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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/win/ui_automation_util.h"
#include <algorithm>
#include <iterator>
#include "base/logging.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/win/scoped_safearray.h"
#include "base/win/scoped_variant.h"
std::wstring GetCachedBstrValue(IUIAutomationElement* element,
PROPERTYID property_id) {
HRESULT result = S_OK;
base::win::ScopedVariant var;
result = element->GetCachedPropertyValueEx(property_id, TRUE, var.Receive());
if (FAILED(result))
return std::wstring();
if (V_VT(var.ptr()) != VT_BSTR) {
LOG_IF(ERROR, V_VT(var.ptr()) != VT_UNKNOWN)
<< __func__ << " property is not a BSTR: " << V_VT(var.ptr());
return std::wstring();
}
return std::wstring(V_BSTR(var.ptr()));
}
bool GetCachedBoolValue(IUIAutomationElement* element, PROPERTYID property_id) {
#if DCHECK_IS_ON()
base::win::ScopedVariant var;
if (FAILED(element->GetCachedPropertyValueEx(property_id, TRUE,
var.Receive()))) {
return false;
}
if (V_VT(var.ptr()) != VT_BOOL) {
LOG_IF(ERROR, V_VT(var.ptr()) != VT_UNKNOWN)
<< __func__ << " property is not a BOOL: " << V_VT(var.ptr());
return false;
}
return V_BOOL(var.ptr()) != 0;
#else // DCHECK_IS_ON()
return false;
#endif // !DCHECK_IS_ON()
}
int32_t GetCachedInt32Value(IUIAutomationElement* element,
PROPERTYID property_id) {
#if DCHECK_IS_ON()
base::win::ScopedVariant var;
if (FAILED(element->GetCachedPropertyValueEx(property_id, TRUE,
var.Receive()))) {
return false;
}
if (V_VT(var.ptr()) != VT_I4) {
LOG_IF(ERROR, V_VT(var.ptr()) != VT_UNKNOWN)
<< __func__ << " property is not an I4: " << V_VT(var.ptr());
return false;
}
return V_I4(var.ptr());
#else // DCHECK_IS_ON()
return 0;
#endif // !DCHECK_IS_ON()
}
std::vector<int32_t> GetCachedInt32ArrayValue(IUIAutomationElement* element,
PROPERTYID property_id) {
std::vector<int32_t> values;
#if DCHECK_IS_ON()
base::win::ScopedVariant var;
if (FAILED(element->GetCachedPropertyValueEx(property_id, TRUE,
var.Receive()))) {
return values;
}
if (V_VT(var.ptr()) != (VT_I4 | VT_ARRAY)) {
LOG_IF(ERROR, V_VT(var.ptr()) != VT_UNKNOWN)
<< __func__ << " property is not an I4 array: " << V_VT(var.ptr());
return values;
}
// Convert to ScopedSafearray for convenient access to the data.
base::win::ScopedSafearray scoped_array(var.Release().parray);
auto lock_scope = scoped_array.CreateLockScope<VT_I4>();
if (!lock_scope) {
return values;
}
values.assign(lock_scope->begin(), lock_scope->end());
#endif // DCHECK_IS_ON()
return values;
}
std::string IntArrayToString(const std::vector<int32_t>& values) {
#if DCHECK_IS_ON()
std::vector<std::string> value_strings;
std::ranges::transform(
values, std::back_inserter(value_strings),
[](int32_t value) { return base::NumberToString(value); });
return base::JoinString(value_strings, ", ");
#else // DCHECK_IS_ON()
return std::string();
#endif // !DCHECK_IS_ON()
}
const char* GetEventName(EVENTID event_id) {
#if DCHECK_IS_ON()
switch (event_id) {
case UIA_ToolTipOpenedEventId:
return "UIA_ToolTipOpenedEventId";
case UIA_ToolTipClosedEventId:
return "UIA_ToolTipClosedEventId";
case UIA_StructureChangedEventId:
return "UIA_StructureChangedEventId";
case UIA_MenuOpenedEventId:
return "UIA_MenuOpenedEventId";
case UIA_AutomationPropertyChangedEventId:
return "UIA_AutomationPropertyChangedEventId";
case UIA_AutomationFocusChangedEventId:
return "UIA_AutomationFocusChangedEventId";
case UIA_AsyncContentLoadedEventId:
return "UIA_AsyncContentLoadedEventId";
case UIA_MenuClosedEventId:
return "UIA_MenuClosedEventId";
case UIA_LayoutInvalidatedEventId:
return "UIA_LayoutInvalidatedEventId";
case UIA_Invoke_InvokedEventId:
return "UIA_Invoke_InvokedEventId";
case UIA_SelectionItem_ElementAddedToSelectionEventId:
return "UIA_SelectionItem_ElementAddedToSelectionEventId";
case UIA_SelectionItem_ElementRemovedFromSelectionEventId:
return "UIA_SelectionItem_ElementRemovedFromSelectionEventId";
case UIA_SelectionItem_ElementSelectedEventId:
return "UIA_SelectionItem_ElementSelectedEventId";
case UIA_Selection_InvalidatedEventId:
return "UIA_Selection_InvalidatedEventId";
case UIA_Text_TextSelectionChangedEventId:
return "UIA_Text_TextSelectionChangedEventId";
case UIA_Text_TextChangedEventId:
return "UIA_Text_TextChangedEventId";
case UIA_Window_WindowOpenedEventId:
return "UIA_Window_WindowOpenedEventId";
case UIA_Window_WindowClosedEventId:
return "UIA_Window_WindowClosedEventId";
case UIA_MenuModeStartEventId:
return "UIA_MenuModeStartEventId";
case UIA_MenuModeEndEventId:
return "UIA_MenuModeEndEventId";
case UIA_InputReachedTargetEventId:
return "UIA_InputReachedTargetEventId";
case UIA_InputReachedOtherElementEventId:
return "UIA_InputReachedOtherElementEventId";
case UIA_InputDiscardedEventId:
return "UIA_InputDiscardedEventId";
case UIA_SystemAlertEventId:
return "UIA_SystemAlertEventId";
case UIA_LiveRegionChangedEventId:
return "UIA_LiveRegionChangedEventId";
case UIA_HostedFragmentRootsInvalidatedEventId:
return "UIA_HostedFragmentRootsInvalidatedEventId";
case UIA_Drag_DragStartEventId:
return "UIA_Drag_DragStartEventId";
case UIA_Drag_DragCancelEventId:
return "UIA_Drag_DragCancelEventId";
case UIA_Drag_DragCompleteEventId:
return "UIA_Drag_DragCompleteEventId";
case UIA_DropTarget_DragEnterEventId:
return "UIA_DropTarget_DragEnterEventId";
case UIA_DropTarget_DragLeaveEventId:
return "UIA_DropTarget_DragLeaveEventId";
case UIA_DropTarget_DroppedEventId:
return "UIA_DropTarget_DroppedEventId";
case UIA_TextEdit_TextChangedEventId:
return "UIA_TextEdit_TextChangedEventId";
case UIA_TextEdit_ConversionTargetChangedEventId:
return "UIA_TextEdit_ConversionTargetChangedEventId";
case UIA_ActiveTextPositionChangedEventId:
return "UIA_ActiveTextPositionChangedEventId";
}
#endif // DCHECK_IS_ON()
return "";
}
const char* GetControlType(long control_type) {
#if DCHECK_IS_ON()
switch (control_type) {
case UIA_ButtonControlTypeId:
return "UIA_ButtonControlTypeId";
case UIA_CalendarControlTypeId:
return "UIA_CalendarControlTypeId";
case UIA_CheckBoxControlTypeId:
return "UIA_CheckBoxControlTypeId";
case UIA_ComboBoxControlTypeId:
return "UIA_ComboBoxControlTypeId";
case UIA_EditControlTypeId:
return "UIA_EditControlTypeId";
case UIA_HyperlinkControlTypeId:
return "UIA_HyperlinkControlTypeId";
case UIA_ImageControlTypeId:
return "UIA_ImageControlTypeId";
case UIA_ListItemControlTypeId:
return "UIA_ListItemControlTypeId";
case UIA_ListControlTypeId:
return "UIA_ListControlTypeId";
case UIA_MenuControlTypeId:
return "UIA_MenuControlTypeId";
case UIA_MenuBarControlTypeId:
return "UIA_MenuBarControlTypeId";
case UIA_MenuItemControlTypeId:
return "UIA_MenuItemControlTypeId";
case UIA_ProgressBarControlTypeId:
return "UIA_ProgressBarControlTypeId";
case UIA_RadioButtonControlTypeId:
return "UIA_RadioButtonControlTypeId";
case UIA_ScrollBarControlTypeId:
return "UIA_ScrollBarControlTypeId";
case UIA_SliderControlTypeId:
return "UIA_SliderControlTypeId";
case UIA_SpinnerControlTypeId:
return "UIA_SpinnerControlTypeId";
case UIA_StatusBarControlTypeId:
return "UIA_StatusBarControlTypeId";
case UIA_TabControlTypeId:
return "UIA_TabControlTypeId";
case UIA_TabItemControlTypeId:
return "UIA_TabItemControlTypeId";
case UIA_TextControlTypeId:
return "UIA_TextControlTypeId";
case UIA_ToolBarControlTypeId:
return "UIA_ToolBarControlTypeId";
case UIA_ToolTipControlTypeId:
return "UIA_ToolTipControlTypeId";
case UIA_TreeControlTypeId:
return "UIA_TreeControlTypeId";
case UIA_TreeItemControlTypeId:
return "UIA_TreeItemControlTypeId";
case UIA_CustomControlTypeId:
return "UIA_CustomControlTypeId";
case UIA_GroupControlTypeId:
return "UIA_GroupControlTypeId";
case UIA_ThumbControlTypeId:
return "UIA_ThumbControlTypeId";
case UIA_DataGridControlTypeId:
return "UIA_DataGridControlTypeId";
case UIA_DataItemControlTypeId:
return "UIA_DataItemControlTypeId";
case UIA_DocumentControlTypeId:
return "UIA_DocumentControlTypeId";
case UIA_SplitButtonControlTypeId:
return "UIA_SplitButtonControlTypeId";
case UIA_WindowControlTypeId:
return "UIA_WindowControlTypeId";
case UIA_PaneControlTypeId:
return "UIA_PaneControlTypeId";
case UIA_HeaderControlTypeId:
return "UIA_HeaderControlTypeId";
case UIA_HeaderItemControlTypeId:
return "UIA_HeaderItemControlTypeId";
case UIA_TableControlTypeId:
return "UIA_TableControlTypeId";
case UIA_TitleBarControlTypeId:
return "UIA_TitleBarControlTypeId";
case UIA_SeparatorControlTypeId:
return "UIA_SeparatorControlTypeId";
case UIA_SemanticZoomControlTypeId:
return "UIA_SemanticZoomControlTypeId";
case UIA_AppBarControlTypeId:
return "UIA_AppBarControlTypeId";
}
#endif // DCHECK_IS_ON()
return "";
}
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