Implement proxying for FileRef and FileChooser....

ppapi/proxy/serialized_var.cc

Index: ppapi/proxy/serialized_var.cc
===================================================================
--- ppapi/proxy/serialized_var.cc	(revision 74966)
+++ ppapi/proxy/serialized_var.cc	(working copy)
@@ -273,6 +273,16 @@
   return inner_->GetVar();
 }
 
+// static
+PP_Var ReceiveSerializedVarReturnValue::Convert(
+    Dispatcher* dispatcher,
+    const SerializedVar& serialized) {
+  // Emulate how this is called when receiving a return value.
+  ReceiveSerializedVarReturnValue ret;
+  static_cast<SerializedVar&>(ret) = serialized;

[piman, 2011/02/17 21:25:07]

How about adding an explicit constructor for ReceiveSerializedVarReturnValue
that takes a const SerializedVar & and delegates to the SerializeVar copy
constructor ? That would be cleaner (no static cast required)

+  return ret.Return(dispatcher);
+}
+
 // ReceiveSerializedException --------------------------------------------------
 
 ReceiveSerializedException::ReceiveSerializedException(Dispatcher* dispatcher,
@@ -421,6 +431,16 @@
           serialized_->inner_->GetStringPtr()));
 }
 
+// static
+SerializedVar SerializedVarReturnValue::Convert(Dispatcher* dispatcher,
+                                                const PP_Var& var) {
+  // Mimic what happens in the normal case.
+  SerializedVar result;
+  SerializedVarReturnValue retvalue(&result);
+  retvalue.Return(dispatcher, var);
+  return result;
+}
+
 // SerializedVarOutParam -------------------------------------------------------
 
 SerializedVarOutParam::SerializedVarOutParam(SerializedVar* serialized)