1 files changed, 37 insertions, 0 deletions
diff --git a/devtools/client/aboutdebugging/src/modules/runtimes-state-helper.js b/devtools/client/aboutdebugging/src/modules/runtimes-state-helper.js
new file mode 100644
index 0000000000..1864ef8341
--- /dev/null
+++ b/devtools/client/aboutdebugging/src/modules/runtimes-state-helper.js
@@ -0,0 +1,37 @@
+/* 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 getCurrentRuntime(runtimesState) {
+  const selectedRuntimeId = runtimesState.selectedRuntimeId;
+  return findRuntimeById(selectedRuntimeId, runtimesState);
+}
+exports.getCurrentRuntime = getCurrentRuntime;
+
+function getCurrentClient(runtimesState) {
+  const runtimeDetails = getCurrentRuntimeDetails(runtimesState);
+  return runtimeDetails ? runtimeDetails.clientWrapper : null;
+}
+exports.getCurrentClient = getCurrentClient;
+
+function findRuntimeById(id, runtimesState) {
+  return getAllRuntimes(runtimesState).find(r => r.id === id);
+}
+exports.findRuntimeById = findRuntimeById;
+
+function getAllRuntimes(runtimesState) {
+  return [
+    ...runtimesState.networkRuntimes,
+    ...runtimesState.thisFirefoxRuntimes,
+    ...runtimesState.usbRuntimes,
+  ];
+}
+exports.getAllRuntimes = getAllRuntimes;
+
+function getCurrentRuntimeDetails(runtimesState) {
+  const runtime = getCurrentRuntime(runtimesState);
+  return runtime ? runtime.runtimeDetails : null;
+}
+exports.getCurrentRuntimeDetails = getCurrentRuntimeDetails;