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// 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 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 NewDocument(const base::string16& document_name) override;
Result NewPage() override;
Result PageDone() override;
Result DocumentDone() override;
void Cancel() override;
void ReleaseContext() override;
skia::NativeDrawingContext context() const override;
Result StreamData(const std::vector<char>& buffer);
private:
// Lazily initializes |printer_|.
Result InitializeDevice(const std::string& device);
CupsConnection connection_;
std::unique_ptr<CupsPrinter> printer_;
DISALLOW_COPY_AND_ASSIGN(PrintingContextChromeos);
};
} // namespace printing
#endif // PRINTING_PRINTING_CONTEXT_CHROMEOS_H_
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