1 files changed, 304 insertions, 0 deletions
diff --git a/mailnews/base/prefs/content/accountcreation/util.js b/mailnews/base/prefs/content/accountcreation/util.js
new file mode 100644
index 000000000..d867bfbe9
--- /dev/null
+++ b/mailnews/base/prefs/content/accountcreation/util.js
@@ -0,0 +1,304 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+/**
+ * Some common, generic functions
+ */
+
+try {
+  var Cc = Components.classes;
+  var Ci = Components.interfaces;
+} catch (e) { ddump(e); } // if already declared, as in xpcshell-tests
+try {
+  var Cu = Components.utils;
+} catch (e) { ddump(e); }
+
+Cu.import("resource:///modules/errUtils.js");
+Cu.import("resource://gre/modules/Services.jsm");
+
+function assert(test, errorMsg)
+{
+  if (!test)
+    throw new NotReached(errorMsg ? errorMsg :
+          "Programming bug. Assertion failed, see log.");
+}
+
+function makeCallback(obj, func)
+{
+  return function()
+  {
+    return func.apply(obj, arguments);
+  }
+}
+
+
+/**
+ * Runs the given function sometime later
+ *
+ * Currently implemented using setTimeout(), but
+ * can later be replaced with an nsITimer impl,
+ * when code wants to use it in a module.
+ */
+function runAsync(func)
+{
+  setTimeout(func, 0);
+}
+
+
+/**
+ * @param uriStr {String}
+ * @result {nsIURI}
+ */
+function makeNSIURI(uriStr)
+{
+  return Services.io.newURI(uriStr, null, null);
+}
+
+
+/**
+ * Reads UTF8 data from a URL.
+ *
+ * @param uri {nsIURI}   what you want to read
+ * @return {Array of String}   the contents of the file, one string per line
+ */
+function readURLasUTF8(uri)
+{
+  assert(uri instanceof Ci.nsIURI, "uri must be an nsIURI");
+  try {
+    let chan = Services.io.newChannelFromURI2(uri,
+                                              null,
+                                              Services.scriptSecurityManager.getSystemPrincipal(),
+                                              null,
+                                              Ci.nsILoadInfo.SEC_NORMAL,
+                                              Ci.nsIContentPolicy.TYPE_OTHER);
+    let is = Cc["@mozilla.org/intl/converter-input-stream;1"]
+             .createInstance(Ci.nsIConverterInputStream);
+    is.init(chan.open(), "UTF-8", 1024,
+            Ci.nsIConverterInputStream.DEFAULT_REPLACEMENT_CHARACTER);
+
+    let content = "";
+    let strOut = new Object();
+    try {
+      while (is.readString(1024, strOut) != 0)
+        content += strOut.value;
+    // catch in outer try/catch
+    } finally {
+      is.close();
+    }
+
+    return content;
+  } catch (e) {
+    // TODO this has a numeric error message. We need to ship translations
+    // into human language.
+    throw e;
+  }
+}
+
+/**
+ * Takes a string (which is typically the content of a file,
+ * e.g. the result returned from readURLUTF8() ), and splits
+ * it into lines, and returns an array with one string per line
+ *
+ * Linebreaks are not contained in the result,,
+ * and all of \r\n, (Windows) \r (Mac) and \n (Unix) counts as linebreak.
+ *
+ * @param content {String} one long string with the whole file
+ * @return {Array of String} one string per line (no linebreaks)
+ */
+function splitLines(content)
+{
+  content = content.replace("\r\n", "\n");
+  content = content.replace("\r", "\n");
+  return content.split("\n");
+}
+
+/**
+ * @param bundleURI {String}   chrome URL to properties file
+ * @return nsIStringBundle
+ */
+function getStringBundle(bundleURI)
+{
+  try {
+    return Services.strings.createBundle(bundleURI);
+  } catch (e) {
+    throw new Exception("Failed to get stringbundle URI <" + bundleURI +
+                        ">. Error: " + e);
+  }
+}
+
+
+function Exception(msg)
+{
+  this._message = msg;
+
+  // get stack
+  try {
+    not.found.here += 1; // force a native exception ...
+  } catch (e) {
+    this.stack = e.stack; // ... to get the current stack
+  }
+}
+Exception.prototype =
+{
+  get message()
+  {
+    return this._message;
+  },
+  toString : function()
+  {
+    return this._message;
+  }
+}
+
+function NotReached(msg)
+{
+  Exception.call(this, msg); // call super constructor
+  logException(this);
+}
+// Make NotReached extend Exception.
+NotReached.prototype = Object.create(Exception.prototype);
+NotReached.prototype.constructor = NotReached;
+
+/**
+ * A handle for an async function which you can cancel.
+ * The async function will return an object of this type (a subtype)
+ * and you can call cancel() when you feel like killing the function.
+ */
+function Abortable()
+{
+}
+Abortable.prototype =
+{
+  cancel : function()
+  {
+  }
+}
+
+/**
+ * Utility implementation, for allowing to abort a setTimeout.
+ * Use like: return new TimeoutAbortable(setTimeout(function(){ ... }, 0));
+ * @param setTimeoutID {Integer}  Return value of setTimeout()
+ */
+function TimeoutAbortable(setTimeoutID)
+{
+  Abortable.call(this, setTimeoutID); // call super constructor
+  this._id = setTimeoutID;
+}
+TimeoutAbortable.prototype = Object.create(Abortable.prototype);
+TimeoutAbortable.prototype.constructor = TimeoutAbortable;
+TimeoutAbortable.prototype.cancel = function() { clearTimeout(this._id); }
+
+/**
+ * Utility implementation, for allowing to abort a setTimeout.
+ * Use like: return new TimeoutAbortable(setTimeout(function(){ ... }, 0));
+ * @param setIntervalID {Integer}  Return value of setInterval()
+ */
+function IntervalAbortable(setIntervalID)
+{
+  Abortable.call(this, setIntervalID); // call super constructor
+  this._id = setIntervalID;
+}
+IntervalAbortable.prototype = Object.create(Abortable.prototype);
+IntervalAbortable.prototype.constructor = IntervalAbortable;
+IntervalAbortable.prototype.cancel = function() { clearInterval(this._id); }
+
+// Allows you to make several network calls, but return
+// only one Abortable object.
+function SuccessiveAbortable()
+{
+  Abortable.call(this); // call super constructor
+  this._current = null;
+}
+SuccessiveAbortable.prototype = {
+  __proto__: Abortable.prototype,
+  get current() { return this._current; },
+  set current(abortable)
+  {
+    assert(abortable instanceof Abortable || abortable == null,
+        "need an Abortable object (or null)");
+    this._current = abortable;
+  },
+  cancel: function()
+  {
+    if (this._current)
+      this._current.cancel();
+  }
+}
+
+function deepCopy(org)
+{
+  if (typeof(org) == "undefined")
+    return undefined;
+  if (org == null)
+    return null;
+  if (typeof(org) == "string")
+    return org;
+  if (typeof(org) == "number")
+    return org;
+  if (typeof(org) == "boolean")
+    return org == true;
+  if (typeof(org) == "function")
+    return org;
+  if (typeof(org) != "object")
+    throw "can't copy objects of type " + typeof(org) + " yet";
+
+  //TODO still instanceof org != instanceof copy
+  //var result = new org.constructor();
+  var result = new Object();
+  if (typeof(org.length) != "undefined")
+    var result = new Array();
+  for (var prop in org)
+    result[prop] = deepCopy(org[prop]);
+  return result;
+}
+
+if (typeof gEmailWizardLogger == "undefined") {
+  Cu.import("resource:///modules/gloda/log4moz.js");
+  var gEmailWizardLogger = Log4Moz.getConfiguredLogger("mail.wizard");
+}
+function ddump(text)
+{
+  gEmailWizardLogger.info(text);
+}
+
+function debugObject(obj, name, maxDepth, curDepth)
+{
+  if (curDepth == undefined)
+    curDepth = 0;
+  if (maxDepth != undefined && curDepth > maxDepth)
+    return "";
+
+  var result = "";
+  var i = 0;
+  for (let prop in obj)
+  {
+    i++;
+    try {
+      if (typeof(obj[prop]) == "object")
+      {
+        if (obj[prop] && obj[prop].length != undefined)
+          result += name + "." + prop + "=[probably array, length " +
+                obj[prop].length + "]\n";
+        else
+          result += name + "." + prop + "=[" + typeof(obj[prop]) + "]\n";
+        result += debugObject(obj[prop], name + "." + prop,
+                              maxDepth, curDepth + 1);
+      }
+      else if (typeof(obj[prop]) == "function")
+        result += name + "." + prop + "=[function]\n";
+      else
+        result += name + "." + prop + "=" + obj[prop] + "\n";
+    } catch (e) {
+      result += name + "." + prop + "-> Exception(" + e + ")\n";
+    }
+  }
+  if (!i)
+    result += name + " is empty\n";
+  return result;
+}
+
+function alertPrompt(alertTitle, alertMsg)
+{
+  Services.prompt.alert(window, alertTitle, alertMsg);
+}