debugger : public v8::debug::DebugEventListener {
+class V8Debugger : public v8::debug::DebugDelegate {
  public:
   V8Debugger(v8::Isolate*, V8InspectorImpl*);
   ~V8Debugger();
 
   bool enabled() const;
 
   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();
   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 76 matching lines @@
                             int id) override;
   void ScriptCompiled(v8::Local<v8::debug::Script> script,
                       bool has_compile_error) override;
   void BreakProgramRequested(v8::Local<v8::Context> paused_context,
                              v8::Local<v8::Object> exec_state,
                              v8::Local<v8::Value> break_points_hit) override;
   void ExceptionThrown(v8::Local<v8::Context> paused_context,
                        v8::Local<v8::Object> exec_state,
                        v8::Local<v8::Value> exception,
                        bool is_promise_rejection, bool is_uncaught) override;
+  bool IsFunctionBlackboxed(v8::Local<v8::debug::Script> script,
+                            const v8::debug::Location& start,
+                            const v8::debug::Location& end) override;
 
   v8::Isolate* m_isolate;
   V8InspectorImpl* m_inspector;
   int m_enableCount;
   bool m_breakpointsActivated;
   v8::Global<v8::Object> m_debuggerScript;
   v8::Global<v8::Context> m_debuggerContext;
   v8::Local<v8::Object> m_executionState;
   v8::Local<v8::Context> m_pausedContext;
   bool m_runningNestedMessageLoop;
@@ skipping 16 matching lines @@
   v8::debug::ExceptionBreakState m_pauseOnExceptionsState;
 
   WasmTranslation m_wasmTranslation;
 
   DISALLOW_COPY_AND_ASSIGN(V8Debugger);
 };
 
 }  // namespace v8_inspector
 
 #endif  // V8_INSPECTOR_V8DEBUGGER_H_