[WIP][NotForLand] IDL dictionary support

Source/bindings/templates/dictionary_impl.h

+// 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.
+
+// This file has been auto-generated by {{code_generator}}. DO NOT MODIFY!
+
+#ifndef {{cpp_class}}_h
+#define {{cpp_class}}_h
+
+{% for filename in header_includes %}
+#include "{{filename}}"
+{% endfor %}
+
+namespace blink {
+
+class {{cpp_class}} : public GarbageCollectedFinalized<{{cpp_class}}> {
+public:
+    static {{cpp_class}}* create()
+    {
+        return new {{cpp_class}};
+    }
+
+    {% for member in members %}
+    bool {{member.has_name}}() const { return {{member.has_method_expression}}; }
+    {{member.getter_cpp_type}} {{member.name}}() const { return {{member.getter_method_expression}}; }
+    void {{member.setter_name}}({{member.argument_cpp_type}});
+    {% endfor %}
+
+    void trace(Visitor*);
+
+private:
+    {{cpp_class}}();
+
+    {% for member in members %}
+    {{member.member_cpp_type}} m_{{member.name}};
+    {% endfor %}
+
+    friend class V8{{cpp_class}};
+};
+
+} // namespace blink
+
+#endif // {{cpp_class}}_h