Issue #1258 - Part 1: Import mailnews, ldap, and mork from comm-esr52.9.1

mailnews/news/content/downloadheaders.xul

@@ -0,0 +1,49 @@
+<?xml version="1.0"?>
+<!-- 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/. -->
+
+<?xml-stylesheet href="chrome://messenger/skin/dialogs.css" type="text/css"?>
+
+<!DOCTYPE dialog SYSTEM "chrome://messenger/locale/downloadheaders.dtd">
+
+<dialog xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        style="max-width: 27em;"
+        buttonpack="center"
+        ondialogaccept="return OkButtonCallback();"
+        ondialogcancel="return CancelButtonCallback();"
+        onload="OnLoad();">
+
+  <stringbundle id="bundle_news" src="chrome://messenger/locale/news.properties"/>
+  <script type="application/javascript" src="chrome://messenger/content/downloadheaders.js"/>
+
+  <label class="header" style="width: 25em; max-width: 25em;" id="newsgroupLabel" control="downloadGroup"/>
+  <description style="width: 25em; max-width: 25em;" id="info" control="downloadGroup"/>
+  <separator class="thin"/>
+  <vbox class="indent">
+    <radiogroup id="downloadGroup">
+      <radio id="all" label="&all.label;" accesskey="&all.accesskey;"
+             oncommand="setupDownloadUI(false);"/>
+      <separator class="thin"/>
+      <hbox align="center" valign="middle">
+        <radio id="some" selected="true" label="&download.label;"
+               accesskey="&download.accesskey;"
+               oncommand="setupDownloadUI(true);"
+               aria-labelledby="some number headers"/>
+        <textbox id="number"
+                 size="7"
+                 type="number"
+                 min="1"
+                 increment="10"
+                 aria-labelledby="some number headers"/>
+        <label value="&headers.label;" accesskey="&headers.accesskey;"
+               id="headers" control="number"/>
+      </hbox>
+    </radiogroup>
+
+    <hbox class="indent" align="start">
+      <checkbox id="markread" label="&mark.label;" accesskey="&mark.accesskey;"/>
+    </hbox>
+  </vbox>
+
+</dialog>