Enrich fileBrowserPrivate.onFileTransfersUpdated event to support displaying total number of jobs.

chrome/browser/chromeos/drive/job_list.cc

 // Copyright 2013 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/browser/chromeos/drive/job_list.h"
 
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 
@@ skipping 59 matching lines @@
   }
   NOTREACHED();
   return "(unknown job state)";
 }
 
 JobInfo::JobInfo(JobType in_job_type)
     : job_type(in_job_type),
       job_id(-1),
       state(STATE_NONE),
       num_completed_bytes(0),
-      num_total_bytes(0) {
+      num_total_bytes(0),
+      num_total_jobs(0) {
 }
 
 std::string JobInfo::ToString() const {
   std::string output = base::StringPrintf(
       "%s %s [%d]",
       JobTypeToString(job_type).c_str(),
       JobStateToString(state).c_str(),
       job_id);
   if (job_type == TYPE_DOWNLOAD_FILE ||
       job_type == TYPE_UPLOAD_NEW_FILE ||
       job_type == TYPE_UPLOAD_EXISTING_FILE) {
     base::StringAppendF(&output,
                         " bytes: %s/%s",
                         base::Int64ToString(num_completed_bytes).c_str(),
                         base::Int64ToString(num_total_bytes).c_str());
   }
   return output;
 }
 
 bool IsActiveFileTransferJobInfo(const JobInfo& job_info) {
   // Using switch statement so that compiler can warn when new states or types
   // are added.
-  switch (job_info.state) {
-    case STATE_NONE:
-      return false;
-    case STATE_RUNNING:
-    case STATE_RETRY:
-      break;
-  }
-
   switch (job_info.job_type) {
     case TYPE_GET_ABOUT_RESOURCE:
     case TYPE_GET_APP_LIST:
     case TYPE_GET_ALL_RESOURCE_LIST:
     case TYPE_GET_RESOURCE_LIST_IN_DIRECTORY:
     case TYPE_SEARCH:
     case TYPE_GET_CHANGE_LIST:
     case TYPE_GET_REMAINING_CHANGE_LIST:
     case TYPE_GET_REMAINING_FILE_LIST:
     case TYPE_GET_RESOURCE_ENTRY:
@@ skipping 10 matching lines @@
     case TYPE_DOWNLOAD_FILE:
     case TYPE_UPLOAD_NEW_FILE:
     case TYPE_UPLOAD_EXISTING_FILE:
       break;
   }
 
   return true;
 }
 
 }  // namespace drive