1 files changed, 108 insertions, 0 deletions
diff --git a/security/sandbox/test/browser_content_sandbox_utils.js b/security/sandbox/test/browser_content_sandbox_utils.js
new file mode 100644
index 0000000000..562765f239
--- /dev/null
+++ b/security/sandbox/test/browser_content_sandbox_utils.js
@@ -0,0 +1,108 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+const uuidGenerator = Cc["@mozilla.org/uuid-generator;1"].getService(
+  Ci.nsIUUIDGenerator
+);
+const environment = Cc["@mozilla.org/process/environment;1"].getService(
+  Ci.nsIEnvironment
+);
+
+/*
+ * Utility functions for the browser content sandbox tests.
+ */
+
+function isMac() {
+  return Services.appinfo.OS == "Darwin";
+}
+function isWin() {
+  return Services.appinfo.OS == "WINNT";
+}
+function isLinux() {
+  return Services.appinfo.OS == "Linux";
+}
+
+function isNightly() {
+  let version = SpecialPowers.Services.appinfo.version;
+  return version.endsWith("a1");
+}
+
+function uuid() {
+  return uuidGenerator.generateUUID().toString();
+}
+
+// Returns a file object for a new file in the home dir ($HOME/<UUID>).
+function fileInHomeDir() {
+  // get home directory, make sure it exists
+  let homeDir = Services.dirsvc.get("Home", Ci.nsIFile);
+  Assert.ok(homeDir.exists(), "Home dir exists");
+  Assert.ok(homeDir.isDirectory(), "Home dir is a directory");
+
+  // build a file object for a new file named $HOME/<UUID>
+  let homeFile = homeDir.clone();
+  homeFile.appendRelativePath(uuid());
+  Assert.ok(!homeFile.exists(), homeFile.path + " does not exist");
+  return homeFile;
+}
+
+// Returns a file object for a new file in the content temp dir (.../<UUID>).
+function fileInTempDir() {
+  let contentTempKey = "ContentTmpD";
+
+  // get the content temp dir, make sure it exists
+  let ctmp = Services.dirsvc.get(contentTempKey, Ci.nsIFile);
+  Assert.ok(ctmp.exists(), "Content temp dir exists");
+  Assert.ok(ctmp.isDirectory(), "Content temp dir is a directory");
+
+  // build a file object for a new file in content temp
+  let tempFile = ctmp.clone();
+  tempFile.appendRelativePath(uuid());
+  Assert.ok(!tempFile.exists(), tempFile.path + " does not exist");
+  return tempFile;
+}
+
+function GetProfileDir() {
+  // get profile directory
+  let profileDir = Services.dirsvc.get("ProfD", Ci.nsIFile);
+  return profileDir;
+}
+
+function GetHomeDir() {
+  // get home directory
+  let homeDir = Services.dirsvc.get("Home", Ci.nsIFile);
+  return homeDir;
+}
+
+function GetSystemExtensionsDevDir() {
+  return Services.dirsvc.get("XRESysExtDev", Ci.nsIFile);
+}
+
+function GetPerUserExtensionDir() {
+  return Services.dirsvc.get("XREUSysExt", Ci.nsIFile);
+}
+
+// Returns a file object for the file or directory named |name| in the
+// profile directory.
+function GetProfileEntry(name) {
+  let entry = GetProfileDir();
+  entry.append(name);
+  return entry;
+}
+
+function GetDir(path) {
+  let dir = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile);
+  dir.initWithPath(path);
+  Assert.ok(dir.isDirectory(), `${path} is a directory`);
+  return dir;
+}
+
+function GetDirFromEnvVariable(varName) {
+  return GetDir(environment.get(varName));
+}
+
+function GetFile(path) {
+  let file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile);
+  file.initWithPath(path);
+  return file;
+}