X-Git-Url: https://git.toastfreeware.priv.at/philipp/winterrodeln/wradmin.git/blobdiff_plain/c2d2b07d134a64271aede4886b8c1d0f6960cb4d..582150b643140e3e670d66f244812e314c7aa0c1:/wradmin/static/yui/dom/dom.js diff --git a/wradmin/static/yui/dom/dom.js b/wradmin/static/yui/dom/dom.js new file mode 100644 index 0000000..8028a58 --- /dev/null +++ b/wradmin/static/yui/dom/dom.js @@ -0,0 +1,1799 @@ +/* +Copyright (c) 2009, Yahoo! Inc. All rights reserved. +Code licensed under the BSD License: +http://developer.yahoo.net/yui/license.txt +version: 2.7.0 +*/ +/** + * The dom module provides helper methods for manipulating Dom elements. + * @module dom + * + */ + +(function() { + YAHOO.env._id_counter = YAHOO.env._id_counter || 0; // for use with generateId (global to save state if Dom is overwritten) + + // internal shorthand + var Y = YAHOO.util, + lang = YAHOO.lang, + UA = YAHOO.env.ua, + trim = YAHOO.lang.trim, + propertyCache = {}, // for faster hyphen converts + reCache = {}, // cache className regexes + RE_TABLE = /^t(?:able|d|h)$/i, // for _calcBorders + RE_COLOR = /color$/i, + + // DOM aliases + document = window.document, + documentElement = document.documentElement, + + // string constants + OWNER_DOCUMENT = 'ownerDocument', + DEFAULT_VIEW = 'defaultView', + DOCUMENT_ELEMENT = 'documentElement', + COMPAT_MODE = 'compatMode', + OFFSET_LEFT = 'offsetLeft', + OFFSET_TOP = 'offsetTop', + OFFSET_PARENT = 'offsetParent', + PARENT_NODE = 'parentNode', + NODE_TYPE = 'nodeType', + TAG_NAME = 'tagName', + SCROLL_LEFT = 'scrollLeft', + SCROLL_TOP = 'scrollTop', + GET_BOUNDING_CLIENT_RECT = 'getBoundingClientRect', + GET_COMPUTED_STYLE = 'getComputedStyle', + CURRENT_STYLE = 'currentStyle', + CSS1_COMPAT = 'CSS1Compat', + _BACK_COMPAT = 'BackCompat', + _CLASS = 'class', // underscore due to reserved word + CLASS_NAME = 'className', + EMPTY = '', + SPACE = ' ', + C_START = '(?:^|\\s)', + C_END = '(?= |$)', + G = 'g', + POSITION = 'position', + FIXED = 'fixed', + RELATIVE = 'relative', + LEFT = 'left', + TOP = 'top', + MEDIUM = 'medium', + BORDER_LEFT_WIDTH = 'borderLeftWidth', + BORDER_TOP_WIDTH = 'borderTopWidth', + + // brower detection + isOpera = UA.opera, + isSafari = UA.webkit, + isGecko = UA.gecko, + isIE = UA.ie; + + /** + * Provides helper methods for DOM elements. + * @namespace YAHOO.util + * @class Dom + * @requires yahoo, event + */ + Y.Dom = { + CUSTOM_ATTRIBUTES: (!documentElement.hasAttribute) ? { // IE < 8 + 'for': 'htmlFor', + 'class': CLASS_NAME + } : { // w3c + 'htmlFor': 'for', + 'className': _CLASS + }, + + /** + * Returns an HTMLElement reference. + * @method get + * @param {String | HTMLElement |Array} el Accepts a string to use as an ID for getting a DOM reference, an actual DOM reference, or an Array of IDs and/or HTMLElements. + * @return {HTMLElement | Array} A DOM reference to an HTML element or an array of HTMLElements. + */ + get: function(el) { + var id, nodes, c, i, len; + + if (el) { + if (el[NODE_TYPE] || el.item) { // Node, or NodeList + return el; + } + + if (typeof el === 'string') { // id + id = el; + el = document.getElementById(el); + if (el && el.id === id) { // IE: avoid false match on "name" attribute + return el; + } else if (el && document.all) { // filter by name + el = null; + nodes = document.all[id]; + for (i = 0, len = nodes.length; i < len; ++i) { + if (nodes[i].id === id) { + return nodes[i]; + } + } + } + return el; + } + + if (el.DOM_EVENTS) { // YAHOO.util.Element + el = el.get('element'); + } + + if ('length' in el) { // array-like + c = []; + for (i = 0, len = el.length; i < len; ++i) { + c[c.length] = Y.Dom.get(el[i]); + } + + return c; + } + + return el; // some other object, just pass it back + } + + return null; + }, + + getComputedStyle: function(el, property) { + if (window[GET_COMPUTED_STYLE]) { + return el[OWNER_DOCUMENT][DEFAULT_VIEW][GET_COMPUTED_STYLE](el, null)[property]; + } else if (el[CURRENT_STYLE]) { + return Y.Dom.IE_ComputedStyle.get(el, property); + } + }, + + /** + * Normalizes currentStyle and ComputedStyle. + * @method getStyle + * @param {String | HTMLElement |Array} el Accepts a string to use as an ID, an actual DOM reference, or an Array of IDs and/or HTMLElements. + * @param {String} property The style property whose value is returned. + * @return {String | Array} The current value of the style property for the element(s). + */ + getStyle: function(el, property) { + return Y.Dom.batch(el, Y.Dom._getStyle, property); + }, + + // branching at load instead of runtime + _getStyle: function() { + if (window[GET_COMPUTED_STYLE]) { // W3C DOM method + return function(el, property) { + property = (property === 'float') ? property = 'cssFloat' : + Y.Dom._toCamel(property); + + var value = el.style[property], + computed; + + if (!value) { + computed = el[OWNER_DOCUMENT][DEFAULT_VIEW][GET_COMPUTED_STYLE](el, null); + if (computed) { // test computed before touching for safari + value = computed[property]; + } + } + + return value; + }; + } else if (documentElement[CURRENT_STYLE]) { + return function(el, property) { + var value; + + switch(property) { + case 'opacity' :// IE opacity uses filter + value = 100; + try { // will error if no DXImageTransform + value = el.filters['DXImageTransform.Microsoft.Alpha'].opacity; + + } catch(e) { + try { // make sure its in the document + value = el.filters('alpha').opacity; + } catch(err) { + } + } + return value / 100; + case 'float': // fix reserved word + property = 'styleFloat'; // fall through + default: + property = Y.Dom._toCamel(property); + value = el[CURRENT_STYLE] ? el[CURRENT_STYLE][property] : null; + return ( el.style[property] || value ); + } + }; + } + }(), + + /** + * Wrapper for setting style properties of HTMLElements. Normalizes "opacity" across modern browsers. + * @method setStyle + * @param {String | HTMLElement | Array} el Accepts a string to use as an ID, an actual DOM reference, or an Array of IDs and/or HTMLElements. + * @param {String} property The style property to be set. + * @param {String} val The value to apply to the given property. + */ + setStyle: function(el, property, val) { + Y.Dom.batch(el, Y.Dom._setStyle, { prop: property, val: val }); + }, + + _setStyle: function() { + if (isIE) { + return function(el, args) { + var property = Y.Dom._toCamel(args.prop), + val = args.val; + + if (el) { + switch (property) { + case 'opacity': + if ( lang.isString(el.style.filter) ) { // in case not appended + el.style.filter = 'alpha(opacity=' + val * 100 + ')'; + + if (!el[CURRENT_STYLE] || !el[CURRENT_STYLE].hasLayout) { + el.style.zoom = 1; // when no layout or cant tell + } + } + break; + case 'float': + property = 'styleFloat'; + default: + el.style[property] = val; + } + } else { + } + }; + } else { + return function(el, args) { + var property = Y.Dom._toCamel(args.prop), + val = args.val; + if (el) { + if (property == 'float') { + property = 'cssFloat'; + } + el.style[property] = val; + } else { + } + }; + } + + }(), + + /** + * Gets the current position of an element based on page coordinates. + * Element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false). + * @method getXY + * @param {String | HTMLElement | Array} el Accepts a string to use as an ID, an actual DOM + * reference, or an Array of IDs and/or HTMLElements + * @return {Array} The XY position of the element(s) + */ + getXY: function(el) { + return Y.Dom.batch(el, Y.Dom._getXY); + }, + + _canPosition: function(el) { + return ( Y.Dom._getStyle(el, 'display') !== 'none' && Y.Dom._inDoc(el) ); + }, + + _getXY: function() { + if (document[DOCUMENT_ELEMENT][GET_BOUNDING_CLIENT_RECT]) { + return function(node) { + var scrollLeft, scrollTop, box, doc, + off1, off2, mode, bLeft, bTop, + floor = Math.floor, // TODO: round? + xy = false; + + if (Y.Dom._canPosition(node)) { + box = node[GET_BOUNDING_CLIENT_RECT](); + doc = node[OWNER_DOCUMENT]; + scrollLeft = Y.Dom.getDocumentScrollLeft(doc); + scrollTop = Y.Dom.getDocumentScrollTop(doc); + xy = [floor(box[LEFT]), floor(box[TOP])]; + + if (isIE && UA.ie < 8) { // IE < 8: viewport off by 2 + off1 = 2; + off2 = 2; + mode = doc[COMPAT_MODE]; + bLeft = _getComputedStyle(doc[DOCUMENT_ELEMENT], BORDER_LEFT_WIDTH); + bTop = _getComputedStyle(doc[DOCUMENT_ELEMENT], BORDER_TOP_WIDTH); + + if (UA.ie === 6) { + if (mode !== _BACK_COMPAT) { + off1 = 0; + off2 = 0; + } + } + + if ((mode == _BACK_COMPAT)) { + if (bLeft !== MEDIUM) { + off1 = parseInt(bLeft, 10); + } + if (bTop !== MEDIUM) { + off2 = parseInt(bTop, 10); + } + } + + xy[0] -= off1; + xy[1] -= off2; + + } + + if ((scrollTop || scrollLeft)) { + xy[0] += scrollLeft; + xy[1] += scrollTop; + } + + // gecko may return sub-pixel (non-int) values + xy[0] = floor(xy[0]); + xy[1] = floor(xy[1]); + } else { + } + + return xy; + }; + } else { + return function(node) { // ff2, safari: manually calculate by crawling up offsetParents + var docScrollLeft, docScrollTop, + scrollTop, scrollLeft, + bCheck, + xy = false, + parentNode = node; + + if (Y.Dom._canPosition(node) ) { + xy = [node[OFFSET_LEFT], node[OFFSET_TOP]]; + docScrollLeft = Y.Dom.getDocumentScrollLeft(node[OWNER_DOCUMENT]); + docScrollTop = Y.Dom.getDocumentScrollTop(node[OWNER_DOCUMENT]); + + // TODO: refactor with !! or just falsey + bCheck = ((isGecko || UA.webkit > 519) ? true : false); + + // TODO: worth refactoring for TOP/LEFT only? + while ((parentNode = parentNode[OFFSET_PARENT])) { + xy[0] += parentNode[OFFSET_LEFT]; + xy[1] += parentNode[OFFSET_TOP]; + if (bCheck) { + xy = Y.Dom._calcBorders(parentNode, xy); + } + } + + // account for any scrolled ancestors + if (Y.Dom._getStyle(node, POSITION) !== FIXED) { + parentNode = node; + + while ((parentNode = parentNode[PARENT_NODE]) && parentNode[TAG_NAME]) { + scrollTop = parentNode[SCROLL_TOP]; + scrollLeft = parentNode[SCROLL_LEFT]; + + //Firefox does something funky with borders when overflow is not visible. + if (isGecko && (Y.Dom._getStyle(parentNode, 'overflow') !== 'visible')) { + xy = Y.Dom._calcBorders(parentNode, xy); + } + + if (scrollTop || scrollLeft) { + xy[0] -= scrollLeft; + xy[1] -= scrollTop; + } + } + xy[0] += docScrollLeft; + xy[1] += docScrollTop; + + } else { + //Fix FIXED position -- add scrollbars + if (isOpera) { + xy[0] -= docScrollLeft; + xy[1] -= docScrollTop; + } else if (isSafari || isGecko) { + xy[0] += docScrollLeft; + xy[1] += docScrollTop; + } + } + //Round the numbers so we get sane data back + xy[0] = Math.floor(xy[0]); + xy[1] = Math.floor(xy[1]); + } else { + } + return xy; + }; + } + }(), // NOTE: Executing for loadtime branching + + /** + * Gets the current X position of an element based on page coordinates. The element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false). + * @method getX + * @param {String | HTMLElement | Array} el Accepts a string to use as an ID, an actual DOM reference, or an Array of IDs and/or HTMLElements + * @return {Number | Array} The X position of the element(s) + */ + getX: function(el) { + var f = function(el) { + return Y.Dom.getXY(el)[0]; + }; + + return Y.Dom.batch(el, f, Y.Dom, true); + }, + + /** + * Gets the current Y position of an element based on page coordinates. Element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false). + * @method getY + * @param {String | HTMLElement | Array} el Accepts a string to use as an ID, an actual DOM reference, or an Array of IDs and/or HTMLElements + * @return {Number | Array} The Y position of the element(s) + */ + getY: function(el) { + var f = function(el) { + return Y.Dom.getXY(el)[1]; + }; + + return Y.Dom.batch(el, f, Y.Dom, true); + }, + + /** + * Set the position of an html element in page coordinates, regardless of how the element is positioned. + * The element(s) must be part of the DOM tree to have page coordinates (display:none or elements not appended return false). + * @method setXY + * @param {String | HTMLElement | Array} el Accepts a string to use as an ID, an actual DOM reference, or an Array of IDs and/or HTMLElements + * @param {Array} pos Contains X & Y values for new position (coordinates are page-based) + * @param {Boolean} noRetry By default we try and set the position a second time if the first fails + */ + setXY: function(el, pos, noRetry) { + Y.Dom.batch(el, Y.Dom._setXY, { pos: pos, noRetry: noRetry }); + }, + + _setXY: function(node, args) { + var pos = Y.Dom._getStyle(node, POSITION), + setStyle = Y.Dom.setStyle, + xy = args.pos, + noRetry = args.noRetry, + + delta = [ // assuming pixels; if not we will have to retry + parseInt( Y.Dom.getComputedStyle(node, LEFT), 10 ), + parseInt( Y.Dom.getComputedStyle(node, TOP), 10 ) + ], + + currentXY, + newXY; + + if (pos == 'static') { // default to relative + pos = RELATIVE; + setStyle(node, POSITION, pos); + } + + currentXY = Y.Dom._getXY(node); + + if (!xy || currentXY === false) { // has to be part of doc to have xy + return false; + } + + if ( isNaN(delta[0]) ) {// in case of 'auto' + delta[0] = (pos == RELATIVE) ? 0 : node[OFFSET_LEFT]; + } + if ( isNaN(delta[1]) ) { // in case of 'auto' + delta[1] = (pos == RELATIVE) ? 0 : node[OFFSET_TOP]; + } + + if (xy[0] !== null) { // from setX + setStyle(node, LEFT, xy[0] - currentXY[0] + delta[0] + 'px'); + } + + if (xy[1] !== null) { // from setY + setStyle(node, TOP, xy[1] - currentXY[1] + delta[1] + 'px'); + } + + if (!noRetry) { + newXY = Y.Dom._getXY(node); + + // if retry is true, try one more time if we miss + if ( (xy[0] !== null && newXY[0] != xy[0]) || + (xy[1] !== null && newXY[1] != xy[1]) ) { + Y.Dom._setXY(node, { pos: xy, noRetry: true }); + } + } + + }, + + /** + * Set the X position of an html element in page coordinates, regardless of how the element is positioned. + * The element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false). + * @method setX + * @param {String | HTMLElement | Array} el Accepts a string to use as an ID, an actual DOM reference, or an Array of IDs and/or HTMLElements. + * @param {Int} x The value to use as the X coordinate for the element(s). + */ + setX: function(el, x) { + Y.Dom.setXY(el, [x, null]); + }, + + /** + * Set the Y position of an html element in page coordinates, regardless of how the element is positioned. + * The element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false). + * @method setY + * @param {String | HTMLElement | Array} el Accepts a string to use as an ID, an actual DOM reference, or an Array of IDs and/or HTMLElements. + * @param {Int} x To use as the Y coordinate for the element(s). + */ + setY: function(el, y) { + Y.Dom.setXY(el, [null, y]); + }, + + /** + * Returns the region position of the given element. + * The element must be part of the DOM tree to have a region (display:none or elements not appended return false). + * @method getRegion + * @param {String | HTMLElement | Array} el Accepts a string to use as an ID, an actual DOM reference, or an Array of IDs and/or HTMLElements. + * @return {Region | Array} A Region or array of Region instances containing "top, left, bottom, right" member data. + */ + getRegion: function(el) { + var f = function(el) { + var region = false; + if ( Y.Dom._canPosition(el) ) { + region = Y.Region.getRegion(el); + } else { + } + + return region; + }; + + return Y.Dom.batch(el, f, Y.Dom, true); + }, + + /** + * Returns the width of the client (viewport). + * @method getClientWidth + * @deprecated Now using getViewportWidth. This interface left intact for back compat. + * @return {Int} The width of the viewable area of the page. + */ + getClientWidth: function() { + return Y.Dom.getViewportWidth(); + }, + + /** + * Returns the height of the client (viewport). + * @method getClientHeight + * @deprecated Now using getViewportHeight. This interface left intact for back compat. + * @return {Int} The height of the viewable area of the page. + */ + getClientHeight: function() { + return Y.Dom.getViewportHeight(); + }, + + /** + * Returns a array of HTMLElements with the given class. + * For optimized performance, include a tag and/or root node when possible. + * Note: This method operates against a live collection, so modifying the + * collection in the callback (removing/appending nodes, etc.) will have + * side effects. Instead you should iterate the returned nodes array, + * as you would with the native "getElementsByTagName" method. + * @method getElementsByClassName + * @param {String} className The class name to match against + * @param {String} tag (optional) The tag name of the elements being collected + * @param {String | HTMLElement} root (optional) The HTMLElement or an ID to use as the starting point + * @param {Function} apply (optional) A function to apply to each element when found + * @param {Any} o (optional) An optional arg that is passed to the supplied method + * @param {Boolean} overrides (optional) Whether or not to override the scope of "method" with "o" + * @return {Array} An array of elements that have the given class name + */ + getElementsByClassName: function(className, tag, root, apply, o, overrides) { + className = lang.trim(className); + tag = tag || '*'; + root = (root) ? Y.Dom.get(root) : null || document; + if (!root) { + return []; + } + + var nodes = [], + elements = root.getElementsByTagName(tag), + hasClass = Y.Dom.hasClass; + + for (var i = 0, len = elements.length; i < len; ++i) { + if ( hasClass(elements[i], className) ) { + nodes[nodes.length] = elements[i]; + } + } + + if (apply) { + Y.Dom.batch(nodes, apply, o, overrides); + } + + return nodes; + }, + + /** + * Determines whether an HTMLElement has the given className. + * @method hasClass + * @param {String | HTMLElement | Array} el The element or collection to test + * @param {String} className the class name to search for + * @return {Boolean | Array} A boolean value or array of boolean values + */ + hasClass: function(el, className) { + return Y.Dom.batch(el, Y.Dom._hasClass, className); + }, + + _hasClass: function(el, className) { + var ret = false, + current; + + if (el && className) { + current = Y.Dom.getAttribute(el, CLASS_NAME) || EMPTY; + if (className.exec) { + ret = className.test(current); + } else { + ret = className && (SPACE + current + SPACE). + indexOf(SPACE + className + SPACE) > -1; + } + } else { + } + + return ret; + }, + + /** + * Adds a class name to a given element or collection of elements. + * @method addClass + * @param {String | HTMLElement | Array} el The element or collection to add the class to + * @param {String} className the class name to add to the class attribute + * @return {Boolean | Array} A pass/fail boolean or array of booleans + */ + addClass: function(el, className) { + return Y.Dom.batch(el, Y.Dom._addClass, className); + }, + + _addClass: function(el, className) { + var ret = false, + current; + + if (el && className) { + current = Y.Dom.getAttribute(el, CLASS_NAME) || EMPTY; + if ( !Y.Dom._hasClass(el, className) ) { + Y.Dom.setAttribute(el, CLASS_NAME, trim(current + SPACE + className)); + ret = true; + } + } else { + } + + return ret; + }, + + /** + * Removes a class name from a given element or collection of elements. + * @method removeClass + * @param {String | HTMLElement | Array} el The element or collection to remove the class from + * @param {String} className the class name to remove from the class attribute + * @return {Boolean | Array} A pass/fail boolean or array of booleans + */ + removeClass: function(el, className) { + return Y.Dom.batch(el, Y.Dom._removeClass, className); + }, + + _removeClass: function(el, className) { + var ret = false, + current, + newClass, + attr; + + if (el && className) { + current = Y.Dom.getAttribute(el, CLASS_NAME) || EMPTY; + Y.Dom.setAttribute(el, CLASS_NAME, current.replace(Y.Dom._getClassRegex(className), EMPTY)); + + newClass = Y.Dom.getAttribute(el, CLASS_NAME); + if (current !== newClass) { // else nothing changed + Y.Dom.setAttribute(el, CLASS_NAME, trim(newClass)); // trim after comparing to current class + ret = true; + + if (Y.Dom.getAttribute(el, CLASS_NAME) === '') { // remove class attribute if empty + attr = (el.hasAttribute && el.hasAttribute(_CLASS)) ? _CLASS : CLASS_NAME; + el.removeAttribute(attr); + } + } + + } else { + } + + return ret; + }, + + /** + * Replace a class with another class for a given element or collection of elements. + * If no oldClassName is present, the newClassName is simply added. + * @method replaceClass + * @param {String | HTMLElement | Array} el The element or collection to remove the class from + * @param {String} oldClassName the class name to be replaced + * @param {String} newClassName the class name that will be replacing the old class name + * @return {Boolean | Array} A pass/fail boolean or array of booleans + */ + replaceClass: function(el, oldClassName, newClassName) { + return Y.Dom.batch(el, Y.Dom._replaceClass, { from: oldClassName, to: newClassName }); + }, + + _replaceClass: function(el, classObj) { + var className, + from, + to, + ret = false, + current; + + if (el && classObj) { + from = classObj.from; + to = classObj.to; + + if (!to) { + ret = false; + } else if (!from) { // just add if no "from" + ret = Y.Dom._addClass(el, classObj.to); + } else if (from !== to) { // else nothing to replace + // May need to lead with DBLSPACE? + current = Y.Dom.getAttribute(el, CLASS_NAME) || EMPTY; + className = (SPACE + current.replace(Y.Dom._getClassRegex(from), SPACE + to)). + split(Y.Dom._getClassRegex(to)); + + // insert to into what would have been the first occurrence slot + className.splice(1, 0, SPACE + to); + Y.Dom.setAttribute(el, CLASS_NAME, trim(className.join(EMPTY))); + ret = true; + } + } else { + } + + return ret; + }, + + /** + * Returns an ID and applies it to the element "el", if provided. + * @method generateId + * @param {String | HTMLElement | Array} el (optional) An optional element array of elements to add an ID to (no ID is added if one is already present). + * @param {String} prefix (optional) an optional prefix to use (defaults to "yui-gen"). + * @return {String | Array} The generated ID, or array of generated IDs (or original ID if already present on an element) + */ + generateId: function(el, prefix) { + prefix = prefix || 'yui-gen'; + + var f = function(el) { + if (el && el.id) { // do not override existing ID + return el.id; + } + + var id = prefix + YAHOO.env._id_counter++; + + if (el) { + if (el[OWNER_DOCUMENT].getElementById(id)) { // in case one already exists + // use failed id plus prefix to help ensure uniqueness + return Y.Dom.generateId(el, id + prefix); + } + el.id = id; + } + + return id; + }; + + // batch fails when no element, so just generate and return single ID + return Y.Dom.batch(el, f, Y.Dom, true) || f.apply(Y.Dom, arguments); + }, + + /** + * Determines whether an HTMLElement is an ancestor of another HTML element in the DOM hierarchy. + * @method isAncestor + * @param {String | HTMLElement} haystack The possible ancestor + * @param {String | HTMLElement} needle The possible descendent + * @return {Boolean} Whether or not the haystack is an ancestor of needle + */ + isAncestor: function(haystack, needle) { + haystack = Y.Dom.get(haystack); + needle = Y.Dom.get(needle); + + var ret = false; + + if ( (haystack && needle) && (haystack[NODE_TYPE] && needle[NODE_TYPE]) ) { + if (haystack.contains && haystack !== needle) { // contains returns true when equal + ret = haystack.contains(needle); + } + else if (haystack.compareDocumentPosition) { // gecko + ret = !!(haystack.compareDocumentPosition(needle) & 16); + } + } else { + } + return ret; + }, + + /** + * Determines whether an HTMLElement is present in the current document. + * @method inDocument + * @param {String | HTMLElement} el The element to search for + * @param {Object} doc An optional document to search, defaults to element's owner document + * @return {Boolean} Whether or not the element is present in the current document + */ + inDocument: function(el, doc) { + return Y.Dom._inDoc(Y.Dom.get(el), doc); + }, + + _inDoc: function(el, doc) { + var ret = false; + if (el && el[TAG_NAME]) { + doc = doc || el[OWNER_DOCUMENT]; + ret = Y.Dom.isAncestor(doc[DOCUMENT_ELEMENT], el); + } else { + } + return ret; + }, + + /** + * Returns a array of HTMLElements that pass the test applied by supplied boolean method. + * For optimized performance, include a tag and/or root node when possible. + * Note: This method operates against a live collection, so modifying the + * collection in the callback (removing/appending nodes, etc.) will have + * side effects. Instead you should iterate the returned nodes array, + * as you would with the native "getElementsByTagName" method. + * @method getElementsBy + * @param {Function} method - A boolean method for testing elements which receives the element as its only argument. + * @param {String} tag (optional) The tag name of the elements being collected + * @param {String | HTMLElement} root (optional) The HTMLElement or an ID to use as the starting point + * @param {Function} apply (optional) A function to apply to each element when found + * @param {Any} o (optional) An optional arg that is passed to the supplied method + * @param {Boolean} overrides (optional) Whether or not to override the scope of "method" with "o" + * @return {Array} Array of HTMLElements + */ + getElementsBy: function(method, tag, root, apply, o, overrides, firstOnly) { + tag = tag || '*'; + root = (root) ? Y.Dom.get(root) : null || document; + + if (!root) { + return []; + } + + var nodes = [], + elements = root.getElementsByTagName(tag); + + for (var i = 0, len = elements.length; i < len; ++i) { + if ( method(elements[i]) ) { + if (firstOnly) { + nodes = elements[i]; + break; + } else { + nodes[nodes.length] = elements[i]; + } + } + } + + if (apply) { + Y.Dom.batch(nodes, apply, o, overrides); + } + + + return nodes; + }, + + /** + * Returns the first HTMLElement that passes the test applied by the supplied boolean method. + * @method getElementBy + * @param {Function} method - A boolean method for testing elements which receives the element as its only argument. + * @param {String} tag (optional) The tag name of the elements being collected + * @param {String | HTMLElement} root (optional) The HTMLElement or an ID to use as the starting point + * @return {HTMLElement} + */ + getElementBy: function(method, tag, root) { + return Y.Dom.getElementsBy(method, tag, root, null, null, null, true); + }, + + /** + * Runs the supplied method against each item in the Collection/Array. + * The method is called with the element(s) as the first arg, and the optional param as the second ( method(el, o) ). + * @method batch + * @param {String | HTMLElement | Array} el (optional) An element or array of elements to apply the method to + * @param {Function} method The method to apply to the element(s) + * @param {Any} o (optional) An optional arg that is passed to the supplied method + * @param {Boolean} overrides (optional) Whether or not to override the scope of "method" with "o" + * @return {Any | Array} The return value(s) from the supplied method + */ + batch: function(el, method, o, overrides) { + var collection = [], + scope = (overrides) ? o : window; + + el = (el && (el[TAG_NAME] || el.item)) ? el : Y.Dom.get(el); // skip get() when possible + if (el && method) { + if (el[TAG_NAME] || el.length === undefined) { // element or not array-like + return method.call(scope, el, o); + } + + for (var i = 0; i < el.length; ++i) { + collection[collection.length] = method.call(scope, el[i], o); + } + } else { + return false; + } + return collection; + }, + + /** + * Returns the height of the document. + * @method getDocumentHeight + * @return {Int} The height of the actual document (which includes the body and its margin). + */ + getDocumentHeight: function() { + var scrollHeight = (document[COMPAT_MODE] != CSS1_COMPAT || isSafari) ? document.body.scrollHeight : documentElement.scrollHeight, + h = Math.max(scrollHeight, Y.Dom.getViewportHeight()); + + return h; + }, + + /** + * Returns the width of the document. + * @method getDocumentWidth + * @return {Int} The width of the actual document (which includes the body and its margin). + */ + getDocumentWidth: function() { + var scrollWidth = (document[COMPAT_MODE] != CSS1_COMPAT || isSafari) ? document.body.scrollWidth : documentElement.scrollWidth, + w = Math.max(scrollWidth, Y.Dom.getViewportWidth()); + return w; + }, + + /** + * Returns the current height of the viewport. + * @method getViewportHeight + * @return {Int} The height of the viewable area of the page (excludes scrollbars). + */ + getViewportHeight: function() { + var height = self.innerHeight, // Safari, Opera + mode = document[COMPAT_MODE]; + + if ( (mode || isIE) && !isOpera ) { // IE, Gecko + height = (mode == CSS1_COMPAT) ? + documentElement.clientHeight : // Standards + document.body.clientHeight; // Quirks + } + + return height; + }, + + /** + * Returns the current width of the viewport. + * @method getViewportWidth + * @return {Int} The width of the viewable area of the page (excludes scrollbars). + */ + + getViewportWidth: function() { + var width = self.innerWidth, // Safari + mode = document[COMPAT_MODE]; + + if (mode || isIE) { // IE, Gecko, Opera + width = (mode == CSS1_COMPAT) ? + documentElement.clientWidth : // Standards + document.body.clientWidth; // Quirks + } + return width; + }, + + /** + * Returns the nearest ancestor that passes the test applied by supplied boolean method. + * For performance reasons, IDs are not accepted and argument validation omitted. + * @method getAncestorBy + * @param {HTMLElement} node The HTMLElement to use as the starting point + * @param {Function} method - A boolean method for testing elements which receives the element as its only argument. + * @return {Object} HTMLElement or null if not found + */ + getAncestorBy: function(node, method) { + while ( (node = node[PARENT_NODE]) ) { // NOTE: assignment + if ( Y.Dom._testElement(node, method) ) { + return node; + } + } + + return null; + }, + + /** + * Returns the nearest ancestor with the given className. + * @method getAncestorByClassName + * @param {String | HTMLElement} node The HTMLElement or an ID to use as the starting point + * @param {String} className + * @return {Object} HTMLElement + */ + getAncestorByClassName: function(node, className) { + node = Y.Dom.get(node); + if (!node) { + return null; + } + var method = function(el) { return Y.Dom.hasClass(el, className); }; + return Y.Dom.getAncestorBy(node, method); + }, + + /** + * Returns the nearest ancestor with the given tagName. + * @method getAncestorByTagName + * @param {String | HTMLElement} node The HTMLElement or an ID to use as the starting point + * @param {String} tagName + * @return {Object} HTMLElement + */ + getAncestorByTagName: function(node, tagName) { + node = Y.Dom.get(node); + if (!node) { + return null; + } + var method = function(el) { + return el[TAG_NAME] && el[TAG_NAME].toUpperCase() == tagName.toUpperCase(); + }; + + return Y.Dom.getAncestorBy(node, method); + }, + + /** + * Returns the previous sibling that is an HTMLElement. + * For performance reasons, IDs are not accepted and argument validation omitted. + * Returns the nearest HTMLElement sibling if no method provided. + * @method getPreviousSiblingBy + * @param {HTMLElement} node The HTMLElement to use as the starting point + * @param {Function} method A boolean function used to test siblings + * that receives the sibling node being tested as its only argument + * @return {Object} HTMLElement or null if not found + */ + getPreviousSiblingBy: function(node, method) { + while (node) { + node = node.previousSibling; + if ( Y.Dom._testElement(node, method) ) { + return node; + } + } + return null; + }, + + /** + * Returns the previous sibling that is an HTMLElement + * @method getPreviousSibling + * @param {String | HTMLElement} node The HTMLElement or an ID to use as the starting point + * @return {Object} HTMLElement or null if not found + */ + getPreviousSibling: function(node) { + node = Y.Dom.get(node); + if (!node) { + return null; + } + + return Y.Dom.getPreviousSiblingBy(node); + }, + + /** + * Returns the next HTMLElement sibling that passes the boolean method. + * For performance reasons, IDs are not accepted and argument validation omitted. + * Returns the nearest HTMLElement sibling if no method provided. + * @method getNextSiblingBy + * @param {HTMLElement} node The HTMLElement to use as the starting point + * @param {Function} method A boolean function used to test siblings + * that receives the sibling node being tested as its only argument + * @return {Object} HTMLElement or null if not found + */ + getNextSiblingBy: function(node, method) { + while (node) { + node = node.nextSibling; + if ( Y.Dom._testElement(node, method) ) { + return node; + } + } + return null; + }, + + /** + * Returns the next sibling that is an HTMLElement + * @method getNextSibling + * @param {String | HTMLElement} node The HTMLElement or an ID to use as the starting point + * @return {Object} HTMLElement or null if not found + */ + getNextSibling: function(node) { + node = Y.Dom.get(node); + if (!node) { + return null; + } + + return Y.Dom.getNextSiblingBy(node); + }, + + /** + * Returns the first HTMLElement child that passes the test method. + * @method getFirstChildBy + * @param {HTMLElement} node The HTMLElement to use as the starting point + * @param {Function} method A boolean function used to test children + * that receives the node being tested as its only argument + * @return {Object} HTMLElement or null if not found + */ + getFirstChildBy: function(node, method) { + var child = ( Y.Dom._testElement(node.firstChild, method) ) ? node.firstChild : null; + return child || Y.Dom.getNextSiblingBy(node.firstChild, method); + }, + + /** + * Returns the first HTMLElement child. + * @method getFirstChild + * @param {String | HTMLElement} node The HTMLElement or an ID to use as the starting point + * @return {Object} HTMLElement or null if not found + */ + getFirstChild: function(node, method) { + node = Y.Dom.get(node); + if (!node) { + return null; + } + return Y.Dom.getFirstChildBy(node); + }, + + /** + * Returns the last HTMLElement child that passes the test method. + * @method getLastChildBy + * @param {HTMLElement} node The HTMLElement to use as the starting point + * @param {Function} method A boolean function used to test children + * that receives the node being tested as its only argument + * @return {Object} HTMLElement or null if not found + */ + getLastChildBy: function(node, method) { + if (!node) { + return null; + } + var child = ( Y.Dom._testElement(node.lastChild, method) ) ? node.lastChild : null; + return child || Y.Dom.getPreviousSiblingBy(node.lastChild, method); + }, + + /** + * Returns the last HTMLElement child. + * @method getLastChild + * @param {String | HTMLElement} node The HTMLElement or an ID to use as the starting point + * @return {Object} HTMLElement or null if not found + */ + getLastChild: function(node) { + node = Y.Dom.get(node); + return Y.Dom.getLastChildBy(node); + }, + + /** + * Returns an array of HTMLElement childNodes that pass the test method. + * @method getChildrenBy + * @param {HTMLElement} node The HTMLElement to start from + * @param {Function} method A boolean function used to test children + * that receives the node being tested as its only argument + * @return {Array} A static array of HTMLElements + */ + getChildrenBy: function(node, method) { + var child = Y.Dom.getFirstChildBy(node, method), + children = child ? [child] : []; + + Y.Dom.getNextSiblingBy(child, function(node) { + if ( !method || method(node) ) { + children[children.length] = node; + } + return false; // fail test to collect all children + }); + + return children; + }, + + /** + * Returns an array of HTMLElement childNodes. + * @method getChildren + * @param {String | HTMLElement} node The HTMLElement or an ID to use as the starting point + * @return {Array} A static array of HTMLElements + */ + getChildren: function(node) { + node = Y.Dom.get(node); + if (!node) { + } + + return Y.Dom.getChildrenBy(node); + }, + + /** + * Returns the left scroll value of the document + * @method getDocumentScrollLeft + * @param {HTMLDocument} document (optional) The document to get the scroll value of + * @return {Int} The amount that the document is scrolled to the left + */ + getDocumentScrollLeft: function(doc) { + doc = doc || document; + return Math.max(doc[DOCUMENT_ELEMENT].scrollLeft, doc.body.scrollLeft); + }, + + /** + * Returns the top scroll value of the document + * @method getDocumentScrollTop + * @param {HTMLDocument} document (optional) The document to get the scroll value of + * @return {Int} The amount that the document is scrolled to the top + */ + getDocumentScrollTop: function(doc) { + doc = doc || document; + return Math.max(doc[DOCUMENT_ELEMENT].scrollTop, doc.body.scrollTop); + }, + + /** + * Inserts the new node as the previous sibling of the reference node + * @method insertBefore + * @param {String | HTMLElement} newNode The node to be inserted + * @param {String | HTMLElement} referenceNode The node to insert the new node before + * @return {HTMLElement} The node that was inserted (or null if insert fails) + */ + insertBefore: function(newNode, referenceNode) { + newNode = Y.Dom.get(newNode); + referenceNode = Y.Dom.get(referenceNode); + + if (!newNode || !referenceNode || !referenceNode[PARENT_NODE]) { + return null; + } + + return referenceNode[PARENT_NODE].insertBefore(newNode, referenceNode); + }, + + /** + * Inserts the new node as the next sibling of the reference node + * @method insertAfter + * @param {String | HTMLElement} newNode The node to be inserted + * @param {String | HTMLElement} referenceNode The node to insert the new node after + * @return {HTMLElement} The node that was inserted (or null if insert fails) + */ + insertAfter: function(newNode, referenceNode) { + newNode = Y.Dom.get(newNode); + referenceNode = Y.Dom.get(referenceNode); + + if (!newNode || !referenceNode || !referenceNode[PARENT_NODE]) { + return null; + } + + if (referenceNode.nextSibling) { + return referenceNode[PARENT_NODE].insertBefore(newNode, referenceNode.nextSibling); + } else { + return referenceNode[PARENT_NODE].appendChild(newNode); + } + }, + + /** + * Creates a Region based on the viewport relative to the document. + * @method getClientRegion + * @return {Region} A Region object representing the viewport which accounts for document scroll + */ + getClientRegion: function() { + var t = Y.Dom.getDocumentScrollTop(), + l = Y.Dom.getDocumentScrollLeft(), + r = Y.Dom.getViewportWidth() + l, + b = Y.Dom.getViewportHeight() + t; + + return new Y.Region(t, r, b, l); + }, + + /** + * Provides a normalized attribute interface. + * @method setAttibute + * @param {String | HTMLElement} el The target element for the attribute. + * @param {String} attr The attribute to set. + * @param {String} val The value of the attribute. + */ + setAttribute: function(el, attr, val) { + attr = Y.Dom.CUSTOM_ATTRIBUTES[attr] || attr; + el.setAttribute(attr, val); + }, + + + /** + * Provides a normalized attribute interface. + * @method getAttibute + * @param {String | HTMLElement} el The target element for the attribute. + * @param {String} attr The attribute to get. + * @return {String} The current value of the attribute. + */ + getAttribute: function(el, attr) { + attr = Y.Dom.CUSTOM_ATTRIBUTES[attr] || attr; + return el.getAttribute(attr); + }, + + _toCamel: function(property) { + var c = propertyCache; + + function tU(x,l) { + return l.toUpperCase(); + } + + return c[property] || (c[property] = property.indexOf('-') === -1 ? + property : + property.replace( /-([a-z])/gi, tU )); + }, + + _getClassRegex: function(className) { + var re; + if (className !== undefined) { // allow empty string to pass + if (className.exec) { // already a RegExp + re = className; + } else { + re = reCache[className]; + if (!re) { + // escape special chars (".", "[", etc.) + className = className.replace(Y.Dom._patterns.CLASS_RE_TOKENS, '\\$1'); + re = reCache[className] = new RegExp(C_START + className + C_END, G); + } + } + } + return re; + }, + + _patterns: { + ROOT_TAG: /^body|html$/i, // body for quirks mode, html for standards, + CLASS_RE_TOKENS: /([\.\(\)\^\$\*\+\?\|\[\]\{\}])/g + }, + + + _testElement: function(node, method) { + return node && node[NODE_TYPE] == 1 && ( !method || method(node) ); + }, + + _calcBorders: function(node, xy2) { + var t = parseInt(Y.Dom[GET_COMPUTED_STYLE](node, BORDER_TOP_WIDTH), 10) || 0, + l = parseInt(Y.Dom[GET_COMPUTED_STYLE](node, BORDER_LEFT_WIDTH), 10) || 0; + if (isGecko) { + if (RE_TABLE.test(node[TAG_NAME])) { + t = 0; + l = 0; + } + } + xy2[0] += l; + xy2[1] += t; + return xy2; + } + }; + + var _getComputedStyle = Y.Dom[GET_COMPUTED_STYLE]; + // fix opera computedStyle default color unit (convert to rgb) + if (UA.opera) { + Y.Dom[GET_COMPUTED_STYLE] = function(node, att) { + var val = _getComputedStyle(node, att); + if (RE_COLOR.test(att)) { + val = Y.Dom.Color.toRGB(val); + } + + return val; + }; + + } + + // safari converts transparent to rgba(), others use "transparent" + if (UA.webkit) { + Y.Dom[GET_COMPUTED_STYLE] = function(node, att) { + var val = _getComputedStyle(node, att); + + if (val === 'rgba(0, 0, 0, 0)') { + val = 'transparent'; + } + + return val; + }; + + } +})(); +/** + * A region is a representation of an object on a grid. It is defined + * by the top, right, bottom, left extents, so is rectangular by default. If + * other shapes are required, this class could be extended to support it. + * @namespace YAHOO.util + * @class Region + * @param {Int} t the top extent + * @param {Int} r the right extent + * @param {Int} b the bottom extent + * @param {Int} l the left extent + * @constructor + */ +YAHOO.util.Region = function(t, r, b, l) { + + /** + * The region's top extent + * @property top + * @type Int + */ + this.top = t; + + /** + * The region's top extent + * @property y + * @type Int + */ + this.y = t; + + /** + * The region's top extent as index, for symmetry with set/getXY + * @property 1 + * @type Int + */ + this[1] = t; + + /** + * The region's right extent + * @property right + * @type int + */ + this.right = r; + + /** + * The region's bottom extent + * @property bottom + * @type Int + */ + this.bottom = b; + + /** + * The region's left extent + * @property left + * @type Int + */ + this.left = l; + + /** + * The region's left extent + * @property x + * @type Int + */ + this.x = l; + + /** + * The region's left extent as index, for symmetry with set/getXY + * @property 0 + * @type Int + */ + this[0] = l; + + /** + * The region's total width + * @property width + * @type Int + */ + this.width = this.right - this.left; + + /** + * The region's total height + * @property height + * @type Int + */ + this.height = this.bottom - this.top; +}; + +/** + * Returns true if this region contains the region passed in + * @method contains + * @param {Region} region The region to evaluate + * @return {Boolean} True if the region is contained with this region, + * else false + */ +YAHOO.util.Region.prototype.contains = function(region) { + return ( region.left >= this.left && + region.right <= this.right && + region.top >= this.top && + region.bottom <= this.bottom ); + +}; + +/** + * Returns the area of the region + * @method getArea + * @return {Int} the region's area + */ +YAHOO.util.Region.prototype.getArea = function() { + return ( (this.bottom - this.top) * (this.right - this.left) ); +}; + +/** + * Returns the region where the passed in region overlaps with this one + * @method intersect + * @param {Region} region The region that intersects + * @return {Region} The overlap region, or null if there is no overlap + */ +YAHOO.util.Region.prototype.intersect = function(region) { + var t = Math.max( this.top, region.top ), + r = Math.min( this.right, region.right ), + b = Math.min( this.bottom, region.bottom ), + l = Math.max( this.left, region.left ); + + if (b >= t && r >= l) { + return new YAHOO.util.Region(t, r, b, l); + } else { + return null; + } +}; + +/** + * Returns the region representing the smallest region that can contain both + * the passed in region and this region. + * @method union + * @param {Region} region The region that to create the union with + * @return {Region} The union region + */ +YAHOO.util.Region.prototype.union = function(region) { + var t = Math.min( this.top, region.top ), + r = Math.max( this.right, region.right ), + b = Math.max( this.bottom, region.bottom ), + l = Math.min( this.left, region.left ); + + return new YAHOO.util.Region(t, r, b, l); +}; + +/** + * toString + * @method toString + * @return string the region properties + */ +YAHOO.util.Region.prototype.toString = function() { + return ( "Region {" + + "top: " + this.top + + ", right: " + this.right + + ", bottom: " + this.bottom + + ", left: " + this.left + + ", height: " + this.height + + ", width: " + this.width + + "}" ); +}; + +/** + * Returns a region that is occupied by the DOM element + * @method getRegion + * @param {HTMLElement} el The element + * @return {Region} The region that the element occupies + * @static + */ +YAHOO.util.Region.getRegion = function(el) { + var p = YAHOO.util.Dom.getXY(el), + t = p[1], + r = p[0] + el.offsetWidth, + b = p[1] + el.offsetHeight, + l = p[0]; + + return new YAHOO.util.Region(t, r, b, l); +}; + +///////////////////////////////////////////////////////////////////////////// + + +/** + * A point is a region that is special in that it represents a single point on + * the grid. + * @namespace YAHOO.util + * @class Point + * @param {Int} x The X position of the point + * @param {Int} y The Y position of the point + * @constructor + * @extends YAHOO.util.Region + */ +YAHOO.util.Point = function(x, y) { + if (YAHOO.lang.isArray(x)) { // accept input from Dom.getXY, Event.getXY, etc. + y = x[1]; // dont blow away x yet + x = x[0]; + } + + YAHOO.util.Point.superclass.constructor.call(this, y, x, y, x); +}; + +YAHOO.extend(YAHOO.util.Point, YAHOO.util.Region); + +(function() { +/** + * Add style management functionality to DOM. + * @module dom + * @for Dom + */ + +var Y = YAHOO.util, + CLIENT_TOP = 'clientTop', + CLIENT_LEFT = 'clientLeft', + PARENT_NODE = 'parentNode', + RIGHT = 'right', + HAS_LAYOUT = 'hasLayout', + PX = 'px', + OPACITY = 'opacity', + AUTO = 'auto', + BORDER_LEFT_WIDTH = 'borderLeftWidth', + BORDER_TOP_WIDTH = 'borderTopWidth', + BORDER_RIGHT_WIDTH = 'borderRightWidth', + BORDER_BOTTOM_WIDTH = 'borderBottomWidth', + VISIBLE = 'visible', + TRANSPARENT = 'transparent', + HEIGHT = 'height', + WIDTH = 'width', + STYLE = 'style', + CURRENT_STYLE = 'currentStyle', + +// IE getComputedStyle +// TODO: unit-less lineHeight (e.g. 1.22) + re_size = /^width|height$/, + re_unit = /^(\d[.\d]*)+(em|ex|px|gd|rem|vw|vh|vm|ch|mm|cm|in|pt|pc|deg|rad|ms|s|hz|khz|%){1}?/i, + + ComputedStyle = { + get: function(el, property) { + var value = '', + current = el[CURRENT_STYLE][property]; + + if (property === OPACITY) { + value = Y.Dom.getStyle(el, OPACITY); + } else if (!current || (current.indexOf && current.indexOf(PX) > -1)) { // no need to convert + value = current; + } else if (Y.Dom.IE_COMPUTED[property]) { // use compute function + value = Y.Dom.IE_COMPUTED[property](el, property); + } else if (re_unit.test(current)) { // convert to pixel + value = Y.Dom.IE.ComputedStyle.getPixel(el, property); + } else { + value = current; + } + + return value; + }, + + getOffset: function(el, prop) { + var current = el[CURRENT_STYLE][prop], // value of "width", "top", etc. + capped = prop.charAt(0).toUpperCase() + prop.substr(1), // "Width", "Top", etc. + offset = 'offset' + capped, // "offsetWidth", "offsetTop", etc. + pixel = 'pixel' + capped, // "pixelWidth", "pixelTop", etc. + value = '', + actual; + + if (current == AUTO) { + actual = el[offset]; // offsetHeight/Top etc. + if (actual === undefined) { // likely "right" or "bottom" + value = 0; + } + + value = actual; + if (re_size.test(prop)) { // account for box model diff + el[STYLE][prop] = actual; + if (el[offset] > actual) { + // the difference is padding + border (works in Standards & Quirks modes) + value = actual - (el[offset] - actual); + } + el[STYLE][prop] = AUTO; // revert to auto + } + } else { // convert units to px + if (!el[STYLE][pixel] && !el[STYLE][prop]) { // need to map style.width to currentStyle (no currentStyle.pixelWidth) + el[STYLE][prop] = current; // no style.pixelWidth if no style.width + } + value = el[STYLE][pixel]; + } + return value + PX; + }, + + getBorderWidth: function(el, property) { + // clientHeight/Width = paddingBox (e.g. offsetWidth - borderWidth) + // clientTop/Left = borderWidth + var value = null; + if (!el[CURRENT_STYLE][HAS_LAYOUT]) { // TODO: unset layout? + el[STYLE].zoom = 1; // need layout to measure client + } + + switch(property) { + case BORDER_TOP_WIDTH: + value = el[CLIENT_TOP]; + break; + case BORDER_BOTTOM_WIDTH: + value = el.offsetHeight - el.clientHeight - el[CLIENT_TOP]; + break; + case BORDER_LEFT_WIDTH: + value = el[CLIENT_LEFT]; + break; + case BORDER_RIGHT_WIDTH: + value = el.offsetWidth - el.clientWidth - el[CLIENT_LEFT]; + break; + } + return value + PX; + }, + + getPixel: function(node, att) { + // use pixelRight to convert to px + var val = null, + styleRight = node[CURRENT_STYLE][RIGHT], + current = node[CURRENT_STYLE][att]; + + node[STYLE][RIGHT] = current; + val = node[STYLE].pixelRight; + node[STYLE][RIGHT] = styleRight; // revert + + return val + PX; + }, + + getMargin: function(node, att) { + var val; + if (node[CURRENT_STYLE][att] == AUTO) { + val = 0 + PX; + } else { + val = Y.Dom.IE.ComputedStyle.getPixel(node, att); + } + return val; + }, + + getVisibility: function(node, att) { + var current; + while ( (current = node[CURRENT_STYLE]) && current[att] == 'inherit') { // NOTE: assignment in test + node = node[PARENT_NODE]; + } + return (current) ? current[att] : VISIBLE; + }, + + getColor: function(node, att) { + return Y.Dom.Color.toRGB(node[CURRENT_STYLE][att]) || TRANSPARENT; + }, + + getBorderColor: function(node, att) { + var current = node[CURRENT_STYLE], + val = current[att] || current.color; + return Y.Dom.Color.toRGB(Y.Dom.Color.toHex(val)); + } + + }, + +//fontSize: getPixelFont, + IEComputed = {}; + +IEComputed.top = IEComputed.right = IEComputed.bottom = IEComputed.left = + IEComputed[WIDTH] = IEComputed[HEIGHT] = ComputedStyle.getOffset; + +IEComputed.color = ComputedStyle.getColor; + +IEComputed[BORDER_TOP_WIDTH] = IEComputed[BORDER_RIGHT_WIDTH] = + IEComputed[BORDER_BOTTOM_WIDTH] = IEComputed[BORDER_LEFT_WIDTH] = + ComputedStyle.getBorderWidth; + +IEComputed.marginTop = IEComputed.marginRight = IEComputed.marginBottom = + IEComputed.marginLeft = ComputedStyle.getMargin; + +IEComputed.visibility = ComputedStyle.getVisibility; +IEComputed.borderColor = IEComputed.borderTopColor = + IEComputed.borderRightColor = IEComputed.borderBottomColor = + IEComputed.borderLeftColor = ComputedStyle.getBorderColor; + +Y.Dom.IE_COMPUTED = IEComputed; +Y.Dom.IE_ComputedStyle = ComputedStyle; +})(); +(function() { +/** + * Add style management functionality to DOM. + * @module dom + * @for Dom + */ + +var TO_STRING = 'toString', + PARSE_INT = parseInt, + RE = RegExp, + Y = YAHOO.util; + +Y.Dom.Color = { + KEYWORDS: { + black: '000', + silver: 'c0c0c0', + gray: '808080', + white: 'fff', + maroon: '800000', + red: 'f00', + purple: '800080', + fuchsia: 'f0f', + green: '008000', + lime: '0f0', + olive: '808000', + yellow: 'ff0', + navy: '000080', + blue: '00f', + teal: '008080', + aqua: '0ff' + }, + + re_RGB: /^rgb\(([0-9]+)\s*,\s*([0-9]+)\s*,\s*([0-9]+)\)$/i, + re_hex: /^#?([0-9A-F]{2})([0-9A-F]{2})([0-9A-F]{2})$/i, + re_hex3: /([0-9A-F])/gi, + + toRGB: function(val) { + if (!Y.Dom.Color.re_RGB.test(val)) { + val = Y.Dom.Color.toHex(val); + } + + if(Y.Dom.Color.re_hex.exec(val)) { + val = 'rgb(' + [ + PARSE_INT(RE.$1, 16), + PARSE_INT(RE.$2, 16), + PARSE_INT(RE.$3, 16) + ].join(', ') + ')'; + } + return val; + }, + + toHex: function(val) { + val = Y.Dom.Color.KEYWORDS[val] || val; + if (Y.Dom.Color.re_RGB.exec(val)) { + var r = (RE.$1.length === 1) ? '0' + RE.$1 : Number(RE.$1), + g = (RE.$2.length === 1) ? '0' + RE.$2 : Number(RE.$2), + b = (RE.$3.length === 1) ? '0' + RE.$3 : Number(RE.$3); + + val = [ + r[TO_STRING](16), + g[TO_STRING](16), + b[TO_STRING](16) + ].join(''); + } + + if (val.length < 6) { + val = val.replace(Y.Dom.Color.re_hex3, '$1$1'); + } + + if (val !== 'transparent' && val.indexOf('#') < 0) { + val = '#' + val; + } + + return val.toLowerCase(); + } +}; +}()); +YAHOO.register("dom", YAHOO.util.Dom, {version: "2.7.0", build: "1799"});