// ==UserScript== // @name Textarea resizer // @author João Eiras // @description This script provides extra accessibility by allowing easy resizing of textareas // @version 1.1 // @include * // @exclude http://docs.google.com/* // ==/UserScript== /* Copyright © 2005 by João Eiras This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ (function( opera ){ //event to listen and modifiers var shortcut = { eventType:'mousemove', shiftKey:true, ctrlKey:false, altKey:false }; //leave blank for auto-detect, else write 'en','fr','de','nl','pt','en-US' .... var preferedLanguage = ''; var langs = { en:{ resize:'resize', width:'width', height:'height', unit:'unit', increase:'increase', decrease:'decrease', column:'column', columns:'columns', line:'line', lines:'lines', auto:'auto', reset:'reset', custom:'custom' }, pt:{ resize:'redimensionar', width:'largura', height:'altura', unit:'unidade', increase:'aumentar', decrease:'diminuir', column:'coluna', columns:'colunas', line:'linha', lines:'linhas', auto:'automático', reset:'reset', custom:'definir' } }; var lang = langs.en; if( preferedLanguage && langs[preferedLanguage] ){ lang = langs[preferedLanguage]; } else{ for(var prop in langs){ if( navigator.userLanguage.substring(0,prop.length)==prop ){ lang = langs[prop]; break; } } } function addCssToDocument(document,cssText){ with(document){ var elId = "userjs-styles"; var styles = getElementById(elId); if(!styles){ var ns = "http://www.w3.org/xhtml/1999"; var head = getElementsByTagName("head")[0]||getElementsByTagNameNS(ns,"head")[0]; if( !head ){ var docEl = getElementsByTagName("html")[0]||getElementsByTagNameNS(ns,"html")[0]||documentElement; if(!docEl){ return false; }// :S this shouldn't happen head = createElement("head"); if(head) docEl.insertBefore(head,docEl.firstChild); else head = docEl; } styles = createElement("style"); styles.setAttribute("type","text/css"); styles.setAttribute("id",elId); styles.appendChild(createTextNode(' ')); head.appendChild(styles) } styles.firstChild.nodeValue += cssText+"\n"; } return true; }; function isNodeChildOf(node,parent){ if( !node || !parent ) return false; if( node.parentNode == parent ) return true; return arguments.callee(node.parentNode,parent); }; var textAreaResizeMenu = null; var textAreaResizeMenuMarkup = ''+ ''+lang.resize+ '

›'+lang.width+''+ ''+lang.increase+' 1 '+lang.column+''+lang.increase+' 5 '+lang.columns+''+ ''+lang.increase+' 20 '+lang.columns+'

'+lang.decrease+ ' 1 '+lang.column+''+lang.decrease+' 5 '+lang.columns+''+lang.decrease+' 20 '+ lang.columns+'

'+ lang.auto+''+lang.reset+'›'+lang.height+ ''+lang.increase+' 1 '+lang.line+''+lang.increase+' 5 '+lang.lines+ ''+lang.increase+' 20 '+lang.lines+'

'+lang.decrease+ ' 1 '+lang.line+''+lang.decrease+' 5 '+lang.lines+''+lang.decrease+' 20 '+lang.lines+ '

'+lang.auto+''+ ''+lang.reset+'

'+lang.custom+''+ ''+lang.width+' x '+lang.height+' x '+lang.unit+'

'+ '

'+ ''+lang.auto+''+lang.reset+''; var cssStyles = "ujs_ul.ujs_ta_menu,ujs_ul.ujs_ta_menu ujs_ul{display:block;position:absolute!important;"+ "color:MenuText!important;font-size:.8em!important;border:thin solid ActiveBorder!important;"+ "padding:0!important;margin:0!important;min-width:10em!important;"+ "background-color:Menu!important;font-size:10pt!important;padding:2px!important}"+ "ujs_ul.ujs_ta_menu ujs_strong{font-weight:bold!important}"+ "ujs_ul.ujs_ta_menu ujs_ul{width:12.5em!important;left:10em!important;margin-top:-1.5em!important}"+ "ujs_ul.ujs_ta_menu ujs_li{margin:0!important;list-style:none!important;padding-left:1em!important;"+ "width:100%!important;box-sizing:border-box;border:thin solid transparent!important;padding-right:.3em!important;"+ "text-align:left!important;display:list-item!important;font:menu!important}"+ "ujs_ul.ujs_ta_menu ujs_li:first-letter,ujs_ul.ujs_ta_menu ujs_li :first-letter,ujs_ul.ujs_ta_menu ujs_li.ujs_hdr{text-transform:capitalize!important}"+ "ujs_ul.ujs_ta_menu ujs_li ujs_span{display:inline-block!important;float:right!important}"+ "ujs_ul.ujs_ta_menu ujs_li.ujs_sep{height:.5em!important;padding:0!important}"+ "ujs_ul.ujs_ta_menu ujs_li.ujs_sep hr{margin-top:.15em!important;}"+ "ujs_ul.ujs_ta_menu ujs_li:hover{background-color:Highlight!important;color:HighlightText!important}"+ "ujs_ul.ujs_ta_menu ujs_li.ujs_sep:hover,ujs_ul.ujs_ta_menu ujs_li.ujs_hdr:hover{background-color:inherit!important;color:inherit!important}"+ "ujs_ul.ujs_ta_menu>ujs_li>ujs_ul{display:none!important}"+ "ujs_ul.ujs_ta_menu>ujs_li:hover> ujs_ul{display:block!important}"+ "ujs_ul.ujs_ta_menu input{display:inline-block;margin-right:0.3em}"+ "ujs_ul.ujs_ta_menu button{display:inline-block;width:3em!important}"+ "ujs_ul.ujs_ta_menu hr{height:0px;border:0;border-top:1px solid ActiveBorder;}"+ ""; function oneEm(){ return arguments.callee.answer || (arguments.callee.answer = parseInt(getComputedStyle(document.documentElement,'').fontSize) ); } var DIR_INCREASE = 1, DIR_DECREASE = 2, DIR_RESET = 3, DIR_ABS = 4; function changeElementDimension(elem,dimension,direction,howmuch){ if( !elem ) return; if( !elem.defaultDimensions ){ setDefaultDimensionsForElement(elem); if ( direction == DIR_RESET ) return; } else if ( direction == DIR_RESET ) { elem.style[dimension] = elem.defaultDimensions[dimension]; return ; } //computed lengths are always in pixels howmuch = Math.abs(howmuch*oneEm()); var currSize = getComputedStyle(elem,'')[dimension]; var newSize = 0; if ( direction == DIR_DECREASE ) { newSize = Math.max(parseInt(currSize)-parseInt(howmuch),oneEm() * (dimension=='width'?4:3) ); } else if ( direction == DIR_INCREASE ) { newSize = parseInt(currSize)+parseInt(howmuch); } else if ( direction == DIR_ABS ) { newSize = parseInt(howmuch); } else{ throw "WRONG_ARGUMENTS_ERR"; } elem.style[dimension] = newSize+'px'; } var RSTA_HEIGHT = 2, RSTA_WIDTH = 4; function resizeTextAreaAuto(ta,direction){ var lines = ta.value.replace(/\t/g,' ').split('\n'); if( direction & RSTA_HEIGHT){ var newHeight = lines.length+2; if( !(direction & RSTA_WIDTH) ){ var actualTAWidth = parseInt(getComputedStyle(ta,'').width)/oneEm()*2-2; for(var k=0;k