diff options
Diffstat (limited to 'reports/site_media/yui/dom')
| -rw-r--r-- | reports/site_media/yui/dom/README | 75 | ||||
| -rw-r--r-- | reports/site_media/yui/dom/dom-debug.js | 927 | ||||
| -rw-r--r-- | reports/site_media/yui/dom/dom-min.js | 59 | ||||
| -rw-r--r-- | reports/site_media/yui/dom/dom.js | 892 |
4 files changed, 1953 insertions, 0 deletions
diff --git a/reports/site_media/yui/dom/README b/reports/site_media/yui/dom/README new file mode 100644 index 000000000..966543f58 --- /dev/null +++ b/reports/site_media/yui/dom/README @@ -0,0 +1,75 @@ +Dom Release Notes + +*** version 0.12.2 *** +* no change + +*** version 0.12.1 *** + +* getElementsByClassName no longer reverts to document when "root" not found +* setXY no longer makes a second call to getXY unless noRetry is false +* minified version no longer strips line breaks + +*** version 0.12.0 *** + +* fixed getXY for IE null parent +* branching set/getStyle at load time instead of run time + +*** version 0.11.3 *** + +* fixed getX and getY returning incorrect values for collections +* fixed getXY incorrectly calculated for Opera inline elements +* fixed isAncestor failure in safari when 2nd arg is document.documentElement +* fixed infinite loop in replaceClass when oldClassName == newClassName +* getDocumentWidth no longer includes scrollbars + + +*** version 0.11.2 *** +* limit depth of parent.document crawl to 1 for getXY +* test offsetParent instead of parentNode for getXY +* return null if no el fo r get +* just addClass if no class to replace for replaceClass + + +*** version 0.11.1 *** + +* return null if el is null for get() +* test offsetParent rather than parentNode for getXY() +* limit depth of parent.document crawl for IE getXY() to 1 +* if no oldClassName to replace, just addClass for replaceClass() + + +*** version 0.11.0 *** +* Work around Opera 9 broken currentStyle +* Removed timeout wrapper from setXY retry +* Tagname tests now case-insensitive +* Internal "this" references changed to allow for method shorthand +* get/setStyle now accept both camel and hyphen case +* Gecko reverted to crawling offsets for getXY + + +*** version 0.10.0 *** + +* Safari now fails gracefully when querying computedStyle of an unavailable element + +* Class management functions added (hasClass, addClass, removeClass, replaceClass, getElementsByClassName) + +* All methods that accept HTMLElements or IDs now also accept arrays of HTMLElements and/or IDs + +* GenerateId method added + +* isAncestor method added + +* inDocument method added + +* getElementsBy method added + +* batch method added + +* getClientHeight/Width deprecated in favor of getViewportHeight/Width + +* getDocumentHeight/Width methods added + +*** version 0.9.0 *** + +* Initial release + diff --git a/reports/site_media/yui/dom/dom-debug.js b/reports/site_media/yui/dom/dom-debug.js new file mode 100644 index 000000000..e9368d90f --- /dev/null +++ b/reports/site_media/yui/dom/dom-debug.js @@ -0,0 +1,927 @@ +/* +Copyright (c) 2006, Yahoo! Inc. All rights reserved. +Code licensed under the BSD License: +http://developer.yahoo.net/yui/license.txt +version: 0.12.2 +*/ +/** + * The dom module provides helper methods for manipulating Dom elements. + * @module dom + * + */ + +(function() { + var Y = YAHOO.util, // internal shorthand + getStyle, // for load time browser branching + setStyle, // ditto + id_counter = 0, // for use with generateId + propertyCache = {}; // for faster hyphen converts + + // brower detection + var ua = navigator.userAgent.toLowerCase(), + isOpera = (ua.indexOf('opera') > -1), + isSafari = (ua.indexOf('safari') > -1), + isGecko = (!isOpera && !isSafari && ua.indexOf('gecko') > -1), + isIE = (!isOpera && ua.indexOf('msie') > -1); + + // regex cache + var patterns = { + HYPHEN: /(-[a-z])/i + }; + + var logger = {}; + logger.log = function() { YAHOO.log.apply(window, arguments); }; + + var toCamel = function(property) { + if ( !patterns.HYPHEN.test(property) ) { + return property; // no hyphens + } + + if (propertyCache[property]) { // already converted + return propertyCache[property]; + } + + while( patterns.HYPHEN.exec(property) ) { + property = property.replace(RegExp.$1, + RegExp.$1.substr(1).toUpperCase()); + } + + propertyCache[property] = property; + return property; + //return property.replace(/-([a-z])/gi, function(m0, m1) {return m1.toUpperCase()}) // cant use function as 2nd arg yet due to safari bug + }; + + // branching at load instead of runtime + if (document.defaultView && document.defaultView.getComputedStyle) { // W3C DOM method + getStyle = function(el, property) { + var value = null; + + var computed = document.defaultView.getComputedStyle(el, ''); + if (computed) { // test computed before touching for safari + value = computed[toCamel(property)]; + } + + return el.style[property] || value; + }; + } else if (document.documentElement.currentStyle && isIE) { // IE method + getStyle = function(el, property) { + switch( toCamel(property) ) { + case 'opacity' :// IE opacity uses filter + var val = 100; + try { // will error if no DXImageTransform + val = el.filters['DXImageTransform.Microsoft.Alpha'].opacity; + + } catch(e) { + try { // make sure its in the document + val = el.filters('alpha').opacity; + } catch(e) { + logger.log('getStyle: IE filter failed', + 'error', 'Dom'); + } + } + return val / 100; + break; + default: + // test currentStyle before touching + var value = el.currentStyle ? el.currentStyle[property] : null; + return ( el.style[property] || value ); + } + }; + } else { // default to inline only + getStyle = function(el, property) { return el.style[property]; }; + } + + if (isIE) { + setStyle = function(el, property, val) { + switch (property) { + case 'opacity': + if ( typeof el.style.filter == 'string' ) { // in case not appended + el.style.filter = 'alpha(opacity=' + val * 100 + ')'; + + if (!el.currentStyle || !el.currentStyle.hasLayout) { + el.style.zoom = 1; // when no layout or cant tell + } + } + break; + default: + el.style[property] = val; + } + }; + } else { + setStyle = function(el, property, val) { + el.style[property] = val; + }; + } + + /** + * Provides helper methods for DOM elements. + * @namespace YAHOO.util + * @class Dom + */ + YAHOO.util.Dom = { + /** + * 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) { + if (!el) { return null; } // nothing to work with + + if (typeof el != 'string' && !(el instanceof Array) ) { // assuming HTMLElement or HTMLCollection, so pass back as is + logger.log('get(' + el + ') returning ' + el, 'info', 'Dom'); + return el; + } + + if (typeof el == 'string') { // ID + logger.log('get("' + el + '") returning ' + document.getElementById(el), 'info', 'Dom'); + return document.getElementById(el); + } + else { // array of ID's and/or elements + var collection = []; + for (var i = 0, len = el.length; i < len; ++i) { + collection[collection.length] = Y.Dom.get(el[i]); + } + + logger.log('get("' + el + '") returning ' + collection, 'info', 'Dom'); + return collection; + } + + logger.log('element ' + el + ' not found', 'error', 'Dom'); + return null; // safety, should never happen + }, + + /** + * 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) { + property = toCamel(property); + + var f = function(element) { + return getStyle(element, property); + }; + + return Y.Dom.batch(el, f, Y.Dom, true); + }, + + /** + * 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) { + property = toCamel(property); + + var f = function(element) { + setStyle(element, property, val); + logger.log('setStyle setting ' + property + ' to ' + val, 'info', 'Dom'); + + }; + + Y.Dom.batch(el, f, Y.Dom, true); + }, + + /** + * 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) { + var f = function(el) { + + // has to be part of document to have pageXY + if (el.parentNode === null || el.offsetParent === null || + this.getStyle(el, 'display') == 'none') { + logger.log('getXY failed: element not available', 'error', 'Dom'); + return false; + } + + var parentNode = null; + var pos = []; + var box; + + if (el.getBoundingClientRect) { // IE + box = el.getBoundingClientRect(); + var doc = document; + if ( !this.inDocument(el) && parent.document != document) {// might be in a frame, need to get its scroll + doc = parent.document; + + if ( !this.isAncestor(doc.documentElement, el) ) { + logger.log('getXY failed: element not available', 'error', 'Dom'); + return false; + } + + } + + var scrollTop = Math.max(doc.documentElement.scrollTop, doc.body.scrollTop); + var scrollLeft = Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft); + + return [box.left + scrollLeft, box.top + scrollTop]; + } + else { // safari, opera, & gecko + pos = [el.offsetLeft, el.offsetTop]; + parentNode = el.offsetParent; + if (parentNode != el) { + while (parentNode) { + pos[0] += parentNode.offsetLeft; + pos[1] += parentNode.offsetTop; + parentNode = parentNode.offsetParent; + } + } + if (isSafari && this.getStyle(el, 'position') == 'absolute' ) { // safari doubles in some cases + pos[0] -= document.body.offsetLeft; + pos[1] -= document.body.offsetTop; + } + } + + if (el.parentNode) { parentNode = el.parentNode; } + else { parentNode = null; } + + while (parentNode && parentNode.tagName.toUpperCase() != 'BODY' && parentNode.tagName.toUpperCase() != 'HTML') + { // account for any scrolled ancestors + if (Y.Dom.getStyle(parentNode, 'display') != 'inline') { // work around opera inline scrollLeft/Top bug + pos[0] -= parentNode.scrollLeft; + pos[1] -= parentNode.scrollTop; + } + + if (parentNode.parentNode) { + parentNode = parentNode.parentNode; + } else { parentNode = null; } + } + + logger.log('getXY returning ' + pos, 'info', 'Dom'); + + return pos; + }; + + return Y.Dom.batch(el, f, Y.Dom, true); + }, + + /** + * 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 {String | 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 {String | 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) { + var f = function(el) { + var style_pos = this.getStyle(el, 'position'); + if (style_pos == 'static') { // default to relative + this.setStyle(el, 'position', 'relative'); + style_pos = 'relative'; + } + + var pageXY = this.getXY(el); + if (pageXY === false) { // has to be part of doc to have pageXY + logger.log('setXY failed: element not available', 'error', 'Dom'); + return false; + } + + var delta = [ // assuming pixels; if not we will have to retry + parseInt( this.getStyle(el, 'left'), 10 ), + parseInt( this.getStyle(el, 'top'), 10 ) + ]; + + if ( isNaN(delta[0]) ) {// in case of 'auto' + delta[0] = (style_pos == 'relative') ? 0 : el.offsetLeft; + } + if ( isNaN(delta[1]) ) { // in case of 'auto' + delta[1] = (style_pos == 'relative') ? 0 : el.offsetTop; + } + + if (pos[0] !== null) { el.style.left = pos[0] - pageXY[0] + delta[0] + 'px'; } + if (pos[1] !== null) { el.style.top = pos[1] - pageXY[1] + delta[1] + 'px'; } + + if (!noRetry) { + var newXY = this.getXY(el); + + // if retry is true, try one more time if we miss + if ( (pos[0] !== null && newXY[0] != pos[0]) || + (pos[1] !== null && newXY[1] != pos[1]) ) { + this.setXY(el, pos, true); + } + } + + logger.log('setXY setting position to ' + pos, 'info', 'Dom'); + }; + + Y.Dom.batch(el, f, Y.Dom, 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 = new Y.Region.getRegion(el); + logger.log('getRegion returning ' + region, 'info', 'Dom'); + 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. + * @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 + * @return {Array} An array of elements that have the given class name + */ + getElementsByClassName: function(className, tag, root) { + var method = function(el) { return Y.Dom.hasClass(el, className); }; + return Y.Dom.getElementsBy(method, tag, root); + }, + + /** + * 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) { + var re = new RegExp('(?:^|\\s+)' + className + '(?:\\s+|$)'); + + var f = function(el) { + logger.log('hasClass returning ' + re.test(el['className']), 'info', 'Dom'); + return re.test(el['className']); + }; + + return Y.Dom.batch(el, f, Y.Dom, true); + }, + + /** + * 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 + */ + addClass: function(el, className) { + var f = function(el) { + if (this.hasClass(el, className)) { return; } // already present + + logger.log('addClass adding ' + className, 'info', 'Dom'); + + el['className'] = [el['className'], className].join(' '); + }; + + Y.Dom.batch(el, f, Y.Dom, true); + }, + + /** + * 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 + */ + removeClass: function(el, className) { + var re = new RegExp('(?:^|\\s+)' + className + '(?:\\s+|$)', 'g'); + + var f = function(el) { + if (!this.hasClass(el, className)) { return; } // not present + + logger.log('removeClass removing ' + className, 'info', 'Dom'); + + var c = el['className']; + el['className'] = c.replace(re, ' '); + if ( this.hasClass(el, className) ) { // in case of multiple adjacent + this.removeClass(el, className); + } + + }; + + Y.Dom.batch(el, f, Y.Dom, true); + }, + + /** + * Replace a class with another class for a given element or collection of elements. + * If no oldClassName is present, the newClassName is simply added. + * @method replaceClass + * @param {String | HTMLElement | Array} el The element or collection to remove the class from + * @param {String} oldClassName the class name to be replaced + * @param {String} newClassName the class name that will be replacing the old class name + */ + replaceClass: function(el, oldClassName, newClassName) { + if (oldClassName === newClassName) { // avoid infinite loop + return false; + } + + var re = new RegExp('(?:^|\\s+)' + oldClassName + '(?:\\s+|$)', 'g'); + + var f = function(el) { + logger.log('replaceClass replacing ' + oldClassName + ' with ' + newClassName, 'info', 'Dom'); + + if ( !this.hasClass(el, oldClassName) ) { + this.addClass(el, newClassName); // just add it if nothing to replace + return; // note return + } + + el['className'] = el['className'].replace(re, ' ' + newClassName + ' '); + + if ( this.hasClass(el, oldClassName) ) { // in case of multiple adjacent + this.replaceClass(el, oldClassName, newClassName); + } + }; + + Y.Dom.batch(el, f, Y.Dom, true); + }, + + /** + * Generates a unique ID + * @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'; + el = el || {}; + + var f = function(el) { + if (el) { + el = Y.Dom.get(el); + } else { + el = {}; // just generating ID in this case + } + + if (!el.id) { + el.id = prefix + id_counter++; + logger.log('generateId generating ' + el.id, 'info', 'Dom'); + } // dont override existing + + logger.log('generateId returning ' + el.id, 'info', 'Dom'); + + return el.id; + }; + + return Y.Dom.batch(el, f, Y.Dom, true); + }, + + /** + * 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); + if (!haystack || !needle) { return false; } + + var f = function(needle) { + if (haystack.contains && !isSafari) { // safari "contains" is broken + logger.log('isAncestor returning ' + haystack.contains(needle), 'info', 'Dom'); + return haystack.contains(needle); + } + else if ( haystack.compareDocumentPosition ) { + logger.log('isAncestor returning ' + !!(haystack.compareDocumentPosition(needle) & 16), 'info', 'Dom'); + return !!(haystack.compareDocumentPosition(needle) & 16); + } + else { // loop up and test each parent + var parent = needle.parentNode; + + while (parent) { + if (parent == haystack) { + logger.log('isAncestor returning true', 'info', 'Dom'); + return true; + } + else if (!parent.tagName || parent.tagName.toUpperCase() == 'HTML') { + logger.log('isAncestor returning false', 'info', 'Dom'); + return false; + } + + parent = parent.parentNode; + } + logger.log('isAncestor returning false', 'info', 'Dom'); + return false; + } + }; + + return Y.Dom.batch(needle, f, Y.Dom, true); + }, + + /** + * Determines whether an HTMLElement is present in the current document. + * @method inDocument + * @param {String | HTMLElement} el The element to search for + * @return {Boolean} Whether or not the element is present in the current document + */ + inDocument: function(el) { + var f = function(el) { + return this.isAncestor(document.documentElement, el); + }; + + return Y.Dom.batch(el, f, Y.Dom, true); + }, + + /** + * 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. + * @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 + */ + getElementsBy: function(method, tag, root) { + tag = tag || '*'; + + var nodes = []; + + if (root) { + root = Y.Dom.get(root); + if (!root) { // if no root node, then no children + return nodes; + } + } else { + root = document; + } + + var elements = root.getElementsByTagName(tag); + + if ( !elements.length && (tag == '*' && root.all) ) { + elements = root.all; // IE < 6 + } + + for (var i = 0, len = elements.length; i < len; ++i) { + if ( method(elements[i]) ) { nodes[nodes.length] = elements[i]; } + } + + logger.log('getElementsBy returning ' + nodes, 'info', 'Dom'); + + return nodes; + }, + + /** + * Returns an array of elements that have had the supplied method applied. + * 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} override (optional) Whether or not to override the scope of "method" with "o" + * @return {HTMLElement | Array} The element(s) with the method applied + */ + batch: function(el, method, o, override) { + var id = el; + el = Y.Dom.get(el); + + var scope = (override) ? o : window; + + if (!el || el.tagName || !el.length) { // is null or not a collection (tagName for SELECT and others that can be both an element and a collection) + if (!el) { + logger.log(id + ' not available', 'error', 'Dom'); + return false; + } + return method.call(scope, el, o); + } + + var collection = []; + + for (var i = 0, len = el.length; i < len; ++i) { + if (!el[i]) { + id = el[i]; + logger.log(id + ' not available', 'error', 'Dom'); + } + collection[collection.length] = method.call(scope, el[i], o); + } + + 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.compatMode != 'CSS1Compat') ? document.body.scrollHeight : document.documentElement.scrollHeight; + + var h = Math.max(scrollHeight, Y.Dom.getViewportHeight()); + logger.log('getDocumentHeight returning ' + h, 'info', 'Dom'); + 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.compatMode != 'CSS1Compat') ? document.body.scrollWidth : document.documentElement.scrollWidth; + var w = Math.max(scrollWidth, Y.Dom.getViewportWidth()); + logger.log('getDocumentWidth returning ' + w, 'info', 'Dom'); + 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 + var mode = document.compatMode; + + if ( (mode || isIE) && !isOpera ) { // IE, Gecko + height = (mode == 'CSS1Compat') ? + document.documentElement.clientHeight : // Standards + document.body.clientHeight; // Quirks + } + + logger.log('getViewportHeight returning ' + height, 'info', 'Dom'); + 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 + var mode = document.compatMode; + + if (mode || isIE) { // IE, Gecko, Opera + width = (mode == 'CSS1Compat') ? + document.documentElement.clientWidth : // Standards + document.body.clientWidth; // Quirks + } + logger.log('getViewportWidth returning ' + width, 'info', 'Dom'); + return width; + } + }; +})(); +/** + * 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 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 as index, for symmetry with set/getXY + * @property 0 + * @type Int + */ + this[0] = l; +}; + +/** + * 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 ); + + // this.logger.debug("does " + this + " contain " + region + " ... " + ret); +}; + +/** + * 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 ); + var r = Math.min( this.right, region.right ); + var b = Math.min( this.bottom, region.bottom ); + var 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 ); + var r = Math.max( this.right, region.right ); + var b = Math.max( this.bottom, region.bottom ); + var 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 + + "}" ); +}; + +/** + * 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); + + var t = p[1]; + var r = p[0] + el.offsetWidth; + var b = p[1] + el.offsetHeight; + var 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 (x instanceof Array) { // accept output from Dom.getXY + y = x[1]; + x = x[0]; + } + + /** + * The X position of the point, which is also the right, left and index zero (for Dom.getXY symmetry) + * @property x + * @type Int + */ + + this.x = this.right = this.left = this[0] = x; + + /** + * The Y position of the point, which is also the top, bottom and index one (for Dom.getXY symmetry) + * @property y + * @type Int + */ + this.y = this.top = this.bottom = this[1] = y; +}; + +YAHOO.util.Point.prototype = new YAHOO.util.Region(); + diff --git a/reports/site_media/yui/dom/dom-min.js b/reports/site_media/yui/dom/dom-min.js new file mode 100644 index 000000000..36e62f93a --- /dev/null +++ b/reports/site_media/yui/dom/dom-min.js @@ -0,0 +1,59 @@ +/* +Copyright (c) 2006, Yahoo! Inc. All rights reserved. +Code licensed under the BSD License: +http://developer.yahoo.net/yui/license.txt +version: 0.12.2 +*/ + +(function(){var Y=YAHOO.util,getStyle,setStyle,id_counter=0,propertyCache={};var ua=navigator.userAgent.toLowerCase(),isOpera=(ua.indexOf('opera')>-1),isSafari=(ua.indexOf('safari')>-1),isGecko=(!isOpera&&!isSafari&&ua.indexOf('gecko')>-1),isIE=(!isOpera&&ua.indexOf('msie')>-1);var patterns={HYPHEN:/(-[a-z])/i};var toCamel=function(property){if(!patterns.HYPHEN.test(property)){return property;} +if(propertyCache[property]){return propertyCache[property];} +while(patterns.HYPHEN.exec(property)){property=property.replace(RegExp.$1,RegExp.$1.substr(1).toUpperCase());} +propertyCache[property]=property;return property;};if(document.defaultView&&document.defaultView.getComputedStyle){getStyle=function(el,property){var value=null;var computed=document.defaultView.getComputedStyle(el,'');if(computed){value=computed[toCamel(property)];} +return el.style[property]||value;};}else if(document.documentElement.currentStyle&&isIE){getStyle=function(el,property){switch(toCamel(property)){case'opacity':var val=100;try{val=el.filters['DXImageTransform.Microsoft.Alpha'].opacity;}catch(e){try{val=el.filters('alpha').opacity;}catch(e){}} +return val/100;break;default:var value=el.currentStyle?el.currentStyle[property]:null;return(el.style[property]||value);}};}else{getStyle=function(el,property){return el.style[property];};} +if(isIE){setStyle=function(el,property,val){switch(property){case'opacity':if(typeof el.style.filter=='string'){el.style.filter='alpha(opacity='+val*100+')';if(!el.currentStyle||!el.currentStyle.hasLayout){el.style.zoom=1;}} +break;default:el.style[property]=val;}};}else{setStyle=function(el,property,val){el.style[property]=val;};} +YAHOO.util.Dom={get:function(el){if(!el){return null;} +if(typeof el!='string'&&!(el instanceof Array)){return el;} +if(typeof el=='string'){return document.getElementById(el);} +else{var collection=[];for(var i=0,len=el.length;i<len;++i){collection[collection.length]=Y.Dom.get(el[i]);} +return collection;} +return null;},getStyle:function(el,property){property=toCamel(property);var f=function(element){return getStyle(element,property);};return Y.Dom.batch(el,f,Y.Dom,true);},setStyle:function(el,property,val){property=toCamel(property);var f=function(element){setStyle(element,property,val);};Y.Dom.batch(el,f,Y.Dom,true);},getXY:function(el){var f=function(el){if(el.parentNode===null||el.offsetParent===null||this.getStyle(el,'display')=='none'){return false;} +var parentNode=null;var pos=[];var box;if(el.getBoundingClientRect){box=el.getBoundingClientRect();var doc=document;if(!this.inDocument(el)&&parent.document!=document){doc=parent.document;if(!this.isAncestor(doc.documentElement,el)){return false;}} +var scrollTop=Math.max(doc.documentElement.scrollTop,doc.body.scrollTop);var scrollLeft=Math.max(doc.documentElement.scrollLeft,doc.body.scrollLeft);return[box.left+scrollLeft,box.top+scrollTop];} +else{pos=[el.offsetLeft,el.offsetTop];parentNode=el.offsetParent;if(parentNode!=el){while(parentNode){pos[0]+=parentNode.offsetLeft;pos[1]+=parentNode.offsetTop;parentNode=parentNode.offsetParent;}} +if(isSafari&&this.getStyle(el,'position')=='absolute'){pos[0]-=document.body.offsetLeft;pos[1]-=document.body.offsetTop;}} +if(el.parentNode){parentNode=el.parentNode;} +else{parentNode=null;} +while(parentNode&&parentNode.tagName.toUpperCase()!='BODY'&&parentNode.tagName.toUpperCase()!='HTML') +{if(Y.Dom.getStyle(parentNode,'display')!='inline'){pos[0]-=parentNode.scrollLeft;pos[1]-=parentNode.scrollTop;} +if(parentNode.parentNode){parentNode=parentNode.parentNode;}else{parentNode=null;}} +return pos;};return Y.Dom.batch(el,f,Y.Dom,true);},getX:function(el){var f=function(el){return Y.Dom.getXY(el)[0];};return Y.Dom.batch(el,f,Y.Dom,true);},getY:function(el){var f=function(el){return Y.Dom.getXY(el)[1];};return Y.Dom.batch(el,f,Y.Dom,true);},setXY:function(el,pos,noRetry){var f=function(el){var style_pos=this.getStyle(el,'position');if(style_pos=='static'){this.setStyle(el,'position','relative');style_pos='relative';} +var pageXY=this.getXY(el);if(pageXY===false){return false;} +var delta=[parseInt(this.getStyle(el,'left'),10),parseInt(this.getStyle(el,'top'),10)];if(isNaN(delta[0])){delta[0]=(style_pos=='relative')?0:el.offsetLeft;} +if(isNaN(delta[1])){delta[1]=(style_pos=='relative')?0:el.offsetTop;} +if(pos[0]!==null){el.style.left=pos[0]-pageXY[0]+delta[0]+'px';} +if(pos[1]!==null){el.style.top=pos[1]-pageXY[1]+delta[1]+'px';} +if(!noRetry){var newXY=this.getXY(el);if((pos[0]!==null&&newXY[0]!=pos[0])||(pos[1]!==null&&newXY[1]!=pos[1])){this.setXY(el,pos,true);}}};Y.Dom.batch(el,f,Y.Dom,true);},setX:function(el,x){Y.Dom.setXY(el,[x,null]);},setY:function(el,y){Y.Dom.setXY(el,[null,y]);},getRegion:function(el){var f=function(el){var region=new Y.Region.getRegion(el);return region;};return Y.Dom.batch(el,f,Y.Dom,true);},getClientWidth:function(){return Y.Dom.getViewportWidth();},getClientHeight:function(){return Y.Dom.getViewportHeight();},getElementsByClassName:function(className,tag,root){var method=function(el){return Y.Dom.hasClass(el,className);};return Y.Dom.getElementsBy(method,tag,root);},hasClass:function(el,className){var re=new RegExp('(?:^|\\s+)'+className+'(?:\\s+|$)');var f=function(el){return re.test(el['className']);};return Y.Dom.batch(el,f,Y.Dom,true);},addClass:function(el,className){var f=function(el){if(this.hasClass(el,className)){return;} +el['className']=[el['className'],className].join(' ');};Y.Dom.batch(el,f,Y.Dom,true);},removeClass:function(el,className){var re=new RegExp('(?:^|\\s+)'+className+'(?:\\s+|$)','g');var f=function(el){if(!this.hasClass(el,className)){return;} +var c=el['className'];el['className']=c.replace(re,' ');if(this.hasClass(el,className)){this.removeClass(el,className);}};Y.Dom.batch(el,f,Y.Dom,true);},replaceClass:function(el,oldClassName,newClassName){if(oldClassName===newClassName){return false;} +var re=new RegExp('(?:^|\\s+)'+oldClassName+'(?:\\s+|$)','g');var f=function(el){if(!this.hasClass(el,oldClassName)){this.addClass(el,newClassName);return;} +el['className']=el['className'].replace(re,' '+newClassName+' ');if(this.hasClass(el,oldClassName)){this.replaceClass(el,oldClassName,newClassName);}};Y.Dom.batch(el,f,Y.Dom,true);},generateId:function(el,prefix){prefix=prefix||'yui-gen';el=el||{};var f=function(el){if(el){el=Y.Dom.get(el);}else{el={};} +if(!el.id){el.id=prefix+id_counter++;} +return el.id;};return Y.Dom.batch(el,f,Y.Dom,true);},isAncestor:function(haystack,needle){haystack=Y.Dom.get(haystack);if(!haystack||!needle){return false;} +var f=function(needle){if(haystack.contains&&!isSafari){return haystack.contains(needle);} +else if(haystack.compareDocumentPosition){return!!(haystack.compareDocumentPosition(needle)&16);} +else{var parent=needle.parentNode;while(parent){if(parent==haystack){return true;} +else if(!parent.tagName||parent.tagName.toUpperCase()=='HTML'){return false;} +parent=parent.parentNode;} +return false;}};return Y.Dom.batch(needle,f,Y.Dom,true);},inDocument:function(el){var f=function(el){return this.isAncestor(document.documentElement,el);};return Y.Dom.batch(el,f,Y.Dom,true);},getElementsBy:function(method,tag,root){tag=tag||'*';var nodes=[];if(root){root=Y.Dom.get(root);if(!root){return nodes;}}else{root=document;} +var elements=root.getElementsByTagName(tag);if(!elements.length&&(tag=='*'&&root.all)){elements=root.all;} +for(var i=0,len=elements.length;i<len;++i){if(method(elements[i])){nodes[nodes.length]=elements[i];}} +return nodes;},batch:function(el,method,o,override){var id=el;el=Y.Dom.get(el);var scope=(override)?o:window;if(!el||el.tagName||!el.length){if(!el){return false;} +return method.call(scope,el,o);} +var collection=[];for(var i=0,len=el.length;i<len;++i){if(!el[i]){id=el[i];} +collection[collection.length]=method.call(scope,el[i],o);} +return collection;},getDocumentHeight:function(){var scrollHeight=(document.compatMode!='CSS1Compat')?document.body.scrollHeight:document.documentElement.scrollHeight;var h=Math.max(scrollHeight,Y.Dom.getViewportHeight());return h;},getDocumentWidth:function(){var scrollWidth=(document.compatMode!='CSS1Compat')?document.body.scrollWidth:document.documentElement.scrollWidth;var w=Math.max(scrollWidth,Y.Dom.getViewportWidth());return w;},getViewportHeight:function(){var height=self.innerHeight;var mode=document.compatMode;if((mode||isIE)&&!isOpera){height=(mode=='CSS1Compat')?document.documentElement.clientHeight:document.body.clientHeight;} +return height;},getViewportWidth:function(){var width=self.innerWidth;var mode=document.compatMode;if(mode||isIE){width=(mode=='CSS1Compat')?document.documentElement.clientWidth:document.body.clientWidth;} +return width;}};})();YAHOO.util.Region=function(t,r,b,l){this.top=t;this[1]=t;this.right=r;this.bottom=b;this.left=l;this[0]=l;};YAHOO.util.Region.prototype.contains=function(region){return(region.left>=this.left&®ion.right<=this.right&®ion.top>=this.top&®ion.bottom<=this.bottom);};YAHOO.util.Region.prototype.getArea=function(){return((this.bottom-this.top)*(this.right-this.left));};YAHOO.util.Region.prototype.intersect=function(region){var t=Math.max(this.top,region.top);var r=Math.min(this.right,region.right);var b=Math.min(this.bottom,region.bottom);var l=Math.max(this.left,region.left);if(b>=t&&r>=l){return new YAHOO.util.Region(t,r,b,l);}else{return null;}};YAHOO.util.Region.prototype.union=function(region){var t=Math.min(this.top,region.top);var r=Math.max(this.right,region.right);var b=Math.max(this.bottom,region.bottom);var l=Math.min(this.left,region.left);return new YAHOO.util.Region(t,r,b,l);};YAHOO.util.Region.prototype.toString=function(){return("Region {"+"top: "+this.top+", right: "+this.right+", bottom: "+this.bottom+", left: "+this.left+"}");};YAHOO.util.Region.getRegion=function(el){var p=YAHOO.util.Dom.getXY(el);var t=p[1];var r=p[0]+el.offsetWidth;var b=p[1]+el.offsetHeight;var l=p[0];return new YAHOO.util.Region(t,r,b,l);};YAHOO.util.Point=function(x,y){if(x instanceof Array){y=x[1];x=x[0];} +this.x=this.right=this.left=this[0]=x;this.y=this.top=this.bottom=this[1]=y;};YAHOO.util.Point.prototype=new YAHOO.util.Region();
\ No newline at end of file diff --git a/reports/site_media/yui/dom/dom.js b/reports/site_media/yui/dom/dom.js new file mode 100644 index 000000000..c37bd1b04 --- /dev/null +++ b/reports/site_media/yui/dom/dom.js @@ -0,0 +1,892 @@ +/* +Copyright (c) 2006, Yahoo! Inc. All rights reserved. +Code licensed under the BSD License: +http://developer.yahoo.net/yui/license.txt +version: 0.12.2 +*/ +/** + * The dom module provides helper methods for manipulating Dom elements. + * @module dom + * + */ + +(function() { + var Y = YAHOO.util, // internal shorthand + getStyle, // for load time browser branching + setStyle, // ditto + id_counter = 0, // for use with generateId + propertyCache = {}; // for faster hyphen converts + + // brower detection + var ua = navigator.userAgent.toLowerCase(), + isOpera = (ua.indexOf('opera') > -1), + isSafari = (ua.indexOf('safari') > -1), + isGecko = (!isOpera && !isSafari && ua.indexOf('gecko') > -1), + isIE = (!isOpera && ua.indexOf('msie') > -1); + + // regex cache + var patterns = { + HYPHEN: /(-[a-z])/i + }; + + + var toCamel = function(property) { + if ( !patterns.HYPHEN.test(property) ) { + return property; // no hyphens + } + + if (propertyCache[property]) { // already converted + return propertyCache[property]; + } + + while( patterns.HYPHEN.exec(property) ) { + property = property.replace(RegExp.$1, + RegExp.$1.substr(1).toUpperCase()); + } + + propertyCache[property] = property; + return property; + //return property.replace(/-([a-z])/gi, function(m0, m1) {return m1.toUpperCase()}) // cant use function as 2nd arg yet due to safari bug + }; + + // branching at load instead of runtime + if (document.defaultView && document.defaultView.getComputedStyle) { // W3C DOM method + getStyle = function(el, property) { + var value = null; + + var computed = document.defaultView.getComputedStyle(el, ''); + if (computed) { // test computed before touching for safari + value = computed[toCamel(property)]; + } + + return el.style[property] || value; + }; + } else if (document.documentElement.currentStyle && isIE) { // IE method + getStyle = function(el, property) { + switch( toCamel(property) ) { + case 'opacity' :// IE opacity uses filter + var val = 100; + try { // will error if no DXImageTransform + val = el.filters['DXImageTransform.Microsoft.Alpha'].opacity; + + } catch(e) { + try { // make sure its in the document + val = el.filters('alpha').opacity; + } catch(e) { + } + } + return val / 100; + break; + default: + // test currentStyle before touching + var value = el.currentStyle ? el.currentStyle[property] : null; + return ( el.style[property] || value ); + } + }; + } else { // default to inline only + getStyle = function(el, property) { return el.style[property]; }; + } + + if (isIE) { + setStyle = function(el, property, val) { + switch (property) { + case 'opacity': + if ( typeof el.style.filter == 'string' ) { // in case not appended + el.style.filter = 'alpha(opacity=' + val * 100 + ')'; + + if (!el.currentStyle || !el.currentStyle.hasLayout) { + el.style.zoom = 1; // when no layout or cant tell + } + } + break; + default: + el.style[property] = val; + } + }; + } else { + setStyle = function(el, property, val) { + el.style[property] = val; + }; + } + + /** + * Provides helper methods for DOM elements. + * @namespace YAHOO.util + * @class Dom + */ + YAHOO.util.Dom = { + /** + * 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) { + if (!el) { return null; } // nothing to work with + + if (typeof el != 'string' && !(el instanceof Array) ) { // assuming HTMLElement or HTMLCollection, so pass back as is + return el; + } + + if (typeof el == 'string') { // ID + return document.getElementById(el); + } + else { // array of ID's and/or elements + var collection = []; + for (var i = 0, len = el.length; i < len; ++i) { + collection[collection.length] = Y.Dom.get(el[i]); + } + + return collection; + } + + return null; // safety, should never happen + }, + + /** + * 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) { + property = toCamel(property); + + var f = function(element) { + return getStyle(element, property); + }; + + return Y.Dom.batch(el, f, Y.Dom, true); + }, + + /** + * 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) { + property = toCamel(property); + + var f = function(element) { + setStyle(element, property, val); + + }; + + Y.Dom.batch(el, f, Y.Dom, true); + }, + + /** + * 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) { + var f = function(el) { + + // has to be part of document to have pageXY + if (el.parentNode === null || el.offsetParent === null || + this.getStyle(el, 'display') == 'none') { + return false; + } + + var parentNode = null; + var pos = []; + var box; + + if (el.getBoundingClientRect) { // IE + box = el.getBoundingClientRect(); + var doc = document; + if ( !this.inDocument(el) && parent.document != document) {// might be in a frame, need to get its scroll + doc = parent.document; + + if ( !this.isAncestor(doc.documentElement, el) ) { + return false; + } + + } + + var scrollTop = Math.max(doc.documentElement.scrollTop, doc.body.scrollTop); + var scrollLeft = Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft); + + return [box.left + scrollLeft, box.top + scrollTop]; + } + else { // safari, opera, & gecko + pos = [el.offsetLeft, el.offsetTop]; + parentNode = el.offsetParent; + if (parentNode != el) { + while (parentNode) { + pos[0] += parentNode.offsetLeft; + pos[1] += parentNode.offsetTop; + parentNode = parentNode.offsetParent; + } + } + if (isSafari && this.getStyle(el, 'position') == 'absolute' ) { // safari doubles in some cases + pos[0] -= document.body.offsetLeft; + pos[1] -= document.body.offsetTop; + } + } + + if (el.parentNode) { parentNode = el.parentNode; } + else { parentNode = null; } + + while (parentNode && parentNode.tagName.toUpperCase() != 'BODY' && parentNode.tagName.toUpperCase() != 'HTML') + { // account for any scrolled ancestors + if (Y.Dom.getStyle(parentNode, 'display') != 'inline') { // work around opera inline scrollLeft/Top bug + pos[0] -= parentNode.scrollLeft; + pos[1] -= parentNode.scrollTop; + } + + if (parentNode.parentNode) { + parentNode = parentNode.parentNode; + } else { parentNode = null; } + } + + + return pos; + }; + + return Y.Dom.batch(el, f, Y.Dom, true); + }, + + /** + * 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 {String | 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 {String | 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) { + var f = function(el) { + var style_pos = this.getStyle(el, 'position'); + if (style_pos == 'static') { // default to relative + this.setStyle(el, 'position', 'relative'); + style_pos = 'relative'; + } + + var pageXY = this.getXY(el); + if (pageXY === false) { // has to be part of doc to have pageXY + return false; + } + + var delta = [ // assuming pixels; if not we will have to retry + parseInt( this.getStyle(el, 'left'), 10 ), + parseInt( this.getStyle(el, 'top'), 10 ) + ]; + + if ( isNaN(delta[0]) ) {// in case of 'auto' + delta[0] = (style_pos == 'relative') ? 0 : el.offsetLeft; + } + if ( isNaN(delta[1]) ) { // in case of 'auto' + delta[1] = (style_pos == 'relative') ? 0 : el.offsetTop; + } + + if (pos[0] !== null) { el.style.left = pos[0] - pageXY[0] + delta[0] + 'px'; } + if (pos[1] !== null) { el.style.top = pos[1] - pageXY[1] + delta[1] + 'px'; } + + if (!noRetry) { + var newXY = this.getXY(el); + + // if retry is true, try one more time if we miss + if ( (pos[0] !== null && newXY[0] != pos[0]) || + (pos[1] !== null && newXY[1] != pos[1]) ) { + this.setXY(el, pos, true); + } + } + + }; + + Y.Dom.batch(el, f, Y.Dom, 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 = new Y.Region.getRegion(el); + 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. + * @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 + * @return {Array} An array of elements that have the given class name + */ + getElementsByClassName: function(className, tag, root) { + var method = function(el) { return Y.Dom.hasClass(el, className); }; + return Y.Dom.getElementsBy(method, tag, root); + }, + + /** + * 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) { + var re = new RegExp('(?:^|\\s+)' + className + '(?:\\s+|$)'); + + var f = function(el) { + return re.test(el['className']); + }; + + return Y.Dom.batch(el, f, Y.Dom, true); + }, + + /** + * 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 + */ + addClass: function(el, className) { + var f = function(el) { + if (this.hasClass(el, className)) { return; } // already present + + + el['className'] = [el['className'], className].join(' '); + }; + + Y.Dom.batch(el, f, Y.Dom, true); + }, + + /** + * 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 + */ + removeClass: function(el, className) { + var re = new RegExp('(?:^|\\s+)' + className + '(?:\\s+|$)', 'g'); + + var f = function(el) { + if (!this.hasClass(el, className)) { return; } // not present + + + var c = el['className']; + el['className'] = c.replace(re, ' '); + if ( this.hasClass(el, className) ) { // in case of multiple adjacent + this.removeClass(el, className); + } + + }; + + Y.Dom.batch(el, f, Y.Dom, true); + }, + + /** + * Replace a class with another class for a given element or collection of elements. + * If no oldClassName is present, the newClassName is simply added. + * @method replaceClass + * @param {String | HTMLElement | Array} el The element or collection to remove the class from + * @param {String} oldClassName the class name to be replaced + * @param {String} newClassName the class name that will be replacing the old class name + */ + replaceClass: function(el, oldClassName, newClassName) { + if (oldClassName === newClassName) { // avoid infinite loop + return false; + } + + var re = new RegExp('(?:^|\\s+)' + oldClassName + '(?:\\s+|$)', 'g'); + + var f = function(el) { + + if ( !this.hasClass(el, oldClassName) ) { + this.addClass(el, newClassName); // just add it if nothing to replace + return; // note return + } + + el['className'] = el['className'].replace(re, ' ' + newClassName + ' '); + + if ( this.hasClass(el, oldClassName) ) { // in case of multiple adjacent + this.replaceClass(el, oldClassName, newClassName); + } + }; + + Y.Dom.batch(el, f, Y.Dom, true); + }, + + /** + * Generates a unique ID + * @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'; + el = el || {}; + + var f = function(el) { + if (el) { + el = Y.Dom.get(el); + } else { + el = {}; // just generating ID in this case + } + + if (!el.id) { + el.id = prefix + id_counter++; + } // dont override existing + + + return el.id; + }; + + return Y.Dom.batch(el, f, Y.Dom, true); + }, + + /** + * 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); + if (!haystack || !needle) { return false; } + + var f = function(needle) { + if (haystack.contains && !isSafari) { // safari "contains" is broken + return haystack.contains(needle); + } + else if ( haystack.compareDocumentPosition ) { + return !!(haystack.compareDocumentPosition(needle) & 16); + } + else { // loop up and test each parent + var parent = needle.parentNode; + + while (parent) { + if (parent == haystack) { + return true; + } + else if (!parent.tagName || parent.tagName.toUpperCase() == 'HTML') { + return false; + } + + parent = parent.parentNode; + } + return false; + } + }; + + return Y.Dom.batch(needle, f, Y.Dom, true); + }, + + /** + * Determines whether an HTMLElement is present in the current document. + * @method inDocument + * @param {String | HTMLElement} el The element to search for + * @return {Boolean} Whether or not the element is present in the current document + */ + inDocument: function(el) { + var f = function(el) { + return this.isAncestor(document.documentElement, el); + }; + + return Y.Dom.batch(el, f, Y.Dom, true); + }, + + /** + * 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. + * @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 + */ + getElementsBy: function(method, tag, root) { + tag = tag || '*'; + + var nodes = []; + + if (root) { + root = Y.Dom.get(root); + if (!root) { // if no root node, then no children + return nodes; + } + } else { + root = document; + } + + var elements = root.getElementsByTagName(tag); + + if ( !elements.length && (tag == '*' && root.all) ) { + elements = root.all; // IE < 6 + } + + for (var i = 0, len = elements.length; i < len; ++i) { + if ( method(elements[i]) ) { nodes[nodes.length] = elements[i]; } + } + + + return nodes; + }, + + /** + * Returns an array of elements that have had the supplied method applied. + * 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} override (optional) Whether or not to override the scope of "method" with "o" + * @return {HTMLElement | Array} The element(s) with the method applied + */ + batch: function(el, method, o, override) { + var id = el; + el = Y.Dom.get(el); + + var scope = (override) ? o : window; + + if (!el || el.tagName || !el.length) { // is null or not a collection (tagName for SELECT and others that can be both an element and a collection) + if (!el) { + return false; + } + return method.call(scope, el, o); + } + + var collection = []; + + for (var i = 0, len = el.length; i < len; ++i) { + if (!el[i]) { + id = el[i]; + } + collection[collection.length] = method.call(scope, el[i], o); + } + + 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.compatMode != 'CSS1Compat') ? document.body.scrollHeight : document.documentElement.scrollHeight; + + var 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.compatMode != 'CSS1Compat') ? document.body.scrollWidth : document.documentElement.scrollWidth; + var 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 + var mode = document.compatMode; + + if ( (mode || isIE) && !isOpera ) { // IE, Gecko + height = (mode == 'CSS1Compat') ? + document.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 + var mode = document.compatMode; + + if (mode || isIE) { // IE, Gecko, Opera + width = (mode == 'CSS1Compat') ? + document.documentElement.clientWidth : // Standards + document.body.clientWidth; // Quirks + } + return width; + } + }; +})(); +/** + * 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 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 as index, for symmetry with set/getXY + * @property 0 + * @type Int + */ + this[0] = l; +}; + +/** + * 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 ); + var r = Math.min( this.right, region.right ); + var b = Math.min( this.bottom, region.bottom ); + var 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 ); + var r = Math.max( this.right, region.right ); + var b = Math.max( this.bottom, region.bottom ); + var 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 + + "}" ); +}; + +/** + * 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); + + var t = p[1]; + var r = p[0] + el.offsetWidth; + var b = p[1] + el.offsetHeight; + var 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 (x instanceof Array) { // accept output from Dom.getXY + y = x[1]; + x = x[0]; + } + + /** + * The X position of the point, which is also the right, left and index zero (for Dom.getXY symmetry) + * @property x + * @type Int + */ + + this.x = this.right = this.left = this[0] = x; + + /** + * The Y position of the point, which is also the top, bottom and index one (for Dom.getXY symmetry) + * @property y + * @type Int + */ + this.y = this.top = this.bottom = this[1] = y; +}; + +YAHOO.util.Point.prototype = new YAHOO.util.Region(); + |