[DevTools] Wrap call frame with its injected script instead top injected script

third_party/WebKit/Source/platform/v8_inspector/InjectedScript.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 405 matching lines @@
         if (!remoteObject)
             return;
         *result = remoteObject.release();
         if (exceptionDetails)
             *exceptionDetails = createExceptionDetails(tryCatch.Message());
         if (wasThrown)
             *wasThrown = true;
     }
 }
 
+InjectedScript::ScopedGlobalObjectExtension::ScopedGlobalObjectExtension(InjectedScript* current, v8::MaybeLocal<v8::Object> extension)
+    : m_context(current->context())
+{
+    v8::Local<v8::Object> extensionObject;
+    if (!extension.ToLocal(&extensionObject))
+        return;
+
+    m_symbol = V8Debugger::scopeExtensionSymbol(current->isolate());
+    v8::Local<v8::Object> global = current->context()->Global();
+    if (global->Set(m_context, m_symbol, extensionObject).FromMaybe(false))
+        m_global = global;
+}
+
+InjectedScript::ScopedGlobalObjectExtension::~ScopedGlobalObjectExtension()
+{
+    v8::Local<v8::Object> global;
+    if (!m_global.ToLocal(&global))
+        return;
+    global->Delete(m_context, m_symbol);
+}
+
 } // namespace blink