bindings: Use forward declarations for wrapper types in dictionary_impl

third_party/WebKit/Source/bindings/templates/dictionary_impl.h.tmpl

Index: third_party/WebKit/Source/bindings/templates/dictionary_impl.h.tmpl
diff --git a/third_party/WebKit/Source/bindings/templates/dictionary_impl.h.tmpl b/third_party/WebKit/Source/bindings/templates/dictionary_impl.h.tmpl
index c7c15cf7b3d1674f549d309987ad17d98d22bced..beb996a69ea01138afd004b312a46ca86c0eab9d 100644
--- a/third_party/WebKit/Source/bindings/templates/dictionary_impl.h.tmpl
+++ b/third_party/WebKit/Source/bindings/templates/dictionary_impl.h.tmpl
@@ -10,6 +10,10 @@
 
 namespace blink {
 
+{% for decl in header_forward_decls %}
+class {{decl}};
+{% endfor %}
+
 {# FIXME: Add "final" if this class doesn\'t have subclasses #}
 class {{exported}}{{cpp_class}}{% if parent_cpp_class %} : public {{parent_cpp_class}}{% endif %} {
   DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
@@ -18,11 +22,11 @@ class {{exported}}{{cpp_class}}{% if parent_cpp_class %} : public {{parent_cpp_c
   virtual ~{{cpp_class}}();
 
   {% for member in members %}
-  bool {{member.has_method_name}}() const { return {{member.has_method_expression}}; }

[bashi, 2016/11/11 01:54:02]

I had to move definitions into .cpp.tmpl as some types can be incomplete now.

-  {{member.rvalue_cpp_type}} {{member.cpp_name}}() const { return {{member.getter_expression}}; }
-  void {{member.setter_name}}({{member.rvalue_cpp_type}} value) { m_{{member.cpp_name}} = value; }
+  bool {{member.has_method_name}}() const;
+  {{member.rvalue_cpp_type}} {{member.cpp_name}}() const;
+  void {{member.setter_name}}({{member.rvalue_cpp_type}});
   {% if member.null_setter_name %}
-  void {{member.null_setter_name}}() { m_{{member.cpp_name}} = {{member.member_cpp_type}}(); }
+  void {{member.null_setter_name}}();
   {% endif %}
 
   {% endfor %}