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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_COMPONENTS_MAHI_CONTENT_EXTRACTION_SERVICE_H_
#define CHROMEOS_COMPONENTS_MAHI_CONTENT_EXTRACTION_SERVICE_H_
#include <memory>
#include "chromeos/components/mahi/ax_tree_extractor.h"
#include "chromeos/components/mahi/public/mojom/content_extraction.mojom.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
namespace mahi {
// The mahi content extraction service hosting a11y tree processes in utility
// process.
class ContentExtractionService : public mojom::ContentExtractionServiceFactory,
public mojom::ContentExtractionService {
public:
explicit ContentExtractionService(
mojo::PendingReceiver<mojom::ContentExtractionServiceFactory> receiver);
ContentExtractionService(const ContentExtractionService&) = delete;
ContentExtractionService& operator=(ContentExtractionService&) = delete;
~ContentExtractionService() override;
// mojom::ContentExtractionServiceFactory:
void BindContentExtractionService(
mojo::PendingReceiver<mojom::ContentExtractionService> receiver) override;
void OnScreen2xReady(
mojo::PendingRemote<::screen_ai::mojom::Screen2xMainContentExtractor>
screen2x_content_extractor) override;
// mojom::ContentExtractionService:
void ExtractContent(mojom::ExtractionRequestPtr request,
ExtractContentCallback callback) override;
void GetContentSize(mojom::ExtractionRequestPtr request,
GetContentSizeCallback callback) override;
private:
mojo::Receiver<mojom::ContentExtractionServiceFactory> factory_receiver_;
mojo::ReceiverSet<mojom::ContentExtractionService> service_receivers_;
std::unique_ptr<AXTreeExtractor> extractor_;
};
} // namespace mahi
#endif // CHROMEOS_COMPONENTS_MAHI_CONTENT_EXTRACTION_SERVICE_H_
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