[CUPS] Implement the Print Job notification.

chrome/browser/chromeos/printing/cups_print_job.h

Index: chrome/browser/chromeos/printing/cups_print_job.h
diff --git a/chrome/browser/chromeos/printing/cups_print_job.h b/chrome/browser/chromeos/printing/cups_print_job.h
new file mode 100644
index 0000000000000000000000000000000000000000..36b9c73474351dfa7aabe658545b433b26775b72
--- /dev/null
+++ b/chrome/browser/chromeos/printing/cups_print_job.h
@@ -0,0 +1,78 @@
+// 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 CHROME_BROWSER_CHROMEOS_PRINTING_CUPS_PRINT_JOB_H_
+#define CHROME_BROWSER_CHROMEOS_PRINTING_CUPS_PRINT_JOB_H_
+
+#include <string>
+
+#include "base/macros.h"
+#include "chromeos/printing/printer_configuration.h"
+
+namespace chromeos {
+
+class CupsPrintJob {
+ public:
+  enum class State {
+    STATE_NONE,
+    STATE_WAITING,
+    STATE_STARTED,
+    STATE_PAGE_DONE,
+    STATE_CANCELLED,
+    STATE_SUSPENDED,
+    STATE_RESUMED,
+    STATE_DOCUMENT_DONE,
+    STATE_ERROR
+  };
+
+  enum class ErrorCode {
+    NO_ERROR,
+    PAPER_JAM,
+    OUT_OF_INK,
+    PRINTER_UNREACHABLE,
+    UNKNOWN_ERROR,
+  };
+
+  CupsPrintJob(const Printer& printer,
+               int job_id,
+               const std::string& document_title,
+               int total_page_number);
+  ~CupsPrintJob();
+
+  // Returns a unique id for the print job.
+  std::string GetUniqueId() const;
+
+  // Getters.
+  const Printer& printer() const { return printer_; }
+  int job_id() const { return job_id_; }
+  const std::string& document_title() const { return document_title_; }
+  int total_page_number() const { return total_page_number_; }
+  int printed_page_number() const { return printed_page_number_; }
+  State state() const { return state_; }
+  ErrorCode error_code() const { return error_code_; }
+
+  // Setters.
+  void set_printed_page_number(int page_number) {
+    printed_page_number_ = page_number;
+  }
+  void set_state(State state) { state_ = state; }
+  void set_error_code(ErrorCode error_code) { error_code_ = error_code; }
+
+ private:
+  Printer printer_;
+  int job_id_;
+
+  std::string document_title_;
+  int total_page_number_ = 0;
+  int printed_page_number_ = 0;
+
+  State state_ = State::STATE_NONE;
+  ErrorCode error_code_ = ErrorCode::NO_ERROR;
+
+  DISALLOW_COPY_AND_ASSIGN(CupsPrintJob);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_PRINTING_CUPS_PRINT_JOB_H_