| 9 | !function(l){if("undefined"!=typeof window){var n=!0,o=10,i="",r=0,a="",t=null,u="",c=!1,s={resize:1,click:1},d=128,f=!0,m=1,h="bodyOffset",g=h,p=!0,v="",y={},b=32,e=null,w=!1,T="[iFrameSizer]",E=T.length,O="",S={max:1,min:1,bodyScroll:1,documentElementScroll:1},M="child",I=!0,N=window.parent,A="*",C=0,k=!1,z=null,R=16,x=1,L="scroll",F=L,P=window,D=function(){ue("onMessage function not defined")},j=function(){},q=function(){},H={height:function(){return ue("Custom height calculation function not defined"),document.documentElement.offsetHeight},width:function(){return ue("Custom width calculation function not defined"),document.body.scrollWidth}},W={},B=!1;try{var U=Object.create({},{passive:{get:function(){B=!0}}});window.addEventListener("test",te,U),window.removeEventListener("test",te,U)}catch(e){}var J,V,K,Q,X,Y,G,Z=Date.now||function(){return(new Date).getTime()},$={bodyOffset:function(){return document.body.offsetHeight+be("marginTop")+be("marginBottom")},offset:function(){return $.bodyOffset()},bodyScroll:function(){return document.body.scrollHeight},custom:function(){return H.height()},documentElementOffset:function(){return document.documentElement.offsetHeight},documentElementScroll:function(){return document.documentElement.scrollHeight},max:function(){return Math.max.apply(null,Te($))},min:function(){return Math.min.apply(null,Te($))},grow:function(){return $.max()},lowestElement:function(){return Math.max($.bodyOffset()||$.documentElementOffset(),we("bottom",Oe()))},taggedElement:function(){return Ee("bottom","data-iframe-height")}},_={bodyScroll:function(){return document.body.scrollWidth},bodyOffset:function(){return document.body.offsetWidth},custom:function(){return H.width()},documentElementScroll:function(){return document.documentElement.scrollWidth},documentElementOffset:function(){return document.documentElement.offsetWidth},scroll:function(){return Math.max(_.bodyScroll(),_.documentElementScroll())},max:function(){return Math.max.apply(null,Te(_))},min:function(){return Math.min.apply(null,Te(_))},rightMostElement:function(){return we("right",Oe())},taggedElement:function(){return Ee("right","data-iframe-width")}},ee=(J=Se,X=null,Y=0,G=function(){Y=Z(),X=null,Q=J.apply(V,K),X||(V=K=null)},function(){var e=Z();Y||(Y=e);var t=R-(e-Y);return V=this,K=arguments,t<=0||R<t?(X&&(clearTimeout(X),X=null),Y=e,Q=J.apply(V,K),X||(V=K=null)):X||(X=setTimeout(G,t)),Q});ne(window,"message",ke),ne(window,"readystatechange",ze),ze()}function te(){}function ne(e,t,n,o){e.addEventListener(t,n,!!B&&(o||{}))}function oe(e,t,n){e.removeEventListener(t,n,!1)}function ie(e){return e.charAt(0).toUpperCase()+e.slice(1)}function re(e){return T+"["+O+"] "+e}function ae(e){w&&"object"==typeof window.console&&console.log(re(e))}function ue(e){"object"==typeof window.console&&console.warn(re(e))}function ce(){var e;!function(){function e(e){return"true"===e}var t=v.substr(E).split(":");O=t[0],r=l!==t[1]?Number(t[1]):r,c=l!==t[2]?e(t[2]):c,w=l!==t[3]?e(t[3]):w,b=l!==t[4]?Number(t[4]):b,n=l!==t[6]?e(t[6]):n,a=t[7],g=l!==t[8]?t[8]:g,i=t[9],u=t[10],C=l!==t[11]?Number(t[11]):C,y.enable=l!==t[12]&&e(t[12]),M=l!==t[13]?t[13]:M,F=l!==t[14]?t[14]:F}(),ae("Initialising iFrame ("+location.href+")"),function(){function e(e,t){return"function"==typeof e&&(ae("Setup custom "+t+"CalcMethod"),H[t]=e,e="custom"),e}"iFrameResizer"in window&&Object===window.iFrameResizer.constructor&&(t=window.iFrameResizer,ae("Reading data from page: "+JSON.stringify(t)),Object.keys(t).forEach(se,t),D="onMessage"in t?t.onMessage:D,j="onReady"in t?t.onReady:j,A="targetOrigin"in t?t.targetOrigin:A,g="heightCalculationMethod"in t?t.heightCalculationMethod:g,F="widthCalculationMethod"in t?t.widthCalculationMethod:F,g=e(g,"height"),F=e(F,"width"));var t;ae("TargetOrigin for parent set to: "+A)}(),function(){l===a&&(a=r+"px");de("margin",function(e,t){-1!==t.indexOf("-")&&(ue("Negative CSS value ignored for "+e),t="");return t}("margin",a))}(),de("background",i),de("padding",u),(e=document.createElement("div")).style.clear="both",e.style.display="block",e.style.height="0",document.body.appendChild(e),he(),ge(),document.documentElement.style.height="",document.body.style.height="",ae('HTML & body height set to "auto"'),ae("Enable public methods"),P.parentIFrame={autoResize:function(e){return!0===e&&!1===n?(n=!0,pe()):!1===e&&!0===n&&(n=!1,ve()),n},close:function(){Ce(0,0,"close"),ae("Disable outgoing messages"),I=!1,ae("Remove event listener: Message"),oe(window,"message",ke),!0===n&&ve()},getId:function(){return O},getPageInfo:function(e){"function"==typeof e?(q=e,Ce(0,0,"pageInfo")):(q=function(){},Ce(0,0,"pageInfoStop"))},moveToAnchor:function(e){y.findTarget(e)},reset:function(){Ae("parentIFrame.reset")},scrollTo:function(e,t){Ce(t,e,"scrollTo")},scrollToOffset:function(e,t){Ce(t,e,"scrollToOffset")},sendMessage:function(e,t){Ce(0,0,"message",JSON.stringify(e),t)},setHeightCalculationMethod:function(e){g=e,he()},setWidthCalculationMethod:function(e){F=e,ge()},setTargetOrigin:function(e){ae("Set targetOrigin: "+e),A=e},size:function(e,t){var n=(e||"")+(t?","+t:"");Me("size","parentIFrame.size("+n+")",e,t)}},pe(),y=function(){function r(e){var t=e.getBoundingClientRect(),n={x:window.pageXOffset!==l?window.pageXOffset:document.documentElement.scrollLeft,y:window.pageYOffset!==l?window.pageYOffset:document.documentElement.scrollTop};return{x:parseInt(t.left,10)+parseInt(n.x,10),y:parseInt(t.top,10)+parseInt(n.y,10)}}function n(e){var t,n=e.split("#")[1]||e,o=decodeURIComponent(n),i=document.getElementById(o)||document.getElementsByName(o)[0];l!==i?(t=r(i),ae("Moving to in page link (#"+n+") at x: "+t.x+" y: "+t.y),Ce(t.y,t.x,"scrollToOffset")):(ae("In page link (#"+n+") not found in iFrame, so sending to parent"),Ce(0,0,"inPageLink","#"+n))}function e(){""!==location.hash&&"#"!==location.hash&&n(location.href)}function t(){Array.prototype.forEach.call(document.querySelectorAll('a[href^="#"]'),function(e){function t(e){e.preventDefault(),n(this.getAttribute("href"))}"#"!==e.getAttribute("href")&&ne(e,"click",t)})}y.enable?Array.prototype.forEach&&document.querySelectorAll?(ae("Setting up location.hash handlers"),t(),ne(window,"hashchange",e),setTimeout(e,d)):ue("In page linking not fully supported in this browser! (See README.md for IE8 workaround)"):ae("In page linking not enabled");return{findTarget:n}}(),Me("init","Init message from host page"),j()}function se(e){var t=e.split("Callback");if(2===t.length){var n="on"+t[0].charAt(0).toUpperCase()+t[0].slice(1);this[n]=this[e],delete this[e],ue("Deprecated: '"+e+"' has been renamed '"+n+"'. The old method will be removed in the next major version.")}}function de(e,t){l!==t&&""!==t&&"null"!==t&&ae("Body "+e+' set to "'+(document.body.style[e]=t)+'"')}function le(n){var e={add:function(e){function t(){Me(n.eventName,n.eventType)}W[e]=t,ne(window,e,t,{passive:!0})},remove:function(e){var t=W[e];delete W[e],oe(window,e,t)}};n.eventNames&&Array.prototype.map?(n.eventName=n.eventNames[0],n.eventNames.map(e[n.method])):e[n.method](n.eventName),ae(ie(n.method)+" event listener: "+n.eventType)}function fe(e){le({method:e,eventType:"Animation Start",eventNames:["animationstart","webkitAnimationStart"]}),le({method:e,eventType:"Animation Iteration",eventNames:["animationiteration","webkitAnimationIteration"]}),le({method:e,eventType:"Animation End",eventNames:["animationend","webkitAnimationEnd"]}),le({method:e,eventType:"Input",eventName:"input"}),le({method:e,eventType:"Mouse Up",eventName:"mouseup"}),le({method:e,eventType:"Mouse Down",eventName:"mousedown"}),le({method:e,eventType:"Orientation Change",eventName:"orientationchange"}),le({method:e,eventType:"Print",eventName:["afterprint","beforeprint"]}),le({method:e,eventType:"Ready State Change",eventName:"readystatechange"}),le({method:e,eventType:"Touch Start",eventName:"touchstart"}),le({method:e,eventType:"Touch End",eventName:"touchend"}),le({method:e,eventType:"Touch Cancel",eventName:"touchcancel"}),le({method:e,eventType:"Transition Start",eventNames:["transitionstart","webkitTransitionStart","MSTransitionStart","oTransitionStart","otransitionstart"]}),le({method:e,eventType:"Transition Iteration",eventNames:["transitioniteration","webkitTransitionIteration","MSTransitionIteration","oTransitionIteration","otransitioniteration"]}),le({method:e,eventType:"Transition End",eventNames:["transitionend","webkitTransitionEnd","MSTransitionEnd","oTransitionEnd","otransitionend"]}),"child"===M&&le({method:e,eventType:"IFrame Resized",eventName:"resize"})}function me(e,t,n,o){return t!==e&&(e in n||(ue(e+" is not a valid option for "+o+"CalculationMethod."),e=t),ae(o+' calculation method set to "'+e+'"')),e}function he(){g=me(g,h,$,"height")}function ge(){F=me(F,L,_,"width")}function pe(){var e;!0===n?(fe("add"),e=b<0,window.MutationObserver||window.WebKitMutationObserver?e?ye():t=function(){function t(e){function t(e){!1===e.complete&&(ae("Attach listeners to "+e.src),e.addEventListener("load",i,!1),e.addEventListener("error",r,!1),c.push(e))}"attributes"===e.type&&"src"===e.attributeName?t(e.target):"childList"===e.type&&Array.prototype.forEach.call(e.target.querySelectorAll("img"),t)}function o(e){var t;ae("Remove listeners from "+e.src),e.removeEventListener("load",i,!1),e.removeEventListener("error",r,!1),t=e,c.splice(c.indexOf(t),1)}function n(e,t,n){o(e.target),Me(t,n+": "+e.target.src,l,l)}function i(e){n(e,"imageLoad","Image loaded")}function r(e){n(e,"imageLoadFailed","Image load failed")}function e(e){Me("mutationObserver","mutationObserver: "+e[0].target+" "+e[0].type),e.forEach(t)}var a,u,c=[],s=window.MutationObserver||window.WebKitMutationObserver,d=(a=document.querySelector("body"),u={attributes:!0,attributeOldValue:!1,characterData:!0,characterDataOldValue:!1,childList:!0,subtree:!0},d=new s(e),ae("Create body MutationObserver"),d.observe(a,u),d);return{disconnect:function(){"disconnect"in d&&(ae("Disconnect body MutationObserver"),d.disconnect(),c.forEach(o))}}}():(ae("MutationObserver not supported in this browser!"),ye())):ae("Auto Resize disabled")}function ve(){fe("remove"),null!==t&&t.disconnect(),clearInterval(e)}function ye(){0!==b&&(ae("setInterval: "+b+"ms"),e=setInterval(function(){Me("interval","setInterval: "+b)},Math.abs(b)))}function be(e,t){var n=0;return t=t||document.body,n=null!==(n=document.defaultView.getComputedStyle(t,null))?n[e]:0,parseInt(n,o)}function we(e,t){for(var n,o=t.length,i=0,r=0,a=ie(e),u=Z(),c=0;c<o;c++)r<(i=t[c].getBoundingClientRect()[e]+be("margin"+a,t[c]))&&(r=i);return u=Z()-u,ae("Parsed "+o+" HTML elements"),ae("Element position calculated in "+u+"ms"),R/2<(n=u)&&ae("Event throttle increased to "+(R=2*n)+"ms"),r}function Te(e){return[e.bodyOffset(),e.bodyScroll(),e.documentElementOffset(),e.documentElementScroll()]}function Ee(e,t){var n=document.querySelectorAll("["+t+"]");return 0===n.length&&(ue("No tagged elements ("+t+") found on page"),document.querySelectorAll("body *")),we(e,n)}function Oe(){return document.querySelectorAll("body *")}function Se(e,t,n,o){var i,r;!function(){function e(e,t){return!(Math.abs(e-t)<=C)}return i=l!==n?n:$[g](),r=l!==o?o:_[F](),e(m,i)||c&&e(x,r)}()&&"init"!==e?e in{init:1,interval:1,size:1}||!(g in S||c&&F in S)?e in{interval:1}||ae("No change in size detected"):Ae(t):(Ie(),Ce(m=i,x=r,e))}function Me(e,t,n,o){k&&e in s?ae("Trigger event cancelled: "+e):(e in{reset:1,resetPage:1,init:1}||ae("Trigger event: "+t),"init"===e?Se(e,t,n,o):ee(e,t,n,o))}function Ie(){k||(k=!0,ae("Trigger event lock on")),clearTimeout(z),z=setTimeout(function(){k=!1,ae("Trigger event lock off"),ae("--")},d)}function Ne(e){m=$[g](),x=_[F](),Ce(m,x,e)}function Ae(e){var t=g;g=h,ae("Reset trigger event: "+e),Ie(),Ne("reset"),g=t}function Ce(e,t,n,o,i){var r;!0===I&&(l===i?i=A:ae("Message targetOrigin: "+i),ae("Sending message to host page ("+(r=O+":"+e+":"+t+":"+n+(l!==o?":"+o:""))+")"),N.postMessage(T+r,i))}function ke(t){var n={init:function(){v=t.data,N=t.source,ce(),f=!1,setTimeout(function(){p=!1},d)},reset:function(){p?ae("Page reset ignored by init"):(ae("Page size reset by host page"),Ne("resetPage"))},resize:function(){Me("resizeParent","Parent window requested size check")},moveToAnchor:function(){y.findTarget(i())},inPageLink:function(){this.moveToAnchor()},pageInfo:function(){var e=i();ae("PageInfoFromParent called from parent: "+e),q(JSON.parse(e)),ae(" --")},message:function(){var e=i();ae("onMessage called from parent: "+e),D(JSON.parse(e)),ae(" --")}};function o(){return t.data.split("]")[1].split(":")[0]}function i(){return t.data.substr(t.data.indexOf(":")+1)}function r(){return t.data.split(":")[2]in{true:1,false:1}}function e(){var e=o();e in n?n[e]():("undefined"==typeof module||!module.exports)&&"iFrameResize"in window||"jQuery"in window&&"iFrameResize"in window.jQuery.prototype||r()||ue("Unexpected message ("+t.data+")")}T===(""+t.data).substr(0,E)&&(!1===f?e():r()?n.init():ae('Ignored message of type "'+o()+'". Received before initialization.'))}function ze(){"loading"!==document.readyState&&window.parent.postMessage("[iFrameResizerChild]Ready","*")}}();
|
|---|
