")
- el.text(message.get("content"))
- return el
-
-
- _renderMathJax: (element)->
- if element?
- MathJax.Hub.Queue(["Typeset", MathJax.Hub, element.get(0)])
\ No newline at end of file
diff --git a/services/chat/public/jade/templates.jade b/services/chat/public/jade/templates.jade
deleted file mode 100644
index e0a9c419e2..0000000000
--- a/services/chat/public/jade/templates.jade
+++ /dev/null
@@ -1,24 +0,0 @@
-script(type="text/templates")#chatWindowTemplate
- .chat-window
- .header.js-header
- h3 Chat
- .new-message-alert.js-new-message-alert
- .window-controls
- .js-minimize-toggle.minimize-toggle
- .connected-users.js-connected-users
- .sent-message-area.js-sent-message-area
- .loading.js-loading
- a(href="#").load-older-messages.js-load-older-messages Load older messages
- .sent-messages
- .new-message-area
- textarea(placeholder="Your message")
-
-script(type="text/templates")#messageBlockTemplate
- .chat-block
- .message-block
- .timeArea
- .avatar
- img(src="{{ gravatar_url }}?d=mm&s=40", alt="{{first_name}} {{last_name}}")
- span.name {{first_name}} {{last_name}}
- .messages
-
diff --git a/services/chat/public/js/libs/backbone.js b/services/chat/public/js/libs/backbone.js
deleted file mode 100644
index 3512d42fb4..0000000000
--- a/services/chat/public/js/libs/backbone.js
+++ /dev/null
@@ -1,1571 +0,0 @@
-// Backbone.js 1.0.0
-
-// (c) 2010-2013 Jeremy Ashkenas, DocumentCloud Inc.
-// Backbone may be freely distributed under the MIT license.
-// For all details and documentation:
-// http://backbonejs.org
-
-(function(){
-
- // Initial Setup
- // -------------
-
- // Save a reference to the global object (`window` in the browser, `exports`
- // on the server).
- var root = this;
-
- // Save the previous value of the `Backbone` variable, so that it can be
- // restored later on, if `noConflict` is used.
- var previousBackbone = root.Backbone;
-
- // Create local references to array methods we'll want to use later.
- var array = [];
- var push = array.push;
- var slice = array.slice;
- var splice = array.splice;
-
- // The top-level namespace. All public Backbone classes and modules will
- // be attached to this. Exported for both the browser and the server.
- var Backbone;
- if (typeof exports !== 'undefined') {
- Backbone = exports;
- } else {
- Backbone = root.Backbone = {};
- }
-
- // Current version of the library. Keep in sync with `package.json`.
- Backbone.VERSION = '1.0.0';
-
- // Require Underscore, if we're on the server, and it's not already present.
- var _ = root._;
- if (!_ && (typeof require !== 'undefined')) _ = require('underscore');
-
- // For Backbone's purposes, jQuery, Zepto, Ender, or My Library (kidding) owns
- // the `$` variable.
- Backbone.$ = root.jQuery || root.Zepto || root.ender || root.$;
-
- // Runs Backbone.js in *noConflict* mode, returning the `Backbone` variable
- // to its previous owner. Returns a reference to this Backbone object.
- Backbone.noConflict = function() {
- root.Backbone = previousBackbone;
- return this;
- };
-
- // Turn on `emulateHTTP` to support legacy HTTP servers. Setting this option
- // will fake `"PUT"` and `"DELETE"` requests via the `_method` parameter and
- // set a `X-Http-Method-Override` header.
- Backbone.emulateHTTP = false;
-
- // Turn on `emulateJSON` to support legacy servers that can't deal with direct
- // `application/json` requests ... will encode the body as
- // `application/x-www-form-urlencoded` instead and will send the model in a
- // form param named `model`.
- Backbone.emulateJSON = false;
-
- // Backbone.Events
- // ---------------
-
- // A module that can be mixed in to *any object* in order to provide it with
- // custom events. You may bind with `on` or remove with `off` callback
- // functions to an event; `trigger`-ing an event fires all callbacks in
- // succession.
- //
- // var object = {};
- // _.extend(object, Backbone.Events);
- // object.on('expand', function(){ alert('expanded'); });
- // object.trigger('expand');
- //
- var Events = Backbone.Events = {
-
- // Bind an event to a `callback` function. Passing `"all"` will bind
- // the callback to all events fired.
- on: function(name, callback, context) {
- if (!eventsApi(this, 'on', name, [callback, context]) || !callback) return this;
- this._events || (this._events = {});
- var events = this._events[name] || (this._events[name] = []);
- events.push({callback: callback, context: context, ctx: context || this});
- return this;
- },
-
- // Bind an event to only be triggered a single time. After the first time
- // the callback is invoked, it will be removed.
- once: function(name, callback, context) {
- if (!eventsApi(this, 'once', name, [callback, context]) || !callback) return this;
- var self = this;
- var once = _.once(function() {
- self.off(name, once);
- callback.apply(this, arguments);
- });
- once._callback = callback;
- return this.on(name, once, context);
- },
-
- // Remove one or many callbacks. If `context` is null, removes all
- // callbacks with that function. If `callback` is null, removes all
- // callbacks for the event. If `name` is null, removes all bound
- // callbacks for all events.
- off: function(name, callback, context) {
- var retain, ev, events, names, i, l, j, k;
- if (!this._events || !eventsApi(this, 'off', name, [callback, context])) return this;
- if (!name && !callback && !context) {
- this._events = {};
- return this;
- }
-
- names = name ? [name] : _.keys(this._events);
- for (i = 0, l = names.length; i < l; i++) {
- name = names[i];
- if (events = this._events[name]) {
- this._events[name] = retain = [];
- if (callback || context) {
- for (j = 0, k = events.length; j < k; j++) {
- ev = events[j];
- if ((callback && callback !== ev.callback && callback !== ev.callback._callback) ||
- (context && context !== ev.context)) {
- retain.push(ev);
- }
- }
- }
- if (!retain.length) delete this._events[name];
- }
- }
-
- return this;
- },
-
- // Trigger one or many events, firing all bound callbacks. Callbacks are
- // passed the same arguments as `trigger` is, apart from the event name
- // (unless you're listening on `"all"`, which will cause your callback to
- // receive the true name of the event as the first argument).
- trigger: function(name) {
- if (!this._events) return this;
- var args = slice.call(arguments, 1);
- if (!eventsApi(this, 'trigger', name, args)) return this;
- var events = this._events[name];
- var allEvents = this._events.all;
- if (events) triggerEvents(events, args);
- if (allEvents) triggerEvents(allEvents, arguments);
- return this;
- },
-
- // Tell this object to stop listening to either specific events ... or
- // to every object it's currently listening to.
- stopListening: function(obj, name, callback) {
- var listeners = this._listeners;
- if (!listeners) return this;
- var deleteListener = !name && !callback;
- if (typeof name === 'object') callback = this;
- if (obj) (listeners = {})[obj._listenerId] = obj;
- for (var id in listeners) {
- listeners[id].off(name, callback, this);
- if (deleteListener) delete this._listeners[id];
- }
- return this;
- }
-
- };
-
- // Regular expression used to split event strings.
- var eventSplitter = /\s+/;
-
- // Implement fancy features of the Events API such as multiple event
- // names `"change blur"` and jQuery-style event maps `{change: action}`
- // in terms of the existing API.
- var eventsApi = function(obj, action, name, rest) {
- if (!name) return true;
-
- // Handle event maps.
- if (typeof name === 'object') {
- for (var key in name) {
- obj[action].apply(obj, [key, name[key]].concat(rest));
- }
- return false;
- }
-
- // Handle space separated event names.
- if (eventSplitter.test(name)) {
- var names = name.split(eventSplitter);
- for (var i = 0, l = names.length; i < l; i++) {
- obj[action].apply(obj, [names[i]].concat(rest));
- }
- return false;
- }
-
- return true;
- };
-
- // A difficult-to-believe, but optimized internal dispatch function for
- // triggering events. Tries to keep the usual cases speedy (most internal
- // Backbone events have 3 arguments).
- var triggerEvents = function(events, args) {
- var ev, i = -1, l = events.length, a1 = args[0], a2 = args[1], a3 = args[2];
- switch (args.length) {
- case 0: while (++i < l) (ev = events[i]).callback.call(ev.ctx); return;
- case 1: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1); return;
- case 2: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2); return;
- case 3: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2, a3); return;
- default: while (++i < l) (ev = events[i]).callback.apply(ev.ctx, args);
- }
- };
-
- var listenMethods = {listenTo: 'on', listenToOnce: 'once'};
-
- // Inversion-of-control versions of `on` and `once`. Tell *this* object to
- // listen to an event in another object ... keeping track of what it's
- // listening to.
- _.each(listenMethods, function(implementation, method) {
- Events[method] = function(obj, name, callback) {
- var listeners = this._listeners || (this._listeners = {});
- var id = obj._listenerId || (obj._listenerId = _.uniqueId('l'));
- listeners[id] = obj;
- if (typeof name === 'object') callback = this;
- obj[implementation](name, callback, this);
- return this;
- };
- });
-
- // Aliases for backwards compatibility.
- Events.bind = Events.on;
- Events.unbind = Events.off;
-
- // Allow the `Backbone` object to serve as a global event bus, for folks who
- // want global "pubsub" in a convenient place.
- _.extend(Backbone, Events);
-
- // Backbone.Model
- // --------------
-
- // Backbone **Models** are the basic data object in the framework --
- // frequently representing a row in a table in a database on your server.
- // A discrete chunk of data and a bunch of useful, related methods for
- // performing computations and transformations on that data.
-
- // Create a new model with the specified attributes. A client id (`cid`)
- // is automatically generated and assigned for you.
- var Model = Backbone.Model = function(attributes, options) {
- var defaults;
- var attrs = attributes || {};
- options || (options = {});
- this.cid = _.uniqueId('c');
- this.attributes = {};
- _.extend(this, _.pick(options, modelOptions));
- if (options.parse) attrs = this.parse(attrs, options) || {};
- if (defaults = _.result(this, 'defaults')) {
- attrs = _.defaults({}, attrs, defaults);
- }
- this.set(attrs, options);
- this.changed = {};
- this.initialize.apply(this, arguments);
- };
-
- // A list of options to be attached directly to the model, if provided.
- var modelOptions = ['url', 'urlRoot', 'collection'];
-
- // Attach all inheritable methods to the Model prototype.
- _.extend(Model.prototype, Events, {
-
- // A hash of attributes whose current and previous value differ.
- changed: null,
-
- // The value returned during the last failed validation.
- validationError: null,
-
- // The default name for the JSON `id` attribute is `"id"`. MongoDB and
- // CouchDB users may want to set this to `"_id"`.
- idAttribute: 'id',
-
- // Initialize is an empty function by default. Override it with your own
- // initialization logic.
- initialize: function(){},
-
- // Return a copy of the model's `attributes` object.
- toJSON: function(options) {
- return _.clone(this.attributes);
- },
-
- // Proxy `Backbone.sync` by default -- but override this if you need
- // custom syncing semantics for *this* particular model.
- sync: function() {
- return Backbone.sync.apply(this, arguments);
- },
-
- // Get the value of an attribute.
- get: function(attr) {
- return this.attributes[attr];
- },
-
- // Get the HTML-escaped value of an attribute.
- escape: function(attr) {
- return _.escape(this.get(attr));
- },
-
- // Returns `true` if the attribute contains a value that is not null
- // or undefined.
- has: function(attr) {
- return this.get(attr) != null;
- },
-
- // Set a hash of model attributes on the object, firing `"change"`. This is
- // the core primitive operation of a model, updating the data and notifying
- // anyone who needs to know about the change in state. The heart of the beast.
- set: function(key, val, options) {
- var attr, attrs, unset, changes, silent, changing, prev, current;
- if (key == null) return this;
-
- // Handle both `"key", value` and `{key: value}` -style arguments.
- if (typeof key === 'object') {
- attrs = key;
- options = val;
- } else {
- (attrs = {})[key] = val;
- }
-
- options || (options = {});
-
- // Run validation.
- if (!this._validate(attrs, options)) return false;
-
- // Extract attributes and options.
- unset = options.unset;
- silent = options.silent;
- changes = [];
- changing = this._changing;
- this._changing = true;
-
- if (!changing) {
- this._previousAttributes = _.clone(this.attributes);
- this.changed = {};
- }
- current = this.attributes, prev = this._previousAttributes;
-
- // Check for changes of `id`.
- if (this.idAttribute in attrs) this.id = attrs[this.idAttribute];
-
- // For each `set` attribute, update or delete the current value.
- for (attr in attrs) {
- val = attrs[attr];
- if (!_.isEqual(current[attr], val)) changes.push(attr);
- if (!_.isEqual(prev[attr], val)) {
- this.changed[attr] = val;
- } else {
- delete this.changed[attr];
- }
- unset ? delete current[attr] : current[attr] = val;
- }
-
- // Trigger all relevant attribute changes.
- if (!silent) {
- if (changes.length) this._pending = true;
- for (var i = 0, l = changes.length; i < l; i++) {
- this.trigger('change:' + changes[i], this, current[changes[i]], options);
- }
- }
-
- // You might be wondering why there's a `while` loop here. Changes can
- // be recursively nested within `"change"` events.
- if (changing) return this;
- if (!silent) {
- while (this._pending) {
- this._pending = false;
- this.trigger('change', this, options);
- }
- }
- this._pending = false;
- this._changing = false;
- return this;
- },
-
- // Remove an attribute from the model, firing `"change"`. `unset` is a noop
- // if the attribute doesn't exist.
- unset: function(attr, options) {
- return this.set(attr, void 0, _.extend({}, options, {unset: true}));
- },
-
- // Clear all attributes on the model, firing `"change"`.
- clear: function(options) {
- var attrs = {};
- for (var key in this.attributes) attrs[key] = void 0;
- return this.set(attrs, _.extend({}, options, {unset: true}));
- },
-
- // Determine if the model has changed since the last `"change"` event.
- // If you specify an attribute name, determine if that attribute has changed.
- hasChanged: function(attr) {
- if (attr == null) return !_.isEmpty(this.changed);
- return _.has(this.changed, attr);
- },
-
- // Return an object containing all the attributes that have changed, or
- // false if there are no changed attributes. Useful for determining what
- // parts of a view need to be updated and/or what attributes need to be
- // persisted to the server. Unset attributes will be set to undefined.
- // You can also pass an attributes object to diff against the model,
- // determining if there *would be* a change.
- changedAttributes: function(diff) {
- if (!diff) return this.hasChanged() ? _.clone(this.changed) : false;
- var val, changed = false;
- var old = this._changing ? this._previousAttributes : this.attributes;
- for (var attr in diff) {
- if (_.isEqual(old[attr], (val = diff[attr]))) continue;
- (changed || (changed = {}))[attr] = val;
- }
- return changed;
- },
-
- // Get the previous value of an attribute, recorded at the time the last
- // `"change"` event was fired.
- previous: function(attr) {
- if (attr == null || !this._previousAttributes) return null;
- return this._previousAttributes[attr];
- },
-
- // Get all of the attributes of the model at the time of the previous
- // `"change"` event.
- previousAttributes: function() {
- return _.clone(this._previousAttributes);
- },
-
- // Fetch the model from the server. If the server's representation of the
- // model differs from its current attributes, they will be overridden,
- // triggering a `"change"` event.
- fetch: function(options) {
- options = options ? _.clone(options) : {};
- if (options.parse === void 0) options.parse = true;
- var model = this;
- var success = options.success;
- options.success = function(resp) {
- if (!model.set(model.parse(resp, options), options)) return false;
- if (success) success(model, resp, options);
- model.trigger('sync', model, resp, options);
- };
- wrapError(this, options);
- return this.sync('read', this, options);
- },
-
- // Set a hash of model attributes, and sync the model to the server.
- // If the server returns an attributes hash that differs, the model's
- // state will be `set` again.
- save: function(key, val, options) {
- var attrs, method, xhr, attributes = this.attributes;
-
- // Handle both `"key", value` and `{key: value}` -style arguments.
- if (key == null || typeof key === 'object') {
- attrs = key;
- options = val;
- } else {
- (attrs = {})[key] = val;
- }
-
- // If we're not waiting and attributes exist, save acts as `set(attr).save(null, opts)`.
- if (attrs && (!options || !options.wait) && !this.set(attrs, options)) return false;
-
- options = _.extend({validate: true}, options);
-
- // Do not persist invalid models.
- if (!this._validate(attrs, options)) return false;
-
- // Set temporary attributes if `{wait: true}`.
- if (attrs && options.wait) {
- this.attributes = _.extend({}, attributes, attrs);
- }
-
- // After a successful server-side save, the client is (optionally)
- // updated with the server-side state.
- if (options.parse === void 0) options.parse = true;
- var model = this;
- var success = options.success;
- options.success = function(resp) {
- // Ensure attributes are restored during synchronous saves.
- model.attributes = attributes;
- var serverAttrs = model.parse(resp, options);
- if (options.wait) serverAttrs = _.extend(attrs || {}, serverAttrs);
- if (_.isObject(serverAttrs) && !model.set(serverAttrs, options)) {
- return false;
- }
- if (success) success(model, resp, options);
- model.trigger('sync', model, resp, options);
- };
- wrapError(this, options);
-
- method = this.isNew() ? 'create' : (options.patch ? 'patch' : 'update');
- if (method === 'patch') options.attrs = attrs;
- xhr = this.sync(method, this, options);
-
- // Restore attributes.
- if (attrs && options.wait) this.attributes = attributes;
-
- return xhr;
- },
-
- // Destroy this model on the server if it was already persisted.
- // Optimistically removes the model from its collection, if it has one.
- // If `wait: true` is passed, waits for the server to respond before removal.
- destroy: function(options) {
- options = options ? _.clone(options) : {};
- var model = this;
- var success = options.success;
-
- var destroy = function() {
- model.trigger('destroy', model, model.collection, options);
- };
-
- options.success = function(resp) {
- if (options.wait || model.isNew()) destroy();
- if (success) success(model, resp, options);
- if (!model.isNew()) model.trigger('sync', model, resp, options);
- };
-
- if (this.isNew()) {
- options.success();
- return false;
- }
- wrapError(this, options);
-
- var xhr = this.sync('delete', this, options);
- if (!options.wait) destroy();
- return xhr;
- },
-
- // Default URL for the model's representation on the server -- if you're
- // using Backbone's restful methods, override this to change the endpoint
- // that will be called.
- url: function() {
- var base = _.result(this, 'urlRoot') || _.result(this.collection, 'url') || urlError();
- if (this.isNew()) return base;
- return base + (base.charAt(base.length - 1) === '/' ? '' : '/') + encodeURIComponent(this.id);
- },
-
- // **parse** converts a response into the hash of attributes to be `set` on
- // the model. The default implementation is just to pass the response along.
- parse: function(resp, options) {
- return resp;
- },
-
- // Create a new model with identical attributes to this one.
- clone: function() {
- return new this.constructor(this.attributes);
- },
-
- // A model is new if it has never been saved to the server, and lacks an id.
- isNew: function() {
- return this.id == null;
- },
-
- // Check if the model is currently in a valid state.
- isValid: function(options) {
- return this._validate({}, _.extend(options || {}, { validate: true }));
- },
-
- // Run validation against the next complete set of model attributes,
- // returning `true` if all is well. Otherwise, fire an `"invalid"` event.
- _validate: function(attrs, options) {
- if (!options.validate || !this.validate) return true;
- attrs = _.extend({}, this.attributes, attrs);
- var error = this.validationError = this.validate(attrs, options) || null;
- if (!error) return true;
- this.trigger('invalid', this, error, _.extend(options || {}, {validationError: error}));
- return false;
- }
-
- });
-
- // Underscore methods that we want to implement on the Model.
- var modelMethods = ['keys', 'values', 'pairs', 'invert', 'pick', 'omit'];
-
- // Mix in each Underscore method as a proxy to `Model#attributes`.
- _.each(modelMethods, function(method) {
- Model.prototype[method] = function() {
- var args = slice.call(arguments);
- args.unshift(this.attributes);
- return _[method].apply(_, args);
- };
- });
-
- // Backbone.Collection
- // -------------------
-
- // If models tend to represent a single row of data, a Backbone Collection is
- // more analagous to a table full of data ... or a small slice or page of that
- // table, or a collection of rows that belong together for a particular reason
- // -- all of the messages in this particular folder, all of the documents
- // belonging to this particular author, and so on. Collections maintain
- // indexes of their models, both in order, and for lookup by `id`.
-
- // Create a new **Collection**, perhaps to contain a specific type of `model`.
- // If a `comparator` is specified, the Collection will maintain
- // its models in sort order, as they're added and removed.
- var Collection = Backbone.Collection = function(models, options) {
- options || (options = {});
- if (options.url) this.url = options.url;
- if (options.model) this.model = options.model;
- if (options.comparator !== void 0) this.comparator = options.comparator;
- this._reset();
- this.initialize.apply(this, arguments);
- if (models) this.reset(models, _.extend({silent: true}, options));
- };
-
- // Default options for `Collection#set`.
- var setOptions = {add: true, remove: true, merge: true};
- var addOptions = {add: true, merge: false, remove: false};
-
- // Define the Collection's inheritable methods.
- _.extend(Collection.prototype, Events, {
-
- // The default model for a collection is just a **Backbone.Model**.
- // This should be overridden in most cases.
- model: Model,
-
- // Initialize is an empty function by default. Override it with your own
- // initialization logic.
- initialize: function(){},
-
- // The JSON representation of a Collection is an array of the
- // models' attributes.
- toJSON: function(options) {
- return this.map(function(model){ return model.toJSON(options); });
- },
-
- // Proxy `Backbone.sync` by default.
- sync: function() {
- return Backbone.sync.apply(this, arguments);
- },
-
- // Add a model, or list of models to the set.
- add: function(models, options) {
- return this.set(models, _.defaults(options || {}, addOptions));
- },
-
- // Remove a model, or a list of models from the set.
- remove: function(models, options) {
- models = _.isArray(models) ? models.slice() : [models];
- options || (options = {});
- var i, l, index, model;
- for (i = 0, l = models.length; i < l; i++) {
- model = this.get(models[i]);
- if (!model) continue;
- delete this._byId[model.id];
- delete this._byId[model.cid];
- index = this.indexOf(model);
- this.models.splice(index, 1);
- this.length--;
- if (!options.silent) {
- options.index = index;
- model.trigger('remove', model, this, options);
- }
- this._removeReference(model);
- }
- return this;
- },
-
- // Update a collection by `set`-ing a new list of models, adding new ones,
- // removing models that are no longer present, and merging models that
- // already exist in the collection, as necessary. Similar to **Model#set**,
- // the core operation for updating the data contained by the collection.
- set: function(models, options) {
- options = _.defaults(options || {}, setOptions);
- if (options.parse) models = this.parse(models, options);
- if (!_.isArray(models)) models = models ? [models] : [];
- var i, l, model, attrs, existing, sort;
- var at = options.at;
- var sortable = this.comparator && (at == null) && options.sort !== false;
- var sortAttr = _.isString(this.comparator) ? this.comparator : null;
- var toAdd = [], toRemove = [], modelMap = {};
-
- // Turn bare objects into model references, and prevent invalid models
- // from being added.
- for (i = 0, l = models.length; i < l; i++) {
- if (!(model = this._prepareModel(models[i], options))) continue;
-
- // If a duplicate is found, prevent it from being added and
- // optionally merge it into the existing model.
- if (existing = this.get(model)) {
- if (options.remove) modelMap[existing.cid] = true;
- if (options.merge) {
- existing.set(model.attributes, options);
- if (sortable && !sort && existing.hasChanged(sortAttr)) sort = true;
- }
-
- // This is a new model, push it to the `toAdd` list.
- } else if (options.add) {
- toAdd.push(model);
-
- // Listen to added models' events, and index models for lookup by
- // `id` and by `cid`.
- model.on('all', this._onModelEvent, this);
- this._byId[model.cid] = model;
- if (model.id != null) this._byId[model.id] = model;
- }
- }
-
- // Remove nonexistent models if appropriate.
- if (options.remove) {
- for (i = 0, l = this.length; i < l; ++i) {
- if (!modelMap[(model = this.models[i]).cid]) toRemove.push(model);
- }
- if (toRemove.length) this.remove(toRemove, options);
- }
-
- // See if sorting is needed, update `length` and splice in new models.
- if (toAdd.length) {
- if (sortable) sort = true;
- this.length += toAdd.length;
- if (at != null) {
- splice.apply(this.models, [at, 0].concat(toAdd));
- } else {
- push.apply(this.models, toAdd);
- }
- }
-
- // Silently sort the collection if appropriate.
- if (sort) this.sort({silent: true});
-
- if (options.silent) return this;
-
- // Trigger `add` events.
- for (i = 0, l = toAdd.length; i < l; i++) {
- (model = toAdd[i]).trigger('add', model, this, options);
- }
-
- // Trigger `sort` if the collection was sorted.
- if (sort) this.trigger('sort', this, options);
- return this;
- },
-
- // When you have more items than you want to add or remove individually,
- // you can reset the entire set with a new list of models, without firing
- // any granular `add` or `remove` events. Fires `reset` when finished.
- // Useful for bulk operations and optimizations.
- reset: function(models, options) {
- options || (options = {});
- for (var i = 0, l = this.models.length; i < l; i++) {
- this._removeReference(this.models[i]);
- }
- options.previousModels = this.models;
- this._reset();
- this.add(models, _.extend({silent: true}, options));
- if (!options.silent) this.trigger('reset', this, options);
- return this;
- },
-
- // Add a model to the end of the collection.
- push: function(model, options) {
- model = this._prepareModel(model, options);
- this.add(model, _.extend({at: this.length}, options));
- return model;
- },
-
- // Remove a model from the end of the collection.
- pop: function(options) {
- var model = this.at(this.length - 1);
- this.remove(model, options);
- return model;
- },
-
- // Add a model to the beginning of the collection.
- unshift: function(model, options) {
- model = this._prepareModel(model, options);
- this.add(model, _.extend({at: 0}, options));
- return model;
- },
-
- // Remove a model from the beginning of the collection.
- shift: function(options) {
- var model = this.at(0);
- this.remove(model, options);
- return model;
- },
-
- // Slice out a sub-array of models from the collection.
- slice: function(begin, end) {
- return this.models.slice(begin, end);
- },
-
- // Get a model from the set by id.
- get: function(obj) {
- if (obj == null) return void 0;
- return this._byId[obj.id != null ? obj.id : obj.cid || obj];
- },
-
- // Get the model at the given index.
- at: function(index) {
- return this.models[index];
- },
-
- // Return models with matching attributes. Useful for simple cases of
- // `filter`.
- where: function(attrs, first) {
- if (_.isEmpty(attrs)) return first ? void 0 : [];
- return this[first ? 'find' : 'filter'](function(model) {
- for (var key in attrs) {
- if (attrs[key] !== model.get(key)) return false;
- }
- return true;
- });
- },
-
- // Return the first model with matching attributes. Useful for simple cases
- // of `find`.
- findWhere: function(attrs) {
- return this.where(attrs, true);
- },
-
- // Force the collection to re-sort itself. You don't need to call this under
- // normal circumstances, as the set will maintain sort order as each item
- // is added.
- sort: function(options) {
- if (!this.comparator) throw new Error('Cannot sort a set without a comparator');
- options || (options = {});
-
- // Run sort based on type of `comparator`.
- if (_.isString(this.comparator) || this.comparator.length === 1) {
- this.models = this.sortBy(this.comparator, this);
- } else {
- this.models.sort(_.bind(this.comparator, this));
- }
-
- if (!options.silent) this.trigger('sort', this, options);
- return this;
- },
-
- // Figure out the smallest index at which a model should be inserted so as
- // to maintain order.
- sortedIndex: function(model, value, context) {
- value || (value = this.comparator);
- var iterator = _.isFunction(value) ? value : function(model) {
- return model.get(value);
- };
- return _.sortedIndex(this.models, model, iterator, context);
- },
-
- // Pluck an attribute from each model in the collection.
- pluck: function(attr) {
- return _.invoke(this.models, 'get', attr);
- },
-
- // Fetch the default set of models for this collection, resetting the
- // collection when they arrive. If `reset: true` is passed, the response
- // data will be passed through the `reset` method instead of `set`.
- fetch: function(options) {
- options = options ? _.clone(options) : {};
- if (options.parse === void 0) options.parse = true;
- var success = options.success;
- var collection = this;
- options.success = function(resp) {
- var method = options.reset ? 'reset' : 'set';
- collection[method](resp, options);
- if (success) success(collection, resp, options);
- collection.trigger('sync', collection, resp, options);
- };
- wrapError(this, options);
- return this.sync('read', this, options);
- },
-
- // Create a new instance of a model in this collection. Add the model to the
- // collection immediately, unless `wait: true` is passed, in which case we
- // wait for the server to agree.
- create: function(model, options) {
- options = options ? _.clone(options) : {};
- if (!(model = this._prepareModel(model, options))) return false;
- if (!options.wait) this.add(model, options);
- var collection = this;
- var success = options.success;
- options.success = function(resp) {
- if (options.wait) collection.add(model, options);
- if (success) success(model, resp, options);
- };
- model.save(null, options);
- return model;
- },
-
- // **parse** converts a response into a list of models to be added to the
- // collection. The default implementation is just to pass it through.
- parse: function(resp, options) {
- return resp;
- },
-
- // Create a new collection with an identical list of models as this one.
- clone: function() {
- return new this.constructor(this.models);
- },
-
- // Private method to reset all internal state. Called when the collection
- // is first initialized or reset.
- _reset: function() {
- this.length = 0;
- this.models = [];
- this._byId = {};
- },
-
- // Prepare a hash of attributes (or other model) to be added to this
- // collection.
- _prepareModel: function(attrs, options) {
- if (attrs instanceof Model) {
- if (!attrs.collection) attrs.collection = this;
- return attrs;
- }
- options || (options = {});
- options.collection = this;
- var model = new this.model(attrs, options);
- if (!model._validate(attrs, options)) {
- this.trigger('invalid', this, attrs, options);
- return false;
- }
- return model;
- },
-
- // Internal method to sever a model's ties to a collection.
- _removeReference: function(model) {
- if (this === model.collection) delete model.collection;
- model.off('all', this._onModelEvent, this);
- },
-
- // Internal method called every time a model in the set fires an event.
- // Sets need to update their indexes when models change ids. All other
- // events simply proxy through. "add" and "remove" events that originate
- // in other collections are ignored.
- _onModelEvent: function(event, model, collection, options) {
- if ((event === 'add' || event === 'remove') && collection !== this) return;
- if (event === 'destroy') this.remove(model, options);
- if (model && event === 'change:' + model.idAttribute) {
- delete this._byId[model.previous(model.idAttribute)];
- if (model.id != null) this._byId[model.id] = model;
- }
- this.trigger.apply(this, arguments);
- }
-
- });
-
- // Underscore methods that we want to implement on the Collection.
- // 90% of the core usefulness of Backbone Collections is actually implemented
- // right here:
- var methods = ['forEach', 'each', 'map', 'collect', 'reduce', 'foldl',
- 'inject', 'reduceRight', 'foldr', 'find', 'detect', 'filter', 'select',
- 'reject', 'every', 'all', 'some', 'any', 'include', 'contains', 'invoke',
- 'max', 'min', 'toArray', 'size', 'first', 'head', 'take', 'initial', 'rest',
- 'tail', 'drop', 'last', 'without', 'indexOf', 'shuffle', 'lastIndexOf',
- 'isEmpty', 'chain'];
-
- // Mix in each Underscore method as a proxy to `Collection#models`.
- _.each(methods, function(method) {
- Collection.prototype[method] = function() {
- var args = slice.call(arguments);
- args.unshift(this.models);
- return _[method].apply(_, args);
- };
- });
-
- // Underscore methods that take a property name as an argument.
- var attributeMethods = ['groupBy', 'countBy', 'sortBy'];
-
- // Use attributes instead of properties.
- _.each(attributeMethods, function(method) {
- Collection.prototype[method] = function(value, context) {
- var iterator = _.isFunction(value) ? value : function(model) {
- return model.get(value);
- };
- return _[method](this.models, iterator, context);
- };
- });
-
- // Backbone.View
- // -------------
-
- // Backbone Views are almost more convention than they are actual code. A View
- // is simply a JavaScript object that represents a logical chunk of UI in the
- // DOM. This might be a single item, an entire list, a sidebar or panel, or
- // even the surrounding frame which wraps your whole app. Defining a chunk of
- // UI as a **View** allows you to define your DOM events declaratively, without
- // having to worry about render order ... and makes it easy for the view to
- // react to specific changes in the state of your models.
-
- // Creating a Backbone.View creates its initial element outside of the DOM,
- // if an existing element is not provided...
- var View = Backbone.View = function(options) {
- this.cid = _.uniqueId('view');
- this._configure(options || {});
- this._ensureElement();
- this.initialize.apply(this, arguments);
- this.delegateEvents();
- };
-
- // Cached regex to split keys for `delegate`.
- var delegateEventSplitter = /^(\S+)\s*(.*)$/;
-
- // List of view options to be merged as properties.
- var viewOptions = ['model', 'collection', 'el', 'id', 'attributes', 'className', 'tagName', 'events'];
-
- // Set up all inheritable **Backbone.View** properties and methods.
- _.extend(View.prototype, Events, {
-
- // The default `tagName` of a View's element is `"div"`.
- tagName: 'div',
-
- // jQuery delegate for element lookup, scoped to DOM elements within the
- // current view. This should be prefered to global lookups where possible.
- $: function(selector) {
- return this.$el.find(selector);
- },
-
- // Initialize is an empty function by default. Override it with your own
- // initialization logic.
- initialize: function(){},
-
- // **render** is the core function that your view should override, in order
- // to populate its element (`this.el`), with the appropriate HTML. The
- // convention is for **render** to always return `this`.
- render: function() {
- return this;
- },
-
- // Remove this view by taking the element out of the DOM, and removing any
- // applicable Backbone.Events listeners.
- remove: function() {
- this.$el.remove();
- this.stopListening();
- return this;
- },
-
- // Change the view's element (`this.el` property), including event
- // re-delegation.
- setElement: function(element, delegate) {
- if (this.$el) this.undelegateEvents();
- this.$el = element instanceof Backbone.$ ? element : Backbone.$(element);
- this.el = this.$el[0];
- if (delegate !== false) this.delegateEvents();
- return this;
- },
-
- // Set callbacks, where `this.events` is a hash of
- //
- // *{"event selector": "callback"}*
- //
- // {
- // 'mousedown .title': 'edit',
- // 'click .button': 'save'
- // 'click .open': function(e) { ... }
- // }
- //
- // pairs. Callbacks will be bound to the view, with `this` set properly.
- // Uses event delegation for efficiency.
- // Omitting the selector binds the event to `this.el`.
- // This only works for delegate-able events: not `focus`, `blur`, and
- // not `change`, `submit`, and `reset` in Internet Explorer.
- delegateEvents: function(events) {
- if (!(events || (events = _.result(this, 'events')))) return this;
- this.undelegateEvents();
- for (var key in events) {
- var method = events[key];
- if (!_.isFunction(method)) method = this[events[key]];
- if (!method) continue;
-
- var match = key.match(delegateEventSplitter);
- var eventName = match[1], selector = match[2];
- method = _.bind(method, this);
- eventName += '.delegateEvents' + this.cid;
- if (selector === '') {
- this.$el.on(eventName, method);
- } else {
- this.$el.on(eventName, selector, method);
- }
- }
- return this;
- },
-
- // Clears all callbacks previously bound to the view with `delegateEvents`.
- // You usually don't need to use this, but may wish to if you have multiple
- // Backbone views attached to the same DOM element.
- undelegateEvents: function() {
- this.$el.off('.delegateEvents' + this.cid);
- return this;
- },
-
- // Performs the initial configuration of a View with a set of options.
- // Keys with special meaning *(e.g. model, collection, id, className)* are
- // attached directly to the view. See `viewOptions` for an exhaustive
- // list.
- _configure: function(options) {
- if (this.options) options = _.extend({}, _.result(this, 'options'), options);
- _.extend(this, _.pick(options, viewOptions));
- this.options = options;
- },
-
- // Ensure that the View has a DOM element to render into.
- // If `this.el` is a string, pass it through `$()`, take the first
- // matching element, and re-assign it to `el`. Otherwise, create
- // an element from the `id`, `className` and `tagName` properties.
- _ensureElement: function() {
- if (!this.el) {
- var attrs = _.extend({}, _.result(this, 'attributes'));
- if (this.id) attrs.id = _.result(this, 'id');
- if (this.className) attrs['class'] = _.result(this, 'className');
- var $el = Backbone.$('<' + _.result(this, 'tagName') + '>').attr(attrs);
- this.setElement($el, false);
- } else {
- this.setElement(_.result(this, 'el'), false);
- }
- }
-
- });
-
- // Backbone.sync
- // -------------
-
- // Override this function to change the manner in which Backbone persists
- // models to the server. You will be passed the type of request, and the
- // model in question. By default, makes a RESTful Ajax request
- // to the model's `url()`. Some possible customizations could be:
- //
- // * Use `setTimeout` to batch rapid-fire updates into a single request.
- // * Send up the models as XML instead of JSON.
- // * Persist models via WebSockets instead of Ajax.
- //
- // Turn on `Backbone.emulateHTTP` in order to send `PUT` and `DELETE` requests
- // as `POST`, with a `_method` parameter containing the true HTTP method,
- // as well as all requests with the body as `application/x-www-form-urlencoded`
- // instead of `application/json` with the model in a param named `model`.
- // Useful when interfacing with server-side languages like **PHP** that make
- // it difficult to read the body of `PUT` requests.
- Backbone.sync = function(method, model, options) {
- var type = methodMap[method];
-
- // Default options, unless specified.
- _.defaults(options || (options = {}), {
- emulateHTTP: Backbone.emulateHTTP,
- emulateJSON: Backbone.emulateJSON
- });
-
- // Default JSON-request options.
- var params = {type: type, dataType: 'json'};
-
- // Ensure that we have a URL.
- if (!options.url) {
- params.url = _.result(model, 'url') || urlError();
- }
-
- // Ensure that we have the appropriate request data.
- if (options.data == null && model && (method === 'create' || method === 'update' || method === 'patch')) {
- params.contentType = 'application/json';
- params.data = JSON.stringify(options.attrs || model.toJSON(options));
- }
-
- // For older servers, emulate JSON by encoding the request into an HTML-form.
- if (options.emulateJSON) {
- params.contentType = 'application/x-www-form-urlencoded';
- params.data = params.data ? {model: params.data} : {};
- }
-
- // For older servers, emulate HTTP by mimicking the HTTP method with `_method`
- // And an `X-HTTP-Method-Override` header.
- if (options.emulateHTTP && (type === 'PUT' || type === 'DELETE' || type === 'PATCH')) {
- params.type = 'POST';
- if (options.emulateJSON) params.data._method = type;
- var beforeSend = options.beforeSend;
- options.beforeSend = function(xhr) {
- xhr.setRequestHeader('X-HTTP-Method-Override', type);
- if (beforeSend) return beforeSend.apply(this, arguments);
- };
- }
-
- // Don't process data on a non-GET request.
- if (params.type !== 'GET' && !options.emulateJSON) {
- params.processData = false;
- }
-
- // If we're sending a `PATCH` request, and we're in an old Internet Explorer
- // that still has ActiveX enabled by default, override jQuery to use that
- // for XHR instead. Remove this line when jQuery supports `PATCH` on IE8.
- if (params.type === 'PATCH' && window.ActiveXObject &&
- !(window.external && window.external.msActiveXFilteringEnabled)) {
- params.xhr = function() {
- return new ActiveXObject("Microsoft.XMLHTTP");
- };
- }
-
- // Make the request, allowing the user to override any Ajax options.
- var xhr = options.xhr = Backbone.ajax(_.extend(params, options));
- model.trigger('request', model, xhr, options);
- return xhr;
- };
-
- // Map from CRUD to HTTP for our default `Backbone.sync` implementation.
- var methodMap = {
- 'create': 'POST',
- 'update': 'PUT',
- 'patch': 'PATCH',
- 'delete': 'DELETE',
- 'read': 'GET'
- };
-
- // Set the default implementation of `Backbone.ajax` to proxy through to `$`.
- // Override this if you'd like to use a different library.
- Backbone.ajax = function() {
- return Backbone.$.ajax.apply(Backbone.$, arguments);
- };
-
- // Backbone.Router
- // ---------------
-
- // Routers map faux-URLs to actions, and fire events when routes are
- // matched. Creating a new one sets its `routes` hash, if not set statically.
- var Router = Backbone.Router = function(options) {
- options || (options = {});
- if (options.routes) this.routes = options.routes;
- this._bindRoutes();
- this.initialize.apply(this, arguments);
- };
-
- // Cached regular expressions for matching named param parts and splatted
- // parts of route strings.
- var optionalParam = /\((.*?)\)/g;
- var namedParam = /(\(\?)?:\w+/g;
- var splatParam = /\*\w+/g;
- var escapeRegExp = /[\-{}\[\]+?.,\\\^$|#\s]/g;
-
- // Set up all inheritable **Backbone.Router** properties and methods.
- _.extend(Router.prototype, Events, {
-
- // Initialize is an empty function by default. Override it with your own
- // initialization logic.
- initialize: function(){},
-
- // Manually bind a single named route to a callback. For example:
- //
- // this.route('search/:query/p:num', 'search', function(query, num) {
- // ...
- // });
- //
- route: function(route, name, callback) {
- if (!_.isRegExp(route)) route = this._routeToRegExp(route);
- if (_.isFunction(name)) {
- callback = name;
- name = '';
- }
- if (!callback) callback = this[name];
- var router = this;
- Backbone.history.route(route, function(fragment) {
- var args = router._extractParameters(route, fragment);
- callback && callback.apply(router, args);
- router.trigger.apply(router, ['route:' + name].concat(args));
- router.trigger('route', name, args);
- Backbone.history.trigger('route', router, name, args);
- });
- return this;
- },
-
- // Simple proxy to `Backbone.history` to save a fragment into the history.
- navigate: function(fragment, options) {
- Backbone.history.navigate(fragment, options);
- return this;
- },
-
- // Bind all defined routes to `Backbone.history`. We have to reverse the
- // order of the routes here to support behavior where the most general
- // routes can be defined at the bottom of the route map.
- _bindRoutes: function() {
- if (!this.routes) return;
- this.routes = _.result(this, 'routes');
- var route, routes = _.keys(this.routes);
- while ((route = routes.pop()) != null) {
- this.route(route, this.routes[route]);
- }
- },
-
- // Convert a route string into a regular expression, suitable for matching
- // against the current location hash.
- _routeToRegExp: function(route) {
- route = route.replace(escapeRegExp, '\\$&')
- .replace(optionalParam, '(?:$1)?')
- .replace(namedParam, function(match, optional){
- return optional ? match : '([^\/]+)';
- })
- .replace(splatParam, '(.*?)');
- return new RegExp('^' + route + '$');
- },
-
- // Given a route, and a URL fragment that it matches, return the array of
- // extracted decoded parameters. Empty or unmatched parameters will be
- // treated as `null` to normalize cross-browser behavior.
- _extractParameters: function(route, fragment) {
- var params = route.exec(fragment).slice(1);
- return _.map(params, function(param) {
- return param ? decodeURIComponent(param) : null;
- });
- }
-
- });
-
- // Backbone.History
- // ----------------
-
- // Handles cross-browser history management, based on either
- // [pushState](http://diveintohtml5.info/history.html) and real URLs, or
- // [onhashchange](https://developer.mozilla.org/en-US/docs/DOM/window.onhashchange)
- // and URL fragments. If the browser supports neither (old IE, natch),
- // falls back to polling.
- var History = Backbone.History = function() {
- this.handlers = [];
- _.bindAll(this, 'checkUrl');
-
- // Ensure that `History` can be used outside of the browser.
- if (typeof window !== 'undefined') {
- this.location = window.location;
- this.history = window.history;
- }
- };
-
- // Cached regex for stripping a leading hash/slash and trailing space.
- var routeStripper = /^[#\/]|\s+$/g;
-
- // Cached regex for stripping leading and trailing slashes.
- var rootStripper = /^\/+|\/+$/g;
-
- // Cached regex for detecting MSIE.
- var isExplorer = /msie [\w.]+/;
-
- // Cached regex for removing a trailing slash.
- var trailingSlash = /\/$/;
-
- // Has the history handling already been started?
- History.started = false;
-
- // Set up all inheritable **Backbone.History** properties and methods.
- _.extend(History.prototype, Events, {
-
- // The default interval to poll for hash changes, if necessary, is
- // twenty times a second.
- interval: 50,
-
- // Gets the true hash value. Cannot use location.hash directly due to bug
- // in Firefox where location.hash will always be decoded.
- getHash: function(window) {
- var match = (window || this).location.href.match(/#(.*)$/);
- return match ? match[1] : '';
- },
-
- // Get the cross-browser normalized URL fragment, either from the URL,
- // the hash, or the override.
- getFragment: function(fragment, forcePushState) {
- if (fragment == null) {
- if (this._hasPushState || !this._wantsHashChange || forcePushState) {
- fragment = this.location.pathname;
- var root = this.root.replace(trailingSlash, '');
- if (!fragment.indexOf(root)) fragment = fragment.substr(root.length);
- } else {
- fragment = this.getHash();
- }
- }
- return fragment.replace(routeStripper, '');
- },
-
- // Start the hash change handling, returning `true` if the current URL matches
- // an existing route, and `false` otherwise.
- start: function(options) {
- if (History.started) throw new Error("Backbone.history has already been started");
- History.started = true;
-
- // Figure out the initial configuration. Do we need an iframe?
- // Is pushState desired ... is it available?
- this.options = _.extend({}, {root: '/'}, this.options, options);
- this.root = this.options.root;
- this._wantsHashChange = this.options.hashChange !== false;
- this._wantsPushState = !!this.options.pushState;
- this._hasPushState = !!(this.options.pushState && this.history && this.history.pushState);
- var fragment = this.getFragment();
- var docMode = document.documentMode;
- var oldIE = (isExplorer.exec(navigator.userAgent.toLowerCase()) && (!docMode || docMode <= 7));
-
- // Normalize root to always include a leading and trailing slash.
- this.root = ('/' + this.root + '/').replace(rootStripper, '/');
-
- if (oldIE && this._wantsHashChange) {
- this.iframe = Backbone.$('').hide().appendTo('body')[0].contentWindow;
- this.navigate(fragment);
- }
-
- // Depending on whether we're using pushState or hashes, and whether
- // 'onhashchange' is supported, determine how we check the URL state.
- if (this._hasPushState) {
- Backbone.$(window).on('popstate', this.checkUrl);
- } else if (this._wantsHashChange && ('onhashchange' in window) && !oldIE) {
- Backbone.$(window).on('hashchange', this.checkUrl);
- } else if (this._wantsHashChange) {
- this._checkUrlInterval = setInterval(this.checkUrl, this.interval);
- }
-
- // Determine if we need to change the base url, for a pushState link
- // opened by a non-pushState browser.
- this.fragment = fragment;
- var loc = this.location;
- var atRoot = loc.pathname.replace(/[^\/]$/, '$&/') === this.root;
-
- // If we've started off with a route from a `pushState`-enabled browser,
- // but we're currently in a browser that doesn't support it...
- if (this._wantsHashChange && this._wantsPushState && !this._hasPushState && !atRoot) {
- this.fragment = this.getFragment(null, true);
- this.location.replace(this.root + this.location.search + '#' + this.fragment);
- // Return immediately as browser will do redirect to new url
- return true;
-
- // Or if we've started out with a hash-based route, but we're currently
- // in a browser where it could be `pushState`-based instead...
- } else if (this._wantsPushState && this._hasPushState && atRoot && loc.hash) {
- this.fragment = this.getHash().replace(routeStripper, '');
- this.history.replaceState({}, document.title, this.root + this.fragment + loc.search);
- }
-
- if (!this.options.silent) return this.loadUrl();
- },
-
- // Disable Backbone.history, perhaps temporarily. Not useful in a real app,
- // but possibly useful for unit testing Routers.
- stop: function() {
- Backbone.$(window).off('popstate', this.checkUrl).off('hashchange', this.checkUrl);
- clearInterval(this._checkUrlInterval);
- History.started = false;
- },
-
- // Add a route to be tested when the fragment changes. Routes added later
- // may override previous routes.
- route: function(route, callback) {
- this.handlers.unshift({route: route, callback: callback});
- },
-
- // Checks the current URL to see if it has changed, and if it has,
- // calls `loadUrl`, normalizing across the hidden iframe.
- checkUrl: function(e) {
- var current = this.getFragment();
- if (current === this.fragment && this.iframe) {
- current = this.getFragment(this.getHash(this.iframe));
- }
- if (current === this.fragment) return false;
- if (this.iframe) this.navigate(current);
- this.loadUrl() || this.loadUrl(this.getHash());
- },
-
- // Attempt to load the current URL fragment. If a route succeeds with a
- // match, returns `true`. If no defined routes matches the fragment,
- // returns `false`.
- loadUrl: function(fragmentOverride) {
- var fragment = this.fragment = this.getFragment(fragmentOverride);
- var matched = _.any(this.handlers, function(handler) {
- if (handler.route.test(fragment)) {
- handler.callback(fragment);
- return true;
- }
- });
- return matched;
- },
-
- // Save a fragment into the hash history, or replace the URL state if the
- // 'replace' option is passed. You are responsible for properly URL-encoding
- // the fragment in advance.
- //
- // The options object can contain `trigger: true` if you wish to have the
- // route callback be fired (not usually desirable), or `replace: true`, if
- // you wish to modify the current URL without adding an entry to the history.
- navigate: function(fragment, options) {
- if (!History.started) return false;
- if (!options || options === true) options = {trigger: options};
- fragment = this.getFragment(fragment || '');
- if (this.fragment === fragment) return;
- this.fragment = fragment;
- var url = this.root + fragment;
-
- // If pushState is available, we use it to set the fragment as a real URL.
- if (this._hasPushState) {
- this.history[options.replace ? 'replaceState' : 'pushState']({}, document.title, url);
-
- // If hash changes haven't been explicitly disabled, update the hash
- // fragment to store history.
- } else if (this._wantsHashChange) {
- this._updateHash(this.location, fragment, options.replace);
- if (this.iframe && (fragment !== this.getFragment(this.getHash(this.iframe)))) {
- // Opening and closing the iframe tricks IE7 and earlier to push a
- // history entry on hash-tag change. When replace is true, we don't
- // want this.
- if(!options.replace) this.iframe.document.open().close();
- this._updateHash(this.iframe.location, fragment, options.replace);
- }
-
- // If you've told us that you explicitly don't want fallback hashchange-
- // based history, then `navigate` becomes a page refresh.
- } else {
- return this.location.assign(url);
- }
- if (options.trigger) this.loadUrl(fragment);
- },
-
- // Update the hash location, either replacing the current entry, or adding
- // a new one to the browser history.
- _updateHash: function(location, fragment, replace) {
- if (replace) {
- var href = location.href.replace(/(javascript:|#).*$/, '');
- location.replace(href + '#' + fragment);
- } else {
- // Some browsers require that `hash` contains a leading #.
- location.hash = '#' + fragment;
- }
- }
-
- });
-
- // Create the default Backbone.history.
- Backbone.history = new History;
-
- // Helpers
- // -------
-
- // Helper function to correctly set up the prototype chain, for subclasses.
- // Similar to `goog.inherits`, but uses a hash of prototype properties and
- // class properties to be extended.
- var extend = function(protoProps, staticProps) {
- var parent = this;
- var child;
-
- // The constructor function for the new subclass is either defined by you
- // (the "constructor" property in your `extend` definition), or defaulted
- // by us to simply call the parent's constructor.
- if (protoProps && _.has(protoProps, 'constructor')) {
- child = protoProps.constructor;
- } else {
- child = function(){ return parent.apply(this, arguments); };
- }
-
- // Add static properties to the constructor function, if supplied.
- _.extend(child, parent, staticProps);
-
- // Set the prototype chain to inherit from `parent`, without calling
- // `parent`'s constructor function.
- var Surrogate = function(){ this.constructor = child; };
- Surrogate.prototype = parent.prototype;
- child.prototype = new Surrogate;
-
- // Add prototype properties (instance properties) to the subclass,
- // if supplied.
- if (protoProps) _.extend(child.prototype, protoProps);
-
- // Set a convenience property in case the parent's prototype is needed
- // later.
- child.__super__ = parent.prototype;
-
- return child;
- };
-
- // Set up inheritance for the model, collection, router, view and history.
- Model.extend = Collection.extend = Router.extend = View.extend = History.extend = extend;
-
- // Throw an error when a URL is needed, and none is supplied.
- var urlError = function() {
- throw new Error('A "url" property or function must be specified');
- };
-
- // Wrap an optional error callback with a fallback error event.
- var wrapError = function (model, options) {
- var error = options.error;
- options.error = function(resp) {
- if (error) error(model, resp, options);
- model.trigger('error', model, resp, options);
- };
- };
-
-}).call(this);
diff --git a/services/chat/public/js/libs/jquery.js b/services/chat/public/js/libs/jquery.js
deleted file mode 100644
index 309c3047e6..0000000000
--- a/services/chat/public/js/libs/jquery.js
+++ /dev/null
@@ -1,9478 +0,0 @@
-/*!
- * jQuery JavaScript Library v1.8.3
- * http://jquery.com/
- *
- * Includes Sizzle.js
- * http://sizzlejs.com/
- *
- * Copyright 2012 jQuery Foundation and other contributors
- * Released under the MIT license
- * http://jquery.org/license
- *
- * Date: Tue Nov 13 2012 08:20:33 GMT-0500 (Eastern Standard Time)
- */
-define([], function() {
-return (function( window, undefined ) {
-var
- // A central reference to the root jQuery(document)
- rootjQuery,
-
- // The deferred used on DOM ready
- readyList,
-
- // Use the correct document accordingly with window argument (sandbox)
- document = window.document,
- location = window.location,
- navigator = window.navigator,
-
- // Map over jQuery in case of overwrite
- _jQuery = window.jQuery,
-
- // Map over the $ in case of overwrite
- _$ = window.$,
-
- // Save a reference to some core methods
- core_push = Array.prototype.push,
- core_slice = Array.prototype.slice,
- core_indexOf = Array.prototype.indexOf,
- core_toString = Object.prototype.toString,
- core_hasOwn = Object.prototype.hasOwnProperty,
- core_trim = String.prototype.trim,
-
- // Define a local copy of jQuery
- jQuery = function( selector, context ) {
- // The jQuery object is actually just the init constructor 'enhanced'
- return new jQuery.fn.init( selector, context, rootjQuery );
- },
-
- // Used for matching numbers
- core_pnum = /[\-+]?(?:\d*\.|)\d+(?:[eE][\-+]?\d+|)/.source,
-
- // Used for detecting and trimming whitespace
- core_rnotwhite = /\S/,
- core_rspace = /\s+/,
-
- // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
- rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
-
- // A simple way to check for HTML strings
- // Prioritize #id over to avoid XSS via location.hash (#9521)
- rquickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/,
-
- // Match a standalone tag
- rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
-
- // JSON RegExp
- rvalidchars = /^[\],:{}\s]*$/,
- rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
- rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
- rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d\d*\.|)\d+(?:[eE][\-+]?\d+|)/g,
-
- // Matches dashed string for camelizing
- rmsPrefix = /^-ms-/,
- rdashAlpha = /-([\da-z])/gi,
-
- // Used by jQuery.camelCase as callback to replace()
- fcamelCase = function( all, letter ) {
- return ( letter + "" ).toUpperCase();
- },
-
- // The ready event handler and self cleanup method
- DOMContentLoaded = function() {
- if ( document.addEventListener ) {
- document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
- jQuery.ready();
- } else if ( document.readyState === "complete" ) {
- // we're here because readyState === "complete" in oldIE
- // which is good enough for us to call the dom ready!
- document.detachEvent( "onreadystatechange", DOMContentLoaded );
- jQuery.ready();
- }
- },
-
- // [[Class]] -> type pairs
- class2type = {};
-
-jQuery.fn = jQuery.prototype = {
- constructor: jQuery,
- init: function( selector, context, rootjQuery ) {
- var match, elem, ret, doc;
-
- // Handle $(""), $(null), $(undefined), $(false)
- if ( !selector ) {
- return this;
- }
-
- // Handle $(DOMElement)
- if ( selector.nodeType ) {
- this.context = this[0] = selector;
- this.length = 1;
- return this;
- }
-
- // Handle HTML strings
- if ( typeof selector === "string" ) {
- if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
- // Assume that strings that start and end with <> are HTML and skip the regex check
- match = [ null, selector, null ];
-
- } else {
- match = rquickExpr.exec( selector );
- }
-
- // Match html or make sure no context is specified for #id
- if ( match && (match[1] || !context) ) {
-
- // HANDLE: $(html) -> $(array)
- if ( match[1] ) {
- context = context instanceof jQuery ? context[0] : context;
- doc = ( context && context.nodeType ? context.ownerDocument || context : document );
-
- // scripts is true for back-compat
- selector = jQuery.parseHTML( match[1], doc, true );
- if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
- this.attr.call( selector, context, true );
- }
-
- return jQuery.merge( this, selector );
-
- // HANDLE: $(#id)
- } else {
- elem = document.getElementById( match[2] );
-
- // Check parentNode to catch when Blackberry 4.6 returns
- // nodes that are no longer in the document #6963
- if ( elem && elem.parentNode ) {
- // Handle the case where IE and Opera return items
- // by name instead of ID
- if ( elem.id !== match[2] ) {
- return rootjQuery.find( selector );
- }
-
- // Otherwise, we inject the element directly into the jQuery object
- this.length = 1;
- this[0] = elem;
- }
-
- this.context = document;
- this.selector = selector;
- return this;
- }
-
- // HANDLE: $(expr, $(...))
- } else if ( !context || context.jquery ) {
- return ( context || rootjQuery ).find( selector );
-
- // HANDLE: $(expr, context)
- // (which is just equivalent to: $(context).find(expr)
- } else {
- return this.constructor( context ).find( selector );
- }
-
- // HANDLE: $(function)
- // Shortcut for document ready
- } else if ( jQuery.isFunction( selector ) ) {
- return rootjQuery.ready( selector );
- }
-
- if ( selector.selector !== undefined ) {
- this.selector = selector.selector;
- this.context = selector.context;
- }
-
- return jQuery.makeArray( selector, this );
- },
-
- // Start with an empty selector
- selector: "",
-
- // The current version of jQuery being used
- jquery: "1.8.3chat",
-
- // The default length of a jQuery object is 0
- length: 0,
-
- // The number of elements contained in the matched element set
- size: function() {
- return this.length;
- },
-
- toArray: function() {
- return core_slice.call( this );
- },
-
- // Get the Nth element in the matched element set OR
- // Get the whole matched element set as a clean array
- get: function( num ) {
- return num == null ?
-
- // Return a 'clean' array
- this.toArray() :
-
- // Return just the object
- ( num < 0 ? this[ this.length + num ] : this[ num ] );
- },
-
- // Take an array of elements and push it onto the stack
- // (returning the new matched element set)
- pushStack: function( elems, name, selector ) {
-
- // Build a new jQuery matched element set
- var ret = jQuery.merge( this.constructor(), elems );
-
- // Add the old object onto the stack (as a reference)
- ret.prevObject = this;
-
- ret.context = this.context;
-
- if ( name === "find" ) {
- ret.selector = this.selector + ( this.selector ? " " : "" ) + selector;
- } else if ( name ) {
- ret.selector = this.selector + "." + name + "(" + selector + ")";
- }
-
- // Return the newly-formed element set
- return ret;
- },
-
- // Execute a callback for every element in the matched set.
- // (You can seed the arguments with an array of args, but this is
- // only used internally.)
- each: function( callback, args ) {
- return jQuery.each( this, callback, args );
- },
-
- ready: function( fn ) {
- // Add the callback
- jQuery.ready.promise().done( fn );
-
- return this;
- },
-
- eq: function( i ) {
- i = +i;
- return i === -1 ?
- this.slice( i ) :
- this.slice( i, i + 1 );
- },
-
- first: function() {
- return this.eq( 0 );
- },
-
- last: function() {
- return this.eq( -1 );
- },
-
- slice: function() {
- return this.pushStack( core_slice.apply( this, arguments ),
- "slice", core_slice.call(arguments).join(",") );
- },
-
- map: function( callback ) {
- return this.pushStack( jQuery.map(this, function( elem, i ) {
- return callback.call( elem, i, elem );
- }));
- },
-
- end: function() {
- return this.prevObject || this.constructor(null);
- },
-
- // For internal use only.
- // Behaves like an Array's method, not like a jQuery method.
- push: core_push,
- sort: [].sort,
- splice: [].splice
-};
-
-// Give the init function the jQuery prototype for later instantiation
-jQuery.fn.init.prototype = jQuery.fn;
-
-jQuery.extend = jQuery.fn.extend = function() {
- var options, name, src, copy, copyIsArray, clone,
- target = arguments[0] || {},
- i = 1,
- length = arguments.length,
- deep = false;
-
- // Handle a deep copy situation
- if ( typeof target === "boolean" ) {
- deep = target;
- target = arguments[1] || {};
- // skip the boolean and the target
- i = 2;
- }
-
- // Handle case when target is a string or something (possible in deep copy)
- if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
- target = {};
- }
-
- // extend jQuery itself if only one argument is passed
- if ( length === i ) {
- target = this;
- --i;
- }
-
- for ( ; i < length; i++ ) {
- // Only deal with non-null/undefined values
- if ( (options = arguments[ i ]) != null ) {
- // Extend the base object
- for ( name in options ) {
- src = target[ name ];
- copy = options[ name ];
-
- // Prevent never-ending loop
- if ( target === copy ) {
- continue;
- }
-
- // Recurse if we're merging plain objects or arrays
- if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
- if ( copyIsArray ) {
- copyIsArray = false;
- clone = src && jQuery.isArray(src) ? src : [];
-
- } else {
- clone = src && jQuery.isPlainObject(src) ? src : {};
- }
-
- // Never move original objects, clone them
- target[ name ] = jQuery.extend( deep, clone, copy );
-
- // Don't bring in undefined values
- } else if ( copy !== undefined ) {
- target[ name ] = copy;
- }
- }
- }
- }
-
- // Return the modified object
- return target;
-};
-
-jQuery.extend({
- noConflict: function( deep ) {
- if ( window.$ === jQuery ) {
- window.$ = _$;
- }
-
- if ( deep && window.jQuery === jQuery ) {
- window.jQuery = _jQuery;
- }
-
- return jQuery;
- },
-
- // Is the DOM ready to be used? Set to true once it occurs.
- isReady: false,
-
- // A counter to track how many items to wait for before
- // the ready event fires. See #6781
- readyWait: 1,
-
- // Hold (or release) the ready event
- holdReady: function( hold ) {
- if ( hold ) {
- jQuery.readyWait++;
- } else {
- jQuery.ready( true );
- }
- },
-
- // Handle when the DOM is ready
- ready: function( wait ) {
-
- // Abort if there are pending holds or we're already ready
- if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
- return;
- }
-
- // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
- if ( !document.body ) {
- return setTimeout( jQuery.ready, 1 );
- }
-
- // Remember that the DOM is ready
- jQuery.isReady = true;
-
- // If a normal DOM Ready event fired, decrement, and wait if need be
- if ( wait !== true && --jQuery.readyWait > 0 ) {
- return;
- }
-
- // If there are functions bound, to execute
- readyList.resolveWith( document, [ jQuery ] );
-
- // Trigger any bound ready events
- if ( jQuery.fn.trigger ) {
- jQuery( document ).trigger("ready").off("ready");
- }
- },
-
- // See test/unit/core.js for details concerning isFunction.
- // Since version 1.3, DOM methods and functions like alert
- // aren't supported. They return false on IE (#2968).
- isFunction: function( obj ) {
- return jQuery.type(obj) === "function";
- },
-
- isArray: Array.isArray || function( obj ) {
- return jQuery.type(obj) === "array";
- },
-
- isWindow: function( obj ) {
- return obj != null && obj == obj.window;
- },
-
- isNumeric: function( obj ) {
- return !isNaN( parseFloat(obj) ) && isFinite( obj );
- },
-
- type: function( obj ) {
- return obj == null ?
- String( obj ) :
- class2type[ core_toString.call(obj) ] || "object";
- },
-
- isPlainObject: function( obj ) {
- // Must be an Object.
- // Because of IE, we also have to check the presence of the constructor property.
- // Make sure that DOM nodes and window objects don't pass through, as well
- if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
- return false;
- }
-
- try {
- // Not own constructor property must be Object
- if ( obj.constructor &&
- !core_hasOwn.call(obj, "constructor") &&
- !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
- return false;
- }
- } catch ( e ) {
- // IE8,9 Will throw exceptions on certain host objects #9897
- return false;
- }
-
- // Own properties are enumerated firstly, so to speed up,
- // if last one is own, then all properties are own.
-
- var key;
- for ( key in obj ) {}
-
- return key === undefined || core_hasOwn.call( obj, key );
- },
-
- isEmptyObject: function( obj ) {
- var name;
- for ( name in obj ) {
- return false;
- }
- return true;
- },
-
- error: function( msg ) {
- throw new Error( msg );
- },
-
- // data: string of html
- // context (optional): If specified, the fragment will be created in this context, defaults to document
- // scripts (optional): If true, will include scripts passed in the html string
- parseHTML: function( data, context, scripts ) {
- var parsed;
- if ( !data || typeof data !== "string" ) {
- return null;
- }
- if ( typeof context === "boolean" ) {
- scripts = context;
- context = 0;
- }
- context = context || document;
-
- // Single tag
- if ( (parsed = rsingleTag.exec( data )) ) {
- return [ context.createElement( parsed[1] ) ];
- }
-
- parsed = jQuery.buildFragment( [ data ], context, scripts ? null : [] );
- return jQuery.merge( [],
- (parsed.cacheable ? jQuery.clone( parsed.fragment ) : parsed.fragment).childNodes );
- },
-
- parseJSON: function( data ) {
- if ( !data || typeof data !== "string") {
- return null;
- }
-
- // Make sure leading/trailing whitespace is removed (IE can't handle it)
- data = jQuery.trim( data );
-
- // Attempt to parse using the native JSON parser first
- if ( window.JSON && window.JSON.parse ) {
- return window.JSON.parse( data );
- }
-
- // Make sure the incoming data is actual JSON
- // Logic borrowed from http://json.org/json2.js
- if ( rvalidchars.test( data.replace( rvalidescape, "@" )
- .replace( rvalidtokens, "]" )
- .replace( rvalidbraces, "")) ) {
-
- return ( new Function( "return " + data ) )();
-
- }
- jQuery.error( "Invalid JSON: " + data );
- },
-
- // Cross-browser xml parsing
- parseXML: function( data ) {
- var xml, tmp;
- if ( !data || typeof data !== "string" ) {
- return null;
- }
- try {
- if ( window.DOMParser ) { // Standard
- tmp = new DOMParser();
- xml = tmp.parseFromString( data , "text/xml" );
- } else { // IE
- xml = new ActiveXObject( "Microsoft.XMLDOM" );
- xml.async = "false";
- xml.loadXML( data );
- }
- } catch( e ) {
- xml = undefined;
- }
- if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
- jQuery.error( "Invalid XML: " + data );
- }
- return xml;
- },
-
- noop: function() {},
-
- // Evaluates a script in a global context
- // Workarounds based on findings by Jim Driscoll
- // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
- globalEval: function( data ) {
- if ( data && core_rnotwhite.test( data ) ) {
- // We use execScript on Internet Explorer
- // We use an anonymous function so that context is window
- // rather than jQuery in Firefox
- ( window.execScript || function( data ) {
- window[ "eval" ].call( window, data );
- } )( data );
- }
- },
-
- // Convert dashed to camelCase; used by the css and data modules
- // Microsoft forgot to hump their vendor prefix (#9572)
- camelCase: function( string ) {
- return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
- },
-
- nodeName: function( elem, name ) {
- return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
- },
-
- // args is for internal usage only
- each: function( obj, callback, args ) {
- var name,
- i = 0,
- length = obj.length,
- isObj = length === undefined || jQuery.isFunction( obj );
-
- if ( args ) {
- if ( isObj ) {
- for ( name in obj ) {
- if ( callback.apply( obj[ name ], args ) === false ) {
- break;
- }
- }
- } else {
- for ( ; i < length; ) {
- if ( callback.apply( obj[ i++ ], args ) === false ) {
- break;
- }
- }
- }
-
- // A special, fast, case for the most common use of each
- } else {
- if ( isObj ) {
- for ( name in obj ) {
- if ( callback.call( obj[ name ], name, obj[ name ] ) === false ) {
- break;
- }
- }
- } else {
- for ( ; i < length; ) {
- if ( callback.call( obj[ i ], i, obj[ i++ ] ) === false ) {
- break;
- }
- }
- }
- }
-
- return obj;
- },
-
- // Use native String.trim function wherever possible
- trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
- function( text ) {
- return text == null ?
- "" :
- core_trim.call( text );
- } :
-
- // Otherwise use our own trimming functionality
- function( text ) {
- return text == null ?
- "" :
- ( text + "" ).replace( rtrim, "" );
- },
-
- // results is for internal usage only
- makeArray: function( arr, results ) {
- var type,
- ret = results || [];
-
- if ( arr != null ) {
- // The window, strings (and functions) also have 'length'
- // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
- type = jQuery.type( arr );
-
- if ( arr.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( arr ) ) {
- core_push.call( ret, arr );
- } else {
- jQuery.merge( ret, arr );
- }
- }
-
- return ret;
- },
-
- inArray: function( elem, arr, i ) {
- var len;
-
- if ( arr ) {
- if ( core_indexOf ) {
- return core_indexOf.call( arr, elem, i );
- }
-
- len = arr.length;
- i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
-
- for ( ; i < len; i++ ) {
- // Skip accessing in sparse arrays
- if ( i in arr && arr[ i ] === elem ) {
- return i;
- }
- }
- }
-
- return -1;
- },
-
- merge: function( first, second ) {
- var l = second.length,
- i = first.length,
- j = 0;
-
- if ( typeof l === "number" ) {
- for ( ; j < l; j++ ) {
- first[ i++ ] = second[ j ];
- }
-
- } else {
- while ( second[j] !== undefined ) {
- first[ i++ ] = second[ j++ ];
- }
- }
-
- first.length = i;
-
- return first;
- },
-
- grep: function( elems, callback, inv ) {
- var retVal,
- ret = [],
- i = 0,
- length = elems.length;
- inv = !!inv;
-
- // Go through the array, only saving the items
- // that pass the validator function
- for ( ; i < length; i++ ) {
- retVal = !!callback( elems[ i ], i );
- if ( inv !== retVal ) {
- ret.push( elems[ i ] );
- }
- }
-
- return ret;
- },
-
- // arg is for internal usage only
- map: function( elems, callback, arg ) {
- var value, key,
- ret = [],
- i = 0,
- length = elems.length,
- // jquery objects are treated as arrays
- isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ;
-
- // Go through the array, translating each of the items to their
- if ( isArray ) {
- for ( ; i < length; i++ ) {
- value = callback( elems[ i ], i, arg );
-
- if ( value != null ) {
- ret[ ret.length ] = value;
- }
- }
-
- // Go through every key on the object,
- } else {
- for ( key in elems ) {
- value = callback( elems[ key ], key, arg );
-
- if ( value != null ) {
- ret[ ret.length ] = value;
- }
- }
- }
-
- // Flatten any nested arrays
- return ret.concat.apply( [], ret );
- },
-
- // A global GUID counter for objects
- guid: 1,
-
- // Bind a function to a context, optionally partially applying any
- // arguments.
- proxy: function( fn, context ) {
- var tmp, args, proxy;
-
- if ( typeof context === "string" ) {
- tmp = fn[ context ];
- context = fn;
- fn = tmp;
- }
-
- // Quick check to determine if target is callable, in the spec
- // this throws a TypeError, but we will just return undefined.
- if ( !jQuery.isFunction( fn ) ) {
- return undefined;
- }
-
- // Simulated bind
- args = core_slice.call( arguments, 2 );
- proxy = function() {
- return fn.apply( context, args.concat( core_slice.call( arguments ) ) );
- };
-
- // Set the guid of unique handler to the same of original handler, so it can be removed
- proxy.guid = fn.guid = fn.guid || jQuery.guid++;
-
- return proxy;
- },
-
- // Multifunctional method to get and set values of a collection
- // The value/s can optionally be executed if it's a function
- access: function( elems, fn, key, value, chainable, emptyGet, pass ) {
- var exec,
- bulk = key == null,
- i = 0,
- length = elems.length;
-
- // Sets many values
- if ( key && typeof key === "object" ) {
- for ( i in key ) {
- jQuery.access( elems, fn, i, key[i], 1, emptyGet, value );
- }
- chainable = 1;
-
- // Sets one value
- } else if ( value !== undefined ) {
- // Optionally, function values get executed if exec is true
- exec = pass === undefined && jQuery.isFunction( value );
-
- if ( bulk ) {
- // Bulk operations only iterate when executing function values
- if ( exec ) {
- exec = fn;
- fn = function( elem, key, value ) {
- return exec.call( jQuery( elem ), value );
- };
-
- // Otherwise they run against the entire set
- } else {
- fn.call( elems, value );
- fn = null;
- }
- }
-
- if ( fn ) {
- for (; i < length; i++ ) {
- fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
- }
- }
-
- chainable = 1;
- }
-
- return chainable ?
- elems :
-
- // Gets
- bulk ?
- fn.call( elems ) :
- length ? fn( elems[0], key ) : emptyGet;
- },
-
- now: function() {
- return ( new Date() ).getTime();
- }
-});
-
-jQuery.ready.promise = function( obj ) {
- if ( !readyList ) {
-
- readyList = jQuery.Deferred();
-
- // Catch cases where $(document).ready() is called after the browser event has already occurred.
- // we once tried to use readyState "interactive" here, but it caused issues like the one
- // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
- if ( document.readyState === "complete" ) {
- // Handle it asynchronously to allow scripts the opportunity to delay ready
- setTimeout( jQuery.ready, 1 );
-
- // Standards-based browsers support DOMContentLoaded
- } else if ( document.addEventListener ) {
- // Use the handy event callback
- document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );
-
- // A fallback to window.onload, that will always work
- window.addEventListener( "load", jQuery.ready, false );
-
- // If IE event model is used
- } else {
- // Ensure firing before onload, maybe late but safe also for iframes
- document.attachEvent( "onreadystatechange", DOMContentLoaded );
-
- // A fallback to window.onload, that will always work
- window.attachEvent( "onload", jQuery.ready );
-
- // If IE and not a frame
- // continually check to see if the document is ready
- var top = false;
-
- try {
- top = window.frameElement == null && document.documentElement;
- } catch(e) {}
-
- if ( top && top.doScroll ) {
- (function doScrollCheck() {
- if ( !jQuery.isReady ) {
-
- try {
- // Use the trick by Diego Perini
- // http://javascript.nwbox.com/IEContentLoaded/
- top.doScroll("left");
- } catch(e) {
- return setTimeout( doScrollCheck, 50 );
- }
-
- // and execute any waiting functions
- jQuery.ready();
- }
- })();
- }
- }
- }
- return readyList.promise( obj );
-};
-
-// Populate the class2type map
-jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
- class2type[ "[object " + name + "]" ] = name.toLowerCase();
-});
-
-// All jQuery objects should point back to these
-rootjQuery = jQuery(document);
-// String to Object options format cache
-var optionsCache = {};
-
-// Convert String-formatted options into Object-formatted ones and store in cache
-function createOptions( options ) {
- var object = optionsCache[ options ] = {};
- jQuery.each( options.split( core_rspace ), function( _, flag ) {
- object[ flag ] = true;
- });
- return object;
-}
-
-/*
- * Create a callback list using the following parameters:
- *
- * options: an optional list of space-separated options that will change how
- * the callback list behaves or a more traditional option object
- *
- * By default a callback list will act like an event callback list and can be
- * "fired" multiple times.
- *
- * Possible options:
- *
- * once: will ensure the callback list can only be fired once (like a Deferred)
- *
- * memory: will keep track of previous values and will call any callback added
- * after the list has been fired right away with the latest "memorized"
- * values (like a Deferred)
- *
- * unique: will ensure a callback can only be added once (no duplicate in the list)
- *
- * stopOnFalse: interrupt callings when a callback returns false
- *
- */
-jQuery.Callbacks = function( options ) {
-
- // Convert options from String-formatted to Object-formatted if needed
- // (we check in cache first)
- options = typeof options === "string" ?
- ( optionsCache[ options ] || createOptions( options ) ) :
- jQuery.extend( {}, options );
-
- var // Last fire value (for non-forgettable lists)
- memory,
- // Flag to know if list was already fired
- fired,
- // Flag to know if list is currently firing
- firing,
- // First callback to fire (used internally by add and fireWith)
- firingStart,
- // End of the loop when firing
- firingLength,
- // Index of currently firing callback (modified by remove if needed)
- firingIndex,
- // Actual callback list
- list = [],
- // Stack of fire calls for repeatable lists
- stack = !options.once && [],
- // Fire callbacks
- fire = function( data ) {
- memory = options.memory && data;
- fired = true;
- firingIndex = firingStart || 0;
- firingStart = 0;
- firingLength = list.length;
- firing = true;
- for ( ; list && firingIndex < firingLength; firingIndex++ ) {
- if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
- memory = false; // To prevent further calls using add
- break;
- }
- }
- firing = false;
- if ( list ) {
- if ( stack ) {
- if ( stack.length ) {
- fire( stack.shift() );
- }
- } else if ( memory ) {
- list = [];
- } else {
- self.disable();
- }
- }
- },
- // Actual Callbacks object
- self = {
- // Add a callback or a collection of callbacks to the list
- add: function() {
- if ( list ) {
- // First, we save the current length
- var start = list.length;
- (function add( args ) {
- jQuery.each( args, function( _, arg ) {
- var type = jQuery.type( arg );
- if ( type === "function" ) {
- if ( !options.unique || !self.has( arg ) ) {
- list.push( arg );
- }
- } else if ( arg && arg.length && type !== "string" ) {
- // Inspect recursively
- add( arg );
- }
- });
- })( arguments );
- // Do we need to add the callbacks to the
- // current firing batch?
- if ( firing ) {
- firingLength = list.length;
- // With memory, if we're not firing then
- // we should call right away
- } else if ( memory ) {
- firingStart = start;
- fire( memory );
- }
- }
- return this;
- },
- // Remove a callback from the list
- remove: function() {
- if ( list ) {
- jQuery.each( arguments, function( _, arg ) {
- var index;
- while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
- list.splice( index, 1 );
- // Handle firing indexes
- if ( firing ) {
- if ( index <= firingLength ) {
- firingLength--;
- }
- if ( index <= firingIndex ) {
- firingIndex--;
- }
- }
- }
- });
- }
- return this;
- },
- // Control if a given callback is in the list
- has: function( fn ) {
- return jQuery.inArray( fn, list ) > -1;
- },
- // Remove all callbacks from the list
- empty: function() {
- list = [];
- return this;
- },
- // Have the list do nothing anymore
- disable: function() {
- list = stack = memory = undefined;
- return this;
- },
- // Is it disabled?
- disabled: function() {
- return !list;
- },
- // Lock the list in its current state
- lock: function() {
- stack = undefined;
- if ( !memory ) {
- self.disable();
- }
- return this;
- },
- // Is it locked?
- locked: function() {
- return !stack;
- },
- // Call all callbacks with the given context and arguments
- fireWith: function( context, args ) {
- args = args || [];
- args = [ context, args.slice ? args.slice() : args ];
- if ( list && ( !fired || stack ) ) {
- if ( firing ) {
- stack.push( args );
- } else {
- fire( args );
- }
- }
- return this;
- },
- // Call all the callbacks with the given arguments
- fire: function() {
- self.fireWith( this, arguments );
- return this;
- },
- // To know if the callbacks have already been called at least once
- fired: function() {
- return !!fired;
- }
- };
-
- return self;
-};
-jQuery.extend({
-
- Deferred: function( func ) {
- var tuples = [
- // action, add listener, listener list, final state
- [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
- [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
- [ "notify", "progress", jQuery.Callbacks("memory") ]
- ],
- state = "pending",
- promise = {
- state: function() {
- return state;
- },
- always: function() {
- deferred.done( arguments ).fail( arguments );
- return this;
- },
- then: function( /* fnDone, fnFail, fnProgress */ ) {
- var fns = arguments;
- return jQuery.Deferred(function( newDefer ) {
- jQuery.each( tuples, function( i, tuple ) {
- var action = tuple[ 0 ],
- fn = fns[ i ];
- // deferred[ done | fail | progress ] for forwarding actions to newDefer
- deferred[ tuple[1] ]( jQuery.isFunction( fn ) ?
- function() {
- var returned = fn.apply( this, arguments );
- if ( returned && jQuery.isFunction( returned.promise ) ) {
- returned.promise()
- .done( newDefer.resolve )
- .fail( newDefer.reject )
- .progress( newDefer.notify );
- } else {
- newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] );
- }
- } :
- newDefer[ action ]
- );
- });
- fns = null;
- }).promise();
- },
- // Get a promise for this deferred
- // If obj is provided, the promise aspect is added to the object
- promise: function( obj ) {
- return obj != null ? jQuery.extend( obj, promise ) : promise;
- }
- },
- deferred = {};
-
- // Keep pipe for back-compat
- promise.pipe = promise.then;
-
- // Add list-specific methods
- jQuery.each( tuples, function( i, tuple ) {
- var list = tuple[ 2 ],
- stateString = tuple[ 3 ];
-
- // promise[ done | fail | progress ] = list.add
- promise[ tuple[1] ] = list.add;
-
- // Handle state
- if ( stateString ) {
- list.add(function() {
- // state = [ resolved | rejected ]
- state = stateString;
-
- // [ reject_list | resolve_list ].disable; progress_list.lock
- }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
- }
-
- // deferred[ resolve | reject | notify ] = list.fire
- deferred[ tuple[0] ] = list.fire;
- deferred[ tuple[0] + "With" ] = list.fireWith;
- });
-
- // Make the deferred a promise
- promise.promise( deferred );
-
- // Call given func if any
- if ( func ) {
- func.call( deferred, deferred );
- }
-
- // All done!
- return deferred;
- },
-
- // Deferred helper
- when: function( subordinate /* , ..., subordinateN */ ) {
- var i = 0,
- resolveValues = core_slice.call( arguments ),
- length = resolveValues.length,
-
- // the count of uncompleted subordinates
- remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
-
- // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
- deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
-
- // Update function for both resolve and progress values
- updateFunc = function( i, contexts, values ) {
- return function( value ) {
- contexts[ i ] = this;
- values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;
- if( values === progressValues ) {
- deferred.notifyWith( contexts, values );
- } else if ( !( --remaining ) ) {
- deferred.resolveWith( contexts, values );
- }
- };
- },
-
- progressValues, progressContexts, resolveContexts;
-
- // add listeners to Deferred subordinates; treat others as resolved
- if ( length > 1 ) {
- progressValues = new Array( length );
- progressContexts = new Array( length );
- resolveContexts = new Array( length );
- for ( ; i < length; i++ ) {
- if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
- resolveValues[ i ].promise()
- .done( updateFunc( i, resolveContexts, resolveValues ) )
- .fail( deferred.reject )
- .progress( updateFunc( i, progressContexts, progressValues ) );
- } else {
- --remaining;
- }
- }
- }
-
- // if we're not waiting on anything, resolve the master
- if ( !remaining ) {
- deferred.resolveWith( resolveContexts, resolveValues );
- }
-
- return deferred.promise();
- }
-});
-jQuery.support = (function() {
-
- var support,
- all,
- a,
- select,
- opt,
- input,
- fragment,
- eventName,
- i,
- isSupported,
- clickFn,
- div = document.createElement("div");
-
- // Setup
- div.setAttribute( "className", "t" );
- div.innerHTML = "
a";
-
- // Support tests won't run in some limited or non-browser environments
- all = div.getElementsByTagName("*");
- a = div.getElementsByTagName("a")[ 0 ];
- if ( !all || !a || !all.length ) {
- return {};
- }
-
- // First batch of tests
- select = document.createElement("select");
- opt = select.appendChild( document.createElement("option") );
- input = div.getElementsByTagName("input")[ 0 ];
-
- a.style.cssText = "top:1px;float:left;opacity:.5";
- support = {
- // IE strips leading whitespace when .innerHTML is used
- leadingWhitespace: ( div.firstChild.nodeType === 3 ),
-
- // Make sure that tbody elements aren't automatically inserted
- // IE will insert them into empty tables
- tbody: !div.getElementsByTagName("tbody").length,
-
- // Make sure that link elements get serialized correctly by innerHTML
- // This requires a wrapper element in IE
- htmlSerialize: !!div.getElementsByTagName("link").length,
-
- // Get the style information from getAttribute
- // (IE uses .cssText instead)
- style: /top/.test( a.getAttribute("style") ),
-
- // Make sure that URLs aren't manipulated
- // (IE normalizes it by default)
- hrefNormalized: ( a.getAttribute("href") === "/a" ),
-
- // Make sure that element opacity exists
- // (IE uses filter instead)
- // Use a regex to work around a WebKit issue. See #5145
- opacity: /^0.5/.test( a.style.opacity ),
-
- // Verify style float existence
- // (IE uses styleFloat instead of cssFloat)
- cssFloat: !!a.style.cssFloat,
-
- // Make sure that if no value is specified for a checkbox
- // that it defaults to "on".
- // (WebKit defaults to "" instead)
- checkOn: ( input.value === "on" ),
-
- // Make sure that a selected-by-default option has a working selected property.
- // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
- optSelected: opt.selected,
-
- // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
- getSetAttribute: div.className !== "t",
-
- // Tests for enctype support on a form (#6743)
- enctype: !!document.createElement("form").enctype,
-
- // Makes sure cloning an html5 element does not cause problems
- // Where outerHTML is undefined, this still works
- html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav>",
-
- // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
- boxModel: ( document.compatMode === "CSS1Compat" ),
-
- // Will be defined later
- submitBubbles: true,
- changeBubbles: true,
- focusinBubbles: false,
- deleteExpando: true,
- noCloneEvent: true,
- inlineBlockNeedsLayout: false,
- shrinkWrapBlocks: false,
- reliableMarginRight: true,
- boxSizingReliable: true,
- pixelPosition: false
- };
-
- // Make sure checked status is properly cloned
- input.checked = true;
- support.noCloneChecked = input.cloneNode( true ).checked;
-
- // Make sure that the options inside disabled selects aren't marked as disabled
- // (WebKit marks them as disabled)
- select.disabled = true;
- support.optDisabled = !opt.disabled;
-
- // Test to see if it's possible to delete an expando from an element
- // Fails in Internet Explorer
- try {
- delete div.test;
- } catch( e ) {
- support.deleteExpando = false;
- }
-
- if ( !div.addEventListener && div.attachEvent && div.fireEvent ) {
- div.attachEvent( "onclick", clickFn = function() {
- // Cloning a node shouldn't copy over any
- // bound event handlers (IE does this)
- support.noCloneEvent = false;
- });
- div.cloneNode( true ).fireEvent("onclick");
- div.detachEvent( "onclick", clickFn );
- }
-
- // Check if a radio maintains its value
- // after being appended to the DOM
- input = document.createElement("input");
- input.value = "t";
- input.setAttribute( "type", "radio" );
- support.radioValue = input.value === "t";
-
- input.setAttribute( "checked", "checked" );
-
- // #11217 - WebKit loses check when the name is after the checked attribute
- input.setAttribute( "name", "t" );
-
- div.appendChild( input );
- fragment = document.createDocumentFragment();
- fragment.appendChild( div.lastChild );
-
- // WebKit doesn't clone checked state correctly in fragments
- support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
-
- // Check if a disconnected checkbox will retain its checked
- // value of true after appended to the DOM (IE6/7)
- support.appendChecked = input.checked;
-
- fragment.removeChild( input );
- fragment.appendChild( div );
-
- // Technique from Juriy Zaytsev
- // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
- // We only care about the case where non-standard event systems
- // are used, namely in IE. Short-circuiting here helps us to
- // avoid an eval call (in setAttribute) which can cause CSP
- // to go haywire. See: https://developer.mozilla.org/en/Security/CSP
- if ( div.attachEvent ) {
- for ( i in {
- submit: true,
- change: true,
- focusin: true
- }) {
- eventName = "on" + i;
- isSupported = ( eventName in div );
- if ( !isSupported ) {
- div.setAttribute( eventName, "return;" );
- isSupported = ( typeof div[ eventName ] === "function" );
- }
- support[ i + "Bubbles" ] = isSupported;
- }
- }
-
- // Run tests that need a body at doc ready
- jQuery(function() {
- var container, div, tds, marginDiv,
- divReset = "padding:0;margin:0;border:0;display:block;overflow:hidden;",
- body = document.getElementsByTagName("body")[0];
-
- if ( !body ) {
- // Return for frameset docs that don't have a body
- return;
- }
-
- container = document.createElement("div");
- container.style.cssText = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px";
- body.insertBefore( container, body.firstChild );
-
- // Construct the test element
- div = document.createElement("div");
- container.appendChild( div );
-
- // Check if table cells still have offsetWidth/Height when they are set
- // to display:none and there are still other visible table cells in a
- // table row; if so, offsetWidth/Height are not reliable for use when
- // determining if an element has been hidden directly using
- // display:none (it is still safe to use offsets if a parent element is
- // hidden; don safety goggles and see bug #4512 for more information).
- // (only IE 8 fails this test)
- div.innerHTML = "
t
";
- tds = div.getElementsByTagName("td");
- tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
- isSupported = ( tds[ 0 ].offsetHeight === 0 );
-
- tds[ 0 ].style.display = "";
- tds[ 1 ].style.display = "none";
-
- // Check if empty table cells still have offsetWidth/Height
- // (IE <= 8 fail this test)
- support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
-
- // Check box-sizing and margin behavior
- div.innerHTML = "";
- div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";
- support.boxSizing = ( div.offsetWidth === 4 );
- support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 );
-
- // NOTE: To any future maintainer, we've window.getComputedStyle
- // because jsdom on node.js will break without it.
- if ( window.getComputedStyle ) {
- support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
- support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
-
- // Check if div with explicit width and no margin-right incorrectly
- // gets computed margin-right based on width of container. For more
- // info see bug #3333
- // Fails in WebKit before Feb 2011 nightlies
- // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
- marginDiv = document.createElement("div");
- marginDiv.style.cssText = div.style.cssText = divReset;
- marginDiv.style.marginRight = marginDiv.style.width = "0";
- div.style.width = "1px";
- div.appendChild( marginDiv );
- support.reliableMarginRight =
- !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
- }
-
- if ( typeof div.style.zoom !== "undefined" ) {
- // Check if natively block-level elements act like inline-block
- // elements when setting their display to 'inline' and giving
- // them layout
- // (IE < 8 does this)
- div.innerHTML = "";
- div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
- support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );
-
- // Check if elements with layout shrink-wrap their children
- // (IE 6 does this)
- div.style.display = "block";
- div.style.overflow = "visible";
- div.innerHTML = "";
- div.firstChild.style.width = "5px";
- support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
-
- container.style.zoom = 1;
- }
-
- // Null elements to avoid leaks in IE
- body.removeChild( container );
- container = div = tds = marginDiv = null;
- });
-
- // Null elements to avoid leaks in IE
- fragment.removeChild( div );
- all = a = select = opt = input = fragment = div = null;
-
- return support;
-})();
-var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
- rmultiDash = /([A-Z])/g;
-
-jQuery.extend({
- cache: {},
-
- deletedIds: [],
-
- // Remove at next major release (1.9/2.0)
- uuid: 0,
-
- // Unique for each copy of jQuery on the page
- // Non-digits removed to match rinlinejQuery
- expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ),
-
- // The following elements throw uncatchable exceptions if you
- // attempt to add expando properties to them.
- noData: {
- "embed": true,
- // Ban all objects except for Flash (which handle expandos)
- "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
- "applet": true
- },
-
- hasData: function( elem ) {
- elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
- return !!elem && !isEmptyDataObject( elem );
- },
-
- data: function( elem, name, data, pvt /* Internal Use Only */ ) {
- if ( !jQuery.acceptData( elem ) ) {
- return;
- }
-
- var thisCache, ret,
- internalKey = jQuery.expando,
- getByName = typeof name === "string",
-
- // We have to handle DOM nodes and JS objects differently because IE6-7
- // can't GC object references properly across the DOM-JS boundary
- isNode = elem.nodeType,
-
- // Only DOM nodes need the global jQuery cache; JS object data is
- // attached directly to the object so GC can occur automatically
- cache = isNode ? jQuery.cache : elem,
-
- // Only defining an ID for JS objects if its cache already exists allows
- // the code to shortcut on the same path as a DOM node with no cache
- id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
-
- // Avoid doing any more work than we need to when trying to get data on an
- // object that has no data at all
- if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) {
- return;
- }
-
- if ( !id ) {
- // Only DOM nodes need a new unique ID for each element since their data
- // ends up in the global cache
- if ( isNode ) {
- elem[ internalKey ] = id = jQuery.deletedIds.pop() || jQuery.guid++;
- } else {
- id = internalKey;
- }
- }
-
- if ( !cache[ id ] ) {
- cache[ id ] = {};
-
- // Avoids exposing jQuery metadata on plain JS objects when the object
- // is serialized using JSON.stringify
- if ( !isNode ) {
- cache[ id ].toJSON = jQuery.noop;
- }
- }
-
- // An object can be passed to jQuery.data instead of a key/value pair; this gets
- // shallow copied over onto the existing cache
- if ( typeof name === "object" || typeof name === "function" ) {
- if ( pvt ) {
- cache[ id ] = jQuery.extend( cache[ id ], name );
- } else {
- cache[ id ].data = jQuery.extend( cache[ id ].data, name );
- }
- }
-
- thisCache = cache[ id ];
-
- // jQuery data() is stored in a separate object inside the object's internal data
- // cache in order to avoid key collisions between internal data and user-defined
- // data.
- if ( !pvt ) {
- if ( !thisCache.data ) {
- thisCache.data = {};
- }
-
- thisCache = thisCache.data;
- }
-
- if ( data !== undefined ) {
- thisCache[ jQuery.camelCase( name ) ] = data;
- }
-
- // Check for both converted-to-camel and non-converted data property names
- // If a data property was specified
- if ( getByName ) {
-
- // First Try to find as-is property data
- ret = thisCache[ name ];
-
- // Test for null|undefined property data
- if ( ret == null ) {
-
- // Try to find the camelCased property
- ret = thisCache[ jQuery.camelCase( name ) ];
- }
- } else {
- ret = thisCache;
- }
-
- return ret;
- },
-
- removeData: function( elem, name, pvt /* Internal Use Only */ ) {
- if ( !jQuery.acceptData( elem ) ) {
- return;
- }
-
- var thisCache, i, l,
-
- isNode = elem.nodeType,
-
- // See jQuery.data for more information
- cache = isNode ? jQuery.cache : elem,
- id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
-
- // If there is already no cache entry for this object, there is no
- // purpose in continuing
- if ( !cache[ id ] ) {
- return;
- }
-
- if ( name ) {
-
- thisCache = pvt ? cache[ id ] : cache[ id ].data;
-
- if ( thisCache ) {
-
- // Support array or space separated string names for data keys
- if ( !jQuery.isArray( name ) ) {
-
- // try the string as a key before any manipulation
- if ( name in thisCache ) {
- name = [ name ];
- } else {
-
- // split the camel cased version by spaces unless a key with the spaces exists
- name = jQuery.camelCase( name );
- if ( name in thisCache ) {
- name = [ name ];
- } else {
- name = name.split(" ");
- }
- }
- }
-
- for ( i = 0, l = name.length; i < l; i++ ) {
- delete thisCache[ name[i] ];
- }
-
- // If there is no data left in the cache, we want to continue
- // and let the cache object itself get destroyed
- if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) {
- return;
- }
- }
- }
-
- // See jQuery.data for more information
- if ( !pvt ) {
- delete cache[ id ].data;
-
- // Don't destroy the parent cache unless the internal data object
- // had been the only thing left in it
- if ( !isEmptyDataObject( cache[ id ] ) ) {
- return;
- }
- }
-
- // Destroy the cache
- if ( isNode ) {
- jQuery.cleanData( [ elem ], true );
-
- // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
- } else if ( jQuery.support.deleteExpando || cache != cache.window ) {
- delete cache[ id ];
-
- // When all else fails, null
- } else {
- cache[ id ] = null;
- }
- },
-
- // For internal use only.
- _data: function( elem, name, data ) {
- return jQuery.data( elem, name, data, true );
- },
-
- // A method for determining if a DOM node can handle the data expando
- acceptData: function( elem ) {
- var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];
-
- // nodes accept data unless otherwise specified; rejection can be conditional
- return !noData || noData !== true && elem.getAttribute("classid") === noData;
- }
-});
-
-jQuery.fn.extend({
- data: function( key, value ) {
- var parts, part, attr, name, l,
- elem = this[0],
- i = 0,
- data = null;
-
- // Gets all values
- if ( key === undefined ) {
- if ( this.length ) {
- data = jQuery.data( elem );
-
- if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
- attr = elem.attributes;
- for ( l = attr.length; i < l; i++ ) {
- name = attr[i].name;
-
- if ( !name.indexOf( "data-" ) ) {
- name = jQuery.camelCase( name.substring(5) );
-
- dataAttr( elem, name, data[ name ] );
- }
- }
- jQuery._data( elem, "parsedAttrs", true );
- }
- }
-
- return data;
- }
-
- // Sets multiple values
- if ( typeof key === "object" ) {
- return this.each(function() {
- jQuery.data( this, key );
- });
- }
-
- parts = key.split( ".", 2 );
- parts[1] = parts[1] ? "." + parts[1] : "";
- part = parts[1] + "!";
-
- return jQuery.access( this, function( value ) {
-
- if ( value === undefined ) {
- data = this.triggerHandler( "getData" + part, [ parts[0] ] );
-
- // Try to fetch any internally stored data first
- if ( data === undefined && elem ) {
- data = jQuery.data( elem, key );
- data = dataAttr( elem, key, data );
- }
-
- return data === undefined && parts[1] ?
- this.data( parts[0] ) :
- data;
- }
-
- parts[1] = value;
- this.each(function() {
- var self = jQuery( this );
-
- self.triggerHandler( "setData" + part, parts );
- jQuery.data( this, key, value );
- self.triggerHandler( "changeData" + part, parts );
- });
- }, null, value, arguments.length > 1, null, false );
- },
-
- removeData: function( key ) {
- return this.each(function() {
- jQuery.removeData( this, key );
- });
- }
-});
-
-function dataAttr( elem, key, data ) {
- // If nothing was found internally, try to fetch any
- // data from the HTML5 data-* attribute
- if ( data === undefined && elem.nodeType === 1 ) {
-
- var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
-
- data = elem.getAttribute( name );
-
- if ( typeof data === "string" ) {
- try {
- data = data === "true" ? true :
- data === "false" ? false :
- data === "null" ? null :
- // Only convert to a number if it doesn't change the string
- +data + "" === data ? +data :
- rbrace.test( data ) ? jQuery.parseJSON( data ) :
- data;
- } catch( e ) {}
-
- // Make sure we set the data so it isn't changed later
- jQuery.data( elem, key, data );
-
- } else {
- data = undefined;
- }
- }
-
- return data;
-}
-
-// checks a cache object for emptiness
-function isEmptyDataObject( obj ) {
- var name;
- for ( name in obj ) {
-
- // if the public data object is empty, the private is still empty
- if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
- continue;
- }
- if ( name !== "toJSON" ) {
- return false;
- }
- }
-
- return true;
-}
-jQuery.extend({
- queue: function( elem, type, data ) {
- var queue;
-
- if ( elem ) {
- type = ( type || "fx" ) + "queue";
- queue = jQuery._data( elem, type );
-
- // Speed up dequeue by getting out quickly if this is just a lookup
- if ( data ) {
- if ( !queue || jQuery.isArray(data) ) {
- queue = jQuery._data( elem, type, jQuery.makeArray(data) );
- } else {
- queue.push( data );
- }
- }
- return queue || [];
- }
- },
-
- dequeue: function( elem, type ) {
- type = type || "fx";
-
- var queue = jQuery.queue( elem, type ),
- startLength = queue.length,
- fn = queue.shift(),
- hooks = jQuery._queueHooks( elem, type ),
- next = function() {
- jQuery.dequeue( elem, type );
- };
-
- // If the fx queue is dequeued, always remove the progress sentinel
- if ( fn === "inprogress" ) {
- fn = queue.shift();
- startLength--;
- }
-
- if ( fn ) {
-
- // Add a progress sentinel to prevent the fx queue from being
- // automatically dequeued
- if ( type === "fx" ) {
- queue.unshift( "inprogress" );
- }
-
- // clear up the last queue stop function
- delete hooks.stop;
- fn.call( elem, next, hooks );
- }
-
- if ( !startLength && hooks ) {
- hooks.empty.fire();
- }
- },
-
- // not intended for public consumption - generates a queueHooks object, or returns the current one
- _queueHooks: function( elem, type ) {
- var key = type + "queueHooks";
- return jQuery._data( elem, key ) || jQuery._data( elem, key, {
- empty: jQuery.Callbacks("once memory").add(function() {
- jQuery.removeData( elem, type + "queue", true );
- jQuery.removeData( elem, key, true );
- })
- });
- }
-});
-
-jQuery.fn.extend({
- queue: function( type, data ) {
- var setter = 2;
-
- if ( typeof type !== "string" ) {
- data = type;
- type = "fx";
- setter--;
- }
-
- if ( arguments.length < setter ) {
- return jQuery.queue( this[0], type );
- }
-
- return data === undefined ?
- this :
- this.each(function() {
- var queue = jQuery.queue( this, type, data );
-
- // ensure a hooks for this queue
- jQuery._queueHooks( this, type );
-
- if ( type === "fx" && queue[0] !== "inprogress" ) {
- jQuery.dequeue( this, type );
- }
- });
- },
- dequeue: function( type ) {
- return this.each(function() {
- jQuery.dequeue( this, type );
- });
- },
- // Based off of the plugin by Clint Helfers, with permission.
- // http://blindsignals.com/index.php/2009/07/jquery-delay/
- delay: function( time, type ) {
- time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
- type = type || "fx";
-
- return this.queue( type, function( next, hooks ) {
- var timeout = setTimeout( next, time );
- hooks.stop = function() {
- clearTimeout( timeout );
- };
- });
- },
- clearQueue: function( type ) {
- return this.queue( type || "fx", [] );
- },
- // Get a promise resolved when queues of a certain type
- // are emptied (fx is the type by default)
- promise: function( type, obj ) {
- var tmp,
- count = 1,
- defer = jQuery.Deferred(),
- elements = this,
- i = this.length,
- resolve = function() {
- if ( !( --count ) ) {
- defer.resolveWith( elements, [ elements ] );
- }
- };
-
- if ( typeof type !== "string" ) {
- obj = type;
- type = undefined;
- }
- type = type || "fx";
-
- while( i-- ) {
- tmp = jQuery._data( elements[ i ], type + "queueHooks" );
- if ( tmp && tmp.empty ) {
- count++;
- tmp.empty.add( resolve );
- }
- }
- resolve();
- return defer.promise( obj );
- }
-});
-var nodeHook, boolHook, fixSpecified,
- rclass = /[\t\r\n]/g,
- rreturn = /\r/g,
- rtype = /^(?:button|input)$/i,
- rfocusable = /^(?:button|input|object|select|textarea)$/i,
- rclickable = /^a(?:rea|)$/i,
- rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
- getSetAttribute = jQuery.support.getSetAttribute;
-
-jQuery.fn.extend({
- attr: function( name, value ) {
- return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
- },
-
- removeAttr: function( name ) {
- return this.each(function() {
- jQuery.removeAttr( this, name );
- });
- },
-
- prop: function( name, value ) {
- return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
- },
-
- removeProp: function( name ) {
- name = jQuery.propFix[ name ] || name;
- return this.each(function() {
- // try/catch handles cases where IE balks (such as removing a property on window)
- try {
- this[ name ] = undefined;
- delete this[ name ];
- } catch( e ) {}
- });
- },
-
- addClass: function( value ) {
- var classNames, i, l, elem,
- setClass, c, cl;
-
- if ( jQuery.isFunction( value ) ) {
- return this.each(function( j ) {
- jQuery( this ).addClass( value.call(this, j, this.className) );
- });
- }
-
- if ( value && typeof value === "string" ) {
- classNames = value.split( core_rspace );
-
- for ( i = 0, l = this.length; i < l; i++ ) {
- elem = this[ i ];
-
- if ( elem.nodeType === 1 ) {
- if ( !elem.className && classNames.length === 1 ) {
- elem.className = value;
-
- } else {
- setClass = " " + elem.className + " ";
-
- for ( c = 0, cl = classNames.length; c < cl; c++ ) {
- if ( setClass.indexOf( " " + classNames[ c ] + " " ) < 0 ) {
- setClass += classNames[ c ] + " ";
- }
- }
- elem.className = jQuery.trim( setClass );
- }
- }
- }
- }
-
- return this;
- },
-
- removeClass: function( value ) {
- var removes, className, elem, c, cl, i, l;
-
- if ( jQuery.isFunction( value ) ) {
- return this.each(function( j ) {
- jQuery( this ).removeClass( value.call(this, j, this.className) );
- });
- }
- if ( (value && typeof value === "string") || value === undefined ) {
- removes = ( value || "" ).split( core_rspace );
-
- for ( i = 0, l = this.length; i < l; i++ ) {
- elem = this[ i ];
- if ( elem.nodeType === 1 && elem.className ) {
-
- className = (" " + elem.className + " ").replace( rclass, " " );
-
- // loop over each item in the removal list
- for ( c = 0, cl = removes.length; c < cl; c++ ) {
- // Remove until there is nothing to remove,
- while ( className.indexOf(" " + removes[ c ] + " ") >= 0 ) {
- className = className.replace( " " + removes[ c ] + " " , " " );
- }
- }
- elem.className = value ? jQuery.trim( className ) : "";
- }
- }
- }
-
- return this;
- },
-
- toggleClass: function( value, stateVal ) {
- var type = typeof value,
- isBool = typeof stateVal === "boolean";
-
- if ( jQuery.isFunction( value ) ) {
- return this.each(function( i ) {
- jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
- });
- }
-
- return this.each(function() {
- if ( type === "string" ) {
- // toggle individual class names
- var className,
- i = 0,
- self = jQuery( this ),
- state = stateVal,
- classNames = value.split( core_rspace );
-
- while ( (className = classNames[ i++ ]) ) {
- // check each className given, space separated list
- state = isBool ? state : !self.hasClass( className );
- self[ state ? "addClass" : "removeClass" ]( className );
- }
-
- } else if ( type === "undefined" || type === "boolean" ) {
- if ( this.className ) {
- // store className if set
- jQuery._data( this, "__className__", this.className );
- }
-
- // toggle whole className
- this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
- }
- });
- },
-
- hasClass: function( selector ) {
- var className = " " + selector + " ",
- i = 0,
- l = this.length;
- for ( ; i < l; i++ ) {
- if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
- return true;
- }
- }
-
- return false;
- },
-
- val: function( value ) {
- var hooks, ret, isFunction,
- elem = this[0];
-
- if ( !arguments.length ) {
- if ( elem ) {
- hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
-
- if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
- return ret;
- }
-
- ret = elem.value;
-
- return typeof ret === "string" ?
- // handle most common string cases
- ret.replace(rreturn, "") :
- // handle cases where value is null/undef or number
- ret == null ? "" : ret;
- }
-
- return;
- }
-
- isFunction = jQuery.isFunction( value );
-
- return this.each(function( i ) {
- var val,
- self = jQuery(this);
-
- if ( this.nodeType !== 1 ) {
- return;
- }
-
- if ( isFunction ) {
- val = value.call( this, i, self.val() );
- } else {
- val = value;
- }
-
- // Treat null/undefined as ""; convert numbers to string
- if ( val == null ) {
- val = "";
- } else if ( typeof val === "number" ) {
- val += "";
- } else if ( jQuery.isArray( val ) ) {
- val = jQuery.map(val, function ( value ) {
- return value == null ? "" : value + "";
- });
- }
-
- hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
-
- // If set returns undefined, fall back to normal setting
- if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
- this.value = val;
- }
- });
- }
-});
-
-jQuery.extend({
- valHooks: {
- option: {
- get: function( elem ) {
- // attributes.value is undefined in Blackberry 4.7 but
- // uses .value. See #6932
- var val = elem.attributes.value;
- return !val || val.specified ? elem.value : elem.text;
- }
- },
- select: {
- get: function( elem ) {
- var value, option,
- options = elem.options,
- index = elem.selectedIndex,
- one = elem.type === "select-one" || index < 0,
- values = one ? null : [],
- max = one ? index + 1 : options.length,
- i = index < 0 ?
- max :
- one ? index : 0;
-
- // Loop through all the selected options
- for ( ; i < max; i++ ) {
- option = options[ i ];
-
- // oldIE doesn't update selected after form reset (#2551)
- if ( ( option.selected || i === index ) &&
- // Don't return options that are disabled or in a disabled optgroup
- ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
- ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
-
- // Get the specific value for the option
- value = jQuery( option ).val();
-
- // We don't need an array for one selects
- if ( one ) {
- return value;
- }
-
- // Multi-Selects return an array
- values.push( value );
- }
- }
-
- return values;
- },
-
- set: function( elem, value ) {
- var values = jQuery.makeArray( value );
-
- jQuery(elem).find("option").each(function() {
- this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0;
- });
-
- if ( !values.length ) {
- elem.selectedIndex = -1;
- }
- return values;
- }
- }
- },
-
- // Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9
- attrFn: {},
-
- attr: function( elem, name, value, pass ) {
- var ret, hooks, notxml,
- nType = elem.nodeType;
-
- // don't get/set attributes on text, comment and attribute nodes
- if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
- return;
- }
-
- if ( pass && jQuery.isFunction( jQuery.fn[ name ] ) ) {
- return jQuery( elem )[ name ]( value );
- }
-
- // Fallback to prop when attributes are not supported
- if ( typeof elem.getAttribute === "undefined" ) {
- return jQuery.prop( elem, name, value );
- }
-
- notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
-
- // All attributes are lowercase
- // Grab necessary hook if one is defined
- if ( notxml ) {
- name = name.toLowerCase();
- hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook );
- }
-
- if ( value !== undefined ) {
-
- if ( value === null ) {
- jQuery.removeAttr( elem, name );
- return;
-
- } else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) {
- return ret;
-
- } else {
- elem.setAttribute( name, value + "" );
- return value;
- }
-
- } else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) {
- return ret;
-
- } else {
-
- ret = elem.getAttribute( name );
-
- // Non-existent attributes return null, we normalize to undefined
- return ret === null ?
- undefined :
- ret;
- }
- },
-
- removeAttr: function( elem, value ) {
- var propName, attrNames, name, isBool,
- i = 0;
-
- if ( value && elem.nodeType === 1 ) {
-
- attrNames = value.split( core_rspace );
-
- for ( ; i < attrNames.length; i++ ) {
- name = attrNames[ i ];
-
- if ( name ) {
- propName = jQuery.propFix[ name ] || name;
- isBool = rboolean.test( name );
-
- // See #9699 for explanation of this approach (setting first, then removal)
- // Do not do this for boolean attributes (see #10870)
- if ( !isBool ) {
- jQuery.attr( elem, name, "" );
- }
- elem.removeAttribute( getSetAttribute ? name : propName );
-
- // Set corresponding property to false for boolean attributes
- if ( isBool && propName in elem ) {
- elem[ propName ] = false;
- }
- }
- }
- }
- },
-
- attrHooks: {
- type: {
- set: function( elem, value ) {
- // We can't allow the type property to be changed (since it causes problems in IE)
- if ( rtype.test( elem.nodeName ) && elem.parentNode ) {
- jQuery.error( "type property can't be changed" );
- } else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
- // Setting the type on a radio button after the value resets the value in IE6-9
- // Reset value to it's default in case type is set after value
- // This is for element creation
- var val = elem.value;
- elem.setAttribute( "type", value );
- if ( val ) {
- elem.value = val;
- }
- return value;
- }
- }
- },
- // Use the value property for back compat
- // Use the nodeHook for button elements in IE6/7 (#1954)
- value: {
- get: function( elem, name ) {
- if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
- return nodeHook.get( elem, name );
- }
- return name in elem ?
- elem.value :
- null;
- },
- set: function( elem, value, name ) {
- if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
- return nodeHook.set( elem, value, name );
- }
- // Does not return so that setAttribute is also used
- elem.value = value;
- }
- }
- },
-
- propFix: {
- tabindex: "tabIndex",
- readonly: "readOnly",
- "for": "htmlFor",
- "class": "className",
- maxlength: "maxLength",
- cellspacing: "cellSpacing",
- cellpadding: "cellPadding",
- rowspan: "rowSpan",
- colspan: "colSpan",
- usemap: "useMap",
- frameborder: "frameBorder",
- contenteditable: "contentEditable"
- },
-
- prop: function( elem, name, value ) {
- var ret, hooks, notxml,
- nType = elem.nodeType;
-
- // don't get/set properties on text, comment and attribute nodes
- if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
- return;
- }
-
- notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
-
- if ( notxml ) {
- // Fix name and attach hooks
- name = jQuery.propFix[ name ] || name;
- hooks = jQuery.propHooks[ name ];
- }
-
- if ( value !== undefined ) {
- if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
- return ret;
-
- } else {
- return ( elem[ name ] = value );
- }
-
- } else {
- if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
- return ret;
-
- } else {
- return elem[ name ];
- }
- }
- },
-
- propHooks: {
- tabIndex: {
- get: function( elem ) {
- // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
- // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
- var attributeNode = elem.getAttributeNode("tabindex");
-
- return attributeNode && attributeNode.specified ?
- parseInt( attributeNode.value, 10 ) :
- rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
- 0 :
- undefined;
- }
- }
- }
-});
-
-// Hook for boolean attributes
-boolHook = {
- get: function( elem, name ) {
- // Align boolean attributes with corresponding properties
- // Fall back to attribute presence where some booleans are not supported
- var attrNode,
- property = jQuery.prop( elem, name );
- return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ?
- name.toLowerCase() :
- undefined;
- },
- set: function( elem, value, name ) {
- var propName;
- if ( value === false ) {
- // Remove boolean attributes when set to false
- jQuery.removeAttr( elem, name );
- } else {
- // value is true since we know at this point it's type boolean and not false
- // Set boolean attributes to the same name and set the DOM property
- propName = jQuery.propFix[ name ] || name;
- if ( propName in elem ) {
- // Only set the IDL specifically if it already exists on the element
- elem[ propName ] = true;
- }
-
- elem.setAttribute( name, name.toLowerCase() );
- }
- return name;
- }
-};
-
-// IE6/7 do not support getting/setting some attributes with get/setAttribute
-if ( !getSetAttribute ) {
-
- fixSpecified = {
- name: true,
- id: true,
- coords: true
- };
-
- // Use this for any attribute in IE6/7
- // This fixes almost every IE6/7 issue
- nodeHook = jQuery.valHooks.button = {
- get: function( elem, name ) {
- var ret;
- ret = elem.getAttributeNode( name );
- return ret && ( fixSpecified[ name ] ? ret.value !== "" : ret.specified ) ?
- ret.value :
- undefined;
- },
- set: function( elem, value, name ) {
- // Set the existing or create a new attribute node
- var ret = elem.getAttributeNode( name );
- if ( !ret ) {
- ret = document.createAttribute( name );
- elem.setAttributeNode( ret );
- }
- return ( ret.value = value + "" );
- }
- };
-
- // Set width and height to auto instead of 0 on empty string( Bug #8150 )
- // This is for removals
- jQuery.each([ "width", "height" ], function( i, name ) {
- jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
- set: function( elem, value ) {
- if ( value === "" ) {
- elem.setAttribute( name, "auto" );
- return value;
- }
- }
- });
- });
-
- // Set contenteditable to false on removals(#10429)
- // Setting to empty string throws an error as an invalid value
- jQuery.attrHooks.contenteditable = {
- get: nodeHook.get,
- set: function( elem, value, name ) {
- if ( value === "" ) {
- value = "false";
- }
- nodeHook.set( elem, value, name );
- }
- };
-}
-
-
-// Some attributes require a special call on IE
-if ( !jQuery.support.hrefNormalized ) {
- jQuery.each([ "href", "src", "width", "height" ], function( i, name ) {
- jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
- get: function( elem ) {
- var ret = elem.getAttribute( name, 2 );
- return ret === null ? undefined : ret;
- }
- });
- });
-}
-
-if ( !jQuery.support.style ) {
- jQuery.attrHooks.style = {
- get: function( elem ) {
- // Return undefined in the case of empty string
- // Normalize to lowercase since IE uppercases css property names
- return elem.style.cssText.toLowerCase() || undefined;
- },
- set: function( elem, value ) {
- return ( elem.style.cssText = value + "" );
- }
- };
-}
-
-// Safari mis-reports the default selected property of an option
-// Accessing the parent's selectedIndex property fixes it
-if ( !jQuery.support.optSelected ) {
- jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, {
- get: function( elem ) {
- var parent = elem.parentNode;
-
- if ( parent ) {
- parent.selectedIndex;
-
- // Make sure that it also works with optgroups, see #5701
- if ( parent.parentNode ) {
- parent.parentNode.selectedIndex;
- }
- }
- return null;
- }
- });
-}
-
-// IE6/7 call enctype encoding
-if ( !jQuery.support.enctype ) {
- jQuery.propFix.enctype = "encoding";
-}
-
-// Radios and checkboxes getter/setter
-if ( !jQuery.support.checkOn ) {
- jQuery.each([ "radio", "checkbox" ], function() {
- jQuery.valHooks[ this ] = {
- get: function( elem ) {
- // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
- return elem.getAttribute("value") === null ? "on" : elem.value;
- }
- };
- });
-}
-jQuery.each([ "radio", "checkbox" ], function() {
- jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], {
- set: function( elem, value ) {
- if ( jQuery.isArray( value ) ) {
- return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
- }
- }
- });
-});
-var rformElems = /^(?:textarea|input|select)$/i,
- rtypenamespace = /^([^\.]*|)(?:\.(.+)|)$/,
- rhoverHack = /(?:^|\s)hover(\.\S+|)\b/,
- rkeyEvent = /^key/,
- rmouseEvent = /^(?:mouse|contextmenu)|click/,
- rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
- hoverHack = function( events ) {
- return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" );
- };
-
-/*
- * Helper functions for managing events -- not part of the public interface.
- * Props to Dean Edwards' addEvent library for many of the ideas.
- */
-jQuery.event = {
-
- add: function( elem, types, handler, data, selector ) {
-
- var elemData, eventHandle, events,
- t, tns, type, namespaces, handleObj,
- handleObjIn, handlers, special;
-
- // Don't attach events to noData or text/comment nodes (allow plain objects tho)
- if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) {
- return;
- }
-
- // Caller can pass in an object of custom data in lieu of the handler
- if ( handler.handler ) {
- handleObjIn = handler;
- handler = handleObjIn.handler;
- selector = handleObjIn.selector;
- }
-
- // Make sure that the handler has a unique ID, used to find/remove it later
- if ( !handler.guid ) {
- handler.guid = jQuery.guid++;
- }
-
- // Init the element's event structure and main handler, if this is the first
- events = elemData.events;
- if ( !events ) {
- elemData.events = events = {};
- }
- eventHandle = elemData.handle;
- if ( !eventHandle ) {
- elemData.handle = eventHandle = function( e ) {
- // Discard the second event of a jQuery.event.trigger() and
- // when an event is called after a page has unloaded
- return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
- jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
- undefined;
- };
- // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
- eventHandle.elem = elem;
- }
-
- // Handle multiple events separated by a space
- // jQuery(...).bind("mouseover mouseout", fn);
- types = jQuery.trim( hoverHack(types) ).split( " " );
- for ( t = 0; t < types.length; t++ ) {
-
- tns = rtypenamespace.exec( types[t] ) || [];
- type = tns[1];
- namespaces = ( tns[2] || "" ).split( "." ).sort();
-
- // If event changes its type, use the special event handlers for the changed type
- special = jQuery.event.special[ type ] || {};
-
- // If selector defined, determine special event api type, otherwise given type
- type = ( selector ? special.delegateType : special.bindType ) || type;
-
- // Update special based on newly reset type
- special = jQuery.event.special[ type ] || {};
-
- // handleObj is passed to all event handlers
- handleObj = jQuery.extend({
- type: type,
- origType: tns[1],
- data: data,
- handler: handler,
- guid: handler.guid,
- selector: selector,
- needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
- namespace: namespaces.join(".")
- }, handleObjIn );
-
- // Init the event handler queue if we're the first
- handlers = events[ type ];
- if ( !handlers ) {
- handlers = events[ type ] = [];
- handlers.delegateCount = 0;
-
- // Only use addEventListener/attachEvent if the special events handler returns false
- if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
- // Bind the global event handler to the element
- if ( elem.addEventListener ) {
- elem.addEventListener( type, eventHandle, false );
-
- } else if ( elem.attachEvent ) {
- elem.attachEvent( "on" + type, eventHandle );
- }
- }
- }
-
- if ( special.add ) {
- special.add.call( elem, handleObj );
-
- if ( !handleObj.handler.guid ) {
- handleObj.handler.guid = handler.guid;
- }
- }
-
- // Add to the element's handler list, delegates in front
- if ( selector ) {
- handlers.splice( handlers.delegateCount++, 0, handleObj );
- } else {
- handlers.push( handleObj );
- }
-
- // Keep track of which events have ever been used, for event optimization
- jQuery.event.global[ type ] = true;
- }
-
- // Nullify elem to prevent memory leaks in IE
- elem = null;
- },
-
- global: {},
-
- // Detach an event or set of events from an element
- remove: function( elem, types, handler, selector, mappedTypes ) {
-
- var t, tns, type, origType, namespaces, origCount,
- j, events, special, eventType, handleObj,
- elemData = jQuery.hasData( elem ) && jQuery._data( elem );
-
- if ( !elemData || !(events = elemData.events) ) {
- return;
- }
-
- // Once for each type.namespace in types; type may be omitted
- types = jQuery.trim( hoverHack( types || "" ) ).split(" ");
- for ( t = 0; t < types.length; t++ ) {
- tns = rtypenamespace.exec( types[t] ) || [];
- type = origType = tns[1];
- namespaces = tns[2];
-
- // Unbind all events (on this namespace, if provided) for the element
- if ( !type ) {
- for ( type in events ) {
- jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
- }
- continue;
- }
-
- special = jQuery.event.special[ type ] || {};
- type = ( selector? special.delegateType : special.bindType ) || type;
- eventType = events[ type ] || [];
- origCount = eventType.length;
- namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
-
- // Remove matching events
- for ( j = 0; j < eventType.length; j++ ) {
- handleObj = eventType[ j ];
-
- if ( ( mappedTypes || origType === handleObj.origType ) &&
- ( !handler || handler.guid === handleObj.guid ) &&
- ( !namespaces || namespaces.test( handleObj.namespace ) ) &&
- ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
- eventType.splice( j--, 1 );
-
- if ( handleObj.selector ) {
- eventType.delegateCount--;
- }
- if ( special.remove ) {
- special.remove.call( elem, handleObj );
- }
- }
- }
-
- // Remove generic event handler if we removed something and no more handlers exist
- // (avoids potential for endless recursion during removal of special event handlers)
- if ( eventType.length === 0 && origCount !== eventType.length ) {
- if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
- jQuery.removeEvent( elem, type, elemData.handle );
- }
-
- delete events[ type ];
- }
- }
-
- // Remove the expando if it's no longer used
- if ( jQuery.isEmptyObject( events ) ) {
- delete elemData.handle;
-
- // removeData also checks for emptiness and clears the expando if empty
- // so use it instead of delete
- jQuery.removeData( elem, "events", true );
- }
- },
-
- // Events that are safe to short-circuit if no handlers are attached.
- // Native DOM events should not be added, they may have inline handlers.
- customEvent: {
- "getData": true,
- "setData": true,
- "changeData": true
- },
-
- trigger: function( event, data, elem, onlyHandlers ) {
- // Don't do events on text and comment nodes
- if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) {
- return;
- }
-
- // Event object or event type
- var cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType,
- type = event.type || event,
- namespaces = [];
-
- // focus/blur morphs to focusin/out; ensure we're not firing them right now
- if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
- return;
- }
-
- if ( type.indexOf( "!" ) >= 0 ) {
- // Exclusive events trigger only for the exact event (no namespaces)
- type = type.slice(0, -1);
- exclusive = true;
- }
-
- if ( type.indexOf( "." ) >= 0 ) {
- // Namespaced trigger; create a regexp to match event type in handle()
- namespaces = type.split(".");
- type = namespaces.shift();
- namespaces.sort();
- }
-
- if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) {
- // No jQuery handlers for this event type, and it can't have inline handlers
- return;
- }
-
- // Caller can pass in an Event, Object, or just an event type string
- event = typeof event === "object" ?
- // jQuery.Event object
- event[ jQuery.expando ] ? event :
- // Object literal
- new jQuery.Event( type, event ) :
- // Just the event type (string)
- new jQuery.Event( type );
-
- event.type = type;
- event.isTrigger = true;
- event.exclusive = exclusive;
- event.namespace = namespaces.join( "." );
- event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
- ontype = type.indexOf( ":" ) < 0 ? "on" + type : "";
-
- // Handle a global trigger
- if ( !elem ) {
-
- // TODO: Stop taunting the data cache; remove global events and always attach to document
- cache = jQuery.cache;
- for ( i in cache ) {
- if ( cache[ i ].events && cache[ i ].events[ type ] ) {
- jQuery.event.trigger( event, data, cache[ i ].handle.elem, true );
- }
- }
- return;
- }
-
- // Clean up the event in case it is being reused
- event.result = undefined;
- if ( !event.target ) {
- event.target = elem;
- }
-
- // Clone any incoming data and prepend the event, creating the handler arg list
- data = data != null ? jQuery.makeArray( data ) : [];
- data.unshift( event );
-
- // Allow special events to draw outside the lines
- special = jQuery.event.special[ type ] || {};
- if ( special.trigger && special.trigger.apply( elem, data ) === false ) {
- return;
- }
-
- // Determine event propagation path in advance, per W3C events spec (#9951)
- // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
- eventPath = [[ elem, special.bindType || type ]];
- if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
-
- bubbleType = special.delegateType || type;
- cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode;
- for ( old = elem; cur; cur = cur.parentNode ) {
- eventPath.push([ cur, bubbleType ]);
- old = cur;
- }
-
- // Only add window if we got to document (e.g., not plain obj or detached DOM)
- if ( old === (elem.ownerDocument || document) ) {
- eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]);
- }
- }
-
- // Fire handlers on the event path
- for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) {
-
- cur = eventPath[i][0];
- event.type = eventPath[i][1];
-
- handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
- if ( handle ) {
- handle.apply( cur, data );
- }
- // Note that this is a bare JS function and not a jQuery handler
- handle = ontype && cur[ ontype ];
- if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {
- event.preventDefault();
- }
- }
- event.type = type;
-
- // If nobody prevented the default action, do it now
- if ( !onlyHandlers && !event.isDefaultPrevented() ) {
-
- if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) &&
- !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) {
-
- // Call a native DOM method on the target with the same name name as the event.
- // Can't use an .isFunction() check here because IE6/7 fails that test.
- // Don't do default actions on window, that's where global variables be (#6170)
- // IE<9 dies on focus/blur to hidden element (#1486)
- if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) {
-
- // Don't re-trigger an onFOO event when we call its FOO() method
- old = elem[ ontype ];
-
- if ( old ) {
- elem[ ontype ] = null;
- }
-
- // Prevent re-triggering of the same event, since we already bubbled it above
- jQuery.event.triggered = type;
- elem[ type ]();
- jQuery.event.triggered = undefined;
-
- if ( old ) {
- elem[ ontype ] = old;
- }
- }
- }
- }
-
- return event.result;
- },
-
- dispatch: function( event ) {
-
- // Make a writable jQuery.Event from the native event object
- event = jQuery.event.fix( event || window.event );
-
- var i, j, cur, ret, selMatch, matched, matches, handleObj, sel, related,
- handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []),
- delegateCount = handlers.delegateCount,
- args = core_slice.call( arguments ),
- run_all = !event.exclusive && !event.namespace,
- special = jQuery.event.special[ event.type ] || {},
- handlerQueue = [];
-
- // Use the fix-ed jQuery.Event rather than the (read-only) native event
- args[0] = event;
- event.delegateTarget = this;
-
- // Call the preDispatch hook for the mapped type, and let it bail if desired
- if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
- return;
- }
-
- // Determine handlers that should run if there are delegated events
- // Avoid non-left-click bubbling in Firefox (#3861)
- if ( delegateCount && !(event.button && event.type === "click") ) {
-
- for ( cur = event.target; cur != this; cur = cur.parentNode || this ) {
-
- // Don't process clicks (ONLY) on disabled elements (#6911, #8165, #11382, #11764)
- if ( cur.disabled !== true || event.type !== "click" ) {
- selMatch = {};
- matches = [];
- for ( i = 0; i < delegateCount; i++ ) {
- handleObj = handlers[ i ];
- sel = handleObj.selector;
-
- if ( selMatch[ sel ] === undefined ) {
- selMatch[ sel ] = handleObj.needsContext ?
- jQuery( sel, this ).index( cur ) >= 0 :
- jQuery.find( sel, this, null, [ cur ] ).length;
- }
- if ( selMatch[ sel ] ) {
- matches.push( handleObj );
- }
- }
- if ( matches.length ) {
- handlerQueue.push({ elem: cur, matches: matches });
- }
- }
- }
- }
-
- // Add the remaining (directly-bound) handlers
- if ( handlers.length > delegateCount ) {
- handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) });
- }
-
- // Run delegates first; they may want to stop propagation beneath us
- for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) {
- matched = handlerQueue[ i ];
- event.currentTarget = matched.elem;
-
- for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) {
- handleObj = matched.matches[ j ];
-
- // Triggered event must either 1) be non-exclusive and have no namespace, or
- // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
- if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) {
-
- event.data = handleObj.data;
- event.handleObj = handleObj;
-
- ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
- .apply( matched.elem, args );
-
- if ( ret !== undefined ) {
- event.result = ret;
- if ( ret === false ) {
- event.preventDefault();
- event.stopPropagation();
- }
- }
- }
- }
- }
-
- // Call the postDispatch hook for the mapped type
- if ( special.postDispatch ) {
- special.postDispatch.call( this, event );
- }
-
- return event.result;
- },
-
- // Includes some event props shared by KeyEvent and MouseEvent
- // *** attrChange attrName relatedNode srcElement are not normalized, non-W3C, deprecated, will be removed in 1.8 ***
- props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
-
- fixHooks: {},
-
- keyHooks: {
- props: "char charCode key keyCode".split(" "),
- filter: function( event, original ) {
-
- // Add which for key events
- if ( event.which == null ) {
- event.which = original.charCode != null ? original.charCode : original.keyCode;
- }
-
- return event;
- }
- },
-
- mouseHooks: {
- props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
- filter: function( event, original ) {
- var eventDoc, doc, body,
- button = original.button,
- fromElement = original.fromElement;
-
- // Calculate pageX/Y if missing and clientX/Y available
- if ( event.pageX == null && original.clientX != null ) {
- eventDoc = event.target.ownerDocument || document;
- doc = eventDoc.documentElement;
- body = eventDoc.body;
-
- event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
- event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
- }
-
- // Add relatedTarget, if necessary
- if ( !event.relatedTarget && fromElement ) {
- event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
- }
-
- // Add which for click: 1 === left; 2 === middle; 3 === right
- // Note: button is not normalized, so don't use it
- if ( !event.which && button !== undefined ) {
- event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
- }
-
- return event;
- }
- },
-
- fix: function( event ) {
- if ( event[ jQuery.expando ] ) {
- return event;
- }
-
- // Create a writable copy of the event object and normalize some properties
- var i, prop,
- originalEvent = event,
- fixHook = jQuery.event.fixHooks[ event.type ] || {},
- copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
-
- event = jQuery.Event( originalEvent );
-
- for ( i = copy.length; i; ) {
- prop = copy[ --i ];
- event[ prop ] = originalEvent[ prop ];
- }
-
- // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2)
- if ( !event.target ) {
- event.target = originalEvent.srcElement || document;
- }
-
- // Target should not be a text node (#504, Safari)
- if ( event.target.nodeType === 3 ) {
- event.target = event.target.parentNode;
- }
-
- // For mouse/key events, metaKey==false if it's undefined (#3368, #11328; IE6/7/8)
- event.metaKey = !!event.metaKey;
-
- return fixHook.filter? fixHook.filter( event, originalEvent ) : event;
- },
-
- special: {
- load: {
- // Prevent triggered image.load events from bubbling to window.load
- noBubble: true
- },
-
- focus: {
- delegateType: "focusin"
- },
- blur: {
- delegateType: "focusout"
- },
-
- beforeunload: {
- setup: function( data, namespaces, eventHandle ) {
- // We only want to do this special case on windows
- if ( jQuery.isWindow( this ) ) {
- this.onbeforeunload = eventHandle;
- }
- },
-
- teardown: function( namespaces, eventHandle ) {
- if ( this.onbeforeunload === eventHandle ) {
- this.onbeforeunload = null;
- }
- }
- }
- },
-
- simulate: function( type, elem, event, bubble ) {
- // Piggyback on a donor event to simulate a different one.
- // Fake originalEvent to avoid donor's stopPropagation, but if the
- // simulated event prevents default then we do the same on the donor.
- var e = jQuery.extend(
- new jQuery.Event(),
- event,
- { type: type,
- isSimulated: true,
- originalEvent: {}
- }
- );
- if ( bubble ) {
- jQuery.event.trigger( e, null, elem );
- } else {
- jQuery.event.dispatch.call( elem, e );
- }
- if ( e.isDefaultPrevented() ) {
- event.preventDefault();
- }
- }
-};
-
-// Some plugins are using, but it's undocumented/deprecated and will be removed.
-// The 1.7 special event interface should provide all the hooks needed now.
-jQuery.event.handle = jQuery.event.dispatch;
-
-jQuery.removeEvent = document.removeEventListener ?
- function( elem, type, handle ) {
- if ( elem.removeEventListener ) {
- elem.removeEventListener( type, handle, false );
- }
- } :
- function( elem, type, handle ) {
- var name = "on" + type;
-
- if ( elem.detachEvent ) {
-
- // #8545, #7054, preventing memory leaks for custom events in IE6-8
- // detachEvent needed property on element, by name of that event, to properly expose it to GC
- if ( typeof elem[ name ] === "undefined" ) {
- elem[ name ] = null;
- }
-
- elem.detachEvent( name, handle );
- }
- };
-
-jQuery.Event = function( src, props ) {
- // Allow instantiation without the 'new' keyword
- if ( !(this instanceof jQuery.Event) ) {
- return new jQuery.Event( src, props );
- }
-
- // Event object
- if ( src && src.type ) {
- this.originalEvent = src;
- this.type = src.type;
-
- // Events bubbling up the document may have been marked as prevented
- // by a handler lower down the tree; reflect the correct value.
- this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
- src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;
-
- // Event type
- } else {
- this.type = src;
- }
-
- // Put explicitly provided properties onto the event object
- if ( props ) {
- jQuery.extend( this, props );
- }
-
- // Create a timestamp if incoming event doesn't have one
- this.timeStamp = src && src.timeStamp || jQuery.now();
-
- // Mark it as fixed
- this[ jQuery.expando ] = true;
-};
-
-function returnFalse() {
- return false;
-}
-function returnTrue() {
- return true;
-}
-
-// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
-// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
-jQuery.Event.prototype = {
- preventDefault: function() {
- this.isDefaultPrevented = returnTrue;
-
- var e = this.originalEvent;
- if ( !e ) {
- return;
- }
-
- // if preventDefault exists run it on the original event
- if ( e.preventDefault ) {
- e.preventDefault();
-
- // otherwise set the returnValue property of the original event to false (IE)
- } else {
- e.returnValue = false;
- }
- },
- stopPropagation: function() {
- this.isPropagationStopped = returnTrue;
-
- var e = this.originalEvent;
- if ( !e ) {
- return;
- }
- // if stopPropagation exists run it on the original event
- if ( e.stopPropagation ) {
- e.stopPropagation();
- }
- // otherwise set the cancelBubble property of the original event to true (IE)
- e.cancelBubble = true;
- },
- stopImmediatePropagation: function() {
- this.isImmediatePropagationStopped = returnTrue;
- this.stopPropagation();
- },
- isDefaultPrevented: returnFalse,
- isPropagationStopped: returnFalse,
- isImmediatePropagationStopped: returnFalse
-};
-
-// Create mouseenter/leave events using mouseover/out and event-time checks
-jQuery.each({
- mouseenter: "mouseover",
- mouseleave: "mouseout"
-}, function( orig, fix ) {
- jQuery.event.special[ orig ] = {
- delegateType: fix,
- bindType: fix,
-
- handle: function( event ) {
- var ret,
- target = this,
- related = event.relatedTarget,
- handleObj = event.handleObj,
- selector = handleObj.selector;
-
- // For mousenter/leave call the handler if related is outside the target.
- // NB: No relatedTarget if the mouse left/entered the browser window
- if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
- event.type = handleObj.origType;
- ret = handleObj.handler.apply( this, arguments );
- event.type = fix;
- }
- return ret;
- }
- };
-});
-
-// IE submit delegation
-if ( !jQuery.support.submitBubbles ) {
-
- jQuery.event.special.submit = {
- setup: function() {
- // Only need this for delegated form submit events
- if ( jQuery.nodeName( this, "form" ) ) {
- return false;
- }
-
- // Lazy-add a submit handler when a descendant form may potentially be submitted
- jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
- // Node name check avoids a VML-related crash in IE (#9807)
- var elem = e.target,
- form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
- if ( form && !jQuery._data( form, "_submit_attached" ) ) {
- jQuery.event.add( form, "submit._submit", function( event ) {
- event._submit_bubble = true;
- });
- jQuery._data( form, "_submit_attached", true );
- }
- });
- // return undefined since we don't need an event listener
- },
-
- postDispatch: function( event ) {
- // If form was submitted by the user, bubble the event up the tree
- if ( event._submit_bubble ) {
- delete event._submit_bubble;
- if ( this.parentNode && !event.isTrigger ) {
- jQuery.event.simulate( "submit", this.parentNode, event, true );
- }
- }
- },
-
- teardown: function() {
- // Only need this for delegated form submit events
- if ( jQuery.nodeName( this, "form" ) ) {
- return false;
- }
-
- // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
- jQuery.event.remove( this, "._submit" );
- }
- };
-}
-
-// IE change delegation and checkbox/radio fix
-if ( !jQuery.support.changeBubbles ) {
-
- jQuery.event.special.change = {
-
- setup: function() {
-
- if ( rformElems.test( this.nodeName ) ) {
- // IE doesn't fire change on a check/radio until blur; trigger it on click
- // after a propertychange. Eat the blur-change in special.change.handle.
- // This still fires onchange a second time for check/radio after blur.
- if ( this.type === "checkbox" || this.type === "radio" ) {
- jQuery.event.add( this, "propertychange._change", function( event ) {
- if ( event.originalEvent.propertyName === "checked" ) {
- this._just_changed = true;
- }
- });
- jQuery.event.add( this, "click._change", function( event ) {
- if ( this._just_changed && !event.isTrigger ) {
- this._just_changed = false;
- }
- // Allow triggered, simulated change events (#11500)
- jQuery.event.simulate( "change", this, event, true );
- });
- }
- return false;
- }
- // Delegated event; lazy-add a change handler on descendant inputs
- jQuery.event.add( this, "beforeactivate._change", function( e ) {
- var elem = e.target;
-
- if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "_change_attached" ) ) {
- jQuery.event.add( elem, "change._change", function( event ) {
- if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
- jQuery.event.simulate( "change", this.parentNode, event, true );
- }
- });
- jQuery._data( elem, "_change_attached", true );
- }
- });
- },
-
- handle: function( event ) {
- var elem = event.target;
-
- // Swallow native change events from checkbox/radio, we already triggered them above
- if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
- return event.handleObj.handler.apply( this, arguments );
- }
- },
-
- teardown: function() {
- jQuery.event.remove( this, "._change" );
-
- return !rformElems.test( this.nodeName );
- }
- };
-}
-
-// Create "bubbling" focus and blur events
-if ( !jQuery.support.focusinBubbles ) {
- jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
-
- // Attach a single capturing handler while someone wants focusin/focusout
- var attaches = 0,
- handler = function( event ) {
- jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
- };
-
- jQuery.event.special[ fix ] = {
- setup: function() {
- if ( attaches++ === 0 ) {
- document.addEventListener( orig, handler, true );
- }
- },
- teardown: function() {
- if ( --attaches === 0 ) {
- document.removeEventListener( orig, handler, true );
- }
- }
- };
- });
-}
-
-jQuery.fn.extend({
-
- on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
- var origFn, type;
-
- // Types can be a map of types/handlers
- if ( typeof types === "object" ) {
- // ( types-Object, selector, data )
- if ( typeof selector !== "string" ) { // && selector != null
- // ( types-Object, data )
- data = data || selector;
- selector = undefined;
- }
- for ( type in types ) {
- this.on( type, selector, data, types[ type ], one );
- }
- return this;
- }
-
- if ( data == null && fn == null ) {
- // ( types, fn )
- fn = selector;
- data = selector = undefined;
- } else if ( fn == null ) {
- if ( typeof selector === "string" ) {
- // ( types, selector, fn )
- fn = data;
- data = undefined;
- } else {
- // ( types, data, fn )
- fn = data;
- data = selector;
- selector = undefined;
- }
- }
- if ( fn === false ) {
- fn = returnFalse;
- } else if ( !fn ) {
- return this;
- }
-
- if ( one === 1 ) {
- origFn = fn;
- fn = function( event ) {
- // Can use an empty set, since event contains the info
- jQuery().off( event );
- return origFn.apply( this, arguments );
- };
- // Use same guid so caller can remove using origFn
- fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
- }
- return this.each( function() {
- jQuery.event.add( this, types, fn, data, selector );
- });
- },
- one: function( types, selector, data, fn ) {
- return this.on( types, selector, data, fn, 1 );
- },
- off: function( types, selector, fn ) {
- var handleObj, type;
- if ( types && types.preventDefault && types.handleObj ) {
- // ( event ) dispatched jQuery.Event
- handleObj = types.handleObj;
- jQuery( types.delegateTarget ).off(
- handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
- handleObj.selector,
- handleObj.handler
- );
- return this;
- }
- if ( typeof types === "object" ) {
- // ( types-object [, selector] )
- for ( type in types ) {
- this.off( type, selector, types[ type ] );
- }
- return this;
- }
- if ( selector === false || typeof selector === "function" ) {
- // ( types [, fn] )
- fn = selector;
- selector = undefined;
- }
- if ( fn === false ) {
- fn = returnFalse;
- }
- return this.each(function() {
- jQuery.event.remove( this, types, fn, selector );
- });
- },
-
- bind: function( types, data, fn ) {
- return this.on( types, null, data, fn );
- },
- unbind: function( types, fn ) {
- return this.off( types, null, fn );
- },
-
- live: function( types, data, fn ) {
- jQuery( this.context ).on( types, this.selector, data, fn );
- return this;
- },
- die: function( types, fn ) {
- jQuery( this.context ).off( types, this.selector || "**", fn );
- return this;
- },
-
- delegate: function( selector, types, data, fn ) {
- return this.on( types, selector, data, fn );
- },
- undelegate: function( selector, types, fn ) {
- // ( namespace ) or ( selector, types [, fn] )
- return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
- },
-
- trigger: function( type, data ) {
- return this.each(function() {
- jQuery.event.trigger( type, data, this );
- });
- },
- triggerHandler: function( type, data ) {
- if ( this[0] ) {
- return jQuery.event.trigger( type, data, this[0], true );
- }
- },
-
- toggle: function( fn ) {
- // Save reference to arguments for access in closure
- var args = arguments,
- guid = fn.guid || jQuery.guid++,
- i = 0,
- toggler = function( event ) {
- // Figure out which function to execute
- var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
- jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );
-
- // Make sure that clicks stop
- event.preventDefault();
-
- // and execute the function
- return args[ lastToggle ].apply( this, arguments ) || false;
- };
-
- // link all the functions, so any of them can unbind this click handler
- toggler.guid = guid;
- while ( i < args.length ) {
- args[ i++ ].guid = guid;
- }
-
- return this.click( toggler );
- },
-
- hover: function( fnOver, fnOut ) {
- return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
- }
-});
-
-jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
- "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
- "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
-
- // Handle event binding
- jQuery.fn[ name ] = function( data, fn ) {
- if ( fn == null ) {
- fn = data;
- data = null;
- }
-
- return arguments.length > 0 ?
- this.on( name, null, data, fn ) :
- this.trigger( name );
- };
-
- if ( rkeyEvent.test( name ) ) {
- jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks;
- }
-
- if ( rmouseEvent.test( name ) ) {
- jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks;
- }
-});
-/*!
- * Sizzle CSS Selector Engine
- * Copyright 2012 jQuery Foundation and other contributors
- * Released under the MIT license
- * http://sizzlejs.com/
- */
-(function( window, undefined ) {
-
-var cachedruns,
- assertGetIdNotName,
- Expr,
- getText,
- isXML,
- contains,
- compile,
- sortOrder,
- hasDuplicate,
- outermostContext,
-
- baseHasDuplicate = true,
- strundefined = "undefined",
-
- expando = ( "sizcache" + Math.random() ).replace( ".", "" ),
-
- Token = String,
- document = window.document,
- docElem = document.documentElement,
- dirruns = 0,
- done = 0,
- pop = [].pop,
- push = [].push,
- slice = [].slice,
- // Use a stripped-down indexOf if a native one is unavailable
- indexOf = [].indexOf || function( elem ) {
- var i = 0,
- len = this.length;
- for ( ; i < len; i++ ) {
- if ( this[i] === elem ) {
- return i;
- }
- }
- return -1;
- },
-
- // Augment a function for special use by Sizzle
- markFunction = function( fn, value ) {
- fn[ expando ] = value == null || value;
- return fn;
- },
-
- createCache = function() {
- var cache = {},
- keys = [];
-
- return markFunction(function( key, value ) {
- // Only keep the most recent entries
- if ( keys.push( key ) > Expr.cacheLength ) {
- delete cache[ keys.shift() ];
- }
-
- // Retrieve with (key + " ") to avoid collision with native Object.prototype properties (see Issue #157)
- return (cache[ key + " " ] = value);
- }, cache );
- },
-
- classCache = createCache(),
- tokenCache = createCache(),
- compilerCache = createCache(),
-
- // Regex
-
- // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
- whitespace = "[\\x20\\t\\r\\n\\f]",
- // http://www.w3.org/TR/css3-syntax/#characters
- characterEncoding = "(?:\\\\.|[-\\w]|[^\\x00-\\xa0])+",
-
- // Loosely modeled on CSS identifier characters
- // An unquoted value should be a CSS identifier (http://www.w3.org/TR/css3-selectors/#attribute-selectors)
- // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
- identifier = characterEncoding.replace( "w", "w#" ),
-
- // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
- operators = "([*^$|!~]?=)",
- attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
- "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
-
- // Prefer arguments not in parens/brackets,
- // then attribute selectors and non-pseudos (denoted by :),
- // then anything else
- // These preferences are here to reduce the number of selectors
- // needing tokenize in the PSEUDO preFilter
- pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|([^()[\\]]*|(?:(?:" + attributes + ")|[^:]|\\\\.)*|.*))\\)|)",
-
- // For matchExpr.POS and matchExpr.needsContext
- pos = ":(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
- "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)",
-
- // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
- rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
-
- rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
- rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ),
- rpseudo = new RegExp( pseudos ),
-
- // Easily-parseable/retrievable ID or TAG or CLASS selectors
- rquickExpr = /^(?:#([\w\-]+)|(\w+)|\.([\w\-]+))$/,
-
- rnot = /^:not/,
- rsibling = /[\x20\t\r\n\f]*[+~]/,
- rendsWithNot = /:not\($/,
-
- rheader = /h\d/i,
- rinputs = /input|select|textarea|button/i,
-
- rbackslash = /\\(?!\\)/g,
-
- matchExpr = {
- "ID": new RegExp( "^#(" + characterEncoding + ")" ),
- "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
- "NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ),
- "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
- "ATTR": new RegExp( "^" + attributes ),
- "PSEUDO": new RegExp( "^" + pseudos ),
- "POS": new RegExp( pos, "i" ),
- "CHILD": new RegExp( "^:(only|nth|first|last)-child(?:\\(" + whitespace +
- "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
- "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
- // For use in libraries implementing .is()
- "needsContext": new RegExp( "^" + whitespace + "*[>+~]|" + pos, "i" )
- },
-
- // Support
-
- // Used for testing something on an element
- assert = function( fn ) {
- var div = document.createElement("div");
-
- try {
- return fn( div );
- } catch (e) {
- return false;
- } finally {
- // release memory in IE
- div = null;
- }
- },
-
- // Check if getElementsByTagName("*") returns only elements
- assertTagNameNoComments = assert(function( div ) {
- div.appendChild( document.createComment("") );
- return !div.getElementsByTagName("*").length;
- }),
-
- // Check if getAttribute returns normalized href attributes
- assertHrefNotNormalized = assert(function( div ) {
- div.innerHTML = "";
- return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
- div.firstChild.getAttribute("href") === "#";
- }),
-
- // Check if attributes should be retrieved by attribute nodes
- assertAttributes = assert(function( div ) {
- div.innerHTML = "";
- var type = typeof div.lastChild.getAttribute("multiple");
- // IE8 returns a string for some attributes even when not present
- return type !== "boolean" && type !== "string";
- }),
-
- // Check if getElementsByClassName can be trusted
- assertUsableClassName = assert(function( div ) {
- // Opera can't find a second classname (in 9.6)
- div.innerHTML = "";
- if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) {
- return false;
- }
-
- // Safari 3.2 caches class attributes and doesn't catch changes
- div.lastChild.className = "e";
- return div.getElementsByClassName("e").length === 2;
- }),
-
- // Check if getElementById returns elements by name
- // Check if getElementsByName privileges form controls or returns elements by ID
- assertUsableName = assert(function( div ) {
- // Inject content
- div.id = expando + 0;
- div.innerHTML = "";
- docElem.insertBefore( div, docElem.firstChild );
-
- // Test
- var pass = document.getElementsByName &&
- // buggy browsers will return fewer than the correct 2
- document.getElementsByName( expando ).length === 2 +
- // buggy browsers will return more than the correct 0
- document.getElementsByName( expando + 0 ).length;
- assertGetIdNotName = !document.getElementById( expando );
-
- // Cleanup
- docElem.removeChild( div );
-
- return pass;
- });
-
-// If slice is not available, provide a backup
-try {
- slice.call( docElem.childNodes, 0 )[0].nodeType;
-} catch ( e ) {
- slice = function( i ) {
- var elem,
- results = [];
- for ( ; (elem = this[i]); i++ ) {
- results.push( elem );
- }
- return results;
- };
-}
-
-function Sizzle( selector, context, results, seed ) {
- results = results || [];
- context = context || document;
- var match, elem, xml, m,
- nodeType = context.nodeType;
-
- if ( !selector || typeof selector !== "string" ) {
- return results;
- }
-
- if ( nodeType !== 1 && nodeType !== 9 ) {
- return [];
- }
-
- xml = isXML( context );
-
- if ( !xml && !seed ) {
- if ( (match = rquickExpr.exec( selector )) ) {
- // Speed-up: Sizzle("#ID")
- if ( (m = match[1]) ) {
- if ( nodeType === 9 ) {
- elem = context.getElementById( m );
- // Check parentNode to catch when Blackberry 4.6 returns
- // nodes that are no longer in the document #6963
- if ( elem && elem.parentNode ) {
- // Handle the case where IE, Opera, and Webkit return items
- // by name instead of ID
- if ( elem.id === m ) {
- results.push( elem );
- return results;
- }
- } else {
- return results;
- }
- } else {
- // Context is not a document
- if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
- contains( context, elem ) && elem.id === m ) {
- results.push( elem );
- return results;
- }
- }
-
- // Speed-up: Sizzle("TAG")
- } else if ( match[2] ) {
- push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) );
- return results;
-
- // Speed-up: Sizzle(".CLASS")
- } else if ( (m = match[3]) && assertUsableClassName && context.getElementsByClassName ) {
- push.apply( results, slice.call(context.getElementsByClassName( m ), 0) );
- return results;
- }
- }
- }
-
- // All others
- return select( selector.replace( rtrim, "$1" ), context, results, seed, xml );
-}
-
-Sizzle.matches = function( expr, elements ) {
- return Sizzle( expr, null, null, elements );
-};
-
-Sizzle.matchesSelector = function( elem, expr ) {
- return Sizzle( expr, null, null, [ elem ] ).length > 0;
-};
-
-// Returns a function to use in pseudos for input types
-function createInputPseudo( type ) {
- return function( elem ) {
- var name = elem.nodeName.toLowerCase();
- return name === "input" && elem.type === type;
- };
-}
-
-// Returns a function to use in pseudos for buttons
-function createButtonPseudo( type ) {
- return function( elem ) {
- var name = elem.nodeName.toLowerCase();
- return (name === "input" || name === "button") && elem.type === type;
- };
-}
-
-// Returns a function to use in pseudos for positionals
-function createPositionalPseudo( fn ) {
- return markFunction(function( argument ) {
- argument = +argument;
- return markFunction(function( seed, matches ) {
- var j,
- matchIndexes = fn( [], seed.length, argument ),
- i = matchIndexes.length;
-
- // Match elements found at the specified indexes
- while ( i-- ) {
- if ( seed[ (j = matchIndexes[i]) ] ) {
- seed[j] = !(matches[j] = seed[j]);
- }
- }
- });
- });
-}
-
-/**
- * Utility function for retrieving the text value of an array of DOM nodes
- * @param {Array|Element} elem
- */
-getText = Sizzle.getText = function( elem ) {
- var node,
- ret = "",
- i = 0,
- nodeType = elem.nodeType;
-
- if ( nodeType ) {
- if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
- // Use textContent for elements
- // innerText usage removed for consistency of new lines (see #11153)
- if ( typeof elem.textContent === "string" ) {
- return elem.textContent;
- } else {
- // Traverse its children
- for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
- ret += getText( elem );
- }
- }
- } else if ( nodeType === 3 || nodeType === 4 ) {
- return elem.nodeValue;
- }
- // Do not include comment or processing instruction nodes
- } else {
-
- // If no nodeType, this is expected to be an array
- for ( ; (node = elem[i]); i++ ) {
- // Do not traverse comment nodes
- ret += getText( node );
- }
- }
- return ret;
-};
-
-isXML = Sizzle.isXML = function( elem ) {
- // documentElement is verified for cases where it doesn't yet exist
- // (such as loading iframes in IE - #4833)
- var documentElement = elem && (elem.ownerDocument || elem).documentElement;
- return documentElement ? documentElement.nodeName !== "HTML" : false;
-};
-
-// Element contains another
-contains = Sizzle.contains = docElem.contains ?
- function( a, b ) {
- var adown = a.nodeType === 9 ? a.documentElement : a,
- bup = b && b.parentNode;
- return a === bup || !!( bup && bup.nodeType === 1 && adown.contains && adown.contains(bup) );
- } :
- docElem.compareDocumentPosition ?
- function( a, b ) {
- return b && !!( a.compareDocumentPosition( b ) & 16 );
- } :
- function( a, b ) {
- while ( (b = b.parentNode) ) {
- if ( b === a ) {
- return true;
- }
- }
- return false;
- };
-
-Sizzle.attr = function( elem, name ) {
- var val,
- xml = isXML( elem );
-
- if ( !xml ) {
- name = name.toLowerCase();
- }
- if ( (val = Expr.attrHandle[ name ]) ) {
- return val( elem );
- }
- if ( xml || assertAttributes ) {
- return elem.getAttribute( name );
- }
- val = elem.getAttributeNode( name );
- return val ?
- typeof elem[ name ] === "boolean" ?
- elem[ name ] ? name : null :
- val.specified ? val.value : null :
- null;
-};
-
-Expr = Sizzle.selectors = {
-
- // Can be adjusted by the user
- cacheLength: 50,
-
- createPseudo: markFunction,
-
- match: matchExpr,
-
- // IE6/7 return a modified href
- attrHandle: assertHrefNotNormalized ?
- {} :
- {
- "href": function( elem ) {
- return elem.getAttribute( "href", 2 );
- },
- "type": function( elem ) {
- return elem.getAttribute("type");
- }
- },
-
- find: {
- "ID": assertGetIdNotName ?
- function( id, context, xml ) {
- if ( typeof context.getElementById !== strundefined && !xml ) {
- var m = context.getElementById( id );
- // Check parentNode to catch when Blackberry 4.6 returns
- // nodes that are no longer in the document #6963
- return m && m.parentNode ? [m] : [];
- }
- } :
- function( id, context, xml ) {
- if ( typeof context.getElementById !== strundefined && !xml ) {
- var m = context.getElementById( id );
-
- return m ?
- m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
- [m] :
- undefined :
- [];
- }
- },
-
- "TAG": assertTagNameNoComments ?
- function( tag, context ) {
- if ( typeof context.getElementsByTagName !== strundefined ) {
- return context.getElementsByTagName( tag );
- }
- } :
- function( tag, context ) {
- var results = context.getElementsByTagName( tag );
-
- // Filter out possible comments
- if ( tag === "*" ) {
- var elem,
- tmp = [],
- i = 0;
-
- for ( ; (elem = results[i]); i++ ) {
- if ( elem.nodeType === 1 ) {
- tmp.push( elem );
- }
- }
-
- return tmp;
- }
- return results;
- },
-
- "NAME": assertUsableName && function( tag, context ) {
- if ( typeof context.getElementsByName !== strundefined ) {
- return context.getElementsByName( name );
- }
- },
-
- "CLASS": assertUsableClassName && function( className, context, xml ) {
- if ( typeof context.getElementsByClassName !== strundefined && !xml ) {
- return context.getElementsByClassName( className );
- }
- }
- },
-
- relative: {
- ">": { dir: "parentNode", first: true },
- " ": { dir: "parentNode" },
- "+": { dir: "previousSibling", first: true },
- "~": { dir: "previousSibling" }
- },
-
- preFilter: {
- "ATTR": function( match ) {
- match[1] = match[1].replace( rbackslash, "" );
-
- // Move the given value to match[3] whether quoted or unquoted
- match[3] = ( match[4] || match[5] || "" ).replace( rbackslash, "" );
-
- if ( match[2] === "~=" ) {
- match[3] = " " + match[3] + " ";
- }
-
- return match.slice( 0, 4 );
- },
-
- "CHILD": function( match ) {
- /* matches from matchExpr["CHILD"]
- 1 type (only|nth|...)
- 2 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
- 3 xn-component of xn+y argument ([+-]?\d*n|)
- 4 sign of xn-component
- 5 x of xn-component
- 6 sign of y-component
- 7 y of y-component
- */
- match[1] = match[1].toLowerCase();
-
- if ( match[1] === "nth" ) {
- // nth-child requires argument
- if ( !match[2] ) {
- Sizzle.error( match[0] );
- }
-
- // numeric x and y parameters for Expr.filter.CHILD
- // remember that false/true cast respectively to 0/1
- match[3] = +( match[3] ? match[4] + (match[5] || 1) : 2 * ( match[2] === "even" || match[2] === "odd" ) );
- match[4] = +( ( match[6] + match[7] ) || match[2] === "odd" );
-
- // other types prohibit arguments
- } else if ( match[2] ) {
- Sizzle.error( match[0] );
- }
-
- return match;
- },
-
- "PSEUDO": function( match ) {
- var unquoted, excess;
- if ( matchExpr["CHILD"].test( match[0] ) ) {
- return null;
- }
-
- if ( match[3] ) {
- match[2] = match[3];
- } else if ( (unquoted = match[4]) ) {
- // Only check arguments that contain a pseudo
- if ( rpseudo.test(unquoted) &&
- // Get excess from tokenize (recursively)
- (excess = tokenize( unquoted, true )) &&
- // advance to the next closing parenthesis
- (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
-
- // excess is a negative index
- unquoted = unquoted.slice( 0, excess );
- match[0] = match[0].slice( 0, excess );
- }
- match[2] = unquoted;
- }
-
- // Return only captures needed by the pseudo filter method (type and argument)
- return match.slice( 0, 3 );
- }
- },
-
- filter: {
- "ID": assertGetIdNotName ?
- function( id ) {
- id = id.replace( rbackslash, "" );
- return function( elem ) {
- return elem.getAttribute("id") === id;
- };
- } :
- function( id ) {
- id = id.replace( rbackslash, "" );
- return function( elem ) {
- var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
- return node && node.value === id;
- };
- },
-
- "TAG": function( nodeName ) {
- if ( nodeName === "*" ) {
- return function() { return true; };
- }
- nodeName = nodeName.replace( rbackslash, "" ).toLowerCase();
-
- return function( elem ) {
- return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
- };
- },
-
- "CLASS": function( className ) {
- var pattern = classCache[ expando ][ className + " " ];
-
- return pattern ||
- (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
- classCache( className, function( elem ) {
- return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" );
- });
- },
-
- "ATTR": function( name, operator, check ) {
- return function( elem, context ) {
- var result = Sizzle.attr( elem, name );
-
- if ( result == null ) {
- return operator === "!=";
- }
- if ( !operator ) {
- return true;
- }
-
- result += "";
-
- return operator === "=" ? result === check :
- operator === "!=" ? result !== check :
- operator === "^=" ? check && result.indexOf( check ) === 0 :
- operator === "*=" ? check && result.indexOf( check ) > -1 :
- operator === "$=" ? check && result.substr( result.length - check.length ) === check :
- operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
- operator === "|=" ? result === check || result.substr( 0, check.length + 1 ) === check + "-" :
- false;
- };
- },
-
- "CHILD": function( type, argument, first, last ) {
-
- if ( type === "nth" ) {
- return function( elem ) {
- var node, diff,
- parent = elem.parentNode;
-
- if ( first === 1 && last === 0 ) {
- return true;
- }
-
- if ( parent ) {
- diff = 0;
- for ( node = parent.firstChild; node; node = node.nextSibling ) {
- if ( node.nodeType === 1 ) {
- diff++;
- if ( elem === node ) {
- break;
- }
- }
- }
- }
-
- // Incorporate the offset (or cast to NaN), then check against cycle size
- diff -= last;
- return diff === first || ( diff % first === 0 && diff / first >= 0 );
- };
- }
-
- return function( elem ) {
- var node = elem;
-
- switch ( type ) {
- case "only":
- case "first":
- while ( (node = node.previousSibling) ) {
- if ( node.nodeType === 1 ) {
- return false;
- }
- }
-
- if ( type === "first" ) {
- return true;
- }
-
- node = elem;
-
- /* falls through */
- case "last":
- while ( (node = node.nextSibling) ) {
- if ( node.nodeType === 1 ) {
- return false;
- }
- }
-
- return true;
- }
- };
- },
-
- "PSEUDO": function( pseudo, argument ) {
- // pseudo-class names are case-insensitive
- // http://www.w3.org/TR/selectors/#pseudo-classes
- // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
- // Remember that setFilters inherits from pseudos
- var args,
- fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
- Sizzle.error( "unsupported pseudo: " + pseudo );
-
- // The user may use createPseudo to indicate that
- // arguments are needed to create the filter function
- // just as Sizzle does
- if ( fn[ expando ] ) {
- return fn( argument );
- }
-
- // But maintain support for old signatures
- if ( fn.length > 1 ) {
- args = [ pseudo, pseudo, "", argument ];
- return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
- markFunction(function( seed, matches ) {
- var idx,
- matched = fn( seed, argument ),
- i = matched.length;
- while ( i-- ) {
- idx = indexOf.call( seed, matched[i] );
- seed[ idx ] = !( matches[ idx ] = matched[i] );
- }
- }) :
- function( elem ) {
- return fn( elem, 0, args );
- };
- }
-
- return fn;
- }
- },
-
- pseudos: {
- "not": markFunction(function( selector ) {
- // Trim the selector passed to compile
- // to avoid treating leading and trailing
- // spaces as combinators
- var input = [],
- results = [],
- matcher = compile( selector.replace( rtrim, "$1" ) );
-
- return matcher[ expando ] ?
- markFunction(function( seed, matches, context, xml ) {
- var elem,
- unmatched = matcher( seed, null, xml, [] ),
- i = seed.length;
-
- // Match elements unmatched by `matcher`
- while ( i-- ) {
- if ( (elem = unmatched[i]) ) {
- seed[i] = !(matches[i] = elem);
- }
- }
- }) :
- function( elem, context, xml ) {
- input[0] = elem;
- matcher( input, null, xml, results );
- return !results.pop();
- };
- }),
-
- "has": markFunction(function( selector ) {
- return function( elem ) {
- return Sizzle( selector, elem ).length > 0;
- };
- }),
-
- "contains": markFunction(function( text ) {
- return function( elem ) {
- return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
- };
- }),
-
- "enabled": function( elem ) {
- return elem.disabled === false;
- },
-
- "disabled": function( elem ) {
- return elem.disabled === true;
- },
-
- "checked": function( elem ) {
- // In CSS3, :checked should return both checked and selected elements
- // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
- var nodeName = elem.nodeName.toLowerCase();
- return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
- },
-
- "selected": function( elem ) {
- // Accessing this property makes selected-by-default
- // options in Safari work properly
- if ( elem.parentNode ) {
- elem.parentNode.selectedIndex;
- }
-
- return elem.selected === true;
- },
-
- "parent": function( elem ) {
- return !Expr.pseudos["empty"]( elem );
- },
-
- "empty": function( elem ) {
- // http://www.w3.org/TR/selectors/#empty-pseudo
- // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
- // not comment, processing instructions, or others
- // Thanks to Diego Perini for the nodeName shortcut
- // Greater than "@" means alpha characters (specifically not starting with "#" or "?")
- var nodeType;
- elem = elem.firstChild;
- while ( elem ) {
- if ( elem.nodeName > "@" || (nodeType = elem.nodeType) === 3 || nodeType === 4 ) {
- return false;
- }
- elem = elem.nextSibling;
- }
- return true;
- },
-
- "header": function( elem ) {
- return rheader.test( elem.nodeName );
- },
-
- "text": function( elem ) {
- var type, attr;
- // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
- // use getAttribute instead to test this case
- return elem.nodeName.toLowerCase() === "input" &&
- (type = elem.type) === "text" &&
- ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === type );
- },
-
- // Input types
- "radio": createInputPseudo("radio"),
- "checkbox": createInputPseudo("checkbox"),
- "file": createInputPseudo("file"),
- "password": createInputPseudo("password"),
- "image": createInputPseudo("image"),
-
- "submit": createButtonPseudo("submit"),
- "reset": createButtonPseudo("reset"),
-
- "button": function( elem ) {
- var name = elem.nodeName.toLowerCase();
- return name === "input" && elem.type === "button" || name === "button";
- },
-
- "input": function( elem ) {
- return rinputs.test( elem.nodeName );
- },
-
- "focus": function( elem ) {
- var doc = elem.ownerDocument;
- return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
- },
-
- "active": function( elem ) {
- return elem === elem.ownerDocument.activeElement;
- },
-
- // Positional types
- "first": createPositionalPseudo(function() {
- return [ 0 ];
- }),
-
- "last": createPositionalPseudo(function( matchIndexes, length ) {
- return [ length - 1 ];
- }),
-
- "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
- return [ argument < 0 ? argument + length : argument ];
- }),
-
- "even": createPositionalPseudo(function( matchIndexes, length ) {
- for ( var i = 0; i < length; i += 2 ) {
- matchIndexes.push( i );
- }
- return matchIndexes;
- }),
-
- "odd": createPositionalPseudo(function( matchIndexes, length ) {
- for ( var i = 1; i < length; i += 2 ) {
- matchIndexes.push( i );
- }
- return matchIndexes;
- }),
-
- "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
- for ( var i = argument < 0 ? argument + length : argument; --i >= 0; ) {
- matchIndexes.push( i );
- }
- return matchIndexes;
- }),
-
- "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
- for ( var i = argument < 0 ? argument + length : argument; ++i < length; ) {
- matchIndexes.push( i );
- }
- return matchIndexes;
- })
- }
-};
-
-function siblingCheck( a, b, ret ) {
- if ( a === b ) {
- return ret;
- }
-
- var cur = a.nextSibling;
-
- while ( cur ) {
- if ( cur === b ) {
- return -1;
- }
-
- cur = cur.nextSibling;
- }
-
- return 1;
-}
-
-sortOrder = docElem.compareDocumentPosition ?
- function( a, b ) {
- if ( a === b ) {
- hasDuplicate = true;
- return 0;
- }
-
- return ( !a.compareDocumentPosition || !b.compareDocumentPosition ?
- a.compareDocumentPosition :
- a.compareDocumentPosition(b) & 4
- ) ? -1 : 1;
- } :
- function( a, b ) {
- // The nodes are identical, we can exit early
- if ( a === b ) {
- hasDuplicate = true;
- return 0;
-
- // Fallback to using sourceIndex (in IE) if it's available on both nodes
- } else if ( a.sourceIndex && b.sourceIndex ) {
- return a.sourceIndex - b.sourceIndex;
- }
-
- var al, bl,
- ap = [],
- bp = [],
- aup = a.parentNode,
- bup = b.parentNode,
- cur = aup;
-
- // If the nodes are siblings (or identical) we can do a quick check
- if ( aup === bup ) {
- return siblingCheck( a, b );
-
- // If no parents were found then the nodes are disconnected
- } else if ( !aup ) {
- return -1;
-
- } else if ( !bup ) {
- return 1;
- }
-
- // Otherwise they're somewhere else in the tree so we need
- // to build up a full list of the parentNodes for comparison
- while ( cur ) {
- ap.unshift( cur );
- cur = cur.parentNode;
- }
-
- cur = bup;
-
- while ( cur ) {
- bp.unshift( cur );
- cur = cur.parentNode;
- }
-
- al = ap.length;
- bl = bp.length;
-
- // Start walking down the tree looking for a discrepancy
- for ( var i = 0; i < al && i < bl; i++ ) {
- if ( ap[i] !== bp[i] ) {
- return siblingCheck( ap[i], bp[i] );
- }
- }
-
- // We ended someplace up the tree so do a sibling check
- return i === al ?
- siblingCheck( a, bp[i], -1 ) :
- siblingCheck( ap[i], b, 1 );
- };
-
-// Always assume the presence of duplicates if sort doesn't
-// pass them to our comparison function (as in Google Chrome).
-[0, 0].sort( sortOrder );
-baseHasDuplicate = !hasDuplicate;
-
-// Document sorting and removing duplicates
-Sizzle.uniqueSort = function( results ) {
- var elem,
- duplicates = [],
- i = 1,
- j = 0;
-
- hasDuplicate = baseHasDuplicate;
- results.sort( sortOrder );
-
- if ( hasDuplicate ) {
- for ( ; (elem = results[i]); i++ ) {
- if ( elem === results[ i - 1 ] ) {
- j = duplicates.push( i );
- }
- }
- while ( j-- ) {
- results.splice( duplicates[ j ], 1 );
- }
- }
-
- return results;
-};
-
-Sizzle.error = function( msg ) {
- throw new Error( "Syntax error, unrecognized expression: " + msg );
-};
-
-function tokenize( selector, parseOnly ) {
- var matched, match, tokens, type,
- soFar, groups, preFilters,
- cached = tokenCache[ expando ][ selector + " " ];
-
- if ( cached ) {
- return parseOnly ? 0 : cached.slice( 0 );
- }
-
- soFar = selector;
- groups = [];
- preFilters = Expr.preFilter;
-
- while ( soFar ) {
-
- // Comma and first run
- if ( !matched || (match = rcomma.exec( soFar )) ) {
- if ( match ) {
- // Don't consume trailing commas as valid
- soFar = soFar.slice( match[0].length ) || soFar;
- }
- groups.push( tokens = [] );
- }
-
- matched = false;
-
- // Combinators
- if ( (match = rcombinators.exec( soFar )) ) {
- tokens.push( matched = new Token( match.shift() ) );
- soFar = soFar.slice( matched.length );
-
- // Cast descendant combinators to space
- matched.type = match[0].replace( rtrim, " " );
- }
-
- // Filters
- for ( type in Expr.filter ) {
- if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
- (match = preFilters[ type ]( match ))) ) {
-
- tokens.push( matched = new Token( match.shift() ) );
- soFar = soFar.slice( matched.length );
- matched.type = type;
- matched.matches = match;
- }
- }
-
- if ( !matched ) {
- break;
- }
- }
-
- // Return the length of the invalid excess
- // if we're just parsing
- // Otherwise, throw an error or return tokens
- return parseOnly ?
- soFar.length :
- soFar ?
- Sizzle.error( selector ) :
- // Cache the tokens
- tokenCache( selector, groups ).slice( 0 );
-}
-
-function addCombinator( matcher, combinator, base ) {
- var dir = combinator.dir,
- checkNonElements = base && combinator.dir === "parentNode",
- doneName = done++;
-
- return combinator.first ?
- // Check against closest ancestor/preceding element
- function( elem, context, xml ) {
- while ( (elem = elem[ dir ]) ) {
- if ( checkNonElements || elem.nodeType === 1 ) {
- return matcher( elem, context, xml );
- }
- }
- } :
-
- // Check against all ancestor/preceding elements
- function( elem, context, xml ) {
- // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
- if ( !xml ) {
- var cache,
- dirkey = dirruns + " " + doneName + " ",
- cachedkey = dirkey + cachedruns;
- while ( (elem = elem[ dir ]) ) {
- if ( checkNonElements || elem.nodeType === 1 ) {
- if ( (cache = elem[ expando ]) === cachedkey ) {
- return elem.sizset;
- } else if ( typeof cache === "string" && cache.indexOf(dirkey) === 0 ) {
- if ( elem.sizset ) {
- return elem;
- }
- } else {
- elem[ expando ] = cachedkey;
- if ( matcher( elem, context, xml ) ) {
- elem.sizset = true;
- return elem;
- }
- elem.sizset = false;
- }
- }
- }
- } else {
- while ( (elem = elem[ dir ]) ) {
- if ( checkNonElements || elem.nodeType === 1 ) {
- if ( matcher( elem, context, xml ) ) {
- return elem;
- }
- }
- }
- }
- };
-}
-
-function elementMatcher( matchers ) {
- return matchers.length > 1 ?
- function( elem, context, xml ) {
- var i = matchers.length;
- while ( i-- ) {
- if ( !matchers[i]( elem, context, xml ) ) {
- return false;
- }
- }
- return true;
- } :
- matchers[0];
-}
-
-function condense( unmatched, map, filter, context, xml ) {
- var elem,
- newUnmatched = [],
- i = 0,
- len = unmatched.length,
- mapped = map != null;
-
- for ( ; i < len; i++ ) {
- if ( (elem = unmatched[i]) ) {
- if ( !filter || filter( elem, context, xml ) ) {
- newUnmatched.push( elem );
- if ( mapped ) {
- map.push( i );
- }
- }
- }
- }
-
- return newUnmatched;
-}
-
-function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
- if ( postFilter && !postFilter[ expando ] ) {
- postFilter = setMatcher( postFilter );
- }
- if ( postFinder && !postFinder[ expando ] ) {
- postFinder = setMatcher( postFinder, postSelector );
- }
- return markFunction(function( seed, results, context, xml ) {
- var temp, i, elem,
- preMap = [],
- postMap = [],
- preexisting = results.length,
-
- // Get initial elements from seed or context
- elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
-
- // Prefilter to get matcher input, preserving a map for seed-results synchronization
- matcherIn = preFilter && ( seed || !selector ) ?
- condense( elems, preMap, preFilter, context, xml ) :
- elems,
-
- matcherOut = matcher ?
- // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
- postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
-
- // ...intermediate processing is necessary
- [] :
-
- // ...otherwise use results directly
- results :
- matcherIn;
-
- // Find primary matches
- if ( matcher ) {
- matcher( matcherIn, matcherOut, context, xml );
- }
-
- // Apply postFilter
- if ( postFilter ) {
- temp = condense( matcherOut, postMap );
- postFilter( temp, [], context, xml );
-
- // Un-match failing elements by moving them back to matcherIn
- i = temp.length;
- while ( i-- ) {
- if ( (elem = temp[i]) ) {
- matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
- }
- }
- }
-
- if ( seed ) {
- if ( postFinder || preFilter ) {
- if ( postFinder ) {
- // Get the final matcherOut by condensing this intermediate into postFinder contexts
- temp = [];
- i = matcherOut.length;
- while ( i-- ) {
- if ( (elem = matcherOut[i]) ) {
- // Restore matcherIn since elem is not yet a final match
- temp.push( (matcherIn[i] = elem) );
- }
- }
- postFinder( null, (matcherOut = []), temp, xml );
- }
-
- // Move matched elements from seed to results to keep them synchronized
- i = matcherOut.length;
- while ( i-- ) {
- if ( (elem = matcherOut[i]) &&
- (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
-
- seed[temp] = !(results[temp] = elem);
- }
- }
- }
-
- // Add elements to results, through postFinder if defined
- } else {
- matcherOut = condense(
- matcherOut === results ?
- matcherOut.splice( preexisting, matcherOut.length ) :
- matcherOut
- );
- if ( postFinder ) {
- postFinder( null, results, matcherOut, xml );
- } else {
- push.apply( results, matcherOut );
- }
- }
- });
-}
-
-function matcherFromTokens( tokens ) {
- var checkContext, matcher, j,
- len = tokens.length,
- leadingRelative = Expr.relative[ tokens[0].type ],
- implicitRelative = leadingRelative || Expr.relative[" "],
- i = leadingRelative ? 1 : 0,
-
- // The foundational matcher ensures that elements are reachable from top-level context(s)
- matchContext = addCombinator( function( elem ) {
- return elem === checkContext;
- }, implicitRelative, true ),
- matchAnyContext = addCombinator( function( elem ) {
- return indexOf.call( checkContext, elem ) > -1;
- }, implicitRelative, true ),
- matchers = [ function( elem, context, xml ) {
- return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
- (checkContext = context).nodeType ?
- matchContext( elem, context, xml ) :
- matchAnyContext( elem, context, xml ) );
- } ];
-
- for ( ; i < len; i++ ) {
- if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
- matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
- } else {
- matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
-
- // Return special upon seeing a positional matcher
- if ( matcher[ expando ] ) {
- // Find the next relative operator (if any) for proper handling
- j = ++i;
- for ( ; j < len; j++ ) {
- if ( Expr.relative[ tokens[j].type ] ) {
- break;
- }
- }
- return setMatcher(
- i > 1 && elementMatcher( matchers ),
- i > 1 && tokens.slice( 0, i - 1 ).join("").replace( rtrim, "$1" ),
- matcher,
- i < j && matcherFromTokens( tokens.slice( i, j ) ),
- j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
- j < len && tokens.join("")
- );
- }
- matchers.push( matcher );
- }
- }
-
- return elementMatcher( matchers );
-}
-
-function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
- var bySet = setMatchers.length > 0,
- byElement = elementMatchers.length > 0,
- superMatcher = function( seed, context, xml, results, expandContext ) {
- var elem, j, matcher,
- setMatched = [],
- matchedCount = 0,
- i = "0",
- unmatched = seed && [],
- outermost = expandContext != null,
- contextBackup = outermostContext,
- // We must always have either seed elements or context
- elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
- // Nested matchers should use non-integer dirruns
- dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.E);
-
- if ( outermost ) {
- outermostContext = context !== document && context;
- cachedruns = superMatcher.el;
- }
-
- // Add elements passing elementMatchers directly to results
- for ( ; (elem = elems[i]) != null; i++ ) {
- if ( byElement && elem ) {
- for ( j = 0; (matcher = elementMatchers[j]); j++ ) {
- if ( matcher( elem, context, xml ) ) {
- results.push( elem );
- break;
- }
- }
- if ( outermost ) {
- dirruns = dirrunsUnique;
- cachedruns = ++superMatcher.el;
- }
- }
-
- // Track unmatched elements for set filters
- if ( bySet ) {
- // They will have gone through all possible matchers
- if ( (elem = !matcher && elem) ) {
- matchedCount--;
- }
-
- // Lengthen the array for every element, matched or not
- if ( seed ) {
- unmatched.push( elem );
- }
- }
- }
-
- // Apply set filters to unmatched elements
- matchedCount += i;
- if ( bySet && i !== matchedCount ) {
- for ( j = 0; (matcher = setMatchers[j]); j++ ) {
- matcher( unmatched, setMatched, context, xml );
- }
-
- if ( seed ) {
- // Reintegrate element matches to eliminate the need for sorting
- if ( matchedCount > 0 ) {
- while ( i-- ) {
- if ( !(unmatched[i] || setMatched[i]) ) {
- setMatched[i] = pop.call( results );
- }
- }
- }
-
- // Discard index placeholder values to get only actual matches
- setMatched = condense( setMatched );
- }
-
- // Add matches to results
- push.apply( results, setMatched );
-
- // Seedless set matches succeeding multiple successful matchers stipulate sorting
- if ( outermost && !seed && setMatched.length > 0 &&
- ( matchedCount + setMatchers.length ) > 1 ) {
-
- Sizzle.uniqueSort( results );
- }
- }
-
- // Override manipulation of globals by nested matchers
- if ( outermost ) {
- dirruns = dirrunsUnique;
- outermostContext = contextBackup;
- }
-
- return unmatched;
- };
-
- superMatcher.el = 0;
- return bySet ?
- markFunction( superMatcher ) :
- superMatcher;
-}
-
-compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
- var i,
- setMatchers = [],
- elementMatchers = [],
- cached = compilerCache[ expando ][ selector + " " ];
-
- if ( !cached ) {
- // Generate a function of recursive functions that can be used to check each element
- if ( !group ) {
- group = tokenize( selector );
- }
- i = group.length;
- while ( i-- ) {
- cached = matcherFromTokens( group[i] );
- if ( cached[ expando ] ) {
- setMatchers.push( cached );
- } else {
- elementMatchers.push( cached );
- }
- }
-
- // Cache the compiled function
- cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
- }
- return cached;
-};
-
-function multipleContexts( selector, contexts, results ) {
- var i = 0,
- len = contexts.length;
- for ( ; i < len; i++ ) {
- Sizzle( selector, contexts[i], results );
- }
- return results;
-}
-
-function select( selector, context, results, seed, xml ) {
- var i, tokens, token, type, find,
- match = tokenize( selector ),
- j = match.length;
-
- if ( !seed ) {
- // Try to minimize operations if there is only one group
- if ( match.length === 1 ) {
-
- // Take a shortcut and set the context if the root selector is an ID
- tokens = match[0] = match[0].slice( 0 );
- if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
- context.nodeType === 9 && !xml &&
- Expr.relative[ tokens[1].type ] ) {
-
- context = Expr.find["ID"]( token.matches[0].replace( rbackslash, "" ), context, xml )[0];
- if ( !context ) {
- return results;
- }
-
- selector = selector.slice( tokens.shift().length );
- }
-
- // Fetch a seed set for right-to-left matching
- for ( i = matchExpr["POS"].test( selector ) ? -1 : tokens.length - 1; i >= 0; i-- ) {
- token = tokens[i];
-
- // Abort if we hit a combinator
- if ( Expr.relative[ (type = token.type) ] ) {
- break;
- }
- if ( (find = Expr.find[ type ]) ) {
- // Search, expanding context for leading sibling combinators
- if ( (seed = find(
- token.matches[0].replace( rbackslash, "" ),
- rsibling.test( tokens[0].type ) && context.parentNode || context,
- xml
- )) ) {
-
- // If seed is empty or no tokens remain, we can return early
- tokens.splice( i, 1 );
- selector = seed.length && tokens.join("");
- if ( !selector ) {
- push.apply( results, slice.call( seed, 0 ) );
- return results;
- }
-
- break;
- }
- }
- }
- }
- }
-
- // Compile and execute a filtering function
- // Provide `match` to avoid retokenization if we modified the selector above
- compile( selector, match )(
- seed,
- context,
- xml,
- results,
- rsibling.test( selector )
- );
- return results;
-}
-
-if ( document.querySelectorAll ) {
- (function() {
- var disconnectedMatch,
- oldSelect = select,
- rescape = /'|\\/g,
- rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,
-
- // qSa(:focus) reports false when true (Chrome 21), no need to also add to buggyMatches since matches checks buggyQSA
- // A support test would require too much code (would include document ready)
- rbuggyQSA = [ ":focus" ],
-
- // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
- // A support test would require too much code (would include document ready)
- // just skip matchesSelector for :active
- rbuggyMatches = [ ":active" ],
- matches = docElem.matchesSelector ||
- docElem.mozMatchesSelector ||
- docElem.webkitMatchesSelector ||
- docElem.oMatchesSelector ||
- docElem.msMatchesSelector;
-
- // Build QSA regex
- // Regex strategy adopted from Diego Perini
- assert(function( div ) {
- // Select is set to empty string on purpose
- // This is to test IE's treatment of not explictly
- // setting a boolean content attribute,
- // since its presence should be enough
- // http://bugs.jquery.com/ticket/12359
- div.innerHTML = "";
-
- // IE8 - Some boolean attributes are not treated correctly
- if ( !div.querySelectorAll("[selected]").length ) {
- rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" );
- }
-
- // Webkit/Opera - :checked should return selected option elements
- // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
- // IE8 throws error here (do not put tests after this one)
- if ( !div.querySelectorAll(":checked").length ) {
- rbuggyQSA.push(":checked");
- }
- });
-
- assert(function( div ) {
-
- // Opera 10-12/IE9 - ^= $= *= and empty values
- // Should not select anything
- div.innerHTML = "";
- if ( div.querySelectorAll("[test^='']").length ) {
- rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" );
- }
-
- // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
- // IE8 throws error here (do not put tests after this one)
- div.innerHTML = "";
- if ( !div.querySelectorAll(":enabled").length ) {
- rbuggyQSA.push(":enabled", ":disabled");
- }
- });
-
- // rbuggyQSA always contains :focus, so no need for a length check
- rbuggyQSA = /* rbuggyQSA.length && */ new RegExp( rbuggyQSA.join("|") );
-
- select = function( selector, context, results, seed, xml ) {
- // Only use querySelectorAll when not filtering,
- // when this is not xml,
- // and when no QSA bugs apply
- if ( !seed && !xml && !rbuggyQSA.test( selector ) ) {
- var groups, i,
- old = true,
- nid = expando,
- newContext = context,
- newSelector = context.nodeType === 9 && selector;
-
- // qSA works strangely on Element-rooted queries
- // We can work around this by specifying an extra ID on the root
- // and working up from there (Thanks to Andrew Dupont for the technique)
- // IE 8 doesn't work on object elements
- if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
- groups = tokenize( selector );
-
- if ( (old = context.getAttribute("id")) ) {
- nid = old.replace( rescape, "\\$&" );
- } else {
- context.setAttribute( "id", nid );
- }
- nid = "[id='" + nid + "'] ";
-
- i = groups.length;
- while ( i-- ) {
- groups[i] = nid + groups[i].join("");
- }
- newContext = rsibling.test( selector ) && context.parentNode || context;
- newSelector = groups.join(",");
- }
-
- if ( newSelector ) {
- try {
- push.apply( results, slice.call( newContext.querySelectorAll(
- newSelector
- ), 0 ) );
- return results;
- } catch(qsaError) {
- } finally {
- if ( !old ) {
- context.removeAttribute("id");
- }
- }
- }
- }
-
- return oldSelect( selector, context, results, seed, xml );
- };
-
- if ( matches ) {
- assert(function( div ) {
- // Check to see if it's possible to do matchesSelector
- // on a disconnected node (IE 9)
- disconnectedMatch = matches.call( div, "div" );
-
- // This should fail with an exception
- // Gecko does not error, returns false instead
- try {
- matches.call( div, "[test!='']:sizzle" );
- rbuggyMatches.push( "!=", pseudos );
- } catch ( e ) {}
- });
-
- // rbuggyMatches always contains :active and :focus, so no need for a length check
- rbuggyMatches = /* rbuggyMatches.length && */ new RegExp( rbuggyMatches.join("|") );
-
- Sizzle.matchesSelector = function( elem, expr ) {
- // Make sure that attribute selectors are quoted
- expr = expr.replace( rattributeQuotes, "='$1']" );
-
- // rbuggyMatches always contains :active, so no need for an existence check
- if ( !isXML( elem ) && !rbuggyMatches.test( expr ) && !rbuggyQSA.test( expr ) ) {
- try {
- var ret = matches.call( elem, expr );
-
- // IE 9's matchesSelector returns false on disconnected nodes
- if ( ret || disconnectedMatch ||
- // As well, disconnected nodes are said to be in a document
- // fragment in IE 9
- elem.document && elem.document.nodeType !== 11 ) {
- return ret;
- }
- } catch(e) {}
- }
-
- return Sizzle( expr, null, null, [ elem ] ).length > 0;
- };
- }
- })();
-}
-
-// Deprecated
-Expr.pseudos["nth"] = Expr.pseudos["eq"];
-
-// Back-compat
-function setFilters() {}
-Expr.filters = setFilters.prototype = Expr.pseudos;
-Expr.setFilters = new setFilters();
-
-// Override sizzle attribute retrieval
-Sizzle.attr = jQuery.attr;
-jQuery.find = Sizzle;
-jQuery.expr = Sizzle.selectors;
-jQuery.expr[":"] = jQuery.expr.pseudos;
-jQuery.unique = Sizzle.uniqueSort;
-jQuery.text = Sizzle.getText;
-jQuery.isXMLDoc = Sizzle.isXML;
-jQuery.contains = Sizzle.contains;
-
-
-})( window );
-var runtil = /Until$/,
- rparentsprev = /^(?:parents|prev(?:Until|All))/,
- isSimple = /^.[^:#\[\.,]*$/,
- rneedsContext = jQuery.expr.match.needsContext,
- // methods guaranteed to produce a unique set when starting from a unique set
- guaranteedUnique = {
- children: true,
- contents: true,
- next: true,
- prev: true
- };
-
-jQuery.fn.extend({
- find: function( selector ) {
- var i, l, length, n, r, ret,
- self = this;
-
- if ( typeof selector !== "string" ) {
- return jQuery( selector ).filter(function() {
- for ( i = 0, l = self.length; i < l; i++ ) {
- if ( jQuery.contains( self[ i ], this ) ) {
- return true;
- }
- }
- });
- }
-
- ret = this.pushStack( "", "find", selector );
-
- for ( i = 0, l = this.length; i < l; i++ ) {
- length = ret.length;
- jQuery.find( selector, this[i], ret );
-
- if ( i > 0 ) {
- // Make sure that the results are unique
- for ( n = length; n < ret.length; n++ ) {
- for ( r = 0; r < length; r++ ) {
- if ( ret[r] === ret[n] ) {
- ret.splice(n--, 1);
- break;
- }
- }
- }
- }
- }
-
- return ret;
- },
-
- has: function( target ) {
- var i,
- targets = jQuery( target, this ),
- len = targets.length;
-
- return this.filter(function() {
- for ( i = 0; i < len; i++ ) {
- if ( jQuery.contains( this, targets[i] ) ) {
- return true;
- }
- }
- });
- },
-
- not: function( selector ) {
- return this.pushStack( winnow(this, selector, false), "not", selector);
- },
-
- filter: function( selector ) {
- return this.pushStack( winnow(this, selector, true), "filter", selector );
- },
-
- is: function( selector ) {
- return !!selector && (
- typeof selector === "string" ?
- // If this is a positional/relative selector, check membership in the returned set
- // so $("p:first").is("p:last") won't return true for a doc with two "p".
- rneedsContext.test( selector ) ?
- jQuery( selector, this.context ).index( this[0] ) >= 0 :
- jQuery.filter( selector, this ).length > 0 :
- this.filter( selector ).length > 0 );
- },
-
- closest: function( selectors, context ) {
- var cur,
- i = 0,
- l = this.length,
- ret = [],
- pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
- jQuery( selectors, context || this.context ) :
- 0;
-
- for ( ; i < l; i++ ) {
- cur = this[i];
-
- while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) {
- if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
- ret.push( cur );
- break;
- }
- cur = cur.parentNode;
- }
- }
-
- ret = ret.length > 1 ? jQuery.unique( ret ) : ret;
-
- return this.pushStack( ret, "closest", selectors );
- },
-
- // Determine the position of an element within
- // the matched set of elements
- index: function( elem ) {
-
- // No argument, return index in parent
- if ( !elem ) {
- return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1;
- }
-
- // index in selector
- if ( typeof elem === "string" ) {
- return jQuery.inArray( this[0], jQuery( elem ) );
- }
-
- // Locate the position of the desired element
- return jQuery.inArray(
- // If it receives a jQuery object, the first element is used
- elem.jquery ? elem[0] : elem, this );
- },
-
- add: function( selector, context ) {
- var set = typeof selector === "string" ?
- jQuery( selector, context ) :
- jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
- all = jQuery.merge( this.get(), set );
-
- return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ?
- all :
- jQuery.unique( all ) );
- },
-
- addBack: function( selector ) {
- return this.add( selector == null ?
- this.prevObject : this.prevObject.filter(selector)
- );
- }
-});
-
-jQuery.fn.andSelf = jQuery.fn.addBack;
-
-// A painfully simple check to see if an element is disconnected
-// from a document (should be improved, where feasible).
-function isDisconnected( node ) {
- return !node || !node.parentNode || node.parentNode.nodeType === 11;
-}
-
-function sibling( cur, dir ) {
- do {
- cur = cur[ dir ];
- } while ( cur && cur.nodeType !== 1 );
-
- return cur;
-}
-
-jQuery.each({
- parent: function( elem ) {
- var parent = elem.parentNode;
- return parent && parent.nodeType !== 11 ? parent : null;
- },
- parents: function( elem ) {
- return jQuery.dir( elem, "parentNode" );
- },
- parentsUntil: function( elem, i, until ) {
- return jQuery.dir( elem, "parentNode", until );
- },
- next: function( elem ) {
- return sibling( elem, "nextSibling" );
- },
- prev: function( elem ) {
- return sibling( elem, "previousSibling" );
- },
- nextAll: function( elem ) {
- return jQuery.dir( elem, "nextSibling" );
- },
- prevAll: function( elem ) {
- return jQuery.dir( elem, "previousSibling" );
- },
- nextUntil: function( elem, i, until ) {
- return jQuery.dir( elem, "nextSibling", until );
- },
- prevUntil: function( elem, i, until ) {
- return jQuery.dir( elem, "previousSibling", until );
- },
- siblings: function( elem ) {
- return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
- },
- children: function( elem ) {
- return jQuery.sibling( elem.firstChild );
- },
- contents: function( elem ) {
- return jQuery.nodeName( elem, "iframe" ) ?
- elem.contentDocument || elem.contentWindow.document :
- jQuery.merge( [], elem.childNodes );
- }
-}, function( name, fn ) {
- jQuery.fn[ name ] = function( until, selector ) {
- var ret = jQuery.map( this, fn, until );
-
- if ( !runtil.test( name ) ) {
- selector = until;
- }
-
- if ( selector && typeof selector === "string" ) {
- ret = jQuery.filter( selector, ret );
- }
-
- ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;
-
- if ( this.length > 1 && rparentsprev.test( name ) ) {
- ret = ret.reverse();
- }
-
- return this.pushStack( ret, name, core_slice.call( arguments ).join(",") );
- };
-});
-
-jQuery.extend({
- filter: function( expr, elems, not ) {
- if ( not ) {
- expr = ":not(" + expr + ")";
- }
-
- return elems.length === 1 ?
- jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
- jQuery.find.matches(expr, elems);
- },
-
- dir: function( elem, dir, until ) {
- var matched = [],
- cur = elem[ dir ];
-
- while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
- if ( cur.nodeType === 1 ) {
- matched.push( cur );
- }
- cur = cur[dir];
- }
- return matched;
- },
-
- sibling: function( n, elem ) {
- var r = [];
-
- for ( ; n; n = n.nextSibling ) {
- if ( n.nodeType === 1 && n !== elem ) {
- r.push( n );
- }
- }
-
- return r;
- }
-});
-
-// Implement the identical functionality for filter and not
-function winnow( elements, qualifier, keep ) {
-
- // Can't pass null or undefined to indexOf in Firefox 4
- // Set to 0 to skip string check
- qualifier = qualifier || 0;
-
- if ( jQuery.isFunction( qualifier ) ) {
- return jQuery.grep(elements, function( elem, i ) {
- var retVal = !!qualifier.call( elem, i, elem );
- return retVal === keep;
- });
-
- } else if ( qualifier.nodeType ) {
- return jQuery.grep(elements, function( elem, i ) {
- return ( elem === qualifier ) === keep;
- });
-
- } else if ( typeof qualifier === "string" ) {
- var filtered = jQuery.grep(elements, function( elem ) {
- return elem.nodeType === 1;
- });
-
- if ( isSimple.test( qualifier ) ) {
- return jQuery.filter(qualifier, filtered, !keep);
- } else {
- qualifier = jQuery.filter( qualifier, filtered );
- }
- }
-
- return jQuery.grep(elements, function( elem, i ) {
- return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
- });
-}
-function createSafeFragment( document ) {
- var list = nodeNames.split( "|" ),
- safeFrag = document.createDocumentFragment();
-
- if ( safeFrag.createElement ) {
- while ( list.length ) {
- safeFrag.createElement(
- list.pop()
- );
- }
- }
- return safeFrag;
-}
-
-var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
- "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
- rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
- rleadingWhitespace = /^\s+/,
- rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
- rtagName = /<([\w:]+)/,
- rtbody = /]", "i"),
- rcheckableType = /^(?:checkbox|radio)$/,
- // checked="checked" or checked
- rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
- rscriptType = /\/(java|ecma)script/i,
- rcleanScript = /^\s*\s*$/g,
- wrapMap = {
- option: [ 1, "" ],
- legend: [ 1, "" ],
- thead: [ 1, "
", "
" ],
- tr: [ 2, "
", "
" ],
- td: [ 3, "
", "
" ],
- col: [ 2, "
", "
" ],
- area: [ 1, "" ],
- _default: [ 0, "", "" ]
- },
- safeFragment = createSafeFragment( document ),
- fragmentDiv = safeFragment.appendChild( document.createElement("div") );
-
-wrapMap.optgroup = wrapMap.option;
-wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
-wrapMap.th = wrapMap.td;
-
-// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
-// unless wrapped in a div with non-breaking characters in front of it.
-if ( !jQuery.support.htmlSerialize ) {
- wrapMap._default = [ 1, "X
", "
" ];
-}
-
-jQuery.fn.extend({
- text: function( value ) {
- return jQuery.access( this, function( value ) {
- return value === undefined ?
- jQuery.text( this ) :
- this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
- }, null, value, arguments.length );
- },
-
- wrapAll: function( html ) {
- if ( jQuery.isFunction( html ) ) {
- return this.each(function(i) {
- jQuery(this).wrapAll( html.call(this, i) );
- });
- }
-
- if ( this[0] ) {
- // The elements to wrap the target around
- var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
-
- if ( this[0].parentNode ) {
- wrap.insertBefore( this[0] );
- }
-
- wrap.map(function() {
- var elem = this;
-
- while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
- elem = elem.firstChild;
- }
-
- return elem;
- }).append( this );
- }
-
- return this;
- },
-
- wrapInner: function( html ) {
- if ( jQuery.isFunction( html ) ) {
- return this.each(function(i) {
- jQuery(this).wrapInner( html.call(this, i) );
- });
- }
-
- return this.each(function() {
- var self = jQuery( this ),
- contents = self.contents();
-
- if ( contents.length ) {
- contents.wrapAll( html );
-
- } else {
- self.append( html );
- }
- });
- },
-
- wrap: function( html ) {
- var isFunction = jQuery.isFunction( html );
-
- return this.each(function(i) {
- jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
- });
- },
-
- unwrap: function() {
- return this.parent().each(function() {
- if ( !jQuery.nodeName( this, "body" ) ) {
- jQuery( this ).replaceWith( this.childNodes );
- }
- }).end();
- },
-
- append: function() {
- return this.domManip(arguments, true, function( elem ) {
- if ( this.nodeType === 1 || this.nodeType === 11 ) {
- this.appendChild( elem );
- }
- });
- },
-
- prepend: function() {
- return this.domManip(arguments, true, function( elem ) {
- if ( this.nodeType === 1 || this.nodeType === 11 ) {
- this.insertBefore( elem, this.firstChild );
- }
- });
- },
-
- before: function() {
- if ( !isDisconnected( this[0] ) ) {
- return this.domManip(arguments, false, function( elem ) {
- this.parentNode.insertBefore( elem, this );
- });
- }
-
- if ( arguments.length ) {
- var set = jQuery.clean( arguments );
- return this.pushStack( jQuery.merge( set, this ), "before", this.selector );
- }
- },
-
- after: function() {
- if ( !isDisconnected( this[0] ) ) {
- return this.domManip(arguments, false, function( elem ) {
- this.parentNode.insertBefore( elem, this.nextSibling );
- });
- }
-
- if ( arguments.length ) {
- var set = jQuery.clean( arguments );
- return this.pushStack( jQuery.merge( this, set ), "after", this.selector );
- }
- },
-
- // keepData is for internal use only--do not document
- remove: function( selector, keepData ) {
- var elem,
- i = 0;
-
- for ( ; (elem = this[i]) != null; i++ ) {
- if ( !selector || jQuery.filter( selector, [ elem ] ).length ) {
- if ( !keepData && elem.nodeType === 1 ) {
- jQuery.cleanData( elem.getElementsByTagName("*") );
- jQuery.cleanData( [ elem ] );
- }
-
- if ( elem.parentNode ) {
- elem.parentNode.removeChild( elem );
- }
- }
- }
-
- return this;
- },
-
- empty: function() {
- var elem,
- i = 0;
-
- for ( ; (elem = this[i]) != null; i++ ) {
- // Remove element nodes and prevent memory leaks
- if ( elem.nodeType === 1 ) {
- jQuery.cleanData( elem.getElementsByTagName("*") );
- }
-
- // Remove any remaining nodes
- while ( elem.firstChild ) {
- elem.removeChild( elem.firstChild );
- }
- }
-
- return this;
- },
-
- clone: function( dataAndEvents, deepDataAndEvents ) {
- dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
- deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
-
- return this.map( function () {
- return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
- });
- },
-
- html: function( value ) {
- return jQuery.access( this, function( value ) {
- var elem = this[0] || {},
- i = 0,
- l = this.length;
-
- if ( value === undefined ) {
- return elem.nodeType === 1 ?
- elem.innerHTML.replace( rinlinejQuery, "" ) :
- undefined;
- }
-
- // See if we can take a shortcut and just use innerHTML
- if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
- ( jQuery.support.htmlSerialize || !rnoshimcache.test( value ) ) &&
- ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
- !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {
-
- value = value.replace( rxhtmlTag, "<$1>$2>" );
-
- try {
- for (; i < l; i++ ) {
- // Remove element nodes and prevent memory leaks
- elem = this[i] || {};
- if ( elem.nodeType === 1 ) {
- jQuery.cleanData( elem.getElementsByTagName( "*" ) );
- elem.innerHTML = value;
- }
- }
-
- elem = 0;
-
- // If using innerHTML throws an exception, use the fallback method
- } catch(e) {}
- }
-
- if ( elem ) {
- this.empty().append( value );
- }
- }, null, value, arguments.length );
- },
-
- replaceWith: function( value ) {
- if ( !isDisconnected( this[0] ) ) {
- // Make sure that the elements are removed from the DOM before they are inserted
- // this can help fix replacing a parent with child elements
- if ( jQuery.isFunction( value ) ) {
- return this.each(function(i) {
- var self = jQuery(this), old = self.html();
- self.replaceWith( value.call( this, i, old ) );
- });
- }
-
- if ( typeof value !== "string" ) {
- value = jQuery( value ).detach();
- }
-
- return this.each(function() {
- var next = this.nextSibling,
- parent = this.parentNode;
-
- jQuery( this ).remove();
-
- if ( next ) {
- jQuery(next).before( value );
- } else {
- jQuery(parent).append( value );
- }
- });
- }
-
- return this.length ?
- this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) :
- this;
- },
-
- detach: function( selector ) {
- return this.remove( selector, true );
- },
-
- domManip: function( args, table, callback ) {
-
- // Flatten any nested arrays
- args = [].concat.apply( [], args );
-
- var results, first, fragment, iNoClone,
- i = 0,
- value = args[0],
- scripts = [],
- l = this.length;
-
- // We can't cloneNode fragments that contain checked, in WebKit
- if ( !jQuery.support.checkClone && l > 1 && typeof value === "string" && rchecked.test( value ) ) {
- return this.each(function() {
- jQuery(this).domManip( args, table, callback );
- });
- }
-
- if ( jQuery.isFunction(value) ) {
- return this.each(function(i) {
- var self = jQuery(this);
- args[0] = value.call( this, i, table ? self.html() : undefined );
- self.domManip( args, table, callback );
- });
- }
-
- if ( this[0] ) {
- results = jQuery.buildFragment( args, this, scripts );
- fragment = results.fragment;
- first = fragment.firstChild;
-
- if ( fragment.childNodes.length === 1 ) {
- fragment = first;
- }
-
- if ( first ) {
- table = table && jQuery.nodeName( first, "tr" );
-
- // Use the original fragment for the last item instead of the first because it can end up
- // being emptied incorrectly in certain situations (#8070).
- // Fragments from the fragment cache must always be cloned and never used in place.
- for ( iNoClone = results.cacheable || l - 1; i < l; i++ ) {
- callback.call(
- table && jQuery.nodeName( this[i], "table" ) ?
- findOrAppend( this[i], "tbody" ) :
- this[i],
- i === iNoClone ?
- fragment :
- jQuery.clone( fragment, true, true )
- );
- }
- }
-
- // Fix #11809: Avoid leaking memory
- fragment = first = null;
-
- if ( scripts.length ) {
- jQuery.each( scripts, function( i, elem ) {
- if ( elem.src ) {
- if ( jQuery.ajax ) {
- jQuery.ajax({
- url: elem.src,
- type: "GET",
- dataType: "script",
- async: false,
- global: false,
- "throws": true
- });
- } else {
- jQuery.error("no ajax");
- }
- } else {
- jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "" ) );
- }
-
- if ( elem.parentNode ) {
- elem.parentNode.removeChild( elem );
- }
- });
- }
- }
-
- return this;
- }
-});
-
-function findOrAppend( elem, tag ) {
- return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) );
-}
-
-function cloneCopyEvent( src, dest ) {
-
- if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
- return;
- }
-
- var type, i, l,
- oldData = jQuery._data( src ),
- curData = jQuery._data( dest, oldData ),
- events = oldData.events;
-
- if ( events ) {
- delete curData.handle;
- curData.events = {};
-
- for ( type in events ) {
- for ( i = 0, l = events[ type ].length; i < l; i++ ) {
- jQuery.event.add( dest, type, events[ type ][ i ] );
- }
- }
- }
-
- // make the cloned public data object a copy from the original
- if ( curData.data ) {
- curData.data = jQuery.extend( {}, curData.data );
- }
-}
-
-function cloneFixAttributes( src, dest ) {
- var nodeName;
-
- // We do not need to do anything for non-Elements
- if ( dest.nodeType !== 1 ) {
- return;
- }
-
- // clearAttributes removes the attributes, which we don't want,
- // but also removes the attachEvent events, which we *do* want
- if ( dest.clearAttributes ) {
- dest.clearAttributes();
- }
-
- // mergeAttributes, in contrast, only merges back on the
- // original attributes, not the events
- if ( dest.mergeAttributes ) {
- dest.mergeAttributes( src );
- }
-
- nodeName = dest.nodeName.toLowerCase();
-
- if ( nodeName === "object" ) {
- // IE6-10 improperly clones children of object elements using classid.
- // IE10 throws NoModificationAllowedError if parent is null, #12132.
- if ( dest.parentNode ) {
- dest.outerHTML = src.outerHTML;
- }
-
- // This path appears unavoidable for IE9. When cloning an object
- // element in IE9, the outerHTML strategy above is not sufficient.
- // If the src has innerHTML and the destination does not,
- // copy the src.innerHTML into the dest.innerHTML. #10324
- if ( jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML)) ) {
- dest.innerHTML = src.innerHTML;
- }
-
- } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
- // IE6-8 fails to persist the checked state of a cloned checkbox
- // or radio button. Worse, IE6-7 fail to give the cloned element
- // a checked appearance if the defaultChecked value isn't also set
-
- dest.defaultChecked = dest.checked = src.checked;
-
- // IE6-7 get confused and end up setting the value of a cloned
- // checkbox/radio button to an empty string instead of "on"
- if ( dest.value !== src.value ) {
- dest.value = src.value;
- }
-
- // IE6-8 fails to return the selected option to the default selected
- // state when cloning options
- } else if ( nodeName === "option" ) {
- dest.selected = src.defaultSelected;
-
- // IE6-8 fails to set the defaultValue to the correct value when
- // cloning other types of input fields
- } else if ( nodeName === "input" || nodeName === "textarea" ) {
- dest.defaultValue = src.defaultValue;
-
- // IE blanks contents when cloning scripts
- } else if ( nodeName === "script" && dest.text !== src.text ) {
- dest.text = src.text;
- }
-
- // Event data gets referenced instead of copied if the expando
- // gets copied too
- dest.removeAttribute( jQuery.expando );
-}
-
-jQuery.buildFragment = function( args, context, scripts ) {
- var fragment, cacheable, cachehit,
- first = args[ 0 ];
-
- // Set context from what may come in as undefined or a jQuery collection or a node
- // Updated to fix #12266 where accessing context[0] could throw an exception in IE9/10 &
- // also doubles as fix for #8950 where plain objects caused createDocumentFragment exception
- context = context || document;
- context = !context.nodeType && context[0] || context;
- context = context.ownerDocument || context;
-
- // Only cache "small" (1/2 KB) HTML strings that are associated with the main document
- // Cloning options loses the selected state, so don't cache them
- // IE 6 doesn't like it when you put