PPAPI: Synchronous postMessage proposal #1

ppapi/thunk/ppb_messaging_thunk.cc

Index: ppapi/thunk/ppb_messaging_thunk.cc
diff --git a/ppapi/thunk/ppb_messaging_thunk.cc b/ppapi/thunk/ppb_messaging_thunk.cc
index fb936b8e0aa2932455a5b940ba9070b277583651..a7c8986ba2d1613f39812001bd88b06a34f249ad 100644
--- a/ppapi/thunk/ppb_messaging_thunk.cc
+++ b/ppapi/thunk/ppb_messaging_thunk.cc
@@ -2,8 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// From ppb_messaging.idl modified Tue Aug 20 08:13:36 2013.
+// From ppb_messaging.idl modified Mon Apr 28 13:06:18 2014.
 
+#include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/ppb_messaging.h"
 #include "ppapi/shared_impl/tracked_callback.h"
@@ -23,15 +24,46 @@ void PostMessage(PP_Instance instance, struct PP_Var message) {
   enter.functions()->PostMessage(instance, message);
 }
 
+int32_t WaitForBlockingMessage(PP_Instance instance,
+                               struct PP_Var* message,
+                               struct PP_CompletionCallback callback) {
+  VLOG(4) << "PPB_Messaging::WaitForBlockingMessage()";
+  EnterInstance enter(instance, callback);
+  if (enter.failed())
+    return enter.retval();
+  return enter.SetResult(enter.functions()->WaitForBlockingMessage(
+      instance,
+      message,
+      enter.callback()));
+}
+
+void RespondToBlockingMessage(PP_Instance instance, struct PP_Var response) {
+  VLOG(4) << "PPB_Messaging::RespondToBlockingMessage()";
+  EnterInstance enter(instance);
+  if (enter.failed())
+    return;
+  enter.functions()->RespondToBlockingMessage(instance, response);
+}
+
 const PPB_Messaging_1_0 g_ppb_messaging_thunk_1_0 = {
   &PostMessage
 };
 
+const PPB_Messaging_1_1 g_ppb_messaging_thunk_1_1 = {
+  &PostMessage,
+  &WaitForBlockingMessage,
+  &RespondToBlockingMessage
+};
+
 }  // namespace
 
 PPAPI_THUNK_EXPORT const PPB_Messaging_1_0* GetPPB_Messaging_1_0_Thunk() {
   return &g_ppb_messaging_thunk_1_0;
 }
 
+PPAPI_THUNK_EXPORT const PPB_Messaging_1_1* GetPPB_Messaging_1_1_Thunk() {
+  return &g_ppb_messaging_thunk_1_1;
+}
+
 }  // namespace thunk
 }  // namespace ppapi