content/browser/accessibility/accessibility_tree_formatter_auralinux.cc

   1 // Copyright (c) 2015 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 #include "content/browser/accessibility/accessibility_tree_formatter.h"
   6
   7 #include <atk/atk.h>
   8
   9 #include "base/logging.h"
  10 #include "base/strings/string_number_conversions.h"
  11 #include "base/strings/string_util.h"
  12 #include "base/strings/stringprintf.h"
  13 #include "base/strings/utf_string_conversions.h"
  14 #include "content/browser/accessibility/browser_accessibility_auralinux.h"
  15
  16 namespace content {
  17
  18 void AccessibilityTreeFormatter::AddProperties(const BrowserAccessibility& node,
  19                                                base::DictionaryValue* dict) {
  20   dict->SetInteger("id", node.GetId());
  21   BrowserAccessibilityAuraLinux* acc_obj =
  22       const_cast<BrowserAccessibility*>(&node)
  23           ->ToBrowserAccessibilityAuraLinux();
  24
  25   AtkObject* atk_object = acc_obj->GetAtkObject();
  26   AtkRole role = acc_obj->atk_role();
  27   if (role != ATK_ROLE_UNKNOWN)
  28     dict->SetString("role", atk_role_get_name(role));
  29   dict->SetString("name", atk_object_get_name(atk_object));
  30   dict->SetString("description", atk_object_get_description(atk_object));
  31   AtkStateSet* state_set = atk_object_ref_state_set(atk_object);
  32   base::ListValue* states = new base::ListValue;
  33   for (int i = ATK_STATE_INVALID; i < ATK_STATE_LAST_DEFINED; i++) {
  34     AtkStateType state_type = static_cast<AtkStateType>(i);
  35     if (atk_state_set_contains_state(state_set, state_type))
  36       states->AppendString(atk_state_type_get_name(state_type));
  37   }
  38   dict->Set("states", states);
  39 }
  40
  41 base::string16 AccessibilityTreeFormatter::ToString(
  42     const base::DictionaryValue& node) {
  43   base::string16 line;
  44   std::string role_value;
  45   node.GetString("role", &role_value);
  46   if (!role_value.empty()) {
  47     WriteAttribute(true, base::StringPrintf("[%s]", role_value.c_str()), &line);
  48   }
  49
  50   std::string name_value;
  51   node.GetString("name", &name_value);
  52   WriteAttribute(true, base::StringPrintf("name='%s'", name_value.c_str()),
  53                  &line);
  54
  55   std::string description_value;
  56   node.GetString("description", &description_value);
  57   WriteAttribute(
  58       false, base::StringPrintf("description='%s'", description_value.c_str()),
  59       &line);
  60
  61   const base::ListValue* states_value;
  62   node.GetList("states", &states_value);
  63   for (base::ListValue::const_iterator it = states_value->begin();
  64        it != states_value->end(); ++it) {
  65     std::string state_value;
  66     if ((*it)->GetAsString(&state_value))
  67       WriteAttribute(true, state_value, &line);
  68   }
  69
  70   int id_value;
  71   node.GetInteger("id", &id_value);
  72   WriteAttribute(false, base::StringPrintf("id=%d", id_value), &line);
  73
  74   return line + base::ASCIIToUTF16("\n");
  75 }
  76
  77 void AccessibilityTreeFormatter::Initialize() {
  78 }
  79
  80 // static
  81 const base::FilePath::StringType
  82 AccessibilityTreeFormatter::GetActualFileSuffix() {
  83   return FILE_PATH_LITERAL("-actual-auralinux.txt");
  84 }
  85
  86 // static
  87 const base::FilePath::StringType
  88 AccessibilityTreeFormatter::GetExpectedFileSuffix() {
  89   return FILE_PATH_LITERAL("-expected-auralinux.txt");
  90 }
  91
  92 // static
  93 const std::string AccessibilityTreeFormatter::GetAllowEmptyString() {
  94   return "@AURALINUX-ALLOW-EMPTY:";
  95 }
  96
  97 // static
  98 const std::string AccessibilityTreeFormatter::GetAllowString() {
  99   return "@AURALINUX-ALLOW:";
 100 }
 101
 102 // static
 103 const std::string AccessibilityTreeFormatter::GetDenyString() {
 104   return "@AURALINUX-DENY:";
 105 }
 106 }