1 files changed, 13 insertions, 0 deletions
diff --git a/devtools/client/netmonitor/src/utils/request-blocking.js b/devtools/client/netmonitor/src/utils/request-blocking.js
new file mode 100644
index 0000000000..67b217afe0
--- /dev/null
+++ b/devtools/client/netmonitor/src/utils/request-blocking.js
@@ -0,0 +1,13 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+function hasMatchingBlockingRequestPattern(blockedUrls, url) {
+  return blockedUrls.some(blockedUrl => url.includes(blockedUrl));
+}
+
+module.exports = {
+  hasMatchingBlockingRequestPattern,
+};