/***
MochiKit.Base 1.4
See for documentation, downloads, license, etc.
(c) 2005 Bob Ippolito. All rights Reserved.
***/
if (typeof(dojo) != 'undefined') {
dojo.provide("MochiKit.Base");
}
if (typeof(MochiKit) == 'undefined') {
MochiKit = {};
}
if (typeof(MochiKit.Base) == 'undefined') {
MochiKit.Base = {};
}
if (typeof(MochiKit.__export__) == "undefined") {
MochiKit.__export__ = (MochiKit.__compat__ ||
(typeof(JSAN) == 'undefined' && typeof(dojo) == 'undefined')
);
}
MochiKit.Base.VERSION = "1.4";
MochiKit.Base.NAME = "MochiKit.Base";
/** @id MochiKit.Base.update */
MochiKit.Base.update = function (self, obj/*, ... */) {
if (self === null) {
self = {};
}
for (var i = 1; i < arguments.length; i++) {
var o = arguments[i];
if (typeof(o) != 'undefined' && o !== null) {
for (var k in o) {
self[k] = o[k];
}
}
}
return self;
};
MochiKit.Base.update(MochiKit.Base, {
__repr__: function () {
return "[" + this.NAME + " " + this.VERSION + "]";
},
toString: function () {
return this.__repr__();
},
/** @id MochiKit.Base.camelize */
camelize: function (selector) {
/* from dojo.style.toCamelCase */
var arr = selector.split('-');
var cc = arr[0];
for (var i = 1; i < arr.length; i++) {
cc += arr[i].charAt(0).toUpperCase() + arr[i].substring(1);
}
return cc;
},
/** @id MochiKit.Base.counter */
counter: function (n/* = 1 */) {
if (arguments.length === 0) {
n = 1;
}
return function () {
return n++;
};
},
/** @id MochiKit.Base.clone */
clone: function (obj) {
var me = arguments.callee;
if (arguments.length == 1) {
me.prototype = obj;
return new me();
}
},
_flattenArray: function (res, lst) {
for (var i = 0; i < lst.length; i++) {
var o = lst[i];
if (o instanceof Array) {
arguments.callee(res, o);
} else {
res.push(o);
}
}
return res;
},
/** @id MochiKit.Base.flattenArray */
flattenArray: function (lst) {
return MochiKit.Base._flattenArray([], lst);
},
/** @id MochiKit.Base.flattenArguments */
flattenArguments: function (lst/* ...*/) {
var res = [];
var m = MochiKit.Base;
var args = m.extend(null, arguments);
while (args.length) {
var o = args.shift();
if (o && typeof(o) == "object" && typeof(o.length) == "number") {
for (var i = o.length - 1; i >= 0; i--) {
args.unshift(o[i]);
}
} else {
res.push(o);
}
}
return res;
},
/** @id MochiKit.Base.extend */
extend: function (self, obj, /* optional */skip) {
// Extend an array with an array-like object starting
// from the skip index
if (!skip) {
skip = 0;
}
if (obj) {
// allow iterable fall-through, but skip the full isArrayLike
// check for speed, this is called often.
var l = obj.length;
if (typeof(l) != 'number' /* !isArrayLike(obj) */) {
if (typeof(MochiKit.Iter) != "undefined") {
obj = MochiKit.Iter.list(obj);
l = obj.length;
} else {
throw new TypeError("Argument not an array-like and MochiKit.Iter not present");
}
}
if (!self) {
self = [];
}
for (var i = skip; i < l; i++) {
self.push(obj[i]);
}
}
// This mutates, but it's convenient to return because
// it's often used like a constructor when turning some
// ghetto array-like to a real array
return self;
},
/** @id MochiKit.Base.updatetree */
updatetree: function (self, obj/*, ...*/) {
if (self === null) {
self = {};
}
for (var i = 1; i < arguments.length; i++) {
var o = arguments[i];
if (typeof(o) != 'undefined' && o !== null) {
for (var k in o) {
var v = o[k];
if (typeof(self[k]) == 'object' && typeof(v) == 'object') {
arguments.callee(self[k], v);
} else {
self[k] = v;
}
}
}
}
return self;
},
/** @id MochiKit.Base.setdefault */
setdefault: function (self, obj/*, ...*/) {
if (self === null) {
self = {};
}
for (var i = 1; i < arguments.length; i++) {
var o = arguments[i];
for (var k in o) {
if (!(k in self)) {
self[k] = o[k];
}
}
}
return self;
},
/** @id MochiKit.Base.keys */
keys: function (obj) {
var rval = [];
for (var prop in obj) {
rval.push(prop);
}
return rval;
},
/** @id MochiKit.Base.values */
values: function (obj) {
var rval = [];
for (var prop in obj) {
rval.push(obj[prop]);
}
return rval;
},
/** @id MochiKit.Base.items */
items: function (obj) {
var rval = [];
var e;
for (var prop in obj) {
var v;
try {
v = obj[prop];
} catch (e) {
continue;
}
rval.push([prop, v]);
}
return rval;
},
_newNamedError: function (module, name, func) {
func.prototype = new MochiKit.Base.NamedError(module.NAME + "." + name);
module[name] = func;
},
/** @id MochiKit.Base.operator */
operator: {
// unary logic operators
/** @id MochiKit.Base.truth */
truth: function (a) { return !!a; },
/** @id MochiKit.Base.lognot */
lognot: function (a) { return !a; },
/** @id MochiKit.Base.identity */
identity: function (a) { return a; },
// bitwise unary operators
/** @id MochiKit.Base.not */
not: function (a) { return ~a; },
/** @id MochiKit.Base.neg */
neg: function (a) { return -a; },
// binary operators
/** @id MochiKit.Base.add */
add: function (a, b) { return a + b; },
/** @id MochiKit.Base.sub */
sub: function (a, b) { return a - b; },
/** @id MochiKit.Base.div */
div: function (a, b) { return a / b; },
/** @id MochiKit.Base.mod */
mod: function (a, b) { return a % b; },
/** @id MochiKit.Base.mul */
mul: function (a, b) { return a * b; },
// bitwise binary operators
/** @id MochiKit.Base.and */
and: function (a, b) { return a & b; },
/** @id MochiKit.Base.or */
or: function (a, b) { return a | b; },
/** @id MochiKit.Base.xor */
xor: function (a, b) { return a ^ b; },
/** @id MochiKit.Base.lshift */
lshift: function (a, b) { return a << b; },
/** @id MochiKit.Base.rshift */
rshift: function (a, b) { return a >> b; },
/** @id MochiKit.Base.zrshift */
zrshift: function (a, b) { return a >>> b; },
// near-worthless built-in comparators
/** @id MochiKit.Base.eq */
eq: function (a, b) { return a == b; },
/** @id MochiKit.Base.ne */
ne: function (a, b) { return a != b; },
/** @id MochiKit.Base.gt */
gt: function (a, b) { return a > b; },
/** @id MochiKit.Base.ge */
ge: function (a, b) { return a >= b; },
/** @id MochiKit.Base.lt */
lt: function (a, b) { return a < b; },
/** @id MochiKit.Base.le */
le: function (a, b) { return a <= b; },
// strict built-in comparators
seq: function (a, b) { return a === b; },
sne: function (a, b) { return a !== b; },
// compare comparators
/** @id MochiKit.Base.ceq */
ceq: function (a, b) { return MochiKit.Base.compare(a, b) === 0; },
/** @id MochiKit.Base.cne */
cne: function (a, b) { return MochiKit.Base.compare(a, b) !== 0; },
/** @id MochiKit.Base.cgt */
cgt: function (a, b) { return MochiKit.Base.compare(a, b) == 1; },
/** @id MochiKit.Base.cge */
cge: function (a, b) { return MochiKit.Base.compare(a, b) != -1; },
/** @id MochiKit.Base.clt */
clt: function (a, b) { return MochiKit.Base.compare(a, b) == -1; },
/** @id MochiKit.Base.cle */
cle: function (a, b) { return MochiKit.Base.compare(a, b) != 1; },
// binary logical operators
/** @id MochiKit.Base.logand */
logand: function (a, b) { return a && b; },
/** @id MochiKit.Base.logor */
logor: function (a, b) { return a || b; },
/** @id MochiKit.Base.contains */
contains: function (a, b) { return b in a; }
},
/** @id MochiKit.Base.forwardCall */
forwardCall: function (func) {
return function () {
return this[func].apply(this, arguments);
};
},
/** @id MochiKit.Base.itemgetter */
itemgetter: function (func) {
return function (arg) {
return arg[func];
};
},
/** @id MochiKit.Base.typeMatcher */
typeMatcher: function (/* typ */) {
var types = {};
for (var i = 0; i < arguments.length; i++) {
var typ = arguments[i];
types[typ] = typ;
}
return function () {
for (var i = 0; i < arguments.length; i++) {
if (!(typeof(arguments[i]) in types)) {
return false;
}
}
return true;
};
},
/** @id MochiKit.Base.isNull */
isNull: function (/* ... */) {
for (var i = 0; i < arguments.length; i++) {
if (arguments[i] !== null) {
return false;
}
}
return true;
},
/** @id MochiKit.Base.isUndefinedOrNull */
isUndefinedOrNull: function (/* ... */) {
for (var i = 0; i < arguments.length; i++) {
var o = arguments[i];
if (!(typeof(o) == 'undefined' || o === null)) {
return false;
}
}
return true;
},
/** @id MochiKit.Base.isEmpty */
isEmpty: function (obj) {
return !MochiKit.Base.isNotEmpty.apply(this, arguments);
},
/** @id MochiKit.Base.isNotEmpty */
isNotEmpty: function (obj) {
for (var i = 0; i < arguments.length; i++) {
var o = arguments[i];
if (!(o && o.length)) {
return false;
}
}
return true;
},
/** @id MochiKit.Base.isArrayLike */
isArrayLike: function () {
for (var i = 0; i < arguments.length; i++) {
var o = arguments[i];
var typ = typeof(o);
if (
(typ != 'object' && !(typ == 'function' && typeof(o.item) == 'function')) ||
o === null ||
typeof(o.length) != 'number' ||
o.nodeType === 3
) {
return false;
}
}
return true;
},
/** @id MochiKit.Base.isDateLike */
isDateLike: function () {
for (var i = 0; i < arguments.length; i++) {
var o = arguments[i];
if (typeof(o) != "object" || o === null
|| typeof(o.getTime) != 'function') {
return false;
}
}
return true;
},
/** @id MochiKit.Base.xmap */
xmap: function (fn/*, obj... */) {
if (fn === null) {
return MochiKit.Base.extend(null, arguments, 1);
}
var rval = [];
for (var i = 1; i < arguments.length; i++) {
rval.push(fn(arguments[i]));
}
return rval;
},
/** @id MochiKit.Base.map */
map: function (fn, lst/*, lst... */) {
var m = MochiKit.Base;
var itr = MochiKit.Iter;
var isArrayLike = m.isArrayLike;
if (arguments.length <= 2) {
// allow an iterable to be passed
if (!isArrayLike(lst)) {
if (itr) {
// fast path for map(null, iterable)
lst = itr.list(lst);
if (fn === null) {
return lst;
}
} else {
throw new TypeError("Argument not an array-like and MochiKit.Iter not present");
}
}
// fast path for map(null, lst)
if (fn === null) {
return m.extend(null, lst);
}
// disabled fast path for map(fn, lst)
/*
if (false && typeof(Array.prototype.map) == 'function') {
// Mozilla fast-path
return Array.prototype.map.call(lst, fn);
}
*/
var rval = [];
for (var i = 0; i < lst.length; i++) {
rval.push(fn(lst[i]));
}
return rval;
} else {
// default for map(null, ...) is zip(...)
if (fn === null) {
fn = Array;
}
var length = null;
for (i = 1; i < arguments.length; i++) {
// allow iterables to be passed
if (!isArrayLike(arguments[i])) {
if (itr) {
return itr.list(itr.imap.apply(null, arguments));
} else {
throw new TypeError("Argument not an array-like and MochiKit.Iter not present");
}
}
// find the minimum length
var l = arguments[i].length;
if (length === null || length > l) {
length = l;
}
}
rval = [];
for (i = 0; i < length; i++) {
var args = [];
for (var j = 1; j < arguments.length; j++) {
args.push(arguments[j][i]);
}
rval.push(fn.apply(this, args));
}
return rval;
}
},
/** @id MochiKit.Base.xfilter */
xfilter: function (fn/*, obj... */) {
var rval = [];
if (fn === null) {
fn = MochiKit.Base.operator.truth;
}
for (var i = 1; i < arguments.length; i++) {
var o = arguments[i];
if (fn(o)) {
rval.push(o);
}
}
return rval;
},
/** @id MochiKit.Base.filter */
filter: function (fn, lst, self) {
var rval = [];
// allow an iterable to be passed
var m = MochiKit.Base;
if (!m.isArrayLike(lst)) {
if (MochiKit.Iter) {
lst = MochiKit.Iter.list(lst);
} else {
throw new TypeError("Argument not an array-like and MochiKit.Iter not present");
}
}
if (fn === null) {
fn = m.operator.truth;
}
if (typeof(Array.prototype.filter) == 'function') {
// Mozilla fast-path
return Array.prototype.filter.call(lst, fn, self);
} else if (typeof(self) == 'undefined' || self === null) {
for (var i = 0; i < lst.length; i++) {
var o = lst[i];
if (fn(o)) {
rval.push(o);
}
}
} else {
for (i = 0; i < lst.length; i++) {
o = lst[i];
if (fn.call(self, o)) {
rval.push(o);
}
}
}
return rval;
},
_wrapDumbFunction: function (func) {
return function () {
// fast path!
switch (arguments.length) {
case 0: return func();
case 1: return func(arguments[0]);
case 2: return func(arguments[0], arguments[1]);
case 3: return func(arguments[0], arguments[1], arguments[2]);
}
var args = [];
for (var i = 0; i < arguments.length; i++) {
args.push("arguments[" + i + "]");
}
return eval("(func(" + args.join(",") + "))");
};
},
/** @id MochiKit.Base.methodcaller */
methodcaller: function (func/*, args... */) {
var args = MochiKit.Base.extend(null, arguments, 1);
if (typeof(func) == "function") {
return function (obj) {
return func.apply(obj, args);
};
} else {
return function (obj) {
return obj[func].apply(obj, args);
};
}
},
/** @id MochiKit.Base.method */
method: function (self, func) {
var m = MochiKit.Base;
return m.bind.apply(this, m.extend([func, self], arguments, 2));
},
/** @id MochiKit.Base.compose */
compose: function (f1, f2/*, f3, ... fN */) {
var fnlist = [];
var m = MochiKit.Base;
if (arguments.length === 0) {
throw new TypeError("compose() requires at least one argument");
}
for (var i = 0; i < arguments.length; i++) {
var fn = arguments[i];
if (typeof(fn) != "function") {
throw new TypeError(m.repr(fn) + " is not a function");
}
fnlist.push(fn);
}
return function () {
var args = arguments;
for (var i = fnlist.length - 1; i >= 0; i--) {
args = [fnlist[i].apply(this, args)];
}
return args[0];
};
},
/** @id MochiKit.Base.bind */
bind: function (func, self/* args... */) {
if (typeof(func) == "string") {
func = self[func];
}
var im_func = func.im_func;
var im_preargs = func.im_preargs;
var im_self = func.im_self;
var m = MochiKit.Base;
if (typeof(func) == "function" && typeof(func.apply) == "undefined") {
// this is for cases where JavaScript sucks ass and gives you a
// really dumb built-in function like alert() that doesn't have
// an apply
func = m._wrapDumbFunction(func);
}
if (typeof(im_func) != 'function') {
im_func = func;
}
if (typeof(self) != 'undefined') {
im_self = self;
}
if (typeof(im_preargs) == 'undefined') {
im_preargs = [];
} else {
im_preargs = im_preargs.slice();
}
m.extend(im_preargs, arguments, 2);
var newfunc = function () {
var args = arguments;
var me = arguments.callee;
if (me.im_preargs.length > 0) {
args = m.concat(me.im_preargs, args);
}
var self = me.im_self;
if (!self) {
self = this;
}
return me.im_func.apply(self, args);
};
newfunc.im_self = im_self;
newfunc.im_func = im_func;
newfunc.im_preargs = im_preargs;
return newfunc;
},
/** @id MochiKit.Base.bindMethods */
bindMethods: function (self) {
var bind = MochiKit.Base.bind;
for (var k in self) {
var func = self[k];
if (typeof(func) == 'function') {
self[k] = bind(func, self);
}
}
},
/** @id MochiKit.Base.registerComparator */
registerComparator: function (name, check, comparator, /* optional */ override) {
MochiKit.Base.comparatorRegistry.register(name, check, comparator, override);
},
_primitives: {'boolean': true, 'string': true, 'number': true},
/** @id MochiKit.Base.compare */
compare: function (a, b) {
if (a == b) {
return 0;
}
var aIsNull = (typeof(a) == 'undefined' || a === null);
var bIsNull = (typeof(b) == 'undefined' || b === null);
if (aIsNull && bIsNull) {
return 0;
} else if (aIsNull) {
return -1;
} else if (bIsNull) {
return 1;
}
var m = MochiKit.Base;
// bool, number, string have meaningful comparisons
var prim = m._primitives;
if (!(typeof(a) in prim && typeof(b) in prim)) {
try {
return m.comparatorRegistry.match(a, b);
} catch (e) {
if (e != m.NotFound) {
throw e;
}
}
}
if (a < b) {
return -1;
} else if (a > b) {
return 1;
}
// These types can't be compared
var repr = m.repr;
throw new TypeError(repr(a) + " and " + repr(b) + " can not be compared");
},
/** @id MochiKit.Base.compareDateLike */
compareDateLike: function (a, b) {
return MochiKit.Base.compare(a.getTime(), b.getTime());
},
/** @id MochiKit.Base.compareArrayLike */
compareArrayLike: function (a, b) {
var compare = MochiKit.Base.compare;
var count = a.length;
var rval = 0;
if (count > b.length) {
rval = 1;
count = b.length;
} else if (count < b.length) {
rval = -1;
}
for (var i = 0; i < count; i++) {
var cmp = compare(a[i], b[i]);
if (cmp) {
return cmp;
}
}
return rval;
},
/** @id MochiKit.Base.registerRepr */
registerRepr: function (name, check, wrap, /* optional */override) {
MochiKit.Base.reprRegistry.register(name, check, wrap, override);
},
/** @id MochiKit.Base.repr */
repr: function (o) {
if (typeof(o) == "undefined") {
return "undefined";
} else if (o === null) {
return "null";
}
try {
if (typeof(o.__repr__) == 'function') {
return o.__repr__();
} else if (typeof(o.repr) == 'function' && o.repr != arguments.callee) {
return o.repr();
}
return MochiKit.Base.reprRegistry.match(o);
} catch (e) {
if (typeof(o.NAME) == 'string' && (
o.toString == Function.prototype.toString ||
o.toString == Object.prototype.toString
)) {
return o.NAME;
}
}
try {
var ostring = (o + "");
} catch (e) {
return "[" + typeof(o) + "]";
}
if (typeof(o) == "function") {
o = ostring.replace(/^\s+/, "");
var idx = o.indexOf("{");
if (idx != -1) {
o = o.substr(0, idx) + "{...}";
}
}
return ostring;
},
/** @id MochiKit.Base.reprArrayLike */
reprArrayLike: function (o) {
var m = MochiKit.Base;
return "[" + m.map(m.repr, o).join(", ") + "]";
},
/** @id MochiKit.Base.reprString */
reprString: function (o) {
return ('"' + o.replace(/(["\\])/g, '\\$1') + '"'
).replace(/[\f]/g, "\\f"
).replace(/[\b]/g, "\\b"
).replace(/[\n]/g, "\\n"
).replace(/[\t]/g, "\\t"
).replace(/[\r]/g, "\\r");
},
/** @id MochiKit.Base.reprNumber */
reprNumber: function (o) {
return o + "";
},
/** @id MochiKit.Base.registerJSON */
registerJSON: function (name, check, wrap, /* optional */override) {
MochiKit.Base.jsonRegistry.register(name, check, wrap, override);
},
/** @id MochiKit.Base.evalJSON */
evalJSON: function () {
return eval("(" + arguments[0] + ")");
},
/** @id MochiKit.Base.serializeJSON */
serializeJSON: function (o) {
var objtype = typeof(o);
if (objtype == "number" || objtype == "boolean") {
return o + "";
} else if (o === null) {
return "null";
}
var m = MochiKit.Base;
var reprString = m.reprString;
if (objtype == "string") {
return reprString(o);
}
// recurse
var me = arguments.callee;
// short-circuit for objects that support "json" serialization
// if they return "self" then just pass-through...
var newObj;
if (typeof(o.__json__) == "function") {
newObj = o.__json__();
if (o !== newObj) {
return me(newObj);
}
}
if (typeof(o.json) == "function") {
newObj = o.json();
if (o !== newObj) {
return me(newObj);
}
}
// array
if (objtype != "function" && typeof(o.length) == "number") {
var res = [];
for (var i = 0; i < o.length; i++) {
var val = me(o[i]);
if (typeof(val) != "string") {
val = "undefined";
}
res.push(val);
}
return "[" + res.join(", ") + "]";
}
// look in the registry
try {
newObj = m.jsonRegistry.match(o);
if (o !== newObj) {
return me(newObj);
}
} catch (e) {
if (e != m.NotFound) {
// something really bad happened
throw e;
}
}
// undefined is outside of the spec
if (objtype == "undefined") {
throw new TypeError("undefined can not be serialized as JSON");
}
// it's a function with no adapter, bad
if (objtype == "function") {
return null;
}
// generic object code path
res = [];
for (var k in o) {
var useKey;
if (typeof(k) == "number") {
useKey = '"' + k + '"';
} else if (typeof(k) == "string") {
useKey = reprString(k);
} else {
// skip non-string or number keys
continue;
}
val = me(o[k]);
if (typeof(val) != "string") {
// skip non-serializable values
continue;
}
res.push(useKey + ":" + val);
}
return "{" + res.join(", ") + "}";
},
/** @id MochiKit.Base.objEqual */
objEqual: function (a, b) {
return (MochiKit.Base.compare(a, b) === 0);
},
/** @id MochiKit.Base.arrayEqual */
arrayEqual: function (self, arr) {
if (self.length != arr.length) {
return false;
}
return (MochiKit.Base.compare(self, arr) === 0);
},
/** @id MochiKit.Base.concat */
concat: function (/* lst... */) {
var rval = [];
var extend = MochiKit.Base.extend;
for (var i = 0; i < arguments.length; i++) {
extend(rval, arguments[i]);
}
return rval;
},
/** @id MochiKit.Base.keyComparator */
keyComparator: function (key/* ... */) {
// fast-path for single key comparisons
var m = MochiKit.Base;
var compare = m.compare;
if (arguments.length == 1) {
return function (a, b) {
return compare(a[key], b[key]);
};
}
var compareKeys = m.extend(null, arguments);
return function (a, b) {
var rval = 0;
// keep comparing until something is inequal or we run out of
// keys to compare
for (var i = 0; (rval === 0) && (i < compareKeys.length); i++) {
var key = compareKeys[i];
rval = compare(a[key], b[key]);
}
return rval;
};
},
/** @id MochiKit.Base.reverseKeyComparator */
reverseKeyComparator: function (key) {
var comparator = MochiKit.Base.keyComparator.apply(this, arguments);
return function (a, b) {
return comparator(b, a);
};
},
/** @id MochiKit.Base.partial */
partial: function (func) {
var m = MochiKit.Base;
return m.bind.apply(this, m.extend([func, undefined], arguments, 1));
},
/** @id MochiKit.Base.listMinMax */
listMinMax: function (which, lst) {
if (lst.length === 0) {
return null;
}
var cur = lst[0];
var compare = MochiKit.Base.compare;
for (var i = 1; i < lst.length; i++) {
var o = lst[i];
if (compare(o, cur) == which) {
cur = o;
}
}
return cur;
},
/** @id MochiKit.Base.objMax */
objMax: function (/* obj... */) {
return MochiKit.Base.listMinMax(1, arguments);
},
/** @id MochiKit.Base.objMin */
objMin: function (/* obj... */) {
return MochiKit.Base.listMinMax(-1, arguments);
},
/** @id MochiKit.Base.findIdentical */
findIdentical: function (lst, value, start/* = 0 */, /* optional */end) {
if (typeof(end) == "undefined" || end === null) {
end = lst.length;
}
if (typeof(start) == "undefined" || start === null) {
start = 0;
}
for (var i = start; i < end; i++) {
if (lst[i] === value) {
return i;
}
}
return -1;
},
/** @id MochiKit.Base.mean */
mean: function(/* lst... */) {
/* http://www.nist.gov/dads/HTML/mean.html */
var sum = 0;
var m = MochiKit.Base;
var args = m.extend(null, arguments);
var count = args.length;
while (args.length) {
var o = args.shift();
if (o && typeof(o) == "object" && typeof(o.length) == "number") {
count += o.length - 1;
for (var i = o.length - 1; i >= 0; i--) {
sum += o[i];
}
} else {
sum += o;
}
}
if (count <= 0) {
throw new TypeError('mean() requires at least one argument');
}
return sum/count;
},
/** @id MochiKit.Base.median */
median: function(/* lst... */) {
/* http://www.nist.gov/dads/HTML/median.html */
var data = MochiKit.Base.flattenArguments(arguments);
if (data.length === 0) {
throw new TypeError('median() requires at least one argument');
}
data.sort(compare);
if (data.length % 2 == 0) {
var upper = data.length / 2;
return (data[upper] + data[upper - 1]) / 2;
} else {
return data[(data.length - 1) / 2];
}
},
/** @id MochiKit.Base.findValue */
findValue: function (lst, value, start/* = 0 */, /* optional */end) {
if (typeof(end) == "undefined" || end === null) {
end = lst.length;
}
if (typeof(start) == "undefined" || start === null) {
start = 0;
}
var cmp = MochiKit.Base.compare;
for (var i = start; i < end; i++) {
if (cmp(lst[i], value) === 0) {
return i;
}
}
return -1;
},
/** @id MochiKit.Base.nodeWalk */
nodeWalk: function (node, visitor) {
var nodes = [node];
var extend = MochiKit.Base.extend;
while (nodes.length) {
var res = visitor(nodes.shift());
if (res) {
extend(nodes, res);
}
}
},
/** @id MochiKit.Base.nameFunctions */
nameFunctions: function (namespace) {
var base = namespace.NAME;
if (typeof(base) == 'undefined') {
base = '';
} else {
base = base + '.';
}
for (var name in namespace) {
var o = namespace[name];
if (typeof(o) == 'function' && typeof(o.NAME) == 'undefined') {
try {
o.NAME = base + name;
} catch (e) {
// pass
}
}
}
},
/** @id MochiKit.Base.queryString */
queryString: function (names, values) {
// check to see if names is a string or a DOM element, and if
// MochiKit.DOM is available. If so, drop it like it's a form
// Ugliest conditional in MochiKit? Probably!
if (typeof(MochiKit.DOM) != "undefined" && arguments.length == 1
&& (typeof(names) == "string" || (
typeof(names.nodeType) != "undefined" && names.nodeType > 0
))
) {
var kv = MochiKit.DOM.formContents(names);
names = kv[0];
values = kv[1];
} else if (arguments.length == 1) {
// Allow the return value of formContents to be passed directly
if (typeof(names.length) == "number" && names.length == 2) {
return arguments.callee(names[0], names[1]);
}
var o = names;
names = [];
values = [];
for (var k in o) {
var v = o[k];
if (typeof(v) == "function") {
continue;
} else if (typeof(v) != "string" &&
typeof(v.length) == "number") {
for (var i = 0; i < v.length; i++) {
names.push(k);
values.push(v[i]);
}
} else {
names.push(k);
values.push(v);
}
}
}
var rval = [];
var len = Math.min(names.length, values.length);
var urlEncode = MochiKit.Base.urlEncode;
for (var i = 0; i < len; i++) {
v = values[i];
if (typeof(v) != 'undefined' && v !== null) {
rval.push(urlEncode(names[i]) + "=" + urlEncode(v));
}
}
return rval.join("&");
},
/** @id MochiKit.Base.parseQueryString */
parseQueryString: function (encodedString, useArrays) {
// strip a leading '?' from the encoded string
var qstr = (encodedString.charAt(0) == "?")
? encodedString.substring(1)
: encodedString;
var pairs = qstr.replace(/\+/g, "%20").split(/(\&\;|\&\#38\;|\&|\&)/);
var o = {};
var decode;
if (typeof(decodeURIComponent) != "undefined") {
decode = decodeURIComponent;
} else {
decode = unescape;
}
if (useArrays) {
for (var i = 0; i < pairs.length; i++) {
var pair = pairs[i].split("=");
if (pair.length !== 2) {
continue;
}
var name = decode(pair[0]);
var arr = o[name];
if (!(arr instanceof Array)) {
arr = [];
o[name] = arr;
}
arr.push(decode(pair[1]));
}
} else {
for (i = 0; i < pairs.length; i++) {
pair = pairs[i].split("=");
if (pair.length !== 2) {
continue;
}
o[decode(pair[0])] = decode(pair[1]);
}
}
return o;
}
});
/** @id MochiKit.Base.AdapterRegistry */
MochiKit.Base.AdapterRegistry = function () {
this.pairs = [];
};
MochiKit.Base.AdapterRegistry.prototype = {
/** @id MochiKit.Base.AdapterRegistry.prototype.register */
register: function (name, check, wrap, /* optional */ override) {
if (override) {
this.pairs.unshift([name, check, wrap]);
} else {
this.pairs.push([name, check, wrap]);
}
},
/** @id MochiKit.Base.AdapterRegistry.prototype.match */
match: function (/* ... */) {
for (var i = 0; i < this.pairs.length; i++) {
var pair = this.pairs[i];
if (pair[1].apply(this, arguments)) {
return pair[2].apply(this, arguments);
}
}
throw MochiKit.Base.NotFound;
},
/** @id MochiKit.Base.AdapterRegistry.prototype.unregister */
unregister: function (name) {
for (var i = 0; i < this.pairs.length; i++) {
var pair = this.pairs[i];
if (pair[0] == name) {
this.pairs.splice(i, 1);
return true;
}
}
return false;
}
};
MochiKit.Base.EXPORT = [
"flattenArray",
"noop",
"camelize",
"counter",
"clone",
"extend",
"update",
"updatetree",
"setdefault",
"keys",
"values",
"items",
"NamedError",
"operator",
"forwardCall",
"itemgetter",
"typeMatcher",
"isCallable",
"isUndefined",
"isUndefinedOrNull",
"isNull",
"isEmpty",
"isNotEmpty",
"isArrayLike",
"isDateLike",
"xmap",
"map",
"xfilter",
"filter",
"methodcaller",
"compose",
"bind",
"bindMethods",
"NotFound",
"AdapterRegistry",
"registerComparator",
"compare",
"registerRepr",
"repr",
"objEqual",
"arrayEqual",
"concat",
"keyComparator",
"reverseKeyComparator",
"partial",
"merge",
"listMinMax",
"listMax",
"listMin",
"objMax",
"objMin",
"nodeWalk",
"zip",
"urlEncode",
"queryString",
"serializeJSON",
"registerJSON",
"evalJSON",
"parseQueryString",
"findValue",
"findIdentical",
"flattenArguments",
"method",
"average",
"mean",
"median"
];
MochiKit.Base.EXPORT_OK = [
"nameFunctions",
"comparatorRegistry",
"reprRegistry",
"jsonRegistry",
"compareDateLike",
"compareArrayLike",
"reprArrayLike",
"reprString",
"reprNumber"
];
MochiKit.Base._exportSymbols = function (globals, module) {
if (!MochiKit.__export__) {
return;
}
var all = module.EXPORT_TAGS[":all"];
for (var i = 0; i < all.length; i++) {
globals[all[i]] = module[all[i]];
}
};
MochiKit.Base.__new__ = function () {
// A singleton raised when no suitable adapter is found
var m = this;
// convenience
/** @id MochiKit.Base.noop */
m.noop = m.operator.identity;
// Backwards compat
m.forward = m.forwardCall;
m.find = m.findValue;
if (typeof(encodeURIComponent) != "undefined") {
/** @id MochiKit.Base.urlEncode */
m.urlEncode = function (unencoded) {
return encodeURIComponent(unencoded).replace(/\'/g, '%27');
};
} else {
m.urlEncode = function (unencoded) {
return escape(unencoded
).replace(/\+/g, '%2B'
).replace(/\"/g,'%22'
).rval.replace(/\'/g, '%27');
};
}
/** @id MochiKit.Base.NamedError */
m.NamedError = function (name) {
this.message = name;
this.name = name;
};
m.NamedError.prototype = new Error();
m.update(m.NamedError.prototype, {
repr: function () {
if (this.message && this.message != this.name) {
return this.name + "(" + m.repr(this.message) + ")";
} else {
return this.name + "()";
}
},
toString: m.forwardCall("repr")
});
/** @id MochiKit.Base.NotFound */
m.NotFound = new m.NamedError("MochiKit.Base.NotFound");
/** @id MochiKit.Base.listMax */
m.listMax = m.partial(m.listMinMax, 1);
/** @id MochiKit.Base.listMin */
m.listMin = m.partial(m.listMinMax, -1);
/** @id MochiKit.Base.isCallable */
m.isCallable = m.typeMatcher('function');
/** @id MochiKit.Base.isUndefined */
m.isUndefined = m.typeMatcher('undefined');
/** @id MochiKit.Base.merge */
m.merge = m.partial(m.update, null);
/** @id MochiKit.Base.zip */
m.zip = m.partial(m.map, null);
/** @id MochiKit.Base.average */
m.average = m.mean;
/** @id MochiKit.Base.comparatorRegistry */
m.comparatorRegistry = new m.AdapterRegistry();
m.registerComparator("dateLike", m.isDateLike, m.compareDateLike);
m.registerComparator("arrayLike", m.isArrayLike, m.compareArrayLike);
/** @id MochiKit.Base.reprRegistry */
m.reprRegistry = new m.AdapterRegistry();
m.registerRepr("arrayLike", m.isArrayLike, m.reprArrayLike);
m.registerRepr("string", m.typeMatcher("string"), m.reprString);
m.registerRepr("numbers", m.typeMatcher("number", "boolean"), m.reprNumber);
/** @id MochiKit.Base.jsonRegistry */
m.jsonRegistry = new m.AdapterRegistry();
var all = m.concat(m.EXPORT, m.EXPORT_OK);
m.EXPORT_TAGS = {
":common": m.concat(m.EXPORT_OK),
":all": all
};
m.nameFunctions(this);
};
MochiKit.Base.__new__();
//
// XXX: Internet Explorer blows
//
if (MochiKit.__export__) {
compare = MochiKit.Base.compare;
compose = MochiKit.Base.compose;
serializeJSON = MochiKit.Base.serializeJSON;
}
MochiKit.Base._exportSymbols(this, MochiKit.Base);
/***
MochiKit.Async 1.4
See for documentation, downloads, license, etc.
(c) 2005 Bob Ippolito. All rights Reserved.
***/
if (typeof(dojo) != 'undefined') {
dojo.provide("MochiKit.Async");
dojo.require("MochiKit.Base");
}
if (typeof(JSAN) != 'undefined') {
JSAN.use("MochiKit.Base", []);
}
try {
if (typeof(MochiKit.Base) == 'undefined') {
throw "";
}
} catch (e) {
throw "MochiKit.Async depends on MochiKit.Base!";
}
if (typeof(MochiKit.Async) == 'undefined') {
MochiKit.Async = {};
}
MochiKit.Async.NAME = "MochiKit.Async";
MochiKit.Async.VERSION = "1.4";
MochiKit.Async.__repr__ = function () {
return "[" + this.NAME + " " + this.VERSION + "]";
};
MochiKit.Async.toString = function () {
return this.__repr__();
};
/** @id MochiKit.Async.Deferred */
MochiKit.Async.Deferred = function (/* optional */ canceller) {
this.chain = [];
this.id = this._nextId();
this.fired = -1;
this.paused = 0;
this.results = [null, null];
this.canceller = canceller;
this.silentlyCancelled = false;
this.chained = false;
};
MochiKit.Async.Deferred.prototype = {
/** @id MochiKit.Async.Deferred.prototype.repr */
repr: function () {
var state;
if (this.fired == -1) {
state = 'unfired';
} else if (this.fired === 0) {
state = 'success';
} else {
state = 'error';
}
return 'Deferred(' + this.id + ', ' + state + ')';
},
toString: MochiKit.Base.forwardCall("repr"),
_nextId: MochiKit.Base.counter(),
/** @id MochiKit.Async.Deferred.prototype.cancel */
cancel: function () {
var self = MochiKit.Async;
if (this.fired == -1) {
if (this.canceller) {
this.canceller(this);
} else {
this.silentlyCancelled = true;
}
if (this.fired == -1) {
this.errback(new self.CancelledError(this));
}
} else if ((this.fired === 0) && (this.results[0] instanceof self.Deferred)) {
this.results[0].cancel();
}
},
_resback: function (res) {
/***
The primitive that means either callback or errback
***/
this.fired = ((res instanceof Error) ? 1 : 0);
this.results[this.fired] = res;
this._fire();
},
_check: function () {
if (this.fired != -1) {
if (!this.silentlyCancelled) {
throw new MochiKit.Async.AlreadyCalledError(this);
}
this.silentlyCancelled = false;
return;
}
},
/** @id MochiKit.Async.Deferred.prototype.callback */
callback: function (res) {
this._check();
if (res instanceof MochiKit.Async.Deferred) {
throw new Error("Deferred instances can only be chained if they are the result of a callback");
}
this._resback(res);
},
/** @id MochiKit.Async.Deferred.prototype.errback */
errback: function (res) {
this._check();
var self = MochiKit.Async;
if (res instanceof self.Deferred) {
throw new Error("Deferred instances can only be chained if they are the result of a callback");
}
if (!(res instanceof Error)) {
res = new self.GenericError(res);
}
this._resback(res);
},
/** @id MochiKit.Async.Deferred.prototype.addBoth */
addBoth: function (fn) {
if (arguments.length > 1) {
fn = MochiKit.Base.partial.apply(null, arguments);
}
return this.addCallbacks(fn, fn);
},
/** @id MochiKit.Async.Deferred.prototype.addCallback */
addCallback: function (fn) {
if (arguments.length > 1) {
fn = MochiKit.Base.partial.apply(null, arguments);
}
return this.addCallbacks(fn, null);
},
/** @id MochiKit.Async.Deferred.prototype.addErrback */
addErrback: function (fn) {
if (arguments.length > 1) {
fn = MochiKit.Base.partial.apply(null, arguments);
}
return this.addCallbacks(null, fn);
},
/** @id MochiKit.Async.Deferred.prototype.addCallbacks */
addCallbacks: function (cb, eb) {
if (this.chained) {
throw new Error("Chained Deferreds can not be re-used");
}
this.chain.push([cb, eb]);
if (this.fired >= 0) {
this._fire();
}
return this;
},
_fire: function () {
/***
Used internally to exhaust the callback sequence when a result
is available.
***/
var chain = this.chain;
var fired = this.fired;
var res = this.results[fired];
var self = this;
var cb = null;
while (chain.length > 0 && this.paused === 0) {
// Array
var pair = chain.shift();
var f = pair[fired];
if (f === null) {
continue;
}
try {
res = f(res);
fired = ((res instanceof Error) ? 1 : 0);
if (res instanceof MochiKit.Async.Deferred) {
cb = function (res) {
self._resback(res);
self.paused--;
if ((self.paused === 0) && (self.fired >= 0)) {
self._fire();
}
};
this.paused++;
}
} catch (err) {
fired = 1;
if (!(err instanceof Error)) {
err = new MochiKit.Async.GenericError(err);
}
res = err;
}
}
this.fired = fired;
this.results[fired] = res;
if (cb && this.paused) {
// this is for "tail recursion" in case the dependent deferred
// is already fired
res.addBoth(cb);
res.chained = true;
}
}
};
MochiKit.Base.update(MochiKit.Async, {
/** @id MochiKit.Async.evalJSONRequest */
evalJSONRequest: function (/* req */) {
return eval('(' + arguments[0].responseText + ')');
},
/** @id MochiKit.Async.succeed */
succeed: function (/* optional */result) {
var d = new MochiKit.Async.Deferred();
d.callback.apply(d, arguments);
return d;
},
/** @id MochiKit.Async.fail */
fail: function (/* optional */result) {
var d = new MochiKit.Async.Deferred();
d.errback.apply(d, arguments);
return d;
},
/** @id MochiKit.Async.getXMLHttpRequest */
getXMLHttpRequest: function () {
var self = arguments.callee;
if (!self.XMLHttpRequest) {
var tryThese = [
function () { return new XMLHttpRequest(); },
function () { return new ActiveXObject('Msxml2.XMLHTTP'); },
function () { return new ActiveXObject('Microsoft.XMLHTTP'); },
function () { return new ActiveXObject('Msxml2.XMLHTTP.4.0'); },
function () {
throw new MochiKit.Async.BrowserComplianceError("Browser does not support XMLHttpRequest");
}
];
for (var i = 0; i < tryThese.length; i++) {
var func = tryThese[i];
try {
self.XMLHttpRequest = func;
return func();
} catch (e) {
// pass
}
}
}
return self.XMLHttpRequest();
},
_xhr_onreadystatechange: function (d) {
// MochiKit.Logging.logDebug('this.readyState', this.readyState);
var m = MochiKit.Base;
if (this.readyState == 4) {
// IE SUCKS
try {
this.onreadystatechange = null;
} catch (e) {
try {
this.onreadystatechange = m.noop;
} catch (e) {
}
}
var status = null;
try {
status = this.status;
if (!status && m.isNotEmpty(this.responseText)) {
// 0 or undefined seems to mean cached or local
status = 304;
}
} catch (e) {
// pass
// MochiKit.Logging.logDebug('error getting status?', repr(items(e)));
}
// 200 is OK, 201 is CREATED, 204 is NO CONTENT
// 304 is NOT MODIFIED, 1223 is apparently a bug in IE
if (status == 200 || status == 201 || status == 204 ||
status == 304 || status == 1223) {
d.callback(this);
} else {
var err = new MochiKit.Async.XMLHttpRequestError(this, "Request failed");
if (err.number) {
// XXX: This seems to happen on page change
d.errback(err);
} else {
// XXX: this seems to happen when the server is unreachable
d.errback(err);
}
}
}
},
_xhr_canceller: function (req) {
// IE SUCKS
try {
req.onreadystatechange = null;
} catch (e) {
try {
req.onreadystatechange = MochiKit.Base.noop;
} catch (e) {
}
}
req.abort();
},
/** @id MochiKit.Async.sendXMLHttpRequest */
sendXMLHttpRequest: function (req, /* optional */ sendContent) {
if (typeof(sendContent) == "undefined" || sendContent === null) {
sendContent = "";
}
var m = MochiKit.Base;
var self = MochiKit.Async;
var d = new self.Deferred(m.partial(self._xhr_canceller, req));
try {
req.onreadystatechange = m.bind(self._xhr_onreadystatechange,
req, d);
req.send(sendContent);
} catch (e) {
try {
req.onreadystatechange = null;
} catch (ignore) {
// pass
}
d.errback(e);
}
return d;
},
/** @id MochiKit.Async.doXHR */
doXHR: function (url, opts) {
var m = MochiKit.Base;
opts = m.update({
method: 'GET',
sendContent: ''
/*
queryString: undefined,
username: undefined,
password: undefined,
headers: undefined,
mimeType: undefined
*/
}, opts);
var self = MochiKit.Async;
var req = self.getXMLHttpRequest();
if (opts.queryString) {
var qs = m.queryString(opts.queryString);
if (qs) {
url += "?" + qs;
}
}
req.open(opts.method, url, true, opts.username, opts.password);
if (req.overrideMimeType && opts.mimeType) {
req.overrideMimeType(opts.mimeType);
}
if (opts.headers) {
var headers = opts.headers;
if (!m.isArrayLike(headers)) {
headers = m.items(headers);
}
for (var i = 0; i < headers.length; i++) {
var header = headers[i];
var name = header[0];
var value = header[1];
req.setRequestHeader(name, value);
}
}
return self.sendXMLHttpRequest(req, opts.sendContent);
},
_buildURL: function (url/*, ...*/) {
if (arguments.length > 1) {
var m = MochiKit.Base;
var qs = m.queryString.apply(null, m.extend(null, arguments, 1));
if (qs) {
return url + "?" + qs;
}
}
return url;
},
/** @id MochiKit.Async.doSimpleXMLHttpRequest */
doSimpleXMLHttpRequest: function (url/*, ...*/) {
var self = MochiKit.Async;
url = self._buildURL.apply(self, arguments);
return self.doXHR(url);
},
/** @id MochiKit.Async.loadJSONDoc */
loadJSONDoc: function (url/*, ...*/) {
var self = MochiKit.Async;
url = self._buildURL.apply(self, arguments);
var d = self.doXHR(url, {
'mimeType': 'text/plain',
'headers': [['Accept', 'application/json']]
});
d = d.addCallback(self.evalJSONRequest);
return d;
},
/** @id MochiKit.Async.wait */
wait: function (seconds, /* optional */value) {
var d = new MochiKit.Async.Deferred();
var m = MochiKit.Base;
if (typeof(value) != 'undefined') {
d.addCallback(function () { return value; });
}
var timeout = setTimeout(
m.bind("callback", d),
Math.floor(seconds * 1000));
d.canceller = function () {
try {
clearTimeout(timeout);
} catch (e) {
// pass
}
};
return d;
},
/** @id MochiKit.Async.callLater */
callLater: function (seconds, func) {
var m = MochiKit.Base;
var pfunc = m.partial.apply(m, m.extend(null, arguments, 1));
return MochiKit.Async.wait(seconds).addCallback(
function (res) { return pfunc(); }
);
}
});
/** @id MochiKit.Async.DeferredLock */
MochiKit.Async.DeferredLock = function () {
this.waiting = [];
this.locked = false;
this.id = this._nextId();
};
MochiKit.Async.DeferredLock.prototype = {
__class__: MochiKit.Async.DeferredLock,
/** @id MochiKit.Async.DeferredLock.prototype.acquire */
acquire: function () {
var d = new MochiKit.Async.Deferred();
if (this.locked) {
this.waiting.push(d);
} else {
this.locked = true;
d.callback(this);
}
return d;
},
/** @id MochiKit.Async.DeferredLock.prototype.release */
release: function () {
if (!this.locked) {
throw TypeError("Tried to release an unlocked DeferredLock");
}
this.locked = false;
if (this.waiting.length > 0) {
this.locked = true;
this.waiting.shift().callback(this);
}
},
_nextId: MochiKit.Base.counter(),
repr: function () {
var state;
if (this.locked) {
state = 'locked, ' + this.waiting.length + ' waiting';
} else {
state = 'unlocked';
}
return 'DeferredLock(' + this.id + ', ' + state + ')';
},
toString: MochiKit.Base.forwardCall("repr")
};
/** @id MochiKit.Async.DeferredList */
MochiKit.Async.DeferredList = function (list, /* optional */fireOnOneCallback, fireOnOneErrback, consumeErrors, canceller) {
// call parent constructor
MochiKit.Async.Deferred.apply(this, [canceller]);
this.list = list;
var resultList = [];
this.resultList = resultList;
this.finishedCount = 0;
this.fireOnOneCallback = fireOnOneCallback;
this.fireOnOneErrback = fireOnOneErrback;
this.consumeErrors = consumeErrors;
var cb = MochiKit.Base.bind(this._cbDeferred, this);
for (var i = 0; i < list.length; i++) {
var d = list[i];
resultList.push(undefined);
d.addCallback(cb, i, true);
d.addErrback(cb, i, false);
}
if (list.length === 0 && !fireOnOneCallback) {
this.callback(this.resultList);
}
};
MochiKit.Async.DeferredList.prototype = new MochiKit.Async.Deferred();
MochiKit.Async.DeferredList.prototype._cbDeferred = function (index, succeeded, result) {
this.resultList[index] = [succeeded, result];
this.finishedCount += 1;
if (this.fired == -1) {
if (succeeded && this.fireOnOneCallback) {
this.callback([index, result]);
} else if (!succeeded && this.fireOnOneErrback) {
this.errback(result);
} else if (this.finishedCount == this.list.length) {
this.callback(this.resultList);
}
}
if (!succeeded && this.consumeErrors) {
result = null;
}
return result;
};
/** @id MochiKit.Async.gatherResults */
MochiKit.Async.gatherResults = function (deferredList) {
var d = new MochiKit.Async.DeferredList(deferredList, false, true, false);
d.addCallback(function (results) {
var ret = [];
for (var i = 0; i < results.length; i++) {
ret.push(results[i][1]);
}
return ret;
});
return d;
};
/** @id MochiKit.Async.maybeDeferred */
MochiKit.Async.maybeDeferred = function (func) {
var self = MochiKit.Async;
var result;
try {
var r = func.apply(null, MochiKit.Base.extend([], arguments, 1));
if (r instanceof self.Deferred) {
result = r;
} else if (r instanceof Error) {
result = self.fail(r);
} else {
result = self.succeed(r);
}
} catch (e) {
result = self.fail(e);
}
return result;
};
MochiKit.Async.EXPORT = [
"AlreadyCalledError",
"CancelledError",
"BrowserComplianceError",
"GenericError",
"XMLHttpRequestError",
"Deferred",
"succeed",
"fail",
"getXMLHttpRequest",
"doSimpleXMLHttpRequest",
"loadJSONDoc",
"wait",
"callLater",
"sendXMLHttpRequest",
"DeferredLock",
"DeferredList",
"gatherResults",
"maybeDeferred",
"doXHR"
];
MochiKit.Async.EXPORT_OK = [
"evalJSONRequest"
];
MochiKit.Async.__new__ = function () {
var m = MochiKit.Base;
var ne = m.partial(m._newNamedError, this);
ne("AlreadyCalledError",
/** @id MochiKit.Async.AlreadyCalledError */
function (deferred) {
/***
Raised by the Deferred if callback or errback happens
after it was already fired.
***/
this.deferred = deferred;
}
);
ne("CancelledError",
/** @id MochiKit.Async.CancelledError */
function (deferred) {
/***
Raised by the Deferred cancellation mechanism.
***/
this.deferred = deferred;
}
);
ne("BrowserComplianceError",
/** @id MochiKit.Async.BrowserComplianceError */
function (msg) {
/***
Raised when the JavaScript runtime is not capable of performing
the given function. Technically, this should really never be
raised because a non-conforming JavaScript runtime probably
isn't going to support exceptions in the first place.
***/
this.message = msg;
}
);
ne("GenericError",
/** @id MochiKit.Async.GenericError */
function (msg) {
this.message = msg;
}
);
ne("XMLHttpRequestError",
/** @id MochiKit.Async.XMLHttpRequestError */
function (req, msg) {
/***
Raised when an XMLHttpRequest does not complete for any reason.
***/
this.req = req;
this.message = msg;
try {
// Strange but true that this can raise in some cases.
this.number = req.status;
} catch (e) {
// pass
}
}
);
this.EXPORT_TAGS = {
":common": this.EXPORT,
":all": m.concat(this.EXPORT, this.EXPORT_OK)
};
m.nameFunctions(this);
};
MochiKit.Async.__new__();
MochiKit.Base._exportSymbols(this, MochiKit.Async);
/***
MochiKit.DOM 1.4
See for documentation, downloads, license, etc.
(c) 2005 Bob Ippolito. All rights Reserved.
***/
if (typeof(dojo) != 'undefined') {
dojo.provide("MochiKit.DOM");
dojo.require("MochiKit.Base");
}
if (typeof(JSAN) != 'undefined') {
JSAN.use("MochiKit.Base", []);
}
try {
if (typeof(MochiKit.Base) == 'undefined') {
throw "";
}
} catch (e) {
throw "MochiKit.DOM depends on MochiKit.Base!";
}
if (typeof(MochiKit.DOM) == 'undefined') {
MochiKit.DOM = {};
}
MochiKit.DOM.NAME = "MochiKit.DOM";
MochiKit.DOM.VERSION = "1.4";
MochiKit.DOM.__repr__ = function () {
return "[" + this.NAME + " " + this.VERSION + "]";
};
MochiKit.DOM.toString = function () {
return this.__repr__();
};
MochiKit.DOM.EXPORT = [
"removeEmptyTextNodes",
"formContents",
"currentWindow",
"currentDocument",
"withWindow",
"withDocument",
"registerDOMConverter",
"coerceToDOM",
"createDOM",
"createDOMFunc",
"isChildNode",
"getNodeAttribute",
"removeNodeAttribute",
"setNodeAttribute",
"updateNodeAttributes",
"appendChildNodes",
"insertSiblingNodesAfter",
"insertSiblingNodesBefore",
"replaceChildNodes",
"removeElement",
"swapDOM",
"BUTTON",
"TT",
"PRE",
"H1",
"H2",
"H3",
"BR",
"CANVAS",
"HR",
"LABEL",
"TEXTAREA",
"FORM",
"STRONG",
"SELECT",
"OPTION",
"OPTGROUP",
"LEGEND",
"FIELDSET",
"P",
"UL",
"OL",
"LI",
"TD",
"TR",
"THEAD",
"TBODY",
"TFOOT",
"TABLE",
"TH",
"INPUT",
"SPAN",
"A",
"DIV",
"IMG",
"getElement",
"$",
"getElementsByTagAndClassName",
"addToCallStack",
"addLoadEvent",
"focusOnLoad",
"setElementClass",
"toggleElementClass",
"addElementClass",
"removeElementClass",
"swapElementClass",
"hasElementClass",
"escapeHTML",
"toHTML",
"emitHTML",
"scrapeText",
"isParent",
"getFirstParentByTagAndClassName",
"makeClipping",
"undoClipping",
"makePositioned",
"undoPositioned",
"getFirstElementByTagAndClassName"
];
MochiKit.DOM.EXPORT_OK = [
"domConverters"
];
MochiKit.DOM.DEPRECATED = [
['computedStyle', 'MochiKit.Style.getStyle', '1.4'],
/** @id MochiKit.DOM.elementDimensions */
['elementDimensions', 'MochiKit.Style.getElementDimensions', '1.4'],
/** @id MochiKit.DOM.elementPosition */
['elementPosition', 'MochiKit.Style.getElementPosition', '1.4'],
['hideElement', 'MochiKit.Style.hideElement', '1.4'],
/** @id MochiKit.DOM.setElementDimensions */
['setElementDimensions', 'MochiKit.Style.setElementDimensions', '1.4'],
/** @id MochiKit.DOM.setElementPosition */
['setElementPosition', 'MochiKit.Style.setElementPosition', '1.4'],
['setDisplayForElement', 'MochiKit.Style.setDisplayForElement', '1.4'],
/** @id MochiKit.DOM.setOpacity */
['setOpacity', 'MochiKit.Style.setOpacity', '1.4'],
['showElement', 'MochiKit.Style.showElement', '1.4'],
/** @id MochiKit.DOM.Coordinates */
['Coordinates', 'MochiKit.Style.Coordinates', '1.4'], // FIXME: broken
/** @id MochiKit.DOM.Dimensions */
['Dimensions', 'MochiKit.Style.Dimensions', '1.4'] // FIXME: broken
];
/** @id MochiKit.DOM.getViewportDimensions */
MochiKit.DOM.getViewportDimensions = new Function('' +
'if (!MochiKit["Style"]) {' +
' throw new Error("This function has been deprecated and depends on MochiKit.Style.");' +
'}' +
'return MochiKit.Style.getViewportDimensions.apply(this, arguments);');
MochiKit.Base.update(MochiKit.DOM, {
/** @id MochiKit.DOM.currentWindow */
currentWindow: function () {
return MochiKit.DOM._window;
},
/** @id MochiKit.DOM.currentDocument */
currentDocument: function () {
return MochiKit.DOM._document;
},
/** @id MochiKit.DOM.withWindow */
withWindow: function (win, func) {
var self = MochiKit.DOM;
var oldDoc = self._document;
var oldWin = self._window;
var rval;
try {
self._window = win;
self._document = win.document;
rval = func();
} catch (e) {
self._window = oldWin;
self._document = oldDoc;
throw e;
}
self._window = oldWin;
self._document = oldDoc;
return rval;
},
/** @id MochiKit.DOM.formContents */
formContents: function (elem/* = document.body */) {
var names = [];
var values = [];
var m = MochiKit.Base;
var self = MochiKit.DOM;
if (typeof(elem) == "undefined" || elem === null) {
elem = self._document.body;
} else {
elem = self.getElement(elem);
}
m.nodeWalk(elem, function (elem) {
var name = elem.name;
if (m.isNotEmpty(name)) {
var tagName = elem.tagName.toUpperCase();
if (tagName === "INPUT"
&& (elem.type == "radio" || elem.type == "checkbox")
&& !elem.checked
) {
return null;
}
if (tagName === "SELECT") {
if (elem.type == "select-one") {
if (elem.selectedIndex >= 0) {
var opt = elem.options[elem.selectedIndex];
var v = opt.value;
if (!v) {
var h = opt.outerHTML;
// internet explorer sure does suck.
if (h && !h.match(/^[^>]+\svalue\s*=/i)) {
v = opt.text;
}
}
names.push(name);
values.push(v);
return null;
}
// no form elements?
names.push(name);
values.push("");
return null;
} else {
var opts = elem.options;
if (!opts.length) {
names.push(name);
values.push("");
return null;
}
for (var i = 0; i < opts.length; i++) {
var opt = opts[i];
if (!opt.selected) {
continue;
}
var v = opt.value;
if (!v) {
var h = opt.outerHTML;
// internet explorer sure does suck.
if (h && !h.match(/^[^>]+\svalue\s*=/i)) {
v = opt.text;
}
}
names.push(name);
values.push(v);
}
return null;
}
}
if (tagName === "FORM" || tagName === "P" || tagName === "SPAN"
|| tagName === "DIV"
) {
return elem.childNodes;
}
names.push(name);
values.push(elem.value || '');
return null;
}
return elem.childNodes;
});
return [names, values];
},
/** @id MochiKit.DOM.withDocument */
withDocument: function (doc, func) {
var self = MochiKit.DOM;
var oldDoc = self._document;
var rval;
try {
self._document = doc;
rval = func();
} catch (e) {
self._document = oldDoc;
throw e;
}
self._document = oldDoc;
return rval;
},
/** @id MochiKit.DOM.registerDOMConverter */
registerDOMConverter: function (name, check, wrap, /* optional */override) {
MochiKit.DOM.domConverters.register(name, check, wrap, override);
},
/** @id MochiKit.DOM.coerceToDOM */
coerceToDOM: function (node, ctx) {
var m = MochiKit.Base;
var im = MochiKit.Iter;
var self = MochiKit.DOM;
if (im) {
var iter = im.iter;
var repeat = im.repeat;
var map = m.map;
}
var domConverters = self.domConverters;
var coerceToDOM = arguments.callee;
var NotFound = m.NotFound;
while (true) {
if (typeof(node) == 'undefined' || node === null) {
return null;
}
// this is a safari childNodes object, avoiding crashes w/ attr
// lookup
if (typeof(node) == "function" &&
typeof(node.length) == "number" &&
!(node instanceof Function)) {
node = im.list(node);
}
if (typeof(node.nodeType) != 'undefined' && node.nodeType > 0) {
return node;
}
if (typeof(node) == 'number' || typeof(node) == 'boolean') {
node = node.toString();
// FALL THROUGH
}
if (typeof(node) == 'string') {
return self._document.createTextNode(node);
}
if (typeof(node.__dom__) == 'function') {
node = node.__dom__(ctx);
continue;
}
if (typeof(node.dom) == 'function') {
node = node.dom(ctx);
continue;
}
if (typeof(node) == 'function') {
node = node.apply(ctx, [ctx]);
continue;
}
if (im) {
// iterable
var iterNodes = null;
try {
iterNodes = iter(node);
} catch (e) {
// pass
}
if (iterNodes) {
return map(coerceToDOM, iterNodes, repeat(ctx));
}
}
// adapter
try {
node = domConverters.match(node, ctx);
continue;
} catch (e) {
if (e != NotFound) {
throw e;
}
}
// fallback
return self._document.createTextNode(node.toString());
}
// mozilla warnings aren't too bright
return undefined;
},
/** @id MochiKit.DOM.isChildNode */
isChildNode: function (node, maybeparent) {
var self = MochiKit.DOM;
if (typeof(node) == "string") {
node = self.getElement(node);
}
if (typeof(maybeparent) == "string") {
maybeparent = self.getElement(maybeparent);
}
if (node === maybeparent) {
return true;
}
while (node && node.tagName && node.tagName.toUpperCase() != "BODY") {
node = node.parentNode;
if (node === maybeparent) {
return true;
}
}
return false;
},
/** @id MochiKit.DOM.setNodeAttribute */
setNodeAttribute: function (node, attr, value) {
var o = {};
o[attr] = value;
try {
return MochiKit.DOM.updateNodeAttributes(node, o);
} catch (e) {
// pass
}
return null;
},
/** @id MochiKit.DOM.getNodeAttribute */
getNodeAttribute: function (node, attr) {
var self = MochiKit.DOM;
var rename = self.attributeArray.renames[attr];
node = self.getElement(node);
try {
if (rename) {
return node[rename];
}
return node.getAttribute(attr);
} catch (e) {
// pass
}
return null;
},
/** @id MochiKit.DOM.removeNodeAttribute */
removeNodeAttribute: function (node, attr) {
var self = MochiKit.DOM;
var rename = self.attributeArray.renames[attr];
node = self.getElement(node);
try {
if (rename) {
return node[rename];
}
return node.removeAttribute(attr);
} catch (e) {
// pass
}
return null;
},
/** @id MochiKit.DOM.updateNodeAttributes */
updateNodeAttributes: function (node, attrs) {
var elem = node;
var self = MochiKit.DOM;
if (typeof(node) == 'string') {
elem = self.getElement(node);
}
if (attrs) {
var updatetree = MochiKit.Base.updatetree;
if (self.attributeArray.compliant) {
// not IE, good.
for (var k in attrs) {
var v = attrs[k];
if (typeof(v) == 'object' && typeof(elem[k]) == 'object') {
if (k == "style" && MochiKit.Style) {
MochiKit.Style.setStyle(elem, v);
} else {
updatetree(elem[k], v);
}
} else if (k.substring(0, 2) == "on") {
if (typeof(v) == "string") {
v = new Function(v);
}
elem[k] = v;
} else {
elem.setAttribute(k, v);
}
}
} else {
// IE is insane in the membrane
var renames = self.attributeArray.renames;
for (var k in attrs) {
v = attrs[k];
var renamed = renames[k];
if (k == "style" && typeof(v) == "string") {
elem.style.cssText = v;
} else if (typeof(renamed) == "string") {
elem[renamed] = v;
} else if (typeof(elem[k]) == 'object'
&& typeof(v) == 'object') {
if (k == "style" && MochiKit.Style) {
MochiKit.Style.setStyle(elem, v);
} else {
updatetree(elem[k], v);
}
} else if (k.substring(0, 2) == "on") {
if (typeof(v) == "string") {
v = new Function(v);
}
elem[k] = v;
} else {
elem.setAttribute(k, v);
}
}
}
}
return elem;
},
/** @id MochiKit.DOM.appendChildNodes */
appendChildNodes: function (node/*, nodes...*/) {
var elem = node;
var self = MochiKit.DOM;
if (typeof(node) == 'string') {
elem = self.getElement(node);
}
var nodeStack = [
self.coerceToDOM(
MochiKit.Base.extend(null, arguments, 1),
elem
)
];
var concat = MochiKit.Base.concat;
while (nodeStack.length) {
var n = nodeStack.shift();
if (typeof(n) == 'undefined' || n === null) {
// pass
} else if (typeof(n.nodeType) == 'number') {
elem.appendChild(n);
} else {
nodeStack = concat(n, nodeStack);
}
}
return elem;
},
/** @id MochiKit.DOM.insertSiblingNodesBefore */
insertSiblingNodesBefore: function (node/*, nodes...*/) {
var elem = node;
var self = MochiKit.DOM;
if (typeof(node) == 'string') {
elem = self.getElement(node);
}
var nodeStack = [
self.coerceToDOM(
MochiKit.Base.extend(null, arguments, 1),
elem
)
];
var parentnode = elem.parentNode;
var concat = MochiKit.Base.concat;
while (nodeStack.length) {
var n = nodeStack.shift();
if (typeof(n) == 'undefined' || n === null) {
// pass
} else if (typeof(n.nodeType) == 'number') {
parentnode.insertBefore(n, elem);
} else {
nodeStack = concat(n, nodeStack);
}
}
return parentnode;
},
/** @id MochiKit.DOM.insertSiblingNodesAfter */
insertSiblingNodesAfter: function (node/*, nodes...*/) {
var elem = node;
var self = MochiKit.DOM;
if (typeof(node) == 'string') {
elem = self.getElement(node);
}
var nodeStack = [
self.coerceToDOM(
MochiKit.Base.extend(null, arguments, 1),
elem
)
];
if (elem.nextSibling) {
return self.insertSiblingNodesBefore(elem.nextSibling, nodeStack);
}
else {
return self.appendChildNodes(elem.parentNode, nodeStack);
}
},
/** @id MochiKit.DOM.replaceChildNodes */
replaceChildNodes: function (node/*, nodes...*/) {
var elem = node;
var self = MochiKit.DOM;
if (typeof(node) == 'string') {
elem = self.getElement(node);
arguments[0] = elem;
}
var child;
while ((child = elem.firstChild)) {
elem.removeChild(child);
}
if (arguments.length < 2) {
return elem;
} else {
return self.appendChildNodes.apply(this, arguments);
}
},
/** @id MochiKit.DOM.createDOM */
createDOM: function (name, attrs/*, nodes... */) {
var elem;
var self = MochiKit.DOM;
var m = MochiKit.Base;
if (typeof(attrs) == "string" || typeof(attrs) == "number") {
var args = m.extend([name, null], arguments, 1);
return arguments.callee.apply(this, args);
}
if (typeof(name) == 'string') {
// Internet Explorer is dumb
var xhtml = self._xhtml;
if (attrs && !self.attributeArray.compliant) {
// http://msdn.microsoft.com/workshop/author/dhtml/reference/properties/name_2.asp
var contents = "";
if ('name' in attrs) {
contents += ' name="' + self.escapeHTML(attrs.name) + '"';
}
if (name == 'input' && 'type' in attrs) {
contents += ' type="' + self.escapeHTML(attrs.type) + '"';
}
if (contents) {
name = "<" + name + contents + ">";
xhtml = false;
}
}
var d = self._document;
if (xhtml && d === document) {
elem = d.createElementNS("http://www.w3.org/1999/xhtml", name);
} else {
elem = d.createElement(name);
}
} else {
elem = name;
}
if (attrs) {
self.updateNodeAttributes(elem, attrs);
}
if (arguments.length <= 2) {
return elem;
} else {
var args = m.extend([elem], arguments, 2);
return self.appendChildNodes.apply(this, args);
}
},
/** @id MochiKit.DOM.createDOMFunc */
createDOMFunc: function (/* tag, attrs, *nodes */) {
var m = MochiKit.Base;
return m.partial.apply(
this,
m.extend([MochiKit.DOM.createDOM], arguments)
);
},
/** @id MochiKit.DOM.removeElement */
removeElement: function (elem) {
var e = MochiKit.DOM.getElement(elem);
e.parentNode.removeChild(e);
return e;
},
/** @id MochiKit.DOM.swapDOM */
swapDOM: function (dest, src) {
var self = MochiKit.DOM;
dest = self.getElement(dest);
var parent = dest.parentNode;
if (src) {
src = self.getElement(src);
parent.replaceChild(src, dest);
} else {
parent.removeChild(dest);
}
return src;
},
/** @id MochiKit.DOM.getElement */
getElement: function (id) {
var self = MochiKit.DOM;
if (arguments.length == 1) {
return ((typeof(id) == "string") ?
self._document.getElementById(id) : id);
} else {
return MochiKit.Base.map(self.getElement, arguments);
}
},
/** @id MochiKit.DOM.getElementsByTagAndClassName */
getElementsByTagAndClassName: function (tagName, className,
/* optional */parent) {
var self = MochiKit.DOM;
if (typeof(tagName) == 'undefined' || tagName === null) {
tagName = '*';
}
if (typeof(parent) == 'undefined' || parent === null) {
parent = self._document;
}
parent = self.getElement(parent);
var children = (parent.getElementsByTagName(tagName)
|| self._document.all);
if (typeof(className) == 'undefined' || className === null) {
return MochiKit.Base.extend(null, children);
}
var elements = [];
for (var i = 0; i < children.length; i++) {
var child = children[i];
var cls = child.className;
if (!cls) {
continue;
}
var classNames = cls.split(' ');
for (var j = 0; j < classNames.length; j++) {
if (classNames[j] == className) {
elements.push(child);
break;
}
}
}
return elements;
},
_newCallStack: function (path, once) {
var rval = function () {
var callStack = arguments.callee.callStack;
for (var i = 0; i < callStack.length; i++) {
if (callStack[i].apply(this, arguments) === false) {
break;
}
}
if (once) {
try {
this[path] = null;
} catch (e) {
// pass
}
}
};
rval.callStack = [];
return rval;
},
/** @id MochiKit.DOM.addToCallStack */
addToCallStack: function (target, path, func, once) {
var self = MochiKit.DOM;
var existing = target[path];
var regfunc = existing;
if (!(typeof(existing) == 'function'
&& typeof(existing.callStack) == "object"
&& existing.callStack !== null)) {
regfunc = self._newCallStack(path, once);
if (typeof(existing) == 'function') {
regfunc.callStack.push(existing);
}
target[path] = regfunc;
}
regfunc.callStack.push(func);
},
/** @id MochiKit.DOM.addLoadEvent */
addLoadEvent: function (func) {
var self = MochiKit.DOM;
self.addToCallStack(self._window, "onload", func, true);
},
/** @id MochiKit.DOM.focusOnLoad */
focusOnLoad: function (element) {
var self = MochiKit.DOM;
self.addLoadEvent(function () {
element = self.getElement(element);
if (element) {
element.focus();
}
});
},
/** @id MochiKit.DOM.setElementClass */
setElementClass: function (element, className) {
var self = MochiKit.DOM;
var obj = self.getElement(element);
if (self.attributeArray.compliant) {
obj.setAttribute("class", className);
} else {
obj.setAttribute("className", className);
}
},
/** @id MochiKit.DOM.toggleElementClass */
toggleElementClass: function (className/*, element... */) {
var self = MochiKit.DOM;
for (var i = 1; i < arguments.length; i++) {
var obj = self.getElement(arguments[i]);
if (!self.addElementClass(obj, className)) {
self.removeElementClass(obj, className);
}
}
},
/** @id MochiKit.DOM.addElementClass */
addElementClass: function (element, className) {
var self = MochiKit.DOM;
var obj = self.getElement(element);
var cls = obj.className;
// trivial case, no className yet
if (cls == undefined || cls.length === 0) {
self.setElementClass(obj, className);
return true;
}
// the other trivial case, already set as the only class
if (cls == className) {
return false;
}
var classes = cls.split(" ");
for (var i = 0; i < classes.length; i++) {
// already present
if (classes[i] == className) {
return false;
}
}
// append class
self.setElementClass(obj, cls + " " + className);
return true;
},
/** @id MochiKit.DOM.removeElementClass */
removeElementClass: function (element, className) {
var self = MochiKit.DOM;
var obj = self.getElement(element);
var cls = obj.className;
// trivial case, no className yet
if (cls == undefined || cls.length === 0) {
return false;
}
// other trivial case, set only to className
if (cls == className) {
self.setElementClass(obj, "");
return true;
}
var classes = cls.split(" ");
for (var i = 0; i < classes.length; i++) {
// already present
if (classes[i] == className) {
// only check sane case where the class is used once
classes.splice(i, 1);
self.setElementClass(obj, classes.join(" "));
return true;
}
}
// not found
return false;
},
/** @id MochiKit.DOM.swapElementClass */
swapElementClass: function (element, fromClass, toClass) {
var obj = MochiKit.DOM.getElement(element);
var res = MochiKit.DOM.removeElementClass(obj, fromClass);
if (res) {
MochiKit.DOM.addElementClass(obj, toClass);
}
return res;
},
/** @id MochiKit.DOM.hasElementClass */
hasElementClass: function (element, className/*...*/) {
var obj = MochiKit.DOM.getElement(element);
var cls = obj.className;
if (!cls) {
return false;
}
var classes = cls.split(" ");
for (var i = 1; i < arguments.length; i++) {
var good = false;
for (var j = 0; j < classes.length; j++) {
if (classes[j] == arguments[i]) {
good = true;
break;
}
}
if (!good) {
return false;
}
}
return true;
},
/** @id MochiKit.DOM.escapeHTML */
escapeHTML: function (s) {
return s.replace(/&/g, "&"
).replace(/"/g, """
).replace(//g, ">");
},
/** @id MochiKit.DOM.toHTML */
toHTML: function (dom) {
return MochiKit.DOM.emitHTML(dom).join("");
},
/** @id MochiKit.DOM.emitHTML */
emitHTML: function (dom, /* optional */lst) {
if (typeof(lst) == 'undefined' || lst === null) {
lst = [];
}
// queue is the call stack, we're doing this non-recursively
var queue = [dom];
var self = MochiKit.DOM;
var escapeHTML = self.escapeHTML;
var attributeArray = self.attributeArray;
while (queue.length) {
dom = queue.pop();
if (typeof(dom) == 'string') {
lst.push(dom);
} else if (dom.nodeType == 1) {
// we're not using higher order stuff here
// because safari has heisenbugs.. argh.
//
// I think it might have something to do with
// garbage collection and function calls.
lst.push('<' + dom.tagName.toLowerCase());
var attributes = [];
var domAttr = attributeArray(dom);
for (var i = 0; i < domAttr.length; i++) {
var a = domAttr[i];
attributes.push([
" ",
a.name,
'="',
escapeHTML(a.value),
'"'
]);
}
attributes.sort();
for (i = 0; i < attributes.length; i++) {
var attrs = attributes[i];
for (var j = 0; j < attrs.length; j++) {
lst.push(attrs[j]);
}
}
if (dom.hasChildNodes()) {
lst.push(">");
// queue is the FILO call stack, so we put the close tag
// on first
queue.push("");
var cnodes = dom.childNodes;
for (i = cnodes.length - 1; i >= 0; i--) {
queue.push(cnodes[i]);
}
} else {
lst.push('/>');
}
} else if (dom.nodeType == 3) {
lst.push(escapeHTML(dom.nodeValue));
}
}
return lst;
},
/** @id MochiKit.DOM.scrapeText */
scrapeText: function (node, /* optional */asArray) {
var rval = [];
(function (node) {
var cn = node.childNodes;
if (cn) {
for (var i = 0; i < cn.length; i++) {
arguments.callee.call(this, cn[i]);
}
}
var nodeValue = node.nodeValue;
if (typeof(nodeValue) == 'string') {
rval.push(nodeValue);
}
})(MochiKit.DOM.getElement(node));
if (asArray) {
return rval;
} else {
return rval.join("");
}
},
/** @id MochiKit.DOM.removeEmptyTextNodes */
removeEmptyTextNodes: function (element) {
element = MochiKit.DOM.getElement(element);
for (var i = 0; i < element.childNodes.length; i++) {
var node = element.childNodes[i];
if (node.nodeType == 3 && !/\S/.test(node.nodeValue)) {
node.parentNode.removeChild(node);
}
}
},
/** @id MochiKit.DOM.makeClipping */
makeClipping: function (element) {
element = MochiKit.DOM.getElement(element);
var oldOverflow = element.style.overflow;
if ((MochiKit.Style.getStyle(element, 'overflow') || 'visible') != 'hidden') {
element.style.overflow = 'hidden';
}
return oldOverflow;
},
/** @id MochiKit.DOM.undoClipping */
undoClipping: function (element, overflow) {
element = MochiKit.DOM.getElement(element);
if (!overflow) {
return;
}
element.style.overflow = overflow;
},
/** @id MochiKit.DOM.makePositioned */
makePositioned: function (element) {
element = MochiKit.DOM.getElement(element);
var pos = MochiKit.Style.getStyle(element, 'position');
if (pos == 'static' || !pos) {
element.style.position = 'relative';
// Opera returns the offset relative to the positioning context,
// when an element is position relative but top and left have
// not been defined
if (/Opera/.test(navigator.userAgent)) {
element.style.top = 0;
element.style.left = 0;
}
}
},
/** @id MochiKit.DOM.undoPositioned */
undoPositioned: function (element) {
element = MochiKit.DOM.getElement(element);
if (element.style.position == 'relative') {
element.style.position = element.style.top = element.style.left = element.style.bottom = element.style.right = '';
}
},
/** @id MochiKit.DOM.getFirstElementByTagAndClassName */
getFirstElementByTagAndClassName: function (tagName, className,
/* optional */parent) {
var self = MochiKit.DOM;
if (typeof(tagName) == 'undefined' || tagName === null) {
tagName = '*';
}
if (typeof(parent) == 'undefined' || parent === null) {
parent = self._document;
}
parent = self.getElement(parent);
var children = (parent.getElementsByTagName(tagName)
|| self._document.all);
if (typeof(className) == 'undefined' || className === null) {
return children[0];
}
for (var i = 0; i < children.length; i++) {
var child = children[i];
var classNames = child.className.split(' ');
for (var j = 0; j < classNames.length; j++) {
if (classNames[j] == className) {
return child;
}
}
}
},
/** @id MochiKit.DOM.getFirstParentByTagAndClassName */
getFirstParentByTagAndClassName: function (elem, tagName, className) {
var self = MochiKit.DOM;
elem = self.getElement(elem);
if (typeof(tagName) == 'undefined' || tagName === null) {
tagName = '*';
} else {
tagName = tagName.toUpperCase();
}
if (typeof(className) == 'undefined' || className === null) {
className = null;
}
var classList = '';
var curTagName = '';
while (elem && elem.tagName) {
elem = elem.parentNode;
if (tagName == '*' && className === null) {
return elem;
}
classList = elem.className.split(' ');
curTagName = elem.tagName.toUpperCase();
if (className === null && tagName == curTagName) {
return elem;
} else if (className !== null) {
for (var i = 0; i < classList.length; i++) {
if (tagName == '*' && classList[i] == className) {
return elem;
} else if (tagName == curTagName && classList[i] == className) {
return elem;
}
}
}
}
return elem;
},
/** @id MochiKit.DOM.isParent */
isParent: function (child, element) {
if (!child.parentNode || child == element) {
return false;
}
if (child.parentNode == element) {
return true;
}
return MochiKit.DOM.isParent(child.parentNode, element);
},
__new__: function (win) {
var m = MochiKit.Base;
if (typeof(document) != "undefined") {
this._document = document;
var kXULNSURI = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
this._xhtml = (document.documentElement &&
document.createElementNS &&
document.documentElement.namespaceURI === kXULNSURI);
} else if (MochiKit.MockDOM) {
this._document = MochiKit.MockDOM.document;
}
this._window = win;
this.domConverters = new m.AdapterRegistry();
var __tmpElement = this._document.createElement("span");
var attributeArray;
if (__tmpElement && __tmpElement.attributes &&
__tmpElement.attributes.length > 0) {
// for braindead browsers (IE) that insert extra junk
var filter = m.filter;
attributeArray = function (node) {
return filter(attributeArray.ignoreAttrFilter, node.attributes);
};
attributeArray.ignoreAttr = {};
var attrs = __tmpElement.attributes;
var ignoreAttr = attributeArray.ignoreAttr;
for (var i = 0; i < attrs.length; i++) {
var a = attrs[i];
ignoreAttr[a.name] = a.value;
}
attributeArray.ignoreAttrFilter = function (a) {
return (attributeArray.ignoreAttr[a.name] != a.value);
};
attributeArray.compliant = false;
attributeArray.renames = {
"class": "className",
"checked": "defaultChecked",
"usemap": "useMap",
"for": "htmlFor",
"readonly": "readOnly",
"colspan": "colSpan",
"bgcolor": "bgColor",
"cellspacing": "cellSpacing",
"cellpadding": "cellPadding"
};
} else {
attributeArray = function (node) {
/***
Return an array of attributes for a given node,
filtering out attributes that don't belong for
that are inserted by "Certain Browsers".
***/
return node.attributes;
};
attributeArray.compliant = true;
attributeArray.renames = {};
}
this.attributeArray = attributeArray;
// FIXME: this really belongs in Base, and could probably be cleaner
var _deprecated = function(fromModule, arr) {
var modules = arr[1].split('.');
var str = '';
var obj = {};
str += 'if (!MochiKit.' + modules[1] + ') { throw new Error("';
str += 'This function has been deprecated and depends on MochiKit.';
str += modules[1] + '.");}';
str += 'return MochiKit.' + modules[1] + '.' + arr[0];
str += '.apply(this, arguments);';
obj[modules[2]] = new Function(str);
MochiKit.Base.update(MochiKit[fromModule], obj);
}
for (var i; i < MochiKit.DOM.DEPRECATED.length; i++) {
_deprecated('DOM', MochiKit.DOM.DEPRECATED[i]);
}
// shorthand for createDOM syntax
var createDOMFunc = this.createDOMFunc;
/** @id MochiKit.DOM.UL */
this.UL = createDOMFunc("ul");
/** @id MochiKit.DOM.OL */
this.OL = createDOMFunc("ol");
/** @id MochiKit.DOM.LI */
this.LI = createDOMFunc("li");
/** @id MochiKit.DOM.TD */
this.TD = createDOMFunc("td");
/** @id MochiKit.DOM.TR */
this.TR = createDOMFunc("tr");
/** @id MochiKit.DOM.TBODY */
this.TBODY = createDOMFunc("tbody");
/** @id MochiKit.DOM.THEAD */
this.THEAD = createDOMFunc("thead");
/** @id MochiKit.DOM.TFOOT */
this.TFOOT = createDOMFunc("tfoot");
/** @id MochiKit.DOM.TABLE */
this.TABLE = createDOMFunc("table");
/** @id MochiKit.DOM.TH */
this.TH = createDOMFunc("th");
/** @id MochiKit.DOM.INPUT */
this.INPUT = createDOMFunc("input");
/** @id MochiKit.DOM.SPAN */
this.SPAN = createDOMFunc("span");
/** @id MochiKit.DOM.A */
this.A = createDOMFunc("a");
/** @id MochiKit.DOM.DIV */
this.DIV = createDOMFunc("div");
/** @id MochiKit.DOM.IMG */
this.IMG = createDOMFunc("img");
/** @id MochiKit.DOM.BUTTON */
this.BUTTON = createDOMFunc("button");
/** @id MochiKit.DOM.TT */
this.TT = createDOMFunc("tt");
/** @id MochiKit.DOM.PRE */
this.PRE = createDOMFunc("pre");
/** @id MochiKit.DOM.H1 */
this.H1 = createDOMFunc("h1");
/** @id MochiKit.DOM.H2 */
this.H2 = createDOMFunc("h2");
/** @id MochiKit.DOM.H3 */
this.H3 = createDOMFunc("h3");
/** @id MochiKit.DOM.BR */
this.BR = createDOMFunc("br");
/** @id MochiKit.DOM.HR */
this.HR = createDOMFunc("hr");
/** @id MochiKit.DOM.LABEL */
this.LABEL = createDOMFunc("label");
/** @id MochiKit.DOM.TEXTAREA */
this.TEXTAREA = createDOMFunc("textarea");
/** @id MochiKit.DOM.FORM */
this.FORM = createDOMFunc("form");
/** @id MochiKit.DOM.P */
this.P = createDOMFunc("p");
/** @id MochiKit.DOM.SELECT */
this.SELECT = createDOMFunc("select");
/** @id MochiKit.DOM.OPTION */
this.OPTION = createDOMFunc("option");
/** @id MochiKit.DOM.OPTGROUP */
this.OPTGROUP = createDOMFunc("optgroup");
/** @id MochiKit.DOM.LEGEND */
this.LEGEND = createDOMFunc("legend");
/** @id MochiKit.DOM.FIELDSET */
this.FIELDSET = createDOMFunc("fieldset");
/** @id MochiKit.DOM.STRONG */
this.STRONG = createDOMFunc("strong");
/** @id MochiKit.DOM.CANVAS */
this.CANVAS = createDOMFunc("canvas");
/** @id MochiKit.DOM.$ */
this.$ = this.getElement;
this.EXPORT_TAGS = {
":common": this.EXPORT,
":all": m.concat(this.EXPORT, this.EXPORT_OK)
};
m.nameFunctions(this);
}
});
MochiKit.DOM.__new__(((typeof(window) == "undefined") ? this : window));
//
// XXX: Internet Explorer blows
//
if (MochiKit.__export__) {
withWindow = MochiKit.DOM.withWindow;
withDocument = MochiKit.DOM.withDocument;
}
MochiKit.Base._exportSymbols(this, MochiKit.DOM);
/***
MochiKit.Style 1.4
See for documentation, downloads, license, etc.
(c) 2005-2006 Bob Ippolito, Beau Hartshorne. All rights Reserved.
***/
if (typeof(dojo) != 'undefined') {
dojo.provide('MochiKit.Style');
dojo.require('MochiKit.Base');
dojo.require('MochiKit.DOM');
}
if (typeof(JSAN) != 'undefined') {
JSAN.use('MochiKit.Base', []);
}
try {
if (typeof(MochiKit.Base) == 'undefined') {
throw '';
}
} catch (e) {
throw 'MochiKit.Style depends on MochiKit.Base!';
}
try {
if (typeof(MochiKit.DOM) == 'undefined') {
throw '';
}
} catch (e) {
throw 'MochiKit.Style depends on MochiKit.DOM!';
}
if (typeof(MochiKit.Style) == 'undefined') {
MochiKit.Style = {};
}
MochiKit.Style.NAME = 'MochiKit.Style';
MochiKit.Style.VERSION = '1.4';
MochiKit.Style.__repr__ = function () {
return '[' + this.NAME + ' ' + this.VERSION + ']';
};
MochiKit.Style.toString = function () {
return this.__repr__();
};
MochiKit.Style.EXPORT_OK = [];
MochiKit.Style.EXPORT = [
'setStyle',
'setOpacity',
'getStyle',
'getElementDimensions',
'elementDimensions', // deprecated
'setElementDimensions',
'getElementPosition',
'elementPosition', // deprecated
'setElementPosition',
'setDisplayForElement',
'hideElement',
'showElement',
'getViewportDimensions',
'getViewportPosition',
'Dimensions',
'Coordinates'
];
/*
Dimensions
*/
/** @id MochiKit.Style.Dimensions */
MochiKit.Style.Dimensions = function (w, h) {
this.w = w;
this.h = h;
};
MochiKit.Style.Dimensions.prototype.__repr__ = function () {
var repr = MochiKit.Base.repr;
return '{w: ' + repr(this.w) + ', h: ' + repr(this.h) + '}';
};
MochiKit.Style.Dimensions.prototype.toString = function () {
return this.__repr__();
};
/*
Coordinates
*/
/** @id MochiKit.Style.Coordinates */
MochiKit.Style.Coordinates = function (x, y) {
this.x = x;
this.y = y;
};
MochiKit.Style.Coordinates.prototype.__repr__ = function () {
var repr = MochiKit.Base.repr;
return '{x: ' + repr(this.x) + ', y: ' + repr(this.y) + '}';
};
MochiKit.Style.Coordinates.prototype.toString = function () {
return this.__repr__();
};
MochiKit.Base.update(MochiKit.Style, {
/** @id MochiKit.Style.getStyle */
getStyle: function (elem, cssProperty) {
var dom = MochiKit.DOM;
var d = dom._document;
elem = dom.getElement(elem);
cssProperty = MochiKit.Base.camelize(cssProperty);
if (!elem || elem == d) {
return undefined;
}
if (cssProperty == 'opacity' && elem.filters) {
var opacity = (MochiKit.Style.getStyle(elem, 'filter') || '').match(/alpha\(opacity=(.*)\)/);
if (opacity && opacity[1]) {
return parseFloat(opacity[1]) / 100;
}
return 1.0;
}
var value = elem.style ? elem.style[cssProperty] : null;
if (!value) {
if (d.defaultView && d.defaultView.getComputedStyle) {
var css = d.defaultView.getComputedStyle(elem, null);
cssProperty = cssProperty.replace(/([A-Z])/g, '-$1'
).toLowerCase(); // from dojo.style.toSelectorCase
value = css ? css.getPropertyValue(cssProperty) : null;
} else if (elem.currentStyle) {
value = elem.currentStyle[cssProperty];
}
}
if (cssProperty == 'opacity') {
value = parseFloat(value);
}
if (/Opera/.test(navigator.userAgent) && (MochiKit.Base.find(['left', 'top', 'right', 'bottom'], cssProperty) != -1)) {
if (MochiKit.Style.getStyle(elem, 'position') == 'static') {
value = 'auto';
}
}
return value == 'auto' ? null : value;
},
/** @id MochiKit.Style.setStyle */
setStyle: function (elem, style) {
elem = MochiKit.DOM.getElement(elem);
for (name in style) {
if (name == 'opacity') {
MochiKit.Style.setOpacity(elem, style[name]);
} else {
elem.style[MochiKit.Base.camelize(name)] = style[name];
}
}
},
/** @id MochiKit.Style.setOpacity */
setOpacity: function (elem, o) {
elem = MochiKit.DOM.getElement(elem);
var self = MochiKit.Style;
if (o == 1) {
var toSet = /Gecko/.test(navigator.userAgent) && !(/Konqueror|AppleWebKit|KHTML/.test(navigator.userAgent));
elem.style["opacity"] = toSet ? 0.999999 : 1.0;
if (/MSIE/.test(navigator.userAgent)) {
elem.style['filter'] =
self.getStyle(elem, 'filter').replace(/alpha\([^\)]*\)/gi, '');
}
} else {
if (o < 0.00001) {
o = 0;
}
elem.style["opacity"] = o;
if (/MSIE/.test(navigator.userAgent)) {
elem.style['filter'] =
self.getStyle(elem, 'filter').replace(/alpha\([^\)]*\)/gi, '') + 'alpha(opacity=' + o * 100 + ')';
}
}
},
/*
getElementPosition is adapted from YAHOO.util.Dom.getXY v0.9.0.
Copyright: Copyright (c) 2006, Yahoo! Inc. All rights reserved.
License: BSD, http://developer.yahoo.net/yui/license.txt
*/
/** @id MochiKit.Style.getElementPosition */
getElementPosition: function (elem, /* optional */relativeTo) {
var self = MochiKit.Style;
var dom = MochiKit.DOM;
elem = dom.getElement(elem);
if (!elem ||
(!(elem.x && elem.y) &&
(!elem.parentNode === null ||
self.getStyle(elem, 'display') == 'none'))) {
return undefined;
}
var c = new self.Coordinates(0, 0);
var box = null;
var parent = null;
var d = MochiKit.DOM._document;
var de = d.documentElement;
var b = d.body;
if (!elem.parentNode && elem.x && elem.y) {
/* it's just a MochiKit.Style.Coordinates object */
c.x += elem.x || 0;
c.y += elem.y || 0;
} else if (elem.getBoundingClientRect) { // IE shortcut
/*
The IE shortcut can be off by two. We fix it. See:
http://msdn.microsoft.com/workshop/author/dhtml/reference/methods/getboundingclientrect.asp
This is similar to the method used in
MochiKit.Signal.Event.mouse().
*/
box = elem.getBoundingClientRect();
c.x += box.left +
(de.scrollLeft || b.scrollLeft) -
(de.clientLeft || 0);
c.y += box.top +
(de.scrollTop || b.scrollTop) -
(de.clientTop || 0);
} else if (elem.offsetParent) {
c.x += elem.offsetLeft;
c.y += elem.offsetTop;
parent = elem.offsetParent;
if (parent != elem) {
while (parent) {
c.x += parent.offsetLeft;
c.y += parent.offsetTop;
parent = parent.offsetParent;
}
}
/*
Opera < 9 and old Safari (absolute) incorrectly account for
body offsetTop and offsetLeft.
*/
var ua = navigator.userAgent.toLowerCase();
if ((typeof(opera) != 'undefined' &&
parseFloat(opera.version()) < 9) ||
(ua.indexOf('AppleWebKit') != -1 &&
self.getStyle(elem, 'position') == 'absolute')) {
c.x -= b.offsetLeft;
c.y -= b.offsetTop;
}
}
if (typeof(relativeTo) != 'undefined') {
relativeTo = arguments.callee(relativeTo);
if (relativeTo) {
c.x -= (relativeTo.x || 0);
c.y -= (relativeTo.y || 0);
}
}
if (elem.parentNode) {
parent = elem.parentNode;
} else {
parent = null;
}
while (parent) {
var tagName = parent.tagName.toUpperCase();
if (tagName === 'BODY' || tagName === 'HTML') {
break;
}
var disp = self.getStyle(parent, 'display');
// Handle strange Opera bug for some display
if (disp != 'inline' && disp != 'table-row') {
c.x -= parent.scrollLeft;
c.y -= parent.scrollTop;
}
if (parent.parentNode) {
parent = parent.parentNode;
} else {
parent = null;
}
}
return c;
},
/** @id MochiKit.Style.setElementPosition */
setElementPosition: function (elem, newPos/* optional */, units) {
elem = MochiKit.DOM.getElement(elem);
if (typeof(units) == 'undefined') {
units = 'px';
}
var newStyle = {};
var isUndefNull = MochiKit.Base.isUndefinedOrNull;
if (!isUndefNull(newPos.x)) {
newStyle['left'] = newPos.x + units;
}
if (!isUndefNull(newPos.y)) {
newStyle['top'] = newPos.y + units;
}
MochiKit.DOM.updateNodeAttributes(elem, {'style': newStyle});
},
/** @id MochiKit.Style.getElementDimensions */
getElementDimensions: function (elem) {
var self = MochiKit.Style;
var dom = MochiKit.DOM;
if (typeof(elem.w) == 'number' || typeof(elem.h) == 'number') {
return new self.Dimensions(elem.w || 0, elem.h || 0);
}
elem = dom.getElement(elem);
if (!elem) {
return undefined;
}
var disp = self.getStyle(elem, 'display');
// display can be empty/undefined on WebKit/KHTML
if (disp != 'none' && disp !== '' && typeof(disp) != 'undefined') {
return new self.Dimensions(elem.offsetWidth || 0,
elem.offsetHeight || 0);
}
var s = elem.style;
var originalVisibility = s.visibility;
var originalPosition = s.position;
s.visibility = 'hidden';
s.position = 'absolute';
s.display = '';
var originalWidth = elem.offsetWidth;
var originalHeight = elem.offsetHeight;
s.display = 'none';
s.position = originalPosition;
s.visibility = originalVisibility;
return new self.Dimensions(originalWidth, originalHeight);
},
/** @id MochiKit.Style.setElementDimensions */
setElementDimensions: function (elem, newSize/* optional */, units) {
elem = MochiKit.DOM.getElement(elem);
if (typeof(units) == 'undefined') {
units = 'px';
}
var newStyle = {};
var isUndefNull = MochiKit.Base.isUndefinedOrNull;
if (!isUndefNull(newSize.w)) {
newStyle['width'] = newSize.w + units;
}
if (!isUndefNull(newSize.h)) {
newStyle['height'] = newSize.h + units;
}
MochiKit.DOM.updateNodeAttributes(elem, {'style': newStyle});
},
/** @id MochiKit.Style.setDisplayForElement */
setDisplayForElement: function (display, element/*, ...*/) {
var elements = MochiKit.Base.extend(null, arguments, 1);
var getElement = MochiKit.DOM.getElement;
for (var i = 0; i < elements.length; i++) {
element = getElement(elements[i]);
if (element) {
element.style.display = display;
}
}
},
/** @id MochiKit.Style.getViewportDimensions */
getViewportDimensions: function () {
var d = new MochiKit.Style.Dimensions();
var w = MochiKit.DOM._window;
var b = MochiKit.DOM._document.body;
if (w.innerWidth) {
d.w = w.innerWidth;
d.h = w.innerHeight;
} else if (b.parentElement.clientWidth) {
d.w = b.parentElement.clientWidth;
d.h = b.parentElement.clientHeight;
} else if (b && b.clientWidth) {
d.w = b.clientWidth;
d.h = b.clientHeight;
}
return d;
},
/** @id MochiKit.Style.getViewportPosition */
getViewportPosition: function () {
var c = new MochiKit.Style.Coordinates(0, 0);
var d = MochiKit.DOM._document;
var de = d.documentElement;
var db = d.body;
if (de && (de.scrollTop || de.scrollLeft)) {
c.x = de.scrollLeft;
c.y = de.scrollTop;
} else if (db) {
c.x = db.scrollLeft;
c.y = db.scrollTop;
}
return c;
},
__new__: function () {
var m = MochiKit.Base;
this.elementPosition = this.getElementPosition;
this.elementDimensions = this.getElementDimensions;
this.hideElement = m.partial(this.setDisplayForElement, 'none');
this.showElement = m.partial(this.setDisplayForElement, 'block');
this.EXPORT_TAGS = {
':common': this.EXPORT,
':all': m.concat(this.EXPORT, this.EXPORT_OK)
};
m.nameFunctions(this);
}
});
MochiKit.Style.__new__();
MochiKit.Base._exportSymbols(this, MochiKit.Style);
/***
MochiKit.Color 1.4
See for documentation, downloads, license, etc.
(c) 2005 Bob Ippolito and others. All rights Reserved.
***/
if (typeof(dojo) != 'undefined') {
dojo.provide('MochiKit.Color');
dojo.require('MochiKit.Base');
dojo.require('MochiKit.DOM');
dojo.require('MochiKit.Style');
}
if (typeof(JSAN) != 'undefined') {
JSAN.use("MochiKit.Base", []);
JSAN.use("MochiKit.DOM", []);
JSAN.use("MochiKit.Style", []);
}
try {
if (typeof(MochiKit.Base) == 'undefined') {
throw "";
}
} catch (e) {
throw "MochiKit.Color depends on MochiKit.Base";
}
try {
if (typeof(MochiKit.DOM) == 'undefined') {
throw "";
}
} catch (e) {
throw "MochiKit.Color depends on MochiKit.DOM";
}
try {
if (typeof(MochiKit.Style) == 'undefined') {
throw "";
}
} catch (e) {
throw "MochiKit.Color depends on MochiKit.Style";
}
if (typeof(MochiKit.Color) == "undefined") {
MochiKit.Color = {};
}
MochiKit.Color.NAME = "MochiKit.Color";
MochiKit.Color.VERSION = "1.4";
MochiKit.Color.__repr__ = function () {
return "[" + this.NAME + " " + this.VERSION + "]";
};
MochiKit.Color.toString = function () {
return this.__repr__();
};
/** @id MochiKit.Color.Color */
MochiKit.Color.Color = function (red, green, blue, alpha) {
if (typeof(alpha) == 'undefined' || alpha === null) {
alpha = 1.0;
}
this.rgb = {
r: red,
g: green,
b: blue,
a: alpha
};
};
// Prototype methods
MochiKit.Color.Color.prototype = {
__class__: MochiKit.Color.Color,
/** @id MochiKit.Color.Color.prototype.colorWithAlpha */
colorWithAlpha: function (alpha) {
var rgb = this.rgb;
var m = MochiKit.Color;
return m.Color.fromRGB(rgb.r, rgb.g, rgb.b, alpha);
},
/** @id MochiKit.Color.Color.prototype.colorWithHue */
colorWithHue: function (hue) {
// get an HSL model, and set the new hue...
var hsl = this.asHSL();
hsl.h = hue;
var m = MochiKit.Color;
// convert back to RGB...
return m.Color.fromHSL(hsl);
},
/** @id MochiKit.Color.Color.prototype.colorWithSaturation */
colorWithSaturation: function (saturation) {
// get an HSL model, and set the new hue...
var hsl = this.asHSL();
hsl.s = saturation;
var m = MochiKit.Color;
// convert back to RGB...
return m.Color.fromHSL(hsl);
},
/** @id MochiKit.Color.Color.prototype.colorWithLightness */
colorWithLightness: function (lightness) {
// get an HSL model, and set the new hue...
var hsl = this.asHSL();
hsl.l = lightness;
var m = MochiKit.Color;
// convert back to RGB...
return m.Color.fromHSL(hsl);
},
/** @id MochiKit.Color.Color.prototype.darkerColorWithLevel */
darkerColorWithLevel: function (level) {
var hsl = this.asHSL();
hsl.l = Math.max(hsl.l - level, 0);
var m = MochiKit.Color;
return m.Color.fromHSL(hsl);
},
/** @id MochiKit.Color.Color.prototype.lighterColorWithLevel */
lighterColorWithLevel: function (level) {
var hsl = this.asHSL();
hsl.l = Math.min(hsl.l + level, 1);
var m = MochiKit.Color;
return m.Color.fromHSL(hsl);
},
/** @id MochiKit.Color.Color.prototype.blendedColor */
blendedColor: function (other, /* optional */ fraction) {
if (typeof(fraction) == 'undefined' || fraction === null) {
fraction = 0.5;
}
var sf = 1.0 - fraction;
var s = this.rgb;
var d = other.rgb;
var df = fraction;
return MochiKit.Color.Color.fromRGB(
(s.r * sf) + (d.r * df),
(s.g * sf) + (d.g * df),
(s.b * sf) + (d.b * df),
(s.a * sf) + (d.a * df)
);
},
/** @id MochiKit.Color.Color.prototype.compareRGB */
compareRGB: function (other) {
var a = this.asRGB();
var b = other.asRGB();
return MochiKit.Base.compare(
[a.r, a.g, a.b, a.a],
[b.r, b.g, b.b, b.a]
);
},
/** @id MochiKit.Color.Color.prototype.isLight */
isLight: function () {
return this.asHSL().b > 0.5;
},
/** @id MochiKit.Color.Color.prototype.isDark */
isDark: function () {
return (!this.isLight());
},
/** @id MochiKit.Color.Color.prototype.toHSLString */
toHSLString: function () {
var c = this.asHSL();
var ccc = MochiKit.Color.clampColorComponent;
var rval = this._hslString;
if (!rval) {
var mid = (
ccc(c.h, 360).toFixed(0)
+ "," + ccc(c.s, 100).toPrecision(4) + "%"
+ "," + ccc(c.l, 100).toPrecision(4) + "%"
);
var a = c.a;
if (a >= 1) {
a = 1;
rval = "hsl(" + mid + ")";
} else {
if (a <= 0) {
a = 0;
}
rval = "hsla(" + mid + "," + a + ")";
}
this._hslString = rval;
}
return rval;
},
/** @id MochiKit.Color.Color.prototype.toRGBString */
toRGBString: function () {
var c = this.rgb;
var ccc = MochiKit.Color.clampColorComponent;
var rval = this._rgbString;
if (!rval) {
var mid = (
ccc(c.r, 255).toFixed(0)
+ "," + ccc(c.g, 255).toFixed(0)
+ "," + ccc(c.b, 255).toFixed(0)
);
if (c.a != 1) {
rval = "rgba(" + mid + "," + c.a + ")";
} else {
rval = "rgb(" + mid + ")";
}
this._rgbString = rval;
}
return rval;
},
/** @id MochiKit.Color.Color.prototype.asRGB */
asRGB: function () {
return MochiKit.Base.clone(this.rgb);
},
/** @id MochiKit.Color.Color.prototype.toHexString */
toHexString: function () {
var m = MochiKit.Color;
var c = this.rgb;
var ccc = MochiKit.Color.clampColorComponent;
var rval = this._hexString;
if (!rval) {
rval = ("#" +
m.toColorPart(ccc(c.r, 255)) +
m.toColorPart(ccc(c.g, 255)) +
m.toColorPart(ccc(c.b, 255))
);
this._hexString = rval;
}
return rval;
},
/** @id MochiKit.Color.Color.prototype.asHSV */
asHSV: function () {
var hsv = this.hsv;
var c = this.rgb;
if (typeof(hsv) == 'undefined' || hsv === null) {
hsv = MochiKit.Color.rgbToHSV(this.rgb);
this.hsv = hsv;
}
return MochiKit.Base.clone(hsv);
},
/** @id MochiKit.Color.Color.prototype.asHSL */
asHSL: function () {
var hsl = this.hsl;
var c = this.rgb;
if (typeof(hsl) == 'undefined' || hsl === null) {
hsl = MochiKit.Color.rgbToHSL(this.rgb);
this.hsl = hsl;
}
return MochiKit.Base.clone(hsl);
},
/** @id MochiKit.Color.Color.prototype.toString */
toString: function () {
return this.toRGBString();
},
/** @id MochiKit.Color.Color.prototype.repr */
repr: function () {
var c = this.rgb;
var col = [c.r, c.g, c.b, c.a];
return this.__class__.NAME + "(" + col.join(", ") + ")";
}
};
// Constructor methods
MochiKit.Base.update(MochiKit.Color.Color, {
/** @id MochiKit.Color.Color.fromRGB */
fromRGB: function (red, green, blue, alpha) {
// designated initializer
var Color = MochiKit.Color.Color;
if (arguments.length == 1) {
var rgb = red;
red = rgb.r;
green = rgb.g;
blue = rgb.b;
if (typeof(rgb.a) == 'undefined') {
alpha = undefined;
} else {
alpha = rgb.a;
}
}
return new Color(red, green, blue, alpha);
},
/** @id MochiKit.Color.Color.fromHSL */
fromHSL: function (hue, saturation, lightness, alpha) {
var m = MochiKit.Color;
return m.Color.fromRGB(m.hslToRGB.apply(m, arguments));
},
/** @id MochiKit.Color.Color.fromHSV */
fromHSV: function (hue, saturation, value, alpha) {
var m = MochiKit.Color;
return m.Color.fromRGB(m.hsvToRGB.apply(m, arguments));
},
/** @id MochiKit.Color.Color.fromName */
fromName: function (name) {
var Color = MochiKit.Color.Color;
// Opera 9 seems to "quote" named colors(?!)
if (name.charAt(0) == '"') {
name = name.substr(1, name.length - 2);
}
var htmlColor = Color._namedColors[name.toLowerCase()];
if (typeof(htmlColor) == 'string') {
return Color.fromHexString(htmlColor);
} else if (name == "transparent") {
return Color.transparentColor();
}
return null;
},
/** @id MochiKit.Color.Color.fromString */
fromString: function (colorString) {
var self = MochiKit.Color.Color;
var three = colorString.substr(0, 3);
if (three == "rgb") {
return self.fromRGBString(colorString);
} else if (three == "hsl") {
return self.fromHSLString(colorString);
} else if (colorString.charAt(0) == "#") {
return self.fromHexString(colorString);
}
return self.fromName(colorString);
},
/** @id MochiKit.Color.Color.fromHexString */
fromHexString: function (hexCode) {
if (hexCode.charAt(0) == '#') {
hexCode = hexCode.substring(1);
}
var components = [];
var i, hex;
if (hexCode.length == 3) {
for (i = 0; i < 3; i++) {
hex = hexCode.substr(i, 1);
components.push(parseInt(hex + hex, 16) / 255.0);
}
} else {
for (i = 0; i < 6; i += 2) {
hex = hexCode.substr(i, 2);
components.push(parseInt(hex, 16) / 255.0);
}
}
var Color = MochiKit.Color.Color;
return Color.fromRGB.apply(Color, components);
},
_fromColorString: function (pre, method, scales, colorCode) {
// parses either HSL or RGB
if (colorCode.indexOf(pre) === 0) {
colorCode = colorCode.substring(colorCode.indexOf("(", 3) + 1, colorCode.length - 1);
}
var colorChunks = colorCode.split(/\s*,\s*/);
var colorFloats = [];
for (var i = 0; i < colorChunks.length; i++) {
var c = colorChunks[i];
var val;
var three = c.substring(c.length - 3);
if (c.charAt(c.length - 1) == '%') {
val = 0.01 * parseFloat(c.substring(0, c.length - 1));
} else if (three == "deg") {
val = parseFloat(c) / 360.0;
} else if (three == "rad") {
val = parseFloat(c) / (Math.PI * 2);
} else {
val = scales[i] * parseFloat(c);
}
colorFloats.push(val);
}
return this[method].apply(this, colorFloats);
},
/** @id MochiKit.Color.Color.fromComputedStyle */
fromComputedStyle: function (elem, style) {
var d = MochiKit.DOM;
var cls = MochiKit.Color.Color;
for (elem = d.getElement(elem); elem; elem = elem.parentNode) {
var actualColor = MochiKit.Style.getStyle.apply(d, arguments);
if (!actualColor) {
continue;
}
var color = cls.fromString(actualColor);
if (!color) {
break;
}
if (color.asRGB().a > 0) {
return color;
}
}
return null;
},
/** @id MochiKit.Color.Color.fromBackground */
fromBackground: function (elem) {
var cls = MochiKit.Color.Color;
return cls.fromComputedStyle(
elem, "backgroundColor", "background-color") || cls.whiteColor();
},
/** @id MochiKit.Color.Color.fromText */
fromText: function (elem) {
var cls = MochiKit.Color.Color;
return cls.fromComputedStyle(
elem, "color", "color") || cls.blackColor();
},
/** @id MochiKit.Color.Color.namedColors */
namedColors: function () {
return MochiKit.Base.clone(MochiKit.Color.Color._namedColors);
}
});
// Module level functions
MochiKit.Base.update(MochiKit.Color, {
/** @id MochiKit.Color.clampColorComponent */
clampColorComponent: function (v, scale) {
v *= scale;
if (v < 0) {
return 0;
} else if (v > scale) {
return scale;
} else {
return v;
}
},
_hslValue: function (n1, n2, hue) {
if (hue > 6.0) {
hue -= 6.0;
} else if (hue < 0.0) {
hue += 6.0;
}
var val;
if (hue < 1.0) {
val = n1 + (n2 - n1) * hue;
} else if (hue < 3.0) {
val = n2;
} else if (hue < 4.0) {
val = n1 + (n2 - n1) * (4.0 - hue);
} else {
val = n1;
}
return val;
},
/** @id MochiKit.Color.hsvToRGB */
hsvToRGB: function (hue, saturation, value, alpha) {
if (arguments.length == 1) {
var hsv = hue;
hue = hsv.h;
saturation = hsv.s;
value = hsv.v;
alpha = hsv.a;
}
var red;
var green;
var blue;
if (saturation === 0) {
red = 0;
green = 0;
blue = 0;
} else {
var i = Math.floor(hue * 6);
var f = (hue * 6) - i;
var p = value * (1 - saturation);
var q = value * (1 - (saturation * f));
var t = value * (1 - (saturation * (1 - f)));
switch (i) {
case 1: red = q; green = value; blue = p; break;
case 2: red = p; green = value; blue = t; break;
case 3: red = p; green = q; blue = value; break;
case 4: red = t; green = p; blue = value; break;
case 5: red = value; green = p; blue = q; break;
case 6: // fall through
case 0: red = value; green = t; blue = p; break;
}
}
return {
r: red,
g: green,
b: blue,
a: alpha
};
},
/** @id MochiKit.Color.hslToRGB */
hslToRGB: function (hue, saturation, lightness, alpha) {
if (arguments.length == 1) {
var hsl = hue;