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silverstripe-framework
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BUGFIX Disabling add_sheet() on jstree, as its horribly slow

This commit is contained in:
Ingo Schommer 2011-04-15 11:15:15 +12:00
parent cae7791d14
commit 2aa28c0902
1 changed files with 41 additions and 38 deletions
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79
thirdparty/jstree/jquery.jstree.js vendored
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@ -57,44 +57,47 @@
return $.vakata.css.get_css(rule_name, true, sheet);
},
add_sheet : function(opts) {
var tmp = false, is_new = true;
if(opts.str) {
if(opts.title) { tmp = $("style[id='" + opts.title + "-stylesheet']")[0]; }
if(tmp) { is_new = false; }
else {
tmp = document.createElement("style");
tmp.setAttribute('type',"text/css");
if(opts.title) { tmp.setAttribute("id", opts.title + "-stylesheet"); }
}
if(tmp.styleSheet) {
if(is_new) {
document.getElementsByTagName("head")[0].appendChild(tmp);
tmp.styleSheet.cssText = opts.str;
}
else {
tmp.styleSheet.cssText = tmp.styleSheet.cssText + " " + opts.str;
}
}
else {
tmp.appendChild(document.createTextNode(opts.str));
document.getElementsByTagName("head")[0].appendChild(tmp);
}
return tmp.sheet || tmp.styleSheet;
}
if(opts.url) {
if(document.createStyleSheet) {
try { tmp = document.createStyleSheet(opts.url); } catch (e) { }
}
else {
tmp = document.createElement('link');
tmp.rel = 'stylesheet';
tmp.type = 'text/css';
tmp.media = "all";
tmp.href = opts.url;
document.getElementsByTagName("head")[0].appendChild(tmp);
return tmp.styleSheet;
}
}
// MODIFIED ischommer/SilverStripe: add_sheet significantly slows down rendering,
// we're loading all required CSS directly rather than adding it inline
// var tmp = false, is_new = true;
// if(opts.str) {
// if(opts.title) { tmp = $("style[id='" + opts.title + "-stylesheet']")[0]; }
// if(tmp) { is_new = false; }
// else {
// tmp = document.createElement("style");
// tmp.setAttribute('type',"text/css");
// if(opts.title) { tmp.setAttribute("id", opts.title + "-stylesheet"); }
// }
// if(tmp.styleSheet) {
// if(is_new) {
// document.getElementsByTagName("head")[0].appendChild(tmp);
// tmp.styleSheet.cssText = opts.str;
// }
// else {
// tmp.styleSheet.cssText = tmp.styleSheet.cssText + " " + opts.str;
// }
// }
// else {
// tmp.appendChild(document.createTextNode(opts.str));
// document.getElementsByTagName("head")[0].appendChild(tmp);
// }
// return tmp.sheet || tmp.styleSheet;
// }
// if(opts.url) {
// if(document.createStyleSheet) {
// try { tmp = document.createStyleSheet(opts.url); } catch (e) { }
// }
// else {
// tmp = document.createElement('link');
// tmp.rel = 'stylesheet';
// tmp.type = 'text/css';
// tmp.media = "all";
// tmp.href = opts.url;
// document.getElementsByTagName("head")[0].appendChild(tmp);
// return tmp.styleSheet;
// }
// }
}
};