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// Copyright 2022 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_PRINTER_QUERY_OOP_H_
#define CHROME_BROWSER_PRINTING_PRINTER_QUERY_OOP_H_
#include <memory>
#include <optional>
#include "base/functional/callback.h"
#include "base/types/expected.h"
#include "base/values.h"
#include "build/build_config.h"
#include "chrome/browser/printing/print_backend_service_manager.h"
#include "chrome/browser/printing/print_job_worker_oop.h"
#include "chrome/browser/printing/printer_query.h"
#include "chrome/services/printing/public/mojom/print_backend_service.mojom.h"
#include "printing/buildflags/buildflags.h"
#include "printing/mojom/print.mojom.h"
#include "printing/print_settings.h"
#include "printing/printing_context.h"
namespace printing {
class PrinterQueryOop : public PrinterQuery {
public:
explicit PrinterQueryOop(content::GlobalRenderFrameHostId rfh_id);
~PrinterQueryOop() override;
// PrinterQuery overrides:
std::unique_ptr<PrintJobWorker> TransferContextToNewWorker(
PrintJob* print_job) override;
#if BUILDFLAG(IS_WIN)
void UpdatePrintableArea(PrintSettings* print_settings,
OnDidUpdatePrintableAreaCallback callback) override;
#endif
void SetClientId(PrintBackendServiceManager::ClientId client_id) override;
protected:
// Local callback wrappers for Print Backend Service mojom call. Some
// wrappers are virtual to support testing.
virtual void OnDidUseDefaultSettings(
SettingsCallback callback,
base::expected<PrintSettings, mojom::ResultCode> print_settings);
#if BUILDFLAG(ENABLE_OOP_BASIC_PRINT_DIALOG)
virtual void OnDidAskUserForSettings(
SettingsCallback callback,
base::expected<PrintSettings, mojom::ResultCode> print_settings);
#else
virtual void OnDidAskUserForSettings(
SettingsCallback callback,
std::unique_ptr<PrintSettings> new_settings,
mojom::ResultCode result);
#endif
virtual void OnDidUpdatePrintSettings(
const std::string& device_name,
SettingsCallback callback,
base::expected<PrintSettings, mojom::ResultCode> print_settings);
#if BUILDFLAG(IS_WIN)
void OnDidGetPaperPrintableArea(PrintSettings* print_settings,
OnDidUpdatePrintableAreaCallback callback,
const gfx::Rect& printable_area_um);
#endif
void UseDefaultSettings(SettingsCallback callback) override;
void GetSettingsWithUI(uint32_t document_page_count,
bool has_selection,
bool is_scripted,
SettingsCallback callback) override;
void UpdatePrintSettings(base::Value::Dict new_settings,
SettingsCallback callback) override;
// Mojo support to send messages from UI thread.
void SendEstablishPrintingContext(
PrintBackendServiceManager::ClientId client_id,
const std::string& printer_name);
void SendUpdatePrintSettings(const std::string& printer_name,
base::Value::Dict new_settings,
SettingsCallback callback);
void SendUseDefaultSettings(SettingsCallback callback);
#if BUILDFLAG(ENABLE_OOP_BASIC_PRINT_DIALOG)
void SendAskUserForSettings(uint32_t document_page_count,
bool has_selection,
bool is_scripted,
SettingsCallback callback);
#endif
// Used by `TransferContextToNewWorker()`. Virtual to support testing.
virtual std::unique_ptr<PrintJobWorkerOop> CreatePrintJobWorkerOop(
PrintJob* print_job);
const std::optional<PrintBackendServiceManager::ClientId>&
print_document_client_id() const {
return print_document_client_id_;
}
bool print_from_system_dialog() const { return print_from_system_dialog_; }
const std::optional<PrintBackendServiceManager::ContextId>& context_id()
const {
return context_id_;
}
private:
bool print_from_system_dialog_ = false;
std::optional<PrintBackendServiceManager::ClientId> query_with_ui_client_id_;
std::optional<PrintBackendServiceManager::ClientId> print_document_client_id_;
std::optional<PrintBackendServiceManager::ContextId> context_id_;
base::WeakPtrFactory<PrinterQueryOop> weak_factory_{this};
};
} // namespace printing
#endif // CHROME_BROWSER_PRINTING_PRINTER_QUERY_OOP_H_
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