Skip to content

Commit

Permalink
Zepto v0.8
Browse files Browse the repository at this point in the history
  • Loading branch information
@mislav
mislav committed Nov 6, 2011
1 parent 9f25e93 commit 3676cc8
Showing 1 changed file with 115 additions and 31 deletions.
146 changes: 115 additions & 31 deletions vendor/assets/javascripts/zepto.js
View file
Expand Up @@ -19,6 +19,7 @@ var Zepto = (function() {
'td': tableRow, 'th': tableRow,
'*': document.createElement('div')
},
readyRE = /complete|loaded|interactive/,
classSelectorRE = /^\.([\w-]+)$/,
idSelectorRE = /^#([\w-]+)$/,
tagSelectorRE = /^[\w-]+$/;
Expand Down Expand Up @@ -164,8 +165,8 @@ var Zepto = (function() {
return $(slice.apply(this, arguments));
},
ready: function(callback){
if (document.readyState == 'complete' || document.readyState == 'loaded') callback();
document.addEventListener('DOMContentLoaded', callback, false);
if (readyRE.test(document.readyState)) callback($);
else document.addEventListener('DOMContentLoaded', function(){ callback($) }, false);
return this;
},
get: function(idx){ return idx === undefined ? this : this[idx] },
Expand Down Expand Up @@ -216,8 +217,8 @@ var Zepto = (function() {
eq: function(idx){
return idx === -1 ? this.slice(idx) : this.slice(idx, + idx + 1);
},
first: function(){ return $(this[0]) },
last: function(){ return $(this[this.length - 1]) },
first: function(){ var el = this[0]; return el && !isO(el) ? el : $(el) },
last: function(){ var el = this[this.length - 1]; return el && !isO(el) ? el : $(el) },
find: function(selector){
var result;
if (this.length == 1) result = $$(this[0], selector);
Expand Down Expand Up @@ -336,8 +337,8 @@ var Zepto = (function() {
if(this.length==0) return null;
var obj = this[0].getBoundingClientRect();
return {
left: obj.left + document.body.scrollLeft,
top: obj.top + document.body.scrollTop,
left: obj.left + window.pageXOffset,
top: obj.top + window.pageYOffset,
width: obj.width,
height: obj.height
};
Expand Down Expand Up @@ -418,7 +419,7 @@ var Zepto = (function() {

function insert(operator, target, node) {
var parent = (operator % 2) ? target : target.parentNode;
parent.insertBefore(node,
parent && parent.insertBefore(node,
!operator ? target.nextSibling : // after
operator == 1 ? parent.firstChild : // prepend
operator == 2 ? target : // before
Expand All @@ -435,15 +436,15 @@ var Zepto = (function() {
adjacencyOperators.forEach(function(key, operator) {
$.fn[key] = function(html){
var nodes = isO(html) ? html : fragment(html);
if (!('length' in nodes)) nodes = [nodes];
if (!('length' in nodes) || nodes.nodeType) nodes = [nodes];
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') {
if (node.nodeName != null && node.nodeName.toUpperCase() === 'SCRIPT' && (!node.type || node.type === 'text/javascript')) {
window['eval'].call(window, node.innerHTML);
}
});
Expand All @@ -465,6 +466,7 @@ var Zepto = (function() {
return $;
})();

window.Zepto = Zepto;
'$' in window || (window.$ = Zepto);
// Zepto.js
// (c) 2010, 2011 Thomas Fuchs
Expand Down Expand Up @@ -610,6 +612,15 @@ var Zepto = (function() {
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);
Expand Down Expand Up @@ -677,15 +688,22 @@ var Zepto = (function() {
});

$.fx = {
off: false,
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 = $.fx.transitionEnd;
if (duration === undefined) duration = 0.5;
if (duration === undefined) duration = 0.4;
if ($.fx.off) duration = 0;

if (typeof properties == 'string') {
Expand Down Expand Up @@ -733,7 +751,61 @@ var Zepto = (function() {
(function($){
var jsonpID = 0,
isObject = $.isObject,
key;
document = window.document,
key,
name;

// 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) {
var context = settings.context;
if (settings.beforeSend.call(context, xhr, settings) === false ||
triggerGlobal(settings, context, 'ajaxBeforeSend', [xhr, settings]) === false)
return false;

triggerGlobal(settings, context, 'ajaxSend', [xhr, settings]);
}
function ajaxSuccess(data, xhr, settings) {
var context = settings.context, status = 'success';
settings.success.call(context, data, status, xhr);
triggerGlobal(settings, context, 'ajaxSuccess', [xhr, settings, data]);
ajaxComplete(status, xhr, settings);
}
// type: "timeout", "error", "abort", "parsererror"
function ajaxError(error, type, xhr, settings) {
var context = settings.context;
settings.error.call(context, xhr, type, error);
triggerGlobal(settings, context, 'ajaxError', [xhr, settings, error]);
ajaxComplete(type, xhr, settings);
}
// status: "success", "notmodified", "error", "timeout", "abort", "parsererror"
function ajaxComplete(status, xhr, settings) {
var context = settings.context;
settings.complete.call(context, xhr, status);
triggerGlobal(settings, context, 'ajaxComplete', [xhr, settings]);
ajaxStop(settings);
}

// Empty function, used as default callback
function empty() {}
Expand Down Expand Up @@ -766,26 +838,26 @@ var Zepto = (function() {
$.ajaxJSONP = function(options){
var callbackName = 'jsonp' + (++jsonpID),
script = document.createElement('script'),
context = options.context,
abort = function(){
$(script).remove();
if (callbackName in window) window[callbackName] = empty;
ajaxComplete(xhr, options, 'abort');
},
xhr = { abort: abort }, abortTimeout;

window[callbackName] = function(data){
clearTimeout(abortTimeout);
$(script).remove();
delete window[callbackName];
options.success.call(context, data);
ajaxSuccess(data, xhr, options);
};

script.src = options.url.replace(/=\?/, '=' + callbackName);
$('head').append(script);

if (options.timeout > 0) abortTimeout = setTimeout(function(){
xhr.abort();
options.error.call(context, xhr, 'timeout');
ajaxComplete(xhr, options, 'timeout');
}, options.timeout);

return xhr;
Expand All @@ -808,6 +880,8 @@ var Zepto = (function() {
complete: empty,
// The context for the callbacks
context: null,
// Whether to trigger "global" Ajax events
global: true,
// Transport
xhr: function () {
return new window.XMLHttpRequest();
Expand All @@ -820,6 +894,8 @@ var Zepto = (function() {
html: 'text/html',
text: 'text/plain'
},
// Whether the request is to another domain
crossDomain: false,
// Default timeout
timeout: 0
};
Expand Down Expand Up @@ -872,9 +948,13 @@ var Zepto = (function() {
// });
//
$.ajax = function(options){
options = options || {};
var settings = $.extend({}, options);
for (key in $.ajaxSettings) if (!settings[key]) settings[key] = $.ajaxSettings[key];
var settings = $.extend({}, options || {});
for (key in $.ajaxSettings) if (settings[key] === undefined) settings[key] = $.ajaxSettings[key];

ajaxStart(settings);

if (!settings.crossDomain) settings.crossDomain = /^([\w-]+:)?\/\/([^\/]+)/.test(settings.url) &&
RegExp.$2 != window.location.host;

if (/=\?/.test(settings.url)) return $.ajaxJSONP(settings);

Expand All @@ -893,29 +973,29 @@ var Zepto = (function() {
}

var mime = settings.accepts[settings.dataType],
xhr = $.ajaxSettings.xhr(), abortTimeout,
context = settings.context;
baseHeaders = { },
protocol = /^([\w-]+:)\/\//.test(settings.url) ? RegExp.$1 : window.location.protocol,
xhr = $.ajaxSettings.xhr(), abortTimeout;

settings.headers = $.extend({'X-Requested-With': 'XMLHttpRequest'}, settings.headers || {});
if (mime) settings.headers['Accept'] = mime;
if (!settings.crossDomain) baseHeaders['X-Requested-With'] = 'XMLHttpRequest';
if (mime) baseHeaders['Accept'] = mime;
settings.headers = $.extend(baseHeaders, settings.headers || {});

xhr.onreadystatechange = function(){
if (xhr.readyState == 4) {
clearTimeout(abortTimeout);
var result, error = false;
if ((xhr.status >= 200 && xhr.status < 300) || xhr.status == 0) {
if ((xhr.status >= 200 && xhr.status < 300) || (xhr.status == 0 && protocol == 'file:')) {
if (mime == 'application/json' && !(/^\s*$/.test(xhr.responseText))) {
try { result = JSON.parse(xhr.responseText); }
catch (e) { error = e; }
}
else result = xhr.responseText;
if (error) settings.error.call(context, xhr, 'parsererror', error);
else settings.success.call(context, result, 'success', xhr);
if (error) ajaxError(error, 'parsererror', xhr, settings);
else ajaxSuccess(result, xhr, settings);
} else {
error = true;
settings.error.call(context, xhr, 'error');
ajaxError(null, 'error', xhr, settings);
}
settings.complete.call(context, xhr, error ? 'error' : 'success');
}
};

Expand All @@ -924,15 +1004,15 @@ var Zepto = (function() {
if (settings.contentType) settings.headers['Content-Type'] = settings.contentType;
for (name in settings.headers) xhr.setRequestHeader(name, settings.headers[name]);

if (settings.beforeSend.call(context, xhr, settings) === false) {
if (ajaxBeforeSend(xhr, settings) === false) {
xhr.abort();
return false;
}

if (settings.timeout > 0) abortTimeout = setTimeout(function(){
xhr.onreadystatechange = empty;
xhr.abort();
settings.error.call(context, xhr, 'timeout');
ajaxError(null, 'timeout', xhr, settings);
}, settings.timeout);

xhr.send(settings.data);
Expand Down Expand Up @@ -1113,7 +1193,11 @@ var Zepto = (function() {
var result = [], el;
$( Array.prototype.slice.call(this.get(0).elements) ).each(function () {
el = $(this);
if ( (el.attr('type') !== 'radio' || el.is(':checked')) && !(el.attr('type') === 'checkbox' && !el.is(':checked'))) {
var type = el.attr('type');
if (
!this.disabled && type != 'submit' && type != 'reset' && type != 'button' &&
((type != 'radio' && type != 'checkbox') || this.checked)
) {
result.push({
name: el.attr('name'),
value: el.val()
Expand Down

0 comments on commit 3676cc8

Please sign in to comment.