liveedit.h

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// Copyright 2012 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_DEBUG_LIVEEDIT_H_
#define V8_DEBUG_LIVEEDIT_H_
 
#include <vector>
 
#include "src/common/globals.h"
#include "src/handles/handles.h"
 
namespace v8 {
namespace debug {
struct LiveEditResult;
}  // namespace debug
namespace internal {
 
class Script;
class String;
class Debug;
class JavaScriptFrame;
 
struct SourceChangeRange {
  int start_position;
  int end_position;
  int new_start_position;
  int new_end_position;
};
 
class V8_EXPORT_PRIVATE LiveEdit : AllStatic {
 public:
  static void CompareStrings(Isolate* isolate, Handle<String> a,
                             Handle<String> b,
                             std::vector<SourceChangeRange>* diffs);
  static int TranslatePosition(const std::vector<SourceChangeRange>& changed,
                               int position);
  static void PatchScript(Isolate* isolate, Handle<Script> script,
                          Handle<String> source, bool preview,
                          bool allow_top_frame_live_editing,
                          debug::LiveEditResult* result);
};
}  // namespace internal
}  // namespace v8
 
#endif  // V8_DEBUG_LIVEEDIT_H_