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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_ACCESSIBILITY_PLATFORM_INSPECT_AX_TREE_FORMATTER_UIA_WIN_H_
#define UI_ACCESSIBILITY_PLATFORM_INSPECT_AX_TREE_FORMATTER_UIA_WIN_H_
#include <ole2.h>
#include <stdint.h>
#include <wrl/client.h>
#include <map>
#include <string>
#include <vector>
#include "base/component_export.h"
#include "base/win/scoped_variant.h"
#include "ui/accessibility/platform/inspect/ax_tree_formatter_base.h"
#include <uiautomation.h>
namespace ui {
class COMPONENT_EXPORT(AX_PLATFORM) AXTreeFormatterUia
: public AXTreeFormatterBase {
public:
AXTreeFormatterUia();
~AXTreeFormatterUia() override;
// AccessibilityTreeFormatterBase:
base::Value::Dict BuildTree(AXPlatformNodeDelegate* start) const override;
base::Value::Dict BuildTreeForSelector(
const AXTreeSelector& selector) const override;
base::Value::Dict BuildNode(AXPlatformNodeDelegate* node) const override;
protected:
void AddDefaultFilters(
std::vector<AXPropertyFilter>* property_filters) override;
private:
static const long properties_[];
static const long patterns_[];
static const long pattern_properties_[];
void RecursiveBuildTree(IUIAutomationElement* node,
int root_x,
int root_y,
base::Value::Dict* dict) const;
void BuildCacheRequests();
void BuildCustomPropertiesMap();
void AddProperties(IUIAutomationElement* node,
int root_x,
int root_y,
base::Value::Dict* dict) const;
void AddAnnotationProperties(IUIAutomationElement* node,
base::Value::Dict* dict) const;
void AddExpandCollapseProperties(IUIAutomationElement* node,
base::Value::Dict* dict) const;
void AddGridProperties(IUIAutomationElement* node,
base::Value::Dict* dict) const;
void AddGridItemProperties(IUIAutomationElement* node,
base::Value::Dict* dict) const;
void AddRangeValueProperties(IUIAutomationElement* node,
base::Value::Dict* dict) const;
void AddScrollProperties(IUIAutomationElement* node,
base::Value::Dict* dict) const;
void AddSelectionProperties(IUIAutomationElement* node,
base::Value::Dict* dict) const;
void AddSelectionItemProperties(IUIAutomationElement* node,
base::Value::Dict* dict) const;
void AddTableProperties(IUIAutomationElement* node,
base::Value::Dict* dict) const;
void AddToggleProperties(IUIAutomationElement* node,
base::Value::Dict* dict) const;
void AddValueProperties(IUIAutomationElement* node,
base::Value::Dict* dict) const;
void AddWindowProperties(IUIAutomationElement* node,
base::Value::Dict* dict) const;
void AddCustomProperties(IUIAutomationElement* node,
base::Value::Dict* dict) const;
std::string GetPropertyName(long property_id) const;
void WriteProperty(long propertyId,
const base::win::ScopedVariant& var,
base::Value::Dict* dict,
int root_x = 0,
int root_y = 0) const;
// UIA enums have type I4, print formatted string for these when possible
void WriteI4Property(long propertyId,
long lval,
base::Value::Dict* dict) const;
void WriteUnknownProperty(long propertyId,
IUnknown* unk,
base::Value::Dict* dict) const;
void WriteRectangleProperty(long propertyId,
const VARIANT& value,
int root_x,
int root_y,
base::Value::Dict* dict) const;
void WriteElementArray(long propertyId,
IUIAutomationElementArray* array,
base::Value::Dict* dict) const;
std::u16string GetNodeName(IUIAutomationElement* node) const;
std::string ProcessTreeForOutput(
const base::Value::Dict& node) const override;
void ProcessPropertyForOutput(const std::string& property_name,
const base::Value::Dict& dict,
std::string& line) const;
void ProcessValueForOutput(const std::string& name,
const base::Value& value,
std::string& line) const;
std::map<long, std::string>& GetCustomPropertiesMap() const;
Microsoft::WRL::ComPtr<IUIAutomation> uia_;
Microsoft::WRL::ComPtr<IUIAutomationCacheRequest> element_cache_request_;
Microsoft::WRL::ComPtr<IUIAutomationCacheRequest> children_cache_request_;
};
} // namespace ui
#endif // UI_ACCESSIBILITY_PLATFORM_INSPECT_AX_TREE_FORMATTER_UIA_WIN_H_
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