Bug 1402279 - Part 1 - Move the DownloadPaths module to the jsdownloads folder. r=mak

MozReview-Commit-ID: 91ZqKef6NIE

--HG--
rename : toolkit/mozapps/downloads/DownloadPaths.jsm => toolkit/components/jsdownloads/src/DownloadPaths.jsm
rename : toolkit/mozapps/downloads/tests/unit/test_DownloadPaths.js => toolkit/components/jsdownloads/test/unit/test_DownloadPaths.js
extra : rebase_source : 09a94524be5a68e4e26f17e505b5d10d0ec7398c
extra : source : d5bc3152714edda86a0a4342b86fa2372d09f39d

toolkit/components/jsdownloads/src/DownloadPaths.jsm

@@ -1,30 +1,18 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set ts=2 et sw=2 tw=80 filetype=javascript: */
 /* 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/. */
 
+/**
+ * Provides methods for giving names and paths to files being downloaded.
+ */
+
+"use strict";
+
 this.EXPORTED_SYMBOLS = [
   "DownloadPaths",
 ];
 
-/**
- * This module provides the DownloadPaths object which contains methods for
- * giving names and paths to files being downloaded.
- *
- * List of methods:
- *
- * nsIFile
- * createNiceUniqueFile(nsIFile aLocalFile)
- *
- * [string base, string ext]
- * splitBaseNameAndExtension(string aLeafName)
- */
-
-const Cc = Components.classes;
-const Ci = Components.interfaces;
-const Cu = Components.utils;
-const Cr = Components.results;
+const { classes: Cc, interfaces: Ci, utils: Cu, results: Cr } = Components;
 
 this.DownloadPaths = {
   /**
@@ -36,17 +24,18 @@ this.DownloadPaths = {
    * NS_ERROR_FILE_TOO_BIG. Other exceptions, like NS_ERROR_FILE_ACCESS_DENIED,
    * can also be expected.
    *
-   * @param aTemplateFile
+   * @param templateFile
    *        nsIFile whose leaf name is going to be used as a template. The
    *        provided object is not modified.
-   * @returns A new instance of an nsIFile object pointing to the newly
-   *          created empty file. On platforms that support permission bits, the
-   *          file is created with permissions 644.
+   *
+   * @return A new instance of an nsIFile object pointing to the newly created
+   *         empty file. On platforms that support permission bits, the file is
+   *         created with permissions 644.
    */
-  createNiceUniqueFile: function DP_createNiceUniqueFile(aTemplateFile) {
+  createNiceUniqueFile(templateFile) {
     // Work on a clone of the provided template file object.
-    var curFile = aTemplateFile.clone().QueryInterface(Ci.nsIFile);
-    var [base, ext] = DownloadPaths.splitBaseNameAndExtension(curFile.leafName);
+    let curFile = templateFile.clone().QueryInterface(Ci.nsIFile);
+    let [base, ext] = DownloadPaths.splitBaseNameAndExtension(curFile.leafName);
     // Try other file names, for example "base(1).txt" or "base(1).tar.gz",
     // only if the file name initially set already exists.
     for (let i = 1; i < 10000 && curFile.exists(); i++) {
@@ -64,26 +53,27 @@ this.DownloadPaths = {
 
   /**
    * Separates the base name from the extension in a file name, recognizing some
-   *  double extensions like ".tar.gz".
+   * double extensions like ".tar.gz".
    *
-   * @param aLeafName
+   * @param leafName
    *        The full leaf name to be parsed. Be careful when processing names
    *        containing leading or trailing dots or spaces.
-   * @returns [base, ext]
-   *          The base name of the file, which can be empty, and its extension,
-   *          which always includes the leading dot unless it's an empty string.
-   *          Concatenating the two items always results in the original name.
+   *
+   * @return [base, ext]
+   *         The base name of the file, which can be empty, and its extension,
+   *         which always includes the leading dot unless it's an empty string.
+   *         Concatenating the two items always results in the original name.
    */
-  splitBaseNameAndExtension: function DP_splitBaseNameAndExtension(aLeafName) {
+  splitBaseNameAndExtension(leafName) {
     // The following regular expression is built from these key parts:
     //  .*?                      Matches the base name non-greedily.
     //  \.[A-Z0-9]{1,3}          Up to three letters or numbers preceding a
     //                           double extension.
     //  \.(?:gz|bz2|Z)           The second part of common double extensions.
     //  \.[^.]*                  Matches any extension or a single trailing dot.
-    var [, base, ext] = /(.*?)(\.[A-Z0-9]{1,3}\.(?:gz|bz2|Z)|\.[^.]*)?$/i
-                        .exec(aLeafName);
+    let [, base, ext] = /(.*?)(\.[A-Z0-9]{1,3}\.(?:gz|bz2|Z)|\.[^.]*)?$/i
+                        .exec(leafName);
     // Return an empty string instead of undefined if no extension is found.
     return [base, ext || ""];
-  }
+  },
 };

toolkit/components/jsdownloads/src/moz.build

@@ -17,6 +17,7 @@ EXTRA_JS_MODULES += [
     'DownloadCore.jsm',
     'DownloadIntegration.jsm',
     'DownloadList.jsm',
+    'DownloadPaths.jsm',
     'Downloads.jsm',
     'DownloadStore.jsm',
     'DownloadUIHelper.jsm',

toolkit/components/jsdownloads/test/unit/test_DownloadPaths.js

@@ -1,23 +1,10 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set ts=2 et sw=2 tw=80 filetype=javascript: */
-/* ***** BEGIN LICENSE BLOCK *****
- *
- * Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/
- *
- * ***** END LICENSE BLOCK ***** */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
 
 /**
  * Tests for the "DownloadPaths.jsm" JavaScript module.
  */
 
-var Cc = Components.classes;
-var Ci = Components.interfaces;
-var Cu = Components.utils;
-var Cr = Components.results;
-
-Cu.import("resource://gre/modules/DownloadPaths.jsm");
-
 /**
  * Provides a temporary save directory.
  *
@@ -54,7 +41,7 @@ function testCreateNiceUniqueFile(aTempFile, aExpectedLeafName) {
   do_check_eq(createdFile.leafName, aExpectedLeafName);
 }
 
-function run_test() {
+add_task(async function test_splitBaseNameAndExtension() {
   // Usual file names.
   testSplitBaseNameAndExtension("base", ["base", ""]);
   testSplitBaseNameAndExtension("base.ext", ["base", ".ext"]);
@@ -88,7 +75,9 @@ function run_test() {
   testSplitBaseNameAndExtension(" .ext", [" ", ".ext"]);
   testSplitBaseNameAndExtension(" .ext. ", [" .ext", ". "]);
   testSplitBaseNameAndExtension(" .ext.gz ", [" .ext", ".gz "]);
+});
 
+add_task(async function test_createNiceUniqueFile() {
   var destDir = createTemporarySaveDirectory();
   try {
     // Single extension.
@@ -124,4 +113,4 @@ function run_test() {
     // Clean up the temporary directory.
     destDir.remove(true);
   }
-}
+});

toolkit/components/jsdownloads/test/unit/xpcshell.ini

@@ -12,6 +12,7 @@ support-files =
 [test_DownloadIntegration.js]
 [test_DownloadLegacy.js]
 [test_DownloadList.js]
+[test_DownloadPaths.js]
 [test_Downloads.js]
 [test_DownloadStore.js]
 [test_PrivateTemp.js]

toolkit/mozapps/downloads/moz.build

@@ -16,7 +16,6 @@ EXTRA_COMPONENTS += [
 
 EXTRA_JS_MODULES += [
     'DownloadLastDir.jsm',
-    'DownloadPaths.jsm',
     'DownloadUtils.jsm',
 ]
 

toolkit/mozapps/downloads/tests/unit/xpcshell.ini

@@ -1,7 +1,6 @@
 [DEFAULT]
 head = head_downloads.js
 
-[test_DownloadPaths.js]
 [test_DownloadUtils.js]
 [test_lowMinutes.js]
 [test_syncedDownloadUtils.js]