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-rw-r--r--toolkit/modules/sessionstore/Utils.sys.mjs29
1 files changed, 0 insertions, 29 deletions
diff --git a/toolkit/modules/sessionstore/Utils.sys.mjs b/toolkit/modules/sessionstore/Utils.sys.mjs
deleted file mode 100644
index 627cd22686..0000000000
--- a/toolkit/modules/sessionstore/Utils.sys.mjs
+++ /dev/null
@@ -1,29 +0,0 @@
-/* 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/. */
-
-export var Utils = Object.freeze({
- /**
- * Restores frame tree |data|, starting at the given root |frame|. As the
- * function recurses into descendant frames it will call cb(frame, data) for
- * each frame it encounters, starting with the given root.
- */
- restoreFrameTreeData(frame, data, cb) {
- // Restore data for the root frame.
- // The callback can abort by returning false.
- if (cb(frame, data) === false) {
- return;
- }
-
- if (!data.hasOwnProperty("children")) {
- return;
- }
-
- // Recurse into child frames.
- SessionStoreUtils.forEachNonDynamicChildFrame(frame, (subframe, index) => {
- if (data.children[index]) {
- this.restoreFrameTreeData(subframe, data.children[index], cb);
- }
- });
- },
-});