1 files changed, 43 insertions, 0 deletions
diff --git a/remoting/host/plugin/host_plugin_utils.cc b/remoting/host/plugin/host_plugin_utils.cc
new file mode 100644
index 0000000..f8e36bd
--- /dev/null
+++ b/remoting/host/plugin/host_plugin_utils.cc
@@ -0,0 +1,43 @@
+// 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 "remoting/host/plugin/host_plugin_utils.h"
+
+namespace remoting {
+
+NPNetscapeFuncs* g_npnetscape_funcs = NULL;
+
+std::string StringFromNPIdentifier(NPIdentifier identifier) {
+  if (!g_npnetscape_funcs->identifierisstring(identifier))
+    return std::string();
+  NPUTF8* np_string = g_npnetscape_funcs->utf8fromidentifier(identifier);
+  std::string string(np_string);
+  g_npnetscape_funcs->memfree(np_string);
+  return string;
+}
+
+std::string StringFromNPVariant(const NPVariant& variant) {
+  if (!NPVARIANT_IS_STRING(variant))
+    return std::string();
+  const NPString& np_string = NPVARIANT_TO_STRING(variant);
+  return std::string(np_string.UTF8Characters, np_string.UTF8Length);
+}
+
+NPVariant NPVariantFromString(const std::string& val) {
+  size_t len = val.length();
+  NPUTF8* chars =
+      reinterpret_cast<NPUTF8*>(g_npnetscape_funcs->memalloc(len + 1));
+  strcpy(chars, val.c_str());
+  NPVariant variant;
+  STRINGN_TO_NPVARIANT(chars, len, variant);
+  return variant;
+}
+
+NPObject* ObjectFromNPVariant(const NPVariant& variant) {
+  if (!NPVARIANT_IS_OBJECT(variant))
+    return NULL;
+  return NPVARIANT_TO_OBJECT(variant);
+}
+
+}  // namespace remoting