jquery.ui.core.js
216 lines
| 5.6 KiB
| application/javascript
|
JavascriptLexer
arturo
|
r0 | /*! | ||
| * jQuery UI 1.8.2 | ||||
| * | ||||
| * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about) | ||||
| * Dual licensed under the MIT (MIT-LICENSE.txt) | ||||
| * and GPL (GPL-LICENSE.txt) licenses. | ||||
| * | ||||
| * http://docs.jquery.com/UI | ||||
| */ | ||||
| (function($) { | ||||
| // prevent duplicate loading | ||||
| // this is only a problem because we proxy existing functions | ||||
| // and we don't want to double proxy them | ||||
| $.ui = $.ui || {}; | ||||
| if ($.ui.version) { | ||||
| return; | ||||
| } | ||||
| //Helper functions and ui object | ||||
| $.extend($.ui, { | ||||
| version: "1.8.2", | ||||
| // $.ui.plugin is deprecated. Use the proxy pattern instead. | ||||
| plugin: { | ||||
| add: function(module, option, set) { | ||||
| var proto = $.ui[module].prototype; | ||||
| for(var i in set) { | ||||
| proto.plugins[i] = proto.plugins[i] || []; | ||||
| proto.plugins[i].push([option, set[i]]); | ||||
| } | ||||
| }, | ||||
| call: function(instance, name, args) { | ||||
| var set = instance.plugins[name]; | ||||
| if(!set || !instance.element[0].parentNode) { return; } | ||||
| for (var i = 0; i < set.length; i++) { | ||||
| if (instance.options[set[i][0]]) { | ||||
| set[i][1].apply(instance.element, args); | ||||
| } | ||||
| } | ||||
| } | ||||
| }, | ||||
| contains: function(a, b) { | ||||
| return document.compareDocumentPosition | ||||
| ? a.compareDocumentPosition(b) & 16 | ||||
| : a !== b && a.contains(b); | ||||
| }, | ||||
| hasScroll: function(el, a) { | ||||
| //If overflow is hidden, the element might have extra content, but the user wants to hide it | ||||
| if ($(el).css('overflow') == 'hidden') { return false; } | ||||
| var scroll = (a && a == 'left') ? 'scrollLeft' : 'scrollTop', | ||||
| has = false; | ||||
| if (el[scroll] > 0) { return true; } | ||||
| // TODO: determine which cases actually cause this to happen | ||||
| // if the element doesn't have the scroll set, see if it's possible to | ||||
| // set the scroll | ||||
| el[scroll] = 1; | ||||
| has = (el[scroll] > 0); | ||||
| el[scroll] = 0; | ||||
| return has; | ||||
| }, | ||||
| isOverAxis: function(x, reference, size) { | ||||
| //Determines when x coordinate is over "b" element axis | ||||
| return (x > reference) && (x < (reference + size)); | ||||
| }, | ||||
| isOver: function(y, x, top, left, height, width) { | ||||
| //Determines when x, y coordinates is over "b" element | ||||
| return $.ui.isOverAxis(y, top, height) && $.ui.isOverAxis(x, left, width); | ||||
| }, | ||||
| keyCode: { | ||||
| ALT: 18, | ||||
| BACKSPACE: 8, | ||||
| CAPS_LOCK: 20, | ||||
| COMMA: 188, | ||||
| COMMAND: 91, | ||||
| COMMAND_LEFT: 91, // COMMAND | ||||
| COMMAND_RIGHT: 93, | ||||
| CONTROL: 17, | ||||
| DELETE: 46, | ||||
| DOWN: 40, | ||||
| END: 35, | ||||
| ENTER: 13, | ||||
| ESCAPE: 27, | ||||
| HOME: 36, | ||||
| INSERT: 45, | ||||
| LEFT: 37, | ||||
| MENU: 93, // COMMAND_RIGHT | ||||
| NUMPAD_ADD: 107, | ||||
| NUMPAD_DECIMAL: 110, | ||||
| NUMPAD_DIVIDE: 111, | ||||
| NUMPAD_ENTER: 108, | ||||
| NUMPAD_MULTIPLY: 106, | ||||
| NUMPAD_SUBTRACT: 109, | ||||
| PAGE_DOWN: 34, | ||||
| PAGE_UP: 33, | ||||
| PERIOD: 190, | ||||
| RIGHT: 39, | ||||
| SHIFT: 16, | ||||
| SPACE: 32, | ||||
| TAB: 9, | ||||
| UP: 38, | ||||
| WINDOWS: 91 // COMMAND | ||||
| } | ||||
| }); | ||||
| //jQuery plugins | ||||
| $.fn.extend({ | ||||
| _focus: $.fn.focus, | ||||
| focus: function(delay, fn) { | ||||
| return typeof delay === 'number' | ||||
| ? this.each(function() { | ||||
| var elem = this; | ||||
| setTimeout(function() { | ||||
| $(elem).focus(); | ||||
| (fn && fn.call(elem)); | ||||
| }, delay); | ||||
| }) | ||||
| : this._focus.apply(this, arguments); | ||||
| }, | ||||
| enableSelection: function() { | ||||
| return this | ||||
| .attr('unselectable', 'off') | ||||
| .css('MozUserSelect', ''); | ||||
| }, | ||||
| disableSelection: function() { | ||||
| return this | ||||
| .attr('unselectable', 'on') | ||||
| .css('MozUserSelect', 'none'); | ||||
| }, | ||||
| scrollParent: function() { | ||||
| var scrollParent; | ||||
| if(($.browser.msie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))) { | ||||
| scrollParent = this.parents().filter(function() { | ||||
| return (/(relative|absolute|fixed)/).test($.curCSS(this,'position',1)) && (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1)); | ||||
| }).eq(0); | ||||
| } else { | ||||
| scrollParent = this.parents().filter(function() { | ||||
| return (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1)); | ||||
| }).eq(0); | ||||
| } | ||||
| return (/fixed/).test(this.css('position')) || !scrollParent.length ? $(document) : scrollParent; | ||||
| }, | ||||
| zIndex: function(zIndex) { | ||||
| if (zIndex !== undefined) { | ||||
| return this.css('zIndex', zIndex); | ||||
| } | ||||
| if (this.length) { | ||||
| var elem = $(this[0]), position, value; | ||||
| while (elem.length && elem[0] !== document) { | ||||
| // Ignore z-index if position is set to a value where z-index is ignored by the browser | ||||
| // This makes behavior of this function consistent across browsers | ||||
| // WebKit always returns auto if the element is positioned | ||||
| position = elem.css('position'); | ||||
| if (position == 'absolute' || position == 'relative' || position == 'fixed') | ||||
| { | ||||
| // IE returns 0 when zIndex is not specified | ||||
| // other browsers return a string | ||||
| // we ignore the case of nested elements with an explicit value of 0 | ||||
| // <div style="z-index: -10;"><div style="z-index: 0;"></div></div> | ||||
| value = parseInt(elem.css('zIndex')); | ||||
| if (!isNaN(value) && value != 0) { | ||||
| return value; | ||||
| } | ||||
| } | ||||
| elem = elem.parent(); | ||||
| } | ||||
| } | ||||
| return 0; | ||||
| } | ||||
| }); | ||||
| //Additional selectors | ||||
| $.extend($.expr[':'], { | ||||
| data: function(elem, i, match) { | ||||
| return !!$.data(elem, match[3]); | ||||
| }, | ||||
| focusable: function(element) { | ||||
| var nodeName = element.nodeName.toLowerCase(), | ||||
| tabIndex = $.attr(element, 'tabindex'); | ||||
| return (/input|select|textarea|button|object/.test(nodeName) | ||||
| ? !element.disabled | ||||
| : 'a' == nodeName || 'area' == nodeName | ||||
| ? element.href || !isNaN(tabIndex) | ||||
| : !isNaN(tabIndex)) | ||||
| // the element and all of its ancestors must be visible | ||||
| // the browser may report that the area is hidden | ||||
| && !$(element)['area' == nodeName ? 'parents' : 'closest'](':hidden').length; | ||||
| }, | ||||
| tabbable: function(element) { | ||||
| var tabIndex = $.attr(element, 'tabindex'); | ||||
| return (isNaN(tabIndex) || tabIndex >= 0) && $(element).is(':focusable'); | ||||
| } | ||||
| }); | ||||
| })(jQuery); | ||||