From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- toolkit/actors/PurgeSessionHistoryChild.sys.mjs | 35 +++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 toolkit/actors/PurgeSessionHistoryChild.sys.mjs (limited to 'toolkit/actors/PurgeSessionHistoryChild.sys.mjs') diff --git a/toolkit/actors/PurgeSessionHistoryChild.sys.mjs b/toolkit/actors/PurgeSessionHistoryChild.sys.mjs new file mode 100644 index 0000000000..32de7929a0 --- /dev/null +++ b/toolkit/actors/PurgeSessionHistoryChild.sys.mjs @@ -0,0 +1,35 @@ +/* vim: set ts=2 sw=2 sts=2 et tw=80: */ +/* 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 class PurgeSessionHistoryChild extends JSWindowActorChild { + receiveMessage(message) { + if (message.name != "Browser:PurgeSessionHistory") { + return; + } + let sessionHistory = this.docShell.QueryInterface( + Ci.nsIWebNavigation + ).sessionHistory; + if (!sessionHistory) { + return; + } + + // place the entry at current index at the end of the history list, so it won't get removed + if (sessionHistory.index < sessionHistory.count - 1) { + let legacy = sessionHistory.legacySHistory; + let indexEntry = legacy.getEntryAtIndex(sessionHistory.index); + indexEntry.QueryInterface(Ci.nsISHEntry); + legacy.addEntry(indexEntry, true); + } + + let purge = sessionHistory.count; + if (this.document.location.href != "about:blank") { + --purge; // Don't remove the page the user's staring at from shistory + } + + if (purge > 0) { + sessionHistory.legacySHistory.purgeHistory(purge); + } + } +} -- cgit v1.2.3