From 04cfe238417a1bea240f80de526364afd67bb46c Mon Sep 17 00:00:00 2001
From: JustOff <Off.Just.Off@gmail.com>
Date: Sun, 8 Jan 2017 13:27:01 +0200
Subject: [PATCH] Add stateOfDownload() to DownloadsCommon.jsm

---
 .../components/downloads/DownloadsCommon.jsm  | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/browser/components/downloads/DownloadsCommon.jsm b/browser/components/downloads/DownloadsCommon.jsm
index dfb5550225..b90baaf9ca 100644
--- a/browser/components/downloads/DownloadsCommon.jsm
+++ b/browser/components/downloads/DownloadsCommon.jsm
@@ -353,6 +353,35 @@ this.DownloadsCommon = {
   _summary: null,
   _privateSummary: null,
 
+  /**
+   * Returns the legacy state integer value for the provided Download object.
+   */
+  stateOfDownload(download) {
+    // Collapse state using the correct priority.
+    if (!download.stopped) {
+      return nsIDM.DOWNLOAD_DOWNLOADING;
+    }
+    if (download.succeeded) {
+      return nsIDM.DOWNLOAD_FINISHED;
+    }
+    if (download.error) {
+      if (download.error.becauseBlockedByParentalControls) {
+        return nsIDM.DOWNLOAD_BLOCKED_PARENTAL;
+      }
+      if (download.error.becauseBlockedByReputationCheck) {
+        return nsIDM.DOWNLOAD_DIRTY;
+      }
+      return nsIDM.DOWNLOAD_FAILED;
+    }
+    if (download.canceled) {
+      if (download.hasPartialData) {
+        return nsIDM.DOWNLOAD_PAUSED;
+      }
+      return nsIDM.DOWNLOAD_CANCELED;
+    }
+    return nsIDM.DOWNLOAD_NOTSTARTED;
+  },
+
   /**
    * Given an iterable collection of DownloadDataItems, generates and returns
    * statistics about that collection.