1 files changed, 92 insertions, 0 deletions
diff --git a/comm/mailnews/news/content/downloadheaders.js b/comm/mailnews/news/content/downloadheaders.js
new file mode 100644
index 0000000000..80d31935b8
--- /dev/null
+++ b/comm/mailnews/news/content/downloadheaders.js
@@ -0,0 +1,92 @@
+/* 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 { MailServices } = ChromeUtils.import(
+  "resource:///modules/MailServices.jsm"
+);
+
+var markreadElement = null;
+var numberElement = null;
+
+var nntpServer = null;
+var args = null;
+
+document.addEventListener("dialogaccept", OkButtonCallback);
+document.addEventListener("dialogcancel", CancelButtonCallback);
+
+function OnLoad() {
+  let newsBundle = document.getElementById("bundle_news");
+
+  if ("arguments" in window && window.arguments[0]) {
+    args = window.arguments[0].QueryInterface(Ci.nsINewsDownloadDialogArgs);
+    /* by default, act like the user hit cancel */
+    args.hitOK = false;
+    /* by default, act like the user did not select download all */
+    args.downloadAll = false;
+
+    nntpServer = MailServices.accounts
+      .getIncomingServer(args.serverKey)
+      .QueryInterface(Ci.nsINntpIncomingServer);
+
+    document.title = newsBundle.getString("downloadHeadersTitlePrefix");
+
+    let infotext = newsBundle.getFormattedString("downloadHeadersInfoText", [
+      args.articleCount,
+    ]);
+    setText("info", infotext);
+    let okButtonText = newsBundle.getString("okButtonText");
+    let okbutton = document.querySelector("dialog").getButton("accept");
+    okbutton.setAttribute("label", okButtonText);
+    okbutton.focus();
+    setText("newsgroupLabel", args.groupName);
+  }
+
+  numberElement = document.getElementById("number");
+  numberElement.value = nntpServer.maxArticles;
+
+  markreadElement = document.getElementById("markread");
+  markreadElement.checked = nntpServer.markOldRead;
+
+  setupDownloadUI(true);
+
+  return true;
+}
+
+function setText(id, value) {
+  let element = document.getElementById(id);
+  if (!element) {
+    return;
+  }
+
+  while (element.lastChild) {
+    element.lastChild.remove();
+  }
+  let textNode = document.createTextNode(value);
+  element.appendChild(textNode);
+}
+
+function OkButtonCallback() {
+  nntpServer.maxArticles = numberElement.value;
+  nntpServer.markOldRead = markreadElement.checked;
+
+  let radio = document.getElementById("all");
+  if (radio) {
+    args.downloadAll = radio.selected;
+  }
+
+  args.hitOK = true;
+}
+
+function CancelButtonCallback() {
+  args.hitOK = false;
+}
+
+function setupDownloadUI(enable) {
+  let checkbox = document.getElementById("markread");
+  let numberFld = document.getElementById("number");
+
+  checkbox.disabled = !enable;
+  numberFld.disabled = !enable;
+  numberFld.select();
+}