From 9ec0a602e762096fc51091caf65fbc01eed64bdb Mon Sep 17 00:00:00 2001
From: Mark Banner <standard8@mozilla.com>
Date: Thu, 28 Oct 2021 14:28:54 +0000
Subject: [PATCH] Bug 1738235 - Remove unused precompile_cache.js.
 r=firefox-build-system-reviewers,mhentges

Differential Revision: https://phabricator.services.mozilla.com/D129805
---
 .eslintrc.js                                  |  1 -
 toolkit/mozapps/installer/precompile_cache.js | 84 -------------------
 2 files changed, 85 deletions(-)
 delete mode 100644 toolkit/mozapps/installer/precompile_cache.js

diff --git a/.eslintrc.js b/.eslintrc.js
index ef7980db89e1..e02a777c0cc1 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -610,7 +610,6 @@ module.exports = {
         "toolkit/mozapps/extensions/test/xpcshell/test_webextension.js",
         "toolkit/mozapps/extensions/test/xpcshell/test_webextension_events.js",
         "toolkit/mozapps/extensions/test/xpcshell/test_XPIStates.js",
-        "toolkit/mozapps/installer/precompile_cache.js",
       ],
       rules: {
         "mozilla/reject-chromeutils-import-params": "off",
diff --git a/toolkit/mozapps/installer/precompile_cache.js b/toolkit/mozapps/installer/precompile_cache.js
deleted file mode 100644
index 948584c470e6..000000000000
--- a/toolkit/mozapps/installer/precompile_cache.js
+++ /dev/null
@@ -1,84 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim:set ts=2 sw=2 sts=2 et: */
-/* 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/. */
-
-// see http://mxr.mozilla.org/mozilla-central/source/services/sync/Weave.js#76
-
-const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
-
-const rph = Services.io
-  .getProtocolHandler("resource")
-  .QueryInterface(Ci.nsIResProtocolHandler);
-
-function endsWith(str, end) {
-  return str.slice(-end.length) == end;
-}
-
-function jar_entries(jarReader, pattern) {
-  return Array.from(jarReader.findEntries(pattern));
-}
-
-function dir_entries(baseDir, subpath, ext) {
-  try {
-    var dir = baseDir.clone();
-    dir.append(subpath);
-    var enumerator = dir.directoryEntries;
-  } catch (e) {
-    return [];
-  }
-  var entries = [];
-  while (enumerator.hasMoreElements()) {
-    var file = enumerator.nextFile;
-    if (file.isDirectory()) {
-      entries = entries.concat(
-        dir_entries(dir, file.leafName, ext).map(p => subpath + "/" + p)
-      );
-    } else if (endsWith(file.leafName, ext)) {
-      entries.push(subpath + "/" + file.leafName);
-    }
-  }
-  return entries;
-}
-
-function get_modules_under(uri) {
-  if (uri instanceof Ci.nsIJARURI) {
-    let jar = uri.QueryInterface(Ci.nsIJARURI);
-    let jarReader = Cc["@mozilla.org/libjar/zip-reader;1"].createInstance(
-      Ci.nsIZipReader
-    );
-    let file = jar.JARFile.QueryInterface(Ci.nsIFileURL);
-    jarReader.open(file.file);
-    let entries = jar_entries(jarReader, "components/*.js")
-      .concat(jar_entries(jarReader, "modules/*.js"))
-      .concat(jar_entries(jarReader, "modules/*.jsm"));
-    jarReader.close();
-    return entries;
-  } else if (uri instanceof Ci.nsIFileURL) {
-    let file = uri.QueryInterface(Ci.nsIFileURL);
-    return dir_entries(file.file, "components", ".js")
-      .concat(dir_entries(file.file, "modules", ".js"))
-      .concat(dir_entries(file.file, "modules", ".jsm"));
-  }
-  throw new Error("Expected a nsIJARURI or nsIFileURL");
-}
-
-function load_modules_under(spec, uri) {
-  var entries = get_modules_under(uri).sort();
-  for (let entry of entries) {
-    try {
-      dump(spec + entry + "\n");
-      ChromeUtils.import(spec + entry, null);
-    } catch (e) {}
-  }
-}
-
-function resolveResource(spec) {
-  var uri = Services.io.newURI(spec);
-  return Services.io.newURI(rph.resolveURI(uri));
-}
-
-function precompile_startupcache(uri) {
-  load_modules_under(uri, resolveResource(uri));
-}