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

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

Index: chrome/browser/resources/access_chromevox/common/custom_walker.js
===================================================================
--- chrome/browser/resources/access_chromevox/common/custom_walker.js	(revision 0)
+++ chrome/browser/resources/access_chromevox/common/custom_walker.js	(revision 0)
@@ -0,0 +1,96 @@
+// 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.
+
+goog.provide('cvox.CustomWalker');
+
+/**
+ * @fileoverview A skeleton JavaScript class for performing site specific
+ * navigation. Site specific scripts should create a CustomWalker object,
+ * implement these methods, and pass it back to the navigation manager.
+ */
+
+
+/**
+ * @constructor
+ */
+cvox.CustomWalker = function() {
+
+};
+
+/**
+ * Moves selection to the next item.
+ * @return {boolean} Returns true if the selection was moved successfully.
+ */
+cvox.CustomWalker.prototype.next = function() {
+  return false;
+};
+
+/**
+ * Moves selection to the previous item.
+ * @return {boolean} Returns true if the selection was moved successfully.
+ */
+cvox.CustomWalker.prototype.previous = function() {
+  return false;
+};
+
+/**
+ * Does the primary action for the current item (ie, if it is a link,
+ * click on it).
+ *
+ * TODO (clchen): Add a default action.
+ *
+ * @return {boolean} Returns true if the action was done successfully.
+ */
+cvox.CustomWalker.prototype.actOnCurrentItem = function() {
+  return false;
+};
+
+/**
+ * Returns the current node.
+ * @return {Object} The current node.
+ */
+cvox.CustomWalker.prototype.getCurrentNode = function() {
+  return null;
+};
+
+/**
+ * Returns the current content.
+ * @return {String} The current content.
+ */
+cvox.CustomWalker.prototype.getCurrentContent = function() {
+  return '';
+};
+
+/**
+ * Returns a description of the current content. This is secondary
+ * information about the current content which may be omitted if
+ * the user has a lower verbosity setting.
+ * @return {String} The current description.
+ */
+cvox.CustomWalker.prototype.getCurrentDescription = function() {
+  return '';
+};
+
+/**
+ * Sets the given targetNode as the current position.
+ * @param {Object} targetNode The node to set the position to.
+ */
+cvox.CustomWalker.prototype.setCurrentNode = function(targetNode) {
+};
+
+/**
+ * Moves selection to the current item and speaks it.
+ */
+cvox.CustomWalker.prototype.goToCurrentItem = function() {
+};
+
+/**
+ * Checks if the custom walker is able to act on the current item.
+ *
+ * @return {boolean} True if some action is possible.
+ */
+cvox.CustomWalker.prototype.canActOnCurrentItem = function() {
+  return true;
+};
+
Property changes on: chrome/browser/resources/access_chromevox/common/custom_walker.js
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Added: svn:executable
   + *
Added: svn:eol-style
   + LF