1 files changed, 94 insertions, 0 deletions
diff --git a/comm/mailnews/base/prefs/content/am-serverwithnoidentities.js b/comm/mailnews/base/prefs/content/am-serverwithnoidentities.js
new file mode 100644
index 0000000000..12c1e7b837
--- /dev/null
+++ b/comm/mailnews/base/prefs/content/am-serverwithnoidentities.js
@@ -0,0 +1,94 @@
+/* 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/. */
+
+var { MailUtils } = ChromeUtils.import("resource:///modules/MailUtils.jsm");
+
+var gAccount;
+var gOriginalStoreType;
+
+/**
+ * Called when the store type menu is clicked.
+ *
+ * @param {object} aStoreTypeElement - store type menu list element.
+ */
+function clickStoreTypeMenu(aStoreTypeElement) {
+  if (aStoreTypeElement.value == gOriginalStoreType) {
+    return;
+  }
+
+  // Response from migration dialog modal. If the conversion is complete
+  // 'response.newRootFolder' will hold the path to the new account root folder,
+  // otherwise 'response.newRootFolder' will be null.
+  let response = { newRootFolder: null };
+  // Send 'response' as an argument to converterDialog.xhtml.
+  window.browsingContext.topChromeWindow.openDialog(
+    "converterDialog.xhtml",
+    "mailnews:mailstoreconverter",
+    "modal,centerscreen,resizable=no,width=700,height=130",
+    gAccount.incomingServer,
+    aStoreTypeElement.value,
+    response
+  );
+  changeStoreType(response);
+}
+
+/**
+ * Revert store type to the original store type if converter modal closes
+ * before migration is complete, otherwise change original store type to
+ * currently selected store type.
+ *
+ * @param {object} aResponse - response from migration dialog modal.
+ */
+function changeStoreType(aResponse) {
+  if (aResponse.newRootFolder) {
+    // The conversion is complete.
+    // Set local path to the new account root folder which is present
+    // in 'aResponse.newRootFolder'.
+    document.getElementById("server.localPath").value = aResponse.newRootFolder;
+    gOriginalStoreType = document.getElementById(
+      "server.storeTypeMenulist"
+    ).value;
+    MailUtils.restartApplication();
+  } else {
+    // The conversion failed or was cancelled.
+    // Restore selected item to what was selected before conversion.
+    document.getElementById("server.storeTypeMenulist").value =
+      gOriginalStoreType;
+  }
+}
+
+function onInit(aPageId, aServerId) {
+  // UI for account store type
+  let storeTypeElement = document.getElementById("server.storeTypeMenulist");
+  // set the menuitem to match the account
+  let currentStoreID = document
+    .getElementById("server.storeContractID")
+    .getAttribute("value");
+  let targetItem = storeTypeElement.getElementsByAttribute(
+    "value",
+    currentStoreID
+  );
+  storeTypeElement.selectedItem = targetItem[0];
+  // Disable store type change if store has not been used yet.
+  storeTypeElement.setAttribute(
+    "disabled",
+    gAccount.incomingServer.getBoolValue("canChangeStoreType")
+      ? "false"
+      : !Services.prefs.getBoolPref("mail.store_conversion_enabled")
+  );
+  // Initialise 'gOriginalStoreType' to the item that was originally selected.
+  gOriginalStoreType = storeTypeElement.value;
+}
+
+function onPreInit(account, accountValues) {
+  gAccount = account;
+}
+
+function onSave() {
+  let storeContractID = document.getElementById("server.storeTypeMenulist")
+    .selectedItem.value;
+  document
+    .getElementById("server.storeContractID")
+    .setAttribute("value", storeContractID);
+}