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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CONTENT_COMMON_ACCESSIBILITY_NOTIFICATION_H_
      6 #define CONTENT_COMMON_ACCESSIBILITY_NOTIFICATION_H_
      7 
      8 enum AccessibilityNotification {
      9   // The active descendant of a node has changed.
     10   AccessibilityNotificationActiveDescendantChanged,
     11 
     12   // An ARIA attribute changed, one that isn't covered by any
     13   // other notification.
     14   AccessibilityNotificationAriaAttributeChanged,
     15 
     16   // Autocorrect changed the text of a node.
     17   AccessibilityNotificationAutocorrectionOccurred,
     18 
     19   // An alert appeared.
     20   AccessibilityNotificationAlert,
     21 
     22   // A node has lost focus.
     23   AccessibilityNotificationBlur,
     24 
     25   // The node checked state has changed.
     26   AccessibilityNotificationCheckStateChanged,
     27 
     28   // The node tree structure has changed.
     29   AccessibilityNotificationChildrenChanged,
     30 
     31   // The node in focus has changed.
     32   AccessibilityNotificationFocusChanged,
     33 
     34   // Whether or not the node is invalid has changed.
     35   AccessibilityNotificationInvalidStatusChanged,
     36 
     37   // Page layout has completed.
     38   AccessibilityNotificationLayoutComplete,
     39 
     40   // Content within a part of the page marked as a live region changed.
     41   AccessibilityNotificationLiveRegionChanged,
     42 
     43   // The document node has loaded.
     44   AccessibilityNotificationLoadComplete,
     45 
     46   // A menu list selection changed.
     47   AccessibilityNotificationMenuListItemSelected,
     48 
     49   // A menu list value changed.
     50   AccessibilityNotificationMenuListValueChanged,
     51 
     52   // The object's accessible name changed.
     53   AccessibilityNotificationTextChanged,
     54 
     55   // An object was shown.
     56   AccessibilityNotificationObjectShow,
     57 
     58   // An object was hidden.
     59   AccessibilityNotificationObjectHide,
     60 
     61   // The number of rows in a grid or tree control changed.
     62   AccessibilityNotificationRowCountChanged,
     63 
     64   // A row in a grid or tree control was collapsed.
     65   AccessibilityNotificationRowCollapsed,
     66 
     67   // A row in a grid or tree control was expanded.
     68   AccessibilityNotificationRowExpanded,
     69 
     70   // The document was scrolled to an anchor node.
     71   AccessibilityNotificationScrolledToAnchor,
     72 
     73   // One or more selected children of this node have changed.
     74   AccessibilityNotificationSelectedChildrenChanged,
     75 
     76   // The text cursor or selection changed.
     77   AccessibilityNotificationSelectedTextChanged,
     78 
     79   // Text was inserted in a node with text content.
     80   AccessibilityNotificationTextInserted,
     81 
     82   // Text was removed in a node with text content.
     83   AccessibilityNotificationTextRemoved,
     84 
     85   // The node value has changed.
     86   AccessibilityNotificationValueChanged,
     87 };
     88 
     89 #endif  // CONTENT_COMMON_ACCESSIBILITY_NOTIFICATION_H_
     90