diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /toolkit/modules/sessionstore/Utils.sys.mjs | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | toolkit/modules/sessionstore/Utils.sys.mjs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/toolkit/modules/sessionstore/Utils.sys.mjs b/toolkit/modules/sessionstore/Utils.sys.mjs new file mode 100644 index 0000000000..627cd22686 --- /dev/null +++ b/toolkit/modules/sessionstore/Utils.sys.mjs @@ -0,0 +1,29 @@ +/* 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); + } + }); + }, +}); |