gecko/dom/tests/mochitest/ajax/mochikit/MochiKit/DOM.js

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/***
MochiKit.DOM 1.4
See <http://mochikit.com/> for documentation, downloads, license, etc.
(c) 2005 Bob Ippolito. All rights Reserved.
***/
if (typeof(dojo) != 'undefined') {
dojo.provide("MochiKit.DOM");
dojo.require("MochiKit.Base");
}
if (typeof(JSAN) != 'undefined') {
JSAN.use("MochiKit.Base", []);
}
try {
if (typeof(MochiKit.Base) == 'undefined') {
throw "";
}
} catch (e) {
throw "MochiKit.DOM depends on MochiKit.Base!";
}
if (typeof(MochiKit.DOM) == 'undefined') {
MochiKit.DOM = {};
}
MochiKit.DOM.NAME = "MochiKit.DOM";
MochiKit.DOM.VERSION = "1.4";
MochiKit.DOM.__repr__ = function () {
return "[" + this.NAME + " " + this.VERSION + "]";
};
MochiKit.DOM.toString = function () {
return this.__repr__();
};
MochiKit.DOM.EXPORT = [
"removeEmptyTextNodes",
"formContents",
"currentWindow",
"currentDocument",
"withWindow",
"withDocument",
"registerDOMConverter",
"coerceToDOM",
"createDOM",
"createDOMFunc",
"isChildNode",
"getNodeAttribute",
"removeNodeAttribute",
"setNodeAttribute",
"updateNodeAttributes",
"appendChildNodes",
"insertSiblingNodesAfter",
"insertSiblingNodesBefore",
"replaceChildNodes",
"removeElement",
"swapDOM",
"BUTTON",
"TT",
"PRE",
"H1",
"H2",
"H3",
"BR",
"CANVAS",
"HR",
"LABEL",
"TEXTAREA",
"FORM",
"STRONG",
"SELECT",
"OPTION",
"OPTGROUP",
"LEGEND",
"FIELDSET",
"P",
"UL",
"OL",
"LI",
"TD",
"TR",
"THEAD",
"TBODY",
"TFOOT",
"TABLE",
"TH",
"INPUT",
"SPAN",
"A",
"DIV",
"IMG",
"getElement",
"$",
"getElementsByTagAndClassName",
"addToCallStack",
"addLoadEvent",
"focusOnLoad",
"setElementClass",
"toggleElementClass",
"addElementClass",
"removeElementClass",
"swapElementClass",
"hasElementClass",
"escapeHTML",
"toHTML",
"emitHTML",
"scrapeText",
"isParent",
"getFirstParentByTagAndClassName",
"makeClipping",
"undoClipping",
"makePositioned",
"undoPositioned",
"getFirstElementByTagAndClassName"
];
MochiKit.DOM.EXPORT_OK = [
"domConverters"
];
MochiKit.DOM.DEPRECATED = [
['computedStyle', 'MochiKit.Style.getStyle', '1.4'],
/** @id MochiKit.DOM.elementDimensions */
['elementDimensions', 'MochiKit.Style.getElementDimensions', '1.4'],
/** @id MochiKit.DOM.elementPosition */
['elementPosition', 'MochiKit.Style.getElementPosition', '1.4'],
['hideElement', 'MochiKit.Style.hideElement', '1.4'],
/** @id MochiKit.DOM.setElementDimensions */
['setElementDimensions', 'MochiKit.Style.setElementDimensions', '1.4'],
/** @id MochiKit.DOM.setElementPosition */
['setElementPosition', 'MochiKit.Style.setElementPosition', '1.4'],
['setDisplayForElement', 'MochiKit.Style.setDisplayForElement', '1.4'],
/** @id MochiKit.DOM.setOpacity */
['setOpacity', 'MochiKit.Style.setOpacity', '1.4'],
['showElement', 'MochiKit.Style.showElement', '1.4'],
/** @id MochiKit.DOM.Coordinates */
['Coordinates', 'MochiKit.Style.Coordinates', '1.4'], // FIXME: broken
/** @id MochiKit.DOM.Dimensions */
['Dimensions', 'MochiKit.Style.Dimensions', '1.4'] // FIXME: broken
];
/** @id MochiKit.DOM.getViewportDimensions */
MochiKit.DOM.getViewportDimensions = new Function('' +
'if (!MochiKit["Style"]) {' +
' throw new Error("This function has been deprecated and depends on MochiKit.Style.");' +
'}' +
'return MochiKit.Style.getViewportDimensions.apply(this, arguments);');
MochiKit.Base.update(MochiKit.DOM, {
/** @id MochiKit.DOM.currentWindow */
currentWindow: function () {
return MochiKit.DOM._window;
},
/** @id MochiKit.DOM.currentDocument */
currentDocument: function () {
return MochiKit.DOM._document;
},
/** @id MochiKit.DOM.withWindow */
withWindow: function (win, func) {
var self = MochiKit.DOM;
var oldDoc = self._document;
var oldWin = self._window;
var rval;
try {
self._window = win;
self._document = win.document;
rval = func();
} catch (e) {
self._window = oldWin;
self._document = oldDoc;
throw e;
}
self._window = oldWin;
self._document = oldDoc;
return rval;
},
/** @id MochiKit.DOM.formContents */
formContents: function (elem/* = document.body */) {
var names = [];
var values = [];
var m = MochiKit.Base;
var self = MochiKit.DOM;
if (typeof(elem) == "undefined" || elem === null) {
elem = self._document.body;
} else {
elem = self.getElement(elem);
}
m.nodeWalk(elem, function (elem) {
var name = elem.name;
if (m.isNotEmpty(name)) {
var tagName = elem.tagName.toUpperCase();
if (tagName === "INPUT"
&& (elem.type == "radio" || elem.type == "checkbox")
&& !elem.checked
) {
return null;
}
if (tagName === "SELECT") {
if (elem.type == "select-one") {
if (elem.selectedIndex >= 0) {
var opt = elem.options[elem.selectedIndex];
var v = opt.value;
if (!v) {
var h = opt.outerHTML;
// internet explorer sure does suck.
if (h && !h.match(/^[^>]+\svalue\s*=/i)) {
v = opt.text;
}
}
names.push(name);
values.push(v);
return null;
}
// no form elements?
names.push(name);
values.push("");
return null;
} else {
var opts = elem.options;
if (!opts.length) {
names.push(name);
values.push("");
return null;
}
for (var i = 0; i < opts.length; i++) {
var opt = opts[i];
if (!opt.selected) {
continue;
}
var v = opt.value;
if (!v) {
var h = opt.outerHTML;
// internet explorer sure does suck.
if (h && !h.match(/^[^>]+\svalue\s*=/i)) {
v = opt.text;
}
}
names.push(name);
values.push(v);
}
return null;
}
}
if (tagName === "FORM" || tagName === "P" || tagName === "SPAN"
|| tagName === "DIV"
) {
return elem.childNodes;
}
names.push(name);
values.push(elem.value || '');
return null;
}
return elem.childNodes;
});
return [names, values];
},
/** @id MochiKit.DOM.withDocument */
withDocument: function (doc, func) {
var self = MochiKit.DOM;
var oldDoc = self._document;
var rval;
try {
self._document = doc;
rval = func();
} catch (e) {
self._document = oldDoc;
throw e;
}
self._document = oldDoc;
return rval;
},
/** @id MochiKit.DOM.registerDOMConverter */
registerDOMConverter: function (name, check, wrap, /* optional */override) {
MochiKit.DOM.domConverters.register(name, check, wrap, override);
},
/** @id MochiKit.DOM.coerceToDOM */
coerceToDOM: function (node, ctx) {
var m = MochiKit.Base;
var im = MochiKit.Iter;
var self = MochiKit.DOM;
if (im) {
var iter = im.iter;
var repeat = im.repeat;
var map = m.map;
}
var domConverters = self.domConverters;
var coerceToDOM = arguments.callee;
var NotFound = m.NotFound;
while (true) {
if (typeof(node) == 'undefined' || node === null) {
return null;
}
// this is a safari childNodes object, avoiding crashes w/ attr
// lookup
if (typeof(node) == "function" &&
typeof(node.length) == "number" &&
!(node instanceof Function)) {
node = im.list(node);
}
if (typeof(node.nodeType) != 'undefined' && node.nodeType > 0) {
return node;
}
if (typeof(node) == 'number' || typeof(node) == 'boolean') {
node = node.toString();
// FALL THROUGH
}
if (typeof(node) == 'string') {
return self._document.createTextNode(node);
}
if (typeof(node.__dom__) == 'function') {
node = node.__dom__(ctx);
continue;
}
if (typeof(node.dom) == 'function') {
node = node.dom(ctx);
continue;
}
if (typeof(node) == 'function') {
node = node.apply(ctx, [ctx]);
continue;
}
if (im) {
// iterable
var iterNodes = null;
try {
iterNodes = iter(node);
} catch (e) {
// pass
}
if (iterNodes) {
return map(coerceToDOM, iterNodes, repeat(ctx));
}
}
// adapter
try {
node = domConverters.match(node, ctx);
continue;
} catch (e) {
if (e != NotFound) {
throw e;
}
}
// fallback
return self._document.createTextNode(node.toString());
}
// mozilla warnings aren't too bright
return undefined;
},
/** @id MochiKit.DOM.isChildNode */
isChildNode: function (node, maybeparent) {
var self = MochiKit.DOM;
if (typeof(node) == "string") {
node = self.getElement(node);
}
if (typeof(maybeparent) == "string") {
maybeparent = self.getElement(maybeparent);
}
if (node === maybeparent) {
return true;
}
while (node && node.tagName.toUpperCase() != "BODY") {
node = node.parentNode;
if (node === maybeparent) {
return true;
}
}
return false;
},
/** @id MochiKit.DOM.setNodeAttribute */
setNodeAttribute: function (node, attr, value) {
var o = {};
o[attr] = value;
try {
return MochiKit.DOM.updateNodeAttributes(node, o);
} catch (e) {
// pass
}
return null;
},
/** @id MochiKit.DOM.getNodeAttribute */
getNodeAttribute: function (node, attr) {
var self = MochiKit.DOM;
var rename = self.attributeArray.renames[attr];
node = self.getElement(node);
try {
if (rename) {
return node[rename];
}
return node.getAttribute(attr);
} catch (e) {
// pass
}
return null;
},
/** @id MochiKit.DOM.removeNodeAttribute */
removeNodeAttribute: function (node, attr) {
var self = MochiKit.DOM;
var rename = self.attributeArray.renames[attr];
node = self.getElement(node);
try {
if (rename) {
return node[rename];
}
return node.removeAttribute(attr);
} catch (e) {
// pass
}
return null;
},
/** @id MochiKit.DOM.updateNodeAttributes */
updateNodeAttributes: function (node, attrs) {
var elem = node;
var self = MochiKit.DOM;
if (typeof(node) == 'string') {
elem = self.getElement(node);
}
if (attrs) {
var updatetree = MochiKit.Base.updatetree;
if (self.attributeArray.compliant) {
// not IE, good.
for (var k in attrs) {
var v = attrs[k];
if (typeof(v) == 'object' && typeof(elem[k]) == 'object') {
if (k == "style" && MochiKit.Style) {
MochiKit.Style.setStyle(elem, v);
} else {
updatetree(elem[k], v);
}
} else if (k.substring(0, 2) == "on") {
if (typeof(v) == "string") {
v = new Function(v);
}
elem[k] = v;
} else {
elem.setAttribute(k, v);
}
}
} else {
// IE is insane in the membrane
var renames = self.attributeArray.renames;
for (var k in attrs) {
v = attrs[k];
var renamed = renames[k];
if (k == "style" && typeof(v) == "string") {
elem.style.cssText = v;
} else if (typeof(renamed) == "string") {
elem[renamed] = v;
} else if (typeof(elem[k]) == 'object'
&& typeof(v) == 'object') {
if (k == "style" && MochiKit.Style) {
MochiKit.Style.setStyle(elem, v);
} else {
updatetree(elem[k], v);
}
} else if (k.substring(0, 2) == "on") {
if (typeof(v) == "string") {
v = new Function(v);
}
elem[k] = v;
} else {
elem.setAttribute(k, v);
}
}
}
}
return elem;
},
/** @id MochiKit.DOM.appendChildNodes */
appendChildNodes: function (node/*, nodes...*/) {
var elem = node;
var self = MochiKit.DOM;
if (typeof(node) == 'string') {
elem = self.getElement(node);
}
var nodeStack = [
self.coerceToDOM(
MochiKit.Base.extend(null, arguments, 1),
elem
)
];
var concat = MochiKit.Base.concat;
while (nodeStack.length) {
var n = nodeStack.shift();
if (typeof(n) == 'undefined' || n === null) {
// pass
} else if (typeof(n.nodeType) == 'number') {
elem.appendChild(n);
} else {
nodeStack = concat(n, nodeStack);
}
}
return elem;
},
/** @id MochiKit.DOM.insertSiblingNodesBefore */
insertSiblingNodesBefore: function (node/*, nodes...*/) {
var elem = node;
var self = MochiKit.DOM;
if (typeof(node) == 'string') {
elem = self.getElement(node);
}
var nodeStack = [
self.coerceToDOM(
MochiKit.Base.extend(null, arguments, 1),
elem
)
];
var parentnode = elem.parentNode;
var concat = MochiKit.Base.concat;
while (nodeStack.length) {
var n = nodeStack.shift();
if (typeof(n) == 'undefined' || n === null) {
// pass
} else if (typeof(n.nodeType) == 'number') {
parentnode.insertBefore(n, elem);
} else {
nodeStack = concat(n, nodeStack);
}
}
return parentnode;
},
/** @id MochiKit.DOM.insertSiblingNodesAfter */
insertSiblingNodesAfter: function (node/*, nodes...*/) {
var elem = node;
var self = MochiKit.DOM;
if (typeof(node) == 'string') {
elem = self.getElement(node);
}
var nodeStack = [
self.coerceToDOM(
MochiKit.Base.extend(null, arguments, 1),
elem
)
];
if (elem.nextSibling) {
return self.insertSiblingNodesBefore(elem.nextSibling, nodeStack);
}
else {
return self.appendChildNodes(elem.parentNode, nodeStack);
}
},
/** @id MochiKit.DOM.replaceChildNodes */
replaceChildNodes: function (node/*, nodes...*/) {
var elem = node;
var self = MochiKit.DOM;
if (typeof(node) == 'string') {
elem = self.getElement(node);
arguments[0] = elem;
}
var child;
while ((child = elem.firstChild)) {
elem.removeChild(child);
}
if (arguments.length < 2) {
return elem;
} else {
return self.appendChildNodes.apply(this, arguments);
}
},
/** @id MochiKit.DOM.createDOM */
createDOM: function (name, attrs/*, nodes... */) {
var elem;
var self = MochiKit.DOM;
var m = MochiKit.Base;
if (typeof(attrs) == "string" || typeof(attrs) == "number") {
var args = m.extend([name, null], arguments, 1);
return arguments.callee.apply(this, args);
}
if (typeof(name) == 'string') {
// Internet Explorer is dumb
var xhtml = self._xhtml;
if (attrs && !self.attributeArray.compliant) {
// http://msdn.microsoft.com/workshop/author/dhtml/reference/properties/name_2.asp
var contents = "";
if ('name' in attrs) {
contents += ' name="' + self.escapeHTML(attrs.name) + '"';
}
if (name == 'input' && 'type' in attrs) {
contents += ' type="' + self.escapeHTML(attrs.type) + '"';
}
if (contents) {
name = "<" + name + contents + ">";
xhtml = false;
}
}
var d = self._document;
if (xhtml && d === document) {
elem = d.createElementNS("http://www.w3.org/1999/xhtml", name);
} else {
elem = d.createElement(name);
}
} else {
elem = name;
}
if (attrs) {
self.updateNodeAttributes(elem, attrs);
}
if (arguments.length <= 2) {
return elem;
} else {
var args = m.extend([elem], arguments, 2);
return self.appendChildNodes.apply(this, args);
}
},
/** @id MochiKit.DOM.createDOMFunc */
createDOMFunc: function (/* tag, attrs, *nodes */) {
var m = MochiKit.Base;
return m.partial.apply(
this,
m.extend([MochiKit.DOM.createDOM], arguments)
);
},
/** @id MochiKit.DOM.removeElement */
removeElement: function (elem) {
var e = MochiKit.DOM.getElement(elem);
e.parentNode.removeChild(e);
return e;
},
/** @id MochiKit.DOM.swapDOM */
swapDOM: function (dest, src) {
var self = MochiKit.DOM;
dest = self.getElement(dest);
var parent = dest.parentNode;
if (src) {
src = self.getElement(src);
parent.replaceChild(src, dest);
} else {
parent.removeChild(dest);
}
return src;
},
/** @id MochiKit.DOM.getElement */
getElement: function (id) {
var self = MochiKit.DOM;
if (arguments.length == 1) {
return ((typeof(id) == "string") ?
self._document.getElementById(id) : id);
} else {
return MochiKit.Base.map(self.getElement, arguments);
}
},
/** @id MochiKit.DOM.getElementsByTagAndClassName */
getElementsByTagAndClassName: function (tagName, className,
/* optional */parent) {
var self = MochiKit.DOM;
if (typeof(tagName) == 'undefined' || tagName === null) {
tagName = '*';
}
if (typeof(parent) == 'undefined' || parent === null) {
parent = self._document;
}
parent = self.getElement(parent);
var children = (parent.getElementsByTagName(tagName)
|| self._document.all);
if (typeof(className) == 'undefined' || className === null) {
return MochiKit.Base.extend(null, children);
}
var elements = [];
for (var i = 0; i < children.length; i++) {
var child = children[i];
var cls = child.className;
if (!cls) {
continue;
}
var classNames = cls.split(' ');
for (var j = 0; j < classNames.length; j++) {
if (classNames[j] == className) {
elements.push(child);
break;
}
}
}
return elements;
},
_newCallStack: function (path, once) {
var rval = function () {
var callStack = arguments.callee.callStack;
for (var i = 0; i < callStack.length; i++) {
if (callStack[i].apply(this, arguments) === false) {
break;
}
}
if (once) {
try {
this[path] = null;
} catch (e) {
// pass
}
}
};
rval.callStack = [];
return rval;
},
/** @id MochiKit.DOM.addToCallStack */
addToCallStack: function (target, path, func, once) {
var self = MochiKit.DOM;
var existing = target[path];
var regfunc = existing;
if (!(typeof(existing) == 'function'
&& typeof(existing.callStack) == "object"
&& existing.callStack !== null)) {
regfunc = self._newCallStack(path, once);
if (typeof(existing) == 'function') {
regfunc.callStack.push(existing);
}
target[path] = regfunc;
}
regfunc.callStack.push(func);
},
/** @id MochiKit.DOM.addLoadEvent */
addLoadEvent: function (func) {
var self = MochiKit.DOM;
self.addToCallStack(self._window, "onload", func, true);
},
/** @id MochiKit.DOM.focusOnLoad */
focusOnLoad: function (element) {
var self = MochiKit.DOM;
self.addLoadEvent(function () {
element = self.getElement(element);
if (element) {
element.focus();
}
});
},
/** @id MochiKit.DOM.setElementClass */
setElementClass: function (element, className) {
var self = MochiKit.DOM;
var obj = self.getElement(element);
if (self.attributeArray.compliant) {
obj.setAttribute("class", className);
} else {
obj.setAttribute("className", className);
}
},
/** @id MochiKit.DOM.toggleElementClass */
toggleElementClass: function (className/*, element... */) {
var self = MochiKit.DOM;
for (var i = 1; i < arguments.length; i++) {
var obj = self.getElement(arguments[i]);
if (!self.addElementClass(obj, className)) {
self.removeElementClass(obj, className);
}
}
},
/** @id MochiKit.DOM.addElementClass */
addElementClass: function (element, className) {
var self = MochiKit.DOM;
var obj = self.getElement(element);
var cls = obj.className;
// trivial case, no className yet
if (cls == undefined || cls.length === 0) {
self.setElementClass(obj, className);
return true;
}
// the other trivial case, already set as the only class
if (cls == className) {
return false;
}
var classes = cls.split(" ");
for (var i = 0; i < classes.length; i++) {
// already present
if (classes[i] == className) {
return false;
}
}
// append class
self.setElementClass(obj, cls + " " + className);
return true;
},
/** @id MochiKit.DOM.removeElementClass */
removeElementClass: function (element, className) {
var self = MochiKit.DOM;
var obj = self.getElement(element);
var cls = obj.className;
// trivial case, no className yet
if (cls == undefined || cls.length === 0) {
return false;
}
// other trivial case, set only to className
if (cls == className) {
self.setElementClass(obj, "");
return true;
}
var classes = cls.split(" ");
for (var i = 0; i < classes.length; i++) {
// already present
if (classes[i] == className) {
// only check sane case where the class is used once
classes.splice(i, 1);
self.setElementClass(obj, classes.join(" "));
return true;
}
}
// not found
return false;
},
/** @id MochiKit.DOM.swapElementClass */
swapElementClass: function (element, fromClass, toClass) {
var obj = MochiKit.DOM.getElement(element);
var res = MochiKit.DOM.removeElementClass(obj, fromClass);
if (res) {
MochiKit.DOM.addElementClass(obj, toClass);
}
return res;
},
/** @id MochiKit.DOM.hasElementClass */
hasElementClass: function (element, className/*...*/) {
var obj = MochiKit.DOM.getElement(element);
var cls = obj.className;
if (!cls) {
return false;
}
var classes = cls.split(" ");
for (var i = 1; i < arguments.length; i++) {
var good = false;
for (var j = 0; j < classes.length; j++) {
if (classes[j] == arguments[i]) {
good = true;
break;
}
}
if (!good) {
return false;
}
}
return true;
},
/** @id MochiKit.DOM.escapeHTML */
escapeHTML: function (s) {
return s.replace(/&/g, "&amp;"
).replace(/"/g, "&quot;"
).replace(/</g, "&lt;"
).replace(/>/g, "&gt;");
},
/** @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("</" + dom.tagName.toLowerCase() + ">");
var cnodes = dom.childNodes;
for (i = cnodes.length - 1; i >= 0; i--) {
queue.push(cnodes[i]);
}
} else {
lst.push('/>');
}
} else if (dom.nodeType == 3) {
lst.push(escapeHTML(dom.nodeValue));
}
}
return lst;
},
/** @id MochiKit.DOM.scrapeText */
scrapeText: function (node, /* optional */asArray) {
var rval = [];
(function (node) {
var cn = node.childNodes;
if (cn) {
for (var i = 0; i < cn.length; i++) {
arguments.callee.call(this, cn[i]);
}
}
var nodeValue = node.nodeValue;
if (typeof(nodeValue) == 'string') {
rval.push(nodeValue);
}
})(MochiKit.DOM.getElement(node));
if (asArray) {
return rval;
} else {
return rval.join("");
}
},
/** @id MochiKit.DOM.removeEmptyTextNodes */
removeEmptyTextNodes: function (element) {
element = MochiKit.DOM.getElement(element);
for (var i = 0; i < element.childNodes.length; i++) {
var node = element.childNodes[i];
if (node.nodeType == 3 && !/\S/.test(node.nodeValue)) {
node.parentNode.removeChild(node);
}
}
},
/** @id MochiKit.DOM.makeClipping */
makeClipping: function (element) {
element = MochiKit.DOM.getElement(element);
var oldOverflow = element.style.overflow;
if ((MochiKit.Style.getStyle(element, 'overflow') || 'visible') != 'hidden') {
element.style.overflow = 'hidden';
}
return oldOverflow;
},
/** @id MochiKit.DOM.undoClipping */
undoClipping: function (element, overflow) {
element = MochiKit.DOM.getElement(element);
if (!overflow) {
return;
}
element.style.overflow = overflow;
},
/** @id MochiKit.DOM.makePositioned */
makePositioned: function (element) {
element = MochiKit.DOM.getElement(element);
var pos = MochiKit.Style.getStyle(element, 'position');
if (pos == 'static' || !pos) {
element.style.position = 'relative';
// Opera returns the offset relative to the positioning context,
// when an element is position relative but top and left have
// not been defined
if (/Opera/.test(navigator.userAgent)) {
element.style.top = 0;
element.style.left = 0;
}
}
},
/** @id MochiKit.DOM.undoPositioned */
undoPositioned: function (element) {
element = MochiKit.DOM.getElement(element);
if (element.style.position == 'relative') {
element.style.position = element.style.top = element.style.left = element.style.bottom = element.style.right = '';
}
},
/** @id MochiKit.DOM.getFirstElementByTagAndClassName */
getFirstElementByTagAndClassName: function (tagName, className,
/* optional */parent) {
var self = MochiKit.DOM;
if (typeof(tagName) == 'undefined' || tagName === null) {
tagName = '*';
}
if (typeof(parent) == 'undefined' || parent === null) {
parent = self._document;
}
parent = self.getElement(parent);
var children = (parent.getElementsByTagName(tagName)
|| self._document.all);
if (typeof(className) == 'undefined' || className === null) {
return children[0];
}
for (var i = 0; i < children.length; i++) {
var child = children[i];
var classNames = child.className.split(' ');
for (var j = 0; j < classNames.length; j++) {
if (classNames[j] == className) {
return child;
}
}
}
},
/** @id MochiKit.DOM.getFirstParentByTagAndClassName */
getFirstParentByTagAndClassName: function (elem, tagName, className) {
var self = MochiKit.DOM;
elem = self.getElement(elem);
if (typeof(tagName) == 'undefined' || tagName === null) {
tagName = '*';
} else {
tagName = tagName.toUpperCase();
}
if (typeof(className) == 'undefined' || className === null) {
className = null;
}
var classList = '';
var curTagName = '';
while (elem && elem.tagName) {
elem = elem.parentNode;
if (tagName == '*' && className === null) {
return elem;
}
classList = elem.className.split(' ');
curTagName = elem.tagName.toUpperCase();
if (className === null && tagName == curTagName) {
return elem;
} else if (className !== null) {
for (var i = 0; i < classList.length; i++) {
if (tagName == '*' && classList[i] == className) {
return elem;
} else if (tagName == curTagName && classList[i] == className) {
return elem;
}
}
}
}
return elem;
},
/** @id MochiKit.DOM.isParent */
isParent: function (child, element) {
if (!child.parentNode || child == element) {
return false;
}
if (child.parentNode == element) {
return true;
}
return MochiKit.DOM.isParent(child.parentNode, element);
},
__new__: function (win) {
var m = MochiKit.Base;
if (typeof(document) != "undefined") {
this._document = document;
var kXULNSURI = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
this._xhtml = (document.documentElement &&
document.createElementNS &&
document.documentElement.namespaceURI === kXULNSURI);
} else if (MochiKit.MockDOM) {
this._document = MochiKit.MockDOM.document;
}
this._window = win;
this.domConverters = new m.AdapterRegistry();
var __tmpElement = this._document.createElement("span");
var attributeArray;
if (__tmpElement && __tmpElement.attributes &&
__tmpElement.attributes.length > 0) {
// for braindead browsers (IE) that insert extra junk
var filter = m.filter;
attributeArray = function (node) {
return filter(attributeArray.ignoreAttrFilter, node.attributes);
};
attributeArray.ignoreAttr = {};
var attrs = __tmpElement.attributes;
var ignoreAttr = attributeArray.ignoreAttr;
for (var i = 0; i < attrs.length; i++) {
var a = attrs[i];
ignoreAttr[a.name] = a.value;
}
attributeArray.ignoreAttrFilter = function (a) {
return (attributeArray.ignoreAttr[a.name] != a.value);
};
attributeArray.compliant = false;
attributeArray.renames = {
"class": "className",
"checked": "defaultChecked",
"usemap": "useMap",
"for": "htmlFor",
"readonly": "readOnly",
"colspan": "colSpan",
"bgcolor": "bgColor",
"cellspacing": "cellSpacing",
"cellpadding": "cellPadding"
};
} else {
attributeArray = function (node) {
/***
Return an array of attributes for a given node,
filtering out attributes that don't belong for
that are inserted by "Certain Browsers".
***/
return node.attributes;
};
attributeArray.compliant = true;
attributeArray.renames = {};
}
this.attributeArray = attributeArray;
// FIXME: this really belongs in Base, and could probably be cleaner
var _deprecated = function(fromModule, arr) {
var modules = arr[1].split('.');
var str = '';
var obj = {};
str += 'if (!MochiKit.' + modules[1] + ') { throw new Error("';
str += 'This function has been deprecated and depends on MochiKit.';
str += modules[1] + '.");}';
str += 'return MochiKit.' + modules[1] + '.' + arr[0];
str += '.apply(this, arguments);';
obj[modules[2]] = new Function(str);
MochiKit.Base.update(MochiKit[fromModule], obj);
}
for (var i; i < MochiKit.DOM.DEPRECATED.length; i++) {
_deprecated('DOM', MochiKit.DOM.DEPRECATED[i]);
}
// shorthand for createDOM syntax
var createDOMFunc = this.createDOMFunc;
/** @id MochiKit.DOM.UL */
this.UL = createDOMFunc("ul");
/** @id MochiKit.DOM.OL */
this.OL = createDOMFunc("ol");
/** @id MochiKit.DOM.LI */
this.LI = createDOMFunc("li");
/** @id MochiKit.DOM.TD */
this.TD = createDOMFunc("td");
/** @id MochiKit.DOM.TR */
this.TR = createDOMFunc("tr");
/** @id MochiKit.DOM.TBODY */
this.TBODY = createDOMFunc("tbody");
/** @id MochiKit.DOM.THEAD */
this.THEAD = createDOMFunc("thead");
/** @id MochiKit.DOM.TFOOT */
this.TFOOT = createDOMFunc("tfoot");
/** @id MochiKit.DOM.TABLE */
this.TABLE = createDOMFunc("table");
/** @id MochiKit.DOM.TH */
this.TH = createDOMFunc("th");
/** @id MochiKit.DOM.INPUT */
this.INPUT = createDOMFunc("input");
/** @id MochiKit.DOM.SPAN */
this.SPAN = createDOMFunc("span");
/** @id MochiKit.DOM.A */
this.A = createDOMFunc("a");
/** @id MochiKit.DOM.DIV */
this.DIV = createDOMFunc("div");
/** @id MochiKit.DOM.IMG */
this.IMG = createDOMFunc("img");
/** @id MochiKit.DOM.BUTTON */
this.BUTTON = createDOMFunc("button");
/** @id MochiKit.DOM.TT */
this.TT = createDOMFunc("tt");
/** @id MochiKit.DOM.PRE */
this.PRE = createDOMFunc("pre");
/** @id MochiKit.DOM.H1 */
this.H1 = createDOMFunc("h1");
/** @id MochiKit.DOM.H2 */
this.H2 = createDOMFunc("h2");
/** @id MochiKit.DOM.H3 */
this.H3 = createDOMFunc("h3");
/** @id MochiKit.DOM.BR */
this.BR = createDOMFunc("br");
/** @id MochiKit.DOM.HR */
this.HR = createDOMFunc("hr");
/** @id MochiKit.DOM.LABEL */
this.LABEL = createDOMFunc("label");
/** @id MochiKit.DOM.TEXTAREA */
this.TEXTAREA = createDOMFunc("textarea");
/** @id MochiKit.DOM.FORM */
this.FORM = createDOMFunc("form");
/** @id MochiKit.DOM.P */
this.P = createDOMFunc("p");
/** @id MochiKit.DOM.SELECT */
this.SELECT = createDOMFunc("select");
/** @id MochiKit.DOM.OPTION */
this.OPTION = createDOMFunc("option");
/** @id MochiKit.DOM.OPTGROUP */
this.OPTGROUP = createDOMFunc("optgroup");
/** @id MochiKit.DOM.LEGEND */
this.LEGEND = createDOMFunc("legend");
/** @id MochiKit.DOM.FIELDSET */
this.FIELDSET = createDOMFunc("fieldset");
/** @id MochiKit.DOM.STRONG */
this.STRONG = createDOMFunc("strong");
/** @id MochiKit.DOM.CANVAS */
this.CANVAS = createDOMFunc("canvas");
/** @id MochiKit.DOM.$ */
this.$ = this.getElement;
this.EXPORT_TAGS = {
":common": this.EXPORT,
":all": m.concat(this.EXPORT, this.EXPORT_OK)
};
m.nameFunctions(this);
}
});
MochiKit.DOM.__new__(((typeof(window) == "undefined") ? this : window));
//
// XXX: Internet Explorer blows
//
if (MochiKit.__export__) {
withWindow = MochiKit.DOM.withWindow;
withDocument = MochiKit.DOM.withDocument;
}
MochiKit.Base._exportSymbols(this, MochiKit.DOM);