Questo script non dovrebbe essere installato direttamente. È una libreria per altri script da includere con la chiave // @require https://update.greasyfork.org/scripts/404470/812557/Timing_JQuery_Util.js
/**
* code from http: //creativecouple.github.io/jquery-timing/jquery-timing.js
* timing.jquery.js
*
* JavaScript functions for waiting / repeating / stopping jQuery actions.
*
* This code is published under the MIT License (MIT).
* http://www.opensource.org/licenses/mit-license.php
*
* For examples, reference, and other information see
* http://creativecouple.github.com/jquery-timing/
*
* @author CreativeCouple
* @author Peter Liske
* @copyright (c) 2011 by CreativeCouple
* @see http://creativecouple.github.com/jquery-timing/
*/
(function(jQuery, window){
/**
* object to store statically invoked threads
*/
var THREAD_GROUPS = {},
/**
* unique timing identifier for different purposes
*/
tuid = 1,
/**
* remember original core function $.each()
*/
originalEach = jQuery.fn.each,
/**
* remember original core function $.on() (or $.bind())
*/
originalOn = jQuery.fn.on || jQuery.fn.bind,
/**
* remember original core function $.off() (or $.unbind())
*/
originalOff = jQuery.fn.off || jQuery.fn.unbind,
/**
* .until() and .all() have special meanings
*/
loopEndMethods = {};
function sameOrNextJQuery(before, after) {
after = jQuery(after);
after.prevObject = before;
var i = before.length;
if (i !== after.length) {
return after;
}
while (i--) {
if (before[i] !== after[i]) {
return after;
}
}
return before;
}
function loopCounts(loops) {
var ret = [], i = loops.length;
while (i--) {
ret[i] = loops[i]._count;
}
return ret;
}
/**
* Initialize a new timed invocation chain.
*
* @author CreativeCouple
* @author Peter Liske
*
* @param context initial context
* @param methodStack linked list of methods that has been or will be filled by someone else
* @param ongoingLoops optional arguments for callback parameters
* @param onStepCallback function to call on each step
* @returns the timed invocation chain method
*/
function createTimedInvocationChain(context, methodStack, ongoingLoops, onStepCallback) {
ongoingLoops = ongoingLoops || [];
var executionState = {
_context: context,
_method: methodStack
},
preventRecursion = false,
method, otherExecutionState, deferred;
function hookupToProxy(state, mockup){
state._canContinue = false;
function fire(){
state._next = sameOrNextJQuery(state._context, state._next);
state._canContinue = true;
timedInvocationChain();
}
return typeof mockup.promise == "function" ? mockup.promise().then(fire) : mockup.then(fire, true);
}
/**
* Invoke all the methods currently in the timed invocation chain.
*
* @author CreativeCouple
* @author Peter Liske
*/
function timedInvocationChain(deferredReturnValue) {
while (!preventRecursion) try {
// keep recursive calls away
preventRecursion = !preventRecursion;
// save current context state
if (typeof onStepCallback == "function") {
onStepCallback(jQuery.makeArray(executionState._next || executionState._context));
}
// leave the chain when waiting for a trigger
if (executionState._canContinue == false) {
break;
}
// check end of chain
if (!executionState._method._name) {
if (deferred && (!ongoingLoops.length || ongoingLoops[0]._allowPromise)) {
// resolve any waiting promise
if (executionState._context && typeof executionState._context.promise == "function") {
executionState._context.promise().then(deferred.resolve);
} else {
deferred.resolveWith(executionState._context);
}
deferred = null;
}
if (!ongoingLoops.length) {
/*
* We've reached the end of our TIC
* and there is nothing left to wait for.
* So we can safely return the original jQuery object
* hence enabling instant invocation.
*/
return executionState._context;
}
/*
* Now we have ongoing loops but reached the chain's end.
*/
otherExecutionState = ongoingLoops[0]._openEndAction && ongoingLoops[0]._openEndAction(timedInvocationChain, executionState, ongoingLoops);
if (!otherExecutionState) {
// if innermost loop can't help us, just leave the chain
break;
}
executionState = otherExecutionState;
continue;
}
// check if user tries to use a non-existing function call
method = executionState._context && executionState._context[executionState._method._name] || loopEndMethods[executionState._method._name];
if (!method) {
throw 'no such method "'+executionState._method._name+'" on object ('+executionState._context+')';
}
// check whether we came here triggered or not
if (method.timing && !executionState._canContinue) {
// prevent automatic re-trigger in case of loops
executionState._canContinue = false;
// handle timing method
executionState = method.timing(timedInvocationChain, executionState, ongoingLoops, onStepCallback) || executionState;
} else {
if (!method.timing && !executionState._canContinue) {
// prevent automatic re-trigger in case of loops
executionState._next = executionState._context[executionState._method._name].apply(executionState._context, executionState._method._arguments);
if (ongoingLoops.length && executionState._next && executionState._next instanceof PredictingProxy) {
hookupToProxy(executionState, executionState._next);
continue;
}
}
// go to next step
otherExecutionState = {
_context: executionState._next,
_method: executionState._method._next
};
// prevent automatic re-trigger in case of loops
executionState._canContinue = false;
// invoke callback method with given arguments
if (typeof executionState._callback == "function") {
executionState._callback.apply(executionState._context, loopCounts(ongoingLoops));
}
executionState = otherExecutionState;
}
} catch(e) {
/*
* We had a runtime exception.
* In plain JavaScript live the chain would break now.
* So we do, too.
*/
preventRecursion = !preventRecursion;
throw e;
} finally {
preventRecursion = !preventRecursion;
}
return deferredReturnValue;
};
if (jQuery.Deferred) {
// add .promise() method to tic
timedInvocationChain.promise = function(type, target){
var ret = (deferred = deferred || jQuery.Deferred()).promise(target);
timedInvocationChain();
return ret;
};
}
return timedInvocationChain;
}
/**
* Create a placeholder object to collect chained method calls.
*
* @author CreativeCouple
* @author Peter Liske
*
* @param context initial context
* @param methodStack a linked list that this placeholder will fill with call parameters
* @return the placeholder object
*/
function PredictingProxy(context, methodStack, onStepCallback) {
this['.methods'] = methodStack;
this['.callback'] = onStepCallback;
this.length = 0;
Array.prototype.push.apply(this, jQuery.makeArray(this._ = context._ = context));
for (var key in context) {
if (!(key in PredictingProxy.prototype) && typeof context[key] == "function") {
this[key] = extendMockupPrototype(key);
}
}
}
// enabling jQuery.when(tic);
if (jQuery.Deferred) {
PredictingProxy.prototype.promise = function(type, target) {
if (typeof type == "object") {
target = type;
type = null;
}
return (this['.callback'] && typeof this['.callback'].promise == "function") ? this['.callback'].promise(type, target) : jQuery.Deferred().resolveWith(this).promise(target);
};
}
/**
* Create and return a new placeholder function on the prototype of PredictingProxy.
*/
function extendMockupPrototype(name){
return PredictingProxy.prototype[name] = function(){
this['.methods']._name = name;
this['.methods']._arguments = arguments;
this['.methods'] = this['.methods']._next = {};
return this['.callback'] ? this['.callback'](this, name, arguments) : this;
};
}
/**
* Create replacement methods for .bind(), .on(), .one(), .live(), and .delegate()
* that support chaining instead of giving a callback function.
*/
jQuery.each(['bind','on','one','live','delegate'], function(index, name){
if (jQuery.fn[name]) {
var original = jQuery.fn[name];
jQuery.fn[name] = function(){
var i, methodStack, placeholder, timedInvocationChain, deferred, context = this;
for(i=0; i<arguments.length; i++) {
if (typeof arguments[i] == "function" || (arguments[i] && typeof arguments[i] == "object") || arguments[i] === false) {
if (arguments[i] !== jQuery) {
// fix for jQuery 1.6 .one() + .unbind()
if (typeof arguments[i] == "function" && jQuery.guid) {
arguments[i].guid = arguments[i].guid || jQuery.guid++;
}
return original.apply(context, arguments);
}
break;
}
}
Array.prototype.splice.call(arguments, i, 1, function(){
timedInvocationChain = createTimedInvocationChain(context.$(this), methodStack, [{
_count: jQuery.extend(Array.prototype.shift.apply(arguments), arguments),
_allowPromise: true
}], function(elements){
placeholder.length = 0;
Array.prototype.push.apply(placeholder, elements);
});
if (deferred) {
timedInvocationChain.promise().then(deferred.resolve);
deferred = null;
}
return timedInvocationChain();
});
function fire(){
return timedInvocationChain ? timedInvocationChain(placeholder) : placeholder;
}
if (jQuery.Deferred) {
fire.promise = function(type, target){
if (typeof type == "object") {
target = type;
type = null;
}
return (timedInvocationChain && !type) ? timedInvocationChain.promise(type, target) : (deferred = deferred || jQuery.Deferred()).promise(target);
};
}
return placeholder = new PredictingProxy(original.apply(context, arguments), methodStack = {}, fire);
};
}
});
/**
* Create replacement method for .animate() and .load()
* that support chaining if $ is given as callback function.
*/
jQuery.each(['animate','load'], function(index, name){
if (jQuery.fn[name]) {
var original = jQuery.fn[name];
jQuery.fn[name] = function(){
while (arguments.length && arguments[arguments.length-1] == null) {
Array.prototype.pop.apply(arguments);
}
if (this.length && arguments.length > 1 && arguments[arguments.length-1] === jQuery) {
var event = '_timing'+tuid++;
arguments[arguments.length-1] = function(){
jQuery(this).trigger(event);
};
return this.each().one(event).all(original.apply(this, arguments));
}
return original.apply(this, arguments);
};
}
});
/**
* Define new methods .wait(), .repeat(), .join(), .then()
* which will always start a new TIC if invoked outside of a TIC.
*/
jQuery.each(['wait','repeat','join','then'], function(index, name){
jQuery.fn[name] = function(){
var methodStack = {},
placeholder = new PredictingProxy(this, methodStack, createTimedInvocationChain(this, methodStack, [], function(elements){
placeholder.length = 0;
Array.prototype.push.apply(placeholder, elements);
}));
return placeholder[name].apply(placeholder, arguments);
};
});
/**
* Define to wait for joining all animation queues.
*
* @param timedInvocationChain
* @param executionState
*/
jQuery.fn.join.timing = function(timedInvocationChain, executionState) {
var queueName,
promising,
waitingElements = executionState._context.length;
if (typeof executionState._method._arguments[0] == "string") {
queueName = executionState._method._arguments[0];
if (typeof executionState._method._arguments[1] == "function") {
executionState._callback = executionState._method._arguments[1];
} else {
promising = executionState._method._arguments[1];
executionState._callback = executionState._method._arguments[2];
}
} else {
if (typeof executionState._method._arguments[0] == "function") {
executionState._callback = executionState._method._arguments[0];
} else {
promising = executionState._method._arguments[0];
executionState._callback = executionState._method._arguments[1];
}
}
executionState._next = executionState._context;
executionState._canContinue = !waitingElements;
// wait for each element to reach the current end of its queue
if (promising) {
executionState._context.promise(queueName == null ? 'fx' : queueName).then(function(){
executionState._canContinue = true;
timedInvocationChain();
});
} else {
executionState._context.queue(queueName == null ? 'fx' : queueName, function(next){
executionState._canContinue = !--waitingElements;
timedInvocationChain();
next();
});
}
};
/**
* Define to simply run callback method for .then()
*
* @param timedInvocationChain
* @param executionState
*/
jQuery.fn.then.timing = function(timedInvocationChain, executionState){
executionState._callback = executionState._method._arguments[0];
executionState._next = executionState._context;
executionState._canContinue = true;
if (executionState._method._arguments[1]) {
Array.prototype.shift.apply(executionState._method._arguments);
}
};
/**
* Define timeout or binding to wait for.
*
* @param timedInvocationChain
* @param executionState
*/
jQuery.fn.wait.timing = function(timedInvocationChain, executionState, ongoingLoops) {
var trigger, event, timeout, context = executionState._context;
trigger = executionState._method._arguments[0];
executionState._callback = executionState._method._arguments[1];
function triggerAction() {
originalOff.call(event ? originalOff.call(context, event, triggerAction) : context, 'unwait', unwaitAction);
executionState._canContinue = true;
executionState._next = sameOrNextJQuery(executionState._context, executionState._next);
timedInvocationChain();
}
function unwaitAction(evt, skipWait){
originalOff.call(event ? originalOff.call(jQuery(this), event, triggerAction) : jQuery(this), 'unwait', unwaitAction);
context = context.not(this);
if (!skipWait) {
executionState._next = executionState._next.not(this);
}
if (!context.length) {
executionState._canContinue = executionState._next.length;
executionState._next = sameOrNextJQuery(executionState._context, executionState._next);
window.clearTimeout(timeout);
executionState = { _context: context };
}
// just update the snapshot info
timedInvocationChain();
}
originalOn.call(context, 'unwait', unwaitAction);
executionState._next = context;
if (trigger == null || trigger == jQuery) {
trigger = context;
}
if (typeof trigger == "function") {
trigger = trigger.apply(context, loopCounts(ongoingLoops));
}
if (typeof trigger == "string") {
originalOn.call(context, event = trigger, triggerAction);
} else if (trigger && typeof trigger.promise == "function") {
trigger.promise().then(triggerAction);
} else if (trigger && typeof trigger.then == "function") {
trigger.then(triggerAction, true);
} else {
timeout = window.setTimeout(triggerAction, Math.max(0,trigger));
}
};
/**
* Define to simply run callback method for .then()
*
* @param timedInvocationChain
* @param executionState
*/
jQuery.fn.each = function(callback){
if (!callback || callback === jQuery) {
var methodStack = {},
placeholder = new PredictingProxy(this, methodStack, createTimedInvocationChain(this, methodStack, [], function(elements){
placeholder.length = 0;
Array.prototype.push.apply(placeholder, elements);
}));
return placeholder.each(callback);
}
return originalEach.apply(this, arguments);
};
/**
* Define interval or binding to repeat.
*
* @param timedInvocationChain
* @param executionState
*/
jQuery.fn.each.timing = function(timedInvocationChain, executionState, ongoingLoops, onStepCallback) {
if (executionState._method._arguments[0] && executionState._method._arguments[0] !== jQuery) {
executionState._canContinue = true;
executionState._next = originalEach.apply(executionState._context, executionState._method._arguments);
return;
}
var size = Math.max(executionState._context.length, 1),
finished = 0,
key, methodToGoOn, openLoopTimeout,
innerTICs = [],
innerElements = [],
proxyPlaceholder = jQuery.extend({}, executionState._context),
stepByStep = executionState._method._arguments[0] === jQuery;
if (stepByStep) {
window.setTimeout(function(){
openLoopTimeout = true;
timedInvocationChain();
},0);
}
function spreadAction(){
if (stepByStep) {
if (finished < size) {
(innerTICs[finished])();
}
} else {
for (var i=0; i<size; i++) {
(innerTICs[i])();
}
}
return proxyPlaceholder;
}
for (key in PredictingProxy.prototype) {
proxyPlaceholder[key] = spreadAction;
}
proxyPlaceholder.length = size;
for(key=0; key<size; key++) (function(index){
var innerLoops = ongoingLoops.slice(),
context = executionState._context.eq(index);
innerElements[index] = context.get();
innerLoops.unshift({
_count: index,
_allAction: function(state){
finished++;
if (finished == size) {
methodToGoOn = state._method._next;
}
timedInvocationChain();
},
_fixOpenLoop: loopEndMethods.all,
_openEndAction: function(tic, state){
if (openLoopTimeout) {
finished++;
if (finished == size) {
methodToGoOn = state._method;
}
timedInvocationChain();
}
}
});
innerTICs[index] = createTimedInvocationChain(context, executionState._method._next, innerLoops, function(elements){
innerElements[index] = elements;
proxyPlaceholder.length = 0;
for (var i=0; i<size; i++) {
Array.prototype.push.apply(proxyPlaceholder, innerElements[i]);
}
if (onStepCallback)
onStepCallback(jQuery.makeArray(proxyPlaceholder));
});
})(key);
executionState._next = proxyPlaceholder;
executionState._canContinue = true;
executionState._openEndAction = function(tic, state){
if (finished == size) {
ongoingLoops.shift();
return {
_context: sameOrNextJQuery(executionState._context, proxyPlaceholder),
_method: methodToGoOn
};
}
var finishedBefore = finished;
spreadAction();
if (finished != finishedBefore) {
return state;
}
};
executionState._count = size;
ongoingLoops.unshift(executionState);
};
loopEndMethods.all = function(executionState){
jQuery.extend(executionState._method, {
_next: jQuery.extend({}, executionState._method),
_name: 'all',
_arguments: []
});
executionState._canContinue = null;
};
loopEndMethods.all.timing = function(timedInvocationChain, executionState, ongoingLoops) {
if (!ongoingLoops.length || !ongoingLoops[0]._fixOpenLoop) {
throw '.all() method must be used after .each() only';
}
if (!ongoingLoops[0]._allAction) {
ongoingLoops[0]._fixOpenLoop(executionState);
return;
}
ongoingLoops[0]._allAction(executionState);
};
/**
* Define interval or binding to repeat.
*
* @param timedInvocationChain
* @param executionState
*/
jQuery.fn.repeat.timing = function(timedInvocationChain, executionState, ongoingLoops) {
var trigger,
firstRunNow,
openLoopTimeout,
event,
interval;
if (typeof executionState._method._arguments[0] == "function") {
executionState._callback = executionState._method._arguments[0];
} else if (typeof executionState._method._arguments[1] == "function") {
trigger = executionState._method._arguments[0];
executionState._callback = executionState._method._arguments[1];
} else {
trigger = executionState._method._arguments[0];
firstRunNow = executionState._method._arguments[1];
executionState._callback = executionState._method._arguments[2];
}
function triggerAction() {
executionState._next = executionState._next || executionState._context;
executionState._canContinue = true;
timedInvocationChain();
}
function unrepeatAction(){
originalOff.call(event ? originalOff.call(jQuery(this), event, triggerAction) : jQuery(this), 'unrepeat', unrepeatAction);
var context = executionState._context.not(this);
executionState._next = (executionState._next == executionState._context) ? context : executionState._next;
executionState._context = context;
executionState._canContinue = executionState._context.length && executionState._canContinue;
trigger = executionState._context.length && trigger;
window.clearInterval(!executionState._context.length && interval);
// just update the snapshot info
timedInvocationChain();
}
executionState._openEndAction = function(tic, state){
if (executionState._canContinue || openLoopTimeout) {
executionState._count++;
executionState._next = executionState._next || executionState._context;
executionState._canContinue = executionState._canContinue || (trigger && state._context && state._context.length);
return executionState;
}
};
if (trigger == null) {
firstRunNow = trigger = true;
window.setTimeout(function(){
openLoopTimeout = true;
timedInvocationChain();
},0);
} else {
if (typeof trigger == "string") {
originalOn.call(executionState._context, event = trigger, triggerAction);
} else {
interval = window.setInterval(triggerAction, Math.max(0, trigger));
}
trigger = false;
}
originalOn.call(executionState._context, 'unrepeat', unrepeatAction);
executionState._next = executionState._context;
executionState._count = 0;
executionState._untilAction = function(end){
if (end) {
unrepeatAction.apply(executionState._context);
}
if (trigger) {
triggerAction();
}
};
executionState._fixOpenLoop = loopEndMethods.until;
if (firstRunNow) {
triggerAction();
}
ongoingLoops.unshift(executionState);
};
/**
* Defined to evaluate condition when calling .until()
*/
loopEndMethods.until = function(executionState){
jQuery.extend(executionState._method, {
_next: jQuery.extend({}, executionState._method),
_name: 'until',
_arguments: []
});
executionState._canContinue = null;
};
loopEndMethods.until.timing = function(timedInvocationChain, executionState, ongoingLoops) {
if (!ongoingLoops.length || !ongoingLoops[0]._fixOpenLoop) {
throw '.until() method must be used after .repeat() only';
}
if (!ongoingLoops[0]._untilAction) {
ongoingLoops[0]._fixOpenLoop(executionState);
return;
}
var condition = executionState._method._arguments[0],
loopContext = executionState._method._arguments[1];
if (condition === jQuery) {
condition = null;
loopContext = executionState._method._arguments.length <= 1 || loopContext;
}
if (typeof condition == "function") {
condition = condition.apply(executionState._context, loopCounts(ongoingLoops));
}
if (condition == null) {
condition = !executionState._context.size();
}
if (typeof condition == "object") {
condition = condition.toString();
}
if (typeof condition == "number") {
condition = ongoingLoops[0]._count >= condition-1;
}
if (condition) {
executionState._canContinue = true;
executionState._next = executionState._context;
ongoingLoops.shift()._untilAction(condition);
} else {
if (loopContext) {
ongoingLoops[0]._next = executionState._context;
}
executionState = ongoingLoops[0];
executionState._count++;
executionState._untilAction(condition);
return executionState;
}
};
// support .until() and .all()
new PredictingProxy(loopEndMethods);
/**
* Define unwait and unrepeat methods.
*/
jQuery.each(['unwait','unrepeat'], function(index, name){
jQuery.fn[name] = function(){
return this.trigger(name, arguments);
};
});
/**
* define all static timing methods:
* $.wait, $.repeat ,$.join, $.then, $.unwait, $.unrepeat
*/
jQuery.each(['wait','repeat','join','then','unwait','unrepeat'], function(index, name){
jQuery[name] = function(){
var group = typeof arguments[0] == "string" ? Array.prototype.shift.apply(arguments) : '';
return jQuery.fn[name].apply(THREAD_GROUPS[group] = (THREAD_GROUPS[group] || jQuery('<div>').text(group)), arguments);
};
});
/**
* X defines deferred variables that can be used in timed invocation chains
*
* @author CreativeCouple
* @author Peter Liske
*/
function X(compute, Var, calculation){
if (typeof compute == "string") {
calculation = new Function('x','return ['+compute+'\n,x]');
compute = function(x, result){
result = calculation(x);
callbackVariable.x = result[1];
return result[0];
};
}
var hasRelatedVariable = typeof Var == "function",
hasComputation = typeof compute == "function",
callbackVariable = function(value) {
if (arguments.length == 1) {
callbackVariable.x = value;
if (hasRelatedVariable) {
Var(value);
}
} else {
return evaluate();
}
};
function evaluate(value){
value = hasRelatedVariable ? Var() : callbackVariable.x;
return hasComputation ? compute(value) : value;
}
callbackVariable.x = 0;
callbackVariable._ = { toString: callbackVariable.$ = callbackVariable.toString = evaluate.toString = evaluate };
callbackVariable.mod = function(val){
return X(function(x){
return x % val;
}, callbackVariable);
};
callbackVariable.add = function(val){
return X(function(x){
return x + val;
}, callbackVariable);
};
callbackVariable.neg = function(){
return X('-x', callbackVariable);
};
// $$ only for backward compatibility
callbackVariable.$$ = callbackVariable.X = function(compute){
return X(compute, callbackVariable);
};
jQuery.each(['a','b','c','d','e','f','g','h','i','j'], function(index, character){
callbackVariable[index] = callbackVariable[character] = function(){
callbackVariable(arguments[index]);
};
});
return callbackVariable;
};
// $$ only for backward compatibility
window.$$ = jQuery.$$ = jQuery.X = X;
/**
* Define chained version of $().
* This allows to use .end() to come back to previous jQuery selection.
*/
jQuery.fn.$ = function(){
var ret = jQuery.apply(window, arguments);
ret.prevObject = this;
return ret;
};
})(jQuery, window);
