12a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 22a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 32a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// found in the LICENSE file. 42a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 52a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/browser/accessibility/accessibility_tree_formatter.h" 62a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 72a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <oleacc.h> 82a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 92a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <string> 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/files/file_path.h" 12868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/string_util.h" 13868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/stringprintf.h" 14868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/utf_string_conversions.h" 152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/browser/accessibility/accessibility_tree_formatter_utils_win.h" 162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/browser/accessibility/browser_accessibility_manager.h" 172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/browser/accessibility/browser_accessibility_win.h" 182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "third_party/iaccessible2/ia2_api_all.h" 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/base/win/atl_module.h" 202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 21c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)using base::StringPrintf; 22c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace content { 242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 25c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)const char* ALL_ATTRIBUTES[] = { 26c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "name", 27c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "value", 28c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "states", 29c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "attributes", 30c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "role_name", 31c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "currentValue", 32c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "minimumValue", 33c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "maximumValue", 34c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "description", 35c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "default_action", 36c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "keyboard_shortcut", 37c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "location", 38c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "size", 39c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "index_in_parent", 40c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "n_relations", 41c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "group_level", 42c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "similar_items_in_group", 43c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "position_in_group", 44c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "table_rows", 45c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "table_columns", 46c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "row_index", 47c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "column_index", 48c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "n_characters", 49c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "caret_offset", 50c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "n_selections", 51c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "selection_start", 52c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) "selection_end" 53c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)}; 54c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void AccessibilityTreeFormatter::Initialize() { 562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ui::win::CreateATLModuleIfNeeded(); 572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 59c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)void AccessibilityTreeFormatter::AddProperties( 607d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) const BrowserAccessibility& node, base::DictionaryValue* dict) { 61c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) BrowserAccessibilityWin* acc_obj = 62c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const_cast<BrowserAccessibility*>(&node)->ToBrowserAccessibilityWin(); 632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) VARIANT variant_self; 652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) variant_self.vt = VT_I4; 662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) variant_self.lVal = CHILDID_SELF; 67c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 68c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetString("role", IAccessible2RoleToString(acc_obj->ia2_role())); 69c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) CComBSTR msaa_variant; 712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) HRESULT hresult = acc_obj->get_accName(variant_self, &msaa_variant); 72c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (hresult == S_OK) 73c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetString("name", msaa_variant.m_str); 742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) hresult = acc_obj->get_accValue(variant_self, &msaa_variant); 75c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (hresult == S_OK) 76c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetString("value", msaa_variant.m_str); 772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 78a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) std::vector<base::string16> state_strings; 79c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) int32 ia_state = acc_obj->ia_state(); 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 81c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Avoid flakiness: these states depend on whether the window is focused 82c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // and the position of the mouse cursor. 83c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) ia_state &= ~STATE_SYSTEM_HOTTRACKED; 84c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) ia_state &= ~STATE_SYSTEM_OFFSCREEN; 852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 86c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) IAccessibleStateToStringVector(ia_state, &state_strings); 87c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) IAccessible2StateToStringVector(acc_obj->ia2_state(), &state_strings); 887d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) base::ListValue* states = new base::ListValue; 89a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) for (std::vector<base::string16>::const_iterator it = state_strings.begin(); 902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) it != state_strings.end(); 912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ++it) { 925d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) states->AppendString(base::UTF16ToUTF8(*it)); 932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 94c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->Set("states", states); 95c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 96a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) const std::vector<base::string16>& ia2_attributes = acc_obj->ia2_attributes(); 977d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) base::ListValue* attributes = new base::ListValue; 98a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) for (std::vector<base::string16>::const_iterator it = ia2_attributes.begin(); 992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) it != ia2_attributes.end(); 1002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ++it) { 1015d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) attributes->AppendString(base::UTF16ToUTF8(*it)); 1022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 103c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->Set("attributes", attributes); 104c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 105c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetString("role_name", acc_obj->role_name()); 106c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 1072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) VARIANT currentValue; 1082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (acc_obj->get_currentValue(¤tValue) == S_OK) 109c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetDouble("currentValue", V_R8(¤tValue)); 110c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 1112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) VARIANT minimumValue; 1122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (acc_obj->get_minimumValue(&minimumValue) == S_OK) 113c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetDouble("minimumValue", V_R8(&minimumValue)); 114c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 1152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) VARIANT maximumValue; 1162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (acc_obj->get_maximumValue(&maximumValue) == S_OK) 117c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetDouble("maximumValue", V_R8(&maximumValue)); 118c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 119c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) hresult = acc_obj->get_accDescription(variant_self, &msaa_variant); 120c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (hresult == S_OK) 121c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetString("description", msaa_variant.m_str); 122c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 123c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) hresult = acc_obj->get_accDefaultAction(variant_self, &msaa_variant); 124c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (hresult == S_OK) 125c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetString("default_action", msaa_variant.m_str); 126c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 127c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) hresult = acc_obj->get_accKeyboardShortcut(variant_self, &msaa_variant); 128c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (hresult == S_OK) 129c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetString("keyboard_shortcut", msaa_variant.m_str); 130c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 131c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) hresult = acc_obj->get_accHelp(variant_self, &msaa_variant); 132c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (S_OK == hresult) 133c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetString("help", msaa_variant.m_str); 134c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 135c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) BrowserAccessibility* root = node.manager()->GetRoot(); 1362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LONG left, top, width, height; 1372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LONG root_left, root_top, root_width, root_height; 138c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (acc_obj->accLocation(&left, &top, &width, &height, variant_self) 139c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) != S_FALSE 140c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) && root->ToBrowserAccessibilityWin()->accLocation( 141c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) &root_left, &root_top, &root_width, &root_height, variant_self) 142c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) != S_FALSE) { 1437d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) base::DictionaryValue* location = new base::DictionaryValue; 144c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) location->SetInteger("x", left - root_left); 145c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) location->SetInteger("y", top - root_top); 146c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->Set("location", location); 147c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 1487d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) base::DictionaryValue* size = new base::DictionaryValue; 149c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) size->SetInteger("width", width); 150c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) size->SetInteger("height", height); 151c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->Set("size", size); 1522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 153c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 1542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LONG index_in_parent; 1552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (acc_obj->get_indexInParent(&index_in_parent) == S_OK) 156c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetInteger("index_in_parent", index_in_parent); 157c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 1582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LONG n_relations; 1592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (acc_obj->get_nRelations(&n_relations) == S_OK) 160c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetInteger("n_relations", n_relations); 161c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 1622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LONG group_level, similar_items_in_group, position_in_group; 1632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (acc_obj->get_groupPosition(&group_level, 1642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) &similar_items_in_group, 1652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) &position_in_group) == S_OK) { 166c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetInteger("group_level", group_level); 167c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetInteger("similar_items_in_group", similar_items_in_group); 168c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetInteger("position_in_group", position_in_group); 1692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LONG table_rows; 1712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (acc_obj->get_nRows(&table_rows) == S_OK) 172c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetInteger("table_rows", table_rows); 1732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LONG table_columns; 1742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (acc_obj->get_nRows(&table_columns) == S_OK) 175c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetInteger("table_columns", table_columns); 1762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LONG row_index; 1772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (acc_obj->get_rowIndex(&row_index) == S_OK) 178c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetInteger("row_index", row_index); 1792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LONG column_index; 1802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (acc_obj->get_columnIndex(&column_index) == S_OK) 181c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetInteger("column_index", column_index); 1822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LONG n_characters; 1832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (acc_obj->get_nCharacters(&n_characters) == S_OK) 184c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetInteger("n_characters", n_characters); 1852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LONG caret_offset; 1862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (acc_obj->get_caretOffset(&caret_offset) == S_OK) 187c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetInteger("caret_offset", caret_offset); 1882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LONG n_selections; 1892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (acc_obj->get_nSelections(&n_selections) == S_OK) { 190c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetInteger("n_selections", n_selections); 1912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (n_selections > 0) { 1922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LONG start, end; 1932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (acc_obj->get_selection(0, &start, &end) == S_OK) { 194c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetInteger("selection_start", start); 195c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict->SetInteger("selection_end", end); 196c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 197c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 198c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 199c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} 200c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 201a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)base::string16 AccessibilityTreeFormatter::ToString( 202a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) const base::DictionaryValue& dict, 203a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) const base::string16& indent) { 204a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) base::string16 line; 205c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 206a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) base::string16 role_value; 207c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict.GetString("role", &role_value); 2085d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) WriteAttribute(true, base::UTF16ToUTF8(role_value), &line); 209c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 210a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) base::string16 name_value; 211c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) dict.GetString("name", &name_value); 212c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) WriteAttribute(true, base::StringPrintf(L"name='%ls'", name_value.c_str()), 213c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) &line); 214c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 215c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) for (int i = 0; i < arraysize(ALL_ATTRIBUTES); i++) { 216c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const char* attribute_name = ALL_ATTRIBUTES[i]; 2177d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) const base::Value* value; 218c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (!dict.Get(attribute_name, &value)) 219c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) continue; 220c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 221c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) switch (value->GetType()) { 2227d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) case base::Value::TYPE_STRING: { 223a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) base::string16 string_value; 224c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) value->GetAsString(&string_value); 225c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) WriteAttribute(false, 226c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) StringPrintf(L"%ls='%ls'", 2275d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::UTF8ToUTF16(attribute_name).c_str(), 228c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) string_value.c_str()), 229c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) &line); 230c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) break; 231c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 2327d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) case base::Value::TYPE_INTEGER: { 233c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) int int_value; 234c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) value->GetAsInteger(&int_value); 235c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) WriteAttribute(false, 236c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::StringPrintf(L"%ls=%d", 2375d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::UTF8ToUTF16( 2385d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) attribute_name).c_str(), 239c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) int_value), 240c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) &line); 241c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) break; 242c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 2437d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) case base::Value::TYPE_DOUBLE: { 244c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) double double_value; 245c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) value->GetAsDouble(&double_value); 246c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) WriteAttribute(false, 247c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::StringPrintf(L"%ls=%.2f", 2485d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::UTF8ToUTF16( 2495d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) attribute_name).c_str(), 250c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) double_value), 251c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) &line); 252c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) break; 253c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 2547d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) case base::Value::TYPE_LIST: { 255c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Currently all list values are string and are written without 256c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // attribute names. 2577d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) const base::ListValue* list_value; 258c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) value->GetAsList(&list_value); 2597d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) for (base::ListValue::const_iterator it = list_value->begin(); 260c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) it != list_value->end(); 261c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) ++it) { 262a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) base::string16 string_value; 263c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if ((*it)->GetAsString(&string_value)) 264c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) WriteAttribute(false, string_value, &line); 265c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 266c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) break; 267c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 2687d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) case base::Value::TYPE_DICTIONARY: { 269c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Currently all dictionary values are coordinates. 270c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Revisit this if that changes. 2717d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) const base::DictionaryValue* dict_value; 272c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) value->GetAsDictionary(&dict_value); 273c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (strcmp(attribute_name, "size") == 0) { 274c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) WriteAttribute(false, 275c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) FormatCoordinates("size", "width", "height", 276c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) *dict_value), 277c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) &line); 278c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } else if (strcmp(attribute_name, "location") == 0) { 279c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) WriteAttribute(false, 280c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) FormatCoordinates("location", "x", "y", *dict_value), 281c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) &line); 282c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 283c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) break; 2842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 285c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) default: 286c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) NOTREACHED(); 287c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) break; 2882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2915d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return indent + line + base::ASCIIToUTF16("\n"); 2922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 2932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// static 2952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const base::FilePath::StringType 2962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)AccessibilityTreeFormatter::GetActualFileSuffix() { 2972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return FILE_PATH_LITERAL("-actual-win.txt"); 2982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 2992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// static 3012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const base::FilePath::StringType 3022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)AccessibilityTreeFormatter::GetExpectedFileSuffix() { 3032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return FILE_PATH_LITERAL("-expected-win.txt"); 3042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// static 3072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const std::string AccessibilityTreeFormatter::GetAllowEmptyString() { 3082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return "@WIN-ALLOW-EMPTY:"; 3092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// static 3122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const std::string AccessibilityTreeFormatter::GetAllowString() { 3132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return "@WIN-ALLOW:"; 3142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// static 3172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const std::string AccessibilityTreeFormatter::GetDenyString() { 3182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return "@WIN-DENY:"; 3192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace content 322