IDL: Basic dictionary inheritance support

Source/core/testing/DictionaryTest.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "DictionaryTest.h"
 
 #include "core/testing/InternalDictionary.h"
+#include "core/testing/InternalDictionaryDerived.h"
 
 namespace blink {
 
 DictionaryTest::DictionaryTest()
 {
 }
 
 DictionaryTest::~DictionaryTest()
 {
 }
@@ skipping 54 matching lines @@
     result.setEnumMemberWithDefault(m_enumMemberWithDefault);
     result.setEnumOrNullMember(m_enumOrNullMember);
     if (m_elementMember)
         result.setElementMember(m_elementMember);
     if (m_elementOrNullMember)
         result.setElementOrNullMember(m_elementOrNullMember);
     result.setObjectMember(m_objectMember);
     result.setObjectOrNullMemberWithDefault(m_objectOrNullMemberWithDefault);
 }
 
+void DictionaryTest::setDerived(const InternalDictionaryDerived& derived)
+{
+    set(derived);
+    if (derived.hasDerivedStringMember())
+        m_derivedStringMember = derived.derivedStringMember();
+    m_derivedStringMemberWithDefault = derived.derivedStringMemberWithDefault();
+}
+
+void DictionaryTest::getDerived(InternalDictionaryDerived& result)
+{
+    get(result);
+    result.setDerivedStringMember(m_derivedStringMember);
+    result.setDerivedStringMemberWithDefault(m_derivedStringMemberWithDefault);
+}
+
 void DictionaryTest::reset()
 {
     m_longMember = Nullable<int>();
     m_longMemberWithDefault = -1; // This value should not be returned.
     m_longOrNullMember = Nullable<int>();
     m_longOrNullMemberWithDefault = Nullable<int>();
     m_booleanMember = Nullable<bool>();
     m_doubleMember = Nullable<double>();
     m_stringMember = String();
     m_stringMemberWithDefault = String("Should not be returned");
     m_stringSequenceMember = Nullable<Vector<String> >();
     m_stringSequenceOrNullMember = Nullable<Vector<String> >();
     m_enumMember = String();
     m_enumMemberWithDefault = String();
     m_enumOrNullMember = String();
     m_elementMember = nullptr;
     m_elementOrNullMember = nullptr;
     m_objectMember = ScriptValue();
     m_objectOrNullMemberWithDefault = ScriptValue();
+    m_derivedStringMember = String();
+    m_derivedStringMemberWithDefault = String();
 }
 
 void DictionaryTest::trace(Visitor* visitor)
 {
     visitor->trace(m_elementMember);
     visitor->trace(m_elementOrNullMember);
 }
 
 }