import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

toolkit/content/tests/unit/.eslintrc.js

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+"use strict";
+
+module.exports = {
+  "extends": [
+    "../../../../testing/xpcshell/xpcshell.eslintrc.js"
+  ]
+};

toolkit/content/tests/unit/test_contentAreaUtils.js

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+/* -*- indent-tabs-mode: nil; js-indent-level: 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/. */
+
+var Ci = Components.interfaces;
+var Cc = Components.classes;
+var Cr = Components.results;
+
+function loadUtilsScript() {
+  var loader = Cc["@mozilla.org/moz/jssubscript-loader;1"].
+               getService(Ci.mozIJSSubScriptLoader);
+  loader.loadSubScript("chrome://global/content/contentAreaUtils.js");
+}
+
+function test_urlSecurityCheck() {
+  var nullPrincipal = Cc["@mozilla.org/nullprincipal;1"].
+                      createInstance(Ci.nsIPrincipal);
+
+  const HTTP_URI = "http://www.mozilla.org/";
+  const CHROME_URI = "chrome://browser/content/browser.xul";
+  const DISALLOW_INHERIT_PRINCIPAL =
+    Ci.nsIScriptSecurityManager.DISALLOW_INHERIT_PRINCIPAL;
+
+  try {
+    urlSecurityCheck(makeURI(HTTP_URI), nullPrincipal,
+                     DISALLOW_INHERIT_PRINCIPAL);
+  }
+  catch (ex) {
+    do_throw("urlSecurityCheck should not throw when linking to a http uri with a null principal");
+  }
+
+  // urlSecurityCheck also supports passing the url as a string
+  try {
+    urlSecurityCheck(HTTP_URI, nullPrincipal,
+                     DISALLOW_INHERIT_PRINCIPAL);
+  }
+  catch (ex) {
+    do_throw("urlSecurityCheck failed to handle the http URI as a string (uri spec)");
+  }
+
+  let shouldThrow = true;
+  try {
+    urlSecurityCheck(CHROME_URI, nullPrincipal,
+                     DISALLOW_INHERIT_PRINCIPAL);
+  }
+  catch (ex) {
+    shouldThrow = false;
+  }
+  if (shouldThrow)
+    do_throw("urlSecurityCheck should throw when linking to a chrome uri with a null principal");
+}
+
+function test_stringBundle() {
+  // This test verifies that the elements that can be used as file picker title
+  //  keys in the save* functions are actually present in the string bundle.
+  //  These keys are part of the contentAreaUtils.js public API.
+  var validFilePickerTitleKeys = [
+    "SaveImageTitle",
+    "SaveVideoTitle",
+    "SaveAudioTitle",
+    "SaveLinkTitle",
+  ];
+
+  for (let filePickerTitleKey of validFilePickerTitleKeys) {
+    // Just check that the string exists
+    try {
+      ContentAreaUtils.stringBundle.GetStringFromName(filePickerTitleKey);
+    } catch (e) {
+      do_throw("Error accessing file picker title key: " + filePickerTitleKey);
+    }
+  }
+}
+
+function run_test()
+{
+  loadUtilsScript();
+  test_urlSecurityCheck();
+  test_stringBundle();
+}

toolkit/content/tests/unit/xpcshell.ini

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+[DEFAULT]
+head = 
+tail = 
+
+[test_contentAreaUtils.js]