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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /toolkit/actors/PurgeSessionHistoryChild.sys.mjs | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/actors/PurgeSessionHistoryChild.sys.mjs')
-rw-r--r-- | toolkit/actors/PurgeSessionHistoryChild.sys.mjs | 35 |
1 files changed, 35 insertions, 0 deletions
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); + } + } +} |