Add Perl IDL support for method parameter type sequence<Dictionary>

Source/bindings/v8/Dictionary.h

 /*
  * Copyright (C) 2010 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 94 matching lines @@
 
     // This object can only be used safely when stack allocated because of v8::Local.
     static void* operator new(size_t);
     static void* operator new[](size_t);
     static void operator delete(void *);
 
     v8::Local<v8::Value> m_options;
     v8::Isolate* m_isolate;
 };
 
+class DictionarySequence {
+public:
+    DictionarySequence()
+        : m_length(0)
+        , m_isolate(0)
+    {
+    }
+
+    DictionarySequence(v8::Local<v8::Object> list, size_t length, v8::Isolate* isolate)
+        : m_list(list)
+        , m_length(length)
+        , m_isolate(isolate)
+    {
+    }
+
+    size_t length() const { return m_length; }
+    Dictionary operator[](size_t i) const
+    {
+        if (i < m_length)
+            return Dictionary(m_list->Get(i), m_isolate);
+        ASSERT_NOT_REACHED();
+        return Dictionary();
+    }
+
+private:
+    v8::Local<v8::Object> m_list;
+    size_t m_length;
+    v8::Isolate* m_isolate;
+};
+
 }
 
 #endif // Dictionary_h