[Download Home] Properly enqueue download requests

chrome/browser/android/download/download_manager_service.h

 // 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.
 
 #ifndef CHROME_BROWSER_ANDROID_DOWNLOAD_DOWNLOAD_MANAGER_SERVICE_H_
 #define CHROME_BROWSER_ANDROID_DOWNLOAD_DOWNLOAD_MANAGER_SERVICE_H_
 
 #include <jni.h>
 #include <map>
 #include <string>
@@ skipping 112 matching lines @@
   typedef base::Callback<void(bool)> ResumeCallback;
   void set_resume_callback_for_testing(const ResumeCallback& resume_cb) {
     resume_callback_for_testing_ = resume_cb;
   }
 
   // Reference to the Java object.
   base::android::ScopedJavaGlobalRef<jobject> java_ref_;
 
   bool is_history_query_complete_;
 
+  enum PendingGetDownloadsFlags {
+    NONE = 0,
+    REGULAR = 1 << 0,
+    OFF_THE_RECORD = 1 << 1,
+  };
+  int pending_get_downloads_actions_;
+
   enum DownloadAction {
     RESUME,
     PAUSE,
     CANCEL,
     REMOVE,
-    INITIALIZE_UI,
-    INITIALIZE_OFF_THE_RECORD_UI,
-    UNKNOWN };
-
+    UNKNOWN
+  };
   using PendingDownloadActions = std::map<std::string, DownloadAction>;
   PendingDownloadActions pending_actions_;
 
   void EnqueueDownloadAction(const std::string& download_guid,
                              DownloadAction action);
 
   ResumeCallback resume_callback_for_testing_;
 
   std::unique_ptr<AllDownloadItemNotifier> original_notifier_;
   std::unique_ptr<AllDownloadItemNotifier> off_the_record_notifier_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadManagerService);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_DOWNLOAD_DOWNLOAD_MANAGER_SERVICE_H_