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zepto.js
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executable file
·1355 lines (1221 loc) · 47 KB
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/* Zepto v1.0rc1 - polyfill zepto event detect fx ajax form touch - zeptojs.com/license */
;(function(undefined){
if (String.prototype.trim === undefined) // fix for iOS 3.2
String.prototype.trim = function(){ return this.replace(/^\s+/, '').replace(/\s+$/, '') }
// For iOS 3.x
// from https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/reduce
if (Array.prototype.reduce === undefined)
Array.prototype.reduce = function(fun){
if(this === void 0 || this === null) throw new TypeError()
var t = Object(this), len = t.length >>> 0, k = 0, accumulator
if(typeof fun != 'function') throw new TypeError()
if(len == 0 && arguments.length == 1) throw new TypeError()
if(arguments.length >= 2)
accumulator = arguments[1]
else
do{
if(k in t){
accumulator = t[k++]
break
}
if(++k >= len) throw new TypeError()
} while (true)
while (k < len){
if(k in t) accumulator = fun.call(undefined, accumulator, t[k], k, t)
k++
}
return accumulator
}
})()
var Zepto = (function() {
var undefined, key, $, classList, emptyArray = [], slice = emptyArray.slice,
document = window.document,
elementDisplay = {}, classCache = {},
getComputedStyle = document.defaultView.getComputedStyle,
cssNumber = { 'column-count': 1, 'columns': 1, 'font-weight': 1, 'line-height': 1,'opacity': 1, 'z-index': 1, 'zoom': 1 },
fragmentRE = /^\s*<(\w+|!)[^>]*>/,
// Used by `$.zepto.init` to wrap elements, text/comment nodes, document,
// and document fragment node types.
elementTypes = [1, 3, 8, 9, 11],
adjacencyOperators = [ 'after', 'prepend', 'before', 'append' ],
table = document.createElement('table'),
tableRow = document.createElement('tr'),
containers = {
'tr': document.createElement('tbody'),
'tbody': table, 'thead': table, 'tfoot': table,
'td': tableRow, 'th': tableRow,
'*': document.createElement('div')
},
readyRE = /complete|loaded|interactive/,
classSelectorRE = /^\.([\w-]+)$/,
idSelectorRE = /^#([\w-]+)$/,
tagSelectorRE = /^[\w-]+$/,
toString = ({}).toString,
zepto = {},
camelize, uniq,
tempParent = document.createElement('div')
zepto.matches = function(element, selector) {
if (!element || element.nodeType !== 1) return false
var matchesSelector = element.webkitMatchesSelector || element.mozMatchesSelector ||
element.oMatchesSelector || element.matchesSelector
if (matchesSelector) return matchesSelector.call(element, selector)
// fall back to performing a selector:
var match, parent = element.parentNode, temp = !parent
if (temp) (parent = tempParent).appendChild(element)
match = ~zepto.qsa(parent, selector).indexOf(element)
temp && tempParent.removeChild(element)
return match
}
function isFunction(value) { return toString.call(value) == "[object Function]" }
function isObject(value) { return value instanceof Object }
function isPlainObject(value) {
var key, ctor
if (toString.call(value) !== "[object Object]") return false
ctor = (isFunction(value.constructor) && value.constructor.prototype)
if (!ctor || !hasOwnProperty.call(ctor, 'isPrototypeOf')) return false
for (key in value);
return key === undefined || hasOwnProperty.call(value, key)
}
function isArray(value) { return value instanceof Array }
function likeArray(obj) { return typeof obj.length == 'number' }
function compact(array) { return array.filter(function(item){ return item !== undefined && item !== null }) }
function flatten(array) { return array.length > 0 ? [].concat.apply([], array) : array }
camelize = function(str){ return str.replace(/-+(.)?/g, function(match, chr){ return chr ? chr.toUpperCase() : '' }) }
function dasherize(str) {
return str.replace(/::/g, '/')
.replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2')
.replace(/([a-z\d])([A-Z])/g, '$1_$2')
.replace(/_/g, '-')
.toLowerCase()
}
uniq = function(array){ return array.filter(function(item, idx){ return array.indexOf(item) == idx }) }
function classRE(name) {
return name in classCache ?
classCache[name] : (classCache[name] = new RegExp('(^|\\s)' + name + '(\\s|$)'))
}
function maybeAddPx(name, value) {
return (typeof value == "number" && !cssNumber[dasherize(name)]) ? value + "px" : value
}
function defaultDisplay(nodeName) {
var element, display
if (!elementDisplay[nodeName]) {
element = document.createElement(nodeName)
document.body.appendChild(element)
display = getComputedStyle(element, '').getPropertyValue("display")
element.parentNode.removeChild(element)
display == "none" && (display = "block")
elementDisplay[nodeName] = display
}
return elementDisplay[nodeName]
}
// `$.zepto.fragment` takes a html string and an optional tag name
// to generate DOM nodes nodes from the given html string.
// The generated DOM nodes are returned as an array.
// This function can be overriden in plugins for example to make
// it compatible with browsers that don't support the DOM fully.
zepto.fragment = function(html, name) {
if (name === undefined) name = fragmentRE.test(html) && RegExp.$1
if (!(name in containers)) name = '*'
var container = containers[name]
container.innerHTML = '' + html
return $.each(slice.call(container.childNodes), function(){
container.removeChild(this)
})
}
// `$.zepto.Z` swaps out the prototype of the given `dom` array
// of nodes with `$.fn` and thus supplying all the Zepto functions
// to the array. Note that `__proto__` is not supported on Internet
// Explorer. This method can be overriden in plugins.
zepto.Z = function(dom, selector) {
dom = dom || []
dom.__proto__ = arguments.callee.prototype
dom.selector = selector || ''
return dom
}
// `$.zepto.isZ` should return `true` if the given object is a Zepto
// collection. This method can be overriden in plugins.
zepto.isZ = function(object) {
return object instanceof zepto.Z
}
// `$.zepto.init` is Zepto's counterpart to jQuery's `$.fn.init` and
// takes a CSS selector and an optional context (and handles various
// special cases).
// This method can be overriden in plugins.
zepto.init = function(selector, context) {
// If nothing given, return an empty Zepto collection
if (!selector) return zepto.Z()
// If a function is given, call it when the DOM is ready
else if (isFunction(selector)) return $(document).ready(selector)
// If a Zepto collection is given, juts return it
else if (zepto.isZ(selector)) return selector
else {
var dom
// normalize array if an array of nodes is given
if (isArray(selector)) dom = compact(selector)
// if a JavaScript object is given, return a copy of it
// this is a somewhat peculiar option, but supported by
// jQuery so we'll do it, too
else if (isPlainObject(selector))
dom = [$.extend({}, selector)], selector = null
// wrap stuff like `document` or `window`
else if (elementTypes.indexOf(selector.nodeType) >= 0 || selector === window)
dom = [selector], selector = null
// If it's a html fragment, create nodes from it
else if (fragmentRE.test(selector))
dom = zepto.fragment(selector.trim(), RegExp.$1), selector = null
// If there's a context, create a collection on that context first, and select
// nodes from there
else if (context !== undefined) return $(context).find(selector)
// And last but no least, if it's a CSS selector, use it to select nodes.
else dom = zepto.qsa(document, selector)
// create a new Zepto collection from the nodes found
return zepto.Z(dom, selector)
}
}
// `$` will be the base `Zepto` object. When calling this
// function just call `$.zepto.init, whichs makes the implementation
// details of selecting nodes and creating Zepto collections
// patchable in plugins.
$ = function(selector, context){
return zepto.init(selector, context)
}
// Copy all but undefined properties from one or more
// objects to the `target` object.
$.extend = function(target){
slice.call(arguments, 1).forEach(function(source) {
for (key in source)
if (source[key] !== undefined)
target[key] = source[key]
})
return target
}
// `$.zepto.qsa` is Zepto's CSS selector implementation which
// uses `document.querySelectorAll` and optimizes for some special cases, like `#id`.
// This method can be overriden in plugins.
zepto.qsa = function(element, selector){
var found
return (element === document && idSelectorRE.test(selector)) ?
( (found = element.getElementById(RegExp.$1)) ? [found] : emptyArray ) :
(element.nodeType !== 1 && element.nodeType !== 9) ? emptyArray :
slice.call(
classSelectorRE.test(selector) ? element.getElementsByClassName(RegExp.$1) :
tagSelectorRE.test(selector) ? element.getElementsByTagName(selector) :
element.querySelectorAll(selector)
)
}
function filtered(nodes, selector) {
return selector === undefined ? $(nodes) : $(nodes).filter(selector)
}
function funcArg(context, arg, idx, payload) {
return isFunction(arg) ? arg.call(context, idx, payload) : arg
}
$.isFunction = isFunction
$.isObject = isObject
$.isArray = isArray
$.isPlainObject = isPlainObject
$.inArray = function(elem, array, i){
return emptyArray.indexOf.call(array, elem, i)
}
$.trim = function(str) { return str.trim() }
// plugin compatibility
$.uuid = 0
$.map = function(elements, callback){
var value, values = [], i, key
if (likeArray(elements))
for (i = 0; i < elements.length; i++) {
value = callback(elements[i], i)
if (value != null) values.push(value)
}
else
for (key in elements) {
value = callback(elements[key], key)
if (value != null) values.push(value)
}
return flatten(values)
}
$.each = function(elements, callback){
var i, key
if (likeArray(elements)) {
for (i = 0; i < elements.length; i++)
if (callback.call(elements[i], i, elements[i]) === false) return elements
} else {
for (key in elements)
if (callback.call(elements[key], key, elements[key]) === false) return elements
}
return elements
}
// Define methods that will be available on all
// Zepto collections
$.fn = {
// Because a collection acts like an array
// copy over these useful array functions.
forEach: emptyArray.forEach,
reduce: emptyArray.reduce,
push: emptyArray.push,
indexOf: emptyArray.indexOf,
concat: emptyArray.concat,
// `map` and `slice` in the jQuery API work differently
// from their array counterparts
map: function(fn){
return $.map(this, function(el, i){ return fn.call(el, i, el) })
},
slice: function(){
return $(slice.apply(this, arguments))
},
ready: function(callback){
if (readyRE.test(document.readyState)) callback($)
else document.addEventListener('DOMContentLoaded', function(){ callback($) }, false)
return this
},
get: function(idx){
return idx === undefined ? slice.call(this) : this[idx]
},
toArray: function(){ return this.get() },
size: function(){
return this.length
},
remove: function(){
return this.each(function(){
if (this.parentNode != null)
this.parentNode.removeChild(this)
})
},
each: function(callback){
this.forEach(function(el, idx){ callback.call(el, idx, el) })
return this
},
filter: function(selector){
return $([].filter.call(this, function(element){
return zepto.matches(element, selector)
}))
},
add: function(selector,context){
return $(uniq(this.concat($(selector,context))))
},
is: function(selector){
return this.length > 0 && zepto.matches(this[0], selector)
},
not: function(selector){
var nodes=[]
if (isFunction(selector) && selector.call !== undefined)
this.each(function(idx){
if (!selector.call(this,idx)) nodes.push(this)
})
else {
var excludes = typeof selector == 'string' ? this.filter(selector) :
(likeArray(selector) && isFunction(selector.item)) ? slice.call(selector) : $(selector)
this.forEach(function(el){
if (excludes.indexOf(el) < 0) nodes.push(el)
})
}
return $(nodes)
},
eq: function(idx){
return idx === -1 ? this.slice(idx) : this.slice(idx, + idx + 1)
},
first: function(){
var el = this[0]
return el && !isObject(el) ? el : $(el)
},
last: function(){
var el = this[this.length - 1]
return el && !isObject(el) ? el : $(el)
},
find: function(selector){
var result
if (this.length == 1) result = zepto.qsa(this[0], selector)
else result = this.map(function(){ return zepto.qsa(this, selector) })
return $(result)
},
closest: function(selector, context){
var node = this[0]
while (node && !zepto.matches(node, selector))
node = node !== context && node !== document && node.parentNode
return $(node)
},
parents: function(selector){
var ancestors = [], nodes = this
while (nodes.length > 0)
nodes = $.map(nodes, function(node){
if ((node = node.parentNode) && node !== document && ancestors.indexOf(node) < 0) {
ancestors.push(node)
return node
}
})
return filtered(ancestors, selector)
},
parent: function(selector){
return filtered(uniq(this.pluck('parentNode')), selector)
},
children: function(selector){
return filtered(this.map(function(){ return slice.call(this.children) }), selector)
},
siblings: function(selector){
return filtered(this.map(function(i, el){
return slice.call(el.parentNode.children).filter(function(child){ return child!==el })
}), selector)
},
empty: function(){
return this.each(function(){ this.innerHTML = '' })
},
// `pluck` is borrowed from Prototype.js
pluck: function(property){
return this.map(function(){ return this[property] })
},
show: function(){
return this.each(function(){
this.style.display == "none" && (this.style.display = null)
if (getComputedStyle(this, '').getPropertyValue("display") == "none")
this.style.display = defaultDisplay(this.nodeName)
})
},
replaceWith: function(newContent){
return this.before(newContent).remove()
},
wrap: function(newContent){
return this.each(function(){
$(this).wrapAll($(newContent)[0].cloneNode(false))
})
},
wrapAll: function(newContent){
if (this[0]) {
$(this[0]).before(newContent = $(newContent))
newContent.append(this)
}
return this
},
unwrap: function(){
this.parent().each(function(){
$(this).replaceWith($(this).children())
})
return this
},
clone: function(){
return $(this.map(function(){ return this.cloneNode(true) }))
},
hide: function(){
return this.css("display", "none")
},
toggle: function(setting){
return (setting === undefined ? this.css("display") == "none" : setting) ? this.show() : this.hide()
},
prev: function(){ return $(this.pluck('previousElementSibling')) },
next: function(){ return $(this.pluck('nextElementSibling')) },
html: function(html){
return html === undefined ?
(this.length > 0 ? this[0].innerHTML : null) :
this.each(function(idx){
var originHtml = this.innerHTML
$(this).empty().append( funcArg(this, html, idx, originHtml) )
})
},
text: function(text){
return text === undefined ?
(this.length > 0 ? this[0].textContent : null) :
this.each(function(){ this.textContent = text })
},
attr: function(name, value){
var result
return (typeof name == 'string' && value === undefined) ?
(this.length == 0 || this[0].nodeType !== 1 ? undefined :
(name == 'value' && this[0].nodeName == 'INPUT') ? this.val() :
(!(result = this[0].getAttribute(name)) && name in this[0]) ? this[0][name] : result
) :
this.each(function(idx){
if (this.nodeType !== 1) return
if (isObject(name)) for (key in name) this.setAttribute(key, name[key])
else this.setAttribute(name, funcArg(this, value, idx, this.getAttribute(name)))
})
},
removeAttr: function(name){
return this.each(function(){ if (this.nodeType === 1) this.removeAttribute(name) })
},
prop: function(name, value){
return (value === undefined) ?
(this[0] ? this[0][name] : undefined) :
this.each(function(idx){
this[name] = funcArg(this, value, idx, this[name])
})
},
data: function(name, value){
var data = this.attr('data-' + dasherize(name), value)
return data !== null ? data : undefined
},
val: function(value){
return (value === undefined) ?
(this.length > 0 ? this[0].value : undefined) :
this.each(function(idx){
this.value = funcArg(this, value, idx, this.value)
})
},
offset: function(){
if (this.length==0) return null
var obj = this[0].getBoundingClientRect()
return {
left: obj.left + window.pageXOffset,
top: obj.top + window.pageYOffset,
width: obj.width,
height: obj.height
}
},
css: function(property, value){
if (value === undefined && typeof property == 'string')
return (
this.length == 0
? undefined
: this[0].style[camelize(property)] || getComputedStyle(this[0], '').getPropertyValue(property))
var css = ''
for (key in property)
if(typeof property[key] == 'string' && property[key] == '')
this.each(function(){ this.style.removeProperty(dasherize(key)) })
else
css += dasherize(key) + ':' + maybeAddPx(key, property[key]) + ';'
if (typeof property == 'string')
if (value == '')
this.each(function(){ this.style.removeProperty(dasherize(property)) })
else
css = dasherize(property) + ":" + maybeAddPx(property, value)
return this.each(function(){ this.style.cssText += ';' + css })
},
index: function(element){
return element ? this.indexOf($(element)[0]) : this.parent().children().indexOf(this[0])
},
hasClass: function(name){
if (this.length < 1) return false
else return classRE(name).test(this[0].className)
},
addClass: function(name){
return this.each(function(idx){
classList = []
var cls = this.className, newName = funcArg(this, name, idx, cls)
newName.split(/\s+/g).forEach(function(klass){
if (!$(this).hasClass(klass)) classList.push(klass)
}, this)
classList.length && (this.className += (cls ? " " : "") + classList.join(" "))
})
},
removeClass: function(name){
return this.each(function(idx){
if (name === undefined)
return this.className = ''
classList = this.className
funcArg(this, name, idx, classList).split(/\s+/g).forEach(function(klass){
classList = classList.replace(classRE(klass), " ")
})
this.className = classList.trim()
})
},
toggleClass: function(name, when){
return this.each(function(idx){
var newName = funcArg(this, name, idx, this.className)
;(when === undefined ? !$(this).hasClass(newName) : when) ?
$(this).addClass(newName) : $(this).removeClass(newName)
})
}
}
// Generate the `width` and `height` functions
;['width', 'height'].forEach(function(dimension){
$.fn[dimension] = function(value){
var offset, Dimension = dimension.replace(/./, function(m){ return m[0].toUpperCase() })
if (value === undefined) return this[0] == window ? window['inner' + Dimension] :
this[0] == document ? document.documentElement['offset' + Dimension] :
(offset = this.offset()) && offset[dimension]
else return this.each(function(idx){
var el = $(this)
el.css(dimension, funcArg(this, value, idx, el[dimension]()))
})
}
})
function insert(operator, target, node) {
var parent = (operator % 2) ? target : target.parentNode
parent ? parent.insertBefore(node,
!operator ? target.nextSibling : // after
operator == 1 ? parent.firstChild : // prepend
operator == 2 ? target : // before
null) : // append
$(node).remove()
}
function traverseNode(node, fun) {
fun(node)
for (var key in node.childNodes) traverseNode(node.childNodes[key], fun)
}
// Generate the `after`, `prepend`, `before`, `append`,
// `insertAfter`, `insertBefore`, `appendTo`, and `prependTo` methods.
adjacencyOperators.forEach(function(key, operator) {
$.fn[key] = function(){
// arguments can be nodes, arrays of nodes, Zepto objects and HTML strings
var nodes = $.map(arguments, function(n){ return isObject(n) ? n : zepto.fragment(n) })
if (nodes.length < 1) return this
var size = this.length, copyByClone = size > 1, inReverse = operator < 2
return this.each(function(index, target){
for (var i = 0; i < nodes.length; i++) {
var node = nodes[inReverse ? nodes.length-i-1 : i]
traverseNode(node, function(node){
if (node.nodeName != null && node.nodeName.toUpperCase() === 'SCRIPT' && (!node.type || node.type === 'text/javascript'))
window['eval'].call(window, node.innerHTML)
})
if (copyByClone && index < size - 1) node = node.cloneNode(true)
insert(operator, target, node)
}
})
}
$.fn[(operator % 2) ? key+'To' : 'insert'+(operator ? 'Before' : 'After')] = function(html){
$(html)[key](this)
return this
}
})
zepto.Z.prototype = $.fn
// Export internal API functions in the `$.zepto` namespace
zepto.camelize = camelize
zepto.uniq = uniq
$.zepto = zepto
return $
})()
// If `$` is not yet defined, point it to `Zepto`
window.Zepto = Zepto
'$' in window || (window.$ = Zepto)
;(function($){
var $$ = $.zepto.qsa, handlers = {}, _zid = 1, specialEvents={}
specialEvents.click = specialEvents.mousedown = specialEvents.mouseup = specialEvents.mousemove = 'MouseEvents'
function zid(element) {
return element._zid || (element._zid = _zid++)
}
function findHandlers(element, event, fn, selector) {
event = parse(event)
if (event.ns) var matcher = matcherFor(event.ns)
return (handlers[zid(element)] || []).filter(function(handler) {
return handler
&& (!event.e || handler.e == event.e)
&& (!event.ns || matcher.test(handler.ns))
&& (!fn || zid(handler.fn) === zid(fn))
&& (!selector || handler.sel == selector)
})
}
function parse(event) {
var parts = ('' + event).split('.')
return {e: parts[0], ns: parts.slice(1).sort().join(' ')}
}
function matcherFor(ns) {
return new RegExp('(?:^| )' + ns.replace(' ', ' .* ?') + '(?: |$)')
}
function eachEvent(events, fn, iterator){
if ($.isObject(events)) $.each(events, iterator)
else events.split(/\s/).forEach(function(type){ iterator(type, fn) })
}
function add(element, events, fn, selector, getDelegate, capture){
capture = !!capture
var id = zid(element), set = (handlers[id] || (handlers[id] = []))
eachEvent(events, fn, function(event, fn){
var delegate = getDelegate && getDelegate(fn, event),
callback = delegate || fn
var proxyfn = function (event) {
var result = callback.apply(element, [event].concat(event.data))
if (result === false) event.preventDefault()
return result
}
var handler = $.extend(parse(event), {fn: fn, proxy: proxyfn, sel: selector, del: delegate, i: set.length})
set.push(handler)
element.addEventListener(handler.e, proxyfn, capture)
})
}
function remove(element, events, fn, selector){
var id = zid(element)
eachEvent(events || '', fn, function(event, fn){
findHandlers(element, event, fn, selector).forEach(function(handler){
delete handlers[id][handler.i]
element.removeEventListener(handler.e, handler.proxy, false)
})
})
}
$.event = { add: add, remove: remove }
$.proxy = function(fn, context) {
if ($.isFunction(fn)) {
var proxyFn = function(){ return fn.apply(context, arguments) }
proxyFn._zid = zid(fn)
return proxyFn
} else if (typeof context == 'string') {
return $.proxy(fn[context], fn)
} else {
throw new TypeError("expected function")
}
}
$.fn.bind = function(event, callback){
return this.each(function(){
add(this, event, callback)
})
}
$.fn.unbind = function(event, callback){
return this.each(function(){
remove(this, event, callback)
})
}
$.fn.one = function(event, callback){
return this.each(function(i, element){
add(this, event, callback, null, function(fn, type){
return function(){
var result = fn.apply(element, arguments)
remove(element, type, fn)
return result
}
})
})
}
var returnTrue = function(){return true},
returnFalse = function(){return false},
eventMethods = {
preventDefault: 'isDefaultPrevented',
stopImmediatePropagation: 'isImmediatePropagationStopped',
stopPropagation: 'isPropagationStopped'
}
function createProxy(event) {
var proxy = $.extend({originalEvent: event}, event)
$.each(eventMethods, function(name, predicate) {
proxy[name] = function(){
this[predicate] = returnTrue
return event[name].apply(event, arguments)
}
proxy[predicate] = returnFalse
})
return proxy
}
// emulates the 'defaultPrevented' property for browsers that have none
function fix(event) {
if (!('defaultPrevented' in event)) {
event.defaultPrevented = false
var prevent = event.preventDefault
event.preventDefault = function() {
this.defaultPrevented = true
prevent.call(this)
}
}
}
$.fn.delegate = function(selector, event, callback){
var capture = false
if(event == 'blur' || event == 'focus'){
if($.iswebkit)
event = event == 'blur' ? 'focusout' : event == 'focus' ? 'focusin' : event
else
capture = true
}
return this.each(function(i, element){
add(element, event, callback, selector, function(fn){
return function(e){
var evt, match = $(e.target).closest(selector, element).get(0)
if (match) {
evt = $.extend(createProxy(e), {currentTarget: match, liveFired: element})
return fn.apply(match, [evt].concat([].slice.call(arguments, 1)))
}
}
}, capture)
})
}
$.fn.undelegate = function(selector, event, callback){
return this.each(function(){
remove(this, event, callback, selector)
})
}
$.fn.live = function(event, callback){
$(document.body).delegate(this.selector, event, callback)
return this
}
$.fn.die = function(event, callback){
$(document.body).undelegate(this.selector, event, callback)
return this
}
$.fn.on = function(event, selector, callback){
return selector == undefined || $.isFunction(selector) ?
this.bind(event, selector) : this.delegate(selector, event, callback)
}
$.fn.off = function(event, selector, callback){
return selector == undefined || $.isFunction(selector) ?
this.unbind(event, selector) : this.undelegate(selector, event, callback)
}
$.fn.trigger = function(event, data){
if (typeof event == 'string') event = $.Event(event)
fix(event)
event.data = data
return this.each(function(){
// items in the collection might not be DOM elements
// (todo: possibly support events on plain old objects)
if('dispatchEvent' in this) this.dispatchEvent(event)
})
}
// triggers event handlers on current element just as if an event occurred,
// doesn't trigger an actual event, doesn't bubble
$.fn.triggerHandler = function(event, data){
var e, result
this.each(function(i, element){
e = createProxy(typeof event == 'string' ? $.Event(event) : event)
e.data = data
e.target = element
$.each(findHandlers(element, event.type || event), function(i, handler){
result = handler.proxy(e)
if (e.isImmediatePropagationStopped()) return false
})
})
return result
}
// shortcut methods for `.bind(event, fn)` for each event type
;('focusin focusout load resize scroll unload click dblclick '+
'mousedown mouseup mousemove mouseover mouseout '+
'change select keydown keypress keyup error').split(' ').forEach(function(event) {
$.fn[event] = function(callback){ return this.bind(event, callback) }
})
;['focus', 'blur'].forEach(function(name) {
$.fn[name] = function(callback) {
if (callback) this.bind(name, callback)
else if (this.length) try { this.get(0)[name]() } catch(e){}
return this
}
})
$.Event = function(type, props) {
var event = document.createEvent(specialEvents[type] || 'Events'), bubbles = true
if (props) for (var name in props) (name == 'bubbles') ? (bubbles = !!props[name]) : (event[name] = props[name])
event.initEvent(type, bubbles, true, null, null, null, null, null, null, null, null, null, null, null, null)
return event
}
})(Zepto)
;(function($){
function detect(ua){
var os = this.os = {}, browser = this.browser = {},
webkit = ua.match(/WebKit\/([\d.]+)/),
android = ua.match(/(Android)\s+([\d.]+)/),
ipad = ua.match(/(iPad).*OS\s([\d_]+)/),
iphone = !ipad && ua.match(/(iPhone\sOS)\s([\d_]+)/),
webos = ua.match(/(webOS|hpwOS)[\s\/]([\d.]+)/),
touchpad = webos && ua.match(/TouchPad/),
kindle = ua.match(/Kindle\/([\d.]+)/),
silk = ua.match(/Silk\/([\d._]+)/),
blackberry = ua.match(/(BlackBerry).*Version\/([\d.]+)/)
// todo clean this up with a better OS/browser
// separation. we need to discern between multiple
// browsers on android, and decide if kindle fire in
// silk mode is android or not
if (browser.webkit = !!webkit) browser.version = webkit[1]
if (android) os.android = true, os.version = android[2]
if (iphone) os.ios = os.iphone = true, os.version = iphone[2].replace(/_/g, '.')
if (ipad) os.ios = os.ipad = true, os.version = ipad[2].replace(/_/g, '.')
if (webos) os.webos = true, os.version = webos[2]
if (touchpad) os.touchpad = true
if (blackberry) os.blackberry = true, os.version = blackberry[2]
if (kindle) os.kindle = true, os.version = kindle[1]
if (silk) browser.silk = true, browser.version = silk[1]
if (!silk && os.android && ua.match(/Kindle Fire/)) browser.silk = true
}
detect.call($, navigator.userAgent)
// make available to unit tests
$.__detect = detect
})(Zepto)
;(function($, undefined){
var prefix = '', eventPrefix, endEventName, endAnimationName,
vendors = { Webkit: 'webkit', Moz: '', O: 'o', ms: 'MS' },
document = window.document, testEl = document.createElement('div'),
supportedTransforms = /^((translate|rotate|scale)(X|Y|Z|3d)?|matrix(3d)?|perspective|skew(X|Y)?)$/i,
clearProperties = {}
function downcase(str) { return str.toLowerCase() }
function normalizeEvent(name) { return eventPrefix ? eventPrefix + name : downcase(name) }
$.each(vendors, function(vendor, event){
if (testEl.style[vendor + 'TransitionProperty'] !== undefined) {
prefix = '-' + downcase(vendor) + '-'
eventPrefix = event
return false
}
})
clearProperties[prefix + 'transition-property'] =
clearProperties[prefix + 'transition-duration'] =
clearProperties[prefix + 'transition-timing-function'] =
clearProperties[prefix + 'animation-name'] =
clearProperties[prefix + 'animation-duration'] = ''
$.fx = {
off: (eventPrefix === undefined && testEl.style.transitionProperty === undefined),
cssPrefix: prefix,
transitionEnd: normalizeEvent('TransitionEnd'),
animationEnd: normalizeEvent('AnimationEnd')
}
$.fn.animate = function(properties, duration, ease, callback){
if ($.isObject(duration))
ease = duration.easing, callback = duration.complete, duration = duration.duration
if (duration) duration = duration / 1000
return this.anim(properties, duration, ease, callback)
}
$.fn.anim = function(properties, duration, ease, callback){
var transforms, cssProperties = {}, key, that = this, wrappedCallback, endEvent = $.fx.transitionEnd
if (duration === undefined) duration = 0.4
if ($.fx.off) duration = 0
if (typeof properties == 'string') {
// keyframe animation
cssProperties[prefix + 'animation-name'] = properties
cssProperties[prefix + 'animation-duration'] = duration + 's'
endEvent = $.fx.animationEnd
} else {
// CSS transitions
for (key in properties)
if (supportedTransforms.test(key)) {
transforms || (transforms = [])
transforms.push(key + '(' + properties[key] + ')')
}
else cssProperties[key] = properties[key]
if (transforms) cssProperties[prefix + 'transform'] = transforms.join(' ')
if (!$.fx.off && typeof properties === 'object') {
cssProperties[prefix + 'transition-property'] = Object.keys(properties).join(', ')
cssProperties[prefix + 'transition-duration'] = duration + 's'
cssProperties[prefix + 'transition-timing-function'] = (ease || 'linear')
}
}
wrappedCallback = function(event){
if (typeof event !== 'undefined') {
if (event.target !== event.currentTarget) return // makes sure the event didn't bubble from "below"
$(event.target).unbind(endEvent, arguments.callee)
}
$(this).css(clearProperties)
callback && callback.call(this)
}
if (duration > 0) this.bind(endEvent, wrappedCallback)
setTimeout(function() {
that.css(cssProperties)
if (duration <= 0) setTimeout(function() {
that.each(function(){ wrappedCallback.call(this) })
}, 0)
}, 0)
return this
}
testEl = null
})(Zepto)
;(function($){
var jsonpID = 0,
isObject = $.isObject,
document = window.document,
key,
name,
rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
scriptTypeRE = /^(?:text|application)\/javascript/i,
xmlTypeRE = /^(?:text|application)\/xml/i,
jsonType = 'application/json',
htmlType = 'text/html',
blankRE = /^\s*$/
// trigger a custom event and return false if it was cancelled
function triggerAndReturn(context, eventName, data) {
var event = $.Event(eventName)
$(context).trigger(event, data)
return !event.defaultPrevented
}
// trigger an Ajax "global" event
function triggerGlobal(settings, context, eventName, data) {
if (settings.global) return triggerAndReturn(context || document, eventName, data)
}
// Number of active Ajax requests
$.active = 0
function ajaxStart(settings) {
if (settings.global && $.active++ === 0) triggerGlobal(settings, null, 'ajaxStart')
}
function ajaxStop(settings) {
if (settings.global && !(--$.active)) triggerGlobal(settings, null, 'ajaxStop')
}
// triggers an extra global event "ajaxBeforeSend" that's like "ajaxSend" but cancelable
function ajaxBeforeSend(xhr, settings) {