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/*
Copyright (C) NAVER corp.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
if(typeof window.nhn=='undefined') window.nhn = {};
if (!nhn.husky) nhn.husky = {};
/**
* @fileOverview This file contains application creation helper function, which would load up an HTML(Skin) file and then execute a specified create function.
* @name HuskyEZCreator.js
*/
nhn.husky.EZCreator = new (function(){
this.nBlockerCount = 0;
this.createInIFrame = function(htOptions){
if(arguments.length == 1){
var oAppRef = htOptions.oAppRef;
var elPlaceHolder = htOptions.elPlaceHolder;
var sSkinURI = htOptions.sSkinURI;
var fCreator = htOptions.fCreator;
var fOnAppLoad = htOptions.fOnAppLoad;
var bUseBlocker = htOptions.bUseBlocker;
var htParams = htOptions.htParams || null;
}else{
// for backward compatibility only
var oAppRef = arguments[0];
var elPlaceHolder = arguments[1];
var sSkinURI = arguments[2];
var fCreator = arguments[3];
var fOnAppLoad = arguments[4];
var bUseBlocker = arguments[5];
var htParams = arguments[6];
}
if(bUseBlocker) nhn.husky.EZCreator.showBlocker();
var attachEvent = function(elNode, sEvent, fHandler){
if(elNode.addEventListener){
elNode.addEventListener(sEvent, fHandler, false);
}else{
elNode.attachEvent("on"+sEvent, fHandler);
}
}
if(!elPlaceHolder){
alert("Placeholder is required!");
return;
}
if(typeof(elPlaceHolder) != "object")
elPlaceHolder = document.getElementById(elPlaceHolder);
var elIFrame, nEditorWidth, nEditorHeight;
try{
elIFrame = document.createElement("<IFRAME frameborder=0 scrolling=no>");
}catch(e){
elIFrame = document.createElement("IFRAME");
elIFrame.setAttribute("frameborder", "0");
elIFrame.setAttribute("scrolling", "no");
}
elIFrame.style.width = "1px";
elIFrame.style.height = "1px";
elPlaceHolder.parentNode.insertBefore(elIFrame, elPlaceHolder.nextSibling);
attachEvent(elIFrame, "load", function(){
fCreator = elIFrame.contentWindow[fCreator] || elIFrame.contentWindow.createSEditor2;
// top.document.title = ((new Date())-window.STime);
// window.STime = new Date();
try{
nEditorWidth = elIFrame.contentWindow.document.body.scrollWidth || "500px";
nEditorHeight = elIFrame.contentWindow.document.body.scrollHeight + 12;
elIFrame.style.width = "100%";
elIFrame.style.height = nEditorHeight+ "px";
elIFrame.contentWindow.document.body.style.margin = "0";
}catch(e){
nhn.husky.EZCreator.hideBlocker(true);
elIFrame.style.border = "5px solid red";
elIFrame.style.width = "500px";
elIFrame.style.height = "500px";
alert("Failed to access "+sSkinURI);
return;
}
var oApp = fCreator(elPlaceHolder, htParams); // oEditor
oApp.elPlaceHolder = elPlaceHolder;
oAppRef[oAppRef.length] = oApp;
if(!oAppRef.getById) oAppRef.getById = {};
if(elPlaceHolder.id) oAppRef.getById[elPlaceHolder.id] = oApp;
oApp.run({fnOnAppReady:fOnAppLoad});
// top.document.title += ", "+((new Date())-window.STime);
nhn.husky.EZCreator.hideBlocker();
});
// window.STime = new Date();
elIFrame.src = sSkinURI;
this.elIFrame = elIFrame;
};
this.showBlocker = function(){
if(this.nBlockerCount<1){
var elBlocker = document.createElement("DIV");
elBlocker.style.position = "absolute";
elBlocker.style.top = 0;
elBlocker.style.left = 0;
elBlocker.style.backgroundColor = "#FFFFFF";
elBlocker.style.width = "100%";
document.body.appendChild(elBlocker);
nhn.husky.EZCreator.elBlocker = elBlocker;
}
nhn.husky.EZCreator.elBlocker.style.height = Math.max(document.body.scrollHeight, document.body.clientHeight)+"px";
this.nBlockerCount++;
};
this.hideBlocker = function(bForce){
if(!bForce){
if(--this.nBlockerCount > 0) return;
}
this.nBlockerCount = 0;
if(nhn.husky.EZCreator.elBlocker) nhn.husky.EZCreator.elBlocker.style.display = "none";
}
})();