libjs-jquery-caret.js 0.3.1+dfsg.1-2 / usr / share / javascript / caret.js / jquery.caret.min.js

(function(){"use strict";var EditableCaret,InputCaret,Mirror,Utils,discoveryIframeOf,methods,oDocument,oFrame,oWindow,pluginName,setContextBy;pluginName="caret";EditableCaret=function(){function EditableCaret($inputor1){this.$inputor=$inputor1;this.domInputor=this.$inputor[0]}EditableCaret.prototype.setPos=function(pos){var fn,found,offset,sel;if(sel=oWindow.getSelection()){offset=0;found=false;(fn=function(pos,parent){var j,len1,node,range,ref,results;ref=parent.childNodes;results=[];for(j=0,len1=ref.length;j<len1;j++){node=ref[j];if(found){break}if(node.nodeType===3){if(offset+node.length>=pos){found=true;range=oDocument.createRange();range.setStart(node,pos-offset);sel.removeAllRanges();sel.addRange(range);break}else{results.push(offset+=node.length)}}else{results.push(fn(pos,node))}}return results})(pos,this.domInputor)}return this.domInputor};EditableCaret.prototype.getIEPosition=function(){return this.getPosition()};EditableCaret.prototype.getPosition=function(){var inputor_offset,offset;offset=this.getOffset();inputor_offset=this.$inputor.offset();offset.left-=inputor_offset.left;offset.top-=inputor_offset.top;return offset};EditableCaret.prototype.getOldIEPos=function(){var preCaretTextRange,textRange;textRange=oDocument.selection.createRange();preCaretTextRange=oDocument.body.createTextRange();preCaretTextRange.moveToElementText(this.domInputor);preCaretTextRange.setEndPoint("EndToEnd",textRange);return preCaretTextRange.text.length};EditableCaret.prototype.getPos=function(){var clonedRange,pos,range;if(range=this.range()){clonedRange=range.cloneRange();clonedRange.selectNodeContents(this.domInputor);clonedRange.setEnd(range.endContainer,range.endOffset);pos=clonedRange.toString().length;clonedRange.detach();return pos}else if(oDocument.selection){return this.getOldIEPos()}};EditableCaret.prototype.getOldIEOffset=function(){var range,rect;range=oDocument.selection.createRange().duplicate();range.moveStart("character",-1);rect=range.getBoundingClientRect();return{height:rect.bottom-rect.top,left:rect.left,top:rect.top}};EditableCaret.prototype.getOffset=function(pos){var clonedRange,offset,range,rect,shadowCaret;if(oWindow.getSelection&&(range=this.range())){if(range.endOffset-1>0&&range.endContainer!==this.domInputor){clonedRange=range.cloneRange();clonedRange.setStart(range.endContainer,range.endOffset-1);clonedRange.setEnd(range.endContainer,range.endOffset);rect=clonedRange.getBoundingClientRect();offset={height:rect.height,left:rect.left+rect.width,top:rect.top};clonedRange.detach()}if(!offset||(offset!=null?offset.height:void 0)===0){clonedRange=range.cloneRange();shadowCaret=$(oDocument.createTextNode("|"));clonedRange.insertNode(shadowCaret[0]);clonedRange.selectNode(shadowCaret[0]);rect=clonedRange.getBoundingClientRect();offset={height:rect.height,left:rect.left,top:rect.top};shadowCaret.remove();clonedRange.detach()}}else if(oDocument.selection){offset=this.getOldIEOffset()}if(offset){offset.top+=$(oWindow).scrollTop();offset.left+=$(oWindow).scrollLeft()}return offset};EditableCaret.prototype.range=function(){var sel;if(!oWindow.getSelection){return}sel=oWindow.getSelection();if(sel.rangeCount>0){return sel.getRangeAt(0)}else{return null}};return EditableCaret}();InputCaret=function(){function InputCaret($inputor1){this.$inputor=$inputor1;this.domInputor=this.$inputor[0]}InputCaret.prototype.getIEPos=function(){var endRange,inputor,len,normalizedValue,pos,range,textInputRange;inputor=this.domInputor;range=oDocument.selection.createRange();pos=0;if(range&&range.parentElement()===inputor){normalizedValue=inputor.value.replace(/\r\n/g,"\n");len=normalizedValue.length;textInputRange=inputor.createTextRange();textInputRange.moveToBookmark(range.getBookmark());endRange=inputor.createTextRange();endRange.collapse(false);if(textInputRange.compareEndPoints("StartToEnd",endRange)>-1){pos=len}else{pos=-textInputRange.moveStart("character",-len)}}return pos};InputCaret.prototype.getPos=function(){if(oDocument.selection){return this.getIEPos()}else{return this.domInputor.selectionStart}};InputCaret.prototype.setPos=function(pos){var inputor,range;inputor=this.domInputor;if(oDocument.selection){range=inputor.createTextRange();range.move("character",pos);range.select()}else if(inputor.setSelectionRange){inputor.setSelectionRange(pos,pos)}return inputor};InputCaret.prototype.getIEOffset=function(pos){var h,textRange,x,y;textRange=this.domInputor.createTextRange();pos||(pos=this.getPos());textRange.move("character",pos);x=textRange.boundingLeft;y=textRange.boundingTop;h=textRange.boundingHeight;return{left:x,top:y,height:h}};InputCaret.prototype.getOffset=function(pos){var $inputor,offset,position;$inputor=this.$inputor;if(oDocument.selection){offset=this.getIEOffset(pos);offset.top+=$(oWindow).scrollTop()+$inputor.scrollTop();offset.left+=$(oWindow).scrollLeft()+$inputor.scrollLeft();return offset}else{offset=$inputor.offset();position=this.getPosition(pos);return offset={left:offset.left+position.left-$inputor.scrollLeft(),top:offset.top+position.top-$inputor.scrollTop(),height:position.height}}};InputCaret.prototype.getPosition=function(pos){var $inputor,at_rect,end_range,format,html,mirror,start_range;$inputor=this.$inputor;format=function(value){value=value.replace(/<|>|`|"|&/g,"?").replace(/\r\n|\r|\n/g,"<br/>");if(/firefox/i.test(navigator.userAgent)){value=value.replace(/\s/g,"&nbsp;")}return value};if(pos===void 0){pos=this.getPos()}start_range=$inputor.val().slice(0,pos);end_range=$inputor.val().slice(pos);html="<span style='position: relative; display: inline;'>"+format(start_range)+"</span>";html+="<span id='caret' style='position: relative; display: inline;'>|</span>";html+="<span style='position: relative; display: inline;'>"+format(end_range)+"</span>";mirror=new Mirror($inputor);return at_rect=mirror.create(html).rect()};InputCaret.prototype.getIEPosition=function(pos){var h,inputorOffset,offset,x,y;offset=this.getIEOffset(pos);inputorOffset=this.$inputor.offset();x=offset.left-inputorOffset.left;y=offset.top-inputorOffset.top;h=offset.height;return{left:x,top:y,height:h}};return InputCaret}();Mirror=function(){Mirror.prototype.css_attr=["borderBottomWidth","borderLeftWidth","borderRightWidth","borderTopStyle","borderRightStyle","borderBottomStyle","borderLeftStyle","borderTopWidth","boxSizing","fontFamily","fontSize","fontWeight","height","letterSpacing","lineHeight","marginBottom","marginLeft","marginRight","marginTop","outlineWidth","overflow","overflowX","overflowY","paddingBottom","paddingLeft","paddingRight","paddingTop","textAlign","textOverflow","textTransform","whiteSpace","wordBreak","wordWrap"];function Mirror($inputor1){this.$inputor=$inputor1}Mirror.prototype.mirrorCss=function(){var css;css={position:"absolute",left:-9999,top:0,zIndex:-2e4};if(this.$inputor.prop("tagName")==="TEXTAREA"){this.css_attr.push("width")}$.each(this.css_attr,function(_this){return function(i,p){return css[p]=_this.$inputor.css(p)}}(this));return css};Mirror.prototype.create=function(html){this.$mirror=$("<div></div>");this.$mirror.css(this.mirrorCss());this.$mirror.html(html);this.$inputor.after(this.$mirror);return this};Mirror.prototype.rect=function(){var $flag,pos,rect;$flag=this.$mirror.find("#caret");pos=$flag.position();rect={left:pos.left,top:pos.top,height:$flag.height()};this.$mirror.remove();return rect};return Mirror}();Utils={contentEditable:function($inputor){return!!($inputor[0].contentEditable&&$inputor[0].contentEditable==="true")}};methods={pos:function(pos){if(pos||pos===0){return this.setPos(pos)}else{return this.getPos()}},position:function(pos){if(oDocument.selection){return this.getIEPosition(pos)}else{return this.getPosition(pos)}},offset:function(pos){var offset;offset=this.getOffset(pos);return offset}};oDocument=null;oWindow=null;oFrame=null;setContextBy=function(settings){var iframe;if(iframe=settings!=null?settings.iframe:void 0){oFrame=iframe;oWindow=iframe.contentWindow;return oDocument=iframe.contentDocument||oWindow.document}else{oFrame=void 0;oWindow=window;return oDocument=document}};discoveryIframeOf=function($dom){var error;oDocument=$dom[0].ownerDocument;oWindow=oDocument.defaultView||oDocument.parentWindow;try{return oFrame=oWindow.frameElement}catch(error1){error=error1}};$.fn.caret=function(method,value,settings){var caret;if(methods[method]){if($.isPlainObject(value)){setContextBy(value);value=void 0}else{setContextBy(settings)}caret=Utils.contentEditable(this)?new EditableCaret(this):new InputCaret(this);return methods[method].apply(caret,[value])}else{return $.error("Method "+method+" does not exist on jQuery.caret")}};$.fn.caret.EditableCaret=EditableCaret;$.fn.caret.InputCaret=InputCaret;$.fn.caret.Utils=Utils;$.fn.caret.apis=methods}).call(this);