/**
* Creates a Namespace that can be used accros multiple vdom-modules to share information.
*
*
* <i>Copyright (c) 2014 ITSA - https://github.com/itsa</i>
* <br>
* New BSD License - http://choosealicense.com/licenses/bsd-3-clause/
*
*
* @module vdom
* @submodule vdom-ns
* @class NS-vdom
* @since 0.0.1
*/
"use strict";
require('js-ext/lib/object.js');
require('polyfill');
var createHashMap = require('js-ext/extra/hashmap.js').createMap,
// for escaping entoties inside domNode.nodeValue, we need this trick: https://code.google.com/p/jslibs/wiki/JavascriptTips
/*jshint proto:true */
ENTITY_TO_CODE = { __proto__: null,
apos:0x0027,quot:0x0022,amp:0x0026,lt:0x003C,gt:0x003E,nbsp:0x00A0,iexcl:0x00A1,cent:0x00A2,pound:0x00A3,
curren:0x00A4,yen:0x00A5,brvbar:0x00A6,sect:0x00A7,uml:0x00A8,copy:0x00A9,ordf:0x00AA,laquo:0x00AB,
not:0x00AC,shy:0x00AD,reg:0x00AE,macr:0x00AF,deg:0x00B0,plusmn:0x00B1,sup2:0x00B2,sup3:0x00B3,
acute:0x00B4,micro:0x00B5,para:0x00B6,middot:0x00B7,cedil:0x00B8,sup1:0x00B9,ordm:0x00BA,raquo:0x00BB,
frac14:0x00BC,frac12:0x00BD,frac34:0x00BE,iquest:0x00BF,Agrave:0x00C0,Aacute:0x00C1,Acirc:0x00C2,Atilde:0x00C3,
Auml:0x00C4,Aring:0x00C5,AElig:0x00C6,Ccedil:0x00C7,Egrave:0x00C8,Eacute:0x00C9,Ecirc:0x00CA,Euml:0x00CB,
Igrave:0x00CC,Iacute:0x00CD,Icirc:0x00CE,Iuml:0x00CF,ETH:0x00D0,Ntilde:0x00D1,Ograve:0x00D2,Oacute:0x00D3,
Ocirc:0x00D4,Otilde:0x00D5,Ouml:0x00D6,times:0x00D7,Oslash:0x00D8,Ugrave:0x00D9,Uacute:0x00DA,Ucirc:0x00DB,
Uuml:0x00DC,Yacute:0x00DD,THORN:0x00DE,szlig:0x00DF,agrave:0x00E0,aacute:0x00E1,acirc:0x00E2,atilde:0x00E3,
auml:0x00E4,aring:0x00E5,aelig:0x00E6,ccedil:0x00E7,egrave:0x00E8,eacute:0x00E9,ecirc:0x00EA,euml:0x00EB,
igrave:0x00EC,iacute:0x00ED,icirc:0x00EE,iuml:0x00EF,eth:0x00F0,ntilde:0x00F1,ograve:0x00F2,oacute:0x00F3,
ocirc:0x00F4,otilde:0x00F5,ouml:0x00F6,divide:0x00F7,oslash:0x00F8,ugrave:0x00F9,uacute:0x00FA,ucirc:0x00FB,
uuml:0x00FC,yacute:0x00FD,thorn:0x00FE,yuml:0x00FF,OElig:0x0152,oelig:0x0153,Scaron:0x0160,scaron:0x0161,
Yuml:0x0178,fnof:0x0192,circ:0x02C6,tilde:0x02DC,Alpha:0x0391,Beta:0x0392,Gamma:0x0393,Delta:0x0394,
Epsilon:0x0395,Zeta:0x0396,Eta:0x0397,Theta:0x0398,Iota:0x0399,Kappa:0x039A,Lambda:0x039B,Mu:0x039C,
Nu:0x039D,Xi:0x039E,Omicron:0x039F,Pi:0x03A0,Rho:0x03A1,Sigma:0x03A3,Tau:0x03A4,Upsilon:0x03A5,
Phi:0x03A6,Chi:0x03A7,Psi:0x03A8,Omega:0x03A9,alpha:0x03B1,beta:0x03B2,gamma:0x03B3,delta:0x03B4,
epsilon:0x03B5,zeta:0x03B6,eta:0x03B7,theta:0x03B8,iota:0x03B9,kappa:0x03BA,lambda:0x03BB,mu:0x03BC,
nu:0x03BD,xi:0x03BE,omicron:0x03BF,pi:0x03C0,rho:0x03C1,sigmaf:0x03C2,sigma:0x03C3,tau:0x03C4,
upsilon:0x03C5,phi:0x03C6,chi:0x03C7,psi:0x03C8,omega:0x03C9,thetasym:0x03D1,upsih:0x03D2,piv:0x03D6,
ensp:0x2002,emsp:0x2003,thinsp:0x2009,zwnj:0x200C,zwj:0x200D,lrm:0x200E,rlm:0x200F,ndash:0x2013,
mdash:0x2014,lsquo:0x2018,rsquo:0x2019,sbquo:0x201A,ldquo:0x201C,rdquo:0x201D,bdquo:0x201E,dagger:0x2020,
Dagger:0x2021,bull:0x2022,hellip:0x2026,permil:0x2030,prime:0x2032,Prime:0x2033,lsaquo:0x2039,rsaquo:0x203A,
oline:0x203E,frasl:0x2044,euro:0x20AC,image:0x2111,weierp:0x2118,real:0x211C,trade:0x2122,alefsym:0x2135,
larr:0x2190,uarr:0x2191,rarr:0x2192,darr:0x2193,harr:0x2194,crarr:0x21B5,lArr:0x21D0,uArr:0x21D1,
rArr:0x21D2,dArr:0x21D3,hArr:0x21D4,forall:0x2200,part:0x2202,exist:0x2203,empty:0x2205,nabla:0x2207,
isin:0x2208,notin:0x2209,ni:0x220B,prod:0x220F,sum:0x2211,minus:0x2212,lowast:0x2217,radic:0x221A,
prop:0x221D,infin:0x221E,ang:0x2220,and:0x2227,or:0x2228,cap:0x2229,cup:0x222A,int:0x222B,
there4:0x2234,sim:0x223C,cong:0x2245,asymp:0x2248,ne:0x2260,equiv:0x2261,le:0x2264,ge:0x2265,
sub:0x2282,sup:0x2283,nsub:0x2284,sube:0x2286,supe:0x2287,oplus:0x2295,otimes:0x2297,perp:0x22A5,
sdot:0x22C5,lceil:0x2308,rceil:0x2309,lfloor:0x230A,rfloor:0x230B,lang:0x2329,rang:0x232A,loz:0x25CA,
spades:0x2660,clubs:0x2663,hearts:0x2665,diams:0x2666
},
/*jshint proto:false */
charToEntity = {},
// Void Elements - HTML 4.01
DEFAULT_VOID = createHashMap({
AREA: true,
BASE: true,
BASEFONT: true,
BR: true,
COL: true,
FRAME: true,
HR: true,
IMG: true,
INPUT: true,
ISINDEX: true,
LINK: true,
META: true,
PARAM: true,
EMBED: true,
SOURCE: true,
TRACK: true,
WBR: true,
KEYGEN: true
}),
// Block Elements - HTML 4.01
DEFAULT_NON_BLOCK = createHashMap({
ADDRESS: true,
APPLET: true,
BLOCKQUITE: true,
BUTTON: true,
CENTER: true,
DD: true,
DEL: true,
DIR: true,
DIV: true,
DL: true,
DT: true,
FIELDSET: true,
FORM: true,
FRAMESET: true,
IFRAME: true,
INS: true,
ISINDEX: true,
LI: true,
MAP: true,
MENU: true,
NOFRAMES: true,
NOSCRIPT: true,
OBJECT: true,
OL: true,
P: true,
PRE: true,
SCRIPT: true,
TABLE: true,
TBODY: true,
TD: true,
TFOOT: true,
TH: true,
THEAD: true,
TR: true,
UL: true
}),
entityName;
for (entityName in ENTITY_TO_CODE) {
charToEntity[String.fromCharCode(ENTITY_TO_CODE[entityName])] = entityName;
}
module.exports = function (window) {
var NS;
window._ITSAmodules || Object.protectedProp(window, '_ITSAmodules', createHashMap());
if (window._ITSAmodules.VDOM_NS) {
return window._ITSAmodules.VDOM_NS; // VDOM_NS was already created
}
NS = window._ITSAmodules.VDOM_NS = createHashMap();
/**
* Reference to the VElement of document.body (gets its value as soon as it gets refered to)
*
* @property body
* @default null
* @type VElement
* @since 0.0.1
*/
NS.body = null;
NS.xmlNS = createHashMap({
SVG: 'http://www.w3.org/2000/svg',
XBL: 'http://www.mozilla.org/xbl',
XUL: 'http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul',
MATH: 'http://www.w3.org/1998/Math/MathML',
XLINK: 'http://www.w3.org/1999/xlink'
});
/**
* A hash with all encountered non-void Elements
*
* @property nonVoidElements
* @default {}
* @type Object
* @since 0.0.1
*/
NS.nonVoidElements || (NS.nonVoidElements=DEFAULT_NON_BLOCK);
/**
* A hash to identify what tagNames are equal to `SCRIPT` or `STYLE`.
*
* @property SCRIPT_OR_STYLE_TAG
* @default {SCRIPT: true, STYLE: true}
* @type Object
* @since 0.0.1
*/
NS.SCRIPT_OR_STYLE_TAG = createHashMap({
// the string-parser expects </xscript> for `script`-tags
XSCRIPT: true,
STYLE: true
});
/**
* A hash with all nodeTypes that should be captured by the vDOM.
*
* @property VALID_NODE_TYPES
* @default {1: true, 3: true, 8: true}
* @type Object
* @since 0.0.1
*/
NS.VALID_NODE_TYPES = createHashMap({
1: true,
3: true,
8: true
});
/**
* A hash with all encountered void Elements
*
* @property voidElements
* @default {}
* @type Object
* @since 0.0.1
*/
NS.voidElements || (NS.voidElements=DEFAULT_VOID);
NS.UnescapeEntities = function(str) {
return str.replace(
/&(.+?);/g,
function(str, ent) {
return String.fromCharCode( ent[0]!=='#' ? ENTITY_TO_CODE[ent] : (ent[1]==='x' ? parseInt(ent.substr(2),16) : parseInt(ent.substr(1)) ) );
}
);
};
NS.EscapeEntities = function(str) {
return str.replace(
/[^\x20-\x7E]/g,
function(str) {
return charToEntity[str] ? '&'+charToEntity[str]+';' : str;
}
);
};
return NS;
};
