Commit c583a577 authored by webchick's avatar webchick

Issue #2559299 by tarekdj, vprocessor: Update JS lib: backbone to 1.2.3

parent e648812d
This diff is collapsed.
// Backbone.js 1.2.1
// Backbone.js 1.2.3
// (c) 2010-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
// Backbone may be freely distributed under the MIT license.
......@@ -41,10 +41,10 @@
var previousBackbone = root.Backbone;
// Create a local reference to a common array method we'll want to use later.
var slice = [].slice;
var slice = Array.prototype.slice;
// Current version of the library. Keep in sync with `package.json`.
Backbone.VERSION = '1.2.1';
Backbone.VERSION = '1.2.3';
// For Backbone's purposes, jQuery, Zepto, Ender, or My Library (kidding) owns
// the `$` variable.
......@@ -68,8 +68,13 @@
// form param named `model`.
Backbone.emulateJSON = false;
// Proxy Underscore methods to a Backbone class' prototype using a
// particular attribute as the data argument
// Proxy Backbone class methods to Underscore functions, wrapping the model's
// `attributes` object or collection's `models` array behind the scenes.
//
// collection.filter(function(model) { return model.get('age') > 10 });
// collection.each(this.addView);
//
// `Function#apply` can be slow so we use the method's arg count, if we know it.
var addMethod = function(length, method, attribute) {
switch (length) {
case 1: return function() {
......@@ -79,10 +84,10 @@
return _[method](this[attribute], value);
};
case 3: return function(iteratee, context) {
return _[method](this[attribute], iteratee, context);
return _[method](this[attribute], cb(iteratee, this), context);
};
case 4: return function(iteratee, defaultVal, context) {
return _[method](this[attribute], iteratee, defaultVal, context);
return _[method](this[attribute], cb(iteratee, this), defaultVal, context);
};
default: return function() {
var args = slice.call(arguments);
......@@ -97,12 +102,26 @@
});
};
// Support `collection.sortBy('attr')` and `collection.findWhere({id: 1})`.
var cb = function(iteratee, instance) {
if (_.isFunction(iteratee)) return iteratee;
if (_.isObject(iteratee) && !instance._isModel(iteratee)) return modelMatcher(iteratee);
if (_.isString(iteratee)) return function(model) { return model.get(iteratee); };
return iteratee;
};
var modelMatcher = function(attrs) {
var matcher = _.matches(attrs);
return function(model) {
return matcher(model.attributes);
};
};
// 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
// a custom event channel. You may bind a callback to an event with `on` or
// remove with `off`; `trigger`-ing an event fires all callbacks in
// succession.
//
// var object = {};
......@@ -117,26 +136,25 @@
// Iterates over the standard `event, callback` (as well as the fancy multiple
// space-separated events `"change blur", callback` and jQuery-style event
// maps `{event: callback}`), reducing them by manipulating `memo`.
// Passes a normalized single event name and callback, as well as any
// optional `opts`.
var eventsApi = function(iteratee, memo, name, callback, opts) {
// maps `{event: callback}`).
var eventsApi = function(iteratee, events, name, callback, opts) {
var i = 0, names;
if (name && typeof name === 'object') {
// Handle event maps.
if (callback !== void 0 && 'context' in opts && opts.context === void 0) opts.context = callback;
for (names = _.keys(name); i < names.length ; i++) {
memo = iteratee(memo, names[i], name[names[i]], opts);
events = eventsApi(iteratee, events, names[i], name[names[i]], opts);
}
} else if (name && eventSplitter.test(name)) {
// Handle space separated event names.
// Handle space separated event names by delegating them individually.
for (names = name.split(eventSplitter); i < names.length; i++) {
memo = iteratee(memo, names[i], callback, opts);
events = iteratee(events, names[i], callback, opts);
}
} else {
memo = iteratee(memo, name, callback, opts);
// Finally, standard events.
events = iteratee(events, name, callback, opts);
}
return memo;
return events;
};
// Bind an event to a `callback` function. Passing `"all"` will bind
......@@ -145,8 +163,7 @@
return internalOn(this, name, callback, context);
};
// An internal use `on` function, used to guard the `listening` argument from
// the public API.
// Guard the `listening` argument from the public API.
var internalOn = function(obj, name, callback, context, listening) {
obj._events = eventsApi(onApi, obj._events || {}, name, callback, {
context: context,
......@@ -163,7 +180,8 @@
};
// Inversion-of-control versions of `on`. Tell *this* object to listen to
// an event in another object... keeping track of what it's listening to.
// an event in another object... keeping track of what it's listening to
// for easier unbinding later.
Events.listenTo = function(obj, name, callback) {
if (!obj) return this;
var id = obj._listenId || (obj._listenId = _.uniqueId('l'));
......@@ -231,7 +249,6 @@
// The reducing API that removes a callback from the `events` object.
var offApi = function(events, name, callback, options) {
// No events to consider.
if (!events) return;
var i = 0, listening;
......@@ -286,9 +303,9 @@
};
// Bind an event to only be triggered a single time. After the first time
// the callback is invoked, it will be removed. When multiple events are
// passed in using the space-separated syntax, the event will fire once for every
// event you passed in, not once for a combination of all events
// the callback is invoked, its listener will be removed. If multiple events
// are passed in using the space-separated syntax, the handler will fire
// once for each event, not once for a combination of all events.
Events.once = function(name, callback, context) {
// Map the event into a `{event: once}` object.
var events = eventsApi(onceMap, {}, name, callback, _.bind(this.off, this));
......@@ -476,9 +493,6 @@
var changed = this.changed;
var 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 (var attr in attrs) {
val = attrs[attr];
......@@ -491,6 +505,9 @@
unset ? delete current[attr] : current[attr] = val;
}
// Update the `id`.
this.id = this.get(this.idAttribute);
// Trigger all relevant attribute changes.
if (!silent) {
if (changes.length) this._pending = options;
......@@ -713,7 +730,8 @@
});
// Underscore methods that we want to implement on the Model.
// Underscore methods that we want to implement on the Model, mapped to the
// number of arguments they take.
var modelMethods = { keys: 1, values: 1, pairs: 1, invert: 1, pick: 0,
omit: 0, chain: 1, isEmpty: 1 };
......@@ -746,6 +764,16 @@
var setOptions = {add: true, remove: true, merge: true};
var addOptions = {add: true, remove: false};
// Splices `insert` into `array` at index `at`.
var splice = function(array, insert, at) {
at = Math.min(Math.max(at, 0), array.length);
var tail = Array(array.length - at);
var length = insert.length;
for (var i = 0; i < tail.length; i++) tail[i] = array[i + at];
for (i = 0; i < length; i++) array[i + at] = insert[i];
for (i = 0; i < tail.length; i++) array[i + length + at] = tail[i];
};
// Define the Collection's inheritable methods.
_.extend(Collection.prototype, Events, {
......@@ -768,7 +796,9 @@
return Backbone.sync.apply(this, arguments);
},
// Add a model, or list of models to the set.
// Add a model, or list of models to the set. `models` may be Backbone
// Models or raw JavaScript objects to be converted to Models, or any
// combination of the two.
add: function(models, options) {
return this.set(models, _.extend({merge: false}, options, addOptions));
},
......@@ -788,83 +818,88 @@
// 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) {
if (models == null) return;
options = _.defaults({}, options, setOptions);
if (options.parse && !this._isModel(models)) models = this.parse(models, options);
var singular = !_.isArray(models);
models = singular ? (models ? [models] : []) : models.slice();
var id, model, attrs, existing, sort;
models = singular ? [models] : models.slice();
var at = options.at;
if (at != null) at = +at;
if (at < 0) at += this.length + 1;
var set = [];
var toAdd = [];
var toRemove = [];
var modelMap = {};
var add = options.add;
var merge = options.merge;
var remove = options.remove;
var sort = false;
var sortable = this.comparator && (at == null) && options.sort !== false;
var sortAttr = _.isString(this.comparator) ? this.comparator : null;
var toAdd = [], toRemove = [], modelMap = {};
var add = options.add, merge = options.merge, remove = options.remove;
var order = !sortable && add && remove ? [] : false;
var orderChanged = false;
// Turn bare objects into model references, and prevent invalid models
// from being added.
var model;
for (var i = 0; i < models.length; i++) {
attrs = models[i];
model = models[i];
// If a duplicate is found, prevent it from being added and
// optionally merge it into the existing model.
if (existing = this.get(attrs)) {
if (remove) modelMap[existing.cid] = true;
if (merge && attrs !== existing) {
attrs = this._isModel(attrs) ? attrs.attributes : attrs;
var existing = this.get(model);
if (existing) {
if (merge && model !== existing) {
var attrs = this._isModel(model) ? model.attributes : model;
if (options.parse) attrs = existing.parse(attrs, options);
existing.set(attrs, options);
if (sortable && !sort && existing.hasChanged(sortAttr)) sort = true;
if (sortable && !sort) sort = existing.hasChanged(sortAttr);
}
if (!modelMap[existing.cid]) {
modelMap[existing.cid] = true;
set.push(existing);
}
models[i] = existing;
// If this is a new, valid model, push it to the `toAdd` list.
} else if (add) {
model = models[i] = this._prepareModel(attrs, options);
if (!model) continue;
toAdd.push(model);
this._addReference(model, options);
}
// Do not add multiple models with the same `id`.
model = existing || model;
if (!model) continue;
id = this.modelId(model.attributes);
if (order && (model.isNew() || !modelMap[id])) {
order.push(model);
// Check to see if this is actually a new model at this index.
orderChanged = orderChanged || !this.models[i] || model.cid !== this.models[i].cid;
model = models[i] = this._prepareModel(model, options);
if (model) {
toAdd.push(model);
this._addReference(model, options);
modelMap[model.cid] = true;
set.push(model);
}
}
modelMap[id] = true;
}
// Remove nonexistent models if appropriate.
// Remove stale models.
if (remove) {
for (var i = 0; i < this.length; i++) {
if (!modelMap[(model = this.models[i]).cid]) toRemove.push(model);
for (i = 0; i < this.length; i++) {
model = this.models[i];
if (!modelMap[model.cid]) toRemove.push(model);
}
if (toRemove.length) this._removeModels(toRemove, options);
}
// See if sorting is needed, update `length` and splice in new models.
if (toAdd.length || orderChanged) {
var orderChanged = false;
var replace = !sortable && add && remove;
if (set.length && replace) {
orderChanged = this.length != set.length || _.some(this.models, function(model, index) {
return model !== set[index];
});
this.models.length = 0;
splice(this.models, set, 0);
this.length = this.models.length;
} else if (toAdd.length) {
if (sortable) sort = true;
this.length += toAdd.length;
if (at != null) {
for (var i = 0; i < toAdd.length; i++) {
this.models.splice(at + i, 0, toAdd[i]);
}
} else {
if (order) this.models.length = 0;
var orderedModels = order || toAdd;
for (var i = 0; i < orderedModels.length; i++) {
this.models.push(orderedModels[i]);
}
}
splice(this.models, toAdd, at == null ? this.length : at);
this.length = this.models.length;
}
// Silently sort the collection if appropriate.
......@@ -872,10 +907,10 @@
// Unless silenced, it's time to fire all appropriate add/sort events.
if (!options.silent) {
var addOpts = at != null ? _.clone(options) : options;
for (var i = 0; i < toAdd.length; i++) {
if (at != null) addOpts.index = at + i;
(model = toAdd[i]).trigger('add', model, this, addOpts);
for (i = 0; i < toAdd.length; i++) {
if (at != null) options.index = at + i;
model = toAdd[i];
model.trigger('add', model, this, options);
}
if (sort || orderChanged) this.trigger('sort', this, options);
if (toAdd.length || toRemove.length) this.trigger('update', this, options);
......@@ -944,10 +979,7 @@
// Return models with matching attributes. Useful for simple cases of
// `filter`.
where: function(attrs, first) {
var matches = _.matches(attrs);
return this[first ? 'find' : 'filter'](function(model) {
return matches(model.attributes);
});
return this[first ? 'find' : 'filter'](attrs);
},
// Return the first model with matching attributes. Useful for simple cases
......@@ -960,16 +992,19 @@
// 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');
var comparator = this.comparator;
if (!comparator) throw new Error('Cannot sort a set without a comparator');
options || (options = {});
var length = comparator.length;
if (_.isFunction(comparator)) comparator = _.bind(comparator, this);
// Run sort based on type of `comparator`.
if (_.isString(this.comparator) || this.comparator.length === 1) {
this.models = this.sortBy(this.comparator, this);
if (length === 1 || _.isString(comparator)) {
this.models = this.sortBy(comparator);
} else {
this.models.sort(_.bind(this.comparator, this));
this.models.sort(comparator);
}
if (!options.silent) this.trigger('sort', this, options);
return this;
},
......@@ -1058,7 +1093,6 @@
},
// Internal method called by both remove and set.
// Returns removed models, or false if nothing is removed.
_removeModels: function(models, options) {
var removed = [];
for (var i = 0; i < models.length; i++) {
......@@ -1128,29 +1162,16 @@
// right here:
var collectionMethods = { forEach: 3, each: 3, map: 3, collect: 3, reduce: 4,
foldl: 4, inject: 4, reduceRight: 4, foldr: 4, find: 3, detect: 3, filter: 3,
select: 3, reject: 3, every: 3, all: 3, some: 3, any: 3, include: 2,
contains: 2, invoke: 0, max: 3, min: 3, toArray: 1, size: 1, first: 3,
select: 3, reject: 3, every: 3, all: 3, some: 3, any: 3, include: 3, includes: 3,
contains: 3, invoke: 0, max: 3, min: 3, toArray: 1, size: 1, first: 3,
head: 3, take: 3, initial: 3, rest: 3, tail: 3, drop: 3, last: 3,
without: 0, difference: 0, indexOf: 3, shuffle: 1, lastIndexOf: 3,
isEmpty: 1, chain: 1, sample: 3, partition: 3 };
isEmpty: 1, chain: 1, sample: 3, partition: 3, groupBy: 3, countBy: 3,
sortBy: 3, indexBy: 3};
// Mix in each Underscore method as a proxy to `Collection#models`.
addUnderscoreMethods(Collection, collectionMethods, 'models');
// Underscore methods that take a property name as an argument.
var attributeMethods = ['groupBy', 'countBy', 'sortBy', 'indexBy'];
// Use attributes instead of properties.
_.each(attributeMethods, function(method) {
if (!_[method]) return;
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
// -------------
......@@ -1174,7 +1195,7 @@
// Cached regex to split keys for `delegate`.
var delegateEventSplitter = /^(\S+)\s*(.*)$/;
// List of view options to be merged as properties.
// List of view options to be set as properties.
var viewOptions = ['model', 'collection', 'el', 'id', 'attributes', 'className', 'tagName', 'events'];
// Set up all inheritable **Backbone.View** properties and methods.
......@@ -1518,7 +1539,7 @@
// falls back to polling.
var History = Backbone.History = function() {
this.handlers = [];
_.bindAll(this, 'checkUrl');
this.checkUrl = _.bind(this.checkUrl, this);
// Ensure that `History` can be used outside of the browser.
if (typeof window !== 'undefined') {
......@@ -1611,7 +1632,7 @@
this.options = _.extend({root: '/'}, this.options, options);
this.root = this.options.root;
this._wantsHashChange = this.options.hashChange !== false;
this._hasHashChange = 'onhashchange' in window;
this._hasHashChange = 'onhashchange' in window && (document.documentMode === void 0 || document.documentMode > 7);
this._useHashChange = this._wantsHashChange && this._hasHashChange;
this._wantsPushState = !!this.options.pushState;
this._hasPushState = !!(this.history && this.history.pushState);
......@@ -1730,7 +1751,7 @@
// If the root doesn't match, no routes can match either.
if (!this.matchRoot()) return false;
fragment = this.fragment = this.getFragment(fragment);
return _.any(this.handlers, function(handler) {
return _.some(this.handlers, function(handler) {
if (handler.route.test(fragment)) {
handler.callback(fragment);
return true;
......
......@@ -2,10 +2,10 @@
backbone:
remote: https://github.com/jashkenas/backbone
version: "1.2.1"
version: "1.2.3"
license:
name: MIT
url: https://github.com/jashkenas/backbone/blob/1.2.1/LICENSE
url: https://github.com/jashkenas/backbone/blob/1.2.3/LICENSE
gpl-compatible: true
js:
assets/vendor/backbone/backbone-min.js: { weight: -19, minified: true }
......
......@@ -288,7 +288,7 @@ function testVersionQueryString() {
$js_render_array = \Drupal::service('asset.js.collection_renderer')->render($js);
$rendered_js = $this->renderer->renderPlain($js_render_array);
$this->assertTrue(strpos($rendered_js, 'core/assets/vendor/backbone/backbone-min.js?v=1.2.1') > 0 && strpos($rendered_js, 'core/assets/vendor/domready/ready.min.js?v=1.0.8') > 0 , 'JavaScript version identifiers correctly appended to URLs');
$this->assertTrue(strpos($rendered_js, 'core/assets/vendor/backbone/backbone-min.js?v=1.2.3') > 0 && strpos($rendered_js, 'core/assets/vendor/domready/ready.min.js?v=1.0.8') > 0 , 'JavaScript version identifiers correctly appended to URLs');
}
/**
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment