- fixes processDocuments() under Firefox 3.5

- makes translator progress window work a little better with translators that call Zotero.done() incorrectly, and complains when item.complete() is called after Zotero.done()

chrome/content/zotero/browser.js

@@ -55,6 +55,7 @@ var Zotero_Browser = new function() {
 	this.tabbrowser = null;
 	this.appcontent = null;
 	this.statusImage = null;
+	this.isScraping = false;
 	
 	var _scrapePopupShowing = false;
 	var _browserData = new Object();
@@ -450,14 +451,18 @@ var Zotero_Browser = new function() {
 	 */
 	function finishScraping(obj, returnValue) {
 		if(!returnValue) {
+			Zotero_Browser.progress.show();
 			Zotero_Browser.progress.changeHeadline(Zotero.getString("ingester.scrapeError"));
 			// Include link to Known Translator Issues page
 			var url = "http://www.zotero.org/documentation/known_translator_issues";
 			var linkText = '<a href="' + url + '" tooltiptext="' + url + '">'
 				+ Zotero.getString('ingester.scrapeErrorDescription.linkText') + '</a>';
 			Zotero_Browser.progress.addDescription(Zotero.getString("ingester.scrapeErrorDescription", linkText));
+			Zotero_Browser.progress.startCloseTimer(8000);
+		} else {
+			Zotero_Browser.progress.startCloseTimer();
 		}
-		Zotero_Browser.progress.startCloseTimer();
+		Zotero_Browser.isScraping = false;
 	}
 	
 	
@@ -467,6 +472,7 @@ var Zotero_Browser = new function() {
 	function itemDone(obj, item, collection) {
 		var title = item.getField("title");
 		var icon = item.getImageSrc();
+		Zotero_Browser.progress.show();
 		Zotero_Browser.progress.changeHeadline(Zotero.getString("ingester.scraping"));
 		Zotero_Browser.progress.addLines([title], [icon]);
 		
@@ -474,6 +480,15 @@ var Zotero_Browser = new function() {
 		if(collection) {
 			collection.addItem(item.getID());
 		}
+		
+		if(Zotero_Browser.isScraping) {
+			// initialize close timer between item saves in case translator doesn't call done
+			Zotero_Browser.progress.startCloseTimer(10000);	// is this long enough?
+		} else {
+			// if we aren't supposed to be scraping now, the translator is broken; assume we're
+			// done
+			Zotero_Browser.progress.startCloseTimer();
+		}
 	}
 	
 	//////////////////////////////////////////////////////////////////////////////
@@ -657,6 +672,7 @@ Zotero_Browser.Tab.prototype._attemptLocalFileImport = function(doc) {
 Zotero_Browser.Tab.prototype.translate = function(saveLocation) {
 	if(this.page.translators && this.page.translators.length) {
 		Zotero_Browser.progress.show();
+		Zotero_Browser.isScraping = true;
 		
 		if(saveLocation) {
 			saveLocation = Zotero.Collections.get(saveLocation);

chrome/content/zotero/xpcom/translate.js

@@ -894,7 +894,9 @@ Zotero.Translate.prototype._enableAsynchronousDetect = function() {
 Zotero.Translate.prototype._enableAsynchronousTranslate = function() {
 	var me = this;
 	this.waitForCompletion = true;
-	this._sandbox.Zotero.done = function(val) { me._translationComplete(val) };
+	this._sandbox.Zotero.done = function(val, error) {
+		me._translationComplete(val == undefined ? true : val, (error ? error : ""))
+	};
 }
 
 /*
@@ -1115,6 +1117,11 @@ Zotero.Translate.prototype._itemTagsAndSeeAlso = function(item, newItem) {
  */
 Zotero.Translate._urlRe = /(([A-Za-z]+):\/\/[^\s]*)/i;
 Zotero.Translate.prototype._itemDone = function(item, attachedTo) {
+	// warn if itemDone called after translation completed
+	if(this._complete) {
+		Zotero.debug("Translate: WARNING: Zotero.Item.complete() called after Zotero.done(); please fix your code", 2);
+	}
+	
 	if(this.type == "web") {
 		// store repository if this item was captured from a website, and
 		// repository is truly undefined (not false or "")

chrome/content/zotero/xpcom/utilities.js

@@ -1295,6 +1295,7 @@ Zotero.Utilities.HTTP = new function() {
 		 * @inner
 		 */
 		var onLoad = function() {
+			if(hiddenBrowser.contentDocument.location.href == "about:blank") return;
 			Zotero.debug(hiddenBrowser.contentDocument.location.href+" has been loaded");
 			if(hiddenBrowser.contentDocument.location.href != prevUrl) {	// Just in case it fires too many times
 				prevUrl = hiddenBrowser.contentDocument.location.href;