1 files changed, 41 insertions, 0 deletions
diff --git a/server/sonar-docs/src/layouts/components/HeaderList.js b/server/sonar-docs/src/layouts/components/HeaderList.js
new file mode 100644
index 00000000000..56a029e3b66
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+++ b/server/sonar-docs/src/layouts/components/HeaderList.js
@@ -0,0 +1,41 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2018 SonarSource SA
+ * mailto:info AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+import * as React from 'react';
+import * as PropTypes from 'prop-types';
+
+export default class HeaderList extends React.PureComponent {
+  static contextTypes = {
+    headers: PropTypes.object.isRequired
+  };
+
+  componentDidMount() {
+    this.context.headers.setHeaders(this.props.headers);
+  }
+
+  componentDidUpdate(prevProps) {
+    if (prevProps.headers.length !== this.props.headers.length) {
+      this.context.headers.setHeaders(prevProps.headers);
+    }
+  }
+
+  render() {
+    return null;
+  }
+}