Include a role description string in node info for Android accessibility.

content/browser/accessibility/accessibility_tree_formatter_android.cc

 // Copyright 2013 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 "content/browser/accessibility/accessibility_tree_formatter.h"
 
 #include <string>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
@@ skipping 109 matching lines @@
   dict->SetBoolean("invisible", !android_node->IsVisibleToUser());
   dict->SetBoolean("link", android_node->IsLink());
   dict->SetBoolean("multiline", android_node->IsMultiLine());
   dict->SetBoolean("range", android_node->IsRangeType());
   dict->SetBoolean("password", android_node->IsPassword());
   dict->SetBoolean("scrollable", android_node->IsScrollable());
   dict->SetBoolean("selected", android_node->IsSelected());
 
   // String attributes.
   dict->SetString("name", android_node->GetText());
+  dict->SetString("role_description", android_node->GetRoleDescription());
 
   // Int attributes.
   dict->SetInteger("item_index", android_node->GetItemIndex());
   dict->SetInteger("item_count", android_node->GetItemCount());
   dict->SetInteger("row_count", android_node->RowCount());
   dict->SetInteger("column_count", android_node->ColumnCount());
   dict->SetInteger("row_index", android_node->RowIndex());
   dict->SetInteger("row_span", android_node->RowSpan());
   dict->SetInteger("column_index", android_node->ColumnIndex());
   dict->SetInteger("column_span", android_node->ColumnSpan());
@@ skipping 24 matching lines @@
   if (show_ids()) {
     int id_value;
     dict.GetInteger("id", &id_value);
     WriteAttribute(true, base::IntToString16(id_value), &line);
   }
 
   base::string16 class_value;
   dict.GetString("class", &class_value);
   WriteAttribute(true, base::UTF16ToUTF8(class_value), &line);
 
+  std::string role_description;
+  dict.GetString("role_description", &role_description);
+  if (!role_description.empty()) {
+    WriteAttribute(
+        true,
+        StringPrintf("role_description='%s'", role_description.c_str()),
+        &line);
+  }
+
   for (unsigned i = 0; i < arraysize(BOOL_ATTRIBUTES); i++) {
     const char* attribute_name = BOOL_ATTRIBUTES[i];
     bool value;
     if (dict.GetBoolean(attribute_name, &value) && value)
       WriteAttribute(true, attribute_name, &line);
   }
 
   for (unsigned i = 0; i < arraysize(STRING_ATTRIBUTES); i++) {
     const char* attribute_name = STRING_ATTRIBUTES[i];
     std::string value;
@@ skipping 28 matching lines @@
 
 const std::string AccessibilityTreeFormatterAndroid::GetAllowString() {
   return "@ANDROID-ALLOW:";
 }
 
 const std::string AccessibilityTreeFormatterAndroid::GetDenyString() {
   return "@ANDROID-DENY:";
 }
 
 }  // namespace content