chromium/components/pdf/renderer/pdf_accessibility_tree.h

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_PDF_RENDERER_PDF_ACCESSIBILITY_TREE_H_
#define COMPONENTS_PDF_RENDERER_PDF_ACCESSIBILITY_TREE_H_

#include <map>
#include <memory>
#include <optional>
#include <vector>

#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "content/public/renderer/plugin_ax_tree_action_target_adapter.h"
#include "content/public/renderer/render_frame_observer.h"
#include "pdf/accessibility_structs.h"
#include "pdf/pdf_accessibility_data_handler.h"
#include "services/screen_ai/buildflags/buildflags.h"
#include "third_party/blink/public/web/web_ax_object.h"
#include "ui/accessibility/ax_node.h"
#include "ui/accessibility/ax_node_id_forward.h"
#include "ui/accessibility/ax_tree.h"
#include "ui/accessibility/ax_tree_id.h"
#include "ui/accessibility/ax_tree_source.h"
#include "ui/gfx/geometry/rect_f.h"
#include "ui/gfx/geometry/vector2d_f.h"

#if BUILDFLAG(ENABLE_SCREEN_AI_SERVICE)
#include "components/pdf/renderer/pdf_ocr_helper.h"
#endif  // BUILDFLAG(ENABLE_SCREEN_AI_SERVICE)

namespace blink {
class WebPluginContainer;
}  // namespace blink

namespace chrome_pdf {

class PdfAccessibilityActionHandler;
class PdfAccessibilityImageFetcher;

}  // namespace chrome_pdf

namespace content {
class RenderAccessibility;
class RenderFrame;
}  // namespace content

namespace gfx {
class Transform;
}  // namespace gfx

namespace ui {
struct AXTreeUpdate;
}  // namespace ui

namespace pdf {

class PdfAccessibilityTree : public ui::AXTreeSource<const ui::AXNode*,
                                                     ui::AXTreeData*,
                                                     ui::AXNodeData>,
                             public content::PluginAXTreeActionTargetAdapter,
                             public content::RenderFrameObserver,
                             public chrome_pdf::PdfAccessibilityDataHandler { … };

}  // namespace pdf

#endif  // COMPONENTS_PDF_RENDERER_PDF_ACCESSIBILITY_TREE_H_