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element-resize-detector

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element-resize-detector - npm Package Compare versions

Comparing version 1.1.4 to 1.1.5

3

dist/element-resize-detector.js
/*!
* element-resize-detector 1.1.4
* element-resize-detector 1.1.5
* https://github.com/wnr/element-resize-detector

@@ -699,2 +699,3 @@ * Licensed under MIT

container = document.createElement("div");
container.dir = "ltr"; // Some browsers choke on the resize system being rtl, so force it to ltr. #https://github.com/wnr/element-resize-detector/issues/56
container.className = detectionContainerClass;

@@ -701,0 +702,0 @@ container.style.cssText = "visibility: hidden; display: inline; width: 0px; height: 0px; z-index: -1; overflow: hidden; margin: 0; padding: 0;";

4

dist/element-resize-detector.min.js
/*!
* element-resize-detector 1.1.4
* element-resize-detector 1.1.5
* https://github.com/wnr/element-resize-detector

@@ -7,2 +7,2 @@ * Licensed under MIT

!function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;b="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,b.elementResizeDetectorMaker=a()}}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g<d.length;g++)e(d[g]);return e}({1:[function(a,b,c){"use strict";function d(){function a(a,b){b||(b=a,a=0),a>f?f=a:g>a&&(g=a),d[a]||(d[a]=[]),d[a].push(b),e++}function b(){for(var a=g;f>=a;a++)for(var b=d[a],c=0;c<b.length;c++){var e=b[c];e()}}function c(){return e}var d={},e=0,f=0,g=0;return{add:a,process:b,size:c}}var e=a("./utils");b.exports=function(a){function b(a,b){!o&&l&&k&&0===n.size()&&g(),n.add(a,b)}function c(){for(o=!0;n.size();){var a=n;n=d(),a.process()}o=!1}function f(a){o||(void 0===a&&(a=k),m&&(h(m),m=null),a?g():c())}function g(){m=i(c)}function h(a){var b=clearTimeout;return b(a)}function i(a){var b=function(a){return setTimeout(a,0)};return b(a)}a=a||{};var j=a.reporter,k=e.getOption(a,"async",!0),l=e.getOption(a,"auto",!0);l&&!k&&(j&&j.warn("Invalid options combination. auto=true and async=false is invalid. Setting async=true."),k=!0);var m,n=d(),o=!1;return{add:b,force:f}}},{"./utils":2}],2:[function(a,b,c){"use strict";function d(a,b,c){var d=a[b];return void 0!==d&&null!==d||void 0===c?d:c}var e=b.exports={};e.getOption=d},{}],3:[function(a,b,c){"use strict";var d=b.exports={};d.isIE=function(a){function b(){var a=navigator.userAgent.toLowerCase();return-1!==a.indexOf("msie")||-1!==a.indexOf("trident")||-1!==a.indexOf(" edge/")}if(!b())return!1;if(!a)return!0;var c=function(){var a,b=3,c=document.createElement("div"),d=c.getElementsByTagName("i");do c.innerHTML="<!--[if gt IE "+ ++b+"]><i></i><![endif]-->";while(d[0]);return b>4?b:a}();return a===c},d.isLegacyOpera=function(){return!!window.opera}},{}],4:[function(a,b,c){"use strict";var d=b.exports={};d.forEach=function(a,b){for(var c=0;c<a.length;c++){var d=b(a[c]);if(d)return d}}},{}],5:[function(a,b,c){"use strict";var d=a("../browser-detector");b.exports=function(a){function b(a,b){function c(){b(a)}if(!e(a))throw new Error("Element is not detectable by this strategy.");if(d.isIE(8))i(a).object={proxy:c},a.attachEvent("onresize",c);else{var f=e(a);f.contentDocument.defaultView.addEventListener("resize",c)}}function c(a,b,c){function e(a,b){function c(){function c(){if("static"===j.position){a.style.position="relative";var b=function(a,b,c,d){function e(a){return a.replace(/[^-\d\.]/g,"")}var f=c[d];"auto"!==f&&"0"!==e(f)&&(a.warn("An element that is positioned static has style."+d+"="+f+" which is ignored due to the static positioning. The element will need to be positioned relative, so the style."+d+" will be set to 0. Element: ",b),b.style[d]=0)};b(g,a,j,"top"),b(g,a,j,"right"),b(g,a,j,"bottom"),b(g,a,j,"left")}}function h(){function d(a,b){return a.contentDocument?void b(a.contentDocument):void setTimeout(function(){d(a,b)},100)}f||c();var e=this;d(e,function(c){b(a)})}""!==j.position&&(c(j),f=!0);var k=document.createElement("object");k.style.cssText=e,k.type="text/html",k.onload=h,d.isIE()||(k.data="about:blank"),a.appendChild(k),i(a).object=k,d.isIE()&&(k.data="about:blank")}var e="display: block; position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; padding: 0; margin: 0; opacity: 0; z-index: -1000; pointer-events: none;",f=!1,j=window.getComputedStyle(a),k=a.offsetWidth,l=a.offsetHeight;i(a).startSize={width:k,height:l},h?h.add(c):c()}c||(c=b,b=a,a=null),a=a||{};a.debug;d.isIE(8)?c(b):e(b,c)}function e(a){return i(a).object}function f(a){d.isIE(8)?a.detachEvent("onresize",i(a).object.proxy):a.removeChild(e(a)),delete i(a).object}a=a||{};var g=a.reporter,h=a.batchProcessor,i=a.stateHandler.getState;if(!g)throw new Error("Missing required dependency: reporter.");return{makeDetectable:c,addListener:b,uninstall:f}}},{"../browser-detector":3}],6:[function(a,b,c){"use strict";var d=a("../collection-utils").forEach;b.exports=function(a){function b(){var a=500,b=500,c=document.createElement("div");c.style.cssText="position: absolute; width: "+2*a+"px; height: "+2*b+"px; visibility: hidden; margin: 0; padding: 0;";var d=document.createElement("div");d.style.cssText="position: absolute; width: "+a+"px; height: "+b+"px; overflow: scroll; visibility: none; top: "+3*-a+"px; left: "+3*-b+"px; visibility: hidden; margin: 0; padding: 0;",d.appendChild(c),document.body.insertBefore(d,document.body.firstChild);var e=a-d.clientWidth,f=b-d.clientHeight;return document.body.removeChild(d),{width:e,height:f}}function c(a,b){function c(b,c){c=c||function(a){document.head.appendChild(a)};var d=document.createElement("style");return d.innerHTML=b,d.id=a,c(d),d}if(!document.getElementById(a)){var d=b+"_animation",e=b+"_animation_active",f="/* Created by the element-resize-detector library. */\n";f+="."+b+" > div::-webkit-scrollbar { display: none; }\n\n",f+="."+e+" { -webkit-animation-duration: 0.1s; animation-duration: 0.1s; -webkit-animation-name: "+d+"; animation-name: "+d+"; }\n",f+="@-webkit-keyframes "+d+" { 0% { opacity: 1; } 50% { opacity: 0; } 100% { opacity: 1; } }\n",f+="@keyframes "+d+" { 0% { opacity: 1; } 50% { opacity: 0; } 100% { opacity: 1; } }",c(f)}}function e(a){a.className+=" "+o+"_animation_active"}function f(a,b){var c=k(a).listeners;if(!c.push)throw new Error("Cannot add listener to an element that is not detectable.");k(a).listeners.push(b)}function g(a,b,c){function f(){if(a.debug){var c=Array.prototype.slice.call(arguments);if(c.unshift(l.get(b),"Scroll: "),i.log.apply)i.log.apply(null,c);else for(var d=0;d<c.length;d++)i.log(c[d])}}function g(a){function b(a){return a===a.ownerDocument.body||a.ownerDocument.body.contains(a)}return!b(a)}function h(a){var b=k(a).container.childNodes[0];return-1===getComputedStyle(b).width.indexOf("px")}function n(){var a=getComputedStyle(b),c={};return c.position=a.position,c.width=b.offsetWidth,c.height=b.offsetHeight,c.top=a.top,c.right=a.right,c.bottom=a.bottom,c.left=a.left,c.widthCSS=a.width,c.heightCSS=a.height,c}function p(){var a=n();k(b).startSize={width:a.width,height:a.height},f("Element start size",k(b).startSize)}function q(){k(b).listeners=[]}function r(){if(f("storeStyle invoked."),!k(b))return void f("Aborting because element has been uninstalled");var a=n();k(b).style=a}function s(a,b,c){k(a).lastWidth=b,k(a).lastHeight=c}function t(a){return k(a).container.childNodes[0].childNodes[0].childNodes[0]}function u(a){return t(a).childNodes[0]}function v(a){return k(a).container.childNodes[0].childNodes[0].childNodes[1]}function w(){return 2*m.width+1}function x(){return 2*m.height+1}function y(a){return a+10+w()}function z(a){return a+10+x()}function A(a){return 2*a+w()}function B(a){return 2*a+x()}function C(a,b,c){var d=t(a),e=v(a),f=y(b),g=z(c),h=A(b),i=B(c);d.scrollLeft=f,d.scrollTop=g,e.scrollLeft=h,e.scrollTop=i}function D(a,b,c){if(a.addEventListener)a.addEventListener(b,c);else{if(!a.attachEvent)return i.error("[scroll] Don't know how to add event listeners.");a.attachEvent("on"+b,c)}}function E(){var a=k(b).container;return a||(a=document.createElement("div"),a.className=o,a.style.cssText="visibility: hidden; display: inline; width: 0px; height: 0px; z-index: -1; overflow: hidden; margin: 0; padding: 0;",k(b).container=a,e(a),b.appendChild(a),D(a,"animationstart",function(){k(b).onRendered&&k(b).onRendered()})),a}function F(){function a(){var a=k(b).style;if("static"===a.position){b.style.position="relative";var c=function(a,b,c,d){function e(a){return a.replace(/[^-\d\.]/g,"")}var f=c[d];"auto"!==f&&"0"!==e(f)&&(a.warn("An element that is positioned static has style."+d+"="+f+" which is ignored due to the static positioning. The element will need to be positioned relative, so the style."+d+" will be set to 0. Element: ",b),b.style[d]=0)};c(i,b,a,"top"),c(i,b,a,"right"),c(i,b,a,"bottom"),c(i,b,a,"left")}}function c(a,b,c,d){return a=a?a+"px":"0",b=b?b+"px":"0",c=c?c+"px":"0",d=d?d+"px":"0","left: "+a+"; top: "+b+"; right: "+d+"; bottom: "+c+";"}if(f("Injecting elements"),!k(b))return void f("Aborting because element has been uninstalled");a();var d=k(b).container;d||(d=E());var e=m.width,g=m.height,h="position: absolute; overflow: hidden; z-index: -1; visibility: hidden; width: 100%; height: 100%; left: 0px; top: 0px;",j="position: absolute; overflow: hidden; z-index: -1; visibility: hidden; "+c(-(1+e),-(1+g),-g,-e),l="position: absolute; overflow: scroll; z-index: -1; visibility: hidden; width: 100%; height: 100%;",n="position: absolute; overflow: scroll; z-index: -1; visibility: hidden; width: 100%; height: 100%;",p="position: absolute; left: 0; top: 0;",q="position: absolute; width: 200%; height: 200%;",r=document.createElement("div"),s=document.createElement("div"),t=document.createElement("div"),u=document.createElement("div"),v=document.createElement("div"),w=document.createElement("div");r.style.cssText=h,r.className=o,s.className=o,s.style.cssText=j,t.style.cssText=l,u.style.cssText=p,v.style.cssText=n,w.style.cssText=q,t.appendChild(u),v.appendChild(w),s.appendChild(t),s.appendChild(v),r.appendChild(s),d.appendChild(r),D(t,"scroll",function(){k(b).onExpand&&k(b).onExpand()}),D(v,"scroll",function(){k(b).onShrink&&k(b).onShrink()})}function G(){function c(a,b,c){var d=u(a),e=y(b),f=z(c);d.style.width=e+"px",d.style.height=f+"px"}function e(d){var e=b.offsetWidth,g=b.offsetHeight;f("Storing current size",e,g),s(b,e,g),j.add(0,function(){if(a.debug){var d=b.offsetWidth,f=b.offsetHeight;(d!==e||f!==g)&&i.warn(l.get(b),"Scroll: Size changed before updating detector elements.")}c(b,e,g)}),j.add(1,function(){C(b,e,g)}),d&&j.add(2,d)}function g(){function a(){return void 0===k(b).lastNotifiedWidth}f("notifyListenersIfNeeded invoked");var c=k(b);return a()&&c.lastWidth===c.startSize.width&&c.lastHeight===c.startSize.height?f("Not notifying: Size is the same as the start size, and there has been no notification yet."):c.lastWidth===c.lastNotifiedWidth&&c.lastHeight===c.lastNotifiedHeight?f("Not notifying: Size already notified"):(f("Current size not notified, notifying..."),c.lastNotifiedWidth=c.lastWidth,c.lastNotifiedHeight=c.lastHeight,void d(k(b).listeners,function(a){a(b)}))}function m(){if(f("startanimation triggered."),h(b))return void f("Ignoring since element is still unrendered...");f("Element rendered.");var a=t(b),c=v(b);(0===a.scrollLeft||0===a.scrollTop||0===c.scrollLeft||0===c.scrollTop)&&(f("Scrollbars out of sync. Updating detector elements..."),e(g))}function n(){if(f("Scroll detected."),h(b))return void f("Scroll event fired while unrendered. Ignoring...");var a=b.offsetWidth,c=b.offsetHeight;a!==b.lastWidth||c!==b.lastHeight?(f("Element size changed."),e(g)):f("Element size has not changed ("+a+"x"+c+").")}if(f("registerListenersAndPositionElements invoked."),!k(b))return void f("Aborting because element has been uninstalled");k(b).onRendered=m,k(b).onExpand=n,k(b).onShrink=n;var o=k(b).style;c(b,o.width,o.height)}function H(){if(f("finalizeDomMutation invoked."),!k(b))return void f("Aborting because element has been uninstalled");var a=k(b).style;s(b,a.width,a.height),C(b,a.width,a.height)}function I(){c(b)}function J(){f("Installing..."),q(),p(),j.add(0,r),j.add(1,F),j.add(2,G),j.add(3,H),j.add(4,I)}c||(c=b,b=a,a=null),a=a||{},f("Making detectable..."),g(b)?(f("Element is detached"),E(),f("Waiting until element is attached..."),k(b).onRendered=function(){f("Element is now attached"),J()}):J()}function h(a){var b=k(a);b&&(b.busy||a.removeChild(b.container))}a=a||{};var i=a.reporter,j=a.batchProcessor,k=a.stateHandler.getState,l=(a.stateHandler.hasState,a.idHandler);if(!j)throw new Error("Missing required dependency: batchProcessor");if(!i)throw new Error("Missing required dependency: reporter.");var m=b(),n="erd_scroll_detection_scrollbar_style",o="erd_scroll_detection_container";return c(n,o),{makeDetectable:g,addListener:f,uninstall:h}}},{"../collection-utils":4}],7:[function(a,b,c){"use strict";function d(a){return Array.isArray(a)||void 0!==a.length}function e(a){if(Array.isArray(a))return a;var b=[];return h(a,function(a){b.push(a)}),b}function f(a){return a&&1===a.nodeType}function g(a,b,c){var d=a[b];return void 0!==d&&null!==d||void 0===c?d:c}var h=a("./collection-utils").forEach,i=a("./element-utils"),j=a("./listener-handler"),k=a("./id-generator"),l=a("./id-handler"),m=a("./reporter"),n=a("./browser-detector"),o=a("batch-processor"),p=a("./state-handler"),q=a("./detection-strategy/object.js"),r=a("./detection-strategy/scroll.js");b.exports=function(a){function b(a,b,c){function i(a){var b=A.get(a);h(b,function(b){b(a)})}function j(a,b,c){A.add(b,c),a&&c(b)}if(c||(c=b,b=a,a={}),!b)throw new Error("At least one element required.");if(!c)throw new Error("Listener required.");if(f(b))b=[b];else{if(!d(b))return v.error("Invalid arguments. Must be a DOM element or a collection of DOM elements.");b=e(b)}var k=0,l=g(a,"callOnAdd",y.callOnAdd),m=g(a,"onReady",function(){}),n=g(a,"debug",y.debug);h(b,function(a){p.getState(a)||(p.initState(a),s.set(a));var d=s.get(a);return n&&v.log("Attaching listener to element",d,a),B.isDetectable(a)?(n&&v.log(d,"Already detecable, adding listener."),j(l,a,c),void k++):(n&&v.log(d,"Not detectable."),B.isBusy(a)?(n&&v.log(d,"System busy making it detectable"),j(l,a,c),E[d]=E[d]||[],void E[d].push(function(){k++,k===b.length&&m()})):(n&&v.log(d,"Making detectable..."),B.markBusy(a,!0),z.makeDetectable({debug:n},a,function(a){if(n&&v.log(d,"onElementDetectable"),p.getState(a)){if(B.markAsDetectable(a),B.markBusy(a,!1),z.addListener(a,i),j(l,a,c),p.getState(a).startSize){var e=a.offsetWidth,f=a.offsetHeight;(p.getState(a).startSize.width!==e||p.getState(a).startSize.height!==f)&&i(a)}E[d]&&h(E[d],function(a){a()})}else n&&v.log(d,"Element uninstalled before being detectable.");delete E[d],k++,k===b.length&&m()})))}),k===b.length&&m()}function c(a){if(!a)return v.error("At least one element is required.");if(f(a))a=[a];else{if(!d(a))return v.error("Invalid arguments. Must be a DOM element or a collection of DOM elements.");a=e(a)}h(a,function(a){A.removeAllListeners(a),z.uninstall(a),p.cleanState(a)})}a=a||{};var s;if(a.idHandler)s={get:function(b){a.idHandler.get(b,!0)},set:a.idHandler.set};else{var t=k(),u=l({idGenerator:t,stateHandler:p});s=u}var v=a.reporter;if(!v){var w=v===!1;v=m(w)}var x=g(a,"batchProcessor",o({reporter:v})),y={};y.callOnAdd=!!g(a,"callOnAdd",!0),y.debug=!!g(a,"debug",!1);var z,A=j(s),B=i({stateHandler:p}),C=g(a,"strategy","object"),D={reporter:v,batchProcessor:x,stateHandler:p,idHandler:s};if("scroll"===C&&(n.isLegacyOpera()?(v.warn("Scroll strategy is not supported on legacy Opera. Changing to object strategy."),C="object"):n.isIE(9)&&(v.warn("Scroll strategy is not supported on IE9. Changing to object strategy."),C="object")),"scroll"===C)z=r(D);else{if("object"!==C)throw new Error("Invalid strategy name: "+C);z=q(D)}var E={};return{listenTo:b,removeListener:A.removeListener,removeAllListeners:A.removeAllListeners,uninstall:c}}},{"./browser-detector":3,"./collection-utils":4,"./detection-strategy/object.js":5,"./detection-strategy/scroll.js":6,"./element-utils":8,"./id-generator":9,"./id-handler":10,"./listener-handler":11,"./reporter":12,"./state-handler":13,"batch-processor":1}],8:[function(a,b,c){"use strict";b.exports=function(a){function b(a){var b=f(a);return b&&!!b.isDetectable}function c(a){f(a).isDetectable=!0}function d(a){return!!f(a).busy}function e(a,b){f(a).busy=!!b}var f=a.stateHandler.getState;return{isDetectable:b,markAsDetectable:c,isBusy:d,markBusy:e}}},{}],9:[function(a,b,c){"use strict";b.exports=function(){function a(){return b++}var b=1;return{generate:a}}},{}],10:[function(a,b,c){"use strict";b.exports=function(a){function b(a){var b=e(a);return b&&void 0!==b.id?b.id:null}function c(a){var b=e(a);if(!b)throw new Error("setId required the element to have a resize detection state.");var c=d.generate();return b.id=c,c}var d=a.idGenerator,e=a.stateHandler.getState;return{get:b,set:c}}},{}],11:[function(a,b,c){"use strict";b.exports=function(a){function b(b){return f[a.get(b)]||[]}function c(b,c){var d=a.get(b);f[d]||(f[d]=[]),f[d].push(c)}function d(a,c){for(var d=b(a),e=0,f=d.length;f>e;++e)if(d[e]===c){d.splice(e,1);break}}function e(b){var c=f[a.get(b)];c&&(c.length=0)}var f={};return{get:b,add:c,removeListener:d,removeAllListeners:e}}},{}],12:[function(a,b,c){"use strict";b.exports=function(a){function b(){}var c={log:b,warn:b,error:b};if(!a&&window.console){var d=function(a,b){a[b]=function(){var a=console[b];if(a.apply)a.apply(console,arguments);else for(var c=0;c<arguments.length;c++)a(arguments[c])}};d(c,"log"),d(c,"warn"),d(c,"error")}return c}},{}],13:[function(a,b,c){"use strict";function d(a){return a[g]={},e(a)}function e(a){return a[g]}function f(a){delete a[g]}var g="_erd";b.exports={initState:d,getState:e,cleanState:f}},{}]},{},[7])(7)});
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The element will need to be positioned relative, so the style."+d+" will be set to 0. Element: ",b),b.style[d]=0)};b(g,a,j,"top"),b(g,a,j,"right"),b(g,a,j,"bottom"),b(g,a,j,"left")}}function h(){function d(a,b){return a.contentDocument?void b(a.contentDocument):void setTimeout(function(){d(a,b)},100)}f||c();var e=this;d(e,function(c){b(a)})}""!==j.position&&(c(j),f=!0);var k=document.createElement("object");k.style.cssText=e,k.type="text/html",k.onload=h,d.isIE()||(k.data="about:blank"),a.appendChild(k),i(a).object=k,d.isIE()&&(k.data="about:blank")}var e="display: block; position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; padding: 0; margin: 0; opacity: 0; z-index: -1000; pointer-events: none;",f=!1,j=window.getComputedStyle(a),k=a.offsetWidth,l=a.offsetHeight;i(a).startSize={width:k,height:l},h?h.add(c):c()}c||(c=b,b=a,a=null),a=a||{};a.debug;d.isIE(8)?c(b):e(b,c)}function e(a){return i(a).object}function f(a){d.isIE(8)?a.detachEvent("onresize",i(a).object.proxy):a.removeChild(e(a)),delete i(a).object}a=a||{};var g=a.reporter,h=a.batchProcessor,i=a.stateHandler.getState;if(!g)throw new Error("Missing required dependency: reporter.");return{makeDetectable:c,addListener:b,uninstall:f}}},{"../browser-detector":3}],6:[function(a,b,c){"use strict";var d=a("../collection-utils").forEach;b.exports=function(a){function b(){var a=500,b=500,c=document.createElement("div");c.style.cssText="position: absolute; width: "+2*a+"px; height: "+2*b+"px; visibility: hidden; margin: 0; padding: 0;";var d=document.createElement("div");d.style.cssText="position: absolute; width: "+a+"px; height: "+b+"px; overflow: scroll; visibility: none; top: "+3*-a+"px; left: "+3*-b+"px; visibility: hidden; margin: 0; padding: 0;",d.appendChild(c),document.body.insertBefore(d,document.body.firstChild);var e=a-d.clientWidth,f=b-d.clientHeight;return document.body.removeChild(d),{width:e,height:f}}function c(a,b){function c(b,c){c=c||function(a){document.head.appendChild(a)};var d=document.createElement("style");return d.innerHTML=b,d.id=a,c(d),d}if(!document.getElementById(a)){var d=b+"_animation",e=b+"_animation_active",f="/* Created by the element-resize-detector library. */\n";f+="."+b+" > div::-webkit-scrollbar { display: none; }\n\n",f+="."+e+" { -webkit-animation-duration: 0.1s; animation-duration: 0.1s; -webkit-animation-name: "+d+"; animation-name: "+d+"; }\n",f+="@-webkit-keyframes "+d+" { 0% { opacity: 1; } 50% { opacity: 0; } 100% { opacity: 1; } }\n",f+="@keyframes "+d+" { 0% { opacity: 1; } 50% { opacity: 0; } 100% { opacity: 1; } }",c(f)}}function e(a){a.className+=" "+o+"_animation_active"}function f(a,b){var c=k(a).listeners;if(!c.push)throw new Error("Cannot add listener to an element that is not detectable.");k(a).listeners.push(b)}function g(a,b,c){function f(){if(a.debug){var c=Array.prototype.slice.call(arguments);if(c.unshift(l.get(b),"Scroll: "),i.log.apply)i.log.apply(null,c);else for(var d=0;d<c.length;d++)i.log(c[d])}}function g(a){function b(a){return a===a.ownerDocument.body||a.ownerDocument.body.contains(a)}return!b(a)}function h(a){var b=k(a).container.childNodes[0];return-1===getComputedStyle(b).width.indexOf("px")}function n(){var a=getComputedStyle(b),c={};return c.position=a.position,c.width=b.offsetWidth,c.height=b.offsetHeight,c.top=a.top,c.right=a.right,c.bottom=a.bottom,c.left=a.left,c.widthCSS=a.width,c.heightCSS=a.height,c}function p(){var a=n();k(b).startSize={width:a.width,height:a.height},f("Element start size",k(b).startSize)}function q(){k(b).listeners=[]}function r(){if(f("storeStyle invoked."),!k(b))return void f("Aborting because element has been uninstalled");var a=n();k(b).style=a}function s(a,b,c){k(a).lastWidth=b,k(a).lastHeight=c}function t(a){return k(a).container.childNodes[0].childNodes[0].childNodes[0]}function u(a){return t(a).childNodes[0]}function v(a){return k(a).container.childNodes[0].childNodes[0].childNodes[1]}function w(){return 2*m.width+1}function x(){return 2*m.height+1}function y(a){return a+10+w()}function z(a){return a+10+x()}function A(a){return 2*a+w()}function B(a){return 2*a+x()}function C(a,b,c){var d=t(a),e=v(a),f=y(b),g=z(c),h=A(b),i=B(c);d.scrollLeft=f,d.scrollTop=g,e.scrollLeft=h,e.scrollTop=i}function D(a,b,c){if(a.addEventListener)a.addEventListener(b,c);else{if(!a.attachEvent)return i.error("[scroll] Don't know how to add event listeners.");a.attachEvent("on"+b,c)}}function E(){var a=k(b).container;return a||(a=document.createElement("div"),a.dir="ltr",a.className=o,a.style.cssText="visibility: hidden; display: inline; width: 0px; height: 0px; z-index: -1; overflow: hidden; margin: 0; padding: 0;",k(b).container=a,e(a),b.appendChild(a),D(a,"animationstart",function(){k(b).onRendered&&k(b).onRendered()})),a}function F(){function a(){var a=k(b).style;if("static"===a.position){b.style.position="relative";var c=function(a,b,c,d){function e(a){return a.replace(/[^-\d\.]/g,"")}var f=c[d];"auto"!==f&&"0"!==e(f)&&(a.warn("An element that is positioned static has style."+d+"="+f+" which is ignored due to the static positioning. The element will need to be positioned relative, so the style."+d+" will be set to 0. Element: ",b),b.style[d]=0)};c(i,b,a,"top"),c(i,b,a,"right"),c(i,b,a,"bottom"),c(i,b,a,"left")}}function c(a,b,c,d){return a=a?a+"px":"0",b=b?b+"px":"0",c=c?c+"px":"0",d=d?d+"px":"0","left: "+a+"; top: "+b+"; right: "+d+"; bottom: "+c+";"}if(f("Injecting elements"),!k(b))return void f("Aborting because element has been uninstalled");a();var d=k(b).container;d||(d=E());var e=m.width,g=m.height,h="position: absolute; overflow: hidden; z-index: -1; visibility: hidden; width: 100%; height: 100%; left: 0px; top: 0px;",j="position: absolute; overflow: hidden; z-index: -1; visibility: hidden; "+c(-(1+e),-(1+g),-g,-e),l="position: absolute; overflow: scroll; z-index: -1; visibility: hidden; width: 100%; height: 100%;",n="position: absolute; overflow: scroll; z-index: -1; visibility: hidden; width: 100%; height: 100%;",p="position: absolute; left: 0; top: 0;",q="position: absolute; width: 200%; height: 200%;",r=document.createElement("div"),s=document.createElement("div"),t=document.createElement("div"),u=document.createElement("div"),v=document.createElement("div"),w=document.createElement("div");r.style.cssText=h,r.className=o,s.className=o,s.style.cssText=j,t.style.cssText=l,u.style.cssText=p,v.style.cssText=n,w.style.cssText=q,t.appendChild(u),v.appendChild(w),s.appendChild(t),s.appendChild(v),r.appendChild(s),d.appendChild(r),D(t,"scroll",function(){k(b).onExpand&&k(b).onExpand()}),D(v,"scroll",function(){k(b).onShrink&&k(b).onShrink()})}function G(){function c(a,b,c){var d=u(a),e=y(b),f=z(c);d.style.width=e+"px",d.style.height=f+"px"}function e(d){var e=b.offsetWidth,g=b.offsetHeight;f("Storing current size",e,g),s(b,e,g),j.add(0,function(){if(a.debug){var d=b.offsetWidth,f=b.offsetHeight;(d!==e||f!==g)&&i.warn(l.get(b),"Scroll: Size changed before updating detector elements.")}c(b,e,g)}),j.add(1,function(){C(b,e,g)}),d&&j.add(2,d)}function g(){function a(){return void 0===k(b).lastNotifiedWidth}f("notifyListenersIfNeeded invoked");var c=k(b);return a()&&c.lastWidth===c.startSize.width&&c.lastHeight===c.startSize.height?f("Not notifying: Size is the same as the start size, and there has been no notification yet."):c.lastWidth===c.lastNotifiedWidth&&c.lastHeight===c.lastNotifiedHeight?f("Not notifying: Size already notified"):(f("Current size not notified, notifying..."),c.lastNotifiedWidth=c.lastWidth,c.lastNotifiedHeight=c.lastHeight,void d(k(b).listeners,function(a){a(b)}))}function m(){if(f("startanimation triggered."),h(b))return void f("Ignoring since element is still unrendered...");f("Element rendered.");var a=t(b),c=v(b);(0===a.scrollLeft||0===a.scrollTop||0===c.scrollLeft||0===c.scrollTop)&&(f("Scrollbars out of sync. Updating detector elements..."),e(g))}function n(){if(f("Scroll detected."),h(b))return void f("Scroll event fired while unrendered. Ignoring...");var a=b.offsetWidth,c=b.offsetHeight;a!==b.lastWidth||c!==b.lastHeight?(f("Element size changed."),e(g)):f("Element size has not changed ("+a+"x"+c+").")}if(f("registerListenersAndPositionElements invoked."),!k(b))return void f("Aborting because element has been uninstalled");k(b).onRendered=m,k(b).onExpand=n,k(b).onShrink=n;var o=k(b).style;c(b,o.width,o.height)}function H(){if(f("finalizeDomMutation invoked."),!k(b))return void f("Aborting because element has been uninstalled");var a=k(b).style;s(b,a.width,a.height),C(b,a.width,a.height)}function I(){c(b)}function J(){f("Installing..."),q(),p(),j.add(0,r),j.add(1,F),j.add(2,G),j.add(3,H),j.add(4,I)}c||(c=b,b=a,a=null),a=a||{},f("Making detectable..."),g(b)?(f("Element is detached"),E(),f("Waiting until element is attached..."),k(b).onRendered=function(){f("Element is now attached"),J()}):J()}function h(a){var b=k(a);b&&(b.busy||a.removeChild(b.container))}a=a||{};var i=a.reporter,j=a.batchProcessor,k=a.stateHandler.getState,l=(a.stateHandler.hasState,a.idHandler);if(!j)throw new Error("Missing required dependency: batchProcessor");if(!i)throw new Error("Missing required dependency: reporter.");var m=b(),n="erd_scroll_detection_scrollbar_style",o="erd_scroll_detection_container";return c(n,o),{makeDetectable:g,addListener:f,uninstall:h}}},{"../collection-utils":4}],7:[function(a,b,c){"use strict";function d(a){return Array.isArray(a)||void 0!==a.length}function e(a){if(Array.isArray(a))return a;var b=[];return h(a,function(a){b.push(a)}),b}function f(a){return a&&1===a.nodeType}function g(a,b,c){var d=a[b];return void 0!==d&&null!==d||void 0===c?d:c}var h=a("./collection-utils").forEach,i=a("./element-utils"),j=a("./listener-handler"),k=a("./id-generator"),l=a("./id-handler"),m=a("./reporter"),n=a("./browser-detector"),o=a("batch-processor"),p=a("./state-handler"),q=a("./detection-strategy/object.js"),r=a("./detection-strategy/scroll.js");b.exports=function(a){function b(a,b,c){function i(a){var b=A.get(a);h(b,function(b){b(a)})}function j(a,b,c){A.add(b,c),a&&c(b)}if(c||(c=b,b=a,a={}),!b)throw new Error("At least one element required.");if(!c)throw new Error("Listener required.");if(f(b))b=[b];else{if(!d(b))return v.error("Invalid arguments. Must be a DOM element or a collection of DOM elements.");b=e(b)}var k=0,l=g(a,"callOnAdd",y.callOnAdd),m=g(a,"onReady",function(){}),n=g(a,"debug",y.debug);h(b,function(a){p.getState(a)||(p.initState(a),s.set(a));var d=s.get(a);return n&&v.log("Attaching listener to element",d,a),B.isDetectable(a)?(n&&v.log(d,"Already detecable, adding listener."),j(l,a,c),void k++):(n&&v.log(d,"Not detectable."),B.isBusy(a)?(n&&v.log(d,"System busy making it detectable"),j(l,a,c),E[d]=E[d]||[],void E[d].push(function(){k++,k===b.length&&m()})):(n&&v.log(d,"Making detectable..."),B.markBusy(a,!0),z.makeDetectable({debug:n},a,function(a){if(n&&v.log(d,"onElementDetectable"),p.getState(a)){if(B.markAsDetectable(a),B.markBusy(a,!1),z.addListener(a,i),j(l,a,c),p.getState(a).startSize){var e=a.offsetWidth,f=a.offsetHeight;(p.getState(a).startSize.width!==e||p.getState(a).startSize.height!==f)&&i(a)}E[d]&&h(E[d],function(a){a()})}else n&&v.log(d,"Element uninstalled before being detectable.");delete E[d],k++,k===b.length&&m()})))}),k===b.length&&m()}function c(a){if(!a)return v.error("At least one element is required.");if(f(a))a=[a];else{if(!d(a))return v.error("Invalid arguments. Must be a DOM element or a collection of DOM elements.");a=e(a)}h(a,function(a){A.removeAllListeners(a),z.uninstall(a),p.cleanState(a)})}a=a||{};var s;if(a.idHandler)s={get:function(b){a.idHandler.get(b,!0)},set:a.idHandler.set};else{var t=k(),u=l({idGenerator:t,stateHandler:p});s=u}var v=a.reporter;if(!v){var w=v===!1;v=m(w)}var x=g(a,"batchProcessor",o({reporter:v})),y={};y.callOnAdd=!!g(a,"callOnAdd",!0),y.debug=!!g(a,"debug",!1);var z,A=j(s),B=i({stateHandler:p}),C=g(a,"strategy","object"),D={reporter:v,batchProcessor:x,stateHandler:p,idHandler:s};if("scroll"===C&&(n.isLegacyOpera()?(v.warn("Scroll strategy is not supported on legacy Opera. Changing to object strategy."),C="object"):n.isIE(9)&&(v.warn("Scroll strategy is not supported on IE9. Changing to object strategy."),C="object")),"scroll"===C)z=r(D);else{if("object"!==C)throw new Error("Invalid strategy name: "+C);z=q(D)}var E={};return{listenTo:b,removeListener:A.removeListener,removeAllListeners:A.removeAllListeners,uninstall:c}}},{"./browser-detector":3,"./collection-utils":4,"./detection-strategy/object.js":5,"./detection-strategy/scroll.js":6,"./element-utils":8,"./id-generator":9,"./id-handler":10,"./listener-handler":11,"./reporter":12,"./state-handler":13,"batch-processor":1}],8:[function(a,b,c){"use strict";b.exports=function(a){function b(a){var b=f(a);return b&&!!b.isDetectable}function c(a){f(a).isDetectable=!0}function d(a){return!!f(a).busy}function e(a,b){f(a).busy=!!b}var f=a.stateHandler.getState;return{isDetectable:b,markAsDetectable:c,isBusy:d,markBusy:e}}},{}],9:[function(a,b,c){"use strict";b.exports=function(){function a(){return b++}var b=1;return{generate:a}}},{}],10:[function(a,b,c){"use strict";b.exports=function(a){function b(a){var b=e(a);return b&&void 0!==b.id?b.id:null}function c(a){var b=e(a);if(!b)throw new Error("setId required the element to have a resize detection state.");var c=d.generate();return b.id=c,c}var d=a.idGenerator,e=a.stateHandler.getState;return{get:b,set:c}}},{}],11:[function(a,b,c){"use strict";b.exports=function(a){function b(b){return f[a.get(b)]||[]}function c(b,c){var d=a.get(b);f[d]||(f[d]=[]),f[d].push(c)}function d(a,c){for(var d=b(a),e=0,f=d.length;f>e;++e)if(d[e]===c){d.splice(e,1);break}}function e(b){var c=f[a.get(b)];c&&(c.length=0)}var f={};return{get:b,add:c,removeListener:d,removeAllListeners:e}}},{}],12:[function(a,b,c){"use strict";b.exports=function(a){function b(){}var c={log:b,warn:b,error:b};if(!a&&window.console){var d=function(a,b){a[b]=function(){var a=console[b];if(a.apply)a.apply(console,arguments);else for(var c=0;c<arguments.length;c++)a(arguments[c])}};d(c,"log"),d(c,"warn"),d(c,"error")}return c}},{}],13:[function(a,b,c){"use strict";function d(a){return a[g]={},e(a)}function e(a){return a[g]}function f(a){delete a[g]}var g="_erd";b.exports={initState:d,getState:e,cleanState:f}},{}]},{},[7])(7)});

2

package.json
{
"name": "element-resize-detector",
"version": "1.1.4",
"version": "1.1.5",
"description": "Resize event emitter for elements.",

@@ -5,0 +5,0 @@ "homepage": "https://github.com/wnr/element-resize-detector",

1

src/detection-strategy/scroll.js

@@ -258,2 +258,3 @@ /**

container = document.createElement("div");
container.dir = "ltr"; // Some browsers choke on the resize system being rtl, so force it to ltr. #https://github.com/wnr/element-resize-detector/issues/56
container.className = detectionContainerClass;

@@ -260,0 +261,0 @@ container.style.cssText = "visibility: hidden; display: inline; width: 0px; height: 0px; z-index: -1; overflow: hidden; margin: 0; padding: 0;";

22

test/element-resize-detector_test.js

@@ -627,2 +627,24 @@ /* global describe:false, it:false, beforeEach:false, expect:false, elementResizeDetectorMaker:false, _:false, $:false, jasmine:false */

});
it("should handle dir=rtl correctly", function (done) {
var erd = elementResizeDetectorMaker({
callOnAdd: false,
reporter: reporter,
strategy: strategy
});
var listener = jasmine.createSpy("listener");
$("#test")[0].dir = "rtl";
erd.listenTo($("#test")[0], listener);
setTimeout(function() {
$("#test").width(300);
}, 200);
setTimeout(function() {
expect(listener).toHaveBeenCalledWith($("#test")[0]);
done();
}, 400);
});
});

@@ -629,0 +651,0 @@ }

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