Fix attachment download progress pies

chrome/content/zotero/xpcom/storage.js

@@ -97,6 +97,10 @@ Zotero.Sync.Storage = new function () {
 	}
 	
 	
+	/**
+	 * @param {String} libraryKey
+	 * @param {Number|NULL}
+	 */
 	this.setItemDownloadPercentage = function (libraryKey, percentage) {
 		Zotero.debug("Setting image download percentage to " + percentage
 			+ " for item " + libraryKey);

chrome/content/zotero/xpcom/storage/storageRequest.js

@@ -209,6 +209,8 @@ Zotero.Sync.Storage.Request.prototype.start = Zotero.Promise.coroutine(function*
 		this._finished = true;
 		this._running = false;
 		
+		Zotero.Sync.Storage.setItemDownloadPercentage(this.name, false);
+		
 		if (this._onStop) {
 			this._onStop.forEach(x => x());
 		}
@@ -266,7 +268,7 @@ Zotero.Sync.Storage.Request.prototype.onProgress = function (progress, progressM
 		Zotero.Sync.Storage.setItemDownloadPercentage(this.name, this.percentage);
 	}
 	
-	if (this.onProgress && this._onProgress) {
+	if (this._onProgress) {
 		for (let f of this._onProgress) {
 			f(progress, progressMax);
 		}

chrome/content/zotero/xpcom/storage/streamListener.js

@@ -102,7 +102,7 @@ Zotero.Sync.Storage.StreamListener.prototype = {
 	// nsIWebProgressListener
 	onProgressChange: function (wp, request, curSelfProgress,
 			maxSelfProgress, curTotalProgress, maxTotalProgress) {
-		Zotero.debug("onProgressChange with " + curTotalProgress + "/" + maxTotalProgress);
+		//Zotero.debug("onProgressChange with " + curTotalProgress + "/" + maxTotalProgress);
 		
 		// onProgress gets called too, so this isn't necessary
 		//this._onProgress(request, curTotalProgress, maxTotalProgress);

chrome/content/zotero/xpcom/storage/zfs.js

@@ -145,8 +145,8 @@ Zotero.Sync.Storage.Mode.ZFS.prototype = {
 					
 					return false;
 				}),
-				onProgress: function (a, b, c) {
-					request.onProgress(a, b, c)
+				onProgress: function (req, progress, progressMax) {
+					request.onProgress(progress, progressMax);
 				},
 				onStop: function (req, status, res) {
 					request.setChannel(false);

chrome/content/zotero/zoteroPane.js

@@ -4119,12 +4119,7 @@ var ZoteroPane = new function()
 				
 				let downloadedItem = item;
 				try {
-					yield Zotero.Sync.Runner.downloadFile(
-						downloadedItem,
-						{
-							onProgress: function (progress, progressMax) {}
-						}
-					);
+					yield Zotero.Sync.Runner.downloadFile(downloadedItem);
 				}
 				catch (e) {
 					// TODO: show error somewhere else