wallabag/themes/baggy/js/restoreScroll.js

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JavaScript
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2014-02-12 20:58:40 +00:00
function supportsLocalStorage() {
try {
return 'localStorage' in window && window['localStorage'] !== null;
} catch (e) {
return false;
}
}
function savePercent(id, percent) {
if (!supportsLocalStorage()) { return false; }
localStorage["poche.article." + id + ".percent"] = percent;
return true;
}
function retrievePercent(id) {
if (!supportsLocalStorage()) { return false; }
var bheight = $(document).height();
var percent = localStorage["poche.article." + id + ".percent"];
var scroll = bheight * percent;
$('html,body').animate({scrollTop: scroll}, 'fast');
return true;
}