refactor: move media/net from brightray to atom (#15288)

atom/browser/net/require_ct_delegate.h

@@ -0,0 +1,37 @@
+// Copyright (c) 2017 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_BROWSER_NET_REQUIRE_CT_DELEGATE_H_
+#define ATOM_BROWSER_NET_REQUIRE_CT_DELEGATE_H_
+
+#include <set>
+#include <string>
+
+#include "net/http/transport_security_state.h"
+
+namespace atom {
+
+class RequireCTDelegate
+    : public net::TransportSecurityState::RequireCTDelegate {
+ public:
+  RequireCTDelegate();
+  ~RequireCTDelegate() override;
+
+  void AddCTExcludedHost(const std::string& host);
+  void ClearCTExcludedHostsList();
+
+  // net::TransportSecurityState::RequireCTDelegate:
+  CTRequirementLevel IsCTRequiredForHost(
+      const std::string& host,
+      const net::X509Certificate* chain,
+      const net::HashValueVector& hashes) override;
+
+ private:
+  std::set<std::string> ct_excluded_hosts_;
+  DISALLOW_COPY_AND_ASSIGN(RequireCTDelegate);
+};
+
+}  // namespace atom
+
+#endif  // ATOM_BROWSER_NET_REQUIRE_CT_DELEGATE_H_