PPAPI: Force async callback invocation option.

ppapi/cpp/dev/surface_3d_dev.cc

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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 "ppapi/cpp/dev/surface_3d_dev.h"
 
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/cpp/instance.h"
 #include "ppapi/cpp/module_impl.h"
 
@@ skipping 21 matching lines @@
   if (has_interface<PPB_Surface3D_Dev>()) {
     PassRefFromConstructor(get_interface<PPB_Surface3D_Dev>()->Create(
         instance.pp_instance(),
         config,
         attrib_list));
   }
 }
 
 int32_t Surface3D_Dev::SwapBuffers(const CompletionCallback& cc) const {
   if (!has_interface<PPB_Surface3D_Dev>())
-    return PP_ERROR_NOINTERFACE;
+    return cc.MayForce(static_cast<int32_t>(PP_ERROR_NOINTERFACE));

[piman, 2011/06/07 17:32:14]

no need for static_cast ?

[polina, 2011/06/09 23:53:51]

Done.

 
   return get_interface<PPB_Surface3D_Dev>()->SwapBuffers(
       pp_resource(),
       cc.pp_completion_callback());
 }
 
 }  // namespace pp