1 files changed, 161 insertions, 0 deletions
diff --git a/comm/mailnews/extensions/mdn/am-mdn.js b/comm/mailnews/extensions/mdn/am-mdn.js
new file mode 100644
index 0000000000..7725339fbd
--- /dev/null
+++ b/comm/mailnews/extensions/mdn/am-mdn.js
@@ -0,0 +1,161 @@
+/* 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/. */
+
+/* import-globals-from ../../base/prefs/content/amUtils.js */
+
+var useCustomPrefs;
+var requestReceipt;
+var leaveInInbox;
+var moveToSent;
+var receiptSend;
+var neverReturn;
+var returnSome;
+var notInToCcPref;
+var notInToCcLabel;
+var outsideDomainPref;
+var outsideDomainLabel;
+var otherCasesPref;
+var otherCasesLabel;
+var receiptArriveLabel;
+var receiptRequestLabel;
+var gIdentity;
+var gIncomingServer;
+var gMdnPrefBranch;
+
+function onInit() {
+  useCustomPrefs = document.getElementById("identity.use_custom_prefs");
+  requestReceipt = document.getElementById(
+    "identity.request_return_receipt_on"
+  );
+  leaveInInbox = document.getElementById("leave_in_inbox");
+  moveToSent = document.getElementById("move_to_sent");
+  receiptSend = document.getElementById("server.mdn_report_enabled");
+  neverReturn = document.getElementById("never_return");
+  returnSome = document.getElementById("return_some");
+  notInToCcPref = document.getElementById("server.mdn_not_in_to_cc");
+  notInToCcLabel = document.getElementById("notInToCcLabel");
+  outsideDomainPref = document.getElementById("server.mdn_outside_domain");
+  outsideDomainLabel = document.getElementById("outsideDomainLabel");
+  otherCasesPref = document.getElementById("server.mdn_other");
+  otherCasesLabel = document.getElementById("otherCasesLabel");
+  receiptArriveLabel = document.getElementById("receiptArriveLabel");
+  receiptRequestLabel = document.getElementById("receiptRequestLabel");
+
+  EnableDisableCustomSettings();
+
+  return true;
+}
+
+function onSave() {}
+
+function EnableDisableCustomSettings() {
+  if (useCustomPrefs && useCustomPrefs.getAttribute("value") == "false") {
+    requestReceipt.setAttribute("disabled", "true");
+    leaveInInbox.setAttribute("disabled", "true");
+    moveToSent.setAttribute("disabled", "true");
+    neverReturn.setAttribute("disabled", "true");
+    returnSome.setAttribute("disabled", "true");
+    receiptArriveLabel.setAttribute("disabled", "true");
+    receiptRequestLabel.setAttribute("disabled", "true");
+  } else {
+    requestReceipt.removeAttribute("disabled");
+    leaveInInbox.removeAttribute("disabled");
+    moveToSent.removeAttribute("disabled");
+    neverReturn.removeAttribute("disabled");
+    returnSome.removeAttribute("disabled");
+    receiptArriveLabel.removeAttribute("disabled");
+    receiptRequestLabel.removeAttribute("disabled");
+  }
+  EnableDisableAllowedReceipts();
+  // Lock id based prefs
+  onLockPreference("mail.identity", gIdentity.key);
+  // Lock server based prefs
+  onLockPreference("mail.server", gIncomingServer.key);
+  return true;
+}
+
+function EnableDisableAllowedReceipts() {
+  if (receiptSend) {
+    if (
+      !neverReturn.getAttribute("disabled") &&
+      receiptSend.getAttribute("value") != "false"
+    ) {
+      notInToCcPref.removeAttribute("disabled");
+      notInToCcLabel.removeAttribute("disabled");
+      outsideDomainPref.removeAttribute("disabled");
+      outsideDomainLabel.removeAttribute("disabled");
+      otherCasesPref.removeAttribute("disabled");
+      otherCasesLabel.removeAttribute("disabled");
+    } else {
+      notInToCcPref.setAttribute("disabled", "true");
+      notInToCcLabel.setAttribute("disabled", "true");
+      outsideDomainPref.setAttribute("disabled", "true");
+      outsideDomainLabel.setAttribute("disabled", "true");
+      otherCasesPref.setAttribute("disabled", "true");
+      otherCasesLabel.setAttribute("disabled", "true");
+    }
+  }
+  return true;
+}
+
+function onPreInit(account, accountValues) {
+  gIdentity = account.defaultIdentity;
+  gIncomingServer = account.incomingServer;
+}
+
+// Disables xul elements that have associated preferences locked.
+function onLockPreference(initPrefString, keyString) {
+  var allPrefElements = [
+    {
+      prefstring: "request_return_receipt_on",
+      id: "identity.request_return_receipt_on",
+    },
+    { prefstring: "select_custom_prefs", id: "identity.select_custom_prefs" },
+    { prefstring: "select_global_prefs", id: "identity.select_global_prefs" },
+    {
+      prefstring: "incorporate_return_receipt",
+      id: "server.incorporate_return_receipt",
+    },
+    { prefstring: "never_return", id: "never_return" },
+    { prefstring: "return_some", id: "return_some" },
+    { prefstring: "mdn_not_in_to_cc", id: "server.mdn_not_in_to_cc" },
+    { prefstring: "mdn_outside_domain", id: "server.mdn_outside_domain" },
+    { prefstring: "mdn_other", id: "server.mdn_other" },
+  ];
+
+  var finalPrefString = initPrefString + "." + keyString + ".";
+  gMdnPrefBranch = Services.prefs.getBranch(finalPrefString);
+
+  disableIfLocked(allPrefElements);
+}
+
+function disableIfLocked(prefstrArray) {
+  for (let i = 0; i < prefstrArray.length; i++) {
+    var id = prefstrArray[i].id;
+    var element = document.getElementById(id);
+    if (gMdnPrefBranch.prefIsLocked(prefstrArray[i].prefstring)) {
+      if (id == "server.incorporate_return_receipt") {
+        document
+          .getElementById("leave_in_inbox")
+          .setAttribute("disabled", "true");
+        document
+          .getElementById("move_to_sent")
+          .setAttribute("disabled", "true");
+      } else {
+        element.setAttribute("disabled", "true");
+      }
+    }
+  }
+}
+
+/**
+ * Opens Preferences (Options) dialog on the pane and tab where
+ * the global receipts settings can be found.
+ */
+function showGlobalReceipts() {
+  parent.gSubDialog.open(
+    "chrome://messenger/content/preferences/receipts.xhtml",
+    { features: "resizable=no" }
+  );
+}