Index: chrome/browser/resources/chromeos/chromevox/chromevox/injected/api_util.js |
diff --git a/chrome/browser/resources/chromeos/chromevox/chromevox/injected/api_util.js b/chrome/browser/resources/chromeos/chromevox/chromevox/injected/api_util.js |
deleted file mode 100644 |
index 606000b3e484f3765d53f9f02112cbe8327c5bac..0000000000000000000000000000000000000000 |
--- a/chrome/browser/resources/chromeos/chromevox/chromevox/injected/api_util.js |
+++ /dev/null |
@@ -1,90 +0,0 @@ |
-// Copyright 2014 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 Shared util methods between api.js and api_implementation.js |
- * for doing common tasks such as passing node references between page script |
- * and ChromeVox. |
- */ |
- |
-if (typeof(goog) != 'undefined' && goog.provide){ |
- goog.provide('cvox.ApiUtil'); |
-} |
- |
- |
-if (!window['cvox']) { |
- window['cvox'] = {}; |
-} |
- |
-/** |
- * @constructor |
- */ |
-cvox.ApiUtils = function() { |
-}; |
- |
-/** |
- * The next id to use for the cvoxid attribute that we add to elements |
- * in order to be able to find them from the content script. |
- * @type {number} |
- */ |
-cvox.ApiUtils.nextCvoxId_ = 1; |
- |
-/** |
- * Makes a serializable reference to a node. |
- * If the node or its parent has an ID, reference it directly. Otherwise, |
- * add a temporary cvoxid attribute. This has a corresponding method in |
- * api_implementation.js to decode this and return a node. |
- * @param {Node} targetNode The node to reference. |
- * @return {Object} A serializable node reference. |
- */ |
-cvox.ApiUtils.makeNodeReference = function(targetNode) { |
- if (targetNode.id && document.getElementById(targetNode.id) == targetNode) { |
- return {'id': targetNode.id}; |
- } else if (targetNode instanceof HTMLElement) { |
- var cvoxid = cvox.ApiUtils.nextCvoxId_; |
- targetNode.setAttribute('cvoxid', cvoxid); |
- cvox.ApiUtils.nextCvoxId_ = (cvox.ApiUtils.nextCvoxId_ + 1) % 100; |
- return {'cvoxid': cvoxid}; |
- } else if (targetNode.parentElement) { |
- var parent = targetNode.parentElement; |
- var childIndex = -1; |
- for (var i = 0; i < parent.childNodes.length; i++) { |
- if (parent.childNodes[i] == targetNode) { |
- childIndex = i; |
- break; |
- } |
- } |
- if (childIndex >= 0) { |
- var cvoxid = cvox.ApiUtils.nextCvoxId_; |
- parent.setAttribute('cvoxid', cvoxid); |
- cvox.ApiUtils.nextCvoxId_ = (cvox.ApiUtils.nextCvoxId_ + 1) % 100; |
- return {'cvoxid': cvoxid, 'childIndex': childIndex}; |
- } |
- } |
- throw 'Cannot reference node: ' + targetNode; |
-}; |
- |
-/** |
- * Retrieves a node from its serializable node reference. |
- * |
- * @param {Object} nodeRef A serializable reference to a node. |
- * @return {Node} The node on the page that this object refers to. |
- */ |
-cvox.ApiUtils.getNodeFromRef = function(nodeRef) { |
- if (nodeRef['id']) { |
- return document.getElementById(nodeRef['id']); |
- } else if (nodeRef['cvoxid']) { |
- var selector = '*[cvoxid="' + nodeRef['cvoxid'] + '"]'; |
- var element = document.querySelector(selector); |
- if (element && element.removeAttribute) { |
- element.removeAttribute('cvoxid'); |
- } |
- if (nodeRef['childIndex'] != null) { |
- return element.childNodes[nodeRef['childIndex']]; |
- } else { |
- return element; |
- } |
- } |
- throw 'Bad node reference: ' + cvox.ChromeVoxJSON.stringify(nodeRef); |
-}; |