Added last_access_time to DownloadItem and History DB

chrome/browser/android/download/download_manager_service.cc

 // Copyright 2015 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/android/download/download_manager_service.h"
 
 #include "base/android/jni_string.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 103 matching lines @@
       ConvertUTF8ToJavaString(env, item->GetFileNameToReportUser().value()),
       ConvertUTF8ToJavaString(env, item->GetTargetFilePath().value()),
       ConvertUTF8ToJavaString(env, item->GetTabUrl().spec()),
       ConvertUTF8ToJavaString(env, item->GetMimeType()),
       item->GetReceivedBytes(), item->GetBrowserContext()->IsOffTheRecord(),
       item->GetState(), item->PercentComplete(), item->IsPaused(),
       has_user_gesture, item->CanResume(),
       ConvertUTF8ToJavaString(env, original_url),
       ConvertUTF8ToJavaString(env, item->GetReferrerUrl().spec()),
       time_remaining_known ? time_delta.InMilliseconds()
-                           : kUnknownRemainingTime);
+                           : kUnknownRemainingTime,
+      item->GetLastAccessTime().ToJavaTime());
 }
 
 static jlong Init(JNIEnv* env, const JavaParamRef<jobject>& jobj) {
   Profile* profile = ProfileManager::GetActiveUserProfile();
   DownloadManagerService* service = DownloadManagerService::GetInstance();
   service->Init(env, jobj);
   DownloadService* download_service =
       DownloadServiceFactory::GetForBrowserContext(profile);
   DownloadHistory* history = download_service->GetDownloadHistory();
   if (history)
@@ skipping 97 matching lines @@
   // requests to check for externally removed downloads.
   if (!is_history_query_complete_)
     return;
 
   content::DownloadManager* manager = GetDownloadManager(is_off_the_record);
   if (!manager)
     return;
   manager->CheckForHistoryFilesRemoval();
 }
 
+void DownloadManagerService::UpdateLastAccessTime(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& obj,
+    const JavaParamRef<jstring>& jdownload_guid,
+    bool is_off_the_record) {
+  std::string download_guid = ConvertJavaStringToUTF8(env, jdownload_guid);
+  content::DownloadManager* manager = GetDownloadManager(is_off_the_record);
+  if (!manager)
+    return;
+
+  content::DownloadItem* item = manager->GetDownloadByGuid(download_guid);
+  if (item)
+    item->SetLastAccessTime(base::Time::Now());
+}
+
 void DownloadManagerService::CancelDownload(
     JNIEnv* env,
     jobject obj,
     const JavaParamRef<jstring>& jdownload_guid,
     bool is_off_the_record,
     bool is_notification_dismissed) {
   std::string download_guid = ConvertJavaStringToUTF8(env, jdownload_guid);
   DownloadController::RecordDownloadCancelReason(
       is_notification_dismissed ?
           DownloadController::CANCEL_REASON_NOTIFICATION_DISMISSED :
@@ skipping 209 matching lines @@
       chrome::android::kDownloadAutoResumptionThrottling,
       kAutoResumptionLimitVariation);
   int auto_resumption_limit;
   if (!variation.empty() &&
       base::StringToInt(variation, &auto_resumption_limit)) {
     return auto_resumption_limit;
   }
 
   return kDefaultAutoResumptionLimit;
 }