1 files changed, 43 insertions, 0 deletions
diff --git a/devtools/client/debugger/src/actions/sources-tree.js b/devtools/client/debugger/src/actions/sources-tree.js
new file mode 100644
index 0000000000..9d54c08ac9
--- /dev/null
+++ b/devtools/client/debugger/src/actions/sources-tree.js
@@ -0,0 +1,43 @@
+/* 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 { getMainThread } from "../selectors/index";
+
+export function setExpandedState(expanded) {
+  return { type: "SET_EXPANDED_STATE", expanded };
+}
+
+export function focusItem(item) {
+  return { type: "SET_FOCUSED_SOURCE_ITEM", item };
+}
+
+export function setProjectDirectoryRoot(newRootItemUniquePath, newName) {
+  return ({ dispatch, getState }) => {
+    // If the new project root is against the top level thread,
+    // replace its thread ID with "top-level", so that later,
+    // getDirectoryForUniquePath could match the project root,
+    // even after a page reload where the new top level thread actor ID
+    // will be different.
+    const mainThread = getMainThread(getState());
+    if (mainThread && newRootItemUniquePath.startsWith(mainThread.actor)) {
+      newRootItemUniquePath = newRootItemUniquePath.replace(
+        mainThread.actor,
+        "top-level"
+      );
+    }
+    dispatch({
+      type: "SET_PROJECT_DIRECTORY_ROOT",
+      uniquePath: newRootItemUniquePath,
+      name: newName,
+    });
+  };
+}
+
+export function clearProjectDirectoryRoot() {
+  return {
+    type: "SET_PROJECT_DIRECTORY_ROOT",
+    uniquePath: "",
+    name: "",
+  };
+}