| // 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/macros.h" |
| #include "printing/backend/cups_connection.h" |
| #include "printing/backend/cups_printer.h" |
| #include "printing/printing_context.h" |
| |
| namespace base { |
| class DictionaryValue; |
| } |
| |
| namespace printing { |
| |
| class PRINTING_EXPORT PrintingContextChromeos : public PrintingContext { |
| public: |
| explicit PrintingContextChromeos(Delegate* delegate); |
| ~PrintingContextChromeos() override; |
| |
| // PrintingContext implementation. |
| void AskUserForSettings(int max_pages, |
| bool has_selection, |
| bool is_scripted, |
| const PrintSettingsCallback& callback) override; |
| Result UseDefaultSettings() override; |
| gfx::Size GetPdfPaperSizeDeviceUnits() override; |
| Result UpdatePrinterSettings(bool external_preview, |
| bool show_system_dialog, |
| int page_count) override; |
| Result InitWithSettings(const PrintSettings& settings) override; |
| Result NewDocument(const base::string16& document_name) override; |
| Result NewPage() override; |
| Result PageDone() override; |
| Result DocumentDone() override; |
| void Cancel() override; |
| void ReleaseContext() override; |
| gfx::NativeDrawingContext context() const override; |
| |
| Result StreamData(const std::vector<char>& buffer); |
| |
| private: |
| // Lazily initializes |printer_|. |
| Result InitializeDevice(const std::string& device); |
| |
| // id for ongoing print job. 0 if no job is active. |
| int job_id_; |
| |
| CupsConnection connection_; |
| std::unique_ptr<CupsPrinter> printer_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PrintingContextChromeos); |
| }; |
| |
| } // namespace printing |
| |
| #endif // PRINTING_PRINTING_CONTEXT_CHROMEOS_H_ |