tonyair/silverstripe-cms
1
0
Fork 0
mirror of https://github.com/silverstripe/silverstripe-cms synced 2024-10-22 08:05:56 +02:00
Code Issues Projects Releases Wiki Activity

Merge pull request #2070 from emteknetnz/fix-history-js

Browse Source 
Update page history javascript to fix big performance issue
This commit is contained in:
Daniel Hensby 2018-01-11 10:04:03 +00:00 committed by GitHub
commit 169f75c7ba
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
javascript/CMSPageHistoryController.js
View File

@ -156,10 +156,16 @@
* Function: _unselect()
*
* Unselects the row from the form selection.
*
* Using regular js to update the class rather than this.removeClass('active')
* because the latter causes the browser to continuously call
* element.compareDocumentPosition, causing the browser to hang for long
* periods of time, especially on pages with lots of versions (e.g. 100+)
*/
_unselect: function() {
this.removeClass('active');
this.find(":input[type=checkbox]").attr("checked", false);
var tr = this.get(0);
tr.className = $.trim(tr.className.replace(/\bactive\b/, ''));
this.find(":input[type=checkbox][checked]").attr("checked", false);
},
/**