Adding Priority field to cookies.

net/cookies/cookie_constants.cc

Index: net/cookies/cookie_constants.cc
diff --git a/net/cookies/cookie_constants.cc b/net/cookies/cookie_constants.cc
new file mode 100644
index 0000000000000000000000000000000000000000..ba76f2c6c89a09f62e072b62fd9f85b7b86b47af
--- /dev/null
+++ b/net/cookies/cookie_constants.cc
@@ -0,0 +1,46 @@
+// Copyright 2013 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 "net/cookies/cookie_constants.h"
+
+#include "base/logging.h"
+#include "base/string_util.h"
+
+namespace net {
+
+namespace {
+const char kPriorityLow[] = "low";
+const char kPriorityMedium[] = "medium";
+const char kPriorityHigh[] = "high";
+}  // namespace
+
+NET_EXPORT const std::string CookiePriorityToString(CookiePriority priority) {
+  switch(priority) {
+    case COOKIE_PRIORITY_HIGH:
+      return kPriorityHigh;
+    case COOKIE_PRIORITY_MEDIUM:
+      return kPriorityMedium;
+    case COOKIE_PRIORITY_LOW:
+      return kPriorityLow;
+    default:
+      NOTREACHED();
+  }
+  return std::string();
+}
+
+NET_EXPORT CookiePriority StringToCookiePriority(const std::string& priority) {
+  std::string priority_comp(priority);
+  StringToLowerASCII(&priority_comp);
+
+  if (priority_comp == kPriorityHigh)
+    return COOKIE_PRIORITY_HIGH;
+  if (priority_comp == kPriorityMedium)
+    return COOKIE_PRIORITY_MEDIUM;
+  if (priority_comp == kPriorityLow)
+    return COOKIE_PRIORITY_LOW;
+
+  return COOKIE_PRIORITY_DEFAULT;
+}
+
+}  // namespace net