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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 /** | 5 /** |
6 * @fileoverview ChromeVox predicates for the automation extension API. | 6 * @fileoverview ChromeVox predicates for the automation extension API. |
7 */ | 7 */ |
8 | 8 |
9 goog.provide('AutomationPredicate'); | 9 goog.provide('AutomationPredicate'); |
10 goog.provide('AutomationPredicate.Binary'); | 10 goog.provide('AutomationPredicate.Binary'); |
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48 /** @type {AutomationPredicate.Unary} */ | 48 /** @type {AutomationPredicate.Unary} */ |
49 AutomationPredicate.link = | 49 AutomationPredicate.link = |
50 AutomationPredicate.makeRolePredicate( | 50 AutomationPredicate.makeRolePredicate( |
51 chrome.automation.RoleType.link); | 51 chrome.automation.RoleType.link); |
52 | 52 |
53 /** | 53 /** |
54 * @param {chrome.automation.AutomationNode} node | 54 * @param {chrome.automation.AutomationNode} node |
55 * @return {boolean} | 55 * @return {boolean} |
56 */ | 56 */ |
57 AutomationPredicate.leaf = function(node) { | 57 AutomationPredicate.leaf = function(node) { |
58 return !node.firstChild(); | 58 return !node.firstChild() || node.children().every(function(n) { |
| 59 return n.state.invisible; |
| 60 }); |
59 }; | 61 }; |
60 | 62 |
61 /** | 63 /** |
62 * @param {chrome.automation.AutomationNode} node | 64 * @param {chrome.automation.AutomationNode} node |
63 * @return {boolean} | 65 * @return {boolean} |
64 */ | 66 */ |
65 AutomationPredicate.leafWithText = function(node) { | 67 AutomationPredicate.leafWithText = function(node) { |
66 return AutomationPredicate.leaf(node) && | 68 return AutomationPredicate.leaf(node) && |
67 !!(node.attributes.name || node.attributes.value); | 69 !!(node.attributes.name || node.attributes.value); |
68 }; | 70 }; |
69 | 71 |
70 /** | 72 /** |
71 * @param {chrome.automation.AutomationNode} first | 73 * @param {chrome.automation.AutomationNode} first |
72 * @param {chrome.automation.AutomationNode} second | 74 * @param {chrome.automation.AutomationNode} second |
73 * @return {boolean} | 75 * @return {boolean} |
74 */ | 76 */ |
75 AutomationPredicate.linebreak = function(first, second) { | 77 AutomationPredicate.linebreak = function(first, second) { |
76 // TODO(dtseng): Use next/previousOnLin once available. | 78 // TODO(dtseng): Use next/previousOnLin once available. |
77 var fl = first.location; | 79 var fl = first.location; |
78 var sl = second.location; | 80 var sl = second.location; |
79 return fl.top != sl.top || | 81 return fl.top != sl.top || |
80 (fl.top + fl.height != sl.top + sl.height); | 82 (fl.top + fl.height != sl.top + sl.height); |
81 }; | 83 }; |
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