[PALEMOON] Downloads - throws an error

Issue #121

application/palemoon/components/downloads/content/downloads.js

@@ -590,6 +590,8 @@ const DownloadsPanel = {
   }
 };
 
+XPCOMUtils.defineConstant(this, "DownloadsPanel", DownloadsPanel);
+
 ////////////////////////////////////////////////////////////////////////////////
 //// DownloadsOverlayLoader
 
@@ -677,6 +679,8 @@ const DownloadsOverlayLoader = {
   }
 };
 
+XPCOMUtils.defineConstant(this, "DownloadsOverlayLoader", DownloadsOverlayLoader);
+
 ////////////////////////////////////////////////////////////////////////////////
 //// DownloadsView
 
@@ -1053,6 +1057,8 @@ const DownloadsView = {
   }
 }
 
+XPCOMUtils.defineConstant(this, "DownloadsView", DownloadsView);
+
 ////////////////////////////////////////////////////////////////////////////////
 //// DownloadsViewItem
 
@@ -1414,6 +1420,8 @@ const DownloadsViewController = {
   }
 };
 
+XPCOMUtils.defineConstant(this, "DownloadsViewController", DownloadsViewController);
+
 ////////////////////////////////////////////////////////////////////////////////
 //// DownloadsViewItemController
 
@@ -1754,7 +1762,9 @@ const DownloadsSummary = {
     delete this._detailsNode;
     return this._detailsNode = node;
   }
-}
+};
+
+XPCOMUtils.defineConstant(this, "DownloadsSummary", DownloadsSummary);
 
 ////////////////////////////////////////////////////////////////////////////////
 //// DownloadsFooter
@@ -1811,3 +1821,5 @@ const DownloadsFooter = {
     return this._footerNode = node;
   }
 };
+
+XPCOMUtils.defineConstant(this, "DownloadsFooter", DownloadsFooter);

application/palemoon/components/downloads/content/indicator.js

@@ -254,6 +254,12 @@ const DownloadsButton = {
   }
 };
 
+Object.defineProperty(this, "DownloadsButton", {
+  value: DownloadsButton,
+  enumerable: true,
+  writable: false
+});
+
 ////////////////////////////////////////////////////////////////////////////////
 //// DownloadsIndicatorView
 
@@ -592,3 +598,9 @@ const DownloadsIndicatorView = {
       document.getElementById("downloads-indicator-progress");
   }
 };
+
+Object.defineProperty(this, "DownloadsIndicatorView", {
+  value: DownloadsIndicatorView,
+  enumerable: true,
+  writable: false
+});