Adding ChromeVox as a component extensions (enabled only for ChromeOS, for no...

chrome/browser/resources/access_chromevox/common/abstract_logger.js

+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * @fileoverview Base class for classes that can log their behavior.
+ */
+
+goog.provide('cvox.AbstractLogger');
+
+/**
+ * Creates a new instance.
+ * @constructor
+ */
+cvox.AbstractLogger = function() {
+  if (this.logEnabled()) {
+    this.debuglog = new Array();
+  }
+};
+
+/**
+ * @return {string} The human-readable name of this instance.
+ */
+cvox.AbstractLogger.prototype.getName = function() {
+  return 'AbstractLogger';
+};
+
+/**
+ * @return {boolean} If logging is enabled.
+ */
+cvox.AbstractLogger.prototype.logEnabled = function() {
+  return true;
+};
+
+/**
+ * Debugging function - adds the string to the log of utterances.
+ * @param {string} msgString The string of text to log.
+ */
+cvox.AbstractLogger.prototype.log = function(msgString) {
+  if (!this.logEnabled()) {
+    return;
+  }
+  this.debuglog.push(msgString);
+  if (console) {
+    console.log(msgString);
+  }
+};
+
+/**
+ * Debugging function - returns the log of utterances.
+ * @return {Array} The log of utterances.
+ */
+cvox.AbstractLogger.prototype.getLog = function() {
+  return this.debuglog;
+};
+
+/**
+ * Debugging function - resets the log of utterances.
+ */
+cvox.AbstractLogger.prototype.resetLog = function() {
+  this.debuglog = new Array();
+};