Merge pull request primefaces#3407 from jxmai/PF_3406

Fix primefaces#3406 - TreeTable - support scrollheight in vh

Author: tandraschko

src/main/resources/META-INF/resources/primefaces/treetable/treetable.js

@@ -988,6 +988,10 @@ PrimeFaces.widget.TreeTable = PrimeFaces.widget.DeferredWidget.extend({
             if(this.cfg.scrollHeight.indexOf('%') !== -1) {
                 this.adjustScrollHeight();
             }
+
+            if(this.cfg.scrollHeight.indexOf('vh') !== -1)  {
+                this.applyViewPortScrollHeight();
+            }
 
             var marginRight = this.getScrollbarWidth() + 'px';
             this.scrollHeaderBox.css('margin-right', marginRight);
@@ -1094,6 +1098,10 @@ PrimeFaces.widget.TreeTable = PrimeFaces.widget.DeferredWidget.extend({
 
         this.scrollBody.height(height);
     },
+
+    applyViewPortScrollHeight: function() { 
+        this.scrollBody.height(this.cfg.scrollHeight);
+    },
 
     adjustScrollWidth: function() {
         var width = parseInt((this.jq.parent().innerWidth() * (parseInt(this.cfg.scrollWidth) / 100)));