/* Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ */ add_task(async () => { const ROOTS = [ PlacesUtils.bookmarks.rootGuid, ...PlacesUtils.bookmarks.userContentRoots, PlacesUtils.bookmarks.tagsGuid, ]; for (let guid of ROOTS) { Assert.ok(PlacesUtils.isRootItem(guid)); let id = await PlacesTestUtils.promiseItemId(guid); try { PlacesUtils.bookmarks.removeItem(id); do_throw("Trying to remove a root should throw"); } catch (ex) {} } });