Drop IE7 boxsizing polyfill.
This commit is contained in:
@ -1,501 +0,0 @@
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/**
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* box-sizing Polyfill
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*
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* A polyfill for box-sizing: border-box for IE6 & IE7.
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*
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* JScript
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* See <http://www.gnu.org/licenses/lgpl-3.0.txt>
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*
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* @category JScript
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* @package box-sizing-polyfill
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* @author Christian Schepp Schaefer <schaepp@gmx.de> <http://twitter.com/derSchepp>
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* @copyright 2012 Christian Schepp Schaefer
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* @license http://www.gnu.org/copyleft/lesser.html The GNU LESSER GENERAL PUBLIC LICENSE, Version 3.0
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* @link http://github.com/Schepp/box-sizing-polyfill
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*
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* PREFACE:
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*
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* This box-sizing polyfill is based on previous work done by Erik Arvidsson,
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* which he published in 2002 on http://webfx.eae.net/dhtml/boxsizing/boxsizing.html.
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*
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* USAGE:
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*
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* Add the behavior/HTC after every `box-sizing: border-box;` that you assign:
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*
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* box-sizing: border-box;
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* *behavior: url(/scripts/boxsizing.htc);`
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*
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* Prefix the `behavior` property with a star, like seen above, so it will only be seen by
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* IE6 & IE7, not by IE8+ who already implement box-sizing.
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*
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* The URL to the HTC file must be relative to your HTML(!) document, not relative to your CSS.
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* That's why I'd advise you to use absolute paths like in the example.
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*
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*/
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<component lightWeight="true">
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<attach event="onpropertychange" onevent="checkPropertyChange()" />
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<attach event="ondetach" onevent="restore()" />
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<attach event="onresize" for="window" onevent="update()" />
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<script type="text/javascript">
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//<![CDATA[
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var viewportwidth = (typeof window.innerWidth != 'undefined' ? window.innerWidth : element.document.documentElement.clientWidth);
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// Shortcut for the document object
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var doc = element.document;
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// Buffer for multiple resize events
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var resizetimeout = null;
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// Don't apply box-sizing to certain elements
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var apply = false;
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switch(element.nodeName){
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case '#comment':
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case 'HTML':
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case 'HEAD':
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case 'TITLE':
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case 'SCRIPT':
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case 'STYLE':
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case 'LINK':
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case 'META':
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break;
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default:
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apply = true;
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break;
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}
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/*
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* update gets called during resize events, then waits until there are no further resize events, and finally triggers a recalculation
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*/
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function update(){
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if(resizetimeout !== null){
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window.clearTimeout(resizetimeout);
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}
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resizetimeout = window.setTimeout(function(){
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restore();
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init();
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resizetimeout = null;
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},100);
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}
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/*
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* restore gets called when the behavior is being detached (see event binding at the top),
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* resets everything like it was before applying the behavior
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*/
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function restore(){
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if(apply){
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try{
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element.runtimeStyle.removeAttribute("width");
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element.runtimeStyle.removeAttribute("height");
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}
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catch(e){}
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}
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}
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/*
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* init gets called once at the start and then never again,
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* triggers box-sizing calculations and updates width and height
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*/
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function init(){
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if(apply){
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updateBorderBoxWidth();
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updateBorderBoxHeight();
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}
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}
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/*
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* checkPropertyChange gets called as soon as an element property changes
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* (see event binding at the top), it then checks if any property influencing its
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* dimensions was changed and if yes recalculates width and height
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*/
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function checkPropertyChange(){
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if(apply){
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var pn = event.propertyName;
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if(pn === "style.boxSizing" && element.style.boxSizing === ""){
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element.style.removeAttribute("boxSizing");
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element.runtimeStyle.removeAttribute("boxSizing");
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element.runtimeStyle.removeAttribute("width");
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element.runtimeStyle.removeAttribute("height");
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}
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switch (pn){
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case "style.width":
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case "style.minWidth":
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case "style.maxWidth":
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case "style.borderLeftWidth":
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case "style.borderLeftStyle":
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case "style.borderRightWidth":
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case "style.borderRightStyle":
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case "style.paddingLeft":
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case "style.paddingRight":
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updateBorderBoxWidth();
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break;
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case "style.height":
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case "style.minHeight":
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case "style.maxHeight":
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case "style.borderTopWidth":
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case "style.borderTopStyle":
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case "style.borderBottomWidth":
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case "style.borderBottomStyle":
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case "style.paddingTop":
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case "style.paddingBottom":
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updateBorderBoxHeight();
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break;
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case "className":
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case "style.boxSizing":
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updateBorderBoxWidth();
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updateBorderBoxHeight();
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break;
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}
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}
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}
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/*
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* Helper function, taken from Dean Edward's IE7 framework,
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* added by Schepp on 12.06.2010.
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* http://code.google.com/p/ie7-js/
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*
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* Allows us to convert from relative to pixel-values.
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*/
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function getPixelValue(value){
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var PIXEL = /^\d+(px)?$/i;
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if (PIXEL.test(value)) return parseInt(value);
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var style = element.style.left;
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var runtimeStyle = element.runtimeStyle.left;
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element.runtimeStyle.left = element.currentStyle.left;
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element.style.left = value || 0;
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value = parseInt(element.style.pixelLeft);
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element.style.left = style;
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element.runtimeStyle.left = runtimeStyle;
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return value;
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}
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function getPixelWidth(object, value){
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// For Pixel Values
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var PIXEL = /^\d+(px)?$/i;
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if (PIXEL.test(value)) return parseInt(value);
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// For Percentage Values
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var PERCENT = /^[\d\.]+%$/i;
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if (PERCENT.test(value)){
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try{
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var parentPaddingLeft = getPixelWidth(object.parentElement,object.parentElement.currentStyle.paddingLeft);
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var parentPaddingRight = getPixelWidth(object.parentElement,object.parentElement.currentStyle.paddingRight);
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var parentBorderLeft = getPixelWidth(object.parentElement,object.parentElement.currentStyle.borderLeft);
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var parentBorderRight = getPixelWidth(object.parentElement,object.parentElement.currentStyle.borderRight);
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//var parentWidth = getPixelWidth(object.parentElement,(object.parentElement.currentStyle.width != "auto" ? object.parentElement.currentStyle.width : "100%"));
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var parentWidth = object.parentElement.offsetWidth - parentPaddingLeft - parentPaddingRight - parentBorderLeft - parentBorderRight;
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var value = (parseFloat(value) / 100) * parentWidth;
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}
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catch(e){
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var value = (parseFloat(value) / 100) * element.document.documentElement.clientWidth;
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}
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return parseInt(value);
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}
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// For EM Values
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var style = object.style.left;
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var runtimeStyle = object.runtimeStyle.left;
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object.runtimeStyle.left = object.currentStyle.left;
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object.style.left = value || 0;
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value = parseInt(object.style.pixelLeft);
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object.style.left = style;
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object.runtimeStyle.left = runtimeStyle;
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return value;
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}
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function getPixelHeight(object, value){
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// For Pixel Values
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var PIXEL = /^\d+(px)?$/i;
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if (PIXEL.test(value)) return parseInt(value);
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// For Percentage Values
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var PERCENT = /^[\d\.]+%$/i;
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if (PERCENT.test(value)){
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try{
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if(object.parentElement.currentStyle.height != "auto"){
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switch(object.parentElement.nodeName){
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default:
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if(object.parentElement.currentStyle.height !== "auto"){
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var parentPaddingTop = getPixelWidth(object.parentElement,object.parentElement.currentStyle.paddingTop);
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var parentPaddingBottom = getPixelWidth(object.parentElement,object.parentElement.currentStyle.paddingBottom);
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var parentBorderTop = getPixelWidth(object.parentElement,object.parentElement.currentStyle.borderTop);
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var parentBorderBottom = getPixelWidth(object.parentElement,object.parentElement.currentStyle.borderBottom);
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var parentHeight = object.parentElement.offsetHeight - parentPaddingTop - parentPaddingBottom - parentBorderTop - parentBorderBottom;
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//var parentHeight = getPixelHeight(object.parentElement,object.parentElement.currentStyle.height);
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value = (parseFloat(value) / 100) * parentHeight;
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}
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else {
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value = "auto";
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}
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break;
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case 'HTML':
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parentHeight = element.document.documentElement.clientHeight;
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if(parentHeight !== "auto"){
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value = (parseFloat(value) / 100) * parentHeight;
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}
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else {
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value = "auto";
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}
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break;
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}
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if(value !== "auto") value = parseInt(value);
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}
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else {
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value = "auto";
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}
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}
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catch(e){
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value = "auto";
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}
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return value;
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}
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// For EM Values
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var style = object.style.left;
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var runtimeStyle = object.runtimeStyle.left;
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object.runtimeStyle.left = object.currentStyle.left;
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object.style.left = value || 0;
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value = parseInt(object.style.pixelLeft);
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object.style.left = style;
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object.runtimeStyle.left = runtimeStyle;
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return value;
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}
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/*
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* getBorderWidth & friends
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* Border width getters
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*/
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function getBorderWidth(sSide){
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if(element.currentStyle["border" + sSide + "Style"] == "none"){
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return 0;
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}
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var n = getPixelValue(element.currentStyle["border" + sSide + "Width"]);
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return n || 0;
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}
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function getBorderLeftWidth() { return getBorderWidth("Left"); }
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function getBorderRightWidth() { return getBorderWidth("Right"); }
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function getBorderTopWidth() { return getBorderWidth("Top"); }
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function getBorderBottomWidth() { return getBorderWidth("Bottom"); }
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/*
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* getPadding & friends
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* Padding width getters
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*/
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function getPadding(sSide) {
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var n = getPixelValue(element.currentStyle["padding" + sSide]);
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return n || 0;
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}
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function getPaddingLeft() { return getPadding("Left"); }
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function getPaddingRight() { return getPadding("Right"); }
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function getPaddingTop() { return getPadding("Top"); }
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function getPaddingBottom() { return getPadding("Bottom"); }
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/*
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* getBoxSizing
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* Get the box-sizing value for the current element
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*/
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function getBoxSizing(){
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var s = element.style;
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var cs = element.currentStyle
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if(typeof s.boxSizing != "undefined" && s.boxSizing != ""){
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return s.boxSizing;
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}
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if(typeof s["box-sizing"] != "undefined" && s["box-sizing"] != ""){
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return s["box-sizing"];
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}
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if(typeof cs.boxSizing != "undefined" && cs.boxSizing != ""){
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return cs.boxSizing;
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}
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if(typeof cs["box-sizing"] != "undefined" && cs["box-sizing"] != ""){
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return cs["box-sizing"];
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}
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return getDocumentBoxSizing();
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}
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/*
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* getDocumentBoxSizing
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* Get the default document box sizing (check for quirks mode)
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*/
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function getDocumentBoxSizing(){
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if(doc.compatMode === null || doc.compatMode === "BackCompat"){
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return "border-box";
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}
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return "content-box"
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}
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/*
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* setBorderBoxWidth & friends
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* Width and height setters
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*/
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function setBorderBoxWidth(n){
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element.runtimeStyle.width = Math.max(0, n - getBorderLeftWidth() -
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getPaddingLeft() - getPaddingRight() - getBorderRightWidth()) + "px";
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}
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function setBorderBoxMinWidth(n){
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element.runtimeStyle.minWidth = Math.max(0, n - getBorderLeftWidth() -
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getPaddingLeft() - getPaddingRight() - getBorderRightWidth()) + "px";
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}
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function setBorderBoxMaxWidth(n){
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element.runtimeStyle.maxWidth = Math.max(0, n - getBorderLeftWidth() -
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getPaddingLeft() - getPaddingRight() - getBorderRightWidth()) + "px";
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}
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function setBorderBoxHeight(n){
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element.runtimeStyle.height = Math.max(0, n - getBorderTopWidth() -
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getPaddingTop() - getPaddingBottom() - getBorderBottomWidth()) + "px";
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}
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function setBorderBoxMinHeight(n){
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element.runtimeStyle.minHeight = Math.max(0, n - getBorderTopWidth() -
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getPaddingTop() - getPaddingBottom() - getBorderBottomWidth()) + "px";
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}
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function setBorderBoxMaxHeight(n){
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element.runtimeStyle.maxHeight = Math.max(0, n - getBorderTopWidth() -
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getPaddingTop() - getPaddingBottom() - getBorderBottomWidth()) + "px";
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}
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function setContentBoxWidth(n){
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element.runtimeStyle.width = Math.max(0, n + getBorderLeftWidth() +
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getPaddingLeft() + getPaddingRight() + getBorderRightWidth()) + "px";
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}
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function setContentBoxMinWidth(n){
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element.runtimeStyle.minWidth = Math.max(0, n + getBorderLeftWidth() +
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getPaddingLeft() + getPaddingRight() + getBorderRightWidth()) + "px";
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}
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function setContentBoxMaxWidth(n){
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element.runtimeStyle.maxWidth = Math.max(0, n + getBorderLeftWidth() +
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getPaddingLeft() + getPaddingRight() + getBorderRightWidth()) + "px";
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}
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function setContentBoxHeight(n){
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element.runtimeStyle.height = Math.max(0, n + getBorderTopWidth() +
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getPaddingTop() + getPaddingBottom() + getBorderBottomWidth()) + "px";
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}
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function setContentBoxMinHeight(n){
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element.runtimeStyle.minHeight = Math.max(0, n + getBorderTopWidth() +
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getPaddingTop() + getPaddingBottom() + getBorderBottomWidth()) + "px";
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}
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function setContentBoxMaxHeight(n){
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element.runtimeStyle.maxHeight = Math.max(0, n + getBorderTopWidth() +
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getPaddingTop() + getPaddingBottom() + getBorderBottomWidth()) + "px";
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}
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/*
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* updateBorderBoxWidth & updateBorderBoxHeight
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*
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*/
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function updateBorderBoxWidth() {
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if(getDocumentBoxSizing() == getBoxSizing()){
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return;
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}
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||||
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var csw = element.currentStyle.width;
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if(csw != "auto"){
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csw = getPixelWidth(element,csw);
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if(getBoxSizing() == "border-box"){
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setBorderBoxWidth(parseInt(csw));
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}
|
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else{
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setContentBoxWidth(parseInt(csw));
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}
|
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}
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csw = element.currentStyle.minWidth;
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if(csw != "none"){
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csw = getPixelWidth(element,csw);
|
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if(getBoxSizing() == "border-box"){
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setBorderBoxMinWidth(parseInt(csw));
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}
|
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else{
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setContentBoxMinWidth(parseInt(csw));
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}
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}
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csw = element.currentStyle.maxWidth;
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if(csw != "none"){
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csw = getPixelWidth(element,csw);
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if(getBoxSizing() == "border-box"){
|
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setBorderBoxMaxWidth(parseInt(csw));
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}
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else{
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setContentBoxMaxWidth(parseInt(csw));
|
||||
}
|
||||
}
|
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}
|
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|
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function updateBorderBoxHeight() {
|
||||
if(getDocumentBoxSizing() == getBoxSizing()){
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return;
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||||
}
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var csh = element.currentStyle.height;
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if(csh != "auto"){
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csh = getPixelHeight(element,csh);
|
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if(csh !== "auto"){
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if(getBoxSizing() == "border-box"){
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setBorderBoxHeight(parseInt(csh));
|
||||
}
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||||
else{
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||||
setContentBoxHeight(parseInt(csh));
|
||||
}
|
||||
}
|
||||
}
|
||||
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csh = element.currentStyle.minHeight;
|
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if(csh != "none"){
|
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csh = getPixelHeight(element,csh);
|
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if(csh !== "none"){
|
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if(getBoxSizing() == "border-box"){
|
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setBorderBoxMinHeight(parseInt(csh));
|
||||
}
|
||||
else{
|
||||
setContentBoxMinHeight(parseInt(csh));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
csh = element.currentStyle.maxHeight;
|
||||
if(csh != "none"){
|
||||
csh = getPixelHeight(element,csh);
|
||||
if(csh !== "none"){
|
||||
if(getBoxSizing() == "border-box"){
|
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setBorderBoxMaxHeight(parseInt(csh));
|
||||
}
|
||||
else{
|
||||
setContentBoxMaxHeight(parseInt(csh));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Run the calculations
|
||||
init();
|
||||
|
||||
//]]>
|
||||
</script>
|
||||
</component>
|
Reference in New Issue
Block a user