| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef PRINTING_PRINTING_CONTEXT_CHROMEOS_H_ |
| #define PRINTING_PRINTING_CONTEXT_CHROMEOS_H_ |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "base/optional.h" |
| #include "printing/backend/cups_connection.h" |
| #include "printing/backend/cups_deleters.h" |
| #include "printing/backend/cups_printer.h" |
| #include "printing/printing_context.h" |
| |
| namespace printing { |
| |
| class PRINTING_EXPORT PrintingContextChromeos : public PrintingContext { |
| public: |
| explicit PrintingContextChromeos(Delegate* delegate); |
| // For testing |
| PrintingContextChromeos(Delegate* delegate, |
| std::unique_ptr<CupsConnection> connection); |
| PrintingContextChromeos(const PrintingContextChromeos&) = delete; |
| PrintingContextChromeos& operator=(const PrintingContextChromeos&) = delete; |
| ~PrintingContextChromeos() override; |
| |
| // PrintingContext implementation. |
| void AskUserForSettings(int max_pages, |
| bool has_selection, |
| bool is_scripted, |
| PrintSettingsCallback callback) override; |
| Result UseDefaultSettings() override; |
| gfx::Size GetPdfPaperSizeDeviceUnits() override; |
| Result UpdatePrinterSettings(bool external_preview, |
| bool show_system_dialog, |
| int page_count) override; |
| Result NewDocument(const std::u16string& document_name) override; |
| Result NewPage() override; |
| Result PageDone() override; |
| Result DocumentDone() override; |
| void Cancel() override; |
| void ReleaseContext() override; |
| printing::NativeDrawingContext context() const override; |
| |
| Result StreamData(const std::vector<char>& buffer); |
| |
| private: |
| // Lazily initializes |printer_|. |
| Result InitializeDevice(const std::string& device); |
| |
| std::unique_ptr<CupsConnection> connection_; |
| std::unique_ptr<CupsPrinter> printer_; |
| std::vector<ScopedCupsOption> cups_options_; |
| bool send_user_info_; |
| std::string username_; |
| }; |
| |
| // This has the side effect of recording UMA for advanced attributes usage, |
| // so only call once per job. |
| PRINTING_EXPORT std::vector<ScopedCupsOption> SettingsToCupsOptions( |
| const PrintSettings& settings); |
| |
| } // namespace printing |
| |
| #endif // PRINTING_PRINTING_CONTEXT_CHROMEOS_H_ |