[inspector] introduced debug::SetBreakEventListener,SetExceptionEventListener

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 {
+class V8Debugger : public v8::debug::DebugEventListener {
  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);
@@ skipping 65 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 void v8DebugEventCallback(const v8::debug::EventDetails&);
-  v8::Local<v8::Value> callInternalGetterFunction(v8::Local<v8::Object>,
-                                                  const char* functionName);
-  void handleV8DebugEvent(const v8::debug::EventDetails&);
-  static void v8AsyncTaskListener(v8::debug::PromiseDebugActionType type,
-                                  int id, void* data);
-  static void v8CompileEventListener(v8::Local<v8::debug::Script> script,
-                                     bool has_compile_error, 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,
   };
   v8::MaybeLocal<v8::Value> getTargetScopes(v8::Local<v8::Context>,
                                             v8::Local<v8::Value>,
                                             ScopeTargetKind);
 
   v8::MaybeLocal<v8::Value> functionScopes(v8::Local<v8::Context>,
                                            v8::Local<v8::Function>);
   v8::MaybeLocal<v8::Value> generatorScopes(v8::Local<v8::Context>,
                                             v8::Local<v8::Value>);
 
+  // v8::debug::DebugEventListener implementation.
+  void PromiseEventOccurred(v8::debug::PromiseDebugActionType type,
+                            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;
+
   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;
   int m_ignoreScriptParsedEventsCounter;
@@ skipping 15 matching lines @@
   v8::debug::ExceptionBreakState m_pauseOnExceptionsState;
 
   WasmTranslation m_wasmTranslation;
 
   DISALLOW_COPY_AND_ASSIGN(V8Debugger);
 };
 
 }  // namespace v8_inspector
 
 #endif  // V8_INSPECTOR_V8DEBUGGER_H_