Revision 1289
Added by kweitzel over 14 years ago
| dom.js | ||
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| 1 | 1 |
/* |
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Copyright (c) 2007, Yahoo! Inc. All rights reserved.
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Copyright (c) 2009, Yahoo! Inc. All rights reserved.
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Code licensed under the BSD License: |
| 4 | 4 |
http://developer.yahoo.net/yui/license.txt |
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version: 2.4.1
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version: 2.8.0r4
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*/ |
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/** |
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* The dom module provides helper methods for manipulating Dom elements. |
| ... | ... | |
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*/ |
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(function() {
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var Y = YAHOO.util, // internal shorthand |
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getStyle, // for load time browser branching |
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setStyle, // ditto |
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id_counter = 0, // for use with generateId |
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// for use with generateId (global to save state if Dom is overwritten) |
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YAHOO.env._id_counter = YAHOO.env._id_counter || 0; |
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// internal shorthand |
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var Y = YAHOO.util, |
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lang = YAHOO.lang, |
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UA = YAHOO.env.ua, |
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trim = YAHOO.lang.trim, |
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propertyCache = {}, // for faster hyphen converts
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reClassNameCache = {}, // cache regexes for className
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document = window.document; // cache for faster lookups |
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reCache = {}, // cache className regexes
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RE_TABLE = /^t(?:able|d|h)$/i, // for _calcBorders |
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RE_COLOR = /color$/i, |
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// DOM aliases |
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document = window.document, |
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documentElement = document.documentElement, |
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// string constants |
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OWNER_DOCUMENT = 'ownerDocument', |
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DEFAULT_VIEW = 'defaultView', |
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DOCUMENT_ELEMENT = 'documentElement', |
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COMPAT_MODE = 'compatMode', |
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OFFSET_LEFT = 'offsetLeft', |
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OFFSET_TOP = 'offsetTop', |
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OFFSET_PARENT = 'offsetParent', |
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PARENT_NODE = 'parentNode', |
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NODE_TYPE = 'nodeType', |
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TAG_NAME = 'tagName', |
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SCROLL_LEFT = 'scrollLeft', |
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SCROLL_TOP = 'scrollTop', |
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GET_BOUNDING_CLIENT_RECT = 'getBoundingClientRect', |
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GET_COMPUTED_STYLE = 'getComputedStyle', |
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CURRENT_STYLE = 'currentStyle', |
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CSS1_COMPAT = 'CSS1Compat', |
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_BACK_COMPAT = 'BackCompat', |
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_CLASS = 'class', // underscore due to reserved word |
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CLASS_NAME = 'className', |
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EMPTY = '', |
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SPACE = ' ', |
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C_START = '(?:^|\\s)', |
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C_END = '(?= |$)', |
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G = 'g', |
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POSITION = 'position', |
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FIXED = 'fixed', |
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RELATIVE = 'relative', |
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LEFT = 'left', |
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TOP = 'top', |
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MEDIUM = 'medium', |
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BORDER_LEFT_WIDTH = 'borderLeftWidth', |
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BORDER_TOP_WIDTH = 'borderTopWidth', |
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// brower detection |
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var isOpera = YAHOO.env.ua.opera,
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isSafari = YAHOO.env.ua.webkit,
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isGecko = YAHOO.env.ua.gecko,
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isIE = YAHOO.env.ua.ie;
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isOpera = UA.opera,
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isSafari = UA.webkit,
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isGecko = UA.gecko,
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isIE = UA.ie;
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// regex cache |
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var patterns = {
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HYPHEN: /(-[a-z])/i, // to normalize get/setStyle |
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ROOT_TAG: /^body|html$/i // body for quirks mode, html for standards |
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}; |
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var toCamel = function(property) {
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if ( !patterns.HYPHEN.test(property) ) {
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return property; // no hyphens |
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} |
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if (propertyCache[property]) { // already converted
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return propertyCache[property]; |
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} |
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var converted = property; |
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while( patterns.HYPHEN.exec(converted) ) {
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converted = converted.replace(RegExp.$1, |
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RegExp.$1.substr(1).toUpperCase()); |
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} |
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propertyCache[property] = converted; |
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return converted; |
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//return property.replace(/-([a-z])/gi, function(m0, m1) {return m1.toUpperCase()}) // cant use function as 2nd arg yet due to safari bug
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}; |
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var getClassRegEx = function(className) {
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var re = reClassNameCache[className]; |
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if (!re) {
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re = new RegExp('(?:^|\\s+)' + className + '(?:\\s+|$)');
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reClassNameCache[className] = re; |
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} |
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return re; |
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}; |
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// branching at load instead of runtime |
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if (document.defaultView && document.defaultView.getComputedStyle) { // W3C DOM method
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getStyle = function(el, property) {
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var value = null; |
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if (property == 'float') { // fix reserved word
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property = 'cssFloat'; |
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} |
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var computed = document.defaultView.getComputedStyle(el, ''); |
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if (computed) { // test computed before touching for safari
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value = computed[toCamel(property)]; |
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} |
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return el.style[property] || value; |
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}; |
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} else if (document.documentElement.currentStyle && isIE) { // IE method
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getStyle = function(el, property) {
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switch( toCamel(property) ) {
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case 'opacity' :// IE opacity uses filter |
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var val = 100; |
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try { // will error if no DXImageTransform
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val = el.filters['DXImageTransform.Microsoft.Alpha'].opacity; |
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} catch(e) {
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try { // make sure its in the document
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val = el.filters('alpha').opacity;
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} catch(e) {
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} |
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} |
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return val / 100; |
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case 'float': // fix reserved word |
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property = 'styleFloat'; // fall through |
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default: |
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// test currentStyle before touching |
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var value = el.currentStyle ? el.currentStyle[property] : null; |
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return ( el.style[property] || value ); |
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} |
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}; |
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} else { // default to inline only
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getStyle = function(el, property) { return el.style[property]; };
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} |
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if (isIE) {
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setStyle = function(el, property, val) {
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switch (property) {
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case 'opacity': |
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if ( YAHOO.lang.isString(el.style.filter) ) { // in case not appended
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el.style.filter = 'alpha(opacity=' + val * 100 + ')'; |
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if (!el.currentStyle || !el.currentStyle.hasLayout) {
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el.style.zoom = 1; // when no layout or cant tell |
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} |
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} |
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break; |
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case 'float': |
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property = 'styleFloat'; |
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default: |
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el.style[property] = val; |
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} |
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}; |
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} else {
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setStyle = function(el, property, val) {
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if (property == 'float') {
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property = 'cssFloat'; |
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} |
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el.style[property] = val; |
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}; |
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} |
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var testElement = function(node, method) {
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return node && node.nodeType == 1 && ( !method || method(node) ); |
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}; |
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/** |
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* Provides helper methods for DOM elements. |
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* @namespace YAHOO.util |
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* @class Dom |
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* @requires yahoo, event |
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*/ |
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YAHOO.util.Dom = {
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Y.Dom = {
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CUSTOM_ATTRIBUTES: (!documentElement.hasAttribute) ? { // IE < 8
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'for': 'htmlFor', |
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'class': CLASS_NAME |
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} : { // w3c
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'htmlFor': 'for', |
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'className': _CLASS |
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}, |
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DOT_ATTRIBUTES: {},
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/** |
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* Returns an HTMLElement reference. |
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* @method get |
| ... | ... | |
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* @return {HTMLElement | Array} A DOM reference to an HTML element or an array of HTMLElements.
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*/ |
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get: function(el) {
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if (el && (el.tagName || el.item)) { // HTMLElement, or HTMLCollection
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return el; |
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} |
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var id, nodes, c, i, len, attr; |
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if (YAHOO.lang.isString(el) || !el) { // HTMLElement or null
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return document.getElementById(el); |
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} |
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if (el.length !== undefined) { // array-like
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var c = []; |
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for (var i = 0, len = el.length; i < len; ++i) {
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c[c.length] = Y.Dom.get(el[i]); |
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if (el) {
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if (el[NODE_TYPE] || el.item) { // Node, or NodeList
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return el; |
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} |
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if (typeof el === 'string') { // id
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id = el; |
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el = document.getElementById(el); |
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attr = (el) ? el.attributes : null; |
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if (el && attr && attr.id && attr.id.value === id) { // IE: avoid false match on "name" attribute
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return el; |
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} else if (el && document.all) { // filter by name
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el = null; |
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nodes = document.all[id]; |
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for (i = 0, len = nodes.length; i < len; ++i) {
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if (nodes[i].id === id) {
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return nodes[i]; |
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} |
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} |
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} |
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return el; |
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} |
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return c; |
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if (YAHOO.util.Element && el instanceof YAHOO.util.Element) {
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el = el.get('element');
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} |
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if ('length' in el) { // array-like
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c = []; |
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for (i = 0, len = el.length; i < len; ++i) {
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c[c.length] = Y.Dom.get(el[i]); |
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} |
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return c; |
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} |
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return el; // some other object, just pass it back |
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} |
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return el; // some other object, just pass it back
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return null;
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}, |
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getComputedStyle: function(el, property) {
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if (window[GET_COMPUTED_STYLE]) {
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return el[OWNER_DOCUMENT][DEFAULT_VIEW][GET_COMPUTED_STYLE](el, null)[property]; |
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} else if (el[CURRENT_STYLE]) {
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return Y.Dom.IE_ComputedStyle.get(el, property); |
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} |
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}, |
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/** |
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* Normalizes currentStyle and ComputedStyle. |
| 173 | 149 |
* @method getStyle |
| ... | ... | |
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* @return {String | Array} The current value of the style property for the element(s).
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*/ |
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getStyle: function(el, property) {
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property = toCamel(property); |
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var f = function(element) {
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return getStyle(element, property); |
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}; |
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return Y.Dom.batch(el, f, Y.Dom, true); |
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return Y.Dom.batch(el, Y.Dom._getStyle, property); |
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}, |
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// branching at load instead of runtime |
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_getStyle: function() {
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if (window[GET_COMPUTED_STYLE]) { // W3C DOM method
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return function(el, property) {
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property = (property === 'float') ? property = 'cssFloat' : |
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Y.Dom._toCamel(property); |
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var value = el.style[property], |
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computed; |
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if (!value) {
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computed = el[OWNER_DOCUMENT][DEFAULT_VIEW][GET_COMPUTED_STYLE](el, null); |
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if (computed) { // test computed before touching for safari
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value = computed[property]; |
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} |
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} |
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return value; |
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}; |
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} else if (documentElement[CURRENT_STYLE]) {
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return function(el, property) {
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var value; |
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switch(property) {
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case 'opacity' :// IE opacity uses filter |
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value = 100; |
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try { // will error if no DXImageTransform
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value = el.filters['DXImageTransform.Microsoft.Alpha'].opacity; |
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} catch(e) {
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try { // make sure its in the document
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value = el.filters('alpha').opacity;
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} catch(err) {
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} |
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} |
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return value / 100; |
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case 'float': // fix reserved word |
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property = 'styleFloat'; // fall through |
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default: |
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property = Y.Dom._toCamel(property); |
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value = el[CURRENT_STYLE] ? el[CURRENT_STYLE][property] : null; |
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return ( el.style[property] || value ); |
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} |
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}; |
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} |
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}(), |
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| 187 | 204 |
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| 188 | 205 |
/** |
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* Wrapper for setting style properties of HTMLElements. Normalizes "opacity" across modern browsers. |
| ... | ... | |
| 193 | 210 |
* @param {String} val The value to apply to the given property.
|
| 194 | 211 |
*/ |
| 195 | 212 |
setStyle: function(el, property, val) {
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property = toCamel(property); |
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var f = function(element) {
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setStyle(element, property, val); |
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}; |
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Y.Dom.batch(el, f, Y.Dom, true); |
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Y.Dom.batch(el, Y.Dom._setStyle, { prop: property, val: val });
|
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| 204 | 214 |
}, |
| 215 |
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_setStyle: function() {
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if (isIE) {
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return function(el, args) {
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var property = Y.Dom._toCamel(args.prop), |
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val = args.val; |
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|
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if (el) {
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switch (property) {
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case 'opacity': |
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if ( lang.isString(el.style.filter) ) { // in case not appended
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el.style.filter = 'alpha(opacity=' + val * 100 + ')'; |
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|
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if (!el[CURRENT_STYLE] || !el[CURRENT_STYLE].hasLayout) {
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el.style.zoom = 1; // when no layout or cant tell |
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} |
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| 231 |
} |
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break; |
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case 'float': |
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property = 'styleFloat'; |
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default: |
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el.style[property] = val; |
|
| 237 |
} |
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| 238 |
} else {
|
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| 239 |
} |
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| 240 |
}; |
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| 241 |
} else {
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| 242 |
return function(el, args) {
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| 243 |
var property = Y.Dom._toCamel(args.prop), |
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val = args.val; |
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if (el) {
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| 246 |
if (property == 'float') {
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property = 'cssFloat'; |
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} |
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| 249 |
el.style[property] = val; |
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} else {
|
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| 251 |
} |
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}; |
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} |
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|
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| 255 |
}(), |
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| 205 | 256 |
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| 206 | 257 |
/** |
| 207 |
* 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). |
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* Gets the current position of an element based on page coordinates. |
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* Element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false). |
|
| 208 | 260 |
* @method getXY |
| 209 |
* @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
|
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| 261 |
* @param {String | HTMLElement | Array} el Accepts a string to use as an ID, an actual DOM
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| 262 |
* reference, or an Array of IDs and/or HTMLElements |
|
| 210 | 263 |
* @return {Array} The XY position of the element(s)
|
| 211 | 264 |
*/ |
| 212 | 265 |
getXY: function(el) {
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| 213 |
var f = function(el) {
|
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// has to be part of document to have pageXY |
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if ( (el.parentNode === null || el.offsetParent === null || |
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this.getStyle(el, 'display') == 'none') && el != el.ownerDocument.body) {
|
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return false; |
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} |
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|
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return getXY(el); |
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}; |
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|
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return Y.Dom.batch(el, f, Y.Dom, true); |
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return Y.Dom.batch(el, Y.Dom._getXY); |
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| 224 | 267 |
}, |
| 268 |
|
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_canPosition: function(el) {
|
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return ( Y.Dom._getStyle(el, 'display') !== 'none' && Y.Dom._inDoc(el) ); |
|
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}, |
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|
|
| 273 |
_getXY: function() {
|
|
| 274 |
if (document[DOCUMENT_ELEMENT][GET_BOUNDING_CLIENT_RECT]) {
|
|
| 275 |
return function(node) {
|
|
| 276 |
var scrollLeft, scrollTop, box, doc, |
|
| 277 |
off1, off2, mode, bLeft, bTop, |
|
| 278 |
floor = Math.floor, // TODO: round? |
|
| 279 |
xy = false; |
|
| 280 |
|
|
| 281 |
if (Y.Dom._canPosition(node)) {
|
|
| 282 |
box = node[GET_BOUNDING_CLIENT_RECT](); |
|
| 283 |
doc = node[OWNER_DOCUMENT]; |
|
| 284 |
scrollLeft = Y.Dom.getDocumentScrollLeft(doc); |
|
| 285 |
scrollTop = Y.Dom.getDocumentScrollTop(doc); |
|
| 286 |
xy = [floor(box[LEFT]), floor(box[TOP])]; |
|
| 287 |
|
|
| 288 |
if (isIE && UA.ie < 8) { // IE < 8: viewport off by 2
|
|
| 289 |
off1 = 2; |
|
| 290 |
off2 = 2; |
|
| 291 |
mode = doc[COMPAT_MODE]; |
|
| 292 |
|
|
| 293 |
if (UA.ie === 6) {
|
|
| 294 |
if (mode !== _BACK_COMPAT) {
|
|
| 295 |
off1 = 0; |
|
| 296 |
off2 = 0; |
|
| 297 |
} |
|
| 298 |
} |
|
| 299 |
|
|
| 300 |
if ((mode === _BACK_COMPAT)) {
|
|
| 301 |
bLeft = _getComputedStyle(doc[DOCUMENT_ELEMENT], BORDER_LEFT_WIDTH); |
|
| 302 |
bTop = _getComputedStyle(doc[DOCUMENT_ELEMENT], BORDER_TOP_WIDTH); |
|
| 303 |
if (bLeft !== MEDIUM) {
|
|
| 304 |
off1 = parseInt(bLeft, 10); |
|
| 305 |
} |
|
| 306 |
if (bTop !== MEDIUM) {
|
|
| 307 |
off2 = parseInt(bTop, 10); |
|
| 308 |
} |
|
| 309 |
} |
|
| 310 |
|
|
| 311 |
xy[0] -= off1; |
|
| 312 |
xy[1] -= off2; |
|
| 313 |
|
|
| 314 |
} |
|
| 315 |
|
|
| 316 |
if ((scrollTop || scrollLeft)) {
|
|
| 317 |
xy[0] += scrollLeft; |
|
| 318 |
xy[1] += scrollTop; |
|
| 319 |
} |
|
| 320 |
|
|
| 321 |
// gecko may return sub-pixel (non-int) values |
|
| 322 |
xy[0] = floor(xy[0]); |
|
| 323 |
xy[1] = floor(xy[1]); |
|
| 324 |
} else {
|
|
| 325 |
} |
|
| 326 |
|
|
| 327 |
return xy; |
|
| 328 |
}; |
|
| 329 |
} else {
|
|
| 330 |
return function(node) { // ff2, safari: manually calculate by crawling up offsetParents
|
|
| 331 |
var docScrollLeft, docScrollTop, |
|
| 332 |
scrollTop, scrollLeft, |
|
| 333 |
bCheck, |
|
| 334 |
xy = false, |
|
| 335 |
parentNode = node; |
|
| 336 |
|
|
| 337 |
if (Y.Dom._canPosition(node) ) {
|
|
| 338 |
xy = [node[OFFSET_LEFT], node[OFFSET_TOP]]; |
|
| 339 |
docScrollLeft = Y.Dom.getDocumentScrollLeft(node[OWNER_DOCUMENT]); |
|
| 340 |
docScrollTop = Y.Dom.getDocumentScrollTop(node[OWNER_DOCUMENT]); |
|
| 341 |
|
|
| 342 |
// TODO: refactor with !! or just falsey |
|
| 343 |
bCheck = ((isGecko || UA.webkit > 519) ? true : false); |
|
| 344 |
|
|
| 345 |
// TODO: worth refactoring for TOP/LEFT only? |
|
| 346 |
while ((parentNode = parentNode[OFFSET_PARENT])) {
|
|
| 347 |
xy[0] += parentNode[OFFSET_LEFT]; |
|
| 348 |
xy[1] += parentNode[OFFSET_TOP]; |
|
| 349 |
if (bCheck) {
|
|
| 350 |
xy = Y.Dom._calcBorders(parentNode, xy); |
|
| 351 |
} |
|
| 352 |
} |
|
| 353 |
|
|
| 354 |
// account for any scrolled ancestors |
|
| 355 |
if (Y.Dom._getStyle(node, POSITION) !== FIXED) {
|
|
| 356 |
parentNode = node; |
|
| 357 |
|
|
| 358 |
while ((parentNode = parentNode[PARENT_NODE]) && parentNode[TAG_NAME]) {
|
|
| 359 |
scrollTop = parentNode[SCROLL_TOP]; |
|
| 360 |
scrollLeft = parentNode[SCROLL_LEFT]; |
|
| 361 |
|
|
| 362 |
//Firefox does something funky with borders when overflow is not visible. |
|
| 363 |
if (isGecko && (Y.Dom._getStyle(parentNode, 'overflow') !== 'visible')) {
|
|
| 364 |
xy = Y.Dom._calcBorders(parentNode, xy); |
|
| 365 |
} |
|
| 366 |
|
|
| 367 |
if (scrollTop || scrollLeft) {
|
|
| 368 |
xy[0] -= scrollLeft; |
|
| 369 |
xy[1] -= scrollTop; |
|
| 370 |
} |
|
| 371 |
} |
|
| 372 |
xy[0] += docScrollLeft; |
|
| 373 |
xy[1] += docScrollTop; |
|
| 374 |
|
|
| 375 |
} else {
|
|
| 376 |
//Fix FIXED position -- add scrollbars |
|
| 377 |
if (isOpera) {
|
|
| 378 |
xy[0] -= docScrollLeft; |
|
| 379 |
xy[1] -= docScrollTop; |
|
| 380 |
} else if (isSafari || isGecko) {
|
|
| 381 |
xy[0] += docScrollLeft; |
|
| 382 |
xy[1] += docScrollTop; |
|
| 383 |
} |
|
| 384 |
} |
|
| 385 |
//Round the numbers so we get sane data back |
|
| 386 |
xy[0] = Math.floor(xy[0]); |
|
| 387 |
xy[1] = Math.floor(xy[1]); |
|
| 388 |
} else {
|
|
| 389 |
} |
|
| 390 |
return xy; |
|
| 391 |
}; |
|
| 392 |
} |
|
| 393 |
}(), // NOTE: Executing for loadtime branching |
|
| 225 | 394 |
|
| 226 | 395 |
/** |
| 227 | 396 |
* 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). |
| ... | ... | |
| 260 | 429 |
* @param {Boolean} noRetry By default we try and set the position a second time if the first fails
|
| 261 | 430 |
*/ |
| 262 | 431 |
setXY: function(el, pos, noRetry) {
|
| 263 |
var f = function(el) {
|
|
| 264 |
var style_pos = this.getStyle(el, 'position'); |
|
| 265 |
if (style_pos == 'static') { // default to relative
|
|
| 266 |
this.setStyle(el, 'position', 'relative'); |
|
| 267 |
style_pos = 'relative'; |
|
| 268 |
} |
|
| 432 |
Y.Dom.batch(el, Y.Dom._setXY, { pos: pos, noRetry: noRetry });
|
|
| 433 |
}, |
|
| 269 | 434 |
|
| 270 |
var pageXY = this.getXY(el); |
|
| 271 |
if (pageXY === false) { // has to be part of doc to have pageXY
|
|
| 272 |
return false; |
|
| 273 |
} |
|
| 274 |
|
|
| 275 |
var delta = [ // assuming pixels; if not we will have to retry |
|
| 276 |
parseInt( this.getStyle(el, 'left'), 10 ), |
|
| 277 |
parseInt( this.getStyle(el, 'top'), 10 ) |
|
| 278 |
]; |
|
| 279 |
|
|
| 280 |
if ( isNaN(delta[0]) ) {// in case of 'auto'
|
|
| 281 |
delta[0] = (style_pos == 'relative') ? 0 : el.offsetLeft; |
|
| 282 |
} |
|
| 283 |
if ( isNaN(delta[1]) ) { // in case of 'auto'
|
|
| 284 |
delta[1] = (style_pos == 'relative') ? 0 : el.offsetTop; |
|
| 285 |
} |
|
| 435 |
_setXY: function(node, args) {
|
|
| 436 |
var pos = Y.Dom._getStyle(node, POSITION), |
|
| 437 |
setStyle = Y.Dom.setStyle, |
|
| 438 |
xy = args.pos, |
|
| 439 |
noRetry = args.noRetry, |
|
| 440 |
|
|
| 441 |
delta = [ // assuming pixels; if not we will have to retry |
|
| 442 |
parseInt( Y.Dom.getComputedStyle(node, LEFT), 10 ), |
|
| 443 |
parseInt( Y.Dom.getComputedStyle(node, TOP), 10 ) |
|
| 444 |
], |
|
| 445 |
|
|
| 446 |
currentXY, |
|
| 447 |
newXY; |
|
| 286 | 448 |
|
| 287 |
if (pos[0] !== null) { el.style.left = pos[0] - pageXY[0] + delta[0] + 'px'; }
|
|
| 288 |
if (pos[1] !== null) { el.style.top = pos[1] - pageXY[1] + delta[1] + 'px'; }
|
|
| 289 |
|
|
| 290 |
if (!noRetry) {
|
|
| 291 |
var newXY = this.getXY(el); |
|
| 449 |
if (pos == 'static') { // default to relative
|
|
| 450 |
pos = RELATIVE; |
|
| 451 |
setStyle(node, POSITION, pos); |
|
| 452 |
} |
|
| 292 | 453 |
|
| 293 |
// if retry is true, try one more time if we miss |
|
| 294 |
if ( (pos[0] !== null && newXY[0] != pos[0]) || |
|
| 295 |
(pos[1] !== null && newXY[1] != pos[1]) ) {
|
|
| 296 |
this.setXY(el, pos, true); |
|
| 297 |
} |
|
| 298 |
} |
|
| 299 |
|
|
| 300 |
}; |
|
| 454 |
currentXY = Y.Dom._getXY(node); |
|
| 455 |
|
|
| 456 |
if (!xy || currentXY === false) { // has to be part of doc to have xy
|
|
| 457 |
return false; |
|
| 458 |
} |
|
| 301 | 459 |
|
| 302 |
Y.Dom.batch(el, f, Y.Dom, true); |
|
| 460 |
if ( isNaN(delta[0]) ) {// in case of 'auto'
|
|
| 461 |
delta[0] = (pos == RELATIVE) ? 0 : node[OFFSET_LEFT]; |
|
| 462 |
} |
|
| 463 |
if ( isNaN(delta[1]) ) { // in case of 'auto'
|
|
| 464 |
delta[1] = (pos == RELATIVE) ? 0 : node[OFFSET_TOP]; |
|
| 465 |
} |
|
| 466 |
|
|
| 467 |
if (xy[0] !== null) { // from setX
|
|
| 468 |
setStyle(node, LEFT, xy[0] - currentXY[0] + delta[0] + 'px'); |
|
| 469 |
} |
|
| 470 |
|
|
| 471 |
if (xy[1] !== null) { // from setY
|
|
| 472 |
setStyle(node, TOP, xy[1] - currentXY[1] + delta[1] + 'px'); |
|
| 473 |
} |
|
| 474 |
|
|
| 475 |
if (!noRetry) {
|
|
| 476 |
newXY = Y.Dom._getXY(node); |
|
| 477 |
|
|
| 478 |
// if retry is true, try one more time if we miss |
|
| 479 |
if ( (xy[0] !== null && newXY[0] != xy[0]) || |
|
| 480 |
(xy[1] !== null && newXY[1] != xy[1]) ) {
|
|
| 481 |
Y.Dom._setXY(node, { pos: xy, noRetry: true });
|
|
| 482 |
} |
|
| 483 |
} |
|
| 484 |
|
|
| 303 | 485 |
}, |
| 304 | 486 |
|
| 305 | 487 |
/** |
| ... | ... | |
| 333 | 515 |
*/ |
| 334 | 516 |
getRegion: function(el) {
|
| 335 | 517 |
var f = function(el) {
|
| 336 |
if ( (el.parentNode === null || el.offsetParent === null || |
|
| 337 |
this.getStyle(el, 'display') == 'none') && el != document.body) {
|
|
| 338 |
return false; |
|
| 518 |
var region = false; |
|
| 519 |
if ( Y.Dom._canPosition(el) ) {
|
|
| 520 |
region = Y.Region.getRegion(el); |
|
| 521 |
} else {
|
|
| 339 | 522 |
} |
| 340 | 523 |
|
| 341 |
var region = Y.Region.getRegion(el); |
|
| 342 | 524 |
return region; |
| 343 | 525 |
}; |
| 344 | 526 |
|
| ... | ... | |
| 366 | 548 |
}, |
| 367 | 549 |
|
| 368 | 550 |
/** |
| 369 |
* Returns a array of HTMLElements with the given class. |
|
| 551 |
* Returns an array of HTMLElements with the given class.
|
|
| 370 | 552 |
* For optimized performance, include a tag and/or root node when possible. |
| 553 |
* Note: This method operates against a live collection, so modifying the |
|
| 554 |
* collection in the callback (removing/appending nodes, etc.) will have |
|
| 555 |
* side effects. Instead you should iterate the returned nodes array, |
|
| 556 |
* as you would with the native "getElementsByTagName" method. |
|
| 371 | 557 |
* @method getElementsByClassName |
| 372 | 558 |
* @param {String} className The class name to match against
|
| 373 | 559 |
* @param {String} tag (optional) The tag name of the elements being collected
|
| 374 |
* @param {String | HTMLElement} root (optional) The HTMLElement or an ID to use as the starting point
|
|
| 560 |
* @param {String | HTMLElement} root (optional) The HTMLElement or an ID to use as the starting point.
|
|
| 561 |
* This element is not included in the className scan. |
|
| 375 | 562 |
* @param {Function} apply (optional) A function to apply to each element when found
|
| 563 |
* @param {Any} o (optional) An optional arg that is passed to the supplied method
|
|
| 564 |
* @param {Boolean} overrides (optional) Whether or not to override the scope of "method" with "o"
|
|
| 376 | 565 |
* @return {Array} An array of elements that have the given class name
|
| 377 | 566 |
*/ |
| 378 |
getElementsByClassName: function(className, tag, root, apply) {
|
|
| 567 |
getElementsByClassName: function(className, tag, root, apply, o, overrides) {
|
|
| 379 | 568 |
tag = tag || '*'; |
| 380 | 569 |
root = (root) ? Y.Dom.get(root) : null || document; |
| 381 | 570 |
if (!root) {
|
| ... | ... | |
| 384 | 573 |
|
| 385 | 574 |
var nodes = [], |
| 386 | 575 |
elements = root.getElementsByTagName(tag), |
| 387 |
re = getClassRegEx(className);
|
|
| 576 |
hasClass = Y.Dom.hasClass;
|
|
| 388 | 577 |
|
| 389 | 578 |
for (var i = 0, len = elements.length; i < len; ++i) {
|
| 390 |
if ( re.test(elements[i].className) ) {
|
|
| 579 |
if ( hasClass(elements[i], className) ) {
|
|
| 391 | 580 |
nodes[nodes.length] = elements[i]; |
| 392 |
if (apply) {
|
|
| 393 |
apply.call(elements[i], elements[i]); |
|
| 394 |
} |
|
| 395 | 581 |
} |
| 396 | 582 |
} |
| 397 | 583 |
|
| 584 |
if (apply) {
|
|
| 585 |
Y.Dom.batch(nodes, apply, o, overrides); |
|
| 586 |
} |
|
| 587 |
|
|
| 398 | 588 |
return nodes; |
| 399 | 589 |
}, |
| 400 | 590 |
|
| ... | ... | |
| 406 | 596 |
* @return {Boolean | Array} A boolean value or array of boolean values
|
| 407 | 597 |
*/ |
| 408 | 598 |
hasClass: function(el, className) {
|
| 409 |
var re = getClassRegEx(className); |
|
| 599 |
return Y.Dom.batch(el, Y.Dom._hasClass, className); |
|
| 600 |
}, |
|
| 410 | 601 |
|
| 411 |
var f = function(el) {
|
|
| 412 |
return re.test(el.className);
|
|
| 413 |
};
|
|
| 602 |
_hasClass: function(el, className) {
|
|
| 603 |
var ret = false,
|
|
| 604 |
current;
|
|
| 414 | 605 |
|
| 415 |
return Y.Dom.batch(el, f, Y.Dom, true); |
|
| 606 |
if (el && className) {
|
|
| 607 |
current = Y.Dom._getAttribute(el, CLASS_NAME) || EMPTY; |
|
| 608 |
if (className.exec) {
|
|
| 609 |
ret = className.test(current); |
|
| 610 |
} else {
|
|
| 611 |
ret = className && (SPACE + current + SPACE). |
|
| 612 |
indexOf(SPACE + className + SPACE) > -1; |
|
| 613 |
} |
|
| 614 |
} else {
|
|
| 615 |
} |
|
| 616 |
|
|
| 617 |
return ret; |
|
| 416 | 618 |
}, |
| 417 | 619 |
|
| 418 | 620 |
/** |
| ... | ... | |
| 423 | 625 |
* @return {Boolean | Array} A pass/fail boolean or array of booleans
|
| 424 | 626 |
*/ |
| 425 | 627 |
addClass: function(el, className) {
|
| 426 |
var f = function(el) {
|
|
| 427 |
if (this.hasClass(el, className)) {
|
|
| 428 |
return false; // already present |
|
| 628 |
return Y.Dom.batch(el, Y.Dom._addClass, className); |
|
| 629 |
}, |
|
| 630 |
|
|
| 631 |
_addClass: function(el, className) {
|
|
| 632 |
var ret = false, |
|
| 633 |
current; |
|
| 634 |
|
|
| 635 |
if (el && className) {
|
|
| 636 |
current = Y.Dom._getAttribute(el, CLASS_NAME) || EMPTY; |
|
| 637 |
if ( !Y.Dom._hasClass(el, className) ) {
|
|
| 638 |
Y.Dom.setAttribute(el, CLASS_NAME, trim(current + SPACE + className)); |
|
| 639 |
ret = true; |
|
| 429 | 640 |
} |
| 430 |
|
|
| 431 |
|
|
| 432 |
el.className = YAHOO.lang.trim([el.className, className].join(' '));
|
|
| 433 |
return true; |
|
| 434 |
}; |
|
| 435 |
|
|
| 436 |
return Y.Dom.batch(el, f, Y.Dom, true); |
|
| 641 |
} else {
|
|
| 642 |
} |
|
| 643 |
|
|
| 644 |
return ret; |
|
| 437 | 645 |
}, |
| 438 | 646 |
|
| 439 | 647 |
/** |
| ... | ... | |
| 444 | 652 |
* @return {Boolean | Array} A pass/fail boolean or array of booleans
|
| 445 | 653 |
*/ |
| 446 | 654 |
removeClass: function(el, className) {
|
| 447 |
var re = getClassRegEx(className); |
|
| 448 |
|
|
| 449 |
var f = function(el) {
|
|
| 450 |
if (!this.hasClass(el, className)) {
|
|
| 451 |
return false; // not present |
|
| 452 |
} |
|
| 655 |
return Y.Dom.batch(el, Y.Dom._removeClass, className); |
|
| 656 |
}, |
|
| 657 |
|
|
| 658 |
_removeClass: function(el, className) {
|
|
| 659 |
var ret = false, |
|
| 660 |
current, |
|
| 661 |
newClass, |
|
| 662 |
attr; |
|
| 453 | 663 |
|
| 454 |
|
|
| 455 |
var c = el.className; |
|
| 456 |
el.className = c.replace(re, ' '); |
|
| 457 |
if ( this.hasClass(el, className) ) { // in case of multiple adjacent
|
|
| 458 |
this.removeClass(el, className); |
|
| 664 |
if (el && className) {
|
|
| 665 |
current = Y.Dom._getAttribute(el, CLASS_NAME) || EMPTY; |
|
| 666 |
Y.Dom.setAttribute(el, CLASS_NAME, current.replace(Y.Dom._getClassRegex(className), EMPTY)); |
|
| 667 |
|
|
| 668 |
newClass = Y.Dom._getAttribute(el, CLASS_NAME); |
|
| 669 |
if (current !== newClass) { // else nothing changed
|
|
| 670 |
Y.Dom.setAttribute(el, CLASS_NAME, trim(newClass)); // trim after comparing to current class |
|
| 671 |
ret = true; |
|
| 672 |
|
|
| 673 |
if (Y.Dom._getAttribute(el, CLASS_NAME) === '') { // remove class attribute if empty
|
|
| 674 |
attr = (el.hasAttribute && el.hasAttribute(_CLASS)) ? _CLASS : CLASS_NAME; |
|
| 675 |
el.removeAttribute(attr); |
|
| 676 |
} |
|
| 459 | 677 |
} |
| 460 | 678 |
|
| 461 |
el.className = YAHOO.lang.trim(el.className); // remove any trailing spaces |
|
| 462 |
return true; |
|
| 463 |
}; |
|
| 464 |
|
|
| 465 |
return Y.Dom.batch(el, f, Y.Dom, true); |
|
| 679 |
} else {
|
|
| 680 |
} |
|
| 681 |
|
|
| 682 |
return ret; |
|
| 466 | 683 |
}, |
| 467 | 684 |
|
| 468 | 685 |
/** |
| ... | ... | |
| 475 | 692 |
* @return {Boolean | Array} A pass/fail boolean or array of booleans
|
| 476 | 693 |
*/ |
| 477 | 694 |
replaceClass: function(el, oldClassName, newClassName) {
|
| 478 |
if (!newClassName || oldClassName === newClassName) { // avoid infinite loop
|
|
| 479 |
return false; |
|
| 480 |
} |
|
| 481 |
|
|
| 482 |
var re = getClassRegEx(oldClassName); |
|
| 695 |
return Y.Dom.batch(el, Y.Dom._replaceClass, { from: oldClassName, to: newClassName });
|
|
| 696 |
}, |
|
| 483 | 697 |
|
| 484 |
var f = function(el) {
|
|
| 485 |
|
|
| 486 |
if ( !this.hasClass(el, oldClassName) ) {
|
|
| 487 |
this.addClass(el, newClassName); // just add it if nothing to replace |
|
| 488 |
return true; // NOTE: return |
|
| 489 |
} |
|
| 490 |
|
|
| 491 |
el.className = el.className.replace(re, ' ' + newClassName + ' '); |
|
| 698 |
_replaceClass: function(el, classObj) {
|
|
| 699 |
var className, |
|
| 700 |
from, |
|
| 701 |
to, |
|
| 702 |
ret = false, |
|
| 703 |
current; |
|
| 492 | 704 |
|
| 493 |
if ( this.hasClass(el, oldClassName) ) { // in case of multiple adjacent
|
|
| 494 |
this.replaceClass(el, oldClassName, newClassName); |
|
| 705 |
if (el && classObj) {
|
|
| 706 |
from = classObj.from; |
|
| 707 |
to = classObj.to; |
|
| 708 |
|
|
| 709 |
if (!to) {
|
|
| 710 |
ret = false; |
|
| 711 |
} else if (!from) { // just add if no "from"
|
|
| 712 |
ret = Y.Dom._addClass(el, classObj.to); |
|
| 713 |
} else if (from !== to) { // else nothing to replace
|
|
| 714 |
// May need to lead with DBLSPACE? |
|
| 715 |
current = Y.Dom._getAttribute(el, CLASS_NAME) || EMPTY; |
|
| 716 |
className = (SPACE + current.replace(Y.Dom._getClassRegex(from), SPACE + to)). |
|
| 717 |
split(Y.Dom._getClassRegex(to)); |
|
| 718 |
|
|
| 719 |
// insert to into what would have been the first occurrence slot |
|
| 720 |
className.splice(1, 0, SPACE + to); |
|
| 721 |
Y.Dom.setAttribute(el, CLASS_NAME, trim(className.join(EMPTY))); |
|
| 722 |
ret = true; |
|
| 495 | 723 |
} |
| 724 |
} else {
|
|
| 725 |
} |
|
| 496 | 726 |
|
| 497 |
el.className = YAHOO.lang.trim(el.className); // remove any trailing spaces |
|
| 498 |
return true; |
|
| 499 |
}; |
|
| 500 |
|
|
| 501 |
return Y.Dom.batch(el, f, Y.Dom, true); |
|
| 727 |
return ret; |
|
| 502 | 728 |
}, |
| 503 | 729 |
|
| 504 | 730 |
/** |
| ... | ... | |
| 514 | 740 |
var f = function(el) {
|
| 515 | 741 |
if (el && el.id) { // do not override existing ID
|
| 516 | 742 |
return el.id; |
| 517 |
}
|
|
| 743 |
} |
|
| 518 | 744 |
|
| 519 |
var id = prefix + id_counter++; |
|
| 745 |
var id = prefix + YAHOO.env._id_counter++;
|
|
| 520 | 746 |
|
| 521 | 747 |
if (el) {
|
| 748 |
if (el[OWNER_DOCUMENT] && el[OWNER_DOCUMENT].getElementById(id)) { // in case one already exists
|
|
| 749 |
// use failed id plus prefix to help ensure uniqueness |
|
| 750 |
return Y.Dom.generateId(el, id + prefix); |
|
| 751 |
} |
|
| 522 | 752 |
el.id = id; |
| 523 | 753 |
} |
| 524 | 754 |
|
| ... | ... | |
| 540 | 770 |
haystack = Y.Dom.get(haystack); |
| 541 | 771 |
needle = Y.Dom.get(needle); |
| 542 | 772 |
|
| 543 |
if (!haystack || !needle) {
|
|
| 544 |
return false; |
|
| 545 |
} |
|
| 773 |
var ret = false; |
|
| 546 | 774 |
|
| 547 |
if (haystack.contains && needle.nodeType && !isSafari) { // safari contains is broken
|
|
| 548 |
return haystack.contains(needle); |
|
| 775 |
if ( (haystack && needle) && (haystack[NODE_TYPE] && needle[NODE_TYPE]) ) {
|
|
| 776 |
if (haystack.contains && haystack !== needle) { // contains returns true when equal
|
|
| 777 |
ret = haystack.contains(needle); |
|
| 778 |
} |
|
| 779 |
else if (haystack.compareDocumentPosition) { // gecko
|
|
| 780 |
ret = !!(haystack.compareDocumentPosition(needle) & 16); |
|
| 781 |
} |
|
| 782 |
} else {
|
|
| 549 | 783 |
} |
| 550 |
else if ( haystack.compareDocumentPosition && needle.nodeType ) {
|
|
| 551 |
return !!(haystack.compareDocumentPosition(needle) & 16); |
|
| 552 |
} else if (needle.nodeType) {
|
|
| 553 |
// fallback to crawling up (safari) |
|
| 554 |
return !!this.getAncestorBy(needle, function(el) {
|
|
| 555 |
return el == haystack; |
|
| 556 |
}); |
|
| 557 |
} |
|
| 558 |
return false; |
|
| 784 |
return ret; |
|
| 559 | 785 |
}, |
| 560 | 786 |
|
| 561 | 787 |
/** |
| 562 | 788 |
* Determines whether an HTMLElement is present in the current document. |
| 563 | 789 |
* @method inDocument |
| 564 | 790 |
* @param {String | HTMLElement} el The element to search for
|
| 791 |
* @param {Object} doc An optional document to search, defaults to element's owner document
|
|
| 565 | 792 |
* @return {Boolean} Whether or not the element is present in the current document
|
| 566 | 793 |
*/ |
| 567 |
inDocument: function(el) {
|
|
| 568 |
return this.isAncestor(document.documentElement, el);
|
|
| 794 |
inDocument: function(el, doc) {
|
|
| 795 |
return Y.Dom._inDoc(Y.Dom.get(el), doc);
|
|
| 569 | 796 |
}, |
| 797 |
|
|
| 798 |
_inDoc: function(el, doc) {
|
|
| 799 |
var ret = false; |
|
| 800 |
if (el && el[TAG_NAME]) {
|
|
| 801 |
doc = doc || el[OWNER_DOCUMENT]; |
|
| 802 |
ret = Y.Dom.isAncestor(doc[DOCUMENT_ELEMENT], el); |
|
| 803 |
} else {
|
|
| 804 |
} |
|
| 805 |
return ret; |
|
| 806 |
}, |
|
| 570 | 807 |
|
| 571 | 808 |
/** |
| 572 |
* Returns a array of HTMLElements that pass the test applied by supplied boolean method. |
|
| 809 |
* Returns an array of HTMLElements that pass the test applied by supplied boolean method.
|
|
| 573 | 810 |
* For optimized performance, include a tag and/or root node when possible. |
| 811 |
* Note: This method operates against a live collection, so modifying the |
|
| 812 |
* collection in the callback (removing/appending nodes, etc.) will have |
|
| 813 |
* side effects. Instead you should iterate the returned nodes array, |
|
| 814 |
* as you would with the native "getElementsByTagName" method. |
|
| 574 | 815 |
* @method getElementsBy |
| 575 | 816 |
* @param {Function} method - A boolean method for testing elements which receives the element as its only argument.
|
| 576 | 817 |
* @param {String} tag (optional) The tag name of the elements being collected
|
| 577 | 818 |
* @param {String | HTMLElement} root (optional) The HTMLElement or an ID to use as the starting point
|
| 578 | 819 |
* @param {Function} apply (optional) A function to apply to each element when found
|
| 820 |
* @param {Any} o (optional) An optional arg that is passed to the supplied method
|
|
| 821 |
* @param {Boolean} overrides (optional) Whether or not to override the scope of "method" with "o"
|
|
| 579 | 822 |
* @return {Array} Array of HTMLElements
|
| 580 | 823 |
*/ |
| 581 |
getElementsBy: function(method, tag, root, apply) {
|
|
| 824 |
getElementsBy: function(method, tag, root, apply, o, overrides, firstOnly) {
|
|
| 582 | 825 |
tag = tag || '*'; |
| 583 | 826 |
root = (root) ? Y.Dom.get(root) : null || document; |
| 584 | 827 |
|
| ... | ... | |
| 591 | 834 |
|
| 592 | 835 |
for (var i = 0, len = elements.length; i < len; ++i) {
|
| 593 | 836 |
if ( method(elements[i]) ) {
|
| 594 |
nodes[nodes.length] = elements[i]; |
|
| 595 |
if (apply) {
|
|
| 596 |
apply(elements[i]); |
|
| 837 |
if (firstOnly) {
|
|
| 838 |
nodes = elements[i]; |
|
| 839 |
break; |
|
| 840 |
} else {
|
|
| 841 |
nodes[nodes.length] = elements[i]; |
|
| 597 | 842 |
} |
| 598 | 843 |
} |
| 599 | 844 |
} |
| 600 | 845 |
|
| 846 |
if (apply) {
|
|
| 847 |
Y.Dom.batch(nodes, apply, o, overrides); |
|
| 848 |
} |
|
| 849 |
|
|
| 601 | 850 |
|
| 602 | 851 |
return nodes; |
| 603 | 852 |
}, |
| 604 | 853 |
|
| 605 | 854 |
/** |
| 855 |
* Returns the first HTMLElement that passes the test applied by the supplied boolean method. |
|
| 856 |
* @method getElementBy |
|
| 857 |
* @param {Function} method - A boolean method for testing elements which receives the element as its only argument.
|
|
| 858 |
* @param {String} tag (optional) The tag name of the elements being collected
|
|
| 859 |
* @param {String | HTMLElement} root (optional) The HTMLElement or an ID to use as the starting point
|
|
| 860 |
* @return {HTMLElement}
|
|
| 861 |
*/ |
|
| 862 |
getElementBy: function(method, tag, root) {
|
|
| 863 |
return Y.Dom.getElementsBy(method, tag, root, null, null, null, true); |
|
| 864 |
}, |
|
| 865 |
|
|
| 866 |
/** |
|
| 606 | 867 |
* Runs the supplied method against each item in the Collection/Array. |
| 607 | 868 |
* The method is called with the element(s) as the first arg, and the optional param as the second ( method(el, o) ). |
| 608 | 869 |
* @method batch |
| 609 | 870 |
* @param {String | HTMLElement | Array} el (optional) An element or array of elements to apply the method to
|
| 610 | 871 |
* @param {Function} method The method to apply to the element(s)
|
| 611 | 872 |
* @param {Any} o (optional) An optional arg that is passed to the supplied method
|
| 612 |
* @param {Boolean} override (optional) Whether or not to override the scope of "method" with "o"
|
|
| 873 |
* @param {Boolean} overrides (optional) Whether or not to override the scope of "method" with "o"
|
|
| 613 | 874 |
* @return {Any | Array} The return value(s) from the supplied method
|
| 614 | 875 |
*/ |
| 615 |
batch: function(el, method, o, override) {
|
|
| 616 |
el = (el && (el.tagName || el.item)) ? el : Y.Dom.get(el); // skip get() when possible |
|
| 876 |
batch: function(el, method, o, overrides) {
|
|
| 877 |
var collection = [], |
|
| 878 |
scope = (overrides) ? o : window; |
|
| 879 |
|
|
| 880 |
el = (el && (el[TAG_NAME] || el.item)) ? el : Y.Dom.get(el); // skip get() when possible |
|
| 881 |
if (el && method) {
|
|
| 882 |
if (el[TAG_NAME] || el.length === undefined) { // element or not array-like
|
|
| 883 |
return method.call(scope, el, o); |
|
| 884 |
} |
|
| 617 | 885 |
|
| 618 |
if (!el || !method) {
|
|
| 886 |
for (var i = 0; i < el.length; ++i) {
|
|
| 887 |
collection[collection.length] = method.call(scope, el[i], o); |
|
| 888 |
} |
|
| 889 |
} else {
|
|
| 619 | 890 |
return false; |
| 620 | 891 |
} |
| 621 |
var scope = (override) ? o : window; |
|
| 622 |
|
|
| 623 |
if (el.tagName || el.length === undefined) { // element or not array-like
|
|
| 624 |
return method.call(scope, el, o); |
|
| 625 |
} |
|
| 626 |
|
|
| 627 |
var collection = []; |
|
| 628 |
|
|
| 629 |
for (var i = 0, len = el.length; i < len; ++i) {
|
|
| 630 |
collection[collection.length] = method.call(scope, el[i], o); |
|
| 631 |
} |
|
| 632 |
|
|
| 633 | 892 |
return collection; |
| 634 | 893 |
}, |
| 635 | 894 |
|
| ... | ... | |
| 639 | 898 |
* @return {Int} The height of the actual document (which includes the body and its margin).
|
| 640 | 899 |
*/ |
| 641 | 900 |
getDocumentHeight: function() {
|
| 642 |
var scrollHeight = (document.compatMode != 'CSS1Compat') ? document.body.scrollHeight : document.documentElement.scrollHeight; |
|
| 901 |
var scrollHeight = (document[COMPAT_MODE] != CSS1_COMPAT || isSafari) ? document.body.scrollHeight : documentElement.scrollHeight, |
|
| 902 |
h = Math.max(scrollHeight, Y.Dom.getViewportHeight()); |
|
| 643 | 903 |
|
| 644 |
var h = Math.max(scrollHeight, Y.Dom.getViewportHeight()); |
|
| 645 | 904 |
return h; |
| 646 | 905 |
}, |
| 647 | 906 |
|
| ... | ... | |
| 651 | 910 |
* @return {Int} The width of the actual document (which includes the body and its margin).
|
| 652 | 911 |
*/ |
| 653 | 912 |
getDocumentWidth: function() {
|
| 654 |
var scrollWidth = (document.compatMode != 'CSS1Compat') ? document.body.scrollWidth : document.documentElement.scrollWidth;
|
|
| 655 |
var w = Math.max(scrollWidth, Y.Dom.getViewportWidth());
|
|
| 913 |
var scrollWidth = (document[COMPAT_MODE] != CSS1_COMPAT || isSafari) ? document.body.scrollWidth : documentElement.scrollWidth,
|
|
| 914 |
w = Math.max(scrollWidth, Y.Dom.getViewportWidth());
|
|
| 656 | 915 |
return w; |
| 657 | 916 |
}, |
| 658 | 917 |
|
| ... | ... | |
| 662 | 921 |
* @return {Int} The height of the viewable area of the page (excludes scrollbars).
|
| 663 | 922 |
*/ |
| 664 | 923 |
getViewportHeight: function() {
|
| 665 |
var height = self.innerHeight; // Safari, Opera
|
|
| 666 |
var mode = document.compatMode;
|
|
| 924 |
var height = self.innerHeight, // Safari, Opera
|
|
| 925 |
mode = document[COMPAT_MODE];
|
|
| 667 | 926 |
|
| 668 | 927 |
if ( (mode || isIE) && !isOpera ) { // IE, Gecko
|
| 669 |
height = (mode == 'CSS1Compat') ?
|
|
| 670 |
document.documentElement.clientHeight : // Standards
|
|
| 928 |
height = (mode == CSS1_COMPAT) ?
|
|
| 929 |
documentElement.clientHeight : // Standards |
|
| 671 | 930 |
document.body.clientHeight; // Quirks |
| 672 | 931 |
} |
| 673 | 932 |
|
| ... | ... | |
| 681 | 940 |
*/ |
| 682 | 941 |
|
| 683 | 942 |
getViewportWidth: function() {
|
| 684 |
var width = self.innerWidth; // Safari
|
|
| 685 |
var mode = document.compatMode;
|
|
| 943 |
var width = self.innerWidth, // Safari
|
|
| 944 |
mode = document[COMPAT_MODE];
|
|
| 686 | 945 |
|
| 687 | 946 |
if (mode || isIE) { // IE, Gecko, Opera
|
| 688 |
width = (mode == 'CSS1Compat') ?
|
|
| 689 |
document.documentElement.clientWidth : // Standards
|
|
| 947 |
width = (mode == CSS1_COMPAT) ?
|
|
| 948 |
documentElement.clientWidth : // Standards |
|
| 690 | 949 |
document.body.clientWidth; // Quirks |
| 691 | 950 |
} |
| 692 | 951 |
return width; |
| ... | ... | |
| 701 | 960 |
* @return {Object} HTMLElement or null if not found
|
| 702 | 961 |
*/ |
| 703 | 962 |
getAncestorBy: function(node, method) {
|
| 704 |
while (node = node.parentNode) { // NOTE: assignment
|
|
| 705 |
if ( testElement(node, method) ) {
|
|
| 963 |
while ( (node = node[PARENT_NODE]) ) { // NOTE: assignment
|
|
| 964 |
if ( Y.Dom._testElement(node, method) ) {
|
|
| 706 | 965 |
return node; |
| 707 | 966 |
} |
| 708 | 967 |
} |
| ... | ... | |
| 739 | 998 |
return null; |
| 740 | 999 |
} |
| 741 | 1000 |
var method = function(el) {
|
| 742 |
return el.tagName && el.tagName.toUpperCase() == tagName.toUpperCase();
|
|
| 1001 |
return el[TAG_NAME] && el[TAG_NAME].toUpperCase() == tagName.toUpperCase();
|
|
| 743 | 1002 |
}; |
| 744 | 1003 |
|
| 745 | 1004 |
return Y.Dom.getAncestorBy(node, method); |
| ... | ... | |
| 758 | 1017 |
getPreviousSiblingBy: function(node, method) {
|
| 759 | 1018 |
while (node) {
|
| 760 | 1019 |
node = node.previousSibling; |
| 761 |
if ( testElement(node, method) ) {
|
|
| 1020 |
if ( Y.Dom._testElement(node, method) ) {
|
|
| 762 | 1021 |
return node; |
| 763 | 1022 |
} |
| 764 | 1023 |
} |
| ... | ... | |
| 793 | 1052 |
getNextSiblingBy: function(node, method) {
|
| 794 | 1053 |
while (node) {
|
| 795 | 1054 |
node = node.nextSibling; |
| 796 |
if ( testElement(node, method) ) {
|
|
| 1055 |
if ( Y.Dom._testElement(node, method) ) {
|
|
| 797 | 1056 |
return node; |
| 798 | 1057 |
} |
| 799 | 1058 |
} |
| ... | ... | |
| 824 | 1083 |
* @return {Object} HTMLElement or null if not found
|
| 825 | 1084 |
*/ |
| 826 | 1085 |
getFirstChildBy: function(node, method) {
|
| 827 |
var child = ( testElement(node.firstChild, method) ) ? node.firstChild : null; |
|
| 1086 |
var child = ( Y.Dom._testElement(node.firstChild, method) ) ? node.firstChild : null;
|
|
| 828 | 1087 |
return child || Y.Dom.getNextSiblingBy(node.firstChild, method); |
| 829 | 1088 |
}, |
| 830 | 1089 |
|
| ... | ... | |
| 854 | 1113 |
if (!node) {
|
| 855 | 1114 |
return null; |
| 856 | 1115 |
} |
| 857 |
var child = ( testElement(node.lastChild, method) ) ? node.lastChild : null; |
|
| 1116 |
var child = ( Y.Dom._testElement(node.lastChild, method) ) ? node.lastChild : null;
|
|
| 858 | 1117 |
return child || Y.Dom.getPreviousSiblingBy(node.lastChild, method); |
| 859 | 1118 |
}, |
| 860 | 1119 |
|
| ... | ... | |
| 878 | 1137 |
* @return {Array} A static array of HTMLElements
|
| 879 | 1138 |
*/ |
| 880 | 1139 |
getChildrenBy: function(node, method) {
|
| 881 |
var child = Y.Dom.getFirstChildBy(node, method);
|
|
| 882 |
var children = child ? [child] : [];
|
|
| 1140 |
var child = Y.Dom.getFirstChildBy(node, method),
|
|
| 1141 |
children = child ? [child] : [];
|
|
| 883 | 1142 |
|
| 884 | 1143 |
Y.Dom.getNextSiblingBy(child, function(node) {
|
| 885 | 1144 |
if ( !method || method(node) ) {
|
| ... | ... | |
| 904 | 1163 |
|
| 905 | 1164 |
return Y.Dom.getChildrenBy(node); |
| 906 | 1165 |
}, |
| 907 |
|
|
| 1166 |
|
|
| 908 | 1167 |
/** |
| 909 | 1168 |
* Returns the left scroll value of the document |
| 910 | 1169 |
* @method getDocumentScrollLeft |
| ... | ... | |
| 913 | 1172 |
*/ |
| 914 | 1173 |
getDocumentScrollLeft: function(doc) {
|
| 915 | 1174 |
doc = doc || document; |
| 916 |
return Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft);
|
|
| 1175 |
return Math.max(doc[DOCUMENT_ELEMENT].scrollLeft, doc.body.scrollLeft);
|
|
| 917 | 1176 |
}, |
| 918 | 1177 |
|
| 919 | 1178 |
/** |
| ... | ... | |
| 924 | 1183 |
*/ |
| 925 | 1184 |
getDocumentScrollTop: function(doc) {
|
| 926 | 1185 |
doc = doc || document; |
| 927 |
return Math.max(doc.documentElement.scrollTop, doc.body.scrollTop);
|
|
| 1186 |
return Math.max(doc[DOCUMENT_ELEMENT].scrollTop, doc.body.scrollTop);
|
|
| 928 | 1187 |
}, |
| 929 | 1188 |
|
| 930 | 1189 |
/** |
| ... | ... | |
| 938 | 1197 |
newNode = Y.Dom.get(newNode); |
| 939 | 1198 |
referenceNode = Y.Dom.get(referenceNode); |
| 940 | 1199 |
|
| 941 |
if (!newNode || !referenceNode || !referenceNode.parentNode) {
|
|
| 1200 |
if (!newNode || !referenceNode || !referenceNode[PARENT_NODE]) {
|
|
| 942 | 1201 |
return null; |
| 943 | 1202 |
} |
| 944 | 1203 |
|
| 945 |
return referenceNode.parentNode.insertBefore(newNode, referenceNode);
|
|
| 1204 |
return referenceNode[PARENT_NODE].insertBefore(newNode, referenceNode);
|
|
| 946 | 1205 |
}, |
| 947 | 1206 |
|
| 948 | 1207 |
/** |
| ... | ... | |
| 956 | 1215 |
newNode = Y.Dom.get(newNode); |
| 957 | 1216 |
referenceNode = Y.Dom.get(referenceNode); |
| 958 | 1217 |
|
| 959 |
if (!newNode || !referenceNode || !referenceNode.parentNode) {
|
|
| 1218 |
if (!newNode || !referenceNode || !referenceNode[PARENT_NODE]) {
|
|
| 960 | 1219 |
return null; |
| 961 | 1220 |
} |
| 962 | 1221 |
|
| 963 | 1222 |
if (referenceNode.nextSibling) {
|
| 964 |
return referenceNode.parentNode.insertBefore(newNode, referenceNode.nextSibling);
|
|
| 1223 |
return referenceNode[PARENT_NODE].insertBefore(newNode, referenceNode.nextSibling);
|
|
| 965 | 1224 |
} else {
|
| 966 |
return referenceNode.parentNode.appendChild(newNode);
|
|
| 1225 |
return referenceNode[PARENT_NODE].appendChild(newNode);
|
|
| 967 | 1226 |
} |
| 968 | 1227 |
}, |
| 969 | 1228 |
|
| ... | ... | |
| 979 | 1238 |
b = Y.Dom.getViewportHeight() + t; |
| 980 | 1239 |
|
| 981 | 1240 |
return new Y.Region(t, r, b, l); |
| 982 |
} |
|
| 983 |
}; |
|
| 984 |
|
|
| 985 |
var getXY = function() {
|
|
| 986 |
if (document.documentElement.getBoundingClientRect) { // IE
|
|
| 987 |
return function(el) {
|
|
| 988 |
var box = el.getBoundingClientRect(); |
|
| 1241 |
}, |
|
| 989 | 1242 |
|
| 990 |
var rootNode = el.ownerDocument; |
|
| 991 |
return [box.left + Y.Dom.getDocumentScrollLeft(rootNode), box.top + |
|
| 992 |
Y.Dom.getDocumentScrollTop(rootNode)]; |
|
| 993 |
}; |
|
| 994 |
} else {
|
|
| 995 |
return function(el) { // manually calculate by crawling up offsetParents
|
|
| 996 |
var pos = [el.offsetLeft, el.offsetTop]; |
|
| 997 |
var parentNode = el.offsetParent; |
|
| 1243 |
/** |
|
| 1244 |
* Provides a normalized attribute interface. |
|
| 1245 |
* @method setAttribute |
|
| 1246 |
* @param {String | HTMLElement} el The target element for the attribute.
|
|
| 1247 |
* @param {String} attr The attribute to set.
|
|
| 1248 |
* @param {String} val The value of the attribute.
|
|
| 1249 |
*/ |
|
| 1250 |
setAttribute: function(el, attr, val) {
|
|
| 1251 |
Y.Dom.batch(el, Y.Dom._setAttribute, { attr: attr, val: val });
|
|
| 1252 |
}, |
|
| 998 | 1253 |
|
| 999 |
// safari: subtract body offsets if el is abs (or any offsetParent), unless body is offsetParent |
|
| 1000 |
var accountForBody = (isSafari && |
|
| 1001 |
Y.Dom.getStyle(el, 'position') == 'absolute' && |
|
| 1002 |
el.offsetParent == el.ownerDocument.body); |
|
| 1254 |
_setAttribute: function(el, args) {
|
|
| 1255 |
var attr = Y.Dom._toCamel(args.attr), |
|
| 1256 |
val = args.val; |
|
| 1003 | 1257 |
|
| 1004 |
if (parentNode != el) {
|
|
| 1005 |
while (parentNode) {
|
|
| 1006 |
pos[0] += parentNode.offsetLeft; |
|
| 1007 |
pos[1] += parentNode.offsetTop; |
|
| 1008 |
if (!accountForBody && isSafari && |
|
| 1009 |
Y.Dom.getStyle(parentNode,'position') == 'absolute' ) {
|
|
| 1010 |
accountForBody = true; |
|
| 1011 |
} |
|
| 1012 |
parentNode = parentNode.offsetParent; |
|
| 1013 |
} |
|
| 1258 |
if (el && el.setAttribute) {
|
|
| 1259 |
if (Y.Dom.DOT_ATTRIBUTES[attr]) {
|
|
| 1260 |
el[attr] = val; |
|
| 1261 |
} else {
|
|
| 1262 |
attr = Y.Dom.CUSTOM_ATTRIBUTES[attr] || attr; |
|
| 1263 |
el.setAttribute(attr, val); |
|
| 1014 | 1264 |
} |
| 1265 |
} else {
|
|
| 1266 |
} |
|
| 1267 |
}, |
|
| 1015 | 1268 |
|
| 1016 |
if (accountForBody) { //safari doubles in this case
|
|
| 1017 |
pos[0] -= el.ownerDocument.body.offsetLeft; |
|
| 1018 |
pos[1] -= el.ownerDocument.body.offsetTop; |
|
| 1019 |
} |
|
| 1020 |
parentNode = el.parentNode; |
|
| 1269 |
/** |
|
| 1270 |
* Provides a normalized attribute interface. |
|
| 1271 |
* @method getAttribute |
|
| 1272 |
* @param {String | HTMLElement} el The target element for the attribute.
|
|
| 1273 |
* @param {String} attr The attribute to get.
|
|
| 1274 |
* @return {String} The current value of the attribute.
|
|
| 1275 |
*/ |
|
| 1276 |
getAttribute: function(el, attr) {
|
|
| 1277 |
return Y.Dom.batch(el, Y.Dom._getAttribute, attr); |
|
| 1278 |
}, |
|
| 1021 | 1279 |
|
| 1022 |
// account for any scrolled ancestors |
|
| 1023 |
while ( parentNode.tagName && !patterns.ROOT_TAG.test(parentNode.tagName) ) |
|
| 1024 |
{
|
|
| 1025 |
// work around opera inline/table scrollLeft/Top bug |
|
| 1026 |
if (Y.Dom.getStyle(parentNode, 'display').search(/^inline|table-row.*$/i)) {
|
|
| 1027 |
pos[0] -= parentNode.scrollLeft; |
|
| 1028 |
pos[1] -= parentNode.scrollTop; |
|
| 1280 |
|
|
| 1281 |
_getAttribute: function(el, attr) {
|
|
| 1282 |
var val; |
|
| 1283 |
attr = Y.Dom.CUSTOM_ATTRIBUTES[attr] || attr; |
|
| 1284 |
|
|
| 1285 |
if (el && el.getAttribute) {
|
|
| 1286 |
val = el.getAttribute(attr, 2); |
|
| 1287 |
} else {
|
|
| 1288 |
} |
|
| 1289 |
|
|
| 1290 |
return val; |
|
| 1291 |
}, |
|
| 1292 |
|
|
| 1293 |
_toCamel: function(property) {
|
|
| 1294 |
var c = propertyCache; |
|
| 1295 |
|
|
| 1296 |
function tU(x,l) {
|
|
| 1297 |
return l.toUpperCase(); |
|
| 1298 |
} |
|
| 1299 |
|
|
| 1300 |
return c[property] || (c[property] = property.indexOf('-') === -1 ?
|
|
| 1301 |
property : |
|
| 1302 |
property.replace( /-([a-z])/gi, tU )); |
|
| 1303 |
}, |
|
| 1304 |
|
|
| 1305 |
_getClassRegex: function(className) {
|
|
| 1306 |
var re; |
|
| 1307 |
if (className !== undefined) { // allow empty string to pass
|
|
| 1308 |
if (className.exec) { // already a RegExp
|
|
| 1309 |
re = className; |
|
| 1310 |
} else {
|
|
| 1311 |
re = reCache[className]; |
|
| 1312 |
if (!re) {
|
|
| 1313 |
// escape special chars (".", "[", etc.)
|
|
| 1314 |
className = className.replace(Y.Dom._patterns.CLASS_RE_TOKENS, '\\$1'); |
|
| 1315 |
re = reCache[className] = new RegExp(C_START + className + C_END, G); |
|
| 1029 | 1316 |
} |
| 1030 |
|
|
| 1031 |
parentNode = parentNode.parentNode; |
|
| 1032 | 1317 |
} |
| 1318 |
} |
|
| 1319 |
return re; |
|
| 1320 |
}, |
|
| 1033 | 1321 |
|
| 1034 |
return pos; |
|
| 1035 |
}; |
|
| 1322 |
_patterns: {
|
|
| 1323 |
ROOT_TAG: /^body|html$/i, // body for quirks mode, html for standards, |
|
| 1324 |
CLASS_RE_TOKENS: /([\.\(\)\^\$\*\+\?\|\[\]\{\}\\])/g
|
|
| 1325 |
}, |
|
| 1326 |
|
|
| 1327 |
|
|
| 1328 |
_testElement: function(node, method) {
|
|
| 1329 |
return node && node[NODE_TYPE] == 1 && ( !method || method(node) ); |
|
| 1330 |
}, |
|
| 1331 |
|
|
| 1332 |
_calcBorders: function(node, xy2) {
|
|
| 1333 |
var t = parseInt(Y.Dom[GET_COMPUTED_STYLE](node, BORDER_TOP_WIDTH), 10) || 0, |
|
| 1334 |
l = parseInt(Y.Dom[GET_COMPUTED_STYLE](node, BORDER_LEFT_WIDTH), 10) || 0; |
|
| 1335 |
if (isGecko) {
|
|
| 1336 |
if (RE_TABLE.test(node[TAG_NAME])) {
|
|
| 1337 |
t = 0; |
|
| 1338 |
l = 0; |
|
| 1339 |
} |
|
| 1340 |
} |
|
| 1341 |
xy2[0] += l; |
|
| 1342 |
xy2[1] += t; |
|
| 1343 |
return xy2; |
|
| 1036 | 1344 |
} |
| 1037 |
}() // NOTE: Executing for loadtime branching |
|
| 1345 |
}; |
|
| 1346 |
|
|
| 1347 |
var _getComputedStyle = Y.Dom[GET_COMPUTED_STYLE]; |
|
| 1348 |
// fix opera computedStyle default color unit (convert to rgb) |
|
| 1349 |
if (UA.opera) {
|
|
| 1350 |
Y.Dom[GET_COMPUTED_STYLE] = function(node, att) {
|
|
| 1351 |
var val = _getComputedStyle(node, att); |
|
| 1352 |
if (RE_COLOR.test(att)) {
|
|
| 1353 |
val = Y.Dom.Color.toRGB(val); |
|
| 1354 |
} |
|
| 1355 |
|
|
| 1356 |
return val; |
|
| 1357 |
}; |
|
| 1358 |
|
|
| 1359 |
} |
|
| 1360 |
|
|
| 1361 |
// safari converts transparent to rgba(), others use "transparent" |
|
| 1362 |
if (UA.webkit) {
|
|
| 1363 |
Y.Dom[GET_COMPUTED_STYLE] = function(node, att) {
|
|
| 1364 |
var val = _getComputedStyle(node, att); |
|
| 1365 |
|
|
| 1366 |
if (val === 'rgba(0, 0, 0, 0)') {
|
|
| 1367 |
val = 'transparent'; |
|
| 1368 |
} |
|
| 1369 |
|
|
| 1370 |
return val; |
|
| 1371 |
}; |
|
| 1372 |
|
|
| 1373 |
} |
|
| 1374 |
|
|
| 1375 |
if (UA.ie && UA.ie >= 8 && document.documentElement.hasAttribute) { // IE 8 standards
|
|
| 1376 |
Y.Dom.DOT_ATTRIBUTES.type = true; // IE 8 errors on input.setAttribute('type')
|
|
| 1377 |
} |
|
| 1038 | 1378 |
})(); |
| 1039 | 1379 |
/** |
| 1040 | 1380 |
* A region is a representation of an object on a grid. It is defined |
| ... | ... | |
| 1058 | 1398 |
this.top = t; |
| 1059 | 1399 |
|
| 1060 | 1400 |
/** |
| 1401 |
* The region's top extent |
|
| 1402 |
* @property y |
|
| 1403 |
* @type Int |
|
| 1404 |
*/ |
|
| 1405 |
this.y = t; |
|
| 1406 |
|
|
| 1407 |
/** |
|
| 1061 | 1408 |
* The region's top extent as index, for symmetry with set/getXY |
| 1062 | 1409 |
* @property 1 |
| 1063 | 1410 |
* @type Int |
| ... | ... | |
| 1086 | 1433 |
this.left = l; |
| 1087 | 1434 |
|
| 1088 | 1435 |
/** |
| 1436 |
* The region's left extent |
|
| 1437 |
* @property x |
|
| 1438 |
* @type Int |
|
| 1439 |
*/ |
|
| 1440 |
this.x = l; |
|
| 1441 |
|
|
| 1442 |
/** |
|
| 1089 | 1443 |
* The region's left extent as index, for symmetry with set/getXY |
| 1090 | 1444 |
* @property 0 |
| 1091 | 1445 |
* @type Int |
| 1092 | 1446 |
*/ |
| 1093 | 1447 |
this[0] = l; |
| 1448 |
|
|
| 1449 |
/** |
|
| 1450 |
* The region's total width |
|
| 1451 |
* @property width |
|
| 1452 |
* @type Int |
|
| 1453 |
*/ |
|
| 1454 |
this.width = this.right - this.left; |
|
| 1455 |
|
|
| 1456 |
/** |
|
| 1457 |
* The region's total height |
|
| 1458 |
* @property height |
|
| 1459 |
* @type Int |
|
| 1460 |
*/ |
|
| 1461 |
this.height = this.bottom - this.top; |
|
| 1094 | 1462 |
}; |
| 1095 | 1463 |
|
| 1096 | 1464 |
/** |
| ... | ... | |
| 1124 | 1492 |
* @return {Region} The overlap region, or null if there is no overlap
|
Also available in: Unified diff
Branch 2.8.1 merged back into Trunk