1 files changed, 51 insertions, 0 deletions
diff --git a/webkit/glue/npruntime_util.cc b/webkit/glue/npruntime_util.cc
new file mode 100644
index 0000000..dfc3a2b
--- /dev/null
+++ b/webkit/glue/npruntime_util.cc
@@ -0,0 +1,51 @@
+// Copyright (c) 2006-2009 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 "webkit/glue/npruntime_util.h"
+
+#include "base/pickle.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebBindings.h"
+
+using WebKit::WebBindings;
+
+namespace webkit_glue {
+
+bool SerializeNPIdentifier(NPIdentifier identifier, Pickle* pickle) {
+  const NPUTF8* string;
+  int32_t number;
+  bool is_string;
+  WebBindings::extractIdentifierData(identifier, string, number, is_string);
+
+  if (!pickle->WriteBool(is_string))
+    return false;
+  if (is_string) {
+    // Write the null byte for efficiency on the other end.
+    return pickle->WriteData(string, strlen(string) + 1);
+  }
+  return pickle->WriteInt(number);
+}
+
+bool DeserializeNPIdentifier(const Pickle& pickle, void** pickle_iter,
+                             NPIdentifier* identifier) {
+  bool is_string;
+  if (!pickle.ReadBool(pickle_iter, &is_string))
+    return false;
+
+  if (is_string) {
+    const char* data;
+    int data_len;
+    if (!pickle.ReadData(pickle_iter, &data, &data_len))
+      return false;
+    DCHECK_EQ((static_cast<size_t>(data_len)), strlen(data) + 1);
+    *identifier = WebBindings::getStringIdentifier(data);
+  } else {
+    int number;
+    if (!pickle.ReadInt(pickle_iter, &number))
+      return false;
+    *identifier = WebBindings::getIntIdentifier(number);
+  }
+  return true;
+}
+
+}  // namespace webkit_glue