reuse menu objects while appending headline rows

js/viewfeed.js

@@ -150,6 +150,8 @@ function headlines_callback2(transport, offset, background, infscroll_req) {
 					tmp.innerHTML = reply['headlines']['content'];
 					dojo.parser.parse(tmp);
 
+					var new_rows = [];
+
 					while (tmp.hasChildNodes()) {
 						var row = tmp.removeChild(tmp.firstChild);
 
@@ -157,6 +159,7 @@ function headlines_callback2(transport, offset, background, infscroll_req) {
 							dijit.byId("headlines-frame").domNode.appendChild(row);
 
 							loaded_article_ids.push(row.id);
+							new_rows.push(row);
 						}
 					}
 
@@ -171,7 +174,7 @@ function headlines_callback2(transport, offset, background, infscroll_req) {
 						markHeadline(ids[i]);
 					}
 
-					initHeadlinesMenu();
+					initHeadlinesMenu(new_rows);
 
 					if (_infscroll_disable) {
 						hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
@@ -1978,8 +1981,10 @@ function headlinesMenuCommon(menu) {
 	}
 }
 
-function initHeadlinesMenu() {
+function initHeadlinesMenu(append_rows) {
 	try {
+		if (!append_rows) {
+
 			if (dijit.byId("headlinesMenu"))
 				dijit.byId("headlinesMenu").destroyRecursive();
 
@@ -2018,8 +2023,20 @@ function initHeadlinesMenu() {
 
 			menu.startup();
 
+		} else {
+			var menu = dijit.byId("headlinesMenu");
+
+			append_rows.each(function (row) {
+				if (!row.hasClassName("cdmFeedTitle")) {
+					menu.bindDomNode(row);
+				}
+			});
+		}
+
 		/* vgroup feed title menu */
 
+		if (!append_rows) {
+
 			var nodes = $$("#headlines-frame > div[class='cdmFeedTitle']");
 			var ids = [];
 
@@ -2056,7 +2073,8 @@ function initHeadlinesMenu() {
 							"#headlines-frame > div[id*=RROW]" +
 							"[data-orig-feed-id='" + menu.callerRowId + "']");
 
-				}}));
+					}
+				}));
 
 				menu.addChild(new dijit.MenuItem({
 					label: __("Mark group as read"),
@@ -2067,23 +2085,35 @@ function initHeadlinesMenu() {
 							"[data-orig-feed-id='" + menu.callerRowId + "']");
 
 						catchupSelection();
-				}}));
+					}
-
+				}));
 
 				menu.addChild(new dijit.MenuItem({
 					label: __("Mark feed as read"),
 					onClick: function (event) {
 						catchupFeedInGroup(menu.callerRowId);
-				}}));
+					}
+				}));
 
 				menu.addChild(new dijit.MenuItem({
 					label: __("Edit feed"),
 					onClick: function (event) {
 						editFeed(menu.callerRowId);
-				}}));
+					}
+				}));
 
 				menu.startup();
+			}
+		} else {
+			var menu = dijit.byId("headlinesFeedTitleMenu");
 
+			console.log(append_rows);
+
+			append_rows.each(function (row) {
+				if (row.hasClassName("cdmFeedTitle")) {
+					menu.bindDomNode(row);
+				}
+			});
 		}
 
 	} catch (e) {