[inspector] migrate scriptParsed and getCompiledScripts to native

src/debug/debug-interface.h

Index: src/debug/debug-interface.h
diff --git a/src/debug/debug-interface.h b/src/debug/debug-interface.h
index 0577ecc4ca2b5980aaa979da0e74831b9a2bea47..77bab3a50c6336a780394fd068c9febfcad6af83 100644
--- a/src/debug/debug-interface.h
+++ b/src/debug/debug-interface.h
@@ -6,6 +6,7 @@
 #define V8_DEBUG_DEBUG_INTERFACE_H_
 
 #include "include/v8-debug.h"
+#include "include/v8-util.h"
 #include "include/v8.h"
 
 namespace v8 {
@@ -138,6 +139,43 @@ class DebugInterface {
 
   static void PrepareStep(Isolate* isolate, StepAction action);
   static void ClearStepping(Isolate* isolate);
+
+  /**
+   * Native wrapper around v8::internal::Script object.
+   */
+  class Script {
+   public:
+    v8::Isolate* GetIsolate() const;
+
+    ScriptOriginOptions OriginOptions() const;
+    bool WasCompiled() const;
+    int Id() const;
+    int LineOffset() const;
+    int ColumnOffset() const;
+    std::vector<int> LineEnds() const;
+    MaybeLocal<String> Name() const;
+    MaybeLocal<String> SourceURL() const;
+    MaybeLocal<String> SourceMappingURL() const;
+    MaybeLocal<String> ContextData() const;
+    MaybeLocal<String> Source() const;
+
+    /**
+     * script parameter is a wrapper v8::internal::JSObject for
+     * v8::internal::Script.
+     * This function gets v8::internal::Script from v8::internal::JSObject and
+     * wraps it with DebugInterface::Script.
+     * Returns empty local if not called with a valid wrapper of
+     * v8::internal::Script.
+     */
+    static MaybeLocal<Script> Wrap(Isolate* isolate,
+                                   v8::Local<v8::Object> script);
+  };
+
+  /**
+   * Return array of compiled scripts.
+   */
+  static void GetLoadedScripts(Isolate* isolate,
+                               PersistentValueVector<Script>& scripts);
 };
 
 }  // namespace v8