[inspector] added targetCallFrames for continueToLocation

src/inspector/v8-stack-trace-impl.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_V8STACKTRACEIMPL_H_
 #define V8_INSPECTOR_V8STACKTRACEIMPL_H_
 
 #include <memory>
 #include <vector>
 
@@ skipping 15 matching lines @@
   ~StackFrame() = default;
 
   void translate(WasmTranslation* wasmTranslation);
 
   const String16& functionName() const;
   const String16& scriptId() const;
   const String16& sourceURL() const;
   int lineNumber() const;    // 0-based.
   int columnNumber() const;  // 0-based.
   std::unique_ptr<protocol::Runtime::CallFrame> buildInspectorObject() const;
+  bool isEqual(StackFrame* frame) const;
 
  private:
   String16 m_functionName;
   String16 m_scriptId;
   String16 m_sourceURL;
   int m_lineNumber;    // 0-based.
   int m_columnNumber;  // 0-based.
 };
 
 class V8StackTraceImpl : public V8StackTrace {
@@ skipping 19 matching lines @@
   bool isEmpty() const override;
   StringView topSourceURL() const override;
   int topLineNumber() const override;    // 1-based.
   int topColumnNumber() const override;  // 1-based.
   StringView topScriptId() const override;
   StringView topFunctionName() const override;
   std::unique_ptr<protocol::Runtime::API::StackTrace> buildInspectorObject()
       const override;
   std::unique_ptr<StringBuffer> toString() const override;
 
+  bool isEqualIgnoringTopFrame(V8StackTraceImpl* stackTrace) const;
+
  private:
   V8StackTraceImpl(std::vector<std::shared_ptr<StackFrame>> frames,
                    int maxAsyncDepth,
                    std::shared_ptr<AsyncStackTrace> asyncParent,
                    std::shared_ptr<AsyncStackTrace> asyncCreation);
 
+  class StackFrameIterator {
+   public:
+    explicit StackFrameIterator(const V8StackTraceImpl* stackTrace);
+
+    void next();
+    StackFrame* frame();
+    bool done();
+
+   private:
+    std::vector<std::shared_ptr<StackFrame>>::const_iterator m_currentIt;
+    std::vector<std::shared_ptr<StackFrame>>::const_iterator m_currentEnd;
+    AsyncStackTrace* m_parent;
+  };
+
   std::vector<std::shared_ptr<StackFrame>> m_frames;
   int m_maxAsyncDepth;
   std::weak_ptr<AsyncStackTrace> m_asyncParent;
   std::weak_ptr<AsyncStackTrace> m_asyncCreation;
 
   DISALLOW_COPY_AND_ASSIGN(V8StackTraceImpl);
 };
 
 class AsyncStackTrace {
  public:
   static std::shared_ptr<AsyncStackTrace> capture(V8Debugger*,
                                                   int contextGroupId,
                                                   const String16& description,
                                                   int maxStackSize);
 
   std::unique_ptr<protocol::Runtime::StackTrace> buildInspectorObject(
       AsyncStackTrace* asyncCreation, int maxAsyncDepth) const;
 
   int contextGroupId() const;
   const String16& description() const;
   std::weak_ptr<AsyncStackTrace> parent() const;
   std::weak_ptr<AsyncStackTrace> creation() const;
   bool isEmpty() const;
 
   void setDescription(const String16& description) {
     // TODO(kozyatinskiy): implement it without hack.
     m_description = description;
   }
+  const std::vector<std::shared_ptr<StackFrame>>& frames() const {
+    return m_frames;
+  }
 
  private:
   AsyncStackTrace(int contextGroupId, const String16& description,
                   std::vector<std::shared_ptr<StackFrame>> frames,
                   std::shared_ptr<AsyncStackTrace> asyncParent,
                   std::shared_ptr<AsyncStackTrace> asyncCreation);
 
   int m_contextGroupId;
   String16 m_description;
 
   std::vector<std::shared_ptr<StackFrame>> m_frames;
   std::weak_ptr<AsyncStackTrace> m_asyncParent;
   std::weak_ptr<AsyncStackTrace> m_asyncCreation;
 
   DISALLOW_COPY_AND_ASSIGN(AsyncStackTrace);
 };
 
 }  // namespace v8_inspector
 
 #endif  // V8_INSPECTOR_V8STACKTRACEIMPL_H_