add some hacks to hopefully mitigate headlines memory leaks

[tt-rss.git] / js / feedlist.js

diff --git a/js/feedlist.js b/js/feedlist.js
index d14d3e5ca16e4bd23d35af538e78d538fe6947e9..eb6cbdfee220c30c30b51700559548df27a34ac2 100644 (file)
--- a/js/feedlist.js
+++ b/js/feedlist.js
@@ -51,6 +51,23 @@ function loadMoreHeadlines() {
        }
 }
 
+function cleanup_memory(root) {
+       try {
+               var dijits = dojo.query("[widgetid]", dijit.byId(root).domNode).map(dijit.byNode);
+
+               dijits.each(function (d) {
+                       dojo.destroy(d.domNode);
+               });
+
+               $$("#" + root + " *").each(function (i) {
+                       i.parentNode ? i.parentNode.removeChild(i) : true;
+               });
+       } catch (e) {
+               console.log("cleanup_memory: exception");
+               console.log(e);
+       }
+}
+
 function viewfeed(params) {
        try {
                var feed = params.feed;
@@ -83,6 +100,8 @@ function viewfeed(params) {
                        if (getActiveFeedId() != feed || !infscroll_req) {
                                setActiveArticleId(0);
                                _infscroll_disable = 0;
+
+                               cleanup_memory("headlines-frame");
                        }
 
                        if (infscroll_req) {
@@ -321,6 +340,9 @@ function hideOrShowFeeds(hide) {
 }
 
 function getFeedName(feed, is_cat) {
+
+       if (isNaN(feed)) return feed; // it's a tag
+
        var tree = dijit.byId("feedTree");
 
        if (tree && tree.model)