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// Copyright 2021 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_WIN_H_
#define UI_ACCESSIBILITY_PLATFORM_INSPECT_AX_TREE_FORMATTER_WIN_H_
#include <oleacc.h>
#include <wrl/client.h>
#include "base/component_export.h"
#include "third_party/iaccessible2/ia2_api_all.h"
#include "ui/accessibility/platform/inspect/ax_tree_formatter_base.h"
namespace ui {
class COMPONENT_EXPORT(AX_PLATFORM) AXTreeFormatterWin
: public AXTreeFormatterBase {
public:
AXTreeFormatterWin();
~AXTreeFormatterWin() override;
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;
std::string EvaluateScript(const AXTreeSelector& selector,
const AXInspectScenario& scenario) const override;
std::string EvaluateScript(
AXPlatformNodeDelegate* root,
const std::vector<AXScriptInstruction>& instructions,
size_t start_index,
size_t end_index) const override;
protected:
void AddDefaultFilters(
std::vector<AXPropertyFilter>* property_filters) override;
private:
std::string EvaluateScript(
const Microsoft::WRL::ComPtr<IAccessible>& root,
const std::vector<AXScriptInstruction>& instructions,
size_t start_index,
size_t end_index) const;
void RecursiveBuildTree(const Microsoft::WRL::ComPtr<IAccessible>& node,
base::Value::Dict* dict,
LONG root_x,
LONG root_y) const;
void AddProperties(const Microsoft::WRL::ComPtr<IAccessible>&,
base::Value::Dict* dict,
LONG root_x,
LONG root_y) const;
void AddMSAAProperties(const Microsoft::WRL::ComPtr<IAccessible>&,
base::Value::Dict* dict,
LONG root_x,
LONG root_y) const;
void AddSimpleDOMNodeProperties(const Microsoft::WRL::ComPtr<IAccessible>&,
base::Value::Dict* dict) const;
bool AddIA2Properties(const Microsoft::WRL::ComPtr<IAccessible>&,
base::Value::Dict* dict) const;
void AddIA2ActionProperties(const Microsoft::WRL::ComPtr<IAccessible>&,
base::Value::Dict* dict) const;
void AddIA2HypertextProperties(const Microsoft::WRL::ComPtr<IAccessible>&,
base::Value::Dict* dict) const;
void AddIA2RelationProperties(const Microsoft::WRL::ComPtr<IAccessible>&,
base::Value::Dict* dict) const;
void AddIA2RelationProperty(
const Microsoft::WRL::ComPtr<IAccessibleRelation>&,
base::Value::Dict* dict) const;
void AddIA2TextProperties(const Microsoft::WRL::ComPtr<IAccessible>&,
base::Value::Dict* dict) const;
void AddIA2TableProperties(const Microsoft::WRL::ComPtr<IAccessible>&,
base::Value::Dict* dict) const;
void AddIA2TableCellProperties(const Microsoft::WRL::ComPtr<IAccessible>&,
base::Value::Dict* dict) const;
void AddIA2ValueProperties(const Microsoft::WRL::ComPtr<IAccessible>&,
base::Value::Dict* dict) const;
std::string ProcessTreeForOutput(
const base::Value::Dict& node) const override;
// Returns the root IAccessible object for the selector.
Microsoft::WRL::ComPtr<IAccessible> FindAccessibleRoot(
const AXTreeSelector& selector) const;
// Returns a document accessible object for an active tab in a browser.
Microsoft::WRL::ComPtr<IAccessible> FindActiveDocument(
IAccessible* root) const;
};
} // namespace ui
#endif // UI_ACCESSIBILITY_PLATFORM_INSPECT_AX_TREE_FORMATTER_WIN_H_
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