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Merge branch 'zepto' of https://github.com/sstephenson/backbone

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2 parents 714a521 + 8c5cd17 commit c644866b4fe6586503f382a4b3d08007548e75e2 @jashkenas jashkenas committed Dec 17, 2010
Showing with 415 additions and 277 deletions.
  1. +1 −1 test/test-zepto.html
  2. +0 −276 test/vendor/zepto-0.2.js
  3. +414 −0 test/vendor/zepto-0.3.js
View
2 test/test-zepto.html
@@ -4,7 +4,7 @@
<title>Backbone Test Suite</title>
<link rel="stylesheet" href="vendor/qunit.css" type="text/css" media="screen" />
<script type="text/javascript" src="vendor/json2.js"></script>
- <script type="text/javascript" src="vendor/zepto-0.2.js"></script>
+ <script type="text/javascript" src="vendor/zepto-0.3.js"></script>
<script type="text/javascript" src="vendor/qunit.js"></script>
<script type="text/javascript" src="vendor/jslitmus.js"></script>
<script type="text/javascript" src="vendor/underscore-1.1.3.js"></script>
View
276 test/vendor/zepto-0.2.js
@@ -1,276 +0,0 @@
-var Zepto = (function() {
- var slice=[].slice, d=document,
- ADJ_OPS={append: 'beforeEnd', prepend: 'afterBegin', before: 'beforeBegin', after: 'afterEnd'},
- e, k, css, un, $$;
-
- // fix for iOS 3.2
- if(String.prototype.trim === un)
- String.prototype.trim = function(){ return this.replace(/^\s+/, '').replace(/\s+$/, '') };
-
- function classRE(name){ return new RegExp("(^|\\s)"+name+"(\\s|$)") }
- function compact(array){ return array.filter(function(el){ return el !== un && el !== null }) }
-
- function Z(dom, _){ this.dom = dom || []; this.selector = _ || '' }
- Z.prototype = $.fn;
-
- function $(_, context){
- return _ == d ? new Z : (context !== un) ? $(context).find(_) : new Z(compact(_ instanceof Z ? _.dom : (_ instanceof Array ? _ : (_ instanceof Element || _ === window ? [_] : $$(d, _)))), _);
- }
-
- $.extend = function(target, src){ for(k in src) target[k] = src[k] }
- $.qsa = $$ = function(el, selector){ return slice.call(el.querySelectorAll(selector)) }
- camelize = function(str){ return str.replace(/-+(.)?/g, function(match, chr){ return chr ? chr.toUpperCase() : '' }) }
-
- $.fn = {
- ready: function(callback){
- d.addEventListener('DOMContentLoaded', callback, false); return this;
- },
- compact: function(){ this.dom=compact(this.dom); return this },
- get: function(idx){ return idx === un ? this.dom : this.dom[idx] },
- remove: function(){
- return this.each(function(el){ el.parentNode.removeChild(el) });
- },
- each: function(callback){ this.dom.forEach(callback); return this },
- filter: function(selector){
- return $(this.dom.filter(function(el){ return $$(el.parentNode, selector).indexOf(el)>=0; }));
- },
- is: function(selector){
- return this.dom.length>0 && $(this.dom[0]).filter(selector).dom.length>0;
- },
- first: function(callback){ this.dom=compact([this.dom[0]]); return this },
- find: function(selector){
- return $(this.dom.map(function(el){ return $$(el, selector) }).reduce(function(a,b){ return a.concat(b) }, []));
- },
- closest: function(selector){
- var el = this.dom[0].parentNode, nodes = $$(d, selector);
- while(el && nodes.indexOf(el)<0) el = el.parentNode;
- return $(el && !(el===d) ? el : []);
- },
- pluck: function(property){ return this.dom.map(function(el){ return el[property] }) },
- show: function(){ return this.css('display', 'block') },
- hide: function(){ return this.css('display', 'none') },
- prev: function(){ return $(this.pluck('previousElementSibling')) },
- next: function(){ return $(this.pluck('nextElementSibling')) },
- html: function(html){
- return html === un ?
- (this.dom.length>0 ? this.dom[0].innerHTML : null) :
- this.each(function(el){ el.innerHTML = html });
- },
- text: function(text){
- return text === un ?
- (this.dom.length>0 ? this.dom[0].innerText : null) :
- this.each(function(el){ el.innerText = text });
- },
- attr: function(name,value){
- return (typeof name == 'string' && value === un) ?
- (this.dom.length>0 ? this.dom[0].getAttribute(name) || undefined : null) :
- this.each(function(el){
- if (typeof name == 'object') for(k in name) el.setAttribute(k, name[k])
- else el.setAttribute(name,value);
- });
- },
- offset: function(){
- var obj = this.dom[0].getBoundingClientRect();
- return { left: obj.left+d.body.scrollLeft, top: obj.top+d.body.scrollTop, width: obj.width, height: obj.height };
- },
- css: function(prop, value){
- if(value === un && typeof prop == 'string') return this.dom[0].style[camelize(prop)];
- css=""; for(k in prop) css += k+':'+prop[k]+';';
- if(typeof prop == 'string') css = prop+":"+value;
- return this.each(function(el) { el.style.cssText += ';' + css });
- },
- index: function(el){
- return this.dom.indexOf($(el).get(0));
- },
- hasClass: function(name){
- return classRE(name).test(this.dom[0].className);
- },
- addClass: function(name){
- return this.each(function(el){ !$(el).hasClass(name) && (el.className += (el.className ? ' ' : '') + name) });
- },
- removeClass: function(name){
- return this.each(function(el){ el.className = el.className.replace(classRE(name), ' ').trim() });
- }
- };
-
- ['width','height'].forEach(function(m){ $.fn[m] = function(){ return this.offset()[m] }});
-
- for(k in ADJ_OPS)
- $.fn[k] = (function(op){
- return function(html){ return this.each(function(el){
- el['insertAdjacent' + (html instanceof Element ? 'Element' : 'HTML')](op,html)
- })};
- })(ADJ_OPS[k]);
-
- Z.prototype = $.fn;
-
- return $;
-})();
-
-'$' in window||(window.$=Zepto);
-(function($){
- var d=document, $$=$.qsa, handlers=[];
- function find(el, ev, fn) {
- return handlers.filter(function(handler){
- return handler && handler.el===el && (!ev || handler.ev===ev) && (!fn || handler.fn===fn);
- });
- }
- $.event = {
- add: function(el, events, fn){
- events.split(/\s/).forEach(function(ev){
- var handler = {ev: ev, el: el, fn: fn, i: handlers.length};
- handlers.push(handler);
- el.addEventListener(ev, fn, false);
- });
- },
- remove: function(el, events, fn){
- (events||'').split(/\s/).forEach(function(ev){
- find(el, ev, fn).forEach(function(handler){
- handlers[handler.i] = null;
- el.removeEventListener(handler.ev, handler.fn, false);
- });
- });
- }
- };
- $.fn.bind = function(event, callback){
- return this.each(function(el){ $.event.add(el, event, callback) });
- };
- $.fn.unbind = function(event, callback){
- return this.each(function(el){ $.event.remove(el, event, callback) });
- };
- $.fn.delegate = function(selector, event, callback){
- return this.each(function(el){
- $.event.add(el, event, function(event){
- var target = event.target, nodes = $$(el, selector);
- while(target && nodes.indexOf(target)<0) target = target.parentNode;
- if(target && !(target===el) && !(target===d)) callback.call(target, event);
- }, false);
- });
- };
- $.fn.live = function(event, callback){
- $(d.body).delegate(this.selector, event, callback); return this;
- };
- $.fn.trigger = function(event){
- return this.each(function(el){ var e; el.dispatchEvent(e = d.createEvent('Events'), e.initEvent(event, true, false)) });
- };
-})(Zepto);
-(function($){
- function detect(ua){
- var ua = ua, os = {},
- android = ua.match(/(Android)\s+([\d.]+)/),
- iphone = ua.match(/(iPhone\sOS)\s([\d_]+)/),
- ipad = ua.match(/(iPad).*OS\s([\d_]+)/),
- webos = ua.match(/(webOS)\/([\d.]+)/);
- if(android) os.android = true, os.version = android[2];
- if(iphone) os.ios = true, os.version = iphone[2].replace(/_/g,'.'), os.iphone = true;
- if(ipad) os.ios = true, os.version = ipad[2].replace(/_/g,'.'), os.ipad = true;
- if(webos) os.webos = true, os.version = webos[2];
- return os;
- }
- $.os = detect(navigator.userAgent);
- $.__detect = detect;
- $.browser = {
- webkit: true,
- version: navigator.userAgent.match(/WebKit\/([\d.]+)/)[1]
- }
-})(Zepto);
-(function($){
- $.fn.anim = function(props, dur, ease){
- var transforms = [], opacity, k;
- for (k in props) k === 'opacity' ? opacity=props[k] : transforms.push(k+'('+props[k]+')');
- return this.css({ '-webkit-transition': 'all '+(dur||0.5)+'s '+(ease||''),
- '-webkit-transform': transforms.join(' '), opacity: opacity });
- }
-})(Zepto);
-(function($){
- var touch={}, touchTimeout;
-
- function parentIfText(node){
- return 'tagName' in node ? node : node.parentNode;
- }
-
- $(document).ready(function(){
- $(document.body).bind('touchstart', function(e){
- var now = Date.now(), delta = now-(touch.last || now);
- touch.target = parentIfText(e.touches[0].target);
- touchTimeout && clearTimeout(touchTimeout);
- touch.x1 = e.touches[0].pageX;
- if (delta > 0 && delta <= 250) touch.isDoubleTap = true;
- touch.last = now;
- }).bind('touchmove', function(e){
- touch.x2 = e.touches[0].pageX
- }).bind('touchend', function(e){
- if (touch.isDoubleTap) {
- $(touch.target).trigger('doubleTap');
- touch = {};
- } else if (touch.x2 > 0) {
- Math.abs(touch.x1-touch.x2)>30 && $(touch.target).trigger('swipe');
- touch.x1 = touch.x2 = touch.last = 0;
- } else if ('last' in touch) {
- touchTimeout = setTimeout(function(){
- touchTimeout = null;
- $(touch.target).trigger('tap')
- touch = {};
- }, 250);
- }
- }).bind('touchcancel', function(){ touch={} });
- });
-
- ['swipe', 'doubleTap', 'tap'].forEach(function(m){
- $.fn[m] = function(callback){ return this.bind(m, callback) }
- });
-})(Zepto);
-(function($){
- function ajax(method, url, success, data, type){
- data = data || null;
- var r = new XMLHttpRequest();
- if (success instanceof Function) {
- r.onreadystatechange = function(){
- if(r.readyState==4 && (r.status==200 || r.status==0))
- success(r.responseText);
- };
- }
- r.open(method,url,true);
- if (type) r.setRequestHeader("Accept", type );
- if (data instanceof Object) data = JSON.stringify(data), r.setRequestHeader('Content-Type','application/json');
- r.setRequestHeader('X-Requested-With','XMLHttpRequest');
- r.send(data);
- }
-
- $.get = function(url, success){ ajax('GET', url, success); };
- $.post = function(url, data, success, type){
- if (data instanceof Function) type = type || success, success = data, data = null;
- ajax('POST', url, success, data, type);
- };
- $.getJSON = function(url, success){
- $.get(url, function(json){ success(JSON.parse(json)) });
- };
-
- $.fn.load = function(url, success){
- var self = this, parts = url.split(/\s/), selector;
- if(!this.dom.length) return this;
- if(parts.length>1) url = parts[0], selector = parts[1];
- $.get(url, function(response){
- self.html(selector ?
- $(document.createElement('div')).html(response).find(selector).html()
- : response);
- success && success();
- });
- return this;
- };
-})(Zepto);
-(function($){
- var cache = [], timeout;
-
- $.fn.remove = function(){
- return this.each(function(el){
- if(el.tagName=='IMG'){
- cache.push(el);
- el.src = 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=';
- if(timeout) clearTimeout(timeout);
- timeout = setTimeout(function(){ cache = [] }, 60000);
- }
- el.parentNode.removeChild(el);
- });
- }
-})(Zepto);
View
414 test/vendor/zepto-0.3.js
@@ -0,0 +1,414 @@
+var Zepto = (function() {
+ var slice = [].slice, key, css, $$, fragmentRE, container, document = window.document, undefined;
+
+ // fix for iOS 3.2
+ if (String.prototype.trim === undefined)
+ String.prototype.trim = function(){ return this.replace(/^\s+/, '').replace(/\s+$/, '') };
+
+ function classRE(name){ return new RegExp("(^|\\s)" + name + "(\\s|$)") }
+ function compact(array){ return array.filter(function(item){ return item !== undefined && item !== null }) }
+ function camelize(str){ return str.replace(/-+(.)?/g, function(match, chr){ return chr ? chr.toUpperCase() : '' }) }
+
+ fragmentRE = /^\s*<.+>/;
+ container = document.createElement("div");
+ function fragment(html) {
+ container.innerHTML = ('' + html).trim();
+ var result = slice.call(container.childNodes);
+ container.innerHTML = '';
+ return result;
+ }
+
+ function Z(dom, selector){ this.dom = dom || []; this.selector = selector || '' }
+
+ function $(selector, context){
+ if (selector == document) return new Z;
+ else if (context !== undefined) return $(context).find(selector);
+ else if (typeof selector === 'function') return $(document).ready(selector);
+ else {
+ var dom;
+ if (selector instanceof Z) dom = selector.dom;
+ else if (selector instanceof Array) dom = selector;
+ else if (selector instanceof Element || selector === window) dom = [selector];
+ else if (fragmentRE.test(selector)) dom = fragment(selector);
+ else dom = $$(document, selector);
+
+ return new Z(compact(dom), selector);
+ }
+ }
+
+ $.extend = function(target, source){ for (key in source) target[key] = source[key]; return target }
+ $.qsa = $$ = function(element, selector){ return slice.call(element.querySelectorAll(selector)) }
+
+ $.fn = {
+ ready: function(callback){
+ document.addEventListener('DOMContentLoaded', callback, false); return this;
+ },
+ compact: function(){ this.dom = compact(this.dom); return this },
+ get: function(idx){ return idx === undefined ? this.dom : this.dom[idx] },
+ remove: function(){
+ return this.each(function(el){ el.parentNode.removeChild(el) });
+ },
+ each: function(callback){ this.dom.forEach(callback); return this },
+ filter: function(selector){
+ return $(this.dom.filter(function(element){
+ return $$(element.parentNode, selector).indexOf(element) >= 0;
+ }));
+ },
+ is: function(selector){
+ return this.dom.length > 0 && $(this.dom[0]).filter(selector).dom.length > 0;
+ },
+ first: function(callback){ this.dom = compact([this.dom[0]]); return this },
+ last: function() { this.dom = compact([this.dom[this.dom.length - 1]]); return this },
+ find: function(selector){
+ return $(this.dom.map(function(el){ return $$(el, selector) }).reduce(function(a,b){ return a.concat(b) }, []));
+ },
+ closest: function(selector){
+ var node = this.dom[0].parentNode, nodes = $$(document, selector);
+ while(node && nodes.indexOf(node) < 0) node = node.parentNode;
+ return $(node && !(node === document) ? node : []);
+ },
+ pluck: function(property){ return this.dom.map(function(element){ return element[property] }) },
+ show: function(){ return this.css('display', 'block') },
+ hide: function(){ return this.css('display', 'none') },
+ prev: function(){ return $(this.pluck('previousElementSibling')) },
+ next: function(){ return $(this.pluck('nextElementSibling')) },
+ html: function(html){
+ return html === undefined ?
+ (this.dom.length > 0 ? this.dom[0].innerHTML : null) :
+ this.each(function(element){ element.innerHTML = html });
+ },
+ text: function(text){
+ return text === undefined ?
+ (this.dom.length > 0 ? this.dom[0].innerText : null) :
+ this.each(function(element){ element.innerText = text });
+ },
+ attr: function(name, value){
+ return (typeof name == 'string' && value === undefined) ?
+ (this.dom.length > 0 && this.dom[0].nodeName === 'INPUT' && this.dom[0].type === 'text' && name === 'value') ? (this.dom[0].value) :
+ (this.dom.length > 0 ? this.dom[0].getAttribute(name) || undefined : null) :
+ this.each(function(element){
+ if (typeof name == 'object') for (key in name) element.setAttribute(key, name[key])
+ else element.setAttribute(name, value);
+ });
+ },
+ offset: function(){
+ var obj = this.dom[0].getBoundingClientRect();
+ return {
+ left: obj.left + document.body.scrollLeft,
+ top: obj.top + document.body.scrollTop,
+ width: obj.width,
+ height: obj.height
+ };
+ },
+ css: function(property, value){
+ if (value === undefined && typeof property == 'string') return this.dom[0].style[camelize(property)];
+ css = "";
+ for (key in property) css += key + ':' + property[key] + ';';
+ if (typeof property == 'string') css = property + ":" + value;
+ return this.each(function(element) { element.style.cssText += ';' + css });
+ },
+ index: function(element){
+ return this.dom.indexOf($(element).get(0));
+ },
+ hasClass: function(name){
+ return classRE(name).test(this.dom[0].className);
+ },
+ addClass: function(name){
+ return this.each(function(element){
+ !$(element).hasClass(name) && (element.className += (element.className ? ' ' : '') + name)
+ });
+ },
+ removeClass: function(name){
+ return this.each(function(element){
+ element.className = element.className.replace(classRE(name), ' ').trim()
+ });
+ },
+ toggleClass: function(name, when){
+ return this.each(function(element){
+ ((when !== undefined && !when) || $(element).hasClass(name)) ?
+ $(element).removeClass(name) : $(element).addClass(name)
+ });
+ }
+ };
+
+ ['width', 'height'].forEach(function(property){
+ $.fn[property] = function(){ return this.offset()[property] }
+ });
+
+
+ var adjacencyOperators = {append: 'beforeEnd', prepend: 'afterBegin', before: 'beforeBegin', after: 'afterEnd'};
+
+ for (key in adjacencyOperators)
+ $.fn[key] = (function(operator) {
+ return function(html){
+ return this.each(function(element){
+ element['insertAdjacent' + (html instanceof Element ? 'Element' : 'HTML')](operator, html);
+ });
+ };
+ })(adjacencyOperators[key]);
+
+ Z.prototype = $.fn;
+
+ return $;
+})();
+
+'$' in window || (window.$ = Zepto);
+(function($){
+ var $$ = $.qsa, handlers = {}, _zid = 1;
+ 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 || handler.fn == 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 add(element, events, fn, selector, delegate){
+ var id = zid(element), set = (handlers[id] || (handlers[id] = []));
+ events.split(/\s/).forEach(function(event){
+ var handler = $.extend(parse(event), {fn: fn, sel: selector, del: delegate, i: set.length});
+ set.push(handler);
+ element.addEventListener(handler.e, delegate || fn, false);
+ });
+ }
+ function remove(element, events, fn, selector){
+ var id = zid(element);
+ (events || '').split(/\s/).forEach(function(event){
+ findHandlers(element, event, fn, selector).forEach(function(handler){
+ delete handlers[id][handler.i];
+ element.removeEventListener(handler.e, handler.del || handler.fn, false);
+ });
+ });
+ }
+
+ $.event = {
+ add: function(element, events, fn){
+ add(element, events, fn);
+ },
+ remove: function(element, events, fn){
+ remove(element, events, fn);
+ }
+ };
+
+ $.fn.bind = function(event, callback){
+ return this.each(function(element){
+ add(element, event, callback);
+ });
+ };
+ $.fn.unbind = function(event, callback){
+ return this.each(function(element){
+ remove(element, event, callback);
+ });
+ };
+
+ var eventMethods = ['preventDefault', 'stopImmediatePropagation', 'stopPropagation'];
+ function createProxy(event) {
+ var proxy = $.extend({originalEvent: event}, event);
+ eventMethods.forEach(function(key) {
+ proxy[key] = function() {return event[key].apply(event, arguments)};
+ });
+ return proxy;
+ }
+
+ $.fn.delegate = function(selector, event, callback){
+ return this.each(function(element){
+ add(element, event, callback, selector, function(e){
+ var target = e.target, nodes = $$(element, selector);
+ while (target && nodes.indexOf(target) < 0) target = target.parentNode;
+ if (target && !(target === element) && !(target === document)) {
+ callback.call(target, $.extend(createProxy(e), {
+ currentTarget: target, liveFired: element
+ }));
+ }
+ });
+ });
+ };
+ $.fn.undelegate = function(selector, event, callback){
+ return this.each(function(element){
+ remove(element, 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;
+ };
+
+ $.fn.trigger = function(event){
+ return this.each(function(element){
+ var e = document.createEvent('Events');
+ element.dispatchEvent(e, e.initEvent(event, true, false));
+ });
+ };
+})(Zepto);
+(function($){
+ function detect(ua){
+ var ua = ua, os = {},
+ android = ua.match(/(Android)\s+([\d.]+)/),
+ iphone = ua.match(/(iPhone\sOS)\s([\d_]+)/),
+ ipad = ua.match(/(iPad).*OS\s([\d_]+)/),
+ webos = ua.match(/(webOS)\/([\d.]+)/);
+ if (android) os.android = true, os.version = android[2];
+ if (iphone) os.ios = true, os.version = iphone[2].replace(/_/g, '.'), os.iphone = true;
+ if (ipad) os.ios = true, os.version = ipad[2].replace(/_/g, '.'), os.ipad = true;
+ if (webos) os.webos = true, os.version = webos[2];
+ return os;
+ }
+ $.os = detect(navigator.userAgent);
+ $.__detect = detect;
+
+ var v = navigator.userAgent.match(/WebKit\/([\d.]+)/);
+ $.browser = v ? { webkit: true, version: v[1] } : { webkit: false };
+})(Zepto);
+(function($){
+ $.fn.anim = function(properties, duration, ease){
+ var transforms = [], opacity, key;
+ for (key in properties)
+ if (key === 'opacity') opacity = properties[key];
+ else transforms.push(key + '(' + properties[key] + ')');
+
+ return this.css({
+ '-webkit-transition': 'all ' + (duration !== undefined ? duration : 0.5) + 's ' + (ease || ''),
+ '-webkit-transform': transforms.join(' '),
+ opacity: opacity
+ });
+ }
+})(Zepto);
+(function($){
+ var touch = {}, touchTimeout;
+
+ function parentIfText(node){
+ return 'tagName' in node ? node : node.parentNode;
+ }
+
+ $(document).ready(function(){
+ $(document.body).bind('touchstart', function(e){
+ var now = Date.now(), delta = now - (touch.last || now);
+ touch.target = parentIfText(e.touches[0].target);
+ touchTimeout && clearTimeout(touchTimeout);
+ touch.x1 = e.touches[0].pageX;
+ if (delta > 0 && delta <= 250) touch.isDoubleTap = true;
+ touch.last = now;
+ }).bind('touchmove', function(e){
+ touch.x2 = e.touches[0].pageX
+ }).bind('touchend', function(e){
+ if (touch.isDoubleTap) {
+ $(touch.target).trigger('doubleTap');
+ touch = {};
+ } else if (touch.x2 > 0) {
+ Math.abs(touch.x1 - touch.x2) > 30 && $(touch.target).trigger('swipe') &&
+ $(touch.target).trigger('swipe' + (touch.x1 - touch.x2 > 0 ? 'Left' : 'Right'));
+ touch.x1 = touch.x2 = touch.last = 0;
+ } else if ('last' in touch) {
+ touchTimeout = setTimeout(function(){
+ touchTimeout = null;
+ $(touch.target).trigger('tap')
+ touch = {};
+ }, 250);
+ }
+ }).bind('touchcancel', function(){ touch = {} });
+ });
+
+ ['swipe', 'swipeLeft', 'swipeRight', 'doubleTap', 'tap'].forEach(function(m){
+ $.fn[m] = function(callback){ return this.bind(m, callback) }
+ });
+})(Zepto);
+(function($){
+ function empty() {}
+ $.ajax = function(options){
+ // { type, url, data, success, dataType, contentType }
+ options = options || {};
+ var data = options.data,
+ callback = options.success || empty,
+ errback = options.error || empty,
+ mime = mimeTypes[options.dataType],
+ content = options.contentType,
+ xhr = new XMLHttpRequest();
+
+ xhr.onreadystatechange = function(){
+ if (xhr.readyState == 4) {
+ if ((xhr.status >= 200 && xhr.status < 300) || xhr.status == 0) {
+ if (mime == 'application/json') {
+ var result, error = false;
+ try {
+ result = JSON.parse(xhr.responseText);
+ } catch (e) {
+ error = e;
+ }
+ if (error) errback(xhr, 'parsererror', error);
+ else callback(result, 'success', xhr);
+ } else callback(xhr.responseText, 'success', xhr);
+ } else {
+ errback(xhr, 'error');
+ }
+ }
+ };
+
+ xhr.open(options.type || 'GET', options.url || window.location, true);
+ if (mime) xhr.setRequestHeader('Accept', mime);
+ if (data instanceof Object) data = JSON.stringify(data), content = content || 'application/json';
+ if (content) xhr.setRequestHeader('Content-Type', content);
+ xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
+ xhr.send(data);
+ };
+
+ var mimeTypes = $.ajax.mimeTypes = {
+ json: 'application/json',
+ xml: 'application/xml',
+ html: 'text/html',
+ text: 'text/plain'
+ };
+
+ $.get = function(url, success){ $.ajax({ url: url, success: success }) };
+ $.post = function(url, data, success, dataType){
+ if (data instanceof Function) dataType = dataType || success, success = data, data = null;
+ $.ajax({ type: 'POST', url: url, data: data, success: success, dataType: dataType });
+ };
+ $.getJSON = function(url, success){ $.ajax({ url: url, success: success, dataType: 'json' }) };
+
+ $.fn.load = function(url, success){
+ if (!this.dom.length) return this;
+ var self = this, parts = url.split(/\s/), selector;
+ if (parts.length > 1) url = parts[0], selector = parts[1];
+ $.get(url, function(response){
+ self.html(selector ?
+ $(document.createElement('div')).html(response).find(selector).html()
+ : response);
+ success && success();
+ });
+ return this;
+ };
+})(Zepto);
+(function($){
+ var cache = [], timeout;
+
+ $.fn.remove = function(){
+ return this.each(function(element){
+ if(element.tagName == 'IMG'){
+ cache.push(element);
+ element.src = 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=';
+ if (timeout) clearTimeout(timeout);
+ timeout = setTimeout(function(){ cache = [] }, 60000);
+ }
+ element.parentNode.removeChild(element);
+ });
+ }
+})(Zepto);

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