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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 PDF_PDF_ACCESSIBILITY_DATA_HANDLER_H_
#define PDF_PDF_ACCESSIBILITY_DATA_HANDLER_H_
#include <memory>
#include <vector>
#include "services/screen_ai/buildflags/buildflags.h"
namespace chrome_pdf {
struct AccessibilityCharInfo;
struct AccessibilityDocInfo;
struct AccessibilityPageInfo;
struct AccessibilityPageObjects;
struct AccessibilityTextRunInfo;
struct AccessibilityViewportInfo;
class PdfAccessibilityDataHandler {
public:
virtual ~PdfAccessibilityDataHandler() = default;
virtual void SetAccessibilityViewportInfo(
AccessibilityViewportInfo viewport_info) = 0;
// `doc_info` must be non-nullptr.
virtual void SetAccessibilityDocInfo(
std::unique_ptr<AccessibilityDocInfo> doc_info) = 0;
virtual void SetAccessibilityPageInfo(
AccessibilityPageInfo page_info,
std::vector<AccessibilityTextRunInfo> text_runs,
std::vector<AccessibilityCharInfo> chars,
AccessibilityPageObjects page_objects) = 0;
#if BUILDFLAG(ENABLE_SCREEN_AI_SERVICE)
// Notifies that at least one page is searchified. This function is called at
// most once.
virtual void OnHasSearchifyText() = 0;
#endif
};
} // namespace chrome_pdf
#endif // PDF_PDF_ACCESSIBILITY_DATA_HANDLER_H_
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