Chromium implementation of WebPublicSufixList.

content/renderer/webpublicsuffixlist_impl.cc

+// Copyright (c) 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 "content/renderer/webpublicsuffixlist_impl.h"
+
+#include "net/base/registry_controlled_domains/registry_controlled_domain.h"
+
+namespace content {
+
+WebPublicSuffixListImpl::~WebPublicSuffixListImpl() {
+}
+
+size_t WebPublicSuffixListImpl::getPublicSuffixLength(
+    const blink::WebString& host) {
+  size_t result = net::registry_controlled_domains::GetRegistryLength(
+      host.utf8(),
+      net::registry_controlled_domains::INCLUDE_UNKNOWN_REGISTRIES,
+      net::registry_controlled_domains::INCLUDE_PRIVATE_REGISTRIES);
+  return result ? result : host.length();
+}
+
+} // namespace content