/***
MochiKit.MochiKit 1.4
See for documentation, downloads, license, etc.
(c) 2005 Bob Ippolito. All rights Reserved.
***/
if (typeof(MochiKit) == 'undefined') {
MochiKit = {};
}
if (typeof(MochiKit.MochiKit) == 'undefined') {
/** @id MochiKit.MochiKit */
MochiKit.MochiKit = {};
}
MochiKit.MochiKit.NAME = "MochiKit.MochiKit";
MochiKit.MochiKit.VERSION = "1.4";
MochiKit.MochiKit.__repr__ = function () {
return "[" + this.NAME + " " + this.VERSION + "]";
};
/** @id MochiKit.MochiKit.toString */
MochiKit.MochiKit.toString = function () {
return this.__repr__();
};
/** @id MochiKit.MochiKit.SUBMODULES */
MochiKit.MochiKit.SUBMODULES = [
"Base",
"Iter",
"Logging",
"DateTime",
"Format",
"Async",
"DOM",
"Selector",
"Style",
"LoggingPane",
"Color",
"Signal",
"Position",
"Visual"
];
if (typeof(JSAN) != 'undefined' || typeof(dojo) != 'undefined') {
if (typeof(dojo) != 'undefined') {
dojo.provide('MochiKit.MochiKit');
dojo.require("MochiKit.*");
}
if (typeof(JSAN) != 'undefined') {
(function (lst) {
for (var i = 0; i < lst.length; i++) {
JSAN.use("MochiKit." + lst[i], []);
}
})(MochiKit.MochiKit.SUBMODULES);
}
(function () {
var extend = MochiKit.Base.extend;
var self = MochiKit.MochiKit;
var modules = self.SUBMODULES;
var EXPORT = [];
var EXPORT_OK = [];
var EXPORT_TAGS = {};
var i, k, m, all;
for (i = 0; i < modules.length; i++) {
m = MochiKit[modules[i]];
extend(EXPORT, m.EXPORT);
extend(EXPORT_OK, m.EXPORT_OK);
for (k in m.EXPORT_TAGS) {
EXPORT_TAGS[k] = extend(EXPORT_TAGS[k], m.EXPORT_TAGS[k]);
}
all = m.EXPORT_TAGS[":all"];
if (!all) {
all = extend(null, m.EXPORT, m.EXPORT_OK);
}
var j;
for (j = 0; j < all.length; j++) {
k = all[j];
self[k] = m[k];
}
}
self.EXPORT = EXPORT;
self.EXPORT_OK = EXPORT_OK;
self.EXPORT_TAGS = EXPORT_TAGS;
}());
} else {
if (typeof(MochiKit.__compat__) == 'undefined') {
MochiKit.__compat__ = true;
}
(function () {
if (typeof(document) == "undefined") {
return;
}
var scripts = document.getElementsByTagName("script");
var kXULNSURI = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
var base = null;
var baseElem = null;
var allScripts = {};
var i;
for (i = 0; i < scripts.length; i++) {
var src = scripts[i].getAttribute("src");
if (!src) {
continue;
}
allScripts[src] = true;
if (src.match(/MochiKit.js$/)) {
base = src.substring(0, src.lastIndexOf('MochiKit.js'));
baseElem = scripts[i];
}
}
if (base === null) {
return;
}
var modules = MochiKit.MochiKit.SUBMODULES;
for (var i = 0; i < modules.length; i++) {
if (MochiKit[modules[i]]) {
continue;
}
var uri = base + modules[i] + '.js';
if (uri in allScripts) {
continue;
}
if (document.documentElement &&
document.documentElement.namespaceURI == kXULNSURI) {
// XUL
var s = document.createElementNS(kXULNSURI, 'script');
s.setAttribute("id", "MochiKit_" + base + modules[i]);
s.setAttribute("src", uri);
s.setAttribute("type", "application/x-javascript");
baseElem.parentNode.appendChild(s);
} else {
// HTML
/*
DOM can not be used here because Safari does
deferred loading of scripts unless they are
in the document or inserted with document.write
This is not XHTML compliant. If you want XHTML
compliance then you must use the packed version of MochiKit
or include each script individually (basically unroll
these document.write calls into your XHTML source)
*/
document.write('');
}
};
})();
}
/***
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._win;
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;
}
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.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 (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"
};
} 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;
hue = hsl.h;
saturation = hsl.s;
lightness = hsl.l;
alpha = hsl.a;
}
var red;
var green;
var blue;
if (saturation === 0) {
red = lightness;
green = lightness;
blue = lightness;
} else {
var m2;
if (lightness <= 0.5) {
m2 = lightness * (1.0 + saturation);
} else {
m2 = lightness + saturation - (lightness * saturation);
}
var m1 = (2.0 * lightness) - m2;
var f = MochiKit.Color._hslValue;
var h6 = hue * 6.0;
red = f(m1, m2, h6 + 2);
green = f(m1, m2, h6);
blue = f(m1, m2, h6 - 2);
}
return {
r: red,
g: green,
b: blue,
a: alpha
};
},
/** @id MochiKit.Color.rgbToHSV */
rgbToHSV: function (red, green, blue, alpha) {
if (arguments.length == 1) {
var rgb = red;
red = rgb.r;
green = rgb.g;
blue = rgb.b;
alpha = rgb.a;
}
var max = Math.max(Math.max(red, green), blue);
var min = Math.min(Math.min(red, green), blue);
var hue;
var saturation;
var value = max;
if (min == max) {
hue = 0;
saturation = 0;
} else {
var delta = (max - min);
saturation = delta / max;
if (red == max) {
hue = (green - blue) / delta;
} else if (green == max) {
hue = 2 + ((blue - red) / delta);
} else {
hue = 4 + ((red - green) / delta);
}
hue /= 6;
if (hue < 0) {
hue += 1;
}
if (hue > 1) {
hue -= 1;
}
}
return {
h: hue,
s: saturation,
v: value,
a: alpha
};
},
/** @id MochiKit.Color.rgbToHSL */
rgbToHSL: function (red, green, blue, alpha) {
if (arguments.length == 1) {
var rgb = red;
red = rgb.r;
green = rgb.g;
blue = rgb.b;
alpha = rgb.a;
}
var max = Math.max(red, Math.max(green, blue));
var min = Math.min(red, Math.min(green, blue));
var hue;
var saturation;
var lightness = (max + min) / 2.0;
var delta = max - min;
if (delta === 0) {
hue = 0;
saturation = 0;
} else {
if (lightness <= 0.5) {
saturation = delta / (max + min);
} else {
saturation = delta / (2 - max - min);
}
if (red == max) {
hue = (green - blue) / delta;
} else if (green == max) {
hue = 2 + ((blue - red) / delta);
} else {
hue = 4 + ((red - green) / delta);
}
hue /= 6;
if (hue < 0) {
hue += 1;
}
if (hue > 1) {
hue -= 1;
}
}
return {
h: hue,
s: saturation,
l: lightness,
a: alpha
};
},
/** @id MochiKit.Color.toColorPart */
toColorPart: function (num) {
num = Math.round(num);
var digits = num.toString(16);
if (num < 16) {
return '0' + digits;
}
return digits;
},
__new__: function () {
var m = MochiKit.Base;
/** @id MochiKit.Color.fromRGBString */
this.Color.fromRGBString = m.bind(
this.Color._fromColorString, this.Color, "rgb", "fromRGB",
[1.0/255.0, 1.0/255.0, 1.0/255.0, 1]
);
/** @id MochiKit.Color.fromHSLString */
this.Color.fromHSLString = m.bind(
this.Color._fromColorString, this.Color, "hsl", "fromHSL",
[1.0/360.0, 0.01, 0.01, 1]
);
var third = 1.0 / 3.0;
/** @id MochiKit.Color.colors */
var colors = {
// NSColor colors plus transparent
/** @id MochiKit.Color.blackColor */
black: [0, 0, 0],
/** @id MochiKit.Color.blueColor */
blue: [0, 0, 1],
/** @id MochiKit.Color.brownColor */
brown: [0.6, 0.4, 0.2],
/** @id MochiKit.Color.cyanColor */
cyan: [0, 1, 1],
/** @id MochiKit.Color.darkGrayColor */
darkGray: [third, third, third],
/** @id MochiKit.Color.grayColor */
gray: [0.5, 0.5, 0.5],
/** @id MochiKit.Color.greenColor */
green: [0, 1, 0],
/** @id MochiKit.Color.lightGrayColor */
lightGray: [2 * third, 2 * third, 2 * third],
/** @id MochiKit.Color.magentaColor */
magenta: [1, 0, 1],
/** @id MochiKit.Color.orangeColor */
orange: [1, 0.5, 0],
/** @id MochiKit.Color.purpleColor */
purple: [0.5, 0, 0.5],
/** @id MochiKit.Color.redColor */
red: [1, 0, 0],
/** @id MochiKit.Color.transparentColor */
transparent: [0, 0, 0, 0],
/** @id MochiKit.Color.whiteColor */
white: [1, 1, 1],
/** @id MochiKit.Color.yellowColor */
yellow: [1, 1, 0]
};
var makeColor = function (name, r, g, b, a) {
var rval = this.fromRGB(r, g, b, a);
this[name] = function () { return rval; };
return rval;
};
for (var k in colors) {
var name = k + "Color";
var bindArgs = m.concat(
[makeColor, this.Color, name],
colors[k]
);
this.Color[name] = m.bind.apply(null, bindArgs);
}
var isColor = function () {
for (var i = 0; i < arguments.length; i++) {
if (!(arguments[i] instanceof Color)) {
return false;
}
}
return true;
};
var compareColor = function (a, b) {
return a.compareRGB(b);
};
m.nameFunctions(this);
m.registerComparator(this.Color.NAME, isColor, compareColor);
this.EXPORT_TAGS = {
":common": this.EXPORT,
":all": m.concat(this.EXPORT, this.EXPORT_OK)
};
}
});
MochiKit.Color.EXPORT = [
"Color"
];
MochiKit.Color.EXPORT_OK = [
"clampColorComponent",
"rgbToHSL",
"hslToRGB",
"rgbToHSV",
"hsvToRGB",
"toColorPart"
];
MochiKit.Color.__new__();
MochiKit.Base._exportSymbols(this, MochiKit.Color);
// Full table of css3 X11 colors
MochiKit.Color.Color._namedColors = {
aliceblue: "#f0f8ff",
antiquewhite: "#faebd7",
aqua: "#00ffff",
aquamarine: "#7fffd4",
azure: "#f0ffff",
beige: "#f5f5dc",
bisque: "#ffe4c4",
black: "#000000",
blanchedalmond: "#ffebcd",
blue: "#0000ff",
blueviolet: "#8a2be2",
brown: "#a52a2a",
burlywood: "#deb887",
cadetblue: "#5f9ea0",
chartreuse: "#7fff00",
chocolate: "#d2691e",
coral: "#ff7f50",
cornflowerblue: "#6495ed",
cornsilk: "#fff8dc",
crimson: "#dc143c",
cyan: "#00ffff",
darkblue: "#00008b",
darkcyan: "#008b8b",
darkgoldenrod: "#b8860b",
darkgray: "#a9a9a9",
darkgreen: "#006400",
darkgrey: "#a9a9a9",
darkkhaki: "#bdb76b",
darkmagenta: "#8b008b",
darkolivegreen: "#556b2f",
darkorange: "#ff8c00",
darkorchid: "#9932cc",
darkred: "#8b0000",
darksalmon: "#e9967a",
darkseagreen: "#8fbc8f",
darkslateblue: "#483d8b",
darkslategray: "#2f4f4f",
darkslategrey: "#2f4f4f",
darkturquoise: "#00ced1",
darkviolet: "#9400d3",
deeppink: "#ff1493",
deepskyblue: "#00bfff",
dimgray: "#696969",
dimgrey: "#696969",
dodgerblue: "#1e90ff",
firebrick: "#b22222",
floralwhite: "#fffaf0",
forestgreen: "#228b22",
fuchsia: "#ff00ff",
gainsboro: "#dcdcdc",
ghostwhite: "#f8f8ff",
gold: "#ffd700",
goldenrod: "#daa520",
gray: "#808080",
green: "#008000",
greenyellow: "#adff2f",
grey: "#808080",
honeydew: "#f0fff0",
hotpink: "#ff69b4",
indianred: "#cd5c5c",
indigo: "#4b0082",
ivory: "#fffff0",
khaki: "#f0e68c",
lavender: "#e6e6fa",
lavenderblush: "#fff0f5",
lawngreen: "#7cfc00",
lemonchiffon: "#fffacd",
lightblue: "#add8e6",
lightcoral: "#f08080",
lightcyan: "#e0ffff",
lightgoldenrodyellow: "#fafad2",
lightgray: "#d3d3d3",
lightgreen: "#90ee90",
lightgrey: "#d3d3d3",
lightpink: "#ffb6c1",
lightsalmon: "#ffa07a",
lightseagreen: "#20b2aa",
lightskyblue: "#87cefa",
lightslategray: "#778899",
lightslategrey: "#778899",
lightsteelblue: "#b0c4de",
lightyellow: "#ffffe0",
lime: "#00ff00",
limegreen: "#32cd32",
linen: "#faf0e6",
magenta: "#ff00ff",
maroon: "#800000",
mediumaquamarine: "#66cdaa",
mediumblue: "#0000cd",
mediumorchid: "#ba55d3",
mediumpurple: "#9370db",
mediumseagreen: "#3cb371",
mediumslateblue: "#7b68ee",
mediumspringgreen: "#00fa9a",
mediumturquoise: "#48d1cc",
mediumvioletred: "#c71585",
midnightblue: "#191970",
mintcream: "#f5fffa",
mistyrose: "#ffe4e1",
moccasin: "#ffe4b5",
navajowhite: "#ffdead",
navy: "#000080",
oldlace: "#fdf5e6",
olive: "#808000",
olivedrab: "#6b8e23",
orange: "#ffa500",
orangered: "#ff4500",
orchid: "#da70d6",
palegoldenrod: "#eee8aa",
palegreen: "#98fb98",
paleturquoise: "#afeeee",
palevioletred: "#db7093",
papayawhip: "#ffefd5",
peachpuff: "#ffdab9",
peru: "#cd853f",
pink: "#ffc0cb",
plum: "#dda0dd",
powderblue: "#b0e0e6",
purple: "#800080",
red: "#ff0000",
rosybrown: "#bc8f8f",
royalblue: "#4169e1",
saddlebrown: "#8b4513",
salmon: "#fa8072",
sandybrown: "#f4a460",
seagreen: "#2e8b57",
seashell: "#fff5ee",
sienna: "#a0522d",
silver: "#c0c0c0",
skyblue: "#87ceeb",
slateblue: "#6a5acd",
slategray: "#708090",
slategrey: "#708090",
snow: "#fffafa",
springgreen: "#00ff7f",
steelblue: "#4682b4",
tan: "#d2b48c",
teal: "#008080",
thistle: "#d8bfd8",
tomato: "#ff6347",
turquoise: "#40e0d0",
violet: "#ee82ee",
wheat: "#f5deb3",
white: "#ffffff",
whitesmoke: "#f5f5f5",
yellow: "#ffff00",
yellowgreen: "#9acd32"
};
/***
MochiKit.Iter 1.4
See for documentation, downloads, license, etc.
(c) 2005 Bob Ippolito. All rights Reserved.
***/
if (typeof(dojo) != 'undefined') {
dojo.provide('MochiKit.Iter');
dojo.require('MochiKit.Base');
}
if (typeof(JSAN) != 'undefined') {
JSAN.use("MochiKit.Base", []);
}
try {
if (typeof(MochiKit.Base) == 'undefined') {
throw "";
}
} catch (e) {
throw "MochiKit.Iter depends on MochiKit.Base!";
}
if (typeof(MochiKit.Iter) == 'undefined') {
MochiKit.Iter = {};
}
MochiKit.Iter.NAME = "MochiKit.Iter";
MochiKit.Iter.VERSION = "1.4";
MochiKit.Base.update(MochiKit.Iter, {
__repr__: function () {
return "[" + this.NAME + " " + this.VERSION + "]";
},
toString: function () {
return this.__repr__();
},
/** @id MochiKit.Iter.registerIteratorFactory */
registerIteratorFactory: function (name, check, iterfactory, /* optional */ override) {
MochiKit.Iter.iteratorRegistry.register(name, check, iterfactory, override);
},
/** @id MochiKit.Iter.iter */
iter: function (iterable, /* optional */ sentinel) {
var self = MochiKit.Iter;
if (arguments.length == 2) {
return self.takewhile(
function (a) { return a != sentinel; },
iterable
);
}
if (typeof(iterable.next) == 'function') {
return iterable;
} else if (typeof(iterable.iter) == 'function') {
return iterable.iter();
/*
} else if (typeof(iterable.__iterator__) == 'function') {
//
// XXX: We can't support JavaScript 1.7 __iterator__ directly
// because of Object.prototype.__iterator__
//
return iterable.__iterator__();
*/
}
try {
return self.iteratorRegistry.match(iterable);
} catch (e) {
var m = MochiKit.Base;
if (e == m.NotFound) {
e = new TypeError(typeof(iterable) + ": " + m.repr(iterable) + " is not iterable");
}
throw e;
}
},
/** @id MochiKit.Iter.count */
count: function (n) {
if (!n) {
n = 0;
}
var m = MochiKit.Base;
return {
repr: function () { return "count(" + n + ")"; },
toString: m.forwardCall("repr"),
next: m.counter(n)
};
},
/** @id MochiKit.Iter.cycle */
cycle: function (p) {
var self = MochiKit.Iter;
var m = MochiKit.Base;
var lst = [];
var iterator = self.iter(p);
return {
repr: function () { return "cycle(...)"; },
toString: m.forwardCall("repr"),
next: function () {
try {
var rval = iterator.next();
lst.push(rval);
return rval;
} catch (e) {
if (e != self.StopIteration) {
throw e;
}
if (lst.length === 0) {
this.next = function () {
throw self.StopIteration;
};
} else {
var i = -1;
this.next = function () {
i = (i + 1) % lst.length;
return lst[i];
};
}
return this.next();
}
}
};
},
/** @id MochiKit.Iter.repeat */
repeat: function (elem, /* optional */n) {
var m = MochiKit.Base;
if (typeof(n) == 'undefined') {
return {
repr: function () {
return "repeat(" + m.repr(elem) + ")";
},
toString: m.forwardCall("repr"),
next: function () {
return elem;
}
};
}
return {
repr: function () {
return "repeat(" + m.repr(elem) + ", " + n + ")";
},
toString: m.forwardCall("repr"),
next: function () {
if (n <= 0) {
throw MochiKit.Iter.StopIteration;
}
n -= 1;
return elem;
}
};
},
/** @id MochiKit.Iter.next */
next: function (iterator) {
return iterator.next();
},
/** @id MochiKit.Iter.izip */
izip: function (p, q/*, ...*/) {
var m = MochiKit.Base;
var self = MochiKit.Iter;
var next = self.next;
var iterables = m.map(self.iter, arguments);
return {
repr: function () { return "izip(...)"; },
toString: m.forwardCall("repr"),
next: function () { return m.map(next, iterables); }
};
},
/** @id MochiKit.Iter.ifilter */
ifilter: function (pred, seq) {
var m = MochiKit.Base;
seq = MochiKit.Iter.iter(seq);
if (pred === null) {
pred = m.operator.truth;
}
return {
repr: function () { return "ifilter(...)"; },
toString: m.forwardCall("repr"),
next: function () {
while (true) {
var rval = seq.next();
if (pred(rval)) {
return rval;
}
}
// mozilla warnings aren't too bright
return undefined;
}
};
},
/** @id MochiKit.Iter.ifilterfalse */
ifilterfalse: function (pred, seq) {
var m = MochiKit.Base;
seq = MochiKit.Iter.iter(seq);
if (pred === null) {
pred = m.operator.truth;
}
return {
repr: function () { return "ifilterfalse(...)"; },
toString: m.forwardCall("repr"),
next: function () {
while (true) {
var rval = seq.next();
if (!pred(rval)) {
return rval;
}
}
// mozilla warnings aren't too bright
return undefined;
}
};
},
/** @id MochiKit.Iter.islice */
islice: function (seq/*, [start,] stop[, step] */) {
var self = MochiKit.Iter;
var m = MochiKit.Base;
seq = self.iter(seq);
var start = 0;
var stop = 0;
var step = 1;
var i = -1;
if (arguments.length == 2) {
stop = arguments[1];
} else if (arguments.length == 3) {
start = arguments[1];
stop = arguments[2];
} else {
start = arguments[1];
stop = arguments[2];
step = arguments[3];
}
return {
repr: function () {
return "islice(" + ["...", start, stop, step].join(", ") + ")";
},
toString: m.forwardCall("repr"),
next: function () {
var rval;
while (i < start) {
rval = seq.next();
i++;
}
if (start >= stop) {
throw self.StopIteration;
}
start += step;
return rval;
}
};
},
/** @id MochiKit.Iter.imap */
imap: function (fun, p, q/*, ...*/) {
var m = MochiKit.Base;
var self = MochiKit.Iter;
var iterables = m.map(self.iter, m.extend(null, arguments, 1));
var map = m.map;
var next = self.next;
return {
repr: function () { return "imap(...)"; },
toString: m.forwardCall("repr"),
next: function () {
return fun.apply(this, map(next, iterables));
}
};
},
/** @id MochiKit.Iter.applymap */
applymap: function (fun, seq, self) {
seq = MochiKit.Iter.iter(seq);
var m = MochiKit.Base;
return {
repr: function () { return "applymap(...)"; },
toString: m.forwardCall("repr"),
next: function () {
return fun.apply(self, seq.next());
}
};
},
/** @id MochiKit.Iter.chain */
chain: function (p, q/*, ...*/) {
// dumb fast path
var self = MochiKit.Iter;
var m = MochiKit.Base;
if (arguments.length == 1) {
return self.iter(arguments[0]);
}
var argiter = m.map(self.iter, arguments);
return {
repr: function () { return "chain(...)"; },
toString: m.forwardCall("repr"),
next: function () {
while (argiter.length > 1) {
try {
return argiter[0].next();
} catch (e) {
if (e != self.StopIteration) {
throw e;
}
argiter.shift();
}
}
if (argiter.length == 1) {
// optimize last element
var arg = argiter.shift();
this.next = m.bind("next", arg);
return this.next();
}
throw self.StopIteration;
}
};
},
/** @id MochiKit.Iter.takewhile */
takewhile: function (pred, seq) {
var self = MochiKit.Iter;
seq = self.iter(seq);
return {
repr: function () { return "takewhile(...)"; },
toString: MochiKit.Base.forwardCall("repr"),
next: function () {
var rval = seq.next();
if (!pred(rval)) {
this.next = function () {
throw self.StopIteration;
};
this.next();
}
return rval;
}
};
},
/** @id MochiKit.Iter.dropwhile */
dropwhile: function (pred, seq) {
seq = MochiKit.Iter.iter(seq);
var m = MochiKit.Base;
var bind = m.bind;
return {
"repr": function () { return "dropwhile(...)"; },
"toString": m.forwardCall("repr"),
"next": function () {
while (true) {
var rval = seq.next();
if (!pred(rval)) {
break;
}
}
this.next = bind("next", seq);
return rval;
}
};
},
_tee: function (ident, sync, iterable) {
sync.pos[ident] = -1;
var m = MochiKit.Base;
var listMin = m.listMin;
return {
repr: function () { return "tee(" + ident + ", ...)"; },
toString: m.forwardCall("repr"),
next: function () {
var rval;
var i = sync.pos[ident];
if (i == sync.max) {
rval = iterable.next();
sync.deque.push(rval);
sync.max += 1;
sync.pos[ident] += 1;
} else {
rval = sync.deque[i - sync.min];
sync.pos[ident] += 1;
if (i == sync.min && listMin(sync.pos) != sync.min) {
sync.min += 1;
sync.deque.shift();
}
}
return rval;
}
};
},
/** @id MochiKit.Iter.tee */
tee: function (iterable, n/* = 2 */) {
var rval = [];
var sync = {
"pos": [],
"deque": [],
"max": -1,
"min": -1
};
if (arguments.length == 1 || typeof(n) == "undefined" || n === null) {
n = 2;
}
var self = MochiKit.Iter;
iterable = self.iter(iterable);
var _tee = self._tee;
for (var i = 0; i < n; i++) {
rval.push(_tee(i, sync, iterable));
}
return rval;
},
/** @id MochiKit.Iter.list */
list: function (iterable) {
// Fast-path for Array and Array-like
var m = MochiKit.Base;
if (typeof(iterable.slice) == 'function') {
return iterable.slice();
} else if (m.isArrayLike(iterable)) {
return m.concat(iterable);
}
var self = MochiKit.Iter;
iterable = self.iter(iterable);
var rval = [];
try {
while (true) {
rval.push(iterable.next());
}
} catch (e) {
if (e != self.StopIteration) {
throw e;
}
return rval;
}
// mozilla warnings aren't too bright
return undefined;
},
/** @id MochiKit.Iter.reduce */
reduce: function (fn, iterable, /* optional */initial) {
var i = 0;
var x = initial;
var self = MochiKit.Iter;
iterable = self.iter(iterable);
if (arguments.length < 3) {
try {
x = iterable.next();
} catch (e) {
if (e == self.StopIteration) {
e = new TypeError("reduce() of empty sequence with no initial value");
}
throw e;
}
i++;
}
try {
while (true) {
x = fn(x, iterable.next());
}
} catch (e) {
if (e != self.StopIteration) {
throw e;
}
}
return x;
},
/** @id MochiKit.Iter.range */
range: function (/* [start,] stop[, step] */) {
var start = 0;
var stop = 0;
var step = 1;
if (arguments.length == 1) {
stop = arguments[0];
} else if (arguments.length == 2) {
start = arguments[0];
stop = arguments[1];
} else if (arguments.length == 3) {
start = arguments[0];
stop = arguments[1];
step = arguments[2];
} else {
throw new TypeError("range() takes 1, 2, or 3 arguments!");
}
if (step === 0) {
throw new TypeError("range() step must not be 0");
}
return {
next: function () {
if ((step > 0 && start >= stop) || (step < 0 && start <= stop)) {
throw MochiKit.Iter.StopIteration;
}
var rval = start;
start += step;
return rval;
},
repr: function () {
return "range(" + [start, stop, step].join(", ") + ")";
},
toString: MochiKit.Base.forwardCall("repr")
};
},
/** @id MochiKit.Iter.sum */
sum: function (iterable, start/* = 0 */) {
if (typeof(start) == "undefined" || start === null) {
start = 0;
}
var x = start;
var self = MochiKit.Iter;
iterable = self.iter(iterable);
try {
while (true) {
x += iterable.next();
}
} catch (e) {
if (e != self.StopIteration) {
throw e;
}
}
return x;
},
/** @id MochiKit.Iter.exhaust */
exhaust: function (iterable) {
var self = MochiKit.Iter;
iterable = self.iter(iterable);
try {
while (true) {
iterable.next();
}
} catch (e) {
if (e != self.StopIteration) {
throw e;
}
}
},
/** @id MochiKit.Iter.forEach */
forEach: function (iterable, func, /* optional */self) {
var m = MochiKit.Base;
if (arguments.length > 2) {
func = m.bind(func, self);
}
// fast path for array
if (m.isArrayLike(iterable)) {
try {
for (var i = 0; i < iterable.length; i++) {
func(iterable[i]);
}
} catch (e) {
if (e != MochiKit.Iter.StopIteration) {
throw e;
}
}
} else {
self = MochiKit.Iter;
self.exhaust(self.imap(func, iterable));
}
},
/** @id MochiKit.Iter.every */
every: function (iterable, func) {
var self = MochiKit.Iter;
try {
self.ifilterfalse(func, iterable).next();
return false;
} catch (e) {
if (e != self.StopIteration) {
throw e;
}
return true;
}
},
/** @id MochiKit.Iter.sorted */
sorted: function (iterable, /* optional */cmp) {
var rval = MochiKit.Iter.list(iterable);
if (arguments.length == 1) {
cmp = MochiKit.Base.compare;
}
rval.sort(cmp);
return rval;
},
/** @id MochiKit.Iter.reversed */
reversed: function (iterable) {
var rval = MochiKit.Iter.list(iterable);
rval.reverse();
return rval;
},
/** @id MochiKit.Iter.some */
some: function (iterable, func) {
var self = MochiKit.Iter;
try {
self.ifilter(func, iterable).next();
return true;
} catch (e) {
if (e != self.StopIteration) {
throw e;
}
return false;
}
},
/** @id MochiKit.Iter.iextend */
iextend: function (lst, iterable) {
if (MochiKit.Base.isArrayLike(iterable)) {
// fast-path for array-like
for (var i = 0; i < iterable.length; i++) {
lst.push(iterable[i]);
}
} else {
var self = MochiKit.Iter;
iterable = self.iter(iterable);
try {
while (true) {
lst.push(iterable.next());
}
} catch (e) {
if (e != self.StopIteration) {
throw e;
}
}
}
return lst;
},
/** @id MochiKit.Iter.groupby */
groupby: function(iterable, /* optional */ keyfunc) {
var m = MochiKit.Base;
var self = MochiKit.Iter;
if (arguments.length < 2) {
keyfunc = m.operator.identity;
}
iterable = self.iter(iterable);
// shared
var pk = undefined;
var k = undefined;
var v;
function fetch() {
v = iterable.next();
k = keyfunc(v);
};
function eat() {
var ret = v;
v = undefined;
return ret;
};
var first = true;
var compare = m.compare;
return {
repr: function () { return "groupby(...)"; },
next: function() {
// iterator-next
// iterate until meet next group
while (compare(k, pk) === 0) {
fetch();
if (first) {
first = false;
break;
}
}
pk = k;
return [k, {
next: function() {
// subiterator-next
if (v == undefined) { // Is there something to eat?
fetch();
}
if (compare(k, pk) !== 0) {
throw self.StopIteration;
}
return eat();
}
}];
}
};
},
/** @id MochiKit.Iter.groupby_as_array */
groupby_as_array: function (iterable, /* optional */ keyfunc) {
var m = MochiKit.Base;
var self = MochiKit.Iter;
if (arguments.length < 2) {
keyfunc = m.operator.identity;
}
iterable = self.iter(iterable);
var result = [];
var first = true;
var prev_key;
var compare = m.compare;
while (true) {
try {
var value = iterable.next();
var key = keyfunc(value);
} catch (e) {
if (e == self.StopIteration) {
break;
}
throw e;
}
if (first || compare(key, prev_key) !== 0) {
var values = [];
result.push([key, values]);
}
values.push(value);
first = false;
prev_key = key;
}
return result;
},
/** @id MochiKit.Iter.arrayLikeIter */
arrayLikeIter: function (iterable) {
var i = 0;
return {
repr: function () { return "arrayLikeIter(...)"; },
toString: MochiKit.Base.forwardCall("repr"),
next: function () {
if (i >= iterable.length) {
throw MochiKit.Iter.StopIteration;
}
return iterable[i++];
}
};
},
/** @id MochiKit.Iter.hasIterateNext */
hasIterateNext: function (iterable) {
return (iterable && typeof(iterable.iterateNext) == "function");
},
/** @id MochiKit.Iter.iterateNextIter */
iterateNextIter: function (iterable) {
return {
repr: function () { return "iterateNextIter(...)"; },
toString: MochiKit.Base.forwardCall("repr"),
next: function () {
var rval = iterable.iterateNext();
if (rval === null || rval === undefined) {
throw MochiKit.Iter.StopIteration;
}
return rval;
}
};
}
});
MochiKit.Iter.EXPORT_OK = [
"iteratorRegistry",
"arrayLikeIter",
"hasIterateNext",
"iterateNextIter",
];
MochiKit.Iter.EXPORT = [
"StopIteration",
"registerIteratorFactory",
"iter",
"count",
"cycle",
"repeat",
"next",
"izip",
"ifilter",
"ifilterfalse",
"islice",
"imap",
"applymap",
"chain",
"takewhile",
"dropwhile",
"tee",
"list",
"reduce",
"range",
"sum",
"exhaust",
"forEach",
"every",
"sorted",
"reversed",
"some",
"iextend",
"groupby",
"groupby_as_array"
];
MochiKit.Iter.__new__ = function () {
var m = MochiKit.Base;
// Re-use StopIteration if exists (e.g. SpiderMonkey)
if (typeof(StopIteration) != "undefined") {
this.StopIteration = StopIteration;
} else {
/** @id MochiKit.Iter.StopIteration */
this.StopIteration = new m.NamedError("StopIteration");
}
this.iteratorRegistry = new m.AdapterRegistry();
// Register the iterator factory for arrays
this.registerIteratorFactory(
"arrayLike",
m.isArrayLike,
this.arrayLikeIter
);
this.registerIteratorFactory(
"iterateNext",
this.hasIterateNext,
this.iterateNextIter
);
this.EXPORT_TAGS = {
":common": this.EXPORT,
":all": m.concat(this.EXPORT, this.EXPORT_OK)
};
m.nameFunctions(this);
};
MochiKit.Iter.__new__();
//
// XXX: Internet Explorer blows
//
if (MochiKit.__export__) {
reduce = MochiKit.Iter.reduce;
}
MochiKit.Base._exportSymbols(this, MochiKit.Iter);
/***
MochiKit.Logging 1.4
See for documentation, downloads, license, etc.
(c) 2005 Bob Ippolito. All rights Reserved.
***/
if (typeof(dojo) != 'undefined') {
dojo.provide('MochiKit.Logging');
dojo.require('MochiKit.Base');
}
if (typeof(JSAN) != 'undefined') {
JSAN.use("MochiKit.Base", []);
}
try {
if (typeof(MochiKit.Base) == 'undefined') {
throw "";
}
} catch (e) {
throw "MochiKit.Logging depends on MochiKit.Base!";
}
if (typeof(MochiKit.Logging) == 'undefined') {
MochiKit.Logging = {};
}
MochiKit.Logging.NAME = "MochiKit.Logging";
MochiKit.Logging.VERSION = "1.4";
MochiKit.Logging.__repr__ = function () {
return "[" + this.NAME + " " + this.VERSION + "]";
};
MochiKit.Logging.toString = function () {
return this.__repr__();
};
MochiKit.Logging.EXPORT = [
"LogLevel",
"LogMessage",
"Logger",
"alertListener",
"logger",
"log",
"logError",
"logDebug",
"logFatal",
"logWarning"
];
MochiKit.Logging.EXPORT_OK = [
"logLevelAtLeast",
"isLogMessage",
"compareLogMessage"
];
/** @id MochiKit.Logging.LogMessage */
MochiKit.Logging.LogMessage = function (num, level, info) {
this.num = num;
this.level = level;
this.info = info;
this.timestamp = new Date();
};
MochiKit.Logging.LogMessage.prototype = {
/** @id MochiKit.Logging.LogMessage.prototype.repr */
repr: function () {
var m = MochiKit.Base;
return 'LogMessage(' +
m.map(
m.repr,
[this.num, this.level, this.info]
).join(', ') + ')';
},
/** @id MochiKit.Logging.LogMessage.prototype.toString */
toString: MochiKit.Base.forwardCall("repr")
};
MochiKit.Base.update(MochiKit.Logging, {
/** @id MochiKit.Logging.logLevelAtLeast */
logLevelAtLeast: function (minLevel) {
var self = MochiKit.Logging;
if (typeof(minLevel) == 'string') {
minLevel = self.LogLevel[minLevel];
}
return function (msg) {
var msgLevel = msg.level;
if (typeof(msgLevel) == 'string') {
msgLevel = self.LogLevel[msgLevel];
}
return msgLevel >= minLevel;
};
},
/** @id MochiKit.Logging.isLogMessage */
isLogMessage: function (/* ... */) {
var LogMessage = MochiKit.Logging.LogMessage;
for (var i = 0; i < arguments.length; i++) {
if (!(arguments[i] instanceof LogMessage)) {
return false;
}
}
return true;
},
/** @id MochiKit.Logging.compareLogMessage */
compareLogMessage: function (a, b) {
return MochiKit.Base.compare([a.level, a.info], [b.level, b.info]);
},
/** @id MochiKit.Logging.alertListener */
alertListener: function (msg) {
alert(
"num: " + msg.num +
"\nlevel: " + msg.level +
"\ninfo: " + msg.info.join(" ")
);
}
});
/** @id MochiKit.Logging.Logger */
MochiKit.Logging.Logger = function (/* optional */maxSize) {
this.counter = 0;
if (typeof(maxSize) == 'undefined' || maxSize === null) {
maxSize = -1;
}
this.maxSize = maxSize;
this._messages = [];
this.listeners = {};
this.useNativeConsole = false;
};
MochiKit.Logging.Logger.prototype = {
/** @id MochiKit.Logging.Logger.prototype.clear */
clear: function () {
this._messages.splice(0, this._messages.length);
},
/** @id MochiKit.Logging.Logger.prototype.logToConsole */
logToConsole: function (msg) {
if (typeof(window) != "undefined" && window.console
&& window.console.log) {
// Safari and FireBug 0.4
// Percent replacement is a workaround for cute Safari crashing bug
window.console.log(msg.replace(/%/g, '\uFF05'));
} else if (typeof(opera) != "undefined" && opera.postError) {
// Opera
opera.postError(msg);
} else if (typeof(printfire) == "function") {
// FireBug 0.3 and earlier
printfire(msg);
} else if (typeof(Debug) != "undefined" && Debug.writeln) {
// IE Web Development Helper (?)
// http://www.nikhilk.net/Entry.aspx?id=93
Debug.writeln(msg);
} else if (typeof(debug) != "undefined" && debug.trace) {
// Atlas framework (?)
// http://www.nikhilk.net/Entry.aspx?id=93
debug.trace(msg);
}
},
/** @id MochiKit.Logging.Logger.prototype.dispatchListeners */
dispatchListeners: function (msg) {
for (var k in this.listeners) {
var pair = this.listeners[k];
if (pair.ident != k || (pair[0] && !pair[0](msg))) {
continue;
}
pair[1](msg);
}
},
/** @id MochiKit.Logging.Logger.prototype.addListener */
addListener: function (ident, filter, listener) {
if (typeof(filter) == 'string') {
filter = MochiKit.Logging.logLevelAtLeast(filter);
}
var entry = [filter, listener];
entry.ident = ident;
this.listeners[ident] = entry;
},
/** @id MochiKit.Logging.Logger.prototype.removeListener */
removeListener: function (ident) {
delete this.listeners[ident];
},
/** @id MochiKit.Logging.Logger.prototype.baseLog */
baseLog: function (level, message/*, ...*/) {
var msg = new MochiKit.Logging.LogMessage(
this.counter,
level,
MochiKit.Base.extend(null, arguments, 1)
);
this._messages.push(msg);
this.dispatchListeners(msg);
if (this.useNativeConsole) {
this.logToConsole(msg.level + ": " + msg.info.join(" "));
}
this.counter += 1;
while (this.maxSize >= 0 && this._messages.length > this.maxSize) {
this._messages.shift();
}
},
/** @id MochiKit.Logging.Logger.prototype.getMessages */
getMessages: function (howMany) {
var firstMsg = 0;
if (!(typeof(howMany) == 'undefined' || howMany === null)) {
firstMsg = Math.max(0, this._messages.length - howMany);
}
return this._messages.slice(firstMsg);
},
/** @id MochiKit.Logging.Logger.prototype.getMessageText */
getMessageText: function (howMany) {
if (typeof(howMany) == 'undefined' || howMany === null) {
howMany = 30;
}
var messages = this.getMessages(howMany);
if (messages.length) {
var lst = map(function (m) {
return '\n [' + m.num + '] ' + m.level + ': ' + m.info.join(' ');
}, messages);
lst.unshift('LAST ' + messages.length + ' MESSAGES:');
return lst.join('');
}
return '';
},
/** @id MochiKit.Logging.Logger.prototype.debuggingBookmarklet */
debuggingBookmarklet: function (inline) {
if (typeof(MochiKit.LoggingPane) == "undefined") {
alert(this.getMessageText());
} else {
MochiKit.LoggingPane.createLoggingPane(inline || false);
}
}
};
MochiKit.Logging.__new__ = function () {
this.LogLevel = {
ERROR: 40,
FATAL: 50,
WARNING: 30,
INFO: 20,
DEBUG: 10
};
var m = MochiKit.Base;
m.registerComparator("LogMessage",
this.isLogMessage,
this.compareLogMessage
);
var partial = m.partial;
var Logger = this.Logger;
var baseLog = Logger.prototype.baseLog;
m.update(this.Logger.prototype, {
debug: partial(baseLog, 'DEBUG'),
log: partial(baseLog, 'INFO'),
error: partial(baseLog, 'ERROR'),
fatal: partial(baseLog, 'FATAL'),
warning: partial(baseLog, 'WARNING')
});
// indirectly find logger so it can be replaced
var self = this;
var connectLog = function (name) {
return function () {
self.logger[name].apply(self.logger, arguments);
};
};
/** @id MochiKit.Logging.log */
this.log = connectLog('log');
/** @id MochiKit.Logging.logError */
this.logError = connectLog('error');
/** @id MochiKit.Logging.logDebug */
this.logDebug = connectLog('debug');
/** @id MochiKit.Logging.logFatal */
this.logFatal = connectLog('fatal');
/** @id MochiKit.Logging.logWarning */
this.logWarning = connectLog('warning');
this.logger = new Logger();
this.logger.useNativeConsole = true;
this.EXPORT_TAGS = {
":common": this.EXPORT,
":all": m.concat(this.EXPORT, this.EXPORT_OK)
};
m.nameFunctions(this);
};
if (typeof(printfire) == "undefined" &&
typeof(document) != "undefined" && document.createEvent &&
typeof(dispatchEvent) != "undefined") {
// FireBug really should be less lame about this global function
printfire = function () {
printfire.args = arguments;
var ev = document.createEvent("Events");
ev.initEvent("printfire", false, true);
dispatchEvent(ev);
};
}
MochiKit.Logging.__new__();
MochiKit.Base._exportSymbols(this, MochiKit.Logging);
/***
MochiKit.Position 1.4
See for documentation, downloads, license, etc.
(c) 2005-2006 Bob Ippolito and others. All rights Reserved.
***/
if (typeof(dojo) != 'undefined') {
dojo.provide('MochiKit.Position');
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' ||
typeof(MochiKit.Style) == 'undefined' ||
typeof(MochiKit.DOM) == 'undefined') {
throw '';
}
} catch (e) {
throw 'MochiKit.Style depends on MochiKit.Base, MochiKit.DOM, and MochiKit.Style!';
}
if (typeof(MochiKit.Position) == 'undefined') {
MochiKit.Position = {};
}
MochiKit.Position.NAME = 'MochiKit.Position';
MochiKit.Position.VERSION = '1.4';
MochiKit.Position.__repr__ = function () {
return '[' + this.NAME + ' ' + this.VERSION + ']';
};
MochiKit.Position.toString = function () {
return this.__repr__();
};
MochiKit.Position.EXPORT_OK = [];
MochiKit.Position.EXPORT = [
];
MochiKit.Base.update(MochiKit.Position, {
// set to true if needed, warning: firefox performance problems
// NOT neeeded for page scrolling, only if draggable contained in
// scrollable elements
includeScrollOffsets: false,
/** @id MochiKit.Position.prepare */
prepare: function () {
var deltaX = window.pageXOffset
|| document.documentElement.scrollLeft
|| document.body.scrollLeft
|| 0;
var deltaY = window.pageYOffset
|| document.documentElement.scrollTop
|| document.body.scrollTop
|| 0;
this.windowOffset = new MochiKit.Style.Coordinates(deltaX, deltaY);
},
/** @id MochiKit.Position.cumulativeOffset */
cumulativeOffset: function (element) {
var valueT = 0;
var valueL = 0;
do {
valueT += element.offsetTop || 0;
valueL += element.offsetLeft || 0;
element = element.offsetParent;
} while (element);
return new MochiKit.Style.Coordinates(valueL, valueT);
},
/** @id MochiKit.Position.realOffset */
realOffset: function (element) {
var valueT = 0;
var valueL = 0;
do {
valueT += element.scrollTop || 0;
valueL += element.scrollLeft || 0;
element = element.parentNode;
} while (element);
return new MochiKit.Style.Coordinates(valueL, valueT);
},
/** @id MochiKit.Position.within */
within: function (element, x, y) {
if (this.includeScrollOffsets) {
return this.withinIncludingScrolloffsets(element, x, y);
}
this.xcomp = x;
this.ycomp = y;
this.offset = this.cumulativeOffset(element);
if (element.style.position == "fixed") {
this.offset.x += this.windowOffset.x;
this.offset.y += this.windowOffset.y;
}
return (y >= this.offset.y &&
y < this.offset.y + element.offsetHeight &&
x >= this.offset.x &&
x < this.offset.x + element.offsetWidth);
},
/** @id MochiKit.Position.withinIncludingScrolloffsets */
withinIncludingScrolloffsets: function (element, x, y) {
var offsetcache = this.realOffset(element);
this.xcomp = x + offsetcache.x - this.windowOffset.x;
this.ycomp = y + offsetcache.y - this.windowOffset.y;
this.offset = this.cumulativeOffset(element);
return (this.ycomp >= this.offset.y &&
this.ycomp < this.offset.y + element.offsetHeight &&
this.xcomp >= this.offset.x &&
this.xcomp < this.offset.x + element.offsetWidth);
},
// within must be called directly before
/** @id MochiKit.Position.overlap */
overlap: function (mode, element) {
if (!mode) {
return 0;
}
if (mode == 'vertical') {
return ((this.offset.y + element.offsetHeight) - this.ycomp) /
element.offsetHeight;
}
if (mode == 'horizontal') {
return ((this.offset.x + element.offsetWidth) - this.xcomp) /
element.offsetWidth;
}
},
/** @id MochiKit.Position.absolutize */
absolutize: function (element) {
element = MochiKit.DOM.getElement(element);
if (element.style.position == 'absolute') {
return;
}
MochiKit.Position.prepare();
var offsets = MochiKit.Position.positionedOffset(element);
var width = element.clientWidth;
var height = element.clientHeight;
var oldStyle = {
'position': element.style.position,
'left': offsets.x - parseFloat(element.style.left || 0),
'top': offsets.y - parseFloat(element.style.top || 0),
'width': element.style.width,
'height': element.style.height
};
element.style.position = 'absolute';
element.style.top = offsets.y + 'px';
element.style.left = offsets.x + 'px';
element.style.width = width + 'px';
element.style.height = height + 'px';
return oldStyle;
},
/** @id MochiKit.Position.positionedOffset */
positionedOffset: function (element) {
var valueT = 0, valueL = 0;
do {
valueT += element.offsetTop || 0;
valueL += element.offsetLeft || 0;
element = element.offsetParent;
if (element) {
p = MochiKit.Style.getStyle(element, 'position');
if (p == 'relative' || p == 'absolute') {
break;
}
}
} while (element);
return new MochiKit.Style.Coordinates(valueL, valueT);
},
/** @id MochiKit.Position.relativize */
relativize: function (element, oldPos) {
element = MochiKit.DOM.getElement(element);
if (element.style.position == 'relative') {
return;
}
MochiKit.Position.prepare();
var top = parseFloat(element.style.top || 0) -
(oldPos['top'] || 0);
var left = parseFloat(element.style.left || 0) -
(oldPos['left'] || 0);
element.style.position = oldPos['position'];
element.style.top = top + 'px';
element.style.left = left + 'px';
element.style.width = oldPos['width'];
element.style.height = oldPos['height'];
},
/** @id MochiKit.Position.clone */
clone: function (source, target) {
source = MochiKit.DOM.getElement(source);
target = MochiKit.DOM.getElement(target);
target.style.position = 'absolute';
var offsets = this.cumulativeOffset(source);
target.style.top = offsets.y + 'px';
target.style.left = offsets.x + 'px';
target.style.width = source.offsetWidth + 'px';
target.style.height = source.offsetHeight + 'px';
},
/** @id MochiKit.Position.page */
page: function (forElement) {
var valueT = 0;
var valueL = 0;
var element = forElement;
do {
valueT += element.offsetTop || 0;
valueL += element.offsetLeft || 0;
// Safari fix
if (element.offsetParent == document.body && MochiKit.Style.getStyle(element, 'position') == 'absolute') {
break;
}
} while (element = element.offsetParent);
element = forElement;
do {
valueT -= element.scrollTop || 0;
valueL -= element.scrollLeft || 0;
} while (element = element.parentNode);
return new MochiKit.Style.Coordinates(valueL, valueT);
}
});
/***
MochiKit.Signal 1.4
See for documentation, downloads, license, etc.
(c) 2006 Jonathan Gardner, Beau Hartshorne, Bob Ippolito. All rights Reserved.
***/
if (typeof(dojo) != 'undefined') {
dojo.provide('MochiKit.Signal');
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.Signal depends on MochiKit.Base!';
}
try {
if (typeof(MochiKit.DOM) == 'undefined') {
throw '';
}
} catch (e) {
throw 'MochiKit.Signal depends on MochiKit.DOM!';
}
try {
if (typeof(MochiKit.Style) == 'undefined') {
throw '';
}
} catch (e) {
throw 'MochiKit.Signal depends on MochiKit.Style!';
}
if (typeof(MochiKit.Signal) == 'undefined') {
MochiKit.Signal = {};
}
MochiKit.Signal.NAME = 'MochiKit.Signal';
MochiKit.Signal.VERSION = '1.4';
MochiKit.Signal._observers = [];
/** @id MochiKit.Signal.Event */
MochiKit.Signal.Event = function (src, e) {
this._event = e || window.event;
this._src = src;
};
MochiKit.Base.update(MochiKit.Signal.Event.prototype, {
__repr__: function () {
var repr = MochiKit.Base.repr;
var str = '{event(): ' + repr(this.event()) +
', src(): ' + repr(this.src()) +
', type(): ' + repr(this.type()) +
', target(): ' + repr(this.target());
if (this.type() &&
this.type().indexOf('key') === 0 ||
this.type().indexOf('mouse') === 0 ||
this.type().indexOf('click') != -1 ||
this.type() == 'contextmenu') {
str += ', modifier(): ' + '{alt: ' + repr(this.modifier().alt) +
', ctrl: ' + repr(this.modifier().ctrl) +
', meta: ' + repr(this.modifier().meta) +
', shift: ' + repr(this.modifier().shift) +
', any: ' + repr(this.modifier().any) + '}';
}
if (this.type() && this.type().indexOf('key') === 0) {
str += ', key(): {code: ' + repr(this.key().code) +
', string: ' + repr(this.key().string) + '}';
}
if (this.type() && (
this.type().indexOf('mouse') === 0 ||
this.type().indexOf('click') != -1 ||
this.type() == 'contextmenu')) {
str += ', mouse(): {page: ' + repr(this.mouse().page) +
', client: ' + repr(this.mouse().client);
if (this.type() != 'mousemove') {
str += ', button: {left: ' + repr(this.mouse().button.left) +
', middle: ' + repr(this.mouse().button.middle) +
', right: ' + repr(this.mouse().button.right) + '}}';
} else {
str += '}';
}
}
if (this.type() == 'mouseover' || this.type() == 'mouseout') {
str += ', relatedTarget(): ' + repr(this.relatedTarget());
}
str += '}';
return str;
},
/** @id MochiKit.Signal.Event.prototype.toString */
toString: function () {
return this.__repr__();
},
/** @id MochiKit.Signal.Event.prototype.src */
src: function () {
return this._src;
},
/** @id MochiKit.Signal.Event.prototype.event */
event: function () {
return this._event;
},
/** @id MochiKit.Signal.Event.prototype.type */
type: function () {
return this._event.type || undefined;
},
/** @id MochiKit.Signal.Event.prototype.target */
target: function () {
return this._event.target || this._event.srcElement;
},
_relatedTarget: null,
/** @id MochiKit.Signal.Event.prototype.relatedTarget */
relatedTarget: function () {
if (this._relatedTarget !== null) {
return this._relatedTarget;
}
var elem = null;
if (this.type() == 'mouseover') {
elem = (this._event.relatedTarget ||
this._event.fromElement);
} else if (this.type() == 'mouseout') {
elem = (this._event.relatedTarget ||
this._event.toElement);
}
if (elem !== null) {
this._relatedTarget = elem;
return elem;
}
return undefined;
},
_modifier: null,
/** @id MochiKit.Signal.Event.prototype.modifier */
modifier: function () {
if (this._modifier !== null) {
return this._modifier;
}
var m = {};
m.alt = this._event.altKey;
m.ctrl = this._event.ctrlKey;
m.meta = this._event.metaKey || false; // IE and Opera punt here
m.shift = this._event.shiftKey;
m.any = m.alt || m.ctrl || m.shift || m.meta;
this._modifier = m;
return m;
},
_key: null,
/** @id MochiKit.Signal.Event.prototype.key */
key: function () {
if (this._key !== null) {
return this._key;
}
var k = {};
if (this.type() && this.type().indexOf('key') === 0) {
/*
If you're looking for a special key, look for it in keydown or
keyup, but never keypress. If you're looking for a Unicode
chracter, look for it with keypress, but never keyup or
keydown.
Notes:
FF key event behavior:
key event charCode keyCode
DOWN ku,kd 0 40
DOWN kp 0 40
ESC ku,kd 0 27
ESC kp 0 27
a ku,kd 0 65
a kp 97 0
shift+a ku,kd 0 65
shift+a kp 65 0
1 ku,kd 0 49
1 kp 49 0
shift+1 ku,kd 0 0
shift+1 kp 33 0
IE key event behavior:
(IE doesn't fire keypress events for special keys.)
key event keyCode
DOWN ku,kd 40
DOWN kp undefined
ESC ku,kd 27
ESC kp 27
a ku,kd 65
a kp 97
shift+a ku,kd 65
shift+a kp 65
1 ku,kd 49
1 kp 49
shift+1 ku,kd 49
shift+1 kp 33
Safari key event behavior:
(Safari sets charCode and keyCode to something crazy for
special keys.)
key event charCode keyCode
DOWN ku,kd 63233 40
DOWN kp 63233 63233
ESC ku,kd 27 27
ESC kp 27 27
a ku,kd 97 65
a kp 97 97
shift+a ku,kd 65 65
shift+a kp 65 65
1 ku,kd 49 49
1 kp 49 49
shift+1 ku,kd 33 49
shift+1 kp 33 33
*/
/* look for special keys here */
if (this.type() == 'keydown' || this.type() == 'keyup') {
k.code = this._event.keyCode;
k.string = (MochiKit.Signal._specialKeys[k.code] ||
'KEY_UNKNOWN');
this._key = k;
return k;
/* look for characters here */
} else if (this.type() == 'keypress') {
/*
Special key behavior:
IE: does not fire keypress events for special keys
FF: sets charCode to 0, and sets the correct keyCode
Safari: sets keyCode and charCode to something stupid
*/
k.code = 0;
k.string = '';
if (typeof(this._event.charCode) != 'undefined' &&
this._event.charCode !== 0 &&
!MochiKit.Signal._specialMacKeys[this._event.charCode]) {
k.code = this._event.charCode;
k.string = String.fromCharCode(k.code);
} else if (this._event.keyCode &&
typeof(this._event.charCode) == 'undefined') { // IE
k.code = this._event.keyCode;
k.string = String.fromCharCode(k.code);
}
this._key = k;
return k;
}
}
return undefined;
},
_mouse: null,
/** @id MochiKit.Signal.Event.prototype.mouse */
mouse: function () {
if (this._mouse !== null) {
return this._mouse;
}
var m = {};
var e = this._event;
if (this.type() && (
this.type().indexOf('mouse') === 0 ||
this.type().indexOf('click') != -1 ||
this.type() == 'contextmenu')) {
m.client = new MochiKit.Style.Coordinates(0, 0);
if (e.clientX || e.clientY) {
m.client.x = (!e.clientX || e.clientX < 0) ? 0 : e.clientX;
m.client.y = (!e.clientY || e.clientY < 0) ? 0 : e.clientY;
}
m.page = new MochiKit.Style.Coordinates(0, 0);
if (e.pageX || e.pageY) {
m.page.x = (!e.pageX || e.pageX < 0) ? 0 : e.pageX;
m.page.y = (!e.pageY || e.pageY < 0) ? 0 : e.pageY;
} else {
/*
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.Style.getElementPosition().
*/
var de = MochiKit.DOM._document.documentElement;
var b = MochiKit.DOM._document.body;
m.page.x = e.clientX +
(de.scrollLeft || b.scrollLeft) -
(de.clientLeft || 0);
m.page.y = e.clientY +
(de.scrollTop || b.scrollTop) -
(de.clientTop || 0);
}
if (this.type() != 'mousemove') {
m.button = {};
m.button.left = false;
m.button.right = false;
m.button.middle = false;
/* we could check e.button, but which is more consistent */
if (e.which) {
m.button.left = (e.which == 1);
m.button.middle = (e.which == 2);
m.button.right = (e.which == 3);
/*
Mac browsers and right click:
- Safari doesn't fire any click events on a right
click:
http://bugs.webkit.org/show_bug.cgi?id=6595
- Firefox fires the event, and sets ctrlKey = true
- Opera fires the event, and sets metaKey = true
oncontextmenu is fired on right clicks between
browsers and across platforms.
*/
} else {
m.button.left = !!(e.button & 1);
m.button.right = !!(e.button & 2);
m.button.middle = !!(e.button & 4);
}
}
this._mouse = m;
return m;
}
return undefined;
},
/** @id MochiKit.Signal.Event.prototype.stop */
stop: function () {
this.stopPropagation();
this.preventDefault();
},
/** @id MochiKit.Signal.Event.prototype.stopPropagation */
stopPropagation: function () {
if (this._event.stopPropagation) {
this._event.stopPropagation();
} else {
this._event.cancelBubble = true;
}
},
/** @id MochiKit.Signal.Event.prototype.preventDefault */
preventDefault: function () {
if (this._event.preventDefault) {
this._event.preventDefault();
} else if (this._confirmUnload === null) {
this._event.returnValue = false;
}
},
_confirmUnload: null,
/** @id MochiKit.Signal.Event.prototype.confirmUnload */
confirmUnload: function (msg) {
if (this.type() == 'beforeunload') {
this._confirmUnload = msg;
this._event.returnValue = msg;
}
}
});
/* Safari sets keyCode to these special values onkeypress. */
MochiKit.Signal._specialMacKeys = {
3: 'KEY_ENTER',
63289: 'KEY_NUM_PAD_CLEAR',
63276: 'KEY_PAGE_UP',
63277: 'KEY_PAGE_DOWN',
63275: 'KEY_END',
63273: 'KEY_HOME',
63234: 'KEY_ARROW_LEFT',
63232: 'KEY_ARROW_UP',
63235: 'KEY_ARROW_RIGHT',
63233: 'KEY_ARROW_DOWN',
63302: 'KEY_INSERT',
63272: 'KEY_DELETE'
};
/* for KEY_F1 - KEY_F12 */
(function () {
var _specialMacKeys = MochiKit.Signal._specialMacKeys;
for (i = 63236; i <= 63242; i++) {
// no F0
_specialMacKeys[i] = 'KEY_F' + (i - 63236 + 1);
}
})();
/* Standard keyboard key codes. */
MochiKit.Signal._specialKeys = {
8: 'KEY_BACKSPACE',
9: 'KEY_TAB',
12: 'KEY_NUM_PAD_CLEAR', // weird, for Safari and Mac FF only
13: 'KEY_ENTER',
16: 'KEY_SHIFT',
17: 'KEY_CTRL',
18: 'KEY_ALT',
19: 'KEY_PAUSE',
20: 'KEY_CAPS_LOCK',
27: 'KEY_ESCAPE',
32: 'KEY_SPACEBAR',
33: 'KEY_PAGE_UP',
34: 'KEY_PAGE_DOWN',
35: 'KEY_END',
36: 'KEY_HOME',
37: 'KEY_ARROW_LEFT',
38: 'KEY_ARROW_UP',
39: 'KEY_ARROW_RIGHT',
40: 'KEY_ARROW_DOWN',
44: 'KEY_PRINT_SCREEN',
45: 'KEY_INSERT',
46: 'KEY_DELETE',
59: 'KEY_SEMICOLON', // weird, for Safari and IE only
91: 'KEY_WINDOWS_LEFT',
92: 'KEY_WINDOWS_RIGHT',
93: 'KEY_SELECT',
106: 'KEY_NUM_PAD_ASTERISK',
107: 'KEY_NUM_PAD_PLUS_SIGN',
109: 'KEY_NUM_PAD_HYPHEN-MINUS',
110: 'KEY_NUM_PAD_FULL_STOP',
111: 'KEY_NUM_PAD_SOLIDUS',
144: 'KEY_NUM_LOCK',
145: 'KEY_SCROLL_LOCK',
186: 'KEY_SEMICOLON',
187: 'KEY_EQUALS_SIGN',
188: 'KEY_COMMA',
189: 'KEY_HYPHEN-MINUS',
190: 'KEY_FULL_STOP',
191: 'KEY_SOLIDUS',
192: 'KEY_GRAVE_ACCENT',
219: 'KEY_LEFT_SQUARE_BRACKET',
220: 'KEY_REVERSE_SOLIDUS',
221: 'KEY_RIGHT_SQUARE_BRACKET',
222: 'KEY_APOSTROPHE'
// undefined: 'KEY_UNKNOWN'
};
(function () {
/* for KEY_0 - KEY_9 */
var _specialKeys = MochiKit.Signal._specialKeys;
for (var i = 48; i <= 57; i++) {
_specialKeys[i] = 'KEY_' + (i - 48);
}
/* for KEY_A - KEY_Z */
for (i = 65; i <= 90; i++) {
_specialKeys[i] = 'KEY_' + String.fromCharCode(i);
}
/* for KEY_NUM_PAD_0 - KEY_NUM_PAD_9 */
for (i = 96; i <= 105; i++) {
_specialKeys[i] = 'KEY_NUM_PAD_' + (i - 96);
}
/* for KEY_F1 - KEY_F12 */
for (i = 112; i <= 123; i++) {
// no F0
_specialKeys[i] = 'KEY_F' + (i - 112 + 1);
}
})();
MochiKit.Base.update(MochiKit.Signal, {
__repr__: function () {
return '[' + this.NAME + ' ' + this.VERSION + ']';
},
toString: function () {
return this.__repr__();
},
_unloadCache: function () {
var self = MochiKit.Signal;
var observers = self._observers;
for (var i = 0; i < observers.length; i++) {
self._disconnect(observers[i]);
}
delete self._observers;
try {
window.onload = undefined;
} catch(e) {
// pass
}
try {
window.onunload = undefined;
} catch(e) {
// pass
}
},
_listener: function (src, func, obj, isDOM) {
var self = MochiKit.Signal;
var E = self.Event;
if (!isDOM) {
return MochiKit.Base.bind(func, obj);
}
obj = obj || src;
if (typeof(func) == "string") {
return function (nativeEvent) {
obj[func].apply(obj, [new E(src, nativeEvent)]);
};
} else {
return function (nativeEvent) {
func.apply(obj, [new E(src, nativeEvent)]);
};
}
},
_browserAlreadyHasMouseEnterAndLeave: function () {
return /MSIE/.test(navigator.userAgent);
},
_mouseEnterListener: function (src, sig, func, obj) {
var E = MochiKit.Signal.Event;
return function (nativeEvent) {
var e = new E(src, nativeEvent);
try {
e.relatedTarget().nodeName;
} catch (err) {
/* probably hit a permission denied error; possibly one of
* firefox's screwy anonymous DIVs inside an input element.
* Allow this event to propogate up.
*/
return;
}
e.stop();
if (MochiKit.DOM.isChildNode(e.relatedTarget(), src)) {
/* We've moved between our node and a child. Ignore. */
return;
}
e.type = function () { return sig; };
if (typeof(func) == "string") {
return obj[func].apply(obj, [e]);
} else {
return func.apply(obj, [e]);
}
};
},
_getDestPair: function (objOrFunc, funcOrStr) {
var obj = null;
var func = null;
if (typeof(funcOrStr) != 'undefined') {
obj = objOrFunc;
func = funcOrStr;
if (typeof(funcOrStr) == 'string') {
if (typeof(objOrFunc[funcOrStr]) != "function") {
throw new Error("'funcOrStr' must be a function on 'objOrFunc'");
}
} else if (typeof(funcOrStr) != 'function') {
throw new Error("'funcOrStr' must be a function or string");
}
} else if (typeof(objOrFunc) != "function") {
throw new Error("'objOrFunc' must be a function if 'funcOrStr' is not given");
} else {
func = objOrFunc;
}
return [obj, func];
},
/** @id MochiKit.Signal.connect */
connect: function (src, sig, objOrFunc/* optional */, funcOrStr) {
src = MochiKit.DOM.getElement(src);
var self = MochiKit.Signal;
if (typeof(sig) != 'string') {
throw new Error("'sig' must be a string");
}
var destPair = self._getDestPair(objOrFunc, funcOrStr);
var obj = destPair[0];
var func = destPair[1];
if (typeof(obj) == 'undefined' || obj === null) {
obj = src;
}
var isDOM = !!(src.addEventListener || src.attachEvent);
if (isDOM && (sig === "onmouseenter" || sig === "onmouseleave")
&& !self._browserAlreadyHasMouseEnterAndLeave()) {
var listener = self._mouseEnterListener(src, sig.substr(2), func, obj);
if (sig === "onmouseenter") {
sig = "onmouseover";
} else {
sig = "onmouseout";
}
} else {
var listener = self._listener(src, func, obj, isDOM);
}
if (src.addEventListener) {
src.addEventListener(sig.substr(2), listener, false);
} else if (src.attachEvent) {
src.attachEvent(sig, listener); // useCapture unsupported
}
var ident = [src, sig, listener, isDOM, objOrFunc, funcOrStr, true];
self._observers.push(ident);
if (!isDOM && typeof(src.__connect__) == 'function') {
var args = MochiKit.Base.extend([ident], arguments, 1);
src.__connect__.apply(src, args);
}
return ident;
},
_disconnect: function (ident) {
// already disconnected
if (!ident[6]) { return; }
ident[6] = false;
// check isDOM
if (!ident[3]) { return; }
var src = ident[0];
var sig = ident[1];
var listener = ident[2];
if (src.removeEventListener) {
src.removeEventListener(sig.substr(2), listener, false);
} else if (src.detachEvent) {
src.detachEvent(sig, listener); // useCapture unsupported
} else {
throw new Error("'src' must be a DOM element");
}
},
/** @id MochiKit.Signal.disconnect */
disconnect: function (ident) {
var self = MochiKit.Signal;
var observers = self._observers;
var m = MochiKit.Base;
if (arguments.length > 1) {
// compatibility API
var src = MochiKit.DOM.getElement(arguments[0]);
var sig = arguments[1];
var obj = arguments[2];
var func = arguments[3];
for (var i = observers.length - 1; i >= 0; i--) {
var o = observers[i];
if (o[0] === src && o[1] === sig && o[4] === obj && o[5] === func) {
self._disconnect(o);
if (!self._lock) {
observers.splice(i, 1);
} else {
self._dirty = true;
}
return true;
}
}
} else {
var idx = m.findIdentical(observers, ident);
if (idx >= 0) {
self._disconnect(ident);
if (!self._lock) {
observers.splice(idx, 1);
} else {
self._dirty = true;
}
return true;
}
}
return false;
},
/** @id MochiKit.Signal.disconnectAllTo */
disconnectAllTo: function (objOrFunc, /* optional */funcOrStr) {
var self = MochiKit.Signal;
var observers = self._observers;
var disconnect = self._disconnect;
var locked = self._lock;
var dirty = self._dirty;
if (typeof(funcOrStr) === 'undefined') {
funcOrStr = null;
}
for (var i = observers.length - 1; i >= 0; i--) {
var ident = observers[i];
if (ident[4] === objOrFunc &&
(funcOrStr === null || ident[5] === funcOrStr)) {
disconnect(ident);
if (locked) {
dirty = true;
} else {
observers.splice(i, 1);
}
}
}
self._dirty = dirty;
},
/** @id MochiKit.Signal.disconnectAll */
disconnectAll: function (src/* optional */, sig) {
src = MochiKit.DOM.getElement(src);
var m = MochiKit.Base;
var signals = m.flattenArguments(m.extend(null, arguments, 1));
var self = MochiKit.Signal;
var disconnect = self._disconnect;
var observers = self._observers;
var i, ident;
var locked = self._lock;
var dirty = self._dirty;
if (signals.length === 0) {
// disconnect all
for (i = observers.length - 1; i >= 0; i--) {
ident = observers[i];
if (ident[0] === src) {
disconnect(ident);
if (!locked) {
observers.splice(i, 1);
} else {
dirty = true;
}
}
}
} else {
var sigs = {};
for (i = 0; i < signals.length; i++) {
sigs[signals[i]] = true;
}
for (i = observers.length - 1; i >= 0; i--) {
ident = observers[i];
if (ident[0] === src && ident[1] in sigs) {
disconnect(ident);
if (!locked) {
observers.splice(i, 1);
} else {
dirty = true;
}
}
}
}
self._dirty = dirty;
},
/** @id MochiKit.Signal.signal */
signal: function (src, sig) {
var self = MochiKit.Signal;
var observers = self._observers;
src = MochiKit.DOM.getElement(src);
var args = MochiKit.Base.extend(null, arguments, 2);
var errors = [];
self._lock = true;
for (var i = 0; i < observers.length; i++) {
var ident = observers[i];
if (ident[0] === src && ident[1] === sig) {
try {
ident[2].apply(src, args);
} catch (e) {
errors.push(e);
}
}
}
self._lock = false;
if (self._dirty) {
self._dirty = false;
for (var i = observers.length - 1; i >= 0; i--) {
if (!observers[i][6]) {
observers.splice(i, 1);
}
}
}
if (errors.length == 1) {
throw errors[0];
} else if (errors.length > 1) {
var e = new Error("Multiple errors thrown in handling 'sig', see errors property");
e.errors = errors;
throw e;
}
}
});
MochiKit.Signal.EXPORT_OK = [];
MochiKit.Signal.EXPORT = [
'connect',
'disconnect',
'signal',
'disconnectAll',
'disconnectAllTo'
];
MochiKit.Signal.__new__ = function (win) {
var m = MochiKit.Base;
this._document = document;
this._window = win;
this._lock = false;
this._dirty = false;
try {
this.connect(window, 'onunload', this._unloadCache);
} catch (e) {
// pass: might not be a browser
}
this.EXPORT_TAGS = {
':common': this.EXPORT,
':all': m.concat(this.EXPORT, this.EXPORT_OK)
};
m.nameFunctions(this);
};
MochiKit.Signal.__new__(this);
//
// XXX: Internet Explorer blows
//
if (MochiKit.__export__) {
connect = MochiKit.Signal.connect;
disconnect = MochiKit.Signal.disconnect;
disconnectAll = MochiKit.Signal.disconnectAll;
signal = MochiKit.Signal.signal;
}
MochiKit.Base._exportSymbols(this, MochiKit.Signal);
/***
MochiKit.Visual 1.4
See for documentation, downloads, license, etc.
(c) 2005 Bob Ippolito and others. All rights Reserved.
***/
if (typeof(dojo) != 'undefined') {
dojo.provide('MochiKit.Visual');
dojo.require('MochiKit.Base');
dojo.require('MochiKit.DOM');
dojo.require('MochiKit.Style');
dojo.require('MochiKit.Color');
dojo.require('MochiKit.Position');
}
if (typeof(JSAN) != 'undefined') {
JSAN.use("MochiKit.Base", []);
JSAN.use("MochiKit.DOM", []);
JSAN.use("MochiKit.Style", []);
JSAN.use("MochiKit.Color", []);
JSAN.use("MochiKit.Position", []);
}
try {
if (typeof(MochiKit.Base) === 'undefined' ||
typeof(MochiKit.DOM) === 'undefined' ||
typeof(MochiKit.Style) === 'undefined' ||
typeof(MochiKit.Position) === 'undefined' ||
typeof(MochiKit.Color) === 'undefined') {
throw "";
}
} catch (e) {
throw "MochiKit.Visual depends on MochiKit.Base, MochiKit.DOM, MochiKit.Style, MochiKit.Position and MochiKit.Color!";
}
if (typeof(MochiKit.Visual) == "undefined") {
MochiKit.Visual = {};
}
MochiKit.Visual.NAME = "MochiKit.Visual";
MochiKit.Visual.VERSION = "1.4";
MochiKit.Visual.__repr__ = function () {
return "[" + this.NAME + " " + this.VERSION + "]";
};
MochiKit.Visual.toString = function () {
return this.__repr__();
};
MochiKit.Visual._RoundCorners = function (e, options) {
e = MochiKit.DOM.getElement(e);
this._setOptions(options);
if (this.options.__unstable__wrapElement) {
e = this._doWrap(e);
}
var color = this.options.color;
var C = MochiKit.Color.Color;
if (this.options.color === "fromElement") {
color = C.fromBackground(e);
} else if (!(color instanceof C)) {
color = C.fromString(color);
}
this.isTransparent = (color.asRGB().a <= 0);
var bgColor = this.options.bgColor;
if (this.options.bgColor === "fromParent") {
bgColor = C.fromBackground(e.offsetParent);
} else if (!(bgColor instanceof C)) {
bgColor = C.fromString(bgColor);
}
this._roundCornersImpl(e, color, bgColor);
};
MochiKit.Visual._RoundCorners.prototype = {
_doWrap: function (e) {
var parent = e.parentNode;
var doc = MochiKit.DOM.currentDocument();
if (typeof(doc.defaultView) === "undefined"
|| doc.defaultView === null) {
return e;
}
var style = doc.defaultView.getComputedStyle(e, null);
if (typeof(style) === "undefined" || style === null) {
return e;
}
var wrapper = MochiKit.DOM.DIV({"style": {
display: "block",
// convert padding to margin
marginTop: style.getPropertyValue("padding-top"),
marginRight: style.getPropertyValue("padding-right"),
marginBottom: style.getPropertyValue("padding-bottom"),
marginLeft: style.getPropertyValue("padding-left"),
// remove padding so the rounding looks right
padding: "0px"
/*
paddingRight: "0px",
paddingLeft: "0px"
*/
}});
wrapper.innerHTML = e.innerHTML;
e.innerHTML = "";
e.appendChild(wrapper);
return e;
},
_roundCornersImpl: function (e, color, bgColor) {
if (this.options.border) {
this._renderBorder(e, bgColor);
}
if (this._isTopRounded()) {
this._roundTopCorners(e, color, bgColor);
}
if (this._isBottomRounded()) {
this._roundBottomCorners(e, color, bgColor);
}
},
_renderBorder: function (el, bgColor) {
var borderValue = "1px solid " + this._borderColor(bgColor);
var borderL = "border-left: " + borderValue;
var borderR = "border-right: " + borderValue;
var style = "style='" + borderL + ";" + borderR + "'";
el.innerHTML = "" + el.innerHTML + "
";
},
_roundTopCorners: function (el, color, bgColor) {
var corner = this._createCorner(bgColor);
for (var i = 0; i < this.options.numSlices; i++) {
corner.appendChild(
this._createCornerSlice(color, bgColor, i, "top")
);
}
el.style.paddingTop = 0;
el.insertBefore(corner, el.firstChild);
},
_roundBottomCorners: function (el, color, bgColor) {
var corner = this._createCorner(bgColor);
for (var i = (this.options.numSlices - 1); i >= 0; i--) {
corner.appendChild(
this._createCornerSlice(color, bgColor, i, "bottom")
);
}
el.style.paddingBottom = 0;
el.appendChild(corner);
},
_createCorner: function (bgColor) {
var dom = MochiKit.DOM;
return dom.DIV({style: {backgroundColor: bgColor.toString()}});
},
_createCornerSlice: function (color, bgColor, n, position) {
var slice = MochiKit.DOM.SPAN();
var inStyle = slice.style;
inStyle.backgroundColor = color.toString();
inStyle.display = "block";
inStyle.height = "1px";
inStyle.overflow = "hidden";
inStyle.fontSize = "1px";
var borderColor = this._borderColor(color, bgColor);
if (this.options.border && n === 0) {
inStyle.borderTopStyle = "solid";
inStyle.borderTopWidth = "1px";
inStyle.borderLeftWidth = "0px";
inStyle.borderRightWidth = "0px";
inStyle.borderBottomWidth = "0px";
// assumes css compliant box model
inStyle.height = "0px";
inStyle.borderColor = borderColor.toString();
} else if (borderColor) {
inStyle.borderColor = borderColor.toString();
inStyle.borderStyle = "solid";
inStyle.borderWidth = "0px 1px";
}
if (!this.options.compact && (n == (this.options.numSlices - 1))) {
inStyle.height = "2px";
}
this._setMargin(slice, n, position);
this._setBorder(slice, n, position);
return slice;
},
_setOptions: function (options) {
this.options = {
corners: "all",
color: "fromElement",
bgColor: "fromParent",
blend: true,
border: false,
compact: false,
__unstable__wrapElement: false
};
MochiKit.Base.update(this.options, options);
this.options.numSlices = (this.options.compact ? 2 : 4);
},
_whichSideTop: function () {
var corners = this.options.corners;
if (this._hasString(corners, "all", "top")) {
return "";
}
var has_tl = (corners.indexOf("tl") != -1);
var has_tr = (corners.indexOf("tr") != -1);
if (has_tl && has_tr) {
return "";
}
if (has_tl) {
return "left";
}
if (has_tr) {
return "right";
}
return "";
},
_whichSideBottom: function () {
var corners = this.options.corners;
if (this._hasString(corners, "all", "bottom")) {
return "";
}
var has_bl = (corners.indexOf('bl') != -1);
var has_br = (corners.indexOf('br') != -1);
if (has_bl && has_br) {
return "";
}
if (has_bl) {
return "left";
}
if (has_br) {
return "right";
}
return "";
},
_borderColor: function (color, bgColor) {
if (color == "transparent") {
return bgColor;
} else if (this.options.border) {
return this.options.border;
} else if (this.options.blend) {
return bgColor.blendedColor(color);
}
return "";
},
_setMargin: function (el, n, corners) {
var marginSize = this._marginSize(n) + "px";
var whichSide = (
corners == "top" ? this._whichSideTop() : this._whichSideBottom()
);
var style = el.style;
if (whichSide == "left") {
style.marginLeft = marginSize;
style.marginRight = "0px";
} else if (whichSide == "right") {
style.marginRight = marginSize;
style.marginLeft = "0px";
} else {
style.marginLeft = marginSize;
style.marginRight = marginSize;
}
},
_setBorder: function (el, n, corners) {
var borderSize = this._borderSize(n) + "px";
var whichSide = (
corners == "top" ? this._whichSideTop() : this._whichSideBottom()
);
var style = el.style;
if (whichSide == "left") {
style.borderLeftWidth = borderSize;
style.borderRightWidth = "0px";
} else if (whichSide == "right") {
style.borderRightWidth = borderSize;
style.borderLeftWidth = "0px";
} else {
style.borderLeftWidth = borderSize;
style.borderRightWidth = borderSize;
}
},
_marginSize: function (n) {
if (this.isTransparent) {
return 0;
}
var o = this.options;
if (o.compact && o.blend) {
var smBlendedMarginSizes = [1, 0];
return smBlendedMarginSizes[n];
} else if (o.compact) {
var compactMarginSizes = [2, 1];
return compactMarginSizes[n];
} else if (o.blend) {
var blendedMarginSizes = [3, 2, 1, 0];
return blendedMarginSizes[n];
} else {
var marginSizes = [5, 3, 2, 1];
return marginSizes[n];
}
},
_borderSize: function (n) {
var o = this.options;
var borderSizes;
if (o.compact && (o.blend || this.isTransparent)) {
return 1;
} else if (o.compact) {
borderSizes = [1, 0];
} else if (o.blend) {
borderSizes = [2, 1, 1, 1];
} else if (o.border) {
borderSizes = [0, 2, 0, 0];
} else if (this.isTransparent) {
borderSizes = [5, 3, 2, 1];
} else {
return 0;
}
return borderSizes[n];
},
_hasString: function (str) {
for (var i = 1; i< arguments.length; i++) {
if (str.indexOf(arguments[i]) != -1) {
return true;
}
}
return false;
},
_isTopRounded: function () {
return this._hasString(this.options.corners,
"all", "top", "tl", "tr"
);
},
_isBottomRounded: function () {
return this._hasString(this.options.corners,
"all", "bottom", "bl", "br"
);
},
_hasSingleTextChild: function (el) {
return (el.childNodes.length == 1 && el.childNodes[0].nodeType == 3);
}
};
/** @id MochiKit.Visual.roundElement */
MochiKit.Visual.roundElement = function (e, options) {
new MochiKit.Visual._RoundCorners(e, options);
};
/** @id MochiKit.Visual.roundClass */
MochiKit.Visual.roundClass = function (tagName, className, options) {
var elements = MochiKit.DOM.getElementsByTagAndClassName(
tagName, className
);
for (var i = 0; i < elements.length; i++) {
MochiKit.Visual.roundElement(elements[i], options);
}
};
/** @id MochiKit.Visual.tagifyText */
MochiKit.Visual.tagifyText = function (element, /* optional */tagifyStyle) {
/***
Change a node text to character in tags.
@param tagifyStyle: the style to apply to character nodes, default to
'position: relative'.
***/
tagifyStyle = tagifyStyle || 'position:relative';
if (/MSIE/.test(navigator.userAgent)) {
tagifyStyle += ';zoom:1';
}
element = MochiKit.DOM.getElement(element);
var ma = MochiKit.Base.map;
ma(function (child) {
if (child.nodeType == 3) {
ma(function (character) {
element.insertBefore(
MochiKit.DOM.SPAN({style: tagifyStyle},
character == ' ' ? String.fromCharCode(160) : character), child);
}, child.nodeValue.split(''));
MochiKit.DOM.removeElement(child);
}
}, element.childNodes);
};
/** @id MochiKit.Visual.forceRerendering */
MochiKit.Visual.forceRerendering = function (element) {
try {
element = MochiKit.DOM.getElement(element);
var n = document.createTextNode(' ');
element.appendChild(n);
element.removeChild(n);
} catch(e) {
}
};
/** @id MochiKit.Visual.multiple */
MochiKit.Visual.multiple = function (elements, effect, /* optional */options) {
/***
Launch the same effect subsequently on given elements.
***/
options = MochiKit.Base.update({
speed: 0.1, delay: 0.0
}, options || {});
var masterDelay = options.delay;
var index = 0;
MochiKit.Base.map(function (innerelement) {
options.delay = index * options.speed + masterDelay;
new effect(innerelement, options);
index += 1;
}, elements);
};
MochiKit.Visual.PAIRS = {
'slide': ['slideDown', 'slideUp'],
'blind': ['blindDown', 'blindUp'],
'appear': ['appear', 'fade'],
'size': ['grow', 'shrink']
};
/** @id MochiKit.Visual.toggle */
MochiKit.Visual.toggle = function (element, /* optional */effect, /* optional */options) {
/***
Toggle an item between two state depending of its visibility, making
a effect between these states. Default effect is 'appear', can be
'slide' or 'blind'.
***/
element = MochiKit.DOM.getElement(element);
effect = (effect || 'appear').toLowerCase();
options = MochiKit.Base.update({
queue: {position: 'end', scope: (element.id || 'global'), limit: 1}
}, options || {});
var v = MochiKit.Visual;
v[element.style.display != 'none' ?
v.PAIRS[effect][1] : v.PAIRS[effect][0]](element, options);
};
/***
Transitions: define functions calculating variations depending of a position.
***/
MochiKit.Visual.Transitions = {};
/** @id MochiKit.Visual.Transitions.linear */
MochiKit.Visual.Transitions.linear = function (pos) {
return pos;
};
/** @id MochiKit.Visual.Transitions.sinoidal */
MochiKit.Visual.Transitions.sinoidal = function (pos) {
return (-Math.cos(pos*Math.PI)/2) + 0.5;
};
/** @id MochiKit.Visual.Transitions.reverse */
MochiKit.Visual.Transitions.reverse = function (pos) {
return 1 - pos;
};
/** @id MochiKit.Visual.Transitions.flicker */
MochiKit.Visual.Transitions.flicker = function (pos) {
return ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4;
};
/** @id MochiKit.Visual.Transitions.wobble */
MochiKit.Visual.Transitions.wobble = function (pos) {
return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;
};
/** @id MochiKit.Visual.Transitions.pulse */
MochiKit.Visual.Transitions.pulse = function (pos) {
return (Math.floor(pos*10) % 2 === 0 ?
(pos*10 - Math.floor(pos*10)) : 1 - (pos*10 - Math.floor(pos*10)));
};
/** @id MochiKit.Visual.Transitions.none */
MochiKit.Visual.Transitions.none = function (pos) {
return 0;
};
/** @id MochiKit.Visual.Transitions.full */
MochiKit.Visual.Transitions.full = function (pos) {
return 1;
};
/***
Core effects
***/
MochiKit.Visual.ScopedQueue = function () {
var cls = arguments.callee;
if (!(this instanceof cls)) {
return new cls();
}
this.__init__();
};
MochiKit.Base.update(MochiKit.Visual.ScopedQueue.prototype, {
__init__: function () {
this.effects = [];
this.interval = null;
},
/** @id MochiKit.Visual.ScopedQueue.prototype.add */
add: function (effect) {
var timestamp = new Date().getTime();
var position = (typeof(effect.options.queue) == 'string') ?
effect.options.queue : effect.options.queue.position;
var ma = MochiKit.Base.map;
switch (position) {
case 'front':
// move unstarted effects after this effect
ma(function (e) {
if (e.state == 'idle') {
e.startOn += effect.finishOn;
e.finishOn += effect.finishOn;
}
}, this.effects);
break;
case 'end':
var finish;
// start effect after last queued effect has finished
ma(function (e) {
var i = e.finishOn;
if (i >= (finish || i)) {
finish = i;
}
}, this.effects);
timestamp = finish || timestamp;
break;
case 'break':
ma(function (e) {
e.finalize();
}, this.effects);
break;
}
effect.startOn += timestamp;
effect.finishOn += timestamp;
if (!effect.options.queue.limit ||
this.effects.length < effect.options.queue.limit) {
this.effects.push(effect);
}
if (!this.interval) {
this.interval = this.startLoop(MochiKit.Base.bind(this.loop, this),
40);
}
},
/** @id MochiKit.Visual.ScopedQueue.prototype.startLoop */
startLoop: function (func, interval) {
return setInterval(func, interval);
},
/** @id MochiKit.Visual.ScopedQueue.prototype.remove */
remove: function (effect) {
this.effects = MochiKit.Base.filter(function (e) {
return e != effect;
}, this.effects);
if (!this.effects.length) {
this.stopLoop(this.interval);
this.interval = null;
}
},
/** @id MochiKit.Visual.ScopedQueue.prototype.stopLoop */
stopLoop: function (interval) {
clearInterval(interval);
},
/** @id MochiKit.Visual.ScopedQueue.prototype.loop */
loop: function () {
var timePos = new Date().getTime();
MochiKit.Base.map(function (effect) {
effect.loop(timePos);
}, this.effects);
}
});
MochiKit.Visual.Queues = {
instances: {},
get: function (queueName) {
if (typeof(queueName) != 'string') {
return queueName;
}
if (!this.instances[queueName]) {
this.instances[queueName] = new MochiKit.Visual.ScopedQueue();
}
return this.instances[queueName];
}
};
MochiKit.Visual.Queue = MochiKit.Visual.Queues.get('global');
MochiKit.Visual.DefaultOptions = {
transition: MochiKit.Visual.Transitions.sinoidal,
duration: 1.0, // seconds
fps: 25.0, // max. 25fps due to MochiKit.Visual.Queue implementation
sync: false, // true for combining
from: 0.0,
to: 1.0,
delay: 0.0,
queue: 'parallel'
};
MochiKit.Visual.Base = function () {};
MochiKit.Visual.Base.prototype = {
/***
Basic class for all Effects. Define a looping mechanism called for each step
of an effect. Don't instantiate it, only subclass it.
***/
__class__ : MochiKit.Visual.Base,
/** @id MochiKit.Visual.Base.prototype.start */
start: function (options) {
var v = MochiKit.Visual;
this.options = MochiKit.Base.setdefault(options || {},
v.DefaultOptions);
this.currentFrame = 0;
this.state = 'idle';
this.startOn = this.options.delay*1000;
this.finishOn = this.startOn + (this.options.duration*1000);
this.event('beforeStart');
if (!this.options.sync) {
v.Queues.get(typeof(this.options.queue) == 'string' ?
'global' : this.options.queue.scope).add(this);
}
},
/** @id MochiKit.Visual.Base.prototype.loop */
loop: function (timePos) {
if (timePos >= this.startOn) {
if (timePos >= this.finishOn) {
return this.finalize();
}
var pos = (timePos - this.startOn) / (this.finishOn - this.startOn);
var frame =
Math.round(pos * this.options.fps * this.options.duration);
if (frame > this.currentFrame) {
this.render(pos);
this.currentFrame = frame;
}
}
},
/** @id MochiKit.Visual.Base.prototype.render */
render: function (pos) {
if (this.state == 'idle') {
this.state = 'running';
this.event('beforeSetup');
this.setup();
this.event('afterSetup');
}
if (this.state == 'running') {
if (this.options.transition) {
pos = this.options.transition(pos);
}
pos *= (this.options.to - this.options.from);
pos += this.options.from;
this.event('beforeUpdate');
this.update(pos);
this.event('afterUpdate');
}
},
/** @id MochiKit.Visual.Base.prototype.cancel */
cancel: function () {
if (!this.options.sync) {
MochiKit.Visual.Queues.get(typeof(this.options.queue) == 'string' ?
'global' : this.options.queue.scope).remove(this);
}
this.state = 'finished';
},
/** @id MochiKit.Visual.Base.prototype.finalize */
finalize: function () {
this.render(1.0);
this.cancel();
this.event('beforeFinish');
this.finish();
this.event('afterFinish');
},
setup: function () {
},
finish: function () {
},
update: function (position) {
},
/** @id MochiKit.Visual.Base.prototype.event */
event: function (eventName) {
if (this.options[eventName + 'Internal']) {
this.options[eventName + 'Internal'](this);
}
if (this.options[eventName]) {
this.options[eventName](this);
}
},
/** @id MochiKit.Visual.Base.prototype.repr */
repr: function () {
return '[' + this.__class__.NAME + ', options:' +
MochiKit.Base.repr(this.options) + ']';
}
};
/** @id MochiKit.Visual.Parallel */
MochiKit.Visual.Parallel = function (effects, options) {
var cls = arguments.callee;
if (!(this instanceof cls)) {
return new cls(effects, options);
}
this.__init__(effects, options);
};
MochiKit.Visual.Parallel.prototype = new MochiKit.Visual.Base();
MochiKit.Base.update(MochiKit.Visual.Parallel.prototype, {
/***
Run multiple effects at the same time.
***/
__class__ : MochiKit.Visual.Parallel,
__init__: function (effects, options) {
this.effects = effects || [];
this.start(options);
},
/** @id MochiKit.Visual.Parallel.prototype.update */
update: function (position) {
MochiKit.Base.map(function (effect) {
effect.render(position);
}, this.effects);
},
/** @id MochiKit.Visual.Parallel.prototype.finish */
finish: function () {
MochiKit.Base.map(function (effect) {
effect.finalize();
}, this.effects);
}
});
/** @id MochiKit.Visual.Opacity */
MochiKit.Visual.Opacity = function (element, options) {
var cls = arguments.callee;
if (!(this instanceof cls)) {
return new cls(element, options);
}
this.__init__(element, options);
};
MochiKit.Visual.Opacity.prototype = new MochiKit.Visual.Base();
MochiKit.Base.update(MochiKit.Visual.Opacity.prototype, {
/***
Change the opacity of an element.
@param options: 'from' and 'to' change the starting and ending opacities.
Must be between 0.0 and 1.0. Default to current opacity and 1.0.
***/
__class__ : MochiKit.Visual.Opacity,
__init__: function (element, /* optional */options) {
var b = MochiKit.Base;
var s = MochiKit.Style;
this.element = MochiKit.DOM.getElement(element);
// make this work on IE on elements without 'layout'
if (this.element.currentStyle &&
(!this.element.currentStyle.hasLayout)) {
s.setStyle(this.element, {zoom: 1});
}
options = b.update({
from: s.getStyle(this.element, 'opacity') || 0.0,
to: 1.0
}, options || {});
this.start(options);
},
/** @id MochiKit.Visual.Opacity.prototype.update */
update: function (position) {
MochiKit.Style.setStyle(this.element, {'opacity': position});
}
});
/** @id MochiKit.Visual.Move.prototype */
MochiKit.Visual.Move = function (element, options) {
var cls = arguments.callee;
if (!(this instanceof cls)) {
return new cls(element, options);
}
this.__init__(element, options);
};
MochiKit.Visual.Move.prototype = new MochiKit.Visual.Base();
MochiKit.Base.update(MochiKit.Visual.Move.prototype, {
/***
Move an element between its current position to a defined position
@param options: 'x' and 'y' for final positions, default to 0, 0.
***/
__class__ : MochiKit.Visual.Move,
__init__: function (element, /* optional */options) {
this.element = MochiKit.DOM.getElement(element);
options = MochiKit.Base.update({
x: 0,
y: 0,
mode: 'relative'
}, options || {});
this.start(options);
},
/** @id MochiKit.Visual.Move.prototype.setup */
setup: function () {
// Bug in Opera: Opera returns the 'real' position of a static element
// or relative element that does not have top/left explicitly set.
// ==> Always set top and left for position relative elements in your
// stylesheets (to 0 if you do not need them)
MochiKit.DOM.makePositioned(this.element);
var s = this.element.style;
var originalVisibility = s.visibility;
var originalDisplay = s.display;
if (originalDisplay == 'none') {
s.visibility = 'hidden';
s.display = '';
}
this.originalLeft = parseFloat(MochiKit.Style.getStyle(this.element, 'left') || '0');
this.originalTop = parseFloat(MochiKit.Style.getStyle(this.element, 'top') || '0');
if (this.options.mode == 'absolute') {
// absolute movement, so we need to calc deltaX and deltaY
this.options.x -= this.originalLeft;
this.options.y -= this.originalTop;
}
if (originalDisplay == 'none') {
s.visibility = originalVisibility;
s.display = originalDisplay;
}
},
/** @id MochiKit.Visual.Move.prototype.update */
update: function (position) {
MochiKit.Style.setStyle(this.element, {
left: Math.round(this.options.x * position + this.originalLeft) + 'px',
top: Math.round(this.options.y * position + this.originalTop) + 'px'
});
}
});
/** @id MochiKit.Visual.Scale */
MochiKit.Visual.Scale = function (element, percent, options) {
var cls = arguments.callee;
if (!(this instanceof cls)) {
return new cls(element, percent, options);
}
this.__init__(element, percent, options);
};
MochiKit.Visual.Scale.prototype = new MochiKit.Visual.Base();
MochiKit.Base.update(MochiKit.Visual.Scale.prototype, {
/***
Change the size of an element.
@param percent: final_size = percent*original_size
@param options: several options changing scale behaviour
***/
__class__ : MochiKit.Visual.Scale,
__init__: function (element, percent, /* optional */options) {
this.element = MochiKit.DOM.getElement(element);
options = MochiKit.Base.update({
scaleX: true,
scaleY: true,
scaleContent: true,
scaleFromCenter: false,
scaleMode: 'box', // 'box' or 'contents' or {} with provided values
scaleFrom: 100.0,
scaleTo: percent
}, options || {});
this.start(options);
},
/** @id MochiKit.Visual.Scale.prototype.setup */
setup: function () {
this.restoreAfterFinish = this.options.restoreAfterFinish || false;
this.elementPositioning = MochiKit.Style.getStyle(this.element,
'position');
var ma = MochiKit.Base.map;
var b = MochiKit.Base.bind;
this.originalStyle = {};
ma(b(function (k) {
this.originalStyle[k] = this.element.style[k];
}, this), ['top', 'left', 'width', 'height', 'fontSize']);
this.originalTop = this.element.offsetTop;
this.originalLeft = this.element.offsetLeft;
var fontSize = MochiKit.Style.getStyle(this.element,
'font-size') || '100%';
ma(b(function (fontSizeType) {
if (fontSize.indexOf(fontSizeType) > 0) {
this.fontSize = parseFloat(fontSize);
this.fontSizeType = fontSizeType;
}
}, this), ['em', 'px', '%']);
this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;
if (/^content/.test(this.options.scaleMode)) {
this.dims = [this.element.scrollHeight, this.element.scrollWidth];
} else if (this.options.scaleMode == 'box') {
this.dims = [this.element.offsetHeight, this.element.offsetWidth];
} else {
this.dims = [this.options.scaleMode.originalHeight,
this.options.scaleMode.originalWidth];
}
},
/** @id MochiKit.Visual.Scale.prototype.update */
update: function (position) {
var currentScale = (this.options.scaleFrom/100.0) +
(this.factor * position);
if (this.options.scaleContent && this.fontSize) {
MochiKit.Style.setStyle(this.element, {
fontSize: this.fontSize * currentScale + this.fontSizeType
});
}
this.setDimensions(this.dims[0] * currentScale,
this.dims[1] * currentScale);
},
/** @id MochiKit.Visual.Scale.prototype.finish */
finish: function () {
if (this.restoreAfterFinish) {
MochiKit.Style.setStyle(this.element, this.originalStyle);
}
},
/** @id MochiKit.Visual.Scale.prototype.setDimensions */
setDimensions: function (height, width) {
var d = {};
var r = Math.round;
if (/MSIE/.test(navigator.userAgent)) {
r = Math.ceil;
}
if (this.options.scaleX) {
d.width = r(width) + 'px';
}
if (this.options.scaleY) {
d.height = r(height) + 'px';
}
if (this.options.scaleFromCenter) {
var topd = (height - this.dims[0])/2;
var leftd = (width - this.dims[1])/2;
if (this.elementPositioning == 'absolute') {
if (this.options.scaleY) {
d.top = this.originalTop - topd + 'px';
}
if (this.options.scaleX) {
d.left = this.originalLeft - leftd + 'px';
}
} else {
if (this.options.scaleY) {
d.top = -topd + 'px';
}
if (this.options.scaleX) {
d.left = -leftd + 'px';
}
}
}
MochiKit.Style.setStyle(this.element, d);
}
});
/** @id MochiKit.Visual.Highlight */
MochiKit.Visual.Highlight = function (element, options) {
var cls = arguments.callee;
if (!(this instanceof cls)) {
return new cls(element, options);
}
this.__init__(element, options);
};
MochiKit.Visual.Highlight.prototype = new MochiKit.Visual.Base();
MochiKit.Base.update(MochiKit.Visual.Highlight.prototype, {
/***
Highlight an item of the page.
@param options: 'startcolor' for choosing highlighting color, default
to '#ffff99'.
***/
__class__ : MochiKit.Visual.Highlight,
__init__: function (element, /* optional */options) {
this.element = MochiKit.DOM.getElement(element);
options = MochiKit.Base.update({
startcolor: '#ffff99'
}, options || {});
this.start(options);
},
/** @id MochiKit.Visual.Highlight.prototype.setup */
setup: function () {
var b = MochiKit.Base;
var s = MochiKit.Style;
// Prevent executing on elements not in the layout flow
if (s.getStyle(this.element, 'display') == 'none') {
this.cancel();
return;
}
// Disable background image during the effect
this.oldStyle = {
backgroundImage: s.getStyle(this.element, 'background-image')
};
s.setStyle(this.element, {
backgroundImage: 'none'
});
if (!this.options.endcolor) {
this.options.endcolor =
MochiKit.Color.Color.fromBackground(this.element).toHexString();
}
if (b.isUndefinedOrNull(this.options.restorecolor)) {
this.options.restorecolor = s.getStyle(this.element,
'background-color');
}
// init color calculations
this._base = b.map(b.bind(function (i) {
return parseInt(
this.options.startcolor.slice(i*2 + 1, i*2 + 3), 16);
}, this), [0, 1, 2]);
this._delta = b.map(b.bind(function (i) {
return parseInt(this.options.endcolor.slice(i*2 + 1, i*2 + 3), 16)
- this._base[i];
}, this), [0, 1, 2]);
},
/** @id MochiKit.Visual.Highlight.prototype.update */
update: function (position) {
var m = '#';
MochiKit.Base.map(MochiKit.Base.bind(function (i) {
m += MochiKit.Color.toColorPart(Math.round(this._base[i] +
this._delta[i]*position));
}, this), [0, 1, 2]);
MochiKit.Style.setStyle(this.element, {
backgroundColor: m
});
},
/** @id MochiKit.Visual.Highlight.prototype.finish */
finish: function () {
MochiKit.Style.setStyle(this.element,
MochiKit.Base.update(this.oldStyle, {
backgroundColor: this.options.restorecolor
}));
}
});
/** @id MochiKit.Visual.ScrollTo */
MochiKit.Visual.ScrollTo = function (element, options) {
var cls = arguments.callee;
if (!(this instanceof cls)) {
return new cls(element, options);
}
this.__init__(element, options);
};
MochiKit.Visual.ScrollTo.prototype = new MochiKit.Visual.Base();
MochiKit.Base.update(MochiKit.Visual.ScrollTo.prototype, {
/***
Scroll to an element in the page.
***/
__class__ : MochiKit.Visual.ScrollTo,
__init__: function (element, /* optional */options) {
this.element = MochiKit.DOM.getElement(element);
this.start(options || {});
},
/** @id MochiKit.Visual.ScrollTo.prototype.setup */
setup: function () {
var p = MochiKit.Position;
p.prepare();
var offsets = p.cumulativeOffset(this.element);
if (this.options.offset) {
offsets.y += this.options.offset;
}
var max;
if (window.innerHeight) {
max = window.innerHeight - window.height;
} else if (document.documentElement &&
document.documentElement.clientHeight) {
max = document.documentElement.clientHeight -
document.body.scrollHeight;
} else if (document.body) {
max = document.body.clientHeight - document.body.scrollHeight;
}
this.scrollStart = p.windowOffset.y;
this.delta = (offsets.y > max ? max : offsets.y) - this.scrollStart;
},
/** @id MochiKit.Visual.ScrollTo.prototype.update */
update: function (position) {
var p = MochiKit.Position;
p.prepare();
window.scrollTo(p.windowOffset.x, this.scrollStart + (position * this.delta));
}
});
MochiKit.Visual.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;
MochiKit.Visual.Morph = function (element, options) {
var cls = arguments.callee;
if (!(this instanceof cls)) {
return new cls(element, options);
}
this.__init__(element, options);
};
MochiKit.Visual.Morph.prototype = new MochiKit.Visual.Base();
MochiKit.Base.update(MochiKit.Visual.Morph.prototype, {
/***
Morph effect: make a transformation from current style to the given style,
automatically making a transition between the two.
***/
__class__ : MochiKit.Visual.Morph,
__init__: function (element, /* optional */options) {
this.element = MochiKit.DOM.getElement(element);
this.start(options || {});
},
/** @id MochiKit.Visual.Morph.prototype.setup */
setup: function () {
var b = MochiKit.Base;
var style = this.options.style;
this.styleStart = {};
this.styleEnd = {};
this.units = {};
var value, unit;
for (var s in style) {
value = style[s];
s = b.camelize(s);
if (MochiKit.Visual.CSS_LENGTH.test(value)) {
var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/);
value = parseFloat(components[1]);
unit = (components.length == 3) ? components[2] : null;
this.styleEnd[s] = value;
this.units[s] = unit;
value = MochiKit.Style.getStyle(this.element, s);
components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/);
value = parseFloat(components[1]);
this.styleStart[s] = value;
} else {
var c = MochiKit.Color.Color;
value = c.fromString(value);
if (value) {
this.units[s] = "color";
this.styleEnd[s] = value.toHexString();
value = MochiKit.Style.getStyle(this.element, s);
this.styleStart[s] = c.fromString(value).toHexString();
this.styleStart[s] = b.map(b.bind(function (i) {
return parseInt(
this.styleStart[s].slice(i*2 + 1, i*2 + 3), 16);
}, this), [0, 1, 2]);
this.styleEnd[s] = b.map(b.bind(function (i) {
return parseInt(
this.styleEnd[s].slice(i*2 + 1, i*2 + 3), 16);
}, this), [0, 1, 2]);
}
}
}
},
/** @id MochiKit.Visual.Morph.prototype.update */
update: function (position) {
var value;
for (var s in this.styleStart) {
if (this.units[s] == "color") {
var m = '#';
var start = this.styleStart[s];
var end = this.styleEnd[s];
MochiKit.Base.map(MochiKit.Base.bind(function (i) {
m += MochiKit.Color.toColorPart(Math.round(start[i] +
(end[i] - start[i])*position));
}, this), [0, 1, 2]);
this.element.style[s] = m;
} else {
value = this.styleStart[s] + Math.round((this.styleEnd[s] - this.styleStart[s]) * position * 1000) / 1000 + this.units[s];
this.element.style[s] = value;
}
}
}
});
/***
Combination effects.
***/
/** @id MochiKit.Visual.fade */
MochiKit.Visual.fade = function (element, /* optional */ options) {
/***
Fade a given element: change its opacity and hide it in the end.
@param options: 'to' and 'from' to change opacity.
***/
var s = MochiKit.Style;
var oldOpacity = s.getStyle(element, 'opacity');
options = MochiKit.Base.update({
from: s.getStyle(element, 'opacity') || 1.0,
to: 0.0,
afterFinishInternal: function (effect) {
if (effect.options.to !== 0) {
return;
}
s.hideElement(effect.element);
s.setStyle(effect.element, {'opacity': oldOpacity});
}
}, options || {});
return new MochiKit.Visual.Opacity(element, options);
};
/** @id MochiKit.Visual.appear */
MochiKit.Visual.appear = function (element, /* optional */ options) {
/***
Make an element appear.
@param options: 'to' and 'from' to change opacity.
***/
var s = MochiKit.Style;
var v = MochiKit.Visual;
options = MochiKit.Base.update({
from: (s.getStyle(element, 'display') == 'none' ? 0.0 :
s.getStyle(element, 'opacity') || 0.0),
to: 1.0,
// force Safari to render floated elements properly
afterFinishInternal: function (effect) {
v.forceRerendering(effect.element);
},
beforeSetupInternal: function (effect) {
s.setStyle(effect.element, {'opacity': effect.options.from});
s.showElement(effect.element);
}
}, options || {});
return new v.Opacity(element, options);
};
/** @id MochiKit.Visual.puff */
MochiKit.Visual.puff = function (element, /* optional */ options) {
/***
'Puff' an element: grow it to double size, fading it and make it hidden.
***/
var s = MochiKit.Style;
var v = MochiKit.Visual;
element = MochiKit.DOM.getElement(element);
var oldStyle = {
position: s.getStyle(element, 'position'),
top: element.style.top,
left: element.style.left,
width: element.style.width,
height: element.style.height,
opacity: s.getStyle(element, 'opacity')
};
options = MochiKit.Base.update({
beforeSetupInternal: function (effect) {
MochiKit.Position.absolutize(effect.effects[0].element);
},
afterFinishInternal: function (effect) {
s.hideElement(effect.effects[0].element);
s.setStyle(effect.effects[0].element, oldStyle);
},
scaleContent: true,
scaleFromCenter: true
}, options || {});
return new v.Parallel(
[new v.Scale(element, 200,
{sync: true, scaleFromCenter: options.scaleFromCenter,
scaleContent: options.scaleContent, restoreAfterFinish: true}),
new v.Opacity(element, {sync: true, to: 0.0 })],
options);
};
/** @id MochiKit.Visual.blindUp */
MochiKit.Visual.blindUp = function (element, /* optional */ options) {
/***
Blind an element up: change its vertical size to 0.
***/
var d = MochiKit.DOM;
element = d.getElement(element);
var elemClip = d.makeClipping(element);
options = MochiKit.Base.update({
scaleContent: false,
scaleX: false,
restoreAfterFinish: true,
afterFinishInternal: function (effect) {
MochiKit.Style.hideElement(effect.element);
d.undoClipping(effect.element, elemClip);
}
}, options || {});
return new MochiKit.Visual.Scale(element, 0, options);
};
/** @id MochiKit.Visual.blindDown */
MochiKit.Visual.blindDown = function (element, /* optional */ options) {
/***
Blind an element down: restore its vertical size.
***/
var d = MochiKit.DOM;
var s = MochiKit.Style;
element = d.getElement(element);
var elementDimensions = s.getElementDimensions(element);
var elemClip;
options = MochiKit.Base.update({
scaleContent: false,
scaleX: false,
scaleFrom: 0,
scaleMode: {originalHeight: elementDimensions.h,
originalWidth: elementDimensions.w},
restoreAfterFinish: true,
afterSetupInternal: function (effect) {
elemClip = d.makeClipping(effect.element);
s.setStyle(effect.element, {height: '0px'});
s.showElement(effect.element);
},
afterFinishInternal: function (effect) {
d.undoClipping(effect.element, elemClip);
}
}, options || {});
return new MochiKit.Visual.Scale(element, 100, options);
};
/** @id MochiKit.Visual.switchOff */
MochiKit.Visual.switchOff = function (element, /* optional */ options) {
/***
Apply a switch-off-like effect.
***/
var d = MochiKit.DOM;
element = d.getElement(element);
var oldOpacity = MochiKit.Style.getStyle(element, 'opacity');
var elemClip;
options = MochiKit.Base.update({
duration: 0.3,
scaleFromCenter: true,
scaleX: false,
scaleContent: false,
restoreAfterFinish: true,
beforeSetupInternal: function (effect) {
d.makePositioned(effect.element);
elemClip = d.makeClipping(effect.element);
},
afterFinishInternal: function (effect) {
MochiKit.Style.hideElement(effect.element);
d.undoClipping(effect.element, elemClip);
d.undoPositioned(effect.element);
MochiKit.Style.setStyle(effect.element, {'opacity': oldOpacity});
}
}, options || {});
var v = MochiKit.Visual;
return new v.appear(element, {
duration: 0.4,
from: 0,
transition: v.Transitions.flicker,
afterFinishInternal: function (effect) {
new v.Scale(effect.element, 1, options);
}
});
};
/** @id MochiKit.Visual.dropOut */
MochiKit.Visual.dropOut = function (element, /* optional */ options) {
/***
Make an element fall and disappear.
***/
var d = MochiKit.DOM;
var s = MochiKit.Style;
element = d.getElement(element);
var oldStyle = {
top: s.getStyle(element, 'top'),
left: s.getStyle(element, 'left'),
opacity: s.getStyle(element, 'opacity')
};
options = MochiKit.Base.update({
duration: 0.5,
distance: 100,
beforeSetupInternal: function (effect) {
d.makePositioned(effect.effects[0].element);
},
afterFinishInternal: function (effect) {
s.hideElement(effect.effects[0].element);
d.undoPositioned(effect.effects[0].element);
s.setStyle(effect.effects[0].element, oldStyle);
}
}, options || {});
var v = MochiKit.Visual;
return new v.Parallel(
[new v.Move(element, {x: 0, y: options.distance, sync: true}),
new v.Opacity(element, {sync: true, to: 0.0})],
options);
};
/** @id MochiKit.Visual.shake */
MochiKit.Visual.shake = function (element, /* optional */ options) {
/***
Move an element from left to right several times.
***/
var d = MochiKit.DOM;
var v = MochiKit.Visual;
var s = MochiKit.Style;
element = d.getElement(element);
options = MochiKit.Base.update({
x: -20,
y: 0,
duration: 0.05,
afterFinishInternal: function (effect) {
d.undoPositioned(effect.element);
s.setStyle(effect.element, oldStyle);
}
}, options || {});
var oldStyle = {
top: s.getStyle(element, 'top'),
left: s.getStyle(element, 'left') };
return new v.Move(element,
{x: 20, y: 0, duration: 0.05, afterFinishInternal: function (effect) {
new v.Move(effect.element,
{x: -40, y: 0, duration: 0.1, afterFinishInternal: function (effect) {
new v.Move(effect.element,
{x: 40, y: 0, duration: 0.1, afterFinishInternal: function (effect) {
new v.Move(effect.element,
{x: -40, y: 0, duration: 0.1, afterFinishInternal: function (effect) {
new v.Move(effect.element,
{x: 40, y: 0, duration: 0.1, afterFinishInternal: function (effect) {
new v.Move(effect.element, options
) }}) }}) }}) }}) }});
};
/** @id MochiKit.Visual.slideDown */
MochiKit.Visual.slideDown = function (element, /* optional */ options) {
/***
Slide an element down.
It needs to have the content of the element wrapped in a container
element with fixed height.
***/
var d = MochiKit.DOM;
var b = MochiKit.Base;
var s = MochiKit.Style;
element = d.getElement(element);
if (!element.firstChild) {
throw "MochiKit.Visual.slideDown must be used on a element with a child";
}
d.removeEmptyTextNodes(element);
var oldInnerBottom = s.getStyle(element.firstChild, 'bottom') || 0;
var elementDimensions = s.getElementDimensions(element);
var elemClip;
options = b.update({
scaleContent: false,
scaleX: false,
scaleFrom: 0,
scaleMode: {originalHeight: elementDimensions.h,
originalWidth: elementDimensions.w},
restoreAfterFinish: true,
afterSetupInternal: function (effect) {
d.makePositioned(effect.element);
d.makePositioned(effect.element.firstChild);
if (/Opera/.test(navigator.userAgent)) {
s.setStyle(effect.element, {top: ''});
}
elemClip = d.makeClipping(effect.element);
s.setStyle(effect.element, {height: '0px'});
s.showElement(effect.element);
},
afterUpdateInternal: function (effect) {
s.setStyle(effect.element.firstChild,
{bottom: (effect.dims[0] - effect.element.clientHeight) + 'px'});
},
afterFinishInternal: function (effect) {
d.undoClipping(effect.element, elemClip);
// IE will crash if child is undoPositioned first
if (/MSIE/.test(navigator.userAgent)) {
d.undoPositioned(effect.element);
d.undoPositioned(effect.element.firstChild);
} else {
d.undoPositioned(effect.element.firstChild);
d.undoPositioned(effect.element);
}
s.setStyle(effect.element.firstChild,
{bottom: oldInnerBottom});
}
}, options || {});
return new MochiKit.Visual.Scale(element, 100, options);
};
/** @id MochiKit.Visual.slideUp */
MochiKit.Visual.slideUp = function (element, /* optional */ options) {
/***
Slide an element up.
It needs to have the content of the element wrapped in a container
element with fixed height.
***/
var d = MochiKit.DOM;
var b = MochiKit.Base;
var s = MochiKit.Style;
element = d.getElement(element);
if (!element.firstChild) {
throw "MochiKit.Visual.slideUp must be used on a element with a child";
}
d.removeEmptyTextNodes(element);
var oldInnerBottom = s.getStyle(element.firstChild, 'bottom');
var elemClip;
options = b.update({
scaleContent: false,
scaleX: false,
scaleMode: 'box',
scaleFrom: 100,
restoreAfterFinish: true,
beforeStartInternal: function (effect) {
d.makePositioned(effect.element);
d.makePositioned(effect.element.firstChild);
if (/Opera/.test(navigator.userAgent)) {
s.setStyle(effect.element, {top: ''});
}
elemClip = d.makeClipping(effect.element);
s.showElement(effect.element);
},
afterUpdateInternal: function (effect) {
s.setStyle(effect.element.firstChild,
{bottom: (effect.dims[0] - effect.element.clientHeight) + 'px'});
},
afterFinishInternal: function (effect) {
s.hideElement(effect.element);
d.undoClipping(effect.element, elemClip);
d.undoPositioned(effect.element.firstChild);
d.undoPositioned(effect.element);
s.setStyle(effect.element.firstChild, {bottom: oldInnerBottom});
}
}, options || {});
return new MochiKit.Visual.Scale(element, 0, options);
};
// Bug in opera makes the TD containing this element expand for a instance
// after finish
/** @id MochiKit.Visual.squish */
MochiKit.Visual.squish = function (element, /* optional */ options) {
/***
Reduce an element and make it disappear.
***/
var d = MochiKit.DOM;
var b = MochiKit.Base;
var elemClip;
options = b.update({
restoreAfterFinish: true,
beforeSetupInternal: function (effect) {
elemClip = d.makeClipping(effect.element);
},
afterFinishInternal: function (effect) {
MochiKit.Style.hideElement(effect.element);
d.undoClipping(effect.element, elemClip);
}
}, options || {});
return new MochiKit.Visual.Scale(element, /Opera/.test(navigator.userAgent) ? 1 : 0, options);
};
/** @id MochiKit.Visual.grow */
MochiKit.Visual.grow = function (element, /* optional */ options) {
/***
Grow an element to its original size. Make it zero-sized before
if necessary.
***/
var d = MochiKit.DOM;
var v = MochiKit.Visual;
var s = MochiKit.Style;
element = d.getElement(element);
options = MochiKit.Base.update({
direction: 'center',
moveTransition: v.Transitions.sinoidal,
scaleTransition: v.Transitions.sinoidal,
opacityTransition: v.Transitions.full,
scaleContent: true,
scaleFromCenter: false
}, options || {});
var oldStyle = {
top: element.style.top,
left: element.style.left,
height: element.style.height,
width: element.style.width,
opacity: s.getStyle(element, 'opacity')
};
var dims = s.getElementDimensions(element);
var initialMoveX, initialMoveY;
var moveX, moveY;
switch (options.direction) {
case 'top-left':
initialMoveX = initialMoveY = moveX = moveY = 0;
break;
case 'top-right':
initialMoveX = dims.w;
initialMoveY = moveY = 0;
moveX = -dims.w;
break;
case 'bottom-left':
initialMoveX = moveX = 0;
initialMoveY = dims.h;
moveY = -dims.h;
break;
case 'bottom-right':
initialMoveX = dims.w;
initialMoveY = dims.h;
moveX = -dims.w;
moveY = -dims.h;
break;
case 'center':
initialMoveX = dims.w / 2;
initialMoveY = dims.h / 2;
moveX = -dims.w / 2;
moveY = -dims.h / 2;
break;
}
var optionsParallel = MochiKit.Base.update({
beforeSetupInternal: function (effect) {
s.setStyle(effect.effects[0].element, {height: '0px'});
s.showElement(effect.effects[0].element);
},
afterFinishInternal: function (effect) {
d.undoClipping(effect.effects[0].element);
d.undoPositioned(effect.effects[0].element);
s.setStyle(effect.effects[0].element, oldStyle);
}
}, options || {});
return new v.Move(element, {
x: initialMoveX,
y: initialMoveY,
duration: 0.01,
beforeSetupInternal: function (effect) {
s.hideElement(effect.element);
d.makeClipping(effect.element);
d.makePositioned(effect.element);
},
afterFinishInternal: function (effect) {
new v.Parallel(
[new v.Opacity(effect.element, {
sync: true, to: 1.0, from: 0.0,
transition: options.opacityTransition
}),
new v.Move(effect.element, {
x: moveX, y: moveY, sync: true,
transition: options.moveTransition
}),
new v.Scale(effect.element, 100, {
scaleMode: {originalHeight: dims.h,
originalWidth: dims.w},
sync: true,
scaleFrom: /Opera/.test(navigator.userAgent) ? 1 : 0,
transition: options.scaleTransition,
scaleContent: options.scaleContent,
scaleFromCenter: options.scaleFromCenter,
restoreAfterFinish: true
})
], optionsParallel
);
}
});
};
/** @id MochiKit.Visual.shrink */
MochiKit.Visual.shrink = function (element, /* optional */ options) {
/***
Shrink an element and make it disappear.
***/
var d = MochiKit.DOM;
var v = MochiKit.Visual;
var s = MochiKit.Style;
element = d.getElement(element);
options = MochiKit.Base.update({
direction: 'center',
moveTransition: v.Transitions.sinoidal,
scaleTransition: v.Transitions.sinoidal,
opacityTransition: v.Transitions.none,
scaleContent: true,
scaleFromCenter: false
}, options || {});
var oldStyle = {
top: element.style.top,
left: element.style.left,
height: element.style.height,
width: element.style.width,
opacity: s.getStyle(element, 'opacity')
};
var dims = s.getElementDimensions(element);
var moveX, moveY;
switch (options.direction) {
case 'top-left':
moveX = moveY = 0;
break;
case 'top-right':
moveX = dims.w;
moveY = 0;
break;
case 'bottom-left':
moveX = 0;
moveY = dims.h;
break;
case 'bottom-right':
moveX = dims.w;
moveY = dims.h;
break;
case 'center':
moveX = dims.w / 2;
moveY = dims.h / 2;
break;
}
var elemClip;
var optionsParallel = MochiKit.Base.update({
beforeStartInternal: function (effect) {
elemClip = d.makePositioned(effect.effects[0].element);
d.makeClipping(effect.effects[0].element);
},
afterFinishInternal: function (effect) {
s.hideElement(effect.effects[0].element);
d.undoClipping(effect.effects[0].element, elemClip);
d.undoPositioned(effect.effects[0].element);
s.setStyle(effect.effects[0].element, oldStyle);
}
}, options || {});
return new v.Parallel(
[new v.Opacity(element, {
sync: true, to: 0.0, from: 1.0,
transition: options.opacityTransition
}),
new v.Scale(element, /Opera/.test(navigator.userAgent) ? 1 : 0, {
sync: true, transition: options.scaleTransition,
scaleContent: options.scaleContent,
scaleFromCenter: options.scaleFromCenter,
restoreAfterFinish: true
}),
new v.Move(element, {
x: moveX, y: moveY, sync: true, transition: options.moveTransition
})
], optionsParallel
);
};
/** @id MochiKit.Visual.pulsate */
MochiKit.Visual.pulsate = function (element, /* optional */ options) {
/***
Pulse an element between appear/fade.
***/
var d = MochiKit.DOM;
var v = MochiKit.Visual;
var b = MochiKit.Base;
var oldOpacity = MochiKit.Style.getStyle(element, 'opacity');
options = b.update({
duration: 3.0,
from: 0,
afterFinishInternal: function (effect) {
MochiKit.Style.setStyle(effect.element, {'opacity': oldOpacity});
}
}, options || {});
var transition = options.transition || v.Transitions.sinoidal;
var reverser = b.bind(function (pos) {
return transition(1 - v.Transitions.pulse(pos));
}, transition);
b.bind(reverser, transition);
return new v.Opacity(element, b.update({
transition: reverser}, options));
};
/** @id MochiKit.Visual.fold */
MochiKit.Visual.fold = function (element, /* optional */ options) {
/***
Fold an element, first vertically, then horizontally.
***/
var d = MochiKit.DOM;
var v = MochiKit.Visual;
var s = MochiKit.Style;
element = d.getElement(element);
var oldStyle = {
top: element.style.top,
left: element.style.left,
width: element.style.width,
height: element.style.height
};
var elemClip = d.makeClipping(element);
options = MochiKit.Base.update({
scaleContent: false,
scaleX: false,
afterFinishInternal: function (effect) {
new v.Scale(element, 1, {
scaleContent: false,
scaleY: false,
afterFinishInternal: function (effect) {
s.hideElement(effect.element);
d.undoClipping(effect.element, elemClip);
s.setStyle(effect.element, oldStyle);
}
});
}
}, options || {});
return new v.Scale(element, 5, options);
};
// Compatibility with MochiKit 1.0
MochiKit.Visual.Color = MochiKit.Color.Color;
MochiKit.Visual.getElementsComputedStyle = MochiKit.DOM.computedStyle;
/* end of Rico adaptation */
MochiKit.Visual.__new__ = function () {
var m = MochiKit.Base;
m.nameFunctions(this);
this.EXPORT_TAGS = {
":common": this.EXPORT,
":all": m.concat(this.EXPORT, this.EXPORT_OK)
};
};
MochiKit.Visual.EXPORT = [
"roundElement",
"roundClass",
"tagifyText",
"multiple",
"toggle",
"Parallel",
"Opacity",
"Move",
"Scale",
"Highlight",
"ScrollTo",
"Morph",
"fade",
"appear",
"puff",
"blindUp",
"blindDown",
"switchOff",
"dropOut",
"shake",
"slideDown",
"slideUp",
"squish",
"grow",
"shrink",
"pulsate",
"fold"
];
MochiKit.Visual.EXPORT_OK = [
"Base",
"PAIRS"
];
MochiKit.Visual.__new__();
MochiKit.Base._exportSymbols(this, MochiKit.Visual);
/***
MochiKit.DragAndDrop 1.4
See for documentation, downloads, license, etc.
Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
Mochi-ized By Thomas Herve (_firstname_@nimail.org)
***/
if (typeof(dojo) != 'undefined') {
dojo.provide('MochiKit.DragAndDrop');
dojo.require('MochiKit.Base');
dojo.require('MochiKit.DOM');
dojo.require('MochiKit.Iter');
dojo.require('MochiKit.Visual');
dojo.require('MochiKit.Signal');
}
if (typeof(JSAN) != 'undefined') {
JSAN.use("MochiKit.Base", []);
JSAN.use("MochiKit.DOM", []);
JSAN.use("MochiKit.Visual", []);
JSAN.use("MochiKit.Iter", []);
JSAN.use("MochiKit.Signal", []);
}
try {
if (typeof(MochiKit.Base) == 'undefined' ||
typeof(MochiKit.DOM) == 'undefined' ||
typeof(MochiKit.Visual) == 'undefined' ||
typeof(MochiKit.Signal) == 'undefined' ||
typeof(MochiKit.Iter) == 'undefined') {
throw "";
}
} catch (e) {
throw "MochiKit.DragAndDrop depends on MochiKit.Base, MochiKit.DOM, MochiKit.Visual, MochiKit.Signal and MochiKit.Iter!";
}
if (typeof(MochiKit.DragAndDrop) == 'undefined') {
MochiKit.DragAndDrop = {};
}
MochiKit.DragAndDrop.NAME = 'MochiKit.DragAndDrop';
MochiKit.DragAndDrop.VERSION = '1.4';
MochiKit.DragAndDrop.__repr__ = function () {
return '[' + this.NAME + ' ' + this.VERSION + ']';
};
MochiKit.DragAndDrop.toString = function () {
return this.__repr__();
};
MochiKit.DragAndDrop.EXPORT = [
"Droppable",
"Draggable"
];
MochiKit.DragAndDrop.EXPORT_OK = [
"Droppables",
"Draggables"
];
MochiKit.DragAndDrop.Droppables = {
/***
Manage all droppables. Shouldn't be used, use the Droppable object instead.
***/
drops: [],
remove: function (element) {
this.drops = MochiKit.Base.filter(function (d) {
return d.element != MochiKit.DOM.getElement(element);
}, this.drops);
},
register: function (drop) {
this.drops.push(drop);
},
unregister: function (drop) {
this.drops = MochiKit.Base.filter(function (d) {
return d != drop;
}, this.drops);
},
prepare: function (element) {
MochiKit.Base.map(function (drop) {
if (drop.isAccepted(element)) {
if (drop.options.activeclass) {
MochiKit.DOM.addElementClass(drop.element,
drop.options.activeclass);
}
drop.options.onactive(drop.element, element);
}
}, this.drops);
},
findDeepestChild: function (drops) {
deepest = drops[0];
for (i = 1; i < drops.length; ++i) {
if (MochiKit.DOM.isParent(drops[i].element, deepest.element)) {
deepest = drops[i];
}
}
return deepest;
},
show: function (point, element) {
if (!this.drops.length) {
return;
}
var affected = [];
if (this.last_active) {
this.last_active.deactivate();
}
MochiKit.Iter.forEach(this.drops, function (drop) {
if (drop.isAffected(point, element)) {
affected.push(drop);
}
});
if (affected.length > 0) {
drop = this.findDeepestChild(affected);
MochiKit.Position.within(drop.element, point.page.x, point.page.y);
drop.options.onhover(element, drop.element,
MochiKit.Position.overlap(drop.options.overlap, drop.element));
drop.activate();
}
},
fire: function (event, element) {
if (!this.last_active) {
return;
}
MochiKit.Position.prepare();
if (this.last_active.isAffected(event.mouse(), element)) {
this.last_active.options.ondrop(element,
this.last_active.element, event);
}
},
reset: function (element) {
MochiKit.Base.map(function (drop) {
if (drop.options.activeclass) {
MochiKit.DOM.removeElementClass(drop.element,
drop.options.activeclass);
}
drop.options.ondesactive(drop.element, element);
}, this.drops);
if (this.last_active) {
this.last_active.deactivate();
}
}
};
/** @id MochiKit.DragAndDrop.Droppable */
MochiKit.DragAndDrop.Droppable = function (element, options) {
var cls = arguments.callee;
if (!(this instanceof cls)) {
return new cls(element, options);
}
this.__init__(element, options);
};
MochiKit.DragAndDrop.Droppable.prototype = {
/***
A droppable object. Simple use is to create giving an element:
new MochiKit.DragAndDrop.Droppable('myelement');
Generally you'll want to define the 'ondrop' function and maybe the
'accept' option to filter draggables.
***/
__class__: MochiKit.DragAndDrop.Droppable,
__init__: function (element, /* optional */options) {
var d = MochiKit.DOM;
var b = MochiKit.Base;
this.element = d.getElement(element);
this.options = b.update({
/** @id MochiKit.DragAndDrop.greedy */
greedy: true,
/** @id MochiKit.DragAndDrop.hoverclass */
hoverclass: null,
/** @id MochiKit.DragAndDrop.activeclass */
activeclass: null,
/** @id MochiKit.DragAndDrop.hoverfunc */
hoverfunc: b.noop,
/** @id MochiKit.DragAndDrop.accept */
accept: null,
/** @id MochiKit.DragAndDrop.onactive */
onactive: b.noop,
/** @id MochiKit.DragAndDrop.ondesactive */
ondesactive: b.noop,
/** @id MochiKit.DragAndDrop.onhover */
onhover: b.noop,
/** @id MochiKit.DragAndDrop.ondrop */
ondrop: b.noop,
/** @id MochiKit.DragAndDrop.containment */
containment: [],
tree: false
}, options || {});
// cache containers
this.options._containers = [];
b.map(MochiKit.Base.bind(function (c) {
this.options._containers.push(d.getElement(c));
}, this), this.options.containment);
d.makePositioned(this.element); // fix IE
MochiKit.DragAndDrop.Droppables.register(this);
},
/** @id MochiKit.DragAndDrop.isContained */
isContained: function (element) {
if (this.options._containers.length) {
var containmentNode;
if (this.options.tree) {
containmentNode = element.treeNode;
} else {
containmentNode = element.parentNode;
}
return MochiKit.Iter.some(this.options._containers, function (c) {
return containmentNode == c;
});
} else {
return true;
}
},
/** @id MochiKit.DragAndDrop.isAccepted */
isAccepted: function (element) {
return ((!this.options.accept) || MochiKit.Iter.some(
this.options.accept, function (c) {
return MochiKit.DOM.hasElementClass(element, c);
}));
},
/** @id MochiKit.DragAndDrop.isAffected */
isAffected: function (point, element) {
return ((this.element != element) &&
this.isContained(element) &&
this.isAccepted(element) &&
MochiKit.Position.within(this.element, point.page.x,
point.page.y));
},
/** @id MochiKit.DragAndDrop.deactivate */
deactivate: function () {
/***
A droppable is deactivate when a draggable has been over it and left.
***/
if (this.options.hoverclass) {
MochiKit.DOM.removeElementClass(this.element,
this.options.hoverclass);
}
this.options.hoverfunc(this.element, false);
MochiKit.DragAndDrop.Droppables.last_active = null;
},
/** @id MochiKit.DragAndDrop.activate */
activate: function () {
/***
A droppable is active when a draggable is over it.
***/
if (this.options.hoverclass) {
MochiKit.DOM.addElementClass(this.element, this.options.hoverclass);
}
this.options.hoverfunc(this.element, true);
MochiKit.DragAndDrop.Droppables.last_active = this;
},
/** @id MochiKit.DragAndDrop.destroy */
destroy: function () {
/***
Delete this droppable.
***/
MochiKit.DragAndDrop.Droppables.unregister(this);
},
/** @id MochiKit.DragAndDrop.repr */
repr: function () {
return '[' + this.__class__.NAME + ", options:" + MochiKit.Base.repr(this.options) + "]";
}
};
MochiKit.DragAndDrop.Draggables = {
/***
Manage draggables elements. Not intended to direct use.
***/
drags: [],
register: function (draggable) {
if (this.drags.length === 0) {
var conn = MochiKit.Signal.connect;
this.eventMouseUp = conn(document, 'onmouseup', this, this.endDrag);
this.eventMouseMove = conn(document, 'onmousemove', this,
this.updateDrag);
this.eventKeypress = conn(document, 'onkeypress', this,
this.keyPress);
}
this.drags.push(draggable);
},
unregister: function (draggable) {
this.drags = MochiKit.Base.filter(function (d) {
return d != draggable;
}, this.drags);
if (this.drags.length === 0) {
var disc = MochiKit.Signal.disconnect;
disc(this.eventMouseUp);
disc(this.eventMouseMove);
disc(this.eventKeypress);
}
},
activate: function (draggable) {
// allows keypress events if window is not currently focused
// fails for Safari
window.focus();
this.activeDraggable = draggable;
},
deactivate: function () {
this.activeDraggable = null;
},
updateDrag: function (event) {
if (!this.activeDraggable) {
return;
}
var pointer = event.mouse();
// Mozilla-based browsers fire successive mousemove events with
// the same coordinates, prevent needless redrawing (moz bug?)
if (this._lastPointer && (MochiKit.Base.repr(this._lastPointer.page) ==
MochiKit.Base.repr(pointer.page))) {
return;
}
this._lastPointer = pointer;
this.activeDraggable.updateDrag(event, pointer);
},
endDrag: function (event) {
if (!this.activeDraggable) {
return;
}
this._lastPointer = null;
this.activeDraggable.endDrag(event);
this.activeDraggable = null;
},
keyPress: function (event) {
if (this.activeDraggable) {
this.activeDraggable.keyPress(event);
}
},
notify: function (eventName, draggable, event) {
MochiKit.Signal.signal(this, eventName, draggable, event);
}
};
/** @id MochiKit.DragAndDrop.Draggable */
MochiKit.DragAndDrop.Draggable = function (element, options) {
var cls = arguments.callee;
if (!(this instanceof cls)) {
return new cls(element, options);
}
this.__init__(element, options);
};
MochiKit.DragAndDrop.Draggable.prototype = {
/***
A draggable object. Simple instantiate :
new MochiKit.DragAndDrop.Draggable('myelement');
***/
__class__ : MochiKit.DragAndDrop.Draggable,
__init__: function (element, /* optional */options) {
var v = MochiKit.Visual;
var b = MochiKit.Base;
options = b.update({
/** @id MochiKit.DragAndDrop.handle */
handle: false,
/** @id MochiKit.DragAndDrop.starteffect */
starteffect: function (innerelement) {
this._savedOpacity = MochiKit.Style.getStyle(innerelement, 'opacity') || 1.0;
new v.Opacity(innerelement, {duration:0.2, from:this._savedOpacity, to:0.7});
},
/** @id MochiKit.DragAndDrop.reverteffect */
reverteffect: function (innerelement, top_offset, left_offset) {
var dur = Math.sqrt(Math.abs(top_offset^2) +
Math.abs(left_offset^2))*0.02;
return new v.Move(innerelement,
{x: -left_offset, y: -top_offset, duration: dur});
},
/** @id MochiKit.DragAndDrop.endeffect */
endeffect: function (innerelement) {
new v.Opacity(innerelement, {duration:0.2, from:0.7, to:this._savedOpacity});
},
/** @id MochiKit.DragAndDrop.onchange */
onchange: b.noop,
/** @id MochiKit.DragAndDrop.zindex */
zindex: 1000,
/** @id MochiKit.DragAndDrop.revert */
revert: false,
/** @id MochiKit.DragAndDrop.scroll */
scroll: false,
/** @id MochiKit.DragAndDrop.scrollSensitivity */
scrollSensitivity: 20,
/** @id MochiKit.DragAndDrop.scrollSpeed */
scrollSpeed: 15,
// false, or xy or [x, y] or function (x, y){return [x, y];}
/** @id MochiKit.DragAndDrop.snap */
snap: false
}, options || {});
var d = MochiKit.DOM;
this.element = d.getElement(element);
if (options.handle && (typeof(options.handle) == 'string')) {
this.handle = d.getFirstElementByTagAndClassName(null,
options.handle, this.element);
}
if (!this.handle) {
this.handle = d.getElement(options.handle);
}
if (!this.handle) {
this.handle = this.element;
}
if (options.scroll && !options.scroll.scrollTo && !options.scroll.outerHTML) {
options.scroll = d.getElement(options.scroll);
this._isScrollChild = MochiKit.DOM.isChildNode(this.element, options.scroll);
}
d.makePositioned(this.element); // fix IE
this.delta = this.currentDelta();
this.options = options;
this.dragging = false;
this.eventMouseDown = MochiKit.Signal.connect(this.handle,
'onmousedown', this, this.initDrag);
MochiKit.DragAndDrop.Draggables.register(this);
},
/** @id MochiKit.DragAndDrop.destroy */
destroy: function () {
MochiKit.Signal.disconnect(this.eventMouseDown);
MochiKit.DragAndDrop.Draggables.unregister(this);
},
/** @id MochiKit.DragAndDrop.currentDelta */
currentDelta: function () {
var s = MochiKit.Style.getStyle;
return [
parseInt(s(this.element, 'left') || '0'),
parseInt(s(this.element, 'top') || '0')];
},
/** @id MochiKit.DragAndDrop.initDrag */
initDrag: function (event) {
if (!event.mouse().button.left) {
return;
}
// abort on form elements, fixes a Firefox issue
var src = event.target();
var tagName = (src.tagName || '').toUpperCase();
if (tagName === 'INPUT' || tagName === 'SELECT' ||
tagName === 'OPTION' || tagName === 'BUTTON' ||
tagName === 'TEXTAREA') {
return;
}
if (this._revert) {
this._revert.cancel();
this._revert = null;
}
var pointer = event.mouse();
var pos = MochiKit.Position.cumulativeOffset(this.element);
this.offset = [pointer.page.x - pos.x, pointer.page.y - pos.y];
MochiKit.DragAndDrop.Draggables.activate(this);
event.stop();
},
/** @id MochiKit.DragAndDrop.startDrag */
startDrag: function (event) {
this.dragging = true;
if (this.options.selectclass) {
MochiKit.DOM.addElementClass(this.element,
this.options.selectclass);
}
if (this.options.zindex) {
this.originalZ = parseInt(MochiKit.Style.getStyle(this.element,
'z-index') || '0');
this.element.style.zIndex = this.options.zindex;
}
if (this.options.ghosting) {
this._clone = this.element.cloneNode(true);
this.ghostPosition = MochiKit.Position.absolutize(this.element);
this.element.parentNode.insertBefore(this._clone, this.element);
}
if (this.options.scroll) {
if (this.options.scroll == window) {
var where = this._getWindowScroll(this.options.scroll);
this.originalScrollLeft = where.left;
this.originalScrollTop = where.top;
} else {
this.originalScrollLeft = this.options.scroll.scrollLeft;
this.originalScrollTop = this.options.scroll.scrollTop;
}
}
MochiKit.DragAndDrop.Droppables.prepare(this.element);
MochiKit.DragAndDrop.Draggables.notify('start', this, event);
if (this.options.starteffect) {
this.options.starteffect(this.element);
}
},
/** @id MochiKit.DragAndDrop.updateDrag */
updateDrag: function (event, pointer) {
if (!this.dragging) {
this.startDrag(event);
}
MochiKit.Position.prepare();
MochiKit.DragAndDrop.Droppables.show(pointer, this.element);
MochiKit.DragAndDrop.Draggables.notify('drag', this, event);
this.draw(pointer);
this.options.onchange(this);
if (this.options.scroll) {
this.stopScrolling();
var p, q;
if (this.options.scroll == window) {
var s = this._getWindowScroll(this.options.scroll);
p = new MochiKit.Style.Coordinates(s.left, s.top);
q = new MochiKit.Style.Coordinates(s.left + s.width,
s.top + s.height);
} else {
p = MochiKit.Position.page(this.options.scroll);
p.x += this.options.scroll.scrollLeft;
p.y += this.options.scroll.scrollTop;
p.x += (window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft || 0);
p.y += (window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0);
q = new MochiKit.Style.Coordinates(p.x + this.options.scroll.offsetWidth,
p.y + this.options.scroll.offsetHeight);
}
var speed = [0, 0];
if (pointer.page.x > (q.x - this.options.scrollSensitivity)) {
speed[0] = pointer.page.x - (q.x - this.options.scrollSensitivity);
} else if (pointer.page.x < (p.x + this.options.scrollSensitivity)) {
speed[0] = pointer.page.x - (p.x + this.options.scrollSensitivity);
}
if (pointer.page.y > (q.y - this.options.scrollSensitivity)) {
speed[1] = pointer.page.y - (q.y - this.options.scrollSensitivity);
} else if (pointer.page.y < (p.y + this.options.scrollSensitivity)) {
speed[1] = pointer.page.y - (p.y + this.options.scrollSensitivity);
}
this.startScrolling(speed);
}
// fix AppleWebKit rendering
if (/AppleWebKit'/.test(navigator.appVersion)) {
window.scrollBy(0, 0);
}
event.stop();
},
/** @id MochiKit.DragAndDrop.finishDrag */
finishDrag: function (event, success) {
var dr = MochiKit.DragAndDrop;
this.dragging = false;
if (this.options.selectclass) {
MochiKit.DOM.removeElementClass(this.element,
this.options.selectclass);
}
if (this.options.ghosting) {
// XXX: from a user point of view, it would be better to remove
// the node only *after* the MochiKit.Visual.Move end when used
// with revert.
MochiKit.Position.relativize(this.element, this.ghostPosition);
MochiKit.DOM.removeElement(this._clone);
this._clone = null;
}
if (success) {
dr.Droppables.fire(event, this.element);
}
dr.Draggables.notify('end', this, event);
var revert = this.options.revert;
if (revert && typeof(revert) == 'function') {
revert = revert(this.element);
}
var d = this.currentDelta();
if (revert && this.options.reverteffect) {
this._revert = this.options.reverteffect(this.element,
d[1] - this.delta[1], d[0] - this.delta[0]);
} else {
this.delta = d;
}
if (this.options.zindex) {
this.element.style.zIndex = this.originalZ;
}
if (this.options.endeffect) {
this.options.endeffect(this.element);
}
dr.Draggables.deactivate();
dr.Droppables.reset(this.element);
},
/** @id MochiKit.DragAndDrop.keyPress */
keyPress: function (event) {
if (event.key().string != "KEY_ESCAPE") {
return;
}
this.finishDrag(event, false);
event.stop();
},
/** @id MochiKit.DragAndDrop.endDrag */
endDrag: function (event) {
if (!this.dragging) {
return;
}
this.stopScrolling();
this.finishDrag(event, true);
event.stop();
},
/** @id MochiKit.DragAndDrop.draw */
draw: function (point) {
var pos = MochiKit.Position.cumulativeOffset(this.element);
var d = this.currentDelta();
pos.x -= d[0];
pos.y -= d[1];
if (this.options.scroll && (this.options.scroll != window && this._isScrollChild)) {
pos.x -= this.options.scroll.scrollLeft - this.originalScrollLeft;
pos.y -= this.options.scroll.scrollTop - this.originalScrollTop;
}
var p = [point.page.x - pos.x - this.offset[0],
point.page.y - pos.y - this.offset[1]];
if (this.options.snap) {
if (typeof(this.options.snap) == 'function') {
p = this.options.snap(p[0], p[1]);
} else {
if (this.options.snap instanceof Array) {
var i = -1;
p = MochiKit.Base.map(MochiKit.Base.bind(function (v) {
i += 1;
return Math.round(v/this.options.snap[i]) *
this.options.snap[i];
}, this), p);
} else {
p = MochiKit.Base.map(MochiKit.Base.bind(function (v) {
return Math.round(v/this.options.snap) *
this.options.snap;
}, this), p);
}
}
}
var style = this.element.style;
if ((!this.options.constraint) ||
(this.options.constraint == 'horizontal')) {
style.left = p[0] + 'px';
}
if ((!this.options.constraint) ||
(this.options.constraint == 'vertical')) {
style.top = p[1] + 'px';
}
if (style.visibility == 'hidden') {
style.visibility = ''; // fix gecko rendering
}
},
/** @id MochiKit.DragAndDrop.stopScrolling */
stopScrolling: function () {
if (this.scrollInterval) {
clearInterval(this.scrollInterval);
this.scrollInterval = null;
MochiKit.DragAndDrop.Draggables._lastScrollPointer = null;
}
},
/** @id MochiKit.DragAndDrop.startScrolling */
startScrolling: function (speed) {
if (!speed[0] && !speed[1]) {
return;
}
this.scrollSpeed = [speed[0] * this.options.scrollSpeed,
speed[1] * this.options.scrollSpeed];
this.lastScrolled = new Date();
this.scrollInterval = setInterval(MochiKit.Base.bind(this.scroll, this), 10);
},
/** @id MochiKit.DragAndDrop.scroll */
scroll: function () {
var current = new Date();
var delta = current - this.lastScrolled;
this.lastScrolled = current;
if (this.options.scroll == window) {
var s = this._getWindowScroll(this.options.scroll);
if (this.scrollSpeed[0] || this.scrollSpeed[1]) {
var dm = delta / 1000;
this.options.scroll.scrollTo(s.left + dm * this.scrollSpeed[0],
s.top + dm * this.scrollSpeed[1]);
}
} else {
this.options.scroll.scrollLeft += this.scrollSpeed[0] * delta / 1000;
this.options.scroll.scrollTop += this.scrollSpeed[1] * delta / 1000;
}
var d = MochiKit.DragAndDrop;
MochiKit.Position.prepare();
d.Droppables.show(d.Draggables._lastPointer, this.element);
d.Draggables.notify('drag', this);
if (this._isScrollChild) {
d.Draggables._lastScrollPointer = d.Draggables._lastScrollPointer || d.Draggables._lastPointer;
d.Draggables._lastScrollPointer.x += this.scrollSpeed[0] * delta / 1000;
d.Draggables._lastScrollPointer.y += this.scrollSpeed[1] * delta / 1000;
if (d.Draggables._lastScrollPointer.x < 0) {
d.Draggables._lastScrollPointer.x = 0;
}
if (d.Draggables._lastScrollPointer.y < 0) {
d.Draggables._lastScrollPointer.y = 0;
}
this.draw(d.Draggables._lastScrollPointer);
}
this.options.onchange(this);
},
_getWindowScroll: function (win) {
var vp, w, h;
MochiKit.DOM.withWindow(win, function () {
vp = MochiKit.Style.getViewportPosition(win.document);
});
if (win.innerWidth) {
w = win.innerWidth;
h = win.innerHeight;
} else if (win.document.documentElement && win.document.documentElement.clientWidth) {
w = win.document.documentElement.clientWidth;
h = win.document.documentElement.clientHeight;
} else {
w = win.document.body.offsetWidth;
h = win.document.body.offsetHeight;
}
return {top: vp.x, left: vp.y, width: w, height: h};
},
/** @id MochiKit.DragAndDrop.repr */
repr: function () {
return '[' + this.__class__.NAME + ", options:" + MochiKit.Base.repr(this.options) + "]";
}
};
MochiKit.DragAndDrop.__new__ = function () {
MochiKit.Base.nameFunctions(this);
this.EXPORT_TAGS = {
":common": this.EXPORT,
":all": MochiKit.Base.concat(this.EXPORT, this.EXPORT_OK)
};
};
MochiKit.DragAndDrop.__new__();
MochiKit.Base._exportSymbols(this, MochiKit.DragAndDrop);