1 files changed, 52 insertions, 0 deletions
diff --git a/comm/mailnews/base/content/retention.js b/comm/mailnews/base/content/retention.js
new file mode 100644
index 0000000000..ac40f173b3
--- /dev/null
+++ b/comm/mailnews/base/content/retention.js
@@ -0,0 +1,52 @@
+/* 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/. */
+
+/* globals gLockedPref */ // From either folderProps.js or am-offline.js.
+
+function initCommonRetentionSettings(retentionSettings) {
+  document.getElementById("retention.keepMsg").value =
+    retentionSettings.retainByPreference;
+  document.getElementById("retention.keepOldMsgMin").value =
+    retentionSettings.daysToKeepHdrs > 0
+      ? retentionSettings.daysToKeepHdrs
+      : 30;
+  document.getElementById("retention.keepNewMsgMin").value =
+    retentionSettings.numHeadersToKeep > 0
+      ? retentionSettings.numHeadersToKeep
+      : 2000;
+
+  document.getElementById("retention.applyToFlagged").checked =
+    !retentionSettings.applyToFlaggedMessages;
+}
+
+function saveCommonRetentionSettings(aRetentionSettings) {
+  aRetentionSettings.retainByPreference =
+    document.getElementById("retention.keepMsg").value;
+
+  aRetentionSettings.daysToKeepHdrs = document.getElementById(
+    "retention.keepOldMsgMin"
+  ).value;
+  aRetentionSettings.numHeadersToKeep = document.getElementById(
+    "retention.keepNewMsgMin"
+  ).value;
+
+  aRetentionSettings.applyToFlaggedMessages = !document.getElementById(
+    "retention.applyToFlagged"
+  ).checked;
+
+  return aRetentionSettings;
+}
+
+function onCheckKeepMsg() {
+  if (gLockedPref && gLockedPref["retention.keepMsg"]) {
+    // if the pref associated with the radiobutton is locked, as indicated
+    // by the gLockedPref, skip this function.  All elements in this
+    // radiogroup have been locked by the function onLockPreference.
+    return;
+  }
+
+  var keepMsg = document.getElementById("retention.keepMsg").value;
+  document.getElementById("retention.keepOldMsgMin").disabled = keepMsg != 2;
+  document.getElementById("retention.keepNewMsgMin").disabled = keepMsg != 3;
+}