headlines_callback: async
This commit is contained in:
Andrew Dolgov
parent
0df398da2c
commit
a49f5e055e
19
feedlist.js
19
feedlist.js
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@ -1,6 +1,6 @@
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//var xmlhttp = Ajax.getTransport();
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var feed_cur_page = 0;
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var _feed_cur_page = 0;
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function viewCategory(cat) {
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active_feed_is_cat = true;
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@ -50,10 +50,10 @@ function viewNextFeedPage() {
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try {
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if (!getActiveFeedId()) return;
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feed_cur_page++;
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_feed_cur_page++;
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viewfeed(getActiveFeedId(), undefined, undefined, undefined,
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undefined, feed_cur_page);
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undefined, _feed_cur_page);
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} catch (e) {
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exception_error(e, "viewFeedGoPage");
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@ -71,11 +71,11 @@ function viewfeed(feed, subop, is_cat, subop_param, skip_history, offset) {
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page_offset = offset;
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} else {
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page_offset = 0;
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feed_cur_page = 0;
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_feed_cur_page = 0;
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}
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if (getActiveFeedId() != feed) {
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feed_cur_page = 0;
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_feed_cur_page = 0;
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active_post_id = 0;
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}
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@ -178,13 +178,18 @@ function viewfeed(feed, subop, is_cat, subop_param, skip_history, offset) {
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// xmlhttp.abort();
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if (xmlhttp_ready(xmlhttp)) {
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/* if (xmlhttp_ready(xmlhttp)) {
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xmlhttp.open("GET", query, true);
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xmlhttp.onreadystatechange=headlines_callback;
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xmlhttp.send(null);
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} else {
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debug("xmlhttp busy (@feeds)");
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}
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} */
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new Ajax.Request(query, {
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onComplete: function(transport) {
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headlines_callback2(transport, feed, is_cat, _feed_cur_page);
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} });
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} catch (e) {
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exception_error("viewfeed", e);
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166
viewfeed.js
166
viewfeed.js
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@ -45,104 +45,102 @@ function catchup_callback2(transport, callback) {
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}
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}
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function headlines_callback() {
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if (xmlhttp.readyState == 4) {
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debug("headlines_callback");
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var f = document.getElementById("headlines-frame");
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try {
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if (feed_cur_page == 0) {
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debug("resetting headlines scrollTop");
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f.scrollTop = 0;
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}
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} catch (e) { };
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function headlines_callback2(transport, active_feed_id, active_feed_is_cat, feed_cur_page) {
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debug("headlines_callback2");
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var f = document.getElementById("headlines-frame");
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try {
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if (feed_cur_page == 0) {
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debug("resetting headlines scrollTop");
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f.scrollTop = 0;
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}
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} catch (e) { };
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if (xmlhttp.responseXML) {
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var headlines = xmlhttp.responseXML.getElementsByTagName("headlines")[0];
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var counters = xmlhttp.responseXML.getElementsByTagName("counters")[0];
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var articles = xmlhttp.responseXML.getElementsByTagName("article");
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var runtime_info = xmlhttp.responseXML.getElementsByTagName("runtime-info");
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if (transport.responseXML) {
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var headlines = transport.responseXML.getElementsByTagName("headlines")[0];
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var counters = transport.responseXML.getElementsByTagName("counters")[0];
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var articles = transport.responseXML.getElementsByTagName("article");
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var runtime_info = transport.responseXML.getElementsByTagName("runtime-info");
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if (feed_cur_page == 0) {
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if (headlines) {
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f.innerHTML = headlines.firstChild.nodeValue;
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} else {
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debug("headlines_callback: returned no data");
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f.innerHTML = "<div class='whiteBox'>" + __('Could not update headlines (missing XML data)') + "</div>";
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}
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if (feed_cur_page == 0) {
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if (headlines) {
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f.innerHTML = headlines.firstChild.nodeValue;
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} else {
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if (headlines) {
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debug("adding some more headlines...");
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var c = document.getElementById("headlinesList");
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if (!c) {
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c = document.getElementById("headlinesInnerContainer");
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}
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c.innerHTML = c.innerHTML + headlines.firstChild.nodeValue;
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} else {
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debug("headlines_callback: returned no data");
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notify_error("Error while trying to load more headlines");
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}
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debug("headlines_callback: returned no data");
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f.innerHTML = "<div class='whiteBox'>" + __('Could not update headlines (missing XML data)') + "</div>";
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}
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if (articles) {
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for (var i = 0; i < articles.length; i++) {
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var a_id = articles[i].getAttribute("id");
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debug("found id: " + a_id);
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cache_inject(a_id, articles[i].firstChild.nodeValue);
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}
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} else {
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debug("no cached articles received");
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}
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if (counters) {
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debug("parsing piggybacked counters: " + counters);
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parse_counters(counters, false);
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} else {
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debug("counters container not found in reply");
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}
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if (runtime_info) {
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debug("parsing runtime info: " + runtime_info[0]);
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parse_runtime_info(runtime_info[0]);
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} else {
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debug("counters container not found in reply");
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}
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} else {
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debug("headlines_callback: returned no XML object");
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f.innerHTML = "<div class='whiteBox'>" + __('Could not update headlines (missing XML object)') + "</div>";
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if (headlines) {
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debug("adding some more headlines...");
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var c = document.getElementById("headlinesList");
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if (!c) {
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c = document.getElementById("headlinesInnerContainer");
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}
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c.innerHTML = c.innerHTML + headlines.firstChild.nodeValue;
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} else {
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debug("headlines_callback: returned no data");
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notify_error("Error while trying to load more headlines");
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}
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}
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if (typeof correctPNG != 'undefined') {
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correctPNG();
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}
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if (_cdm_wd_timeout) window.clearTimeout(_cdm_wd_timeout);
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if (!document.getElementById("headlinesList") &&
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getInitParam("cdm_auto_catchup") == 1) {
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debug("starting CDM watchdog");
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_cdm_wd_timeout = window.setTimeout("cdmWatchdog()", 5000);
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_cdm_wd_vishist = new Array();
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if (articles) {
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for (var i = 0; i < articles.length; i++) {
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var a_id = articles[i].getAttribute("id");
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debug("found id: " + a_id);
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cache_inject(a_id, articles[i].firstChild.nodeValue);
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}
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} else {
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debug("not in CDM mode or watchdog disabled");
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debug("no cached articles received");
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}
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if (_tag_cdm_scroll) {
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try {
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document.getElementById("headlinesInnerContainer").scrollTop = _tag_cdm_scroll;
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_tag_cdm_scroll = false;
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debug("resetting headlinesInner scrollTop");
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} catch (e) { }
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if (counters) {
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debug("parsing piggybacked counters: " + counters);
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parse_counters(counters, false);
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} else {
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debug("counters container not found in reply");
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}
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notify("");
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if (runtime_info) {
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debug("parsing runtime info: " + runtime_info[0]);
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parse_runtime_info(runtime_info[0]);
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} else {
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debug("counters container not found in reply");
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}
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} else {
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debug("headlines_callback: returned no XML object");
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f.innerHTML = "<div class='whiteBox'>" + __('Could not update headlines (missing XML object)') + "</div>";
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}
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if (typeof correctPNG != 'undefined') {
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correctPNG();
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}
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if (_cdm_wd_timeout) window.clearTimeout(_cdm_wd_timeout);
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if (!document.getElementById("headlinesList") &&
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getInitParam("cdm_auto_catchup") == 1) {
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debug("starting CDM watchdog");
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_cdm_wd_timeout = window.setTimeout("cdmWatchdog()", 5000);
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_cdm_wd_vishist = new Array();
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} else {
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debug("not in CDM mode or watchdog disabled");
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}
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if (_tag_cdm_scroll) {
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try {
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document.getElementById("headlinesInnerContainer").scrollTop = _tag_cdm_scroll;
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_tag_cdm_scroll = false;
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debug("resetting headlinesInner scrollTop");
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} catch (e) { }
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}
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notify("");
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}
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function render_article(article) {
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