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Code Issues Releases Wiki Activity

make floating title less cpu intensive

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This commit is contained in:
Andrew Dolgov
2013-06-25 01:35:07 +04:00
parent b627f574f8
commit d1343b844d
1 changed files with 13 additions and 19 deletions
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12
js/viewfeed.js
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@@ -2216,13 +2216,9 @@ function openSelectedAttachment(elem) {
function updateFloatingTitle() {
try {
var hf = $("headlines-frame");
var child = $("RROW-" + _active_article_id);
var elems = $$("#headlines-frame > div[id*=RROW]");
for (var i = 0; i < elems.length; i++) {
var child = elems[i];
if (child.offsetTop + child.offsetHeight > hf.scrollTop) {
if (child && child.offsetTop + child.offsetHeight > hf.scrollTop) {
var header = child.getElementsByClassName("cdmHeader")[0];
@@ -2236,10 +2232,8 @@ function updateFloatingTitle() {
Element.show("floatingTitle");
else
Element.hide("floatingTitle");
}
break;
}
}
} catch (e) {
exception_error("updateFloatingTitle", e);
}