1 files changed, 24 insertions, 0 deletions
diff --git a/chrome/plugin/chrome_plugin_host.cc b/chrome/plugin/chrome_plugin_host.cc
index 923b11f..ecc9418 100644
--- a/chrome/plugin/chrome_plugin_host.cc
+++ b/chrome/plugin/chrome_plugin_host.cc
@@ -492,6 +492,29 @@ CPError STDCALL CPB_SendMessage(CPID id, const void *data, uint32 data_len) {
   return CPERR_SUCCESS;
 }
 
+CPError STDCALL CPB_SendSyncMessage(CPID id, const void *data, uint32 data_len,
+                                    void **retval, uint32 *retval_len) {
+  CHECK(ChromePluginLib::IsPluginThread());
+  const uint8* data_ptr = static_cast<const uint8*>(data);
+  std::vector<uint8> v(data_ptr, data_ptr + data_len);
+  std::vector<uint8> r;
+  if (!PluginThread::GetPluginThread()->Send(
+          new PluginProcessHostMsg_PluginSyncMessage(v, &r))) {
+    return CPERR_FAILURE;
+  }
+
+  if (r.size()) {
+    *retval_len = static_cast<uint32>(r.size());
+    *retval = CPB_Alloc(*retval_len);
+    memcpy(*retval, &(r.at(0)), r.size());
+  } else {
+    *retval = NULL;
+    *retval_len = 0;
+  }
+
+  return CPERR_SUCCESS;
+}
+
 }  // namespace
 
 CPBrowserFuncs* GetCPBrowserFuncsForPlugin() {
@@ -520,6 +543,7 @@ CPBrowserFuncs* GetCPBrowserFuncsForPlugin() {
     browser_funcs.get_command_line_arguments = CPB_GetCommandLineArguments;
     browser_funcs.add_ui_command = CPB_AddUICommand;
     browser_funcs.handle_command = CPB_HandleCommand;
+    browser_funcs.send_sync_message = CPB_SendSyncMessage;
 
     browser_funcs.request_funcs = &request_funcs;
     browser_funcs.response_funcs = &response_funcs;