[inspector] support setTimeout in Debugger.scheduleStepIntoAsync method

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/Debugger.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;
+using ScheduleStepIntoAsyncCallback =
+    protocol::Debugger::Backend::ScheduleStepIntoAsyncCallback;
 
 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);
   bool canBreakProgram();
   void breakProgram();
   void continueProgram();
 
   void setPauseOnNextStatement(bool, int targetContextGroupId);
   void stepIntoStatement(int targetContextGroupId);
   void stepOverStatement(int targetContextGroupId);
   void stepOutOfFunction(int targetContextGroupId);
+  void scheduleStepIntoAsync(
+      std::unique_ptr<ScheduleStepIntoAsyncCallback> callback,
+      int targetContextGroupId);
 
   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 11 matching lines @@
   V8StackTraceImpl* currentAsyncCallChain();
   void setAsyncCallStackDepth(V8DebuggerAgentImpl*, int);
   std::unique_ptr<V8StackTraceImpl> createStackTrace(v8::Local<v8::StackTrace>);
   std::unique_ptr<V8StackTraceImpl> captureStackTrace(bool fullStack);
 
   v8::MaybeLocal<v8::Array> internalProperties(v8::Local<v8::Context>,
                                                v8::Local<v8::Value>);
 
   void asyncTaskScheduled(const StringView& taskName, void* task,
                           bool recurring);
-  void asyncTaskScheduled(const String16& taskName, void* task, bool recurring);
   void asyncTaskCanceled(void* task);
   void asyncTaskStarted(void* task);
   void asyncTaskFinished(void* task);
   void allAsyncTasksCanceled();
 
   void muteScriptParsedEvents();
   void unmuteScriptParsedEvents();
 
   V8InspectorImpl* inspector() { return m_inspector; }
 
@@ skipping 25 matching lines @@
   };
   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>);
 
-  void asyncTaskCreated(void* task, void* parentTask);
+  void asyncTaskCreatedForStack(void* task, void* parentTask);
+  void asyncTaskScheduledForStack(const String16& taskName, void* task,
+                                  bool recurring);
+  void asyncTaskCanceledForStack(void* task);
+  void asyncTaskStartedForStack(void* task);
+  void asyncTaskFinishedForStack(void* task);
+
+  void asyncTaskCandidateForStepping(void* task);
+  void asyncTaskStartedForStepping(void* task);
+  void asyncTaskFinishedForStepping(void* task);
+  void asyncTaskCanceledForStepping(void* task);
+
   void registerAsyncTaskIfNeeded(void* task);
 
   // v8::debug::DebugEventListener implementation.
   void PromiseEventOccurred(v8::Local<v8::Context> context,
                             v8::debug::PromiseDebugActionType type, int id,
                             int parentId, bool createdByUser) 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,
                        v8::Local<v8::Value> promise, bool is_uncaught) override;
   bool IsFunctionBlackboxed(v8::Local<v8::debug::Script> script,
                             const v8::debug::Location& start,
                             const v8::debug::Location& end) override;
 
   int currentContextGroupId();
-  void handleAsyncTaskStepping(v8::Local<v8::Context> context,
-                               v8::debug::PromiseDebugActionType type,
-                               void* task, void* parentTask,
-                               bool createdByUser);
 
   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 11 matching lines @@
   int m_lastTaskId;
   protocol::HashSet<void*> m_recurringTasks;
   int m_maxAsyncCallStackDepth;
   std::vector<void*> m_currentTasks;
   std::vector<std::unique_ptr<V8StackTraceImpl>> m_currentStacks;
   protocol::HashMap<V8DebuggerAgentImpl*, int> m_maxAsyncCallStackDepthMap;
   protocol::HashMap<void*, void*> m_parentTask;
   protocol::HashMap<void*, void*> m_firstNextTask;
   void* m_taskWithScheduledBreak = nullptr;
 
+  std::unique_ptr<ScheduleStepIntoAsyncCallback> m_stepIntoAsyncCallback;
+  bool m_breakRequested = false;
+
   v8::debug::ExceptionBreakState m_pauseOnExceptionsState;
 
   WasmTranslation m_wasmTranslation;
 
   DISALLOW_COPY_AND_ASSIGN(V8Debugger);
 };
 
 }  // namespace v8_inspector
 
 #endif  // V8_INSPECTOR_V8DEBUGGER_H_