Include user email into document title before spooling

chrome/service/cloud_print/printer_job_handler.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/service/cloud_print/printer_job_handler.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/file_util.h"
 #include "base/json/json_reader.h"
@@ skipping 774 matching lines @@
 // access any members other than |job_handler_task_runner_|,
 // |job_spooler_| and |print_system_|.
 void PrinterJobHandler::DoPrint(const JobDetails& job_details,
                                 const std::string& printer_name) {
   job_spooler_ = print_system_->CreateJobSpooler();
   UMA_HISTOGRAM_LONG_TIMES("CloudPrint.PrepareTime",
                            base::Time::Now() - job_start_time_);
   DCHECK(job_spooler_.get());
   if (!job_spooler_.get())
     return;
-  base::string16 document_name = printing::SimplifyDocumentTitle(
-      base::UTF8ToUTF16(job_details.job_title_));
+  base::string16 document_name = base::UTF8ToUTF16(job_details.job_title_);
+  if (!job_details.job_owner_.empty()) {

[Aleksey Shlyapnikov, 2015/07/06 23:06:25]

What if it is empty? We still need to call printing::SimplifyDocumentTitle,
don't we?

[Vitaly Buka (NO REVIEWS), 2015/07/07 01:22:50]

Re-done.

+    base::string16 prefix = printing::SimplifyDocumentTitle(
+        base::UTF8ToUTF16(job_details.job_owner_ + ": "));
+    if (prefix.size() < printing::kMaxDocumentTitleLength) {
+      document_name =
+          prefix +
+          printing::SimplifyDocumentTitleWithLength(
+              document_name, printing::kMaxDocumentTitleLength - prefix.size());
+    }
+  }
+
+  DCHECK_LE(document_name.size(), printing::kMaxDocumentTitleLength);
   if (document_name.empty()) {
     document_name = printing::SimplifyDocumentTitle(
         l10n_util::GetStringUTF16(IDS_DEFAULT_PRINT_DOCUMENT_TITLE));
   }
   UMA_HISTOGRAM_ENUMERATION("CloudPrint.JobHandlerEvent",
                             JOB_HANDLER_START_SPOOLING, JOB_HANDLER_MAX);
   spooling_start_time_ = base::Time::Now();
   if (!job_spooler_->Spool(job_details.print_ticket_,
                            job_details.print_ticket_mime_type_,
                            job_details.print_data_file_path_,
                            job_details.print_data_mime_type_,
                            printer_name,
                            base::UTF16ToUTF8(document_name),
                            job_details.tags_,
                            this)) {
     OnJobSpoolFailed();
   }
 }
 
 }  // namespace cloud_print