[GitHub] wicket pull request #343: [WICKET-6617] headers are added to header-items if...

[svenmeier]

Github user svenmeier commented on a diff in the pull request:

    https://github.com/apache/wicket/pull/343#discussion_r238201851
  
    --- Diff: 
wicket-core/src/main/java/org/apache/wicket/ajax/res/js/wicket-ajax-jquery.js 
---
    @@ -2116,10 +2116,15 @@
     
                        // Adds the element to page head
                        addElement: function (element) {
    -                           var head = 
document.getElementsByTagName("head");
    +                           var headItems = document.querySelector('head 
meta[name="wicket.header.items"]');
    --- End diff --
    
    Seems we haven't used querySelector() before - are we increasing the 
minimum supported browser version with this?


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