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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_PRINTING_WEB_API_WEB_PRINTING_SERVICE_CHROMEOS_H_
#define CHROME_BROWSER_PRINTING_WEB_API_WEB_PRINTING_SERVICE_CHROMEOS_H_
#include <memory>
#include <optional>
#include "base/memory/weak_ptr.h"
#include "base/types/strong_alias.h"
#include "chrome/browser/printing/web_api/in_progress_jobs_storage_chromeos.h"
#include "chromeos/crosapi/mojom/local_printer.mojom.h"
#include "content/public/browser/document_service.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"
#include "third_party/blink/public/mojom/permissions/permission_status.mojom-forward.h"
#include "third_party/blink/public/mojom/printing/web_printing.mojom.h"
namespace chromeos {
class CupsWrapper;
} // namespace chromeos
namespace content {
class RenderFrameHost;
} // namespace content
namespace printing {
class PdfBlobDataFlattener;
class PrintJobController;
class PrintSettings;
struct FlattenPdfResult;
struct PrinterSemanticCapsAndDefaults;
struct PrintJobCreatedInfo;
class WebPrintingServiceChromeOS
: public content::DocumentService<blink::mojom::WebPrintingService>,
public blink::mojom::WebPrinter {
public:
WebPrintingServiceChromeOS(
content::RenderFrameHost* render_frame_host,
mojo::PendingReceiver<blink::mojom::WebPrintingService> receiver,
const std::string& app_id);
~WebPrintingServiceChromeOS() override;
// blink::mojom::WebPrintingService:
void GetPrinters(GetPrintersCallback callback) override;
// blink::mojom::WebPrinter:
void FetchAttributes(FetchAttributesCallback callback) override;
void Print(mojo::PendingRemote<blink::mojom::Blob> document,
std::unique_ptr<PrintSettings> attributes,
PrintCallback callback) override;
private:
using PrinterId = base::StrongAlias<class PrinterId, std::string>;
void OnPermissionDecidedForGetPrinters(
GetPrintersCallback,
blink::mojom::PermissionStatus permission_status);
void OnPrintersRetrieved(
GetPrintersCallback callback,
std::vector<crosapi::mojom::LocalDestinationInfoPtr> printers);
void OnPrinterAttributesRetrieved(
const std::string& printer_id,
FetchAttributesCallback callback,
blink::mojom::WebPrinterAttributesPtr printer_attributes);
void OnPrinterAttributesRetrievedForPrint(
mojo::PendingRemote<blink::mojom::Blob> document,
std::unique_ptr<PrintSettings> pjt_attributes,
PrintCallback callback,
const std::string& printer_id,
std::optional<PrinterSemanticCapsAndDefaults> printer_attributes);
void OnPdfReadAndFlattened(
std::unique_ptr<PrintSettings> settings,
PrintCallback callback,
std::unique_ptr<FlattenPdfResult> flatten_pdf_result);
void OnPrintJobCreated(
mojo::PendingRemote<blink::mojom::WebPrintJobStateObserver> observer,
mojo::PendingReceiver<blink::mojom::WebPrintJobController> controller,
std::optional<PrintJobCreatedInfo> creation_info);
// Stores browser-side endpoints for blink-side Printer objects.
mojo::ReceiverSet<blink::mojom::WebPrinter, PrinterId> printers_;
// The id of the app that owns this service.
const std::string app_id_;
std::unique_ptr<chromeos::CupsWrapper> cups_wrapper_;
std::unique_ptr<PdfBlobDataFlattener> pdf_flattener_;
std::unique_ptr<PrintJobController> print_job_controller_;
InProgressJobsStorageChromeOS in_progress_jobs_storage_;
base::WeakPtrFactory<WebPrintingServiceChromeOS> weak_factory_{this};
};
} // namespace printing
#endif // CHROME_BROWSER_PRINTING_WEB_API_WEB_PRINTING_SERVICE_CHROMEOS_H_
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