1 files changed, 20 insertions, 0 deletions
diff --git a/devtools/client/debugger/src/utils/breakpoint/breakpointPositions.js b/devtools/client/debugger/src/utils/breakpoint/breakpointPositions.js
new file mode 100644
index 0000000000..49b8523284
--- /dev/null
+++ b/devtools/client/debugger/src/utils/breakpoint/breakpointPositions.js
@@ -0,0 +1,20 @@
+/* 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/>. */
+
+import { comparePosition } from "../location";
+import { getSelectedLocation } from "../selected-location";
+
+export function findPosition(positions, location) {
+  if (!positions) {
+    return null;
+  }
+
+  const lineBps = positions[location.line];
+  if (!lineBps) {
+    return null;
+  }
+  return lineBps.find(pos =>
+    comparePosition(getSelectedLocation(pos, location), location)
+  );
+}