[tbb-commits] [tor-browser/tor-browser-60.5.1esr-8.5-1] Revert "Bug 29180: MAR download stalls when about dialog is opened"

gk at torproject.org gk at torproject.org
Tue Feb 12 08:51:33 UTC 2019


commit fcc53d9fa4969850b4cd77951974ee6db73e827b
Author: Georg Koppen <gk at torproject.org>
Date:   Tue Feb 12 08:49:33 2019 +0000

    Revert "Bug 29180: MAR download stalls when about dialog is opened"
    
    This reverts commit 9ca60802516a3f693f6ae22e9df6994aab67c5f9.
    
    We don't want to ship a new Torbutton but it contains language strings
    we need.
---
 browser/base/content/aboutDialog-appUpdater.js | 17 +++++-----------
 toolkit/mozapps/update/content/updates.js      | 27 ++++++++++++--------------
 2 files changed, 17 insertions(+), 27 deletions(-)

diff --git a/browser/base/content/aboutDialog-appUpdater.js b/browser/base/content/aboutDialog-appUpdater.js
index b732db6bee6b..e81098a1e898 100644
--- a/browser/base/content/aboutDialog-appUpdater.js
+++ b/browser/base/content/aboutDialog-appUpdater.js
@@ -318,18 +318,11 @@ appUpdater.prototype =
     this.update.QueryInterface(Ci.nsIWritablePropertyBag);
     this.update.setProperty("foregroundDownload", "true");
 
-    // If one is not already in progress, start a download. Previously,
-    // we would pause and restart an existing download in case there was
-    // a need to transition from a background download to a foreground one,
-    // but that caused Tor bug 29180. There is no difference between a
-    // foreground and background download unless the update manifest
-    // includes a backgroundInterval attribute.
-    if (!this.isDownloading) {
-      let state = this.aus.downloadUpdate(this.update, false);
-      if (state == "failed") {
-        this.selectPanel("downloadFailed");
-        return;
-      }
+    this.aus.pauseDownload();
+    let state = this.aus.downloadUpdate(this.update, false);
+    if (state == "failed") {
+      this.selectPanel("downloadFailed");
+      return;
     }
 
     this.setupDownloadingUI();
diff --git a/toolkit/mozapps/update/content/updates.js b/toolkit/mozapps/update/content/updates.js
index 195265ff81f9..5b6ae7cc6ba1 100644
--- a/toolkit/mozapps/update/content/updates.js
+++ b/toolkit/mozapps/update/content/updates.js
@@ -751,22 +751,19 @@ var gDownloadingPage = {
       gUpdates.update.QueryInterface(Ci.nsIWritablePropertyBag);
       gUpdates.update.setProperty("foregroundDownload", "true");
 
-      // If it is not already in progress, start the download. See
-      // Tor bug 29180 as well as the longer comment in the startDownload()
-      // function within browser/base/content/aboutDialog-appUpdater.js.
-      if (!aus.isDownloading) {
-        var state = aus.downloadUpdate(gUpdates.update, false);
-        if (state == "failed") {
-          // We've tried as hard as we could to download a valid update -
-          // we fell back from a partial patch to a complete patch and even
-          // then we couldn't validate. Show a validation error with
-          // instructions on how to manually update.
-          this.cleanUp();
-          gUpdates.wiz.goTo("errors");
-          return;
-        }
+      // Pause any active background download and restart it as a foreground
+      // download.
+      aus.pauseDownload();
+      var state = aus.downloadUpdate(gUpdates.update, false);
+      if (state == "failed") {
+        // We've tried as hard as we could to download a valid update -
+        // we fell back from a partial patch to a complete patch and even
+        // then we couldn't validate. Show a validation error with instructions
+        // on how to manually update.
+        this.cleanUp();
+        gUpdates.wiz.goTo("errors");
+        return;
       }
-
       // Add this UI as a listener for active downloads
       aus.addDownloadListener(this);
 





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