var nicEditorIFrameInstance = nicEditorInstance.extend({
savedStyles : [],
init : function() {
var c = this.elm.innerHTML.replace(/^\s+|\s+$/g, '');
this.elm.innerHTML = '';
(!c) ? c = "
" : c;
this.initialContent = c;
this.elmFrame = new bkElement('iframe').setAttributes({'src' : 'javascript:;', 'frameBorder' : 0, 'allowTransparency' : 'true', 'scrolling' : 'no'}).setStyle({height: '100px', width: '100%'}).addClass('frame').appendTo(this.elm);
if(this.copyElm) { this.elmFrame.setStyle({width : (this.elm.offsetWidth-4)+'px'}); }
var styleList = ['font-size','font-family','font-weight','color'];
for(itm in styleList) {
this.savedStyles[bkLib.camelize(itm)] = this.elm.getStyle(itm);
}
setTimeout(this.initFrame.closure(this),50);
},
disable : function() {
this.elm.innerHTML = this.getContent();
},
initFrame : function() {
var fd = $BK(this.elmFrame.contentWindow.document);
fd.designMode = "on";
fd.open();
var css = this.ne.options.externalCSS;
fd.write(''+((css) ? '' : '')+''+this.initialContent+'');
fd.close();
this.frameDoc = fd;
this.frameWin = $BK(this.elmFrame.contentWindow);
this.frameContent = $BK(this.frameWin.document.body).setStyle(this.savedStyles);
this.instanceDoc = this.frameWin.document.defaultView;
this.heightUpdate();
this.frameDoc.addEvent('mousedown', this.selected.closureListener(this)).addEvent('keyup',this.heightUpdate.closureListener(this)).addEvent('keydown',this.keyDown.closureListener(this)).addEvent('keyup',this.selected.closure(this));
this.ne.fireEvent('add',this);
},
getElm : function() {
return this.frameContent;
},
setContent : function(c) {
this.content = c;
this.ne.fireEvent('set',this);
this.frameContent.innerHTML = this.content;
this.heightUpdate();
},
getSel : function() {
return (this.frameWin) ? this.frameWin.getSelection() : this.frameDoc.selection;
},
heightUpdate : function() {
this.elmFrame.style.height = Math.max(this.frameContent.offsetHeight,this.initialHeight)+'px';
},
nicCommand : function(cmd,args) {
this.frameDoc.execCommand(cmd,false,args);
setTimeout(this.heightUpdate.closure(this),100);
}
});