jquery.events.input.min.js
1.26 KB
!function(t){function n(t){if(t.setAttribute("oninput","return"),"function"==typeof t.oninput)return!0;try{var n=(document.createEvent("KeyboardEvent"),!1),e=function(t){n=!0,t.preventDefault(),t.stopPropagation()};return document.body.appendChild(t),t.addEventListener("input",e,!1),t.removeEventListener("input",e,!1),document.body.removeChild(t),n}catch(t){}}t.event.special.input={setup:function(e,i){function u(){var n=t(o);o.value==d||n.data("triggering.inputEvent")||(d=o.value,n.data("triggering.inputEvent",!0).trigger("input"),window.setTimeout(function(){n.data("triggering.inputEvent",!1)},0))}function r(t){"focus"==t.type?(u(),clearInterval(a),a=window.setInterval(u,250)):"blur"==t.type?window.clearInterval(a):window.setTimeout(u,0)}var a,o=this,d=o.value,p=document.createElement(this.tagName),v="oninput"in p||n(p),c="inputEventNS"+~~(1e7*Math.random()),f=["focus","blur","paste","cut","keydown","drop",""].join("."+c+" ");return!v&&(t(this).find("input, textarea").andSelf().filter("input, textarea").bind(f,r),void t(this).data("inputEventHandlerNS",c))},teardown:function(){var n=t(this);n.find("input, textarea").unbind(n.data("inputEventHandlerNS")),n.data("inputEventHandlerNS","")}},t.fn.input=function(t){return t?this.bind("input",t):this.trigger("input")}}(jQuery);