/*
DynAPI Distribution
DynDocument Class
The DynAPI Distribution is distributed under the terms of the GNU LGPL license.
requires: dynapi.api.DynElement
*/
function DynDocument(frame) {
this.DynElement = DynElement;
this.DynElement();
this.frame = frame;
this.doc = this.frame.document;
this._dyndoc = this;
this.x = 0;
this.y = 0;
this.w = 0;
this.h = 0;
this._topZIndex = 10000;
var o = this;
this.frame.onresize = function() {o._handleResize()};
this.onResizeNS4 = "reload"; // or "redraw"
this._created = false;
};
var p = dynapi.setPrototype('DynDocument','DynElement');
p._remove = function() {
this.elm=null;
this.doc=null;
this.frame=null;
};
p.getBgColor = function() {
return this.bgColor;
};
p.getX = p.getY = p.getPageX = p.getPageY = dynapi.functions.Zero;
p.getWidth = function() {
if (!this.w) this.findDimensions();
return this.w;
};
p.getHeight = function() {
if (!this.h) this.findDimensions();
return this.h;
};
p.findDimensions = function() {
this.w=(dynapi.ua.ns||dynapi.ua.opera)? this.frame.innerWidth : this.elm.clientWidth;
this.h=(dynapi.ua.ns||dynapi.ua.opera)? this.frame.innerHeight : this.elm.clientHeight;
};
p.setBgColor = function(color) {
if (color == null) color='';
if (dynapi.ua.ns4 && color == '') color = '#ffffff';
this.bgColor = color;
this.doc.bgColor = color;
};
p.setFgColor = function(color) {
if (color == null) color='';
if (dynapi.ua.ns4 && color == '') color='#ffffff';
this.fgColor = color;
this.doc.fgColor = color;
};
p.insertChild = function(c,pos,usebp) { // Blueprint Enabled
if (c && !c.isInline && c.parent == this) {
if(pos) c.setPosition(pos);
DynElement._flagPreCreate(c);
if(usebp) c.isInline=c._noInlineValues=true;
else {
this.doc.write(c.getOuterHTML());
c._inserted = true;
}
}
};
p.insertAllChildren = function(usebp,bpSrc) { // Blueprint Enabled
var i,c,str =[''];
var ch=this.children;
for(i=0;i<ch.length;i++) {
c = ch[i];
if(!c.isInline && !c._inserted){
DynElement._flagPreCreate(c);
if(usebp) c.isInline=c._noInlineValues=true;
else {
str[i]=c.getOuterHTML();
c._inserted = true;
}
}
}
if(this._hBuffer.length) this.doc.write(this._hBuffer.join('')); // used by addHTML()
if(usebp){
if(bpSrc) dynapi.frame.document.write('<script type="text/javascript" language="JavaScript" src="'+bpSrc+'"><\/script>');
}
else {
this.doc.write(str.join('\n'));
this.doc.close();
}
};
p._create = function() {
var ua=dynapi.ua;
this._created = true;
if (ua.ns4) {
this.css = this.doc;
this.elm = this.doc;
}
else {
this.elm = this.frame.document.body;
this.css = this.frame.document.body.style;
if (ua.ie) {
this._overflow = this.css.overflow || '';
}
if (this._cursor) this.css.cursor = this._cursor;
}
this.elm._dynobj = this;
this.doc._dynobj = this; // DynKeyEvent needs this!
this.findDimensions();
this.fgColor = this.doc.fgColor||'';
this.bgColor = this.doc.bgColor||'';
var divs;
// create divs object - speeds up DOM browsers on Win32. Linux & Mac?
if (ua.ie||ua.dom) {
divs={};
var dv,all=(ua.ie||ua.opera)? document.all.tags('div') : document.getElementsByTagName('div');
var i=0,l=all.length; // very important!
while (i<l){
dv=all[i];
divs[dv.id]=dv;
i++;
}
}
var c,ch=this.children;
for(i=0;i<ch.length;i++){
c=ch[i];
if (c._inserted) c._createInserted(divs);
else if(c.isInline) c._createInline(divs);
else c._create();
};
this._updateAnchors();
if(ua.ie && this._textSelectable==false) this.doc.onselectstart = dynapi.functions.Deny;
if (this.captureMouseEvents) this.captureMouseEvents();
if (this.captureKeyEvents) this.captureKeyEvents();
this.invokeEvent('load');
};
p.destroyAllChildren = function() {
for (var i=0;i<this.children.length;i++) {
this.children[i]._destroy();
delete this.children[i];
}
this.children = [];
};
p._destroy = function() {
this.destroyAllChildren();
delete DynObject.all;
this.elm = null;
this.css = null;
this.frame = null;
};
p._handleResize = function() {
var w = this.w;
var h = this.h;
this.findDimensions();
if (this.w!=w || this.h!=h) {
if (dynapi.ua.ns4) {
if (this.onResizeNS4=="redraw") {
for (var i=0;i<this.children.length;i++) {
this.children[i].elm = null;
if (this.children[i]._created) {
this.children[i]._created = false;
this.children[i]._create();
}
}
this.invokeEvent('resize');
}
else if (this.onResizeNS4=="reload") {
this.doc.location.href = this.doc.location.href;
}
}
else {
this.invokeEvent('resize');
this._updateAnchors();
}
}
};
p.getCursor = function() {return (this._cursor=='pointer')? 'hand':this._cursor};
p.setCursor = function(c) {
if (!c) c = 'default';
else c=(c+'').toLowerCase();
if (!dynapi.ua.ie && c=='hand') c='pointer';
if (this._cursor!=c) {
this._cursor = c;
if (this.css) this.css.cursor = c;
}
};
p.setTextSelectable = function(b){
this._textSelectable = b;
if(!dynapi.ua.ie) this.captureMouseEvents();
else{
if (this.doc) this.doc.onselectstart = b? dynapi.functions.Allow : dynapi.functions.Deny;
}
if (!b) this.setCursor('default');
};
p.showScrollBars = function(b){
if(b==this._showScroll) return;
else this._showScroll=b;
if(dynapi.ua.ie){
window.setTimeout('document.body.scroll="'+((b)? 'yes':'no')+'"',100);
}else if(dynapi.ua.ns||dynapi.ua.opera){
if(b){
this._docSize=[document.width,document.height];
document.width = this.frame.innerWidth;
document.height = this.frame.innerHeight;
}else if(this._docSize){
document.width = this._docSize[0];
document.height = this._docSize[1];
}
}
};
p._hBuffer = [];
p.addHTML = function(html){
var elm,ua = dynapi.ua;
var hbuf=this._hBuffer;
var cnt=(this._hblc)? this._hblc++:(this._hblc=1);
if (ua.ns4) {
html='<nobr>'+html+'<nobr>';
if(!this._created) hbuf[cnt]=html;
else {
elm=new Layer(0,this.frame);
elm.left=elm.top=0;
var doc=elm.document;
elm.clip.width=dynapi.document.w;
elm.clip.height=dynapi.document.h;
doc.open();doc.write(html);doc.close();
elm.visibility = 'inherit';
}
}
else {
var pelm=this.elm;
if(!this._created) hbuf[cnt]=html;
else {
if(ua.ie){
pelm.insertAdjacentHTML("beforeEnd",html);
elm = pelm.children[pelm.children.length-1];
}
else{
var r = pelm.ownerDocument.createRange();
r.setStartBefore(pelm);
var ptxt = r.createContextualFragment(html);
pelm.appendChild(ptxt);
elm = pelm.lastChild;
}
}
}
};
function main() {
if (dynapi.document==null) {
dynapi.document = new DynDocument(dynapi.frame);
if (dynapi.loaded) dynapi.document._create();
else dynapi.onLoad(function() {
dynapi.document._create();
});
}
};
if (!dynapi.loaded) main();