workaround for API confirmation problem - mousedown and not click for button

mockup/clipboard.html

@@ -45,7 +45,7 @@
             </button>
 
             <button class="btn btn-info"
-                    onClick="new QfqNS.Clipboard({uri: 'mockData/downloadResponse.json'});">
+                    onmousedown="new QfqNS.Clipboard({uri: 'mockData/downloadResponse.json'});">
                 Test Uri
             </button>