fix tab tests

plugins/c9.ide.editors/pane.js

@@ -108,10 +108,16 @@ define(function(require, module, exports) {
                         }
                         else {
                             tab.aml.on("afterclose", function(){
-                                setTimeout(function(){
+                                if (tab.meta.$closeSync) {
                                     tab.unload(e);
                                     closing--;
-                                });
+                                }
+                                else {
+                                    setTimeout(function(){
+                                        tab.unload(e);
+                                        closing--;
+                                    });
+                                }
                             });
                         }
                     },

plugins/c9.ide.editors/tab.js

@@ -280,7 +280,9 @@ define(function(require, module, exports) {
             
             // @todo Explain difference with unload in docs
             function close(noAnim) {
+                if (!amlPane.remove) return false;
                 amlPane.remove(amlTab, null, noAnim);
+                return true;
             }
             
             /***** Lifecycle *****/
@@ -291,10 +293,8 @@ define(function(require, module, exports) {
             
             plugin.on("beforeUnload", function(){
                 if (!plugin.meta.$closing) {
-                    plugin.document.meta.$ignoreSave = true;
-                    close();
-                    delete plugin.document.meta.$ignoreSave;
-                    return false;
+                    if (close())
+                        return false;
                 }
             });
             

plugins/c9.ide.editors/tabmanager.js

@@ -787,7 +787,10 @@ define(function(require, module, exports) {
                 var pane = list[i], nodes = pane.getTabs();
                 for (var j = nodes.length - 1; j >= 0; j--) {
                     var tab = nodes[j];
-                    if (!soft) tab.unload();
+                    if (!soft) {
+                        tab.meta.$closeSync = true;
+                        tab.unload();
+                    }
                     else {
                         tab.aml.parentNode.removeChild(tab.aml);
                         tab.pane = null;