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content / public / browser / ax_inspect_factory.h [blame]
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_PUBLIC_BROWSER_AX_INSPECT_FACTORY_H_
#define CONTENT_PUBLIC_BROWSER_AX_INSPECT_FACTORY_H_
#include <memory>
#include "base/process/process_handle.h"
#include "content/common/content_export.h"
#include "ui/accessibility/platform/inspect/ax_api_type.h"
#include "ui/accessibility/platform/inspect/ax_event_recorder.h"
#include "ui/accessibility/platform/inspect/ax_tree_formatter.h"
namespace ui {
class AXPlatformTreeManager;
}
namespace content {
// Accessibility tree formatters and event recorders factory.
class CONTENT_EXPORT AXInspectFactory {
public:
// Creates the appropriate tree formatter for the platform we are currently
// running on, since each platform has its own specific accessibility tree.
// For example, this would be MSAA/IAccessible2 tree on Windows, AT-SPI tree
// on Linux or NSAccessibility tree on macOS.
static std::unique_ptr<ui::AXTreeFormatter> CreatePlatformFormatter();
// Returns the API type of the current platform's default platform formatter.
static ui::AXApiType::Type DefaultPlatformFormatterType();
// Returns the API type of the current platform's default platform recorder.
static ui::AXApiType::Type DefaultPlatformRecorderType();
// Creates the internal accessibility tree formatter, AKA the Blink tree
// formatter, which is used to dump the Blink accessibility tree to a string
static std::unique_ptr<ui::AXTreeFormatter> CreateBlinkFormatter();
// Creates a tree formatter of a given API type if supported by platform.
static std::unique_ptr<ui::AXTreeFormatter> CreateFormatter(
ui::AXApiType::Type);
// Creates an event recorder of a given API type if supported by platform.
static std::unique_ptr<ui::AXEventRecorder> CreateRecorder(
ui::AXApiType::Type,
ui::AXPlatformTreeManager* manager = nullptr,
base::ProcessId pid = 0,
const ui::AXTreeSelector& selector = {});
// Returns a list of APIs supported by the current platform
static std::vector<ui::AXApiType::Type> SupportedApis();
};
} // namespace content
#endif // CONTENT_PUBLIC_BROWSER_AX_INSPECT_FACTORY_H_