iframe-resizer - npm Package Compare versions

Comparing version 3.4.2 to 3.5.0

bower.json

 {
   "name": "iframe-resizer",
-  "version": "3.4.2",
+  "version": "3.5.0",
   "homepage": "https://github.com/davidjbradshaw/iframe-resizer",
@@ -5,0 +5,0 @@ "authors": [

iframeResizer.jquery.json

@@ -20,3 +20,3 @@ {
 	],
-	"version": "3.4.2",
+	"version": "3.5.0",
 	"author": {
@@ -23,0 +23,0 @@ "name": "David J. Bradshaw",

js/ie8.polyfils.min.js

 // IE8 polyfils for iframeResizer.js
 
-Array.prototype.forEach||(Array.prototype.forEach=function(a){"use strict";if(void 0===this||null===this||"function"!=typeof a)throw new TypeError;for(var b=Object(this),c=b.length>>>0,d=arguments.length>=2?arguments[1]:void 0,e=0;c>e;e++)e in b&&a.call(d,b[e],e,b)}),Function.prototype.bind||(Function.prototype.bind=function(a){if("function"!=typeof this)throw new TypeError("Function.prototype.bind - what is trying to be bound is not callable");var b=Array.prototype.slice.call(arguments,1),c=this,d=function(){},e=function(){return c.apply(this instanceof d?this:a,b.concat(Array.prototype.slice.call(arguments)))};return d.prototype=this.prototype,e.prototype=new d,e}),function(a,b){function c(a){var c=b[a];b[a]=function(a){return e(c(a))}}function d(b,c,d){return(d=this).attachEvent("on"+b,function(b){b=b||a.event,b.preventDefault=b.preventDefault||function(){b.returnValue=!1},b.stopPropagation=b.stopPropagation||function(){b.cancelBubble=!0},c.call(d,b)})}function e(a,b){if(b=a.length)for(;b--;)a[b].addEventListener=d;else a.addEventListener=d;return a}a.addEventListener||(e([b,a]),"Element"in a?a.Element.prototype.addEventListener=d:(b.attachEvent("onreadystatechange",function(){e(b.all)}),c("getElementsByTagName"),c("getElementById"),c("createElement"),e(b.all)))}(window,document);
+Array.prototype.forEach||(Array.prototype.forEach=function(a){"use strict";if(void 0===this||null===this||"function"!=typeof a)throw new TypeError;for(var b=Object(this),c=b.length>>>0,d=arguments.length>=2?arguments[1]:void 0,e=0;c>e;e++)e in b&&a.call(d,b[e],e,b)}),Function.prototype.bind||(Function.prototype.bind=function(a){if("function"!=typeof this)throw new TypeError("Function.prototype.bind - what is trying to be bound is not callable");var b=Array.prototype.slice.call(arguments,1),c=this,d=function(){},e=function(){return c.apply(this instanceof d?this:a,b.concat(Array.prototype.slice.call(arguments)))};return d.prototype=this.prototype,e.prototype=new d,e}),Array.prototype.forEach||(Array.prototype.forEach=function(a,b){if(null===this)throw new TypeError(" this is null or not defined");if("function"!=typeof a)throw new TypeError(a+" is not a function");for(var c=Object(this),d=c.length>>>0,e=0;d>e;e++)e in c&&a.call(b,c[e],e,c)}),function(a,b){function c(a){var c=b[a];b[a]=function(a){return e(c(a))}}function d(b,c,d){return(d=this).attachEvent("on"+b,function(b){b=b||a.event,b.preventDefault=b.preventDefault||function(){b.returnValue=!1},b.stopPropagation=b.stopPropagation||function(){b.cancelBubble=!0},c.call(d,b)})}function e(a,b){if(b=a.length)for(;b--;)a[b].addEventListener=d;else a.addEventListener=d;return a}a.addEventListener||(e([b,a]),"Element"in a?a.Element.prototype.addEventListener=d:(b.attachEvent("onreadystatechange",function(){e(b.all)}),c("getElementsByTagName"),c("getElementById"),c("createElement"),e(b.all)))}(window,document);
 //# sourceMappingURL=ie8.polyfils.map

js/iframeResizer.contentWindow.js

@@ -478,4 +478,9 @@ /*
 			getPageInfo: function getPageInfoF(callback){
-				pageInfoCallback = callback;
-				sendMsg(0,0,'pageInfo');
+				if ('function' === typeof callback){
+					pageInfoCallback = callback;
+					sendMsg(0,0,'pageInfo');
+				} else {
+					pageInfoCallback = callback;
+					sendMsg(0,0,'pageInfoStop');
+				}
 			},
@@ -482,0 +487,0 @@

js/iframeResizer.contentWindow.min.js

@@ -1,2 +0,2 @@
-/*! iFrame Resizer (iframeSizer.contentWindow.min.js) - v3.4.2 - 2015-10-09
+/*! iFrame Resizer (iframeSizer.contentWindow.min.js) - v3.5.0 - 2015-10-26
  *  Desc: Include this file in any page being loaded into an iframe
@@ -9,3 +9,3 @@ *        to force the iframe to resize to the content size.
 
-!function(a){"use strict";function b(b,c,d){"addEventListener"in a?b.addEventListener(c,d,!1):"attachEvent"in a&&b.attachEvent("on"+c,d)}function c(b,c,d){"removeEventListener"in a?b.removeEventListener(c,d,!1):"detachEvent"in a&&b.detachEvent("on"+c,d)}function d(a){return a.charAt(0).toUpperCase()+a.slice(1)}function e(a){var b,c,d,e=null,f=0,g=function(){f=Fa(),e=null,d=a.apply(b,c),e||(b=c=null)};return function(){var h=Fa();f||(f=h);var i=xa-(h-f);return b=this,c=arguments,0>=i||i>xa?(e&&(clearTimeout(e),e=null),f=h,d=a.apply(b,c),e||(b=c=null)):e||(e=setTimeout(g,i)),d}}function f(a){return ma+"["+oa+"] "+a}function g(b){la&&"object"==typeof a.console&&console.log(f(b))}function h(b){"object"==typeof a.console&&console.warn(f(b))}function i(){j(),g("Initialising iFrame ("+location.href+")"),k(),n(),m("background",W),m("padding",$),A(),s(),t(),o(),C(),u(),ia=B(),N("init","Init message from host page"),Da()}function j(){function a(a){return"true"===a?!0:!1}var b=ha.substr(na).split(":");oa=b[0],X=void 0!==b[1]?Number(b[1]):X,_=void 0!==b[2]?a(b[2]):_,la=void 0!==b[3]?a(b[3]):la,ja=void 0!==b[4]?Number(b[4]):ja,U=void 0!==b[6]?a(b[6]):U,Y=b[7],fa=void 0!==b[8]?b[8]:fa,W=b[9],$=b[10],ua=void 0!==b[11]?Number(b[11]):ua,ia.enable=void 0!==b[12]?a(b[12]):!1,qa=void 0!==b[13]?b[13]:qa,Aa=void 0!==b[14]?b[14]:Aa}function k(){function b(){var b=a.iFrameResizer;g("Reading data from page: "+JSON.stringify(b)),Ca="messageCallback"in b?b.messageCallback:Ca,Da="readyCallback"in b?b.readyCallback:Da,ta="targetOrigin"in b?b.targetOrigin:ta,fa="heightCalculationMethod"in b?b.heightCalculationMethod:fa,Aa="widthCalculationMethod"in b?b.widthCalculationMethod:Aa}"iFrameResizer"in a&&Object===a.iFrameResizer.constructor&&b(),g("TargetOrigin for parent set to: "+ta)}function l(a,b){return-1!==b.indexOf("-")&&(h("Negative CSS value ignored for "+a),b=""),b}function m(a,b){void 0!==b&&""!==b&&"null"!==b&&(document.body.style[a]=b,g("Body "+a+' set to "'+b+'"'))}function n(){void 0===Y&&(Y=X+"px"),m("margin",l("margin",Y))}function o(){document.documentElement.style.height="",document.body.style.height="",g('HTML & body height set to "auto"')}function p(e){function f(){N(e.eventName,e.eventType)}var h={add:function(c){b(a,c,f)},remove:function(b){c(a,b,f)}};e.eventNames&&Array.prototype.map?(e.eventName=e.eventNames[0],e.eventNames.map(h[e.method])):h[e.method](e.eventName),g(d(e.method)+" event listener: "+e.eventType)}function q(a){p({method:a,eventType:"Animation Start",eventNames:["animationstart","webkitAnimationStart"]}),p({method:a,eventType:"Animation Iteration",eventNames:["animationiteration","webkitAnimationIteration"]}),p({method:a,eventType:"Animation End",eventNames:["animationend","webkitAnimationEnd"]}),p({method:a,eventType:"Input",eventName:"input"}),p({method:a,eventType:"Mouse Up",eventName:"mouseup"}),p({method:a,eventType:"Mouse Down",eventName:"mousedown"}),p({method:a,eventType:"Orientation Change",eventName:"orientationchange"}),p({method:a,eventType:"Touch Start",eventName:"touchstart"}),p({method:a,eventType:"Touch End",eventName:"touchend"}),p({method:a,eventType:"Touch Cancel",eventName:"touchcancel"}),p({method:a,eventType:"Print",eventName:["afterprint","beforeprint"]}),p({method:a,eventType:"Transition Start",eventNames:["transitionstart","webkitTransitionStart","MSTransitionStart","oTransitionStart","otransitionstart"]}),p({method:a,eventType:"Transition Iteration",eventNames:["transitioniteration","webkitTransitionIteration","MSTransitionIteration","oTransitionIteration","otransitioniteration"]}),p({method:a,eventType:"Transition End",eventNames:["transitionend","webkitTransitionEnd","MSTransitionEnd","oTransitionEnd","otransitionend"]}),"child"===qa&&p({method:a,eventType:"IFrame Resized",eventName:"resize"})}function r(a,b,c,d){return b!==a&&(a in c||(h(a+" is not a valid option for "+d+"CalculationMethod."),a=b),g(d+' calculation method set to "'+a+'"')),a}function s(){fa=r(fa,ea,Ga,"height")}function t(){Aa=r(Aa,za,Ha,"width")}function u(){!0===U?(q("add"),F()):g("Auto Resize disabled")}function v(){g("Disable outgoing messages"),ra=!1}function w(){g("Remove event listener: Message"),c(a,"message",S)}function x(){null!==Z&&Z.disconnect()}function y(){q("remove"),x(),clearInterval(ka)}function z(){v(),w(),!0===U&&y()}function A(){var a=document.createElement("div");a.style.clear="both",a.style.display="block",document.body.appendChild(a)}function B(){function c(){return{x:void 0!==a.pageXOffset?a.pageXOffset:document.documentElement.scrollLeft,y:void 0!==a.pageYOffset?a.pageYOffset:document.documentElement.scrollTop}}function d(a){var b=a.getBoundingClientRect(),d=c();return{x:parseInt(b.left,10)+parseInt(d.x,10),y:parseInt(b.top,10)+parseInt(d.y,10)}}function e(a){function b(a){var b=d(a);g("Moving to in page link (#"+c+") at x: "+b.x+" y: "+b.y),R(b.y,b.x,"scrollToOffset")}var c=a.split("#")[1]||a,e=decodeURIComponent(c),f=document.getElementById(e)||document.getElementsByName(e)[0];void 0!==f?b(f):(g("In page link (#"+c+") not found in iFrame, so sending to parent"),R(0,0,"inPageLink","#"+c))}function f(){""!==location.hash&&"#"!==location.hash&&e(location.href)}function i(){function a(a){function c(a){a.preventDefault(),e(this.getAttribute("href"))}"#"!==a.getAttribute("href")&&b(a,"click",c)}Array.prototype.forEach.call(document.querySelectorAll('a[href^="#"]'),a)}function j(){b(a,"hashchange",f)}function k(){setTimeout(f,ba)}function l(){Array.prototype.forEach&&document.querySelectorAll?(g("Setting up location.hash handlers"),i(),j(),k()):h("In page linking not fully supported in this browser! (See README.md for IE8 workaround)")}return ia.enable?l():g("In page linking not enabled"),{findTarget:e}}function C(){g("Enable public methods"),Ba.parentIFrame={autoResize:function(a){return!0===a&&!1===U?(U=!0,u()):!1===a&&!0===U&&(U=!1,y()),U},close:function(){R(0,0,"close"),z()},getId:function(){return oa},getPageInfo:function(a){Ea=a,R(0,0,"pageInfo")},moveToAnchor:function(a){ia.findTarget(a)},reset:function(){Q("parentIFrame.reset")},scrollTo:function(a,b){R(b,a,"scrollTo")},scrollToOffset:function(a,b){R(b,a,"scrollToOffset")},sendMessage:function(a,b){R(0,0,"message",JSON.stringify(a),b)},setHeightCalculationMethod:function(a){fa=a,s()},setWidthCalculationMethod:function(a){Aa=a,t()},setTargetOrigin:function(a){g("Set targetOrigin: "+a),ta=a},size:function(a,b){var c=""+(a?a:"")+(b?","+b:"");N("size","parentIFrame.size("+c+")",a,b)}}}function D(){0!==ja&&(g("setInterval: "+ja+"ms"),ka=setInterval(function(){N("interval","setInterval: "+ja)},Math.abs(ja)))}function E(){function b(a){function b(a){!1===a.complete&&(g("Attach listeners to "+a.src),a.addEventListener("load",f,!1),a.addEventListener("error",h,!1),k.push(a))}"attributes"===a.type&&"src"===a.attributeName?b(a.target):"childList"===a.type&&Array.prototype.forEach.call(a.target.querySelectorAll("img"),b)}function c(a){k.splice(k.indexOf(a),1)}function d(a){g("Remove listeners from "+a.src),a.removeEventListener("load",f,!1),a.removeEventListener("error",h,!1),c(a)}function e(a,b,c){d(a.target),N(b,c+": "+a.target.src,void 0,void 0)}function f(a){e(a,"imageLoad","Image loaded")}function h(a){e(a,"imageLoadFailed","Image load failed")}function i(a){N("mutationObserver","mutationObserver: "+a[0].target+" "+a[0].type),a.forEach(b)}function j(){var a=document.querySelector("body"),b={attributes:!0,attributeOldValue:!1,characterData:!0,characterDataOldValue:!1,childList:!0,subtree:!0};return m=new l(i),g("Create body MutationObserver"),m.observe(a,b),m}var k=[],l=a.MutationObserver||a.WebKitMutationObserver,m=j();return{disconnect:function(){"disconnect"in m&&(g("Disconnect body MutationObserver"),m.disconnect(),k.forEach(d))}}}function F(){var b=0>ja;a.MutationObserver||a.WebKitMutationObserver?b?D():Z=E():(g("MutationObserver not supported in this browser!"),D())}function G(a){function b(a){var b=/^\d+(px)?$/i;if(b.test(a))return parseInt(a,V);var d=c.style.left,e=c.runtimeStyle.left;return c.runtimeStyle.left=c.currentStyle.left,c.style.left=a||0,a=c.style.pixelLeft,c.style.left=d,c.runtimeStyle.left=e,a}var c=document.body,d=0;return"defaultView"in document&&"getComputedStyle"in document.defaultView?(d=document.defaultView.getComputedStyle(c,null),d=null!==d?d[a]:0):d=b(c.currentStyle[a]),parseInt(d,V)}function H(a){a>xa/2&&(xa=2*a,g("Event throttle increased to "+xa+"ms"))}function I(a,b){for(var c=b.length,e=0,f=0,h=d(a),i=Fa(),j=0;c>j;j++)e=b[j].getBoundingClientRect()[a]+G("margin"+h),e>f&&(f=e);return i=Fa()-i,g("Parsed "+c+" HTML elements"),g("Element position calculated in "+i+"ms"),H(i),f}function J(a){return[a.bodyOffset(),a.bodyScroll(),a.documentElementOffset(),a.documentElementScroll()]}function K(a,b){function c(){return h("No tagged elements ("+b+") found on page"),da}var d=document.querySelectorAll("["+b+"]");return 0===d.length?c():I(a,d)}function L(){return document.querySelectorAll("body *")}function M(a,b,c,d){function e(){da=l,ya=m,R(da,ya,a)}function f(){function a(a,b){var c=Math.abs(a-b)<=ua;return!c}return l=void 0!==c?c:Ga[fa](),m=void 0!==d?d:Ha[Aa](),a(da,l)||_&&a(ya,m)}function h(){return!(a in{init:1,interval:1,size:1})}function i(){return fa in pa||_&&Aa in pa}function j(){g("No change in size detected")}function k(){h()&&i()?Q(b):a in{interval:1}||j()}var l,m;f()||"init"===a?(O(),e()):k()}function N(a,b,c,d){function e(){a in{reset:1,resetPage:1,init:1}||g("Trigger event: "+b)}function f(){return va&&a in aa}f()?g("Trigger event cancelled: "+a):(e(),Ia(a,b,c,d))}function O(){va||(va=!0,g("Trigger event lock on")),clearTimeout(wa),wa=setTimeout(function(){va=!1,g("Trigger event lock off"),g("--")},ba)}function P(a){da=Ga[fa](),ya=Ha[Aa](),R(da,ya,a)}function Q(a){var b=fa;fa=ea,g("Reset trigger event: "+a),O(),P("reset"),fa=b}function R(a,b,c,d,e){function f(){void 0===e?e=ta:g("Message targetOrigin: "+e)}function h(){var f=a+":"+b,h=oa+":"+f+":"+c+(void 0!==d?":"+d:"");g("Sending message to host page ("+h+")"),sa.postMessage(ma+h,e)}!0===ra&&(f(),h())}function S(b){function c(){return ma===(""+b.data).substr(0,na)}function d(){ha=b.data,sa=b.source,i(),ca=!1,setTimeout(function(){ga=!1},ba)}function e(){ga?g("Page reset ignored by init"):(g("Page size reset by host page"),P("resetPage"))}function f(){N("resizeParent","Parent window requested size check")}function j(){var a=l();ia.findTarget(a)}function k(){return b.data.split("]")[1].split(":")[0]}function l(){return b.data.substr(b.data.indexOf(":")+1)}function m(){return"iFrameResize"in a}function n(){var a=l();g("MessageCallback called from parent: "+a),Ca(JSON.parse(a)),g(" --")}function o(){var a=l();g("PageInfoFromParent called from parent: "+a),Ea(JSON.parse(a)),g(" --")}function p(){return b.data.split(":")[2]in{"true":1,"false":1}}function q(){switch(k()){case"reset":e();break;case"resize":f();break;case"moveToAnchor":j();break;case"message":n();break;case"pageInfo":o();break;default:m()||p()||h("Unexpected message ("+b.data+")")}}function r(){!1===ca?q():p()?d():g('Ignored message of type "'+k()+'". Received before initialization.')}c()&&r()}function T(){"loading"!==document.readyState&&a.parent.postMessage("[iFrameResizerChild]Ready","*")}var U=!0,V=10,W="",X=0,Y="",Z=null,$="",_=!1,aa={resize:1,click:1},ba=128,ca=!0,da=1,ea="bodyOffset",fa=ea,ga=!0,ha="",ia={},ja=32,ka=null,la=!1,ma="[iFrameSizer]",na=ma.length,oa="",pa={max:1,min:1,bodyScroll:1,documentElementScroll:1},qa="child",ra=!0,sa=a.parent,ta="*",ua=0,va=!1,wa=null,xa=16,ya=1,za="scroll",Aa=za,Ba=a,Ca=function(){h("MessageCallback function not defined")},Da=function(){},Ea=function(){},Fa=Date.now||function(){return(new Date).getTime()},Ga={bodyOffset:function(){return document.body.offsetHeight+G("marginTop")+G("marginBottom")},offset:function(){return Ga.bodyOffset()},bodyScroll:function(){return document.body.scrollHeight},documentElementOffset:function(){return document.documentElement.offsetHeight},documentElementScroll:function(){return document.documentElement.scrollHeight},max:function(){return Math.max.apply(null,J(Ga))},min:function(){return Math.min.apply(null,J(Ga))},grow:function(){return Ga.max()},lowestElement:function(){return Math.max(Ga.bodyOffset(),I("bottom",L()))},taggedElement:function(){return K("bottom","data-iframe-height")}},Ha={bodyScroll:function(){return document.body.scrollWidth},bodyOffset:function(){return document.body.offsetWidth},documentElementScroll:function(){return document.documentElement.scrollWidth},documentElementOffset:function(){return document.documentElement.offsetWidth},scroll:function(){return Math.max(Ha.bodyScroll(),Ha.documentElementScroll())},max:function(){return Math.max.apply(null,J(Ha))},min:function(){return Math.min.apply(null,J(Ha))},rightMostElement:function(){return I("right",L())},taggedElement:function(){return K("right","data-iframe-width")}},Ia=e(M);b(a,"message",S),T()}(window||{});
+!function(a){"use strict";function b(b,c,d){"addEventListener"in a?b.addEventListener(c,d,!1):"attachEvent"in a&&b.attachEvent("on"+c,d)}function c(b,c,d){"removeEventListener"in a?b.removeEventListener(c,d,!1):"detachEvent"in a&&b.detachEvent("on"+c,d)}function d(a){return a.charAt(0).toUpperCase()+a.slice(1)}function e(a){var b,c,d,e=null,f=0,g=function(){f=Fa(),e=null,d=a.apply(b,c),e||(b=c=null)};return function(){var h=Fa();f||(f=h);var i=xa-(h-f);return b=this,c=arguments,0>=i||i>xa?(e&&(clearTimeout(e),e=null),f=h,d=a.apply(b,c),e||(b=c=null)):e||(e=setTimeout(g,i)),d}}function f(a){return ma+"["+oa+"] "+a}function g(b){la&&"object"==typeof a.console&&console.log(f(b))}function h(b){"object"==typeof a.console&&console.warn(f(b))}function i(){j(),g("Initialising iFrame ("+location.href+")"),k(),n(),m("background",W),m("padding",$),A(),s(),t(),o(),C(),u(),ia=B(),N("init","Init message from host page"),Da()}function j(){function a(a){return"true"===a?!0:!1}var b=ha.substr(na).split(":");oa=b[0],X=void 0!==b[1]?Number(b[1]):X,_=void 0!==b[2]?a(b[2]):_,la=void 0!==b[3]?a(b[3]):la,ja=void 0!==b[4]?Number(b[4]):ja,U=void 0!==b[6]?a(b[6]):U,Y=b[7],fa=void 0!==b[8]?b[8]:fa,W=b[9],$=b[10],ua=void 0!==b[11]?Number(b[11]):ua,ia.enable=void 0!==b[12]?a(b[12]):!1,qa=void 0!==b[13]?b[13]:qa,Aa=void 0!==b[14]?b[14]:Aa}function k(){function b(){var b=a.iFrameResizer;g("Reading data from page: "+JSON.stringify(b)),Ca="messageCallback"in b?b.messageCallback:Ca,Da="readyCallback"in b?b.readyCallback:Da,ta="targetOrigin"in b?b.targetOrigin:ta,fa="heightCalculationMethod"in b?b.heightCalculationMethod:fa,Aa="widthCalculationMethod"in b?b.widthCalculationMethod:Aa}"iFrameResizer"in a&&Object===a.iFrameResizer.constructor&&b(),g("TargetOrigin for parent set to: "+ta)}function l(a,b){return-1!==b.indexOf("-")&&(h("Negative CSS value ignored for "+a),b=""),b}function m(a,b){void 0!==b&&""!==b&&"null"!==b&&(document.body.style[a]=b,g("Body "+a+' set to "'+b+'"'))}function n(){void 0===Y&&(Y=X+"px"),m("margin",l("margin",Y))}function o(){document.documentElement.style.height="",document.body.style.height="",g('HTML & body height set to "auto"')}function p(e){function f(){N(e.eventName,e.eventType)}var h={add:function(c){b(a,c,f)},remove:function(b){c(a,b,f)}};e.eventNames&&Array.prototype.map?(e.eventName=e.eventNames[0],e.eventNames.map(h[e.method])):h[e.method](e.eventName),g(d(e.method)+" event listener: "+e.eventType)}function q(a){p({method:a,eventType:"Animation Start",eventNames:["animationstart","webkitAnimationStart"]}),p({method:a,eventType:"Animation Iteration",eventNames:["animationiteration","webkitAnimationIteration"]}),p({method:a,eventType:"Animation End",eventNames:["animationend","webkitAnimationEnd"]}),p({method:a,eventType:"Input",eventName:"input"}),p({method:a,eventType:"Mouse Up",eventName:"mouseup"}),p({method:a,eventType:"Mouse Down",eventName:"mousedown"}),p({method:a,eventType:"Orientation Change",eventName:"orientationchange"}),p({method:a,eventType:"Touch Start",eventName:"touchstart"}),p({method:a,eventType:"Touch End",eventName:"touchend"}),p({method:a,eventType:"Touch Cancel",eventName:"touchcancel"}),p({method:a,eventType:"Print",eventName:["afterprint","beforeprint"]}),p({method:a,eventType:"Transition Start",eventNames:["transitionstart","webkitTransitionStart","MSTransitionStart","oTransitionStart","otransitionstart"]}),p({method:a,eventType:"Transition Iteration",eventNames:["transitioniteration","webkitTransitionIteration","MSTransitionIteration","oTransitionIteration","otransitioniteration"]}),p({method:a,eventType:"Transition End",eventNames:["transitionend","webkitTransitionEnd","MSTransitionEnd","oTransitionEnd","otransitionend"]}),"child"===qa&&p({method:a,eventType:"IFrame Resized",eventName:"resize"})}function r(a,b,c,d){return b!==a&&(a in c||(h(a+" is not a valid option for "+d+"CalculationMethod."),a=b),g(d+' calculation method set to "'+a+'"')),a}function s(){fa=r(fa,ea,Ga,"height")}function t(){Aa=r(Aa,za,Ha,"width")}function u(){!0===U?(q("add"),F()):g("Auto Resize disabled")}function v(){g("Disable outgoing messages"),ra=!1}function w(){g("Remove event listener: Message"),c(a,"message",S)}function x(){null!==Z&&Z.disconnect()}function y(){q("remove"),x(),clearInterval(ka)}function z(){v(),w(),!0===U&&y()}function A(){var a=document.createElement("div");a.style.clear="both",a.style.display="block",document.body.appendChild(a)}function B(){function c(){return{x:void 0!==a.pageXOffset?a.pageXOffset:document.documentElement.scrollLeft,y:void 0!==a.pageYOffset?a.pageYOffset:document.documentElement.scrollTop}}function d(a){var b=a.getBoundingClientRect(),d=c();return{x:parseInt(b.left,10)+parseInt(d.x,10),y:parseInt(b.top,10)+parseInt(d.y,10)}}function e(a){function b(a){var b=d(a);g("Moving to in page link (#"+c+") at x: "+b.x+" y: "+b.y),R(b.y,b.x,"scrollToOffset")}var c=a.split("#")[1]||a,e=decodeURIComponent(c),f=document.getElementById(e)||document.getElementsByName(e)[0];void 0!==f?b(f):(g("In page link (#"+c+") not found in iFrame, so sending to parent"),R(0,0,"inPageLink","#"+c))}function f(){""!==location.hash&&"#"!==location.hash&&e(location.href)}function i(){function a(a){function c(a){a.preventDefault(),e(this.getAttribute("href"))}"#"!==a.getAttribute("href")&&b(a,"click",c)}Array.prototype.forEach.call(document.querySelectorAll('a[href^="#"]'),a)}function j(){b(a,"hashchange",f)}function k(){setTimeout(f,ba)}function l(){Array.prototype.forEach&&document.querySelectorAll?(g("Setting up location.hash handlers"),i(),j(),k()):h("In page linking not fully supported in this browser! (See README.md for IE8 workaround)")}return ia.enable?l():g("In page linking not enabled"),{findTarget:e}}function C(){g("Enable public methods"),Ba.parentIFrame={autoResize:function(a){return!0===a&&!1===U?(U=!0,u()):!1===a&&!0===U&&(U=!1,y()),U},close:function(){R(0,0,"close"),z()},getId:function(){return oa},getPageInfo:function(a){"function"==typeof a?(Ea=a,R(0,0,"pageInfo")):(Ea=a,R(0,0,"pageInfoStop"))},moveToAnchor:function(a){ia.findTarget(a)},reset:function(){Q("parentIFrame.reset")},scrollTo:function(a,b){R(b,a,"scrollTo")},scrollToOffset:function(a,b){R(b,a,"scrollToOffset")},sendMessage:function(a,b){R(0,0,"message",JSON.stringify(a),b)},setHeightCalculationMethod:function(a){fa=a,s()},setWidthCalculationMethod:function(a){Aa=a,t()},setTargetOrigin:function(a){g("Set targetOrigin: "+a),ta=a},size:function(a,b){var c=""+(a?a:"")+(b?","+b:"");N("size","parentIFrame.size("+c+")",a,b)}}}function D(){0!==ja&&(g("setInterval: "+ja+"ms"),ka=setInterval(function(){N("interval","setInterval: "+ja)},Math.abs(ja)))}function E(){function b(a){function b(a){!1===a.complete&&(g("Attach listeners to "+a.src),a.addEventListener("load",f,!1),a.addEventListener("error",h,!1),k.push(a))}"attributes"===a.type&&"src"===a.attributeName?b(a.target):"childList"===a.type&&Array.prototype.forEach.call(a.target.querySelectorAll("img"),b)}function c(a){k.splice(k.indexOf(a),1)}function d(a){g("Remove listeners from "+a.src),a.removeEventListener("load",f,!1),a.removeEventListener("error",h,!1),c(a)}function e(a,b,c){d(a.target),N(b,c+": "+a.target.src,void 0,void 0)}function f(a){e(a,"imageLoad","Image loaded")}function h(a){e(a,"imageLoadFailed","Image load failed")}function i(a){N("mutationObserver","mutationObserver: "+a[0].target+" "+a[0].type),a.forEach(b)}function j(){var a=document.querySelector("body"),b={attributes:!0,attributeOldValue:!1,characterData:!0,characterDataOldValue:!1,childList:!0,subtree:!0};return m=new l(i),g("Create body MutationObserver"),m.observe(a,b),m}var k=[],l=a.MutationObserver||a.WebKitMutationObserver,m=j();return{disconnect:function(){"disconnect"in m&&(g("Disconnect body MutationObserver"),m.disconnect(),k.forEach(d))}}}function F(){var b=0>ja;a.MutationObserver||a.WebKitMutationObserver?b?D():Z=E():(g("MutationObserver not supported in this browser!"),D())}function G(a){function b(a){var b=/^\d+(px)?$/i;if(b.test(a))return parseInt(a,V);var d=c.style.left,e=c.runtimeStyle.left;return c.runtimeStyle.left=c.currentStyle.left,c.style.left=a||0,a=c.style.pixelLeft,c.style.left=d,c.runtimeStyle.left=e,a}var c=document.body,d=0;return"defaultView"in document&&"getComputedStyle"in document.defaultView?(d=document.defaultView.getComputedStyle(c,null),d=null!==d?d[a]:0):d=b(c.currentStyle[a]),parseInt(d,V)}function H(a){a>xa/2&&(xa=2*a,g("Event throttle increased to "+xa+"ms"))}function I(a,b){for(var c=b.length,e=0,f=0,h=d(a),i=Fa(),j=0;c>j;j++)e=b[j].getBoundingClientRect()[a]+G("margin"+h),e>f&&(f=e);return i=Fa()-i,g("Parsed "+c+" HTML elements"),g("Element position calculated in "+i+"ms"),H(i),f}function J(a){return[a.bodyOffset(),a.bodyScroll(),a.documentElementOffset(),a.documentElementScroll()]}function K(a,b){function c(){return h("No tagged elements ("+b+") found on page"),da}var d=document.querySelectorAll("["+b+"]");return 0===d.length?c():I(a,d)}function L(){return document.querySelectorAll("body *")}function M(a,b,c,d){function e(){da=l,ya=m,R(da,ya,a)}function f(){function a(a,b){var c=Math.abs(a-b)<=ua;return!c}return l=void 0!==c?c:Ga[fa](),m=void 0!==d?d:Ha[Aa](),a(da,l)||_&&a(ya,m)}function h(){return!(a in{init:1,interval:1,size:1})}function i(){return fa in pa||_&&Aa in pa}function j(){g("No change in size detected")}function k(){h()&&i()?Q(b):a in{interval:1}||j()}var l,m;f()||"init"===a?(O(),e()):k()}function N(a,b,c,d){function e(){a in{reset:1,resetPage:1,init:1}||g("Trigger event: "+b)}function f(){return va&&a in aa}f()?g("Trigger event cancelled: "+a):(e(),Ia(a,b,c,d))}function O(){va||(va=!0,g("Trigger event lock on")),clearTimeout(wa),wa=setTimeout(function(){va=!1,g("Trigger event lock off"),g("--")},ba)}function P(a){da=Ga[fa](),ya=Ha[Aa](),R(da,ya,a)}function Q(a){var b=fa;fa=ea,g("Reset trigger event: "+a),O(),P("reset"),fa=b}function R(a,b,c,d,e){function f(){void 0===e?e=ta:g("Message targetOrigin: "+e)}function h(){var f=a+":"+b,h=oa+":"+f+":"+c+(void 0!==d?":"+d:"");g("Sending message to host page ("+h+")"),sa.postMessage(ma+h,e)}!0===ra&&(f(),h())}function S(b){function c(){return ma===(""+b.data).substr(0,na)}function d(){ha=b.data,sa=b.source,i(),ca=!1,setTimeout(function(){ga=!1},ba)}function e(){ga?g("Page reset ignored by init"):(g("Page size reset by host page"),P("resetPage"))}function f(){N("resizeParent","Parent window requested size check")}function j(){var a=l();ia.findTarget(a)}function k(){return b.data.split("]")[1].split(":")[0]}function l(){return b.data.substr(b.data.indexOf(":")+1)}function m(){return"iFrameResize"in a}function n(){var a=l();g("MessageCallback called from parent: "+a),Ca(JSON.parse(a)),g(" --")}function o(){var a=l();g("PageInfoFromParent called from parent: "+a),Ea(JSON.parse(a)),g(" --")}function p(){return b.data.split(":")[2]in{"true":1,"false":1}}function q(){switch(k()){case"reset":e();break;case"resize":f();break;case"moveToAnchor":j();break;case"message":n();break;case"pageInfo":o();break;default:m()||p()||h("Unexpected message ("+b.data+")")}}function r(){!1===ca?q():p()?d():g('Ignored message of type "'+k()+'". Received before initialization.')}c()&&r()}function T(){"loading"!==document.readyState&&a.parent.postMessage("[iFrameResizerChild]Ready","*")}var U=!0,V=10,W="",X=0,Y="",Z=null,$="",_=!1,aa={resize:1,click:1},ba=128,ca=!0,da=1,ea="bodyOffset",fa=ea,ga=!0,ha="",ia={},ja=32,ka=null,la=!1,ma="[iFrameSizer]",na=ma.length,oa="",pa={max:1,min:1,bodyScroll:1,documentElementScroll:1},qa="child",ra=!0,sa=a.parent,ta="*",ua=0,va=!1,wa=null,xa=16,ya=1,za="scroll",Aa=za,Ba=a,Ca=function(){h("MessageCallback function not defined")},Da=function(){},Ea=function(){},Fa=Date.now||function(){return(new Date).getTime()},Ga={bodyOffset:function(){return document.body.offsetHeight+G("marginTop")+G("marginBottom")},offset:function(){return Ga.bodyOffset()},bodyScroll:function(){return document.body.scrollHeight},documentElementOffset:function(){return document.documentElement.offsetHeight},documentElementScroll:function(){return document.documentElement.scrollHeight},max:function(){return Math.max.apply(null,J(Ga))},min:function(){return Math.min.apply(null,J(Ga))},grow:function(){return Ga.max()},lowestElement:function(){return Math.max(Ga.bodyOffset(),I("bottom",L()))},taggedElement:function(){return K("bottom","data-iframe-height")}},Ha={bodyScroll:function(){return document.body.scrollWidth},bodyOffset:function(){return document.body.offsetWidth},documentElementScroll:function(){return document.documentElement.scrollWidth},documentElementOffset:function(){return document.documentElement.offsetWidth},scroll:function(){return Math.max(Ha.bodyScroll(),Ha.documentElementScroll())},max:function(){return Math.max.apply(null,J(Ha))},min:function(){return Math.min.apply(null,J(Ha))},rightMostElement:function(){return I("right",L())},taggedElement:function(){return K("right","data-iframe-width")}},Ia=e(M);b(a,"message",S),T()}(window||{});
 //# sourceMappingURL=iframeResizer.contentWindow.map

js/iframeResizer.js

@@ -69,2 +69,11 @@ /*
 
+	function removeEventListener(el,evt,func){
+		/* istanbul ignore else */ // Not testable in phantonJS
+		if ('removeEventListener' in window){
+			el.removeEventListener(evt,func, false);
+		} else if ('detachEvent' in window){ //IE
+			el.detachEvent('on'+evt,func);
+		}
+	}
+
 	function setupRequestAnimationFrame(){
@@ -152,12 +161,12 @@ var
 			var
-				max  = Number(settings[iframeId]['max'+Dimension]),
-				min  = Number(settings[iframeId]['min'+Dimension]),
+				max  = Number(settings[iframeId]['max' + Dimension]),
+				min  = Number(settings[iframeId]['min' + Dimension]),
 				dimension = Dimension.toLowerCase(),
 				size = Number(messageData[dimension]);
 
-			log(iframeId,'Checking '+dimension+' is in range '+min+'-'+max);
+			log(iframeId,'Checking ' + dimension + ' is in range ' + min + '-' + max);
 
 			if (size<min) {
 				size=min;
-				log(iframeId,'Set '+dimension+' to min value');
+				log(iframeId,'Set ' + dimension + ' to min value');
 			}
@@ -167,6 +176,6 @@
 				size=max;
-				log(iframeId,'Set '+dimension+' to max value');
+				log(iframeId,'Set ' + dimension + ' to max value');
 			}
 
-			messageData[dimension]=''+size;
+			messageData[dimension] = '' + size;
 		}
@@ -247,18 +256,69 @@
 
-		function sendPageInfoToIframe(){
+		function getPageInfo(){
 			var
 				bodyPosition   = document.body.getBoundingClientRect(),
-				iFramePosition = messageData.iframe.getBoundingClientRect(),
-				position       = JSON.stringify({
-					clientHeight: Math.max(document.documentElement.clientHeight, window.innerHeight || 0),
-					clientWidth:  Math.max(document.documentElement.clientWidth,  window.innerWidth  || 0),
-					offsetTop:    parseInt(iFramePosition.top  - bodyPosition.top,  10),
-					offsetLeft:   parseInt(iFramePosition.left - bodyPosition.left, 10),
-					scrollTop:    window.pageYOffset,
-					scrollLeft:   window.pageXOffset
+				iFramePosition = messageData.iframe.getBoundingClientRect();
+
+			return JSON.stringify({
+				clientHeight: Math.max(document.documentElement.clientHeight, window.innerHeight || 0),
+				clientWidth:  Math.max(document.documentElement.clientWidth,  window.innerWidth  || 0),
+				offsetTop:    parseInt(iFramePosition.top  - bodyPosition.top,  10),
+				offsetLeft:   parseInt(iFramePosition.left - bodyPosition.left, 10),
+				scrollTop:    window.pageYOffset,
+				scrollLeft:   window.pageXOffset
+			});
+		}
+
+		function sendPageInfoToIframe(iframe,iframeId){
+			function debouncedTrigger(){
+				trigger(
+					'Send Page Info',
+					'pageInfo:' + getPageInfo(), 
+					iframe, 
+					iframeId
+				);
+			}
+
+			debouce(debouncedTrigger,32);
+		}
+
+
+		function startPageInfoMonitor(){
+			function setListener(type,func){
+				function sendPageInfo(){
+					if (settings[id]){
+						sendPageInfoToIframe(settings[id].iframe,id);
+					} else {
+						stop();
+					}
+				}
+
+				['scroll','resize'].forEach(function(evt){
+					log(id, type +  evt + ' listener for sendPageInfo');
+					func(window,evt,sendPageInfo);
 				});
+			}
 
-			trigger('Send Page Info','pageInfo:' + position, settings[iframeId].iframe, iframeId);
+			function stop(){
+				setListener('Remove ', removeEventListener);
+			}
+
+			function start(){
+				setListener('Add ', addEventListener);
+			}
+			
+			var id = iframeId; //Create locally scoped copy of iFrame ID
+
+			start();
+
+			settings[id].stopPageInfo = stop;
 		}
 
+		function stopPageInfoMonitor(){
+			if (settings[iframeId] && settings[iframeId].stopPageInfo){
+				settings[iframeId].stopPageInfo();
+				delete settings[iframeId].stopPageInfo;
+			}
+		}
+
 		function checkIFrameExists(){
@@ -387,4 +447,8 @@ var retBool = true;
 			case 'pageInfo':
-				sendPageInfoToIframe();
+				sendPageInfoToIframe(settings[iframeId].iframe,iframeId);
+				startPageInfoMonitor();
 				break;
+			case 'pageInfoStop':
+				stopPageInfoMonitor();
+				break;
 			case 'inPageLink':
@@ -563,2 +627,3 @@ findTarget(getMsgBody(9));
 		function postMessageToIFrame(){
+			var target = settings[id].targetOrigin;
 			log(id,'[' + calleeMsg + '] Sending msg to iframe['+id+'] ('+msg+') targetOrigin: '+target);
@@ -575,10 +640,16 @@ iframe.contentWindow.postMessage( msgId + msg, target );
 
+		function chkAndSend(){
+			if(iframe && 'contentWindow' in iframe && (null !== iframe.contentWindow)){ //Null test for PhantomJS
+				postMessageToIFrame();
+			} else {
+				iFrameNotFound();
+			}
+		}
+
 		id = id || iframe.id;
-		var target = settings[id].targetOrigin;
 
-		if(iframe && 'contentWindow' in iframe){
-			postMessageToIFrame();
-		} else {
-			iFrameNotFound();
+		if(settings[id]) {
+			chkAndSend();
 		}
+
 	}
@@ -870,9 +941,12 @@
 		function init(options,element){
-			if(!element) {
-				return; //Stop mootools creating problems
-			} else if(!element.tagName) {
-				throw new TypeError('Object is not a valid DOM element');
-			} else if ('IFRAME' !== element.tagName.toUpperCase()) {
-				throw new TypeError('Expected <IFRAME> tag, found <'+element.tagName+'>');
-			} else {
+			function chkType(){
+				if(!element.tagName) {
+					throw new TypeError('Object is not a valid DOM element');
+				} else if ('IFRAME' !== element.tagName.toUpperCase()) {
+					throw new TypeError('Expected <IFRAME> tag, found <'+element.tagName+'>');
+				}
+			}
+
+			if(element) {
+				chkType();
 				setupIFrame(element, options);
@@ -879,0 +953,0 @@ iFrames.push(element);

js/iframeResizer.min.js

@@ -1,2 +0,2 @@
-/*! iFrame Resizer (iframeSizer.min.js ) - v3.4.2 - 2015-10-09
+/*! iFrame Resizer (iframeSizer.min.js ) - v3.5.0 - 2015-10-26
  *  Desc: Force cross domain iframes to size to content.
@@ -8,3 +8,3 @@ *  Requires: iframeResizer.contentWindow.min.js to be loaded into the target frame.
 
-!function(a){"use strict";function b(b,c,d){"addEventListener"in a?b.addEventListener(c,d,!1):"attachEvent"in a&&b.attachEvent("on"+c,d)}function c(){var b,c=["moz","webkit","o","ms"];for(b=0;b<c.length&&!M;b+=1)M=a[c[b]+"RequestAnimationFrame"];M||g("setup","RequestAnimationFrame not supported")}function d(b){var c="Host page: "+b;return a.top!==a.self&&(c=a.parentIFrame&&a.parentIFrame.getId?a.parentIFrame.getId()+": "+b:"Nested host page: "+b),c}function e(a){return J+"["+d(a)+"]"}function f(a){return O[a]?O[a].log:F}function g(a,b){j("log",a,b,f(a))}function h(a,b){j("info",a,b,f(a))}function i(a,b){j("warn",a,b,!0)}function j(b,c,d,f){!0===f&&"object"==typeof a.console&&console[b](e(c),d)}function k(b){function c(){function a(){r(N),o(P)}e("Height"),e("Width"),s(a,N,"init")}function d(){var a=M.substr(K).split(":");return{iframe:O[a[0]].iframe,id:a[0],height:a[1],width:a[2],type:a[3]}}function e(a){var b=Number(O[P]["max"+a]),c=Number(O[P]["min"+a]),d=a.toLowerCase(),e=Number(N[d]);g(P,"Checking "+d+" is in range "+c+"-"+b),c>e&&(e=c,g(P,"Set "+d+" to min value")),e>b&&(e=b,g(P,"Set "+d+" to max value")),N[d]=""+e}function f(){function a(){function a(){var a=0,b=!1;for(g(P,"Checking connection is from allowed list of origins: "+d);a<d.length;a++)if(d[a]===c){b=!0;break}return b}function b(){var a=O[P].remoteHost;return g(P,"Checking connection is from: "+a),c===a}return d.constructor===Array?a():b()}var c=b.origin,d=O[P].checkOrigin;if(d&&""+c!="null"&&!a())throw new Error("Unexpected message received from: "+c+" for "+N.iframe.id+". Message was: "+b.data+". This error can be disabled by setting the checkOrigin: false option or by providing of array of trusted domains.");return!0}function j(){return J===(""+M).substr(0,K)&&M.substr(K).split(":")[0]in O}function k(){var a=N.type in{"true":1,"false":1,undefined:1};return a&&g(P,"Ignoring init message from meta parent page"),a}function v(a){return M.substr(M.indexOf(":")+I+a)}function w(a){g(P,"MessageCallback passed: {iframe: "+N.iframe.id+", message: "+a+"}"),D("messageCallback",{iframe:N.iframe,message:JSON.parse(a)}),g(P,"--")}function x(){var b=document.body.getBoundingClientRect(),c=N.iframe.getBoundingClientRect(),d=JSON.stringify({clientHeight:Math.max(document.documentElement.clientHeight,a.innerHeight||0),clientWidth:Math.max(document.documentElement.clientWidth,a.innerWidth||0),offsetTop:parseInt(c.top-b.top,10),offsetLeft:parseInt(c.left-b.left,10),scrollTop:a.pageYOffset,scrollLeft:a.pageXOffset});t("Send Page Info","pageInfo:"+d,O[P].iframe,P)}function y(){var a=!0;return null===N.iframe&&(i(P,"IFrame ("+N.id+") not found"),a=!1),a}function z(a){var b=a.getBoundingClientRect();return n(P),{x:Math.floor(Number(b.left)+Number(L.x)),y:Math.floor(Number(b.top)+Number(L.y))}}function A(b){function c(){L=h,B(),g(P,"--")}function d(){return{x:Number(N.width)+f.x,y:Number(N.height)+f.y}}function e(){a.parentIFrame?a.parentIFrame["scrollTo"+(b?"Offset":"")](h.x,h.y):i(P,"Unable to scroll to requested position, window.parentIFrame not found")}var f=b?z(N.iframe):{x:0,y:0},h=d();g(P,"Reposition requested from iFrame (offset x:"+f.x+" y:"+f.y+")"),a.top!==a.self?e():c()}function B(){!1!==D("scrollCallback",L)?o(P):p()}function C(b){function c(){var a=z(h);g(P,"Moving to in page link (#"+e+") at x: "+a.x+" y: "+a.y),L={x:a.x,y:a.y},B(),g(P,"--")}function d(){a.parentIFrame?a.parentIFrame.moveToAnchor(e):g(P,"In page link #"+e+" not found and window.parentIFrame not found")}var e=b.split("#")[1]||"",f=decodeURIComponent(e),h=document.getElementById(f)||document.getElementsByName(f)[0];h?c():a.top!==a.self?d():g(P,"In page link #"+e+" not found")}function D(a,b){return l(P,a,b)}function E(){switch(O[P].firstRun&&H(),N.type){case"close":m(N.iframe);break;case"message":w(v(6));break;case"scrollTo":A(!1);break;case"scrollToOffset":A(!0);break;case"pageInfo":x();break;case"inPageLink":C(v(9));break;case"reset":q(N);break;case"init":c(),D("initCallback",N.iframe),D("resizedCallback",N);break;default:c(),D("resizedCallback",N)}}function F(a){var b=!0;return O[a]||(b=!1,i(N.type+" No settings for "+a+". Message was: "+M)),b}function G(){for(var a in O)t("iFrame requested init",u(a),document.getElementById(a),a)}function H(){O[P].firstRun=!1}var M=b.data,N={},P=null;"[iFrameResizerChild]Ready"===M?G():j()?(N=d(),P=Q=N.id,!k()&&F(P)&&(g(P,"Received: "+M),y()&&f()&&E())):h(P,"Ignored: "+M)}function l(a,b,c){var d=null,e=null;if(O[a]){if(d=O[a][b],"function"!=typeof d)throw new TypeError(b+" on iFrame["+a+"] is not a function");e=d(c)}return e}function m(a){var b=a.id;g(b,"Removing iFrame: "+b),a.parentNode.removeChild(a),l(b,"closedCallback",b),g(b,"--"),delete O[b]}function n(b){null===L&&(L={x:void 0!==a.pageXOffset?a.pageXOffset:document.documentElement.scrollLeft,y:void 0!==a.pageYOffset?a.pageYOffset:document.documentElement.scrollTop},g(b,"Get page position: "+L.x+","+L.y))}function o(b){null!==L&&(a.scrollTo(L.x,L.y),g(b,"Set page position: "+L.x+","+L.y),p())}function p(){L=null}function q(a){function b(){r(a),t("reset","reset",a.iframe,a.id)}g(a.id,"Size reset requested by "+("init"===a.type?"host page":"iFrame")),n(a.id),s(b,a,"reset")}function r(a){function b(b){a.iframe.style[b]=a[b]+"px",g(a.id,"IFrame ("+e+") "+b+" set to "+a[b]+"px")}function c(b){G||"0"!==a[b]||(G=!0,g(e,"Hidden iFrame detected, creating visibility listener"),x())}function d(a){b(a),c(a)}var e=a.iframe.id;O[e]&&(O[e].sizeHeight&&d("height"),O[e].sizeWidth&&d("width"))}function s(a,b,c){c!==b.type&&M?(g(b.id,"Requesting animation frame"),M(a)):a()}function t(a,b,c,d){function e(){g(d,"["+a+"] Sending msg to iframe["+d+"] ("+b+") targetOrigin: "+i),c.contentWindow.postMessage(J+b,i)}function f(){h(d,"["+a+"] IFrame("+d+") not found"),O[d]&&delete O[d]}d=d||c.id;var i=O[d].targetOrigin;c&&"contentWindow"in c?e():f()}function u(a){return a+":"+O[a].bodyMarginV1+":"+O[a].sizeWidth+":"+O[a].log+":"+O[a].interval+":"+O[a].enablePublicMethods+":"+O[a].autoResize+":"+O[a].bodyMargin+":"+O[a].heightCalculationMethod+":"+O[a].bodyBackground+":"+O[a].bodyPadding+":"+O[a].tolerance+":"+O[a].inPageLinks+":"+O[a].resizeFrom+":"+O[a].widthCalculationMethod}function v(a,c){function d(){function b(b){1/0!==O[w][b]&&0!==O[w][b]&&(a.style[b]=O[w][b]+"px",g(w,"Set "+b+" = "+O[w][b]+"px"))}function c(a){if(O[w]["min"+a]>O[w]["max"+a])throw new Error("Value for min"+a+" can not be greater than max"+a)}c("Height"),c("Width"),b("maxHeight"),b("minHeight"),b("maxWidth"),b("minWidth")}function e(){var a=c&&c.id||R.id+E++;return null!==document.getElementById(a)&&(a+=E++),a}function f(b){return Q=b,""===b&&(a.id=b=e(),F=(c||{}).log,Q=b,g(b,"Added missing iframe ID: "+b+" ("+a.src+")")),b}function h(){g(w,"IFrame scrolling "+(O[w].scrolling?"enabled":"disabled")+" for "+w),a.style.overflow=!1===O[w].scrolling?"hidden":"auto",a.scrolling=!1===O[w].scrolling?"no":"yes"}function j(){("number"==typeof O[w].bodyMargin||"0"===O[w].bodyMargin)&&(O[w].bodyMarginV1=O[w].bodyMargin,O[w].bodyMargin=""+O[w].bodyMargin+"px")}function k(){var b=O[w].firstRun,c=O[w].heightCalculationMethod in N;!b&&c&&q({iframe:a,height:0,width:0,type:"init"})}function l(){Function.prototype.bind&&(O[w].iframe.iFrameResizer={close:m.bind(null,O[w].iframe),resize:t.bind(null,"Window resize","resize",O[w].iframe),moveToAnchor:function(a){t("Move to anchor","inPageLink:"+a,O[w].iframe,w)},sendMessage:function(a){a=JSON.stringify(a),t("Send Message","message:"+a,O[w].iframe,w)}})}function n(c){function d(){t("iFrame.onload",c,a),k()}b(a,"load",d),t("init",c,a)}function o(a){if("object"!=typeof a)throw new TypeError("Options is not an object")}function p(a){for(var b in R)R.hasOwnProperty(b)&&(O[w][b]=a.hasOwnProperty(b)?a[b]:R[b])}function r(a){return""===a||"file://"===a?"*":a}function s(b){b=b||{},O[w]={firstRun:!0,iframe:a,remoteHost:a.src.split("/").slice(0,3).join("/")},o(b),p(b),O[w].targetOrigin=!0===O[w].checkOrigin?r(O[w].remoteHost):"*"}function v(){return w in O&&"iFrameResizer"in a}var w=f(a.id);v()?i(w,"Ignored iFrame, already setup."):(s(c),h(),d(),j(),n(u(w)),l())}function w(a,b){null===P&&(P=setTimeout(function(){P=null,a()},b))}function x(){function b(){function a(a){function b(b){return"0px"===O[a].iframe.style[b]}function c(a){return null!==a.offsetParent}c(O[a].iframe)&&(b("height")||b("width"))&&t("Visibility change","resize",O[a].iframe,a)}for(var b in O)a(b)}function c(a){g("window","Mutation observed: "+a[0].target+" "+a[0].type),w(b,16)}function d(){var a=document.querySelector("body"),b={attributes:!0,attributeOldValue:!1,characterData:!0,characterDataOldValue:!1,childList:!0,subtree:!0},d=new e(c);d.observe(a,b)}var e=a.MutationObserver||a.WebKitMutationObserver;e&&d()}function y(a){function b(){A("Window "+a,"resize")}g("window","Trigger event: "+a),w(b,16)}function z(){function a(){A("Tab Visable","resize")}"hidden"!==document.visibilityState&&(g("document","Trigger event: Visiblity change"),w(a,16))}function A(a,b){function c(a){return"parent"===O[a].resizeFrom&&O[a].autoResize&&!O[a].firstRun}for(var d in O)c(d)&&t(a,b,document.getElementById(d),d)}function B(){b(a,"message",k),b(a,"resize",function(){y("resize")}),b(document,"visibilitychange",z),b(document,"-webkit-visibilitychange",z),b(a,"focusin",function(){y("focus")}),b(a,"focus",function(){y("focus")})}function C(){function a(a,c){if(c){if(!c.tagName)throw new TypeError("Object is not a valid DOM element");if("IFRAME"!==c.tagName.toUpperCase())throw new TypeError("Expected <IFRAME> tag, found <"+c.tagName+">");v(c,a),b.push(c)}}var b;return c(),B(),function(c,d){switch(b=[],typeof d){case"undefined":case"string":Array.prototype.forEach.call(document.querySelectorAll(d||"iframe"),a.bind(void 0,c));break;case"object":a(c,d);break;default:throw new TypeError("Unexpected data type ("+typeof d+")")}return b}}function D(a){a.fn.iFrameResize=function(a){return this.filter("iframe").each(function(b,c){v(c,a)}).end()}}var E=0,F=!1,G=!1,H="message",I=H.length,J="[iFrameSizer]",K=J.length,L=null,M=a.requestAnimationFrame,N={max:1,scroll:1,bodyScroll:1,documentElementScroll:1},O={},P=null,Q="Host Page",R={autoResize:!0,bodyBackground:null,bodyMargin:null,bodyMarginV1:8,bodyPadding:null,checkOrigin:!0,inPageLinks:!1,enablePublicMethods:!0,heightCalculationMethod:"bodyOffset",id:"iFrameResizer",interval:32,log:!1,maxHeight:1/0,maxWidth:1/0,minHeight:0,minWidth:0,resizeFrom:"parent",scrolling:!1,sizeHeight:!0,sizeWidth:!1,tolerance:0,widthCalculationMethod:"scroll",closedCallback:function(){},initCallback:function(){},messageCallback:function(){i("MessageCallback function not defined")},resizedCallback:function(){},scrollCallback:function(){return!0}};a.jQuery&&D(jQuery),"function"==typeof define&&define.amd?define([],C):"object"==typeof module&&"object"==typeof module.exports?module.exports=C():a.iFrameResize=a.iFrameResize||C()}(window||{});
+!function(a){"use strict";function b(b,c,d){"addEventListener"in a?b.addEventListener(c,d,!1):"attachEvent"in a&&b.attachEvent("on"+c,d)}function c(b,c,d){"removeEventListener"in a?b.removeEventListener(c,d,!1):"detachEvent"in a&&b.detachEvent("on"+c,d)}function d(){var b,c=["moz","webkit","o","ms"];for(b=0;b<c.length&&!N;b+=1)N=a[c[b]+"RequestAnimationFrame"];N||h("setup","RequestAnimationFrame not supported")}function e(b){var c="Host page: "+b;return a.top!==a.self&&(c=a.parentIFrame&&a.parentIFrame.getId?a.parentIFrame.getId()+": "+b:"Nested host page: "+b),c}function f(a){return K+"["+e(a)+"]"}function g(a){return P[a]?P[a].log:G}function h(a,b){k("log",a,b,g(a))}function i(a,b){k("info",a,b,g(a))}function j(a,b){k("warn",a,b,!0)}function k(b,c,d,e){!0===e&&"object"==typeof a.console&&console[b](f(c),d)}function l(d){function e(){function a(){s(V),p(W)}g("Height"),g("Width"),t(a,V,"init")}function f(){var a=U.substr(L).split(":");return{iframe:P[a[0]].iframe,id:a[0],height:a[1],width:a[2],type:a[3]}}function g(a){var b=Number(P[W]["max"+a]),c=Number(P[W]["min"+a]),d=a.toLowerCase(),e=Number(V[d]);h(W,"Checking "+d+" is in range "+c+"-"+b),c>e&&(e=c,h(W,"Set "+d+" to min value")),e>b&&(e=b,h(W,"Set "+d+" to max value")),V[d]=""+e}function k(){function a(){function a(){var a=0,d=!1;for(h(W,"Checking connection is from allowed list of origins: "+c);a<c.length;a++)if(c[a]===b){d=!0;break}return d}function d(){var a=P[W].remoteHost;return h(W,"Checking connection is from: "+a),b===a}return c.constructor===Array?a():d()}var b=d.origin,c=P[W].checkOrigin;if(c&&""+b!="null"&&!a())throw new Error("Unexpected message received from: "+b+" for "+V.iframe.id+". Message was: "+d.data+". This error can be disabled by setting the checkOrigin: false option or by providing of array of trusted domains.");return!0}function l(){return K===(""+U).substr(0,L)&&U.substr(L).split(":")[0]in P}function w(){var a=V.type in{"true":1,"false":1,undefined:1};return a&&h(W,"Ignoring init message from meta parent page"),a}function y(a){return U.substr(U.indexOf(":")+J+a)}function z(a){h(W,"MessageCallback passed: {iframe: "+V.iframe.id+", message: "+a+"}"),N("messageCallback",{iframe:V.iframe,message:JSON.parse(a)}),h(W,"--")}function A(){var b=document.body.getBoundingClientRect(),c=V.iframe.getBoundingClientRect();return JSON.stringify({clientHeight:Math.max(document.documentElement.clientHeight,a.innerHeight||0),clientWidth:Math.max(document.documentElement.clientWidth,a.innerWidth||0),offsetTop:parseInt(c.top-b.top,10),offsetLeft:parseInt(c.left-b.left,10),scrollTop:a.pageYOffset,scrollLeft:a.pageXOffset})}function B(a,b){function c(){u("Send Page Info","pageInfo:"+A(),a,b)}x(c,32)}function C(){function d(b,c){function d(){P[g]?B(P[g].iframe,g):e()}["scroll","resize"].forEach(function(e){h(g,b+e+" listener for sendPageInfo"),c(a,e,d)})}function e(){d("Remove ",c)}function f(){d("Add ",b)}var g=W;f(),P[g].stopPageInfo=e}function D(){P[W]&&P[W].stopPageInfo&&(P[W].stopPageInfo(),delete P[W].stopPageInfo)}function E(){var a=!0;return null===V.iframe&&(j(W,"IFrame ("+V.id+") not found"),a=!1),a}function F(a){var b=a.getBoundingClientRect();return o(W),{x:Math.floor(Number(b.left)+Number(M.x)),y:Math.floor(Number(b.top)+Number(M.y))}}function G(b){function c(){M=g,H(),h(W,"--")}function d(){return{x:Number(V.width)+f.x,y:Number(V.height)+f.y}}function e(){a.parentIFrame?a.parentIFrame["scrollTo"+(b?"Offset":"")](g.x,g.y):j(W,"Unable to scroll to requested position, window.parentIFrame not found")}var f=b?F(V.iframe):{x:0,y:0},g=d();h(W,"Reposition requested from iFrame (offset x:"+f.x+" y:"+f.y+")"),a.top!==a.self?e():c()}function H(){!1!==N("scrollCallback",M)?p(W):q()}function I(b){function c(){var a=F(g);h(W,"Moving to in page link (#"+e+") at x: "+a.x+" y: "+a.y),M={x:a.x,y:a.y},H(),h(W,"--")}function d(){a.parentIFrame?a.parentIFrame.moveToAnchor(e):h(W,"In page link #"+e+" not found and window.parentIFrame not found")}var e=b.split("#")[1]||"",f=decodeURIComponent(e),g=document.getElementById(f)||document.getElementsByName(f)[0];g?c():a.top!==a.self?d():h(W,"In page link #"+e+" not found")}function N(a,b){return m(W,a,b)}function O(){switch(P[W].firstRun&&T(),V.type){case"close":n(V.iframe);break;case"message":z(y(6));break;case"scrollTo":G(!1);break;case"scrollToOffset":G(!0);break;case"pageInfo":B(P[W].iframe,W),C();break;case"pageInfoStop":D();break;case"inPageLink":I(y(9));break;case"reset":r(V);break;case"init":e(),N("initCallback",V.iframe),N("resizedCallback",V);break;default:e(),N("resizedCallback",V)}}function Q(a){var b=!0;return P[a]||(b=!1,j(V.type+" No settings for "+a+". Message was: "+U)),b}function S(){for(var a in P)u("iFrame requested init",v(a),document.getElementById(a),a)}function T(){P[W].firstRun=!1}var U=d.data,V={},W=null;"[iFrameResizerChild]Ready"===U?S():l()?(V=f(),W=R=V.id,!w()&&Q(W)&&(h(W,"Received: "+U),E()&&k()&&O())):i(W,"Ignored: "+U)}function m(a,b,c){var d=null,e=null;if(P[a]){if(d=P[a][b],"function"!=typeof d)throw new TypeError(b+" on iFrame["+a+"] is not a function");e=d(c)}return e}function n(a){var b=a.id;h(b,"Removing iFrame: "+b),a.parentNode.removeChild(a),m(b,"closedCallback",b),h(b,"--"),delete P[b]}function o(b){null===M&&(M={x:void 0!==a.pageXOffset?a.pageXOffset:document.documentElement.scrollLeft,y:void 0!==a.pageYOffset?a.pageYOffset:document.documentElement.scrollTop},h(b,"Get page position: "+M.x+","+M.y))}function p(b){null!==M&&(a.scrollTo(M.x,M.y),h(b,"Set page position: "+M.x+","+M.y),q())}function q(){M=null}function r(a){function b(){s(a),u("reset","reset",a.iframe,a.id)}h(a.id,"Size reset requested by "+("init"===a.type?"host page":"iFrame")),o(a.id),t(b,a,"reset")}function s(a){function b(b){a.iframe.style[b]=a[b]+"px",h(a.id,"IFrame ("+e+") "+b+" set to "+a[b]+"px")}function c(b){H||"0"!==a[b]||(H=!0,h(e,"Hidden iFrame detected, creating visibility listener"),y())}function d(a){b(a),c(a)}var e=a.iframe.id;P[e]&&(P[e].sizeHeight&&d("height"),P[e].sizeWidth&&d("width"))}function t(a,b,c){c!==b.type&&N?(h(b.id,"Requesting animation frame"),N(a)):a()}function u(a,b,c,d){function e(){var e=P[d].targetOrigin;h(d,"["+a+"] Sending msg to iframe["+d+"] ("+b+") targetOrigin: "+e),c.contentWindow.postMessage(K+b,e)}function f(){i(d,"["+a+"] IFrame("+d+") not found"),P[d]&&delete P[d]}function g(){c&&"contentWindow"in c&&null!==c.contentWindow?e():f()}d=d||c.id,P[d]&&g()}function v(a){return a+":"+P[a].bodyMarginV1+":"+P[a].sizeWidth+":"+P[a].log+":"+P[a].interval+":"+P[a].enablePublicMethods+":"+P[a].autoResize+":"+P[a].bodyMargin+":"+P[a].heightCalculationMethod+":"+P[a].bodyBackground+":"+P[a].bodyPadding+":"+P[a].tolerance+":"+P[a].inPageLinks+":"+P[a].resizeFrom+":"+P[a].widthCalculationMethod}function w(a,c){function d(){function b(b){1/0!==P[w][b]&&0!==P[w][b]&&(a.style[b]=P[w][b]+"px",h(w,"Set "+b+" = "+P[w][b]+"px"))}function c(a){if(P[w]["min"+a]>P[w]["max"+a])throw new Error("Value for min"+a+" can not be greater than max"+a)}c("Height"),c("Width"),b("maxHeight"),b("minHeight"),b("maxWidth"),b("minWidth")}function e(){var a=c&&c.id||S.id+F++;return null!==document.getElementById(a)&&(a+=F++),a}function f(b){return R=b,""===b&&(a.id=b=e(),G=(c||{}).log,R=b,h(b,"Added missing iframe ID: "+b+" ("+a.src+")")),b}function g(){h(w,"IFrame scrolling "+(P[w].scrolling?"enabled":"disabled")+" for "+w),a.style.overflow=!1===P[w].scrolling?"hidden":"auto",a.scrolling=!1===P[w].scrolling?"no":"yes"}function i(){("number"==typeof P[w].bodyMargin||"0"===P[w].bodyMargin)&&(P[w].bodyMarginV1=P[w].bodyMargin,P[w].bodyMargin=""+P[w].bodyMargin+"px")}function k(){var b=P[w].firstRun,c=P[w].heightCalculationMethod in O;!b&&c&&r({iframe:a,height:0,width:0,type:"init"})}function l(){Function.prototype.bind&&(P[w].iframe.iFrameResizer={close:n.bind(null,P[w].iframe),resize:u.bind(null,"Window resize","resize",P[w].iframe),moveToAnchor:function(a){u("Move to anchor","inPageLink:"+a,P[w].iframe,w)},sendMessage:function(a){a=JSON.stringify(a),u("Send Message","message:"+a,P[w].iframe,w)}})}function m(c){function d(){u("iFrame.onload",c,a),k()}b(a,"load",d),u("init",c,a)}function o(a){if("object"!=typeof a)throw new TypeError("Options is not an object")}function p(a){for(var b in S)S.hasOwnProperty(b)&&(P[w][b]=a.hasOwnProperty(b)?a[b]:S[b])}function q(a){return""===a||"file://"===a?"*":a}function s(b){b=b||{},P[w]={firstRun:!0,iframe:a,remoteHost:a.src.split("/").slice(0,3).join("/")},o(b),p(b),P[w].targetOrigin=!0===P[w].checkOrigin?q(P[w].remoteHost):"*"}function t(){return w in P&&"iFrameResizer"in a}var w=f(a.id);t()?j(w,"Ignored iFrame, already setup."):(s(c),g(),d(),i(),m(v(w)),l())}function x(a,b){null===Q&&(Q=setTimeout(function(){Q=null,a()},b))}function y(){function b(){function a(a){function b(b){return"0px"===P[a].iframe.style[b]}function c(a){return null!==a.offsetParent}c(P[a].iframe)&&(b("height")||b("width"))&&u("Visibility change","resize",P[a].iframe,a)}for(var b in P)a(b)}function c(a){h("window","Mutation observed: "+a[0].target+" "+a[0].type),x(b,16)}function d(){var a=document.querySelector("body"),b={attributes:!0,attributeOldValue:!1,characterData:!0,characterDataOldValue:!1,childList:!0,subtree:!0},d=new e(c);d.observe(a,b)}var e=a.MutationObserver||a.WebKitMutationObserver;e&&d()}function z(a){function b(){B("Window "+a,"resize")}h("window","Trigger event: "+a),x(b,16)}function A(){function a(){B("Tab Visable","resize")}"hidden"!==document.visibilityState&&(h("document","Trigger event: Visiblity change"),x(a,16))}function B(a,b){function c(a){return"parent"===P[a].resizeFrom&&P[a].autoResize&&!P[a].firstRun}for(var d in P)c(d)&&u(a,b,document.getElementById(d),d)}function C(){b(a,"message",l),b(a,"resize",function(){z("resize")}),b(document,"visibilitychange",A),b(document,"-webkit-visibilitychange",A),b(a,"focusin",function(){z("focus")}),b(a,"focus",function(){z("focus")})}function D(){function a(a,c){function d(){if(!c.tagName)throw new TypeError("Object is not a valid DOM element");if("IFRAME"!==c.tagName.toUpperCase())throw new TypeError("Expected <IFRAME> tag, found <"+c.tagName+">")}c&&(d(),w(c,a),b.push(c))}var b;return d(),C(),function(c,d){switch(b=[],typeof d){case"undefined":case"string":Array.prototype.forEach.call(document.querySelectorAll(d||"iframe"),a.bind(void 0,c));break;case"object":a(c,d);break;default:throw new TypeError("Unexpected data type ("+typeof d+")")}return b}}function E(a){a.fn.iFrameResize=function(a){return this.filter("iframe").each(function(b,c){w(c,a)}).end()}}var F=0,G=!1,H=!1,I="message",J=I.length,K="[iFrameSizer]",L=K.length,M=null,N=a.requestAnimationFrame,O={max:1,scroll:1,bodyScroll:1,documentElementScroll:1},P={},Q=null,R="Host Page",S={autoResize:!0,bodyBackground:null,bodyMargin:null,bodyMarginV1:8,bodyPadding:null,checkOrigin:!0,inPageLinks:!1,enablePublicMethods:!0,heightCalculationMethod:"bodyOffset",id:"iFrameResizer",interval:32,log:!1,maxHeight:1/0,maxWidth:1/0,minHeight:0,minWidth:0,resizeFrom:"parent",scrolling:!1,sizeHeight:!0,sizeWidth:!1,tolerance:0,widthCalculationMethod:"scroll",closedCallback:function(){},initCallback:function(){},messageCallback:function(){j("MessageCallback function not defined")},resizedCallback:function(){},scrollCallback:function(){return!0}};a.jQuery&&E(jQuery),"function"==typeof define&&define.amd?define([],D):"object"==typeof module&&"object"==typeof module.exports?module.exports=D():a.iFrameResize=a.iFrameResize||D()}(window||{});
 //# sourceMappingURL=iframeResizer.map

package.json

 {
   "name": "iframe-resizer",
-  "version": "3.4.2",
+  "version": "3.5.0",
   "homepage": "https://github.com/davidjbradshaw/iframe-resizer",
@@ -5,0 +5,0 @@ "authors": [

README.md

@@ -6,3 +6,2 @@ # iFrame Resizer
 [![Coverage Status](https://coveralls.io/repos/davidjbradshaw/iframe-resizer/badge.svg?branch=master&service=github)](https://coveralls.io/github/davidjbradshaw/iframe-resizer)
-[![license](http://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat)](LICENSE)
 
@@ -13,3 +12,3 @@ This library enables the automatic resizing of the height and width of both same and cross domain iFrames to fit their contained content. It provides a range of features to address the most common issues with using iFrames, these include:
 * Works with multiple and nested iFrames.
-* Automatic domain authentication for cross domain iFrames.
+* Domain authentication for cross domain iFrames.
 * Provides a range of page size calculation methods to support complex CSS layouts.
@@ -21,2 +20,3 @@ * Detects changes to the DOM that can cause the page to resize using [MutationObserver](https://developer.mozilla.org/en/docs/Web/API/MutationObserver).
 * Provides custom sizing and scrolling methods.
+* Exposes parent position and viewport size to the iFrame.
 * Works with [ViewerJS](http://viewerjs.org/) to support PDF and ODF documents.
@@ -321,3 +321,3 @@ * Fallback support down to IE8.
 
-### getPageInfo(callback)
+### getPageInfo(callback || false)
 
@@ -333,2 +333,6 @@ Ask the containing page for its positioning coordinates. You need to provide a callback which receives an object with the following properties:
 
+Your callback function will be recalled when the parent page is scrolled or resized.
+
+Pass `false` to disable the callback. 
+
 ### scrollTo(x,y)
@@ -514,3 +518,5 @@
 
-* v3.4.1 [#271](https://github.com/davidjbradshaw/iframe-resizer/issues/271) Fix bower.json to point to *js* folder, rather then *src* [[Yachi](https://github.com/yachi)]. Only teardown events on close if currently enabled.
+* v3.5.0 Recall getPageInfo callback when parent page position changes. Added Array.prototype.forEach to IE8 polyfils.
+* v3.4.2 Only teardown events on close if currently enabled.
+* v3.4.1 [#271](https://github.com/davidjbradshaw/iframe-resizer/issues/271) Fix bower.json to point to *js* folder, rather then *src* [[Yachi](https://github.com/yachi)].
 * v3.4.0 [#262](https://github.com/davidjbradshaw/iframe-resizer/issues/262) Add getPageInfo method to parentIFrame [[Pierre Olivier](https://github.com/pomartel)]. [#263](https://github.com/davidjbradshaw/iframe-resizer/issues/263) Change leftMostElement to rightMostElement [[Luiz Panariello](https://github.com/LuizPanariello)]. [#265](https://github.com/davidjbradshaw/iframe-resizer/issues/265) Fix issue when no options being passed and added test for this.
@@ -580,3 +586,3 @@ * v3.3.1 Point index.js to the JS folder, instead of the src folder. Added touch event listeners. AutoResize method now returns current state.
 * v1.0.2 [#2](https://github.com/davidjbradshaw/iframe-resizer/issues/2) mime-type changed for IE8-10.
-* v1.0.0 Initial published release.
+* v1.0.0 Initial pubic release.
 
@@ -587,1 +593,4 @@
 Licensed under the [MIT License](LICENSE).
+
+[![NPM](https://nodei.co/npm/iframe-resizer.png?downloads=true&downloadRank=true&stars=true)](https://nodei.co/npm/iframe-resizer/)
+[![NPM](https://nodei.co/npm-dl/iframe-resizer.png?months=1&height=3)](https://nodei.co/npm/iframe-resizer/)

spec/childSpec.js

@@ -18,3 +18,3 @@ define(['iframeResizerContent','jquery'], function(mockMsgListener,$) {
 		messageCallback: function(msg){msgCalled = msg;},
-		readyCallback:   function(){window.parent.readyCalled = true;alert('ready')},
+		readyCallback:   function(){this.readyCalled = true;},
 		targetOrigin:    '*'
@@ -39,3 +39,3 @@ };
 	window.msgCalled   = null;
-	window.readyCalled = false;
+	//window.readyCalled = null;
 
@@ -112,2 +112,7 @@ beforeEach(function(){
 
+		it('getPageInfoStop', function() {
+			win.parentIFrame.getPageInfo();
+			expect(msgObject.source.postMessage).toHaveBeenCalledWith('[iFrameSizer]parentIFrameTests:0:0:pageInfoStop', '*');
+		});
+
 		it('scrollTo', function() {
@@ -145,4 +150,4 @@ win.parentIFrame.scrollTo(10,10);
 
-		xit('readyCallack', function() {
-			expect(window.iFrameResizer.readyCallback).toHaveBeenCalled();
+		it('readyCallack', function() {
+			expect(window.readyCalled).toEqual(true);
 		});
@@ -149,0 +154,0 @@

spec/getPageInfoSpec.js

@@ -20,2 +20,4 @@ define(['iframeResizer'], function(iFrameResize) {
 					expect(msg.indexOf('"offsetTop":0,"offsetLeft":0,"scrollTop":0,"scrollLeft":0')).not.toEqual(0);
+				}
+				if(0!==msg.indexOf('pageInfoStop')){
 					tearDown(iframe1);
@@ -27,2 +29,3 @@ done();
 			mockMsgFromIFrame(iframe1,'pageInfo');
+			mockMsgFromIFrame(iframe1,'pageInfoStop');
 		});
@@ -29,0 +32,0 @@

spec/parentSpec.js

@@ -5,7 +5,9 @@ define(['iframeResizer'], function(iFrameResize) {
 
-		describe('reset Page', function() {
+		describe('default resize', function() {
 			var iframe;
 			var log=LOG;
-			var testId = 'parentPage1';
+			var testId = 'defaultResize3';
+			var ready;
 
+
 			beforeEach(function(done){
@@ -15,7 +17,10 @@ loadIFrame('iframe600.html');
 					log:log,
-					id:testId
+					id:testId,
+					resizedCallback:function(){
+						ready=true;
+						done();
+					}
 				})[0];
 
-				spyOn(iframe.contentWindow,'postMessage').and.callFake(done);
-				mockMsgFromIFrame(iframe,'reset');
+				mockMsgFromIFrame(iframe,'foo');
 			});
@@ -28,3 +33,3 @@
 			it('receive message', function() {
-				expect(iframe.contentWindow.postMessage).toHaveBeenCalledWith('[iFrameSizer]reset', 'http://localhost:9876');
+				expect(ready).toBe(true);
 			});
@@ -34,6 +39,6 @@ });
 
-		describe('late load msg received', function() {
+		describe('reset Page', function() {
 			var iframe;
 			var log=LOG;
-			var testId = 'parentPage2';
+			var testId = 'parentPage1';
 
@@ -48,3 +53,3 @@ beforeEach(function(done){
 				spyOn(iframe.contentWindow,'postMessage').and.callFake(done);
-				window.postMessage('[iFrameResizerChild]Ready','*');
+				mockMsgFromIFrame(iframe,'reset');
 			});
@@ -57,3 +62,3 @@
 			it('receive message', function() {
-				expect(iframe.contentWindow.postMessage).toHaveBeenCalledWith('[iFrameSizer]parentPage2:8:false:true:32:true:true:null:bodyOffset:null:null:0:false:parent:scroll', 'http://localhost:9876');
+				expect(iframe.contentWindow.postMessage).toHaveBeenCalledWith('[iFrameSizer]reset', 'http://localhost:9876');
 			});
@@ -63,22 +68,28 @@ });
 
-		xdescribe('default resize', function() {
+		describe('late load msg received', function() {
 			var iframe;
 			var log=LOG;
-			var testId = 'defaultResize3';
+			var testId = 'parentPage2';
 
-			it('receive message', function(done) {
+			beforeEach(function(done){
 				loadIFrame('iframe600.html');
 				iframe = iFrameResize({
 					log:log,
-					id:testId,
-					resizeCallback:function(){
-						setTimeout(tearDown.bind(null,iframe),1);
-						done();
-					}
+					id:testId
 				})[0];
 
-				mockMsgFromIFrame(iframe,'foo');
+				spyOn(iframe.contentWindow,'postMessage').and.callFake(done);
+				window.postMessage('[iFrameResizerChild]Ready','*');
 			});
+
+			afterEach(function(){
+				tearDown(iframe);
+			})
+
+			it('receive message', function() {
+				expect(iframe.contentWindow.postMessage).toHaveBeenCalledWith('[iFrameSizer]parentPage2:8:false:true:32:true:true:null:bodyOffset:null:null:0:false:parent:scroll', 'http://localhost:9876');
+			});
 		});
+
 	});
 });

src/ie8.polyfils.js

@@ -48,3 +48,20 @@ /*
 
+if (!Array.prototype.forEach) {
+  Array.prototype.forEach = function(callback, thisArg) {
+    if (this === null) throw new TypeError(' this is null or not defined');
+    if (typeof callback !== 'function') throw new TypeError(callback + ' is not a function');
 
+    var
+      O = Object(this),
+      len = O.length >>> 0;
+
+    for (var k=0 ; k < len ; k++) {
+      if (k in O)
+        callback.call(thisArg, O[k], k, O);
+    }
+  };
+}
+
+
+
 //addEventListener polyfill 1.0 / Eirik Backer / MIT Licence
@@ -79,3 +96,3 @@ (function(win, doc){
   if('Element' in win)win.Element.prototype.addEventListener = addEvent;      //IE8
-  else{                                     //IE < 8
+  else{     //IE < 8
     doc.attachEvent('onreadystatechange', function(){addListen(doc.all);});    //Make sure we also init at domReady
@@ -82,0 +99,0 @@ docHijack('getElementsByTagName');

src/iframeResizer.contentWindow.js

@@ -478,4 +478,9 @@ /*
 			getPageInfo: function getPageInfoF(callback){
-				pageInfoCallback = callback;
-				sendMsg(0,0,'pageInfo');
+				if ('function' === typeof callback){
+					pageInfoCallback = callback;
+					sendMsg(0,0,'pageInfo');
+				} else {
+					pageInfoCallback = callback;
+					sendMsg(0,0,'pageInfoStop');
+				}
 			},
@@ -482,0 +487,0 @@

src/iframeResizer.js

@@ -69,2 +69,11 @@ /*
 
+	function removeEventListener(el,evt,func){
+		/* istanbul ignore else */ // Not testable in phantonJS
+		if ('removeEventListener' in window){
+			el.removeEventListener(evt,func, false);
+		} else if ('detachEvent' in window){ //IE
+			el.detachEvent('on'+evt,func);
+		}
+	}
+
 	function setupRequestAnimationFrame(){
@@ -152,12 +161,12 @@ var
 			var
-				max  = Number(settings[iframeId]['max'+Dimension]),
-				min  = Number(settings[iframeId]['min'+Dimension]),
+				max  = Number(settings[iframeId]['max' + Dimension]),
+				min  = Number(settings[iframeId]['min' + Dimension]),
 				dimension = Dimension.toLowerCase(),
 				size = Number(messageData[dimension]);
 
-			log(iframeId,'Checking '+dimension+' is in range '+min+'-'+max);
+			log(iframeId,'Checking ' + dimension + ' is in range ' + min + '-' + max);
 
 			if (size<min) {
 				size=min;
-				log(iframeId,'Set '+dimension+' to min value');
+				log(iframeId,'Set ' + dimension + ' to min value');
 			}
@@ -167,6 +176,6 @@
 				size=max;
-				log(iframeId,'Set '+dimension+' to max value');
+				log(iframeId,'Set ' + dimension + ' to max value');
 			}
 
-			messageData[dimension]=''+size;
+			messageData[dimension] = '' + size;
 		}
@@ -247,18 +256,69 @@
 
-		function sendPageInfoToIframe(){
+		function getPageInfo(){
 			var
 				bodyPosition   = document.body.getBoundingClientRect(),
-				iFramePosition = messageData.iframe.getBoundingClientRect(),
-				position       = JSON.stringify({
-					clientHeight: Math.max(document.documentElement.clientHeight, window.innerHeight || 0),
-					clientWidth:  Math.max(document.documentElement.clientWidth,  window.innerWidth  || 0),
-					offsetTop:    parseInt(iFramePosition.top  - bodyPosition.top,  10),
-					offsetLeft:   parseInt(iFramePosition.left - bodyPosition.left, 10),
-					scrollTop:    window.pageYOffset,
-					scrollLeft:   window.pageXOffset
+				iFramePosition = messageData.iframe.getBoundingClientRect();
+
+			return JSON.stringify({
+				clientHeight: Math.max(document.documentElement.clientHeight, window.innerHeight || 0),
+				clientWidth:  Math.max(document.documentElement.clientWidth,  window.innerWidth  || 0),
+				offsetTop:    parseInt(iFramePosition.top  - bodyPosition.top,  10),
+				offsetLeft:   parseInt(iFramePosition.left - bodyPosition.left, 10),
+				scrollTop:    window.pageYOffset,
+				scrollLeft:   window.pageXOffset
+			});
+		}
+
+		function sendPageInfoToIframe(iframe,iframeId){
+			function debouncedTrigger(){
+				trigger(
+					'Send Page Info',
+					'pageInfo:' + getPageInfo(), 
+					iframe, 
+					iframeId
+				);
+			}
+
+			debouce(debouncedTrigger,32);
+		}
+
+
+		function startPageInfoMonitor(){
+			function setListener(type,func){
+				function sendPageInfo(){
+					if (settings[id]){
+						sendPageInfoToIframe(settings[id].iframe,id);
+					} else {
+						stop();
+					}
+				}
+
+				['scroll','resize'].forEach(function(evt){
+					log(id, type +  evt + ' listener for sendPageInfo');
+					func(window,evt,sendPageInfo);
 				});
+			}
 
-			trigger('Send Page Info','pageInfo:' + position, settings[iframeId].iframe, iframeId);
+			function stop(){
+				setListener('Remove ', removeEventListener);
+			}
+
+			function start(){
+				setListener('Add ', addEventListener);
+			}
+			
+			var id = iframeId; //Create locally scoped copy of iFrame ID
+
+			start();
+
+			settings[id].stopPageInfo = stop;
 		}
 
+		function stopPageInfoMonitor(){
+			if (settings[iframeId] && settings[iframeId].stopPageInfo){
+				settings[iframeId].stopPageInfo();
+				delete settings[iframeId].stopPageInfo;
+			}
+		}
+
 		function checkIFrameExists(){
@@ -387,4 +447,8 @@ var retBool = true;
 			case 'pageInfo':
-				sendPageInfoToIframe();
+				sendPageInfoToIframe(settings[iframeId].iframe,iframeId);
+				startPageInfoMonitor();
 				break;
+			case 'pageInfoStop':
+				stopPageInfoMonitor();
+				break;
 			case 'inPageLink':
@@ -563,2 +627,3 @@ findTarget(getMsgBody(9));
 		function postMessageToIFrame(){
+			var target = settings[id].targetOrigin;
 			log(id,'[' + calleeMsg + '] Sending msg to iframe['+id+'] ('+msg+') targetOrigin: '+target);
@@ -575,10 +640,16 @@ iframe.contentWindow.postMessage( msgId + msg, target );
 
+		function chkAndSend(){
+			if(iframe && 'contentWindow' in iframe && (null !== iframe.contentWindow)){ //Null test for PhantomJS
+				postMessageToIFrame();
+			} else {
+				iFrameNotFound();
+			}
+		}
+
 		id = id || iframe.id;
-		var target = settings[id].targetOrigin;
 
-		if(iframe && 'contentWindow' in iframe){
-			postMessageToIFrame();
-		} else {
-			iFrameNotFound();
+		if(settings[id]) {
+			chkAndSend();
 		}
+
 	}
@@ -870,9 +941,12 @@
 		function init(options,element){
-			if(!element) {
-				return; //Stop mootools creating problems
-			} else if(!element.tagName) {
-				throw new TypeError('Object is not a valid DOM element');
-			} else if ('IFRAME' !== element.tagName.toUpperCase()) {
-				throw new TypeError('Expected <IFRAME> tag, found <'+element.tagName+'>');
-			} else {
+			function chkType(){
+				if(!element.tagName) {
+					throw new TypeError('Object is not a valid DOM element');
+				} else if ('IFRAME' !== element.tagName.toUpperCase()) {
+					throw new TypeError('Expected <IFRAME> tag, found <'+element.tagName+'>');
+				}
+			}
+
+			if(element) {
+				chkType();
 				setupIFrame(element, options);
@@ -879,0 +953,0 @@ iFrames.push(element);

No alert changes

Improved metrics

Total package byte prevSize

764384

increased by1.31%

Number of package files

84

increased by2.44%

Lines of code

9097

increased by2.09%

Number of lines in readme file

589

increased by1.55%

No dependency changes