1 files changed, 102 insertions, 0 deletions
diff --git a/services/sync/tps/extensions/mozmill/resource/modules/errors.js b/services/sync/tps/extensions/mozmill/resource/modules/errors.js
new file mode 100644
index 000000000..58d1a918a
--- /dev/null
+++ b/services/sync/tps/extensions/mozmill/resource/modules/errors.js
@@ -0,0 +1,102 @@
+/* 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 EXPORTED_SYMBOLS = ['BaseError',
+                        'ApplicationQuitError',
+                        'AssertionError',
+                        'TimeoutError'];
+
+
+/**
+ * Creates a new instance of a base error
+ *
+ * @class Represents the base for custom errors
+ * @param {string} [aMessage=Error().message]
+ *        The error message to show
+ * @param {string} [aFileName=Error().fileName]
+ *        The file name where the error has been raised
+ * @param {string} [aLineNumber=Error().lineNumber]
+ *        The line number of the file where the error has been raised
+ * @param {string} [aFunctionName=undefined]
+ *        The function name in which the error has been raised
+ */
+function BaseError(aMessage, aFileName, aLineNumber, aFunctionName) {
+  this.name = this.constructor.name;
+
+  var err = new Error();
+  if (err.stack) {
+    this.stack = err.stack;
+  }
+
+  this.message = aMessage || err.message;
+  this.fileName = aFileName || err.fileName;
+  this.lineNumber = aLineNumber || err.lineNumber;
+  this.functionName = aFunctionName;
+}
+
+
+/**
+ * Creates a new instance of an application quit error used by Mozmill to
+ * indicate that the application is going to shutdown
+ *
+ * @class Represents an error object thrown when the application is going to shutdown
+ * @param {string} [aMessage=Error().message]
+ *        The error message to show
+ * @param {string} [aFileName=Error().fileName]
+ *        The file name where the error has been raised
+ * @param {string} [aLineNumber=Error().lineNumber]
+ *        The line number of the file where the error has been raised
+ * @param {string} [aFunctionName=undefined]
+ *        The function name in which the error has been raised
+ */
+function ApplicationQuitError(aMessage, aFileName, aLineNumber, aFunctionName) {
+  BaseError.apply(this, arguments);
+}
+
+ApplicationQuitError.prototype = Object.create(BaseError.prototype, {
+  constructor : { value : ApplicationQuitError }
+});
+
+
+/**
+ * Creates a new instance of an assertion error
+ *
+ * @class Represents an error object thrown by failing assertions
+ * @param {string} [aMessage=Error().message]
+ *        The error message to show
+ * @param {string} [aFileName=Error().fileName]
+ *        The file name where the error has been raised
+ * @param {string} [aLineNumber=Error().lineNumber]
+ *        The line number of the file where the error has been raised
+ * @param {string} [aFunctionName=undefined]
+ *        The function name in which the error has been raised
+ */
+function AssertionError(aMessage, aFileName, aLineNumber, aFunctionName) {
+  BaseError.apply(this, arguments);
+}
+
+AssertionError.prototype = Object.create(BaseError.prototype, {
+  constructor : { value : AssertionError }
+});
+
+/**
+ * Creates a new instance of a timeout error
+ *
+ * @class Represents an error object thrown by failing assertions
+ * @param {string} [aMessage=Error().message]
+ *        The error message to show
+ * @param {string} [aFileName=Error().fileName]
+ *        The file name where the error has been raised
+ * @param {string} [aLineNumber=Error().lineNumber]
+ *        The line number of the file where the error has been raised
+ * @param {string} [aFunctionName=undefined]
+ *        The function name in which the error has been raised
+ */
+function TimeoutError(aMessage, aFileName, aLineNumber, aFunctionName) {
+  AssertionError.apply(this, arguments);
+}
+
+TimeoutError.prototype = Object.create(AssertionError.prototype, {
+  constructor : { value : TimeoutError }
+});