Uses isEditable and isRichlyEditable to determine which attributes to expose on Mac and how to repr…

content/browser/accessibility/browser_accessibility_cocoa.mm

 // Copyright (c) 2012 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.
 
 #include <execinfo.h>
 
 #import "content/browser/accessibility/browser_accessibility_cocoa.h"
 
 #include <map>
 
@@ skipping 1544 matching lines @@
       @"AXUIElementCountForSearchPredicate",
       @"AXUIElementsForSearchPredicate",
       nil];
 
   if ([[self role] isEqualToString:NSAccessibilityTableRole] ||
       [[self role] isEqualToString:NSAccessibilityGridRole]) {
     [ret addObjectsFromArray:[NSArray arrayWithObjects:
         NSAccessibilityCellForColumnAndRowParameterizedAttribute,
         nil]];
   }
-  if ([[self role] isEqualToString:NSAccessibilityTextFieldRole] ||
-      [[self role] isEqualToString:NSAccessibilityTextAreaRole]) {
+  if (GetState(browserAccessibility_, ui::AX_STATE_EDITABLE)) {
     [ret addObjectsFromArray:[NSArray arrayWithObjects:
         NSAccessibilityLineForIndexParameterizedAttribute,
         NSAccessibilityRangeForLineParameterizedAttribute,
         NSAccessibilityStringForRangeParameterizedAttribute,
         NSAccessibilityRangeForPositionParameterizedAttribute,
         NSAccessibilityRangeForIndexParameterizedAttribute,
         NSAccessibilityBoundsForRangeParameterizedAttribute,
         NSAccessibilityRTFForRangeParameterizedAttribute,
         NSAccessibilityAttributedStringForRangeParameterizedAttribute,
         NSAccessibilityStyleRangeForIndexParameterizedAttribute,
@@ skipping 115 matching lines @@
     [ret addObjectsFromArray:[NSArray arrayWithObjects:
         NSAccessibilityColumnIndexRangeAttribute,
         NSAccessibilityRowIndexRangeAttribute,
         @"AXSortDirection",
         nil]];
   } else if ([role isEqualToString:@"AXWebArea"]) {
     [ret addObjectsFromArray:[NSArray arrayWithObjects:
         @"AXLoaded",
         @"AXLoadingProgress",
         nil]];
-  } else if ([role isEqualToString:NSAccessibilityTextFieldRole] ||
-             [role isEqualToString:NSAccessibilityTextAreaRole]) {
-    [ret addObjectsFromArray:[NSArray arrayWithObjects:
-        NSAccessibilityInsertionPointLineNumberAttribute,
-        NSAccessibilityNumberOfCharactersAttribute,
-        NSAccessibilitySelectedTextAttribute,
-        NSAccessibilitySelectedTextRangeAttribute,
-        NSAccessibilityVisibleCharacterRangeAttribute,
-        nil]];
   } else if ([role isEqualToString:NSAccessibilityTabGroupRole]) {
     [ret addObject:NSAccessibilityTabsAttribute];
   } else if ([role isEqualToString:NSAccessibilityProgressIndicatorRole] ||
              [role isEqualToString:NSAccessibilitySliderRole] ||
              [role isEqualToString:NSAccessibilityIncrementorRole] ||
              [role isEqualToString:NSAccessibilityScrollBarRole]) {
     [ret addObjectsFromArray:[NSArray arrayWithObjects:
         NSAccessibilityMaxValueAttribute,
         NSAccessibilityMinValueAttribute,
         NSAccessibilityValueDescriptionAttribute,
@@ skipping 24 matching lines @@
             nil]];
       }
     }
   } else if ([role isEqualToString:NSAccessibilityListRole]) {
     [ret addObjectsFromArray:[NSArray arrayWithObjects:
         NSAccessibilitySelectedChildrenAttribute,
         NSAccessibilityVisibleChildrenAttribute,
         nil]];
   }
 
+  // Caret navigation and text selection attributes.
+  if (GetState(browserAccessibility_, ui::AX_STATE_EDITABLE)) {
+    [ret addObjectsFromArray:[NSArray arrayWithObjects:
+        NSAccessibilityInsertionPointLineNumberAttribute,
+        NSAccessibilityNumberOfCharactersAttribute,
+        NSAccessibilitySelectedTextAttribute,
+        NSAccessibilitySelectedTextRangeAttribute,
+        NSAccessibilityVisibleCharacterRangeAttribute,
+        nil]];
+  }
+
   // Add the url attribute only if it has a valid url.
   if ([self url] != nil) {
     [ret addObjectsFromArray:[NSArray arrayWithObjects:
         NSAccessibilityURLAttribute,
         nil]];
   }
 
   // Position in set and Set size
   if (browserAccessibility_->HasIntAttribute(ui::AX_ATTR_POS_IN_SET)) {
     [ret addObjectsFromArray:[NSArray arrayWithObjects:
@@ skipping 220 matching lines @@
   if (!browserAccessibility_)
     return [super hash];
   return browserAccessibility_->GetId();
 }
 
 - (BOOL)accessibilityShouldUseUniqueId {
   return YES;
 }
 
 @end