1 files changed, 56 insertions, 0 deletions
diff --git a/chromium/chrome/renderer/searchbox/search_bouncer.cc b/chromium/chrome/renderer/searchbox/search_bouncer.cc
new file mode 100644
index 00000000000..126a99f82f8
--- /dev/null
+++ b/chromium/chrome/renderer/searchbox/search_bouncer.cc
@@ -0,0 +1,56 @@
+// 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 "chrome/renderer/searchbox/search_bouncer.h"
+
+#include <utility>
+
+#include "base/bind.h"
+#include "base/lazy_instance.h"
+#include "mojo/public/cpp/bindings/pending_associated_receiver.h"
+
+namespace {
+base::LazyInstance<SearchBouncer>::Leaky g_search_bouncer =
+    LAZY_INSTANCE_INITIALIZER;
+
+GURL RemoveQueryAndRef(const GURL& url) {
+  url::Replacements<char> replacements;
+  replacements.ClearQuery();
+  replacements.ClearRef();
+  return url.ReplaceComponents(replacements);
+}
+
+}  // namespace
+
+SearchBouncer::SearchBouncer() = default;
+
+SearchBouncer::~SearchBouncer() = default;
+
+// static
+SearchBouncer* SearchBouncer::GetInstance() {
+  return g_search_bouncer.Pointer();
+}
+
+void SearchBouncer::RegisterMojoInterfaces(
+    blink::AssociatedInterfaceRegistry* associated_interfaces) {
+  // Note: Unretained is safe here because this class is a leaky LazyInstance.
+  // For the same reason, UnregisterMojoInterfaces isn't required.
+  associated_interfaces->AddInterface(base::Bind(
+      &SearchBouncer::BindSearchBouncerReceiver, base::Unretained(this)));
+}
+
+bool SearchBouncer::IsNewTabPage(const GURL& url) const {
+  GURL url_no_query_or_ref = RemoveQueryAndRef(url);
+  return url_no_query_or_ref.is_valid() &&
+         url_no_query_or_ref == new_tab_page_url_;
+}
+
+void SearchBouncer::SetNewTabPageURL(const GURL& new_tab_page_url) {
+  new_tab_page_url_ = new_tab_page_url;
+}
+
+void SearchBouncer::BindSearchBouncerReceiver(
+    mojo::PendingAssociatedReceiver<chrome::mojom::SearchBouncer> receiver) {
+  search_bouncer_receiver_.Bind(std::move(receiver));
+}