support basic table output.

chrome/browser/resources/chromeos/chromevox/cvox2/background/output.js

 // 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 Provides output services for ChromeVox.
  */
 
 goog.provide('Output');
 goog.provide('Output.EventType');
@@ skipping 345 matching lines @@
     abstractContainer: {
       enter: '$name $role',
       leave: '@exited_container($role)'
     },
     alert: {
       speak: '!doNotInterrupt $role $descendants'
     },
     alertDialog: {
       enter: '$name $role $descendants'
     },
+    cell: {
+      enter: '@column_granularity $tableCellColumnIndex'
+    },
     checkBox: {
       speak: '$name $role $checked'
     },
     dialog: {
       enter: '$name $role'
     },
     grid: {
       enter: '$name $role'
     },
     heading: {
@@ skipping 39 matching lines @@
       speak: '$value $name $role @aria_has_popup ' +
           '$if($collapsed, @aria_expanded_false, @aria_expanded_true)'
     },
     radioButton: {
       speak: '$if($checked, @describe_radio_selected($name), ' +
           '@describe_radio_unselected($name))'
     },
     radioGroup: {
       enter: '$name $role'
     },
+    row: {
+      enter: '@row_granularity $tableRowIndex'
+    },
     slider: {
       speak: '@describe_slider($value, $name) $help'
     },
     staticText: {
       speak: '$value $name'
     },
     tab: {
       speak: '@describe_tab($name)'
     },
     textField: {
@@ skipping 403 matching lines @@
           var info = Output.ROLE_INFO_[node.role];
           if (info) {
             if (this.formatOptions_.braille)
               msg = cvox.ChromeVox.msgs.getMsg(info.msgId + '_brl');
             else
               msg = cvox.ChromeVox.msgs.getMsg(info.msgId);
           } else {
             console.error('Missing role info for ' + node.role);
           }
           this.append_(buff, msg, options);
+        } else if (token == 'tableRowIndex' ||
+            token == 'tableCellColumnIndex') {
+          var value = node.attributes[token];
+          if (!value)
+            return;
+          value = String(value + 1);
+          options.annotation.push(token);
+          this.append_(buff, value, options);
         } else if (node.attributes[token] !== undefined) {
           options.annotation.push(token);
           var value = node.attributes[token];
           if (typeof value == 'number')
             value = String(value);
           this.append_(buff, value, options);
         } else if (Output.STATE_INFO_[token]) {
           options.annotation.push('state');
           var stateInfo = Output.STATE_INFO_[token];
           var resolvedInfo = {};
@@ skipping 294 matching lines @@
     }
 
     if (currentNode != root)
       throw 'Unbalanced parenthesis.';
 
     return root;
   }
 };
 
 });  // goog.scope