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Update code to support jQuery Mobile 1.2.0, Backbone 0.9.2, Require.j…

…s 2.1.1etc.
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commit e2c61fa8175c872a89c4487673e957b1bd98ee56 1 parent ca625b9
Tomi Saarinen authored
12  examples/backbone-requirejs-example/index.html
@@ -5,9 +5,9 @@
5 5
 		<meta charset="utf-8">
6 6
 		<meta name="viewport" content="width=device-width, initial-scale=1">
7 7
 		<title>jQM-router example</title>
8  
-		<link rel="stylesheet" href="http://code.jquery.com/mobile/1.0/jquery.mobile-1.0.min.css" />
9  
-
10  
-        <script data-main="js/main" src="js/libs/require-1.0.4.js" type="text/javascript"></script>
  8
+		<link rel="stylesheet" href="http://code.jquery.com/mobile/1.2.0/jquery.mobile-1.2.0.css" />
  9
+		
  10
+        <script data-main="js/main" src="js/libs/require-2.1.1.min.js" type="text/javascript"></script>
11 11
 
12 12
 	</head>
13 13
 <!-- Will be set to show in app.init() -->
@@ -20,9 +20,9 @@
20 20
 		</div>
21 21
 
22 22
 		<div data-role="content">
23  
-			<a data-role="button" href="#detail?id=1">Detail 1</a>
24  
-			<a data-role="button" href="#detail?id=2">Detail 2</a>
25  
-			<a data-role="button" href="#detail?id=3">Detail 3</a>
  23
+			<a data-role="button" data-transition="slide" href="#detail?id=1">Detail 1</a>
  24
+			<a data-role="button" data-transition="slide" href="#detail?id=2">Detail 2</a>
  25
+			<a data-role="button" data-transition="slide" href="#detail?id=3">Detail 3</a>
26 26
 
27 27
 		</div>
28 28
 
2,332  examples/backbone-requirejs-example/jquery.mobile-1.2.0.css
2332 additions, 0 deletions not shown
1,158  examples/backbone-requirejs-example/js/libs/backbone-0.5.3.js
... ...
@@ -1,1158 +0,0 @@
1  
-//     Backbone.js 0.5.3
2  
-//     (c) 2010 Jeremy Ashkenas, DocumentCloud Inc.
3  
-//     Backbone may be freely distributed under the MIT license.
4  
-//     For all details and documentation:
5  
-//     http://documentcloud.github.com/backbone
6  
-
7  
-(function(){
8  
-
9  
-  // Initial Setup
10  
-  // -------------
11  
-
12  
-  // Save a reference to the global object.
13  
-  var root = this;
14  
-
15  
-  // Save the previous value of the `Backbone` variable.
16  
-  var previousBackbone = root.Backbone;
17  
-
18  
-  // The top-level namespace. All public Backbone classes and modules will
19  
-  // be attached to this. Exported for both CommonJS and the browser.
20  
-  var Backbone;
21  
-  if (typeof exports !== 'undefined') {
22  
-    Backbone = exports;
23  
-  } else {
24  
-    Backbone = root.Backbone = {};
25  
-  }
26  
-
27  
-  // Current version of the library. Keep in sync with `package.json`.
28  
-  Backbone.VERSION = '0.5.3';
29  
-
30  
-  // Require Underscore, if we're on the server, and it's not already present.
31  
-  var _ = root._;
32  
-  if (!_ && (typeof require !== 'undefined')) _ = require('underscore')._;
33  
-
34  
-  // For Backbone's purposes, jQuery or Zepto owns the `$` variable.
35  
-  var $ = root.jQuery || root.Zepto;
36  
-
37  
-  // Runs Backbone.js in *noConflict* mode, returning the `Backbone` variable
38  
-  // to its previous owner. Returns a reference to this Backbone object.
39  
-  Backbone.noConflict = function() {
40  
-    root.Backbone = previousBackbone;
41  
-    return this;
42  
-  };
43  
-
44  
-  // Turn on `emulateHTTP` to support legacy HTTP servers. Setting this option will
45  
-  // fake `"PUT"` and `"DELETE"` requests via the `_method` parameter and set a
46  
-  // `X-Http-Method-Override` header.
47  
-  Backbone.emulateHTTP = false;
48  
-
49  
-  // Turn on `emulateJSON` to support legacy servers that can't deal with direct
50  
-  // `application/json` requests ... will encode the body as
51  
-  // `application/x-www-form-urlencoded` instead and will send the model in a
52  
-  // form param named `model`.
53  
-  Backbone.emulateJSON = false;
54  
-
55  
-  // Backbone.Events
56  
-  // -----------------
57  
-
58  
-  // A module that can be mixed in to *any object* in order to provide it with
59  
-  // custom events. You may `bind` or `unbind` a callback function to an event;
60  
-  // `trigger`-ing an event fires all callbacks in succession.
61  
-  //
62  
-  //     var object = {};
63  
-  //     _.extend(object, Backbone.Events);
64  
-  //     object.bind('expand', function(){ alert('expanded'); });
65  
-  //     object.trigger('expand');
66  
-  //
67  
-  Backbone.Events = {
68  
-
69  
-    // Bind an event, specified by a string name, `ev`, to a `callback` function.
70  
-    // Passing `"all"` will bind the callback to all events fired.
71  
-    bind : function(ev, callback, context) {
72  
-      var calls = this._callbacks || (this._callbacks = {});
73  
-      var list  = calls[ev] || (calls[ev] = []);
74  
-      list.push([callback, context]);
75  
-      return this;
76  
-    },
77  
-
78  
-    // Remove one or many callbacks. If `callback` is null, removes all
79  
-    // callbacks for the event. If `ev` is null, removes all bound callbacks
80  
-    // for all events.
81  
-    unbind : function(ev, callback) {
82  
-      var calls;
83  
-      if (!ev) {
84  
-        this._callbacks = {};
85  
-      } else if (calls = this._callbacks) {
86  
-        if (!callback) {
87  
-          calls[ev] = [];
88  
-        } else {
89  
-          var list = calls[ev];
90  
-          if (!list) return this;
91  
-          for (var i = 0, l = list.length; i < l; i++) {
92  
-            if (list[i] && callback === list[i][0]) {
93  
-              list[i] = null;
94  
-              break;
95  
-            }
96  
-          }
97  
-        }
98  
-      }
99  
-      return this;
100  
-    },
101  
-
102  
-    // Trigger an event, firing all bound callbacks. Callbacks are passed the
103  
-    // same arguments as `trigger` is, apart from the event name.
104  
-    // Listening for `"all"` passes the true event name as the first argument.
105  
-    trigger : function(eventName) {
106  
-      var list, calls, ev, callback, args;
107  
-      var both = 2;
108  
-      if (!(calls = this._callbacks)) return this;
109  
-      while (both--) {
110  
-        ev = both ? eventName : 'all';
111  
-        if (list = calls[ev]) {
112  
-          for (var i = 0, l = list.length; i < l; i++) {
113  
-            if (!(callback = list[i])) {
114  
-              list.splice(i, 1); i--; l--;
115  
-            } else {
116  
-              args = both ? Array.prototype.slice.call(arguments, 1) : arguments;
117  
-              callback[0].apply(callback[1] || this, args);
118  
-            }
119  
-          }
120  
-        }
121  
-      }
122  
-      return this;
123  
-    }
124  
-
125  
-  };
126  
-
127  
-  // Backbone.Model
128  
-  // --------------
129  
-
130  
-  // Create a new model, with defined attributes. A client id (`cid`)
131  
-  // is automatically generated and assigned for you.
132  
-  Backbone.Model = function(attributes, options) {
133  
-    var defaults;
134  
-    attributes || (attributes = {});
135  
-    if (defaults = this.defaults) {
136  
-      if (_.isFunction(defaults)) defaults = defaults.call(this);
137  
-      attributes = _.extend({}, defaults, attributes);
138  
-    }
139  
-    this.attributes = {};
140  
-    this._escapedAttributes = {};
141  
-    this.cid = _.uniqueId('c');
142  
-    this.set(attributes, {silent : true});
143  
-    this._changed = false;
144  
-    this._previousAttributes = _.clone(this.attributes);
145  
-    if (options && options.collection) this.collection = options.collection;
146  
-    this.initialize(attributes, options);
147  
-  };
148  
-
149  
-  // Attach all inheritable methods to the Model prototype.
150  
-  _.extend(Backbone.Model.prototype, Backbone.Events, {
151  
-
152  
-    // A snapshot of the model's previous attributes, taken immediately
153  
-    // after the last `"change"` event was fired.
154  
-    _previousAttributes : null,
155  
-
156  
-    // Has the item been changed since the last `"change"` event?
157  
-    _changed : false,
158  
-
159  
-    // The default name for the JSON `id` attribute is `"id"`. MongoDB and
160  
-    // CouchDB users may want to set this to `"_id"`.
161  
-    idAttribute : 'id',
162  
-
163  
-    // Initialize is an empty function by default. Override it with your own
164  
-    // initialization logic.
165  
-    initialize : function(){},
166  
-
167  
-    // Return a copy of the model's `attributes` object.
168  
-    toJSON : function() {
169  
-      return _.clone(this.attributes);
170  
-    },
171  
-
172  
-    // Get the value of an attribute.
173  
-    get : function(attr) {
174  
-      return this.attributes[attr];
175  
-    },
176  
-
177  
-    // Get the HTML-escaped value of an attribute.
178  
-    escape : function(attr) {
179  
-      var html;
180  
-      if (html = this._escapedAttributes[attr]) return html;
181  
-      var val = this.attributes[attr];
182  
-      return this._escapedAttributes[attr] = escapeHTML(val == null ? '' : '' + val);
183  
-    },
184  
-
185  
-    // Returns `true` if the attribute contains a value that is not null
186  
-    // or undefined.
187  
-    has : function(attr) {
188  
-      return this.attributes[attr] != null;
189  
-    },
190  
-
191  
-    // Set a hash of model attributes on the object, firing `"change"` unless you
192  
-    // choose to silence it.
193  
-    set : function(attrs, options) {
194  
-
195  
-      // Extract attributes and options.
196  
-      options || (options = {});
197  
-      if (!attrs) return this;
198  
-      if (attrs.attributes) attrs = attrs.attributes;
199  
-      var now = this.attributes, escaped = this._escapedAttributes;
200  
-
201  
-      // Run validation.
202  
-      if (!options.silent && this.validate && !this._performValidation(attrs, options)) return false;
203  
-
204  
-      // Check for changes of `id`.
205  
-      if (this.idAttribute in attrs) this.id = attrs[this.idAttribute];
206  
-
207  
-      // We're about to start triggering change events.
208  
-      var alreadyChanging = this._changing;
209  
-      this._changing = true;
210  
-
211  
-      // Update attributes.
212  
-      for (var attr in attrs) {
213  
-        var val = attrs[attr];
214  
-        if (!_.isEqual(now[attr], val)) {
215  
-          now[attr] = val;
216  
-          delete escaped[attr];
217  
-          this._changed = true;
218  
-          if (!options.silent) this.trigger('change:' + attr, this, val, options);
219  
-        }
220  
-      }
221  
-
222  
-      // Fire the `"change"` event, if the model has been changed.
223  
-      if (!alreadyChanging && !options.silent && this._changed) this.change(options);
224  
-      this._changing = false;
225  
-      return this;
226  
-    },
227  
-
228  
-    // Remove an attribute from the model, firing `"change"` unless you choose
229  
-    // to silence it. `unset` is a noop if the attribute doesn't exist.
230  
-    unset : function(attr, options) {
231  
-      if (!(attr in this.attributes)) return this;
232  
-      options || (options = {});
233  
-      var value = this.attributes[attr];
234  
-
235  
-      // Run validation.
236  
-      var validObj = {};
237  
-      validObj[attr] = void 0;
238  
-      if (!options.silent && this.validate && !this._performValidation(validObj, options)) return false;
239  
-
240  
-      // Remove the attribute.
241  
-      delete this.attributes[attr];
242  
-      delete this._escapedAttributes[attr];
243  
-      if (attr == this.idAttribute) delete this.id;
244  
-      this._changed = true;
245  
-      if (!options.silent) {
246  
-        this.trigger('change:' + attr, this, void 0, options);
247  
-        this.change(options);
248  
-      }
249  
-      return this;
250  
-    },
251  
-
252  
-    // Clear all attributes on the model, firing `"change"` unless you choose
253  
-    // to silence it.
254  
-    clear : function(options) {
255  
-      options || (options = {});
256  
-      var attr;
257  
-      var old = this.attributes;
258  
-
259  
-      // Run validation.
260  
-      var validObj = {};
261  
-      for (attr in old) validObj[attr] = void 0;
262  
-      if (!options.silent && this.validate && !this._performValidation(validObj, options)) return false;
263  
-
264  
-      this.attributes = {};
265  
-      this._escapedAttributes = {};
266  
-      this._changed = true;
267  
-      if (!options.silent) {
268  
-        for (attr in old) {
269  
-          this.trigger('change:' + attr, this, void 0, options);
270  
-        }
271  
-        this.change(options);
272  
-      }
273  
-      return this;
274  
-    },
275  
-
276  
-    // Fetch the model from the server. If the server's representation of the
277  
-    // model differs from its current attributes, they will be overriden,
278  
-    // triggering a `"change"` event.
279  
-    fetch : function(options) {
280  
-      options || (options = {});
281  
-      var model = this;
282  
-      var success = options.success;
283  
-      options.success = function(resp, status, xhr) {
284  
-        if (!model.set(model.parse(resp, xhr), options)) return false;
285  
-        if (success) success(model, resp);
286  
-      };
287  
-      options.error = wrapError(options.error, model, options);
288  
-      return (this.sync || Backbone.sync).call(this, 'read', this, options);
289  
-    },
290  
-
291  
-    // Set a hash of model attributes, and sync the model to the server.
292  
-    // If the server returns an attributes hash that differs, the model's
293  
-    // state will be `set` again.
294  
-    save : function(attrs, options) {
295  
-      options || (options = {});
296  
-      if (attrs && !this.set(attrs, options)) return false;
297  
-      var model = this;
298  
-      var success = options.success;
299  
-      options.success = function(resp, status, xhr) {
300  
-        if (!model.set(model.parse(resp, xhr), options)) return false;
301  
-        if (success) success(model, resp, xhr);
302  
-      };
303  
-      options.error = wrapError(options.error, model, options);
304  
-      var method = this.isNew() ? 'create' : 'update';
305  
-      return (this.sync || Backbone.sync).call(this, method, this, options);
306  
-    },
307  
-
308  
-    // Destroy this model on the server if it was already persisted. Upon success, the model is removed
309  
-    // from its collection, if it has one.
310  
-    destroy : function(options) {
311  
-      options || (options = {});
312  
-      if (this.isNew()) return this.trigger('destroy', this, this.collection, options);
313  
-      var model = this;
314  
-      var success = options.success;
315  
-      options.success = function(resp) {
316  
-        model.trigger('destroy', model, model.collection, options);
317  
-        if (success) success(model, resp);
318  
-      };
319  
-      options.error = wrapError(options.error, model, options);
320  
-      return (this.sync || Backbone.sync).call(this, 'delete', this, options);
321  
-    },
322  
-
323  
-    // Default URL for the model's representation on the server -- if you're
324  
-    // using Backbone's restful methods, override this to change the endpoint
325  
-    // that will be called.
326  
-    url : function() {
327  
-      var base = getUrl(this.collection) || this.urlRoot || urlError();
328  
-      if (this.isNew()) return base;
329  
-      return base + (base.charAt(base.length - 1) == '/' ? '' : '/') + encodeURIComponent(this.id);
330  
-    },
331  
-
332  
-    // **parse** converts a response into the hash of attributes to be `set` on
333  
-    // the model. The default implementation is just to pass the response along.
334  
-    parse : function(resp, xhr) {
335  
-      return resp;
336  
-    },
337  
-
338  
-    // Create a new model with identical attributes to this one.
339  
-    clone : function() {
340  
-      return new this.constructor(this);
341  
-    },
342  
-
343  
-    // A model is new if it has never been saved to the server, and lacks an id.
344  
-    isNew : function() {
345  
-      return this.id == null;
346  
-    },
347  
-
348  
-    // Call this method to manually fire a `change` event for this model.
349  
-    // Calling this will cause all objects observing the model to update.
350  
-    change : function(options) {
351  
-      this.trigger('change', this, options);
352  
-      this._previousAttributes = _.clone(this.attributes);
353  
-      this._changed = false;
354  
-    },
355  
-
356  
-    // Determine if the model has changed since the last `"change"` event.
357  
-    // If you specify an attribute name, determine if that attribute has changed.
358  
-    hasChanged : function(attr) {
359  
-      if (attr) return this._previousAttributes[attr] != this.attributes[attr];
360  
-      return this._changed;
361  
-    },
362  
-
363  
-    // Return an object containing all the attributes that have changed, or false
364  
-    // if there are no changed attributes. Useful for determining what parts of a
365  
-    // view need to be updated and/or what attributes need to be persisted to
366  
-    // the server.
367  
-    changedAttributes : function(now) {
368  
-      now || (now = this.attributes);
369  
-      var old = this._previousAttributes;
370  
-      var changed = false;
371  
-      for (var attr in now) {
372  
-        if (!_.isEqual(old[attr], now[attr])) {
373  
-          changed = changed || {};
374  
-          changed[attr] = now[attr];
375  
-        }
376  
-      }
377  
-      return changed;
378  
-    },
379  
-
380  
-    // Get the previous value of an attribute, recorded at the time the last
381  
-    // `"change"` event was fired.
382  
-    previous : function(attr) {
383  
-      if (!attr || !this._previousAttributes) return null;
384  
-      return this._previousAttributes[attr];
385  
-    },
386  
-
387  
-    // Get all of the attributes of the model at the time of the previous
388  
-    // `"change"` event.
389  
-    previousAttributes : function() {
390  
-      return _.clone(this._previousAttributes);
391  
-    },
392  
-
393  
-    // Run validation against a set of incoming attributes, returning `true`
394  
-    // if all is well. If a specific `error` callback has been passed,
395  
-    // call that instead of firing the general `"error"` event.
396  
-    _performValidation : function(attrs, options) {
397  
-      var error = this.validate(attrs);
398  
-      if (error) {
399  
-        if (options.error) {
400  
-          options.error(this, error, options);
401  
-        } else {
402  
-          this.trigger('error', this, error, options);
403  
-        }
404  
-        return false;
405  
-      }
406  
-      return true;
407  
-    }
408  
-
409  
-  });
410  
-
411  
-  // Backbone.Collection
412  
-  // -------------------
413  
-
414  
-  // Provides a standard collection class for our sets of models, ordered
415  
-  // or unordered. If a `comparator` is specified, the Collection will maintain
416  
-  // its models in sort order, as they're added and removed.
417  
-  Backbone.Collection = function(models, options) {
418  
-    options || (options = {});
419  
-    if (options.comparator) this.comparator = options.comparator;
420  
-    _.bindAll(this, '_onModelEvent', '_removeReference');
421  
-    this._reset();
422  
-    if (models) this.reset(models, {silent: true});
423  
-    this.initialize.apply(this, arguments);
424  
-  };
425  
-
426  
-  // Define the Collection's inheritable methods.
427  
-  _.extend(Backbone.Collection.prototype, Backbone.Events, {
428  
-
429  
-    // The default model for a collection is just a **Backbone.Model**.
430  
-    // This should be overridden in most cases.
431  
-    model : Backbone.Model,
432  
-
433  
-    // Initialize is an empty function by default. Override it with your own
434  
-    // initialization logic.
435  
-    initialize : function(){},
436  
-
437  
-    // The JSON representation of a Collection is an array of the
438  
-    // models' attributes.
439  
-    toJSON : function() {
440  
-      return this.map(function(model){ return model.toJSON(); });
441  
-    },
442  
-
443  
-    // Add a model, or list of models to the set. Pass **silent** to avoid
444  
-    // firing the `added` event for every new model.
445  
-    add : function(models, options) {
446  
-      if (_.isArray(models)) {
447  
-        for (var i = 0, l = models.length; i < l; i++) {
448  
-          this._add(models[i], options);
449  
-        }
450  
-      } else {
451  
-        this._add(models, options);
452  
-      }
453  
-      return this;
454  
-    },
455  
-
456  
-    // Remove a model, or a list of models from the set. Pass silent to avoid
457  
-    // firing the `removed` event for every model removed.
458  
-    remove : function(models, options) {
459  
-      if (_.isArray(models)) {
460  
-        for (var i = 0, l = models.length; i < l; i++) {
461  
-          this._remove(models[i], options);
462  
-        }
463  
-      } else {
464  
-        this._remove(models, options);
465  
-      }
466  
-      return this;
467  
-    },
468  
-
469  
-    // Get a model from the set by id.
470  
-    get : function(id) {
471  
-      if (id == null) return null;
472  
-      return this._byId[id.id != null ? id.id : id];
473  
-    },
474  
-
475  
-    // Get a model from the set by client id.
476  
-    getByCid : function(cid) {
477  
-      return cid && this._byCid[cid.cid || cid];
478  
-    },
479  
-
480  
-    // Get the model at the given index.
481  
-    at: function(index) {
482  
-      return this.models[index];
483  
-    },
484  
-
485  
-    // Force the collection to re-sort itself. You don't need to call this under normal
486  
-    // circumstances, as the set will maintain sort order as each item is added.
487  
-    sort : function(options) {
488  
-      options || (options = {});
489  
-      if (!this.comparator) throw new Error('Cannot sort a set without a comparator');
490  
-      this.models = this.sortBy(this.comparator);
491  
-      if (!options.silent) this.trigger('reset', this, options);
492  
-      return this;
493  
-    },
494  
-
495  
-    // Pluck an attribute from each model in the collection.
496  
-    pluck : function(attr) {
497  
-      return _.map(this.models, function(model){ return model.get(attr); });
498  
-    },
499  
-
500  
-    // When you have more items than you want to add or remove individually,
501  
-    // you can reset the entire set with a new list of models, without firing
502  
-    // any `added` or `removed` events. Fires `reset` when finished.
503  
-    reset : function(models, options) {
504  
-      models  || (models = []);
505  
-      options || (options = {});
506  
-      this.each(this._removeReference);
507  
-      this._reset();
508  
-      this.add(models, {silent: true});
509  
-      if (!options.silent) this.trigger('reset', this, options);
510  
-      return this;
511  
-    },
512  
-
513  
-    // Fetch the default set of models for this collection, resetting the
514  
-    // collection when they arrive. If `add: true` is passed, appends the
515  
-    // models to the collection instead of resetting.
516  
-    fetch : function(options) {
517  
-      options || (options = {});
518  
-      var collection = this;
519  
-      var success = options.success;
520  
-      options.success = function(resp, status, xhr) {
521  
-        collection[options.add ? 'add' : 'reset'](collection.parse(resp, xhr), options);
522  
-        if (success) success(collection, resp);
523  
-      };
524  
-      options.error = wrapError(options.error, collection, options);
525  
-      return (this.sync || Backbone.sync).call(this, 'read', this, options);
526  
-    },
527  
-
528  
-    // Create a new instance of a model in this collection. After the model
529  
-    // has been created on the server, it will be added to the collection.
530  
-    // Returns the model, or 'false' if validation on a new model fails.
531  
-    create : function(model, options) {
532  
-      var coll = this;
533  
-      options || (options = {});
534  
-      model = this._prepareModel(model, options);
535  
-      if (!model) return false;
536  
-      var success = options.success;
537  
-      options.success = function(nextModel, resp, xhr) {
538  
-        coll.add(nextModel, options);
539  
-        if (success) success(nextModel, resp, xhr);
540  
-      };
541  
-      model.save(null, options);
542  
-      return model;
543  
-    },
544  
-
545  
-    // **parse** converts a response into a list of models to be added to the
546  
-    // collection. The default implementation is just to pass it through.
547  
-    parse : function(resp, xhr) {
548  
-      return resp;
549  
-    },
550  
-
551  
-    // Proxy to _'s chain. Can't be proxied the same way the rest of the
552  
-    // underscore methods are proxied because it relies on the underscore
553  
-    // constructor.
554  
-    chain: function () {
555  
-      return _(this.models).chain();
556  
-    },
557  
-
558  
-    // Reset all internal state. Called when the collection is reset.
559  
-    _reset : function(options) {
560  
-      this.length = 0;
561  
-      this.models = [];
562  
-      this._byId  = {};
563  
-      this._byCid = {};
564  
-    },
565  
-
566  
-    // Prepare a model to be added to this collection
567  
-    _prepareModel: function(model, options) {
568  
-      if (!(model instanceof Backbone.Model)) {
569  
-        var attrs = model;
570  
-        model = new this.model(attrs, {collection: this});
571  
-        if (model.validate && !model._performValidation(attrs, options)) model = false;
572  
-      } else if (!model.collection) {
573  
-        model.collection = this;
574  
-      }
575  
-      return model;
576  
-    },
577  
-
578  
-    // Internal implementation of adding a single model to the set, updating
579  
-    // hash indexes for `id` and `cid` lookups.
580  
-    // Returns the model, or 'false' if validation on a new model fails.
581  
-    _add : function(model, options) {
582  
-      options || (options = {});
583  
-      model = this._prepareModel(model, options);
584  
-      if (!model) return false;
585  
-      var already = this.getByCid(model);
586  
-      if (already) throw new Error(["Can't add the same model to a set twice", already.id]);
587  
-      this._byId[model.id] = model;
588  
-      this._byCid[model.cid] = model;
589  
-      var index = options.at != null ? options.at :
590  
-                  this.comparator ? this.sortedIndex(model, this.comparator) :
591  
-                  this.length;
592  
-      this.models.splice(index, 0, model);
593  
-      model.bind('all', this._onModelEvent);
594  
-      this.length++;
595  
-      if (!options.silent) model.trigger('add', model, this, options);
596  
-      return model;
597  
-    },
598  
-
599  
-    // Internal implementation of removing a single model from the set, updating
600  
-    // hash indexes for `id` and `cid` lookups.
601  
-    _remove : function(model, options) {
602  
-      options || (options = {});
603  
-      model = this.getByCid(model) || this.get(model);
604  
-      if (!model) return null;
605  
-      delete this._byId[model.id];
606  
-      delete this._byCid[model.cid];
607  
-      this.models.splice(this.indexOf(model), 1);
608  
-      this.length--;
609  
-      if (!options.silent) model.trigger('remove', model, this, options);
610  
-      this._removeReference(model);
611  
-      return model;
612  
-    },
613  
-
614  
-    // Internal method to remove a model's ties to a collection.
615  
-    _removeReference : function(model) {
616  
-      if (this == model.collection) {
617  
-        delete model.collection;
618  
-      }
619  
-      model.unbind('all', this._onModelEvent);
620  
-    },
621  
-
622  
-    // Internal method called every time a model in the set fires an event.
623  
-    // Sets need to update their indexes when models change ids. All other
624  
-    // events simply proxy through. "add" and "remove" events that originate
625  
-    // in other collections are ignored.
626  
-    _onModelEvent : function(ev, model, collection, options) {
627  
-      if ((ev == 'add' || ev == 'remove') && collection != this) return;
628  
-      if (ev == 'destroy') {
629  
-        this._remove(model, options);
630  
-      }
631  
-      if (model && ev === 'change:' + model.idAttribute) {
632  
-        delete this._byId[model.previous(model.idAttribute)];
633  
-        this._byId[model.id] = model;
634  
-      }
635  
-      this.trigger.apply(this, arguments);
636  
-    }
637  
-
638  
-  });
639  
-
640  
-  // Underscore methods that we want to implement on the Collection.
641  
-  var methods = ['forEach', 'each', 'map', 'reduce', 'reduceRight', 'find', 'detect',
642  
-    'filter', 'select', 'reject', 'every', 'all', 'some', 'any', 'include',
643  
-    'contains', 'invoke', 'max', 'min', 'sortBy', 'sortedIndex', 'toArray', 'size',
644  
-    'first', 'rest', 'last', 'without', 'indexOf', 'lastIndexOf', 'isEmpty', 'groupBy'];
645  
-
646  
-  // Mix in each Underscore method as a proxy to `Collection#models`.
647  
-  _.each(methods, function(method) {
648  
-    Backbone.Collection.prototype[method] = function() {
649  
-      return _[method].apply(_, [this.models].concat(_.toArray(arguments)));
650  
-    };
651  
-  });
652  
-
653  
-  // Backbone.Router
654  
-  // -------------------
655  
-
656  
-  // Routers map faux-URLs to actions, and fire events when routes are
657  
-  // matched. Creating a new one sets its `routes` hash, if not set statically.
658  
-  Backbone.Router = function(options) {
659  
-    options || (options = {});
660  
-    if (options.routes) this.routes = options.routes;
661  
-    this._bindRoutes();
662  
-    this.initialize.apply(this, arguments);
663  
-  };
664  
-
665  
-  // Cached regular expressions for matching named param parts and splatted
666  
-  // parts of route strings.
667  
-  var namedParam    = /:([\w\d]+)/g;
668  
-  var splatParam    = /\*([\w\d]+)/g;
669  
-  var escapeRegExp  = /[-[\]{}()+?.,\\^$|#\s]/g;
670  
-
671  
-  // Set up all inheritable **Backbone.Router** properties and methods.
672  
-  _.extend(Backbone.Router.prototype, Backbone.Events, {
673  
-
674  
-    // Initialize is an empty function by default. Override it with your own
675  
-    // initialization logic.
676  
-    initialize : function(){},
677  
-
678  
-    // Manually bind a single named route to a callback. For example:
679  
-    //
680  
-    //     this.route('search/:query/p:num', 'search', function(query, num) {
681  
-    //       ...
682  
-    //     });
683  
-    //
684  
-    route : function(route, name, callback) {
685  
-      Backbone.history || (Backbone.history = new Backbone.History);
686  
-      if (!_.isRegExp(route)) route = this._routeToRegExp(route);
687  
-      Backbone.history.route(route, _.bind(function(fragment) {
688  
-        var args = this._extractParameters(route, fragment);
689  
-        callback.apply(this, args);
690  
-        this.trigger.apply(this, ['route:' + name].concat(args));
691  
-      }, this));
692  
-    },
693  
-
694  
-    // Simple proxy to `Backbone.history` to save a fragment into the history.
695  
-    navigate : function(fragment, triggerRoute) {
696  
-      Backbone.history.navigate(fragment, triggerRoute);
697  
-    },
698  
-
699  
-    // Bind all defined routes to `Backbone.history`. We have to reverse the
700  
-    // order of the routes here to support behavior where the most general
701  
-    // routes can be defined at the bottom of the route map.
702  
-    _bindRoutes : function() {
703  
-      if (!this.routes) return;
704  
-      var routes = [];
705  
-      for (var route in this.routes) {
706  
-        routes.unshift([route, this.routes[route]]);
707  
-      }
708  
-      for (var i = 0, l = routes.length; i < l; i++) {
709  
-        this.route(routes[i][0], routes[i][1], this[routes[i][1]]);
710  
-      }
711  
-    },
712  
-
713  
-    // Convert a route string into a regular expression, suitable for matching
714  
-    // against the current location hash.
715  
-    _routeToRegExp : function(route) {
716  
-      route = route.replace(escapeRegExp, "\\$&")
717  
-                   .replace(namedParam, "([^\/]*)")
718  
-                   .replace(splatParam, "(.*?)");
719  
-      return new RegExp('^' + route + '$');
720  
-    },
721  
-
722  
-    // Given a route, and a URL fragment that it matches, return the array of
723  
-    // extracted parameters.
724  
-    _extractParameters : function(route, fragment) {
725  
-      return route.exec(fragment).slice(1);
726  
-    }
727  
-
728  
-  });
729  
-
730  
-  // Backbone.History
731  
-  // ----------------
732  
-
733  
-  // Handles cross-browser history management, based on URL fragments. If the
734  
-  // browser does not support `onhashchange`, falls back to polling.
735  
-  Backbone.History = function() {
736  
-    this.handlers = [];
737  
-    _.bindAll(this, 'checkUrl');
738  
-  };
739  
-
740  
-  // Cached regex for cleaning hashes.
741  
-  var hashStrip = /^#*/;
742  
-
743  
-  // Cached regex for detecting MSIE.
744  
-  var isExplorer = /msie [\w.]+/;
745  
-
746  
-  // Has the history handling already been started?
747  
-  var historyStarted = false;
748  
-
749  
-  // Set up all inheritable **Backbone.History** properties and methods.
750  
-  _.extend(Backbone.History.prototype, {
751  
-
752  
-    // The default interval to poll for hash changes, if necessary, is
753  
-    // twenty times a second.
754  
-    interval: 50,
755  
-
756  
-    // Get the cross-browser normalized URL fragment, either from the URL,
757  
-    // the hash, or the override.
758  
-    getFragment : function(fragment, forcePushState) {
759  
-      if (fragment == null) {
760  
-        if (this._hasPushState || forcePushState) {
761  
-          fragment = window.location.pathname;
762  
-          var search = window.location.search;
763  
-          if (search) fragment += search;
764  
-          if (fragment.indexOf(this.options.root) == 0) fragment = fragment.substr(this.options.root.length);
765  
-        } else {
766  
-          fragment = window.location.hash;
767  
-        }
768  
-      }
769  
-      return decodeURIComponent(fragment.replace(hashStrip, ''));
770  
-    },
771  
-
772  
-    // Start the hash change handling, returning `true` if the current URL matches
773  
-    // an existing route, and `false` otherwise.
774  
-    start : function(options) {
775  
-
776  
-      // Figure out the initial configuration. Do we need an iframe?
777  
-      // Is pushState desired ... is it available?
778  
-      if (historyStarted) throw new Error("Backbone.history has already been started");
779  
-      this.options          = _.extend({}, {root: '/'}, this.options, options);
780  
-      this._wantsPushState  = !!this.options.pushState;
781  
-      this._hasPushState    = !!(this.options.pushState && window.history && window.history.pushState);
782  
-      var fragment          = this.getFragment();
783  
-      var docMode           = document.documentMode;
784  
-      var oldIE             = (isExplorer.exec(navigator.userAgent.toLowerCase()) && (!docMode || docMode <= 7));
785  
-      if (oldIE) {
786  
-        this.iframe = $('<iframe src="javascript:0" tabindex="-1" />').hide().appendTo('body')[0].contentWindow;
787  
-        this.navigate(fragment);
788  
-      }
789  
-
790  
-      // Depending on whether we're using pushState or hashes, and whether
791  
-      // 'onhashchange' is supported, determine how we check the URL state.
792  
-      if (this._hasPushState) {
793  
-        $(window).bind('popstate', this.checkUrl);
794  
-      } else if ('onhashchange' in window && !oldIE) {
795  
-        $(window).bind('hashchange', this.checkUrl);
796  
-      } else {
797  
-        setInterval(this.checkUrl, this.interval);
798  
-      }
799  
-
800  
-      // Determine if we need to change the base url, for a pushState link
801  
-      // opened by a non-pushState browser.
802  
-      this.fragment = fragment;
803  
-      historyStarted = true;
804  
-      var loc = window.location;
805  
-      var atRoot  = loc.pathname == this.options.root;
806  
-      if (this._wantsPushState && !this._hasPushState && !atRoot) {
807  
-        this.fragment = this.getFragment(null, true);
808  
-        window.location.replace(this.options.root + '#' + this.fragment);
809  
-        // Return immediately as browser will do redirect to new url
810  
-        return true;
811  
-      } else if (this._wantsPushState && this._hasPushState && atRoot && loc.hash) {
812  
-        this.fragment = loc.hash.replace(hashStrip, '');
813  
-        window.history.replaceState({}, document.title, loc.protocol + '//' + loc.host + this.options.root + this.fragment);
814  
-      }
815  
-
816  
-      if (!this.options.silent) {
817  
-        return this.loadUrl();
818  
-      }
819  
-    },
820  
-
821  
-    // Add a route to be tested when the fragment changes. Routes added later may
822  
-    // override previous routes.
823  
-    route : function(route, callback) {
824  
-      this.handlers.unshift({route : route, callback : callback});
825  
-    },
826  
-
827  
-    // Checks the current URL to see if it has changed, and if it has,
828  
-    // calls `loadUrl`, normalizing across the hidden iframe.
829  
-    checkUrl : function(e) {
830  
-      var current = this.getFragment();
831  
-      if (current == this.fragment && this.iframe) current = this.getFragment(this.iframe.location.hash);
832  
-      if (current == this.fragment || current == decodeURIComponent(this.fragment)) return false;
833  
-      if (this.iframe) this.navigate(current);
834  
-      this.loadUrl() || this.loadUrl(window.location.hash);
835  
-    },
836  
-
837  
-    // Attempt to load the current URL fragment. If a route succeeds with a
838  
-    // match, returns `true`. If no defined routes matches the fragment,
839  
-    // returns `false`.
840  
-    loadUrl : function(fragmentOverride) {
841  
-      var fragment = this.fragment = this.getFragment(fragmentOverride);
842  
-      var matched = _.any(this.handlers, function(handler) {
843  
-        if (handler.route.test(fragment)) {
844  
-          handler.callback(fragment);
845  
-          return true;
846  
-        }
847  
-      });
848  
-      return matched;
849  
-    },
850  
-
851  
-    // Save a fragment into the hash history. You are responsible for properly
852  
-    // URL-encoding the fragment in advance. This does not trigger
853  
-    // a `hashchange` event.
854  
-    navigate : function(fragment, triggerRoute) {
855  
-      var frag = (fragment || '').replace(hashStrip, '');
856  
-      if (this.fragment == frag || this.fragment == decodeURIComponent(frag)) return;
857  
-      if (this._hasPushState) {
858  
-        var loc = window.location;
859  
-        if (frag.indexOf(this.options.root) != 0) frag = this.options.root + frag;
860  
-        this.fragment = frag;
861  
-        window.history.pushState({}, document.title, loc.protocol + '//' + loc.host + frag);
862  
-      } else {
863  
-        window.location.hash = this.fragment = frag;
864  
-        if (this.iframe && (frag != this.getFragment(this.iframe.location.hash))) {
865  
-          this.iframe.document.open().close();
866  
-          this.iframe.location.hash = frag;
867  
-        }
868  
-      }
869  
-      if (triggerRoute) this.loadUrl(fragment);
870  
-    }
871  
-
872  
-  });
873  
-
874  
-  // Backbone.View
875  
-  // -------------
876  
-
877  
-  // Creating a Backbone.View creates its initial element outside of the DOM,
878  
-  // if an existing element is not provided...
879  
-  Backbone.View = function(options) {
880  
-    this.cid = _.uniqueId('view');
881  
-    this._configure(options || {});
882  
-    this._ensureElement();
883  
-    this.delegateEvents();
884  
-    this.initialize.apply(this, arguments);
885  
-  };
886  
-
887  
-  // Element lookup, scoped to DOM elements within the current view.
888  
-  // This should be prefered to global lookups, if you're dealing with
889  
-  // a specific view.
890  
-  var selectorDelegate = function(selector) {
891  
-    return $(selector, this.el);
892  
-  };
893  
-
894  
-  // Cached regex to split keys for `delegate`.
895  
-  var eventSplitter = /^(\S+)\s*(.*)$/;
896  
-
897  
-  // List of view options to be merged as properties.
898  
-  var viewOptions = ['model', 'collection', 'el', 'id', 'attributes', 'className', 'tagName'];
899  
-
900  
-  // Set up all inheritable **Backbone.View** properties and methods.
901  
-  _.extend(Backbone.View.prototype, Backbone.Events, {
902  
-
903  
-    // The default `tagName` of a View's element is `"div"`.
904  
-    tagName : 'div',
905  
-
906  
-    // Attach the `selectorDelegate` function as the `$` property.
907  
-    $       : selectorDelegate,
908  
-
909  
-    // Initialize is an empty function by default. Override it with your own
910  
-    // initialization logic.
911  
-    initialize : function(){},
912  
-
913  
-    // **render** is the core function that your view should override, in order
914  
-    // to populate its element (`this.el`), with the appropriate HTML. The
915  
-    // convention is for **render** to always return `this`.
916  
-    render : function() {
917  
-      return this;
918  
-    },
919  
-
920  
-    // Remove this view from the DOM. Note that the view isn't present in the
921  
-    // DOM by default, so calling this method may be a no-op.
922  
-    remove : function() {
923  
-      $(this.el).remove();
924  
-      return this;
925  
-    },
926  
-
927  
-    // For small amounts of DOM Elements, where a full-blown template isn't
928  
-    // needed, use **make** to manufacture elements, one at a time.
929  
-    //
930  
-    //     var el = this.make('li', {'class': 'row'}, this.model.escape('title'));
931  
-    //
932  
-    make : function(tagName, attributes, content) {
933  
-      var el = document.createElement(tagName);
934  
-      if (attributes) $(el).attr(attributes);
935  
-      if (content) $(el).html(content);
936  
-      return el;
937  
-    },
938  
-
939  
-    // Set callbacks, where `this.callbacks` is a hash of
940  
-    //
941  
-    // *{"event selector": "callback"}*
942  
-    //
943  
-    //     {
944  
-    //       'mousedown .title':  'edit',
945  
-    //       'click .button':     'save'
946  
-    //     }
947  
-    //
948  
-    // pairs. Callbacks will be bound to the view, with `this` set properly.
949  
-    // Uses event delegation for efficiency.
950  
-    // Omitting the selector binds the event to `this.el`.
951  
-    // This only works for delegate-able events: not `focus`, `blur`, and
952  
-    // not `change`, `submit`, and `reset` in Internet Explorer.
953  
-    delegateEvents : function(events) {
954  
-      if (!(events || (events = this.events))) return;
955  
-      if (_.isFunction(events)) events = events.call(this);
956  
-      $(this.el).unbind('.delegateEvents' + this.cid);
957  
-      for (var key in events) {
958  
-        var method = this[events[key]];
959  
-        if (!method) throw new Error('Event "' + events[key] + '" does not exist');
960  
-        var match = key.match(eventSplitter);
961  
-        var eventName = match[1], selector = match[2];
962  
-        method = _.bind(method, this);
963  
-        eventName += '.delegateEvents' + this.cid;
964  
-        if (selector === '') {
965  
-          $(this.el).bind(eventName, method);
966  
-        } else {
967  
-          $(this.el).delegate(selector, eventName, method);
968  
-        }
969  
-      }
970  
-    },
971  
-
972  
-    // Performs the initial configuration of a View with a set of options.
973  
-    // Keys with special meaning *(model, collection, id, className)*, are
974  
-    // attached directly to the view.
975  
-    _configure : function(options) {
976  
-      if (this.options) options = _.extend({}, this.options, options);
977  
-      for (var i = 0, l = viewOptions.length; i < l; i++) {
978  
-        var attr = viewOptions[i];
979  
-        if (options[attr]) this[attr] = options[attr];
980  
-      }
981  
-      this.options = options;
982  
-    },
983  
-
984  
-    // Ensure that the View has a DOM element to render into.
985  
-    // If `this.el` is a string, pass it through `$()`, take the first
986  
-    // matching element, and re-assign it to `el`. Otherwise, create
987  
-    // an element from the `id`, `className` and `tagName` proeprties.
988  
-    _ensureElement : function() {
989  
-      if (!this.el) {
990  
-        var attrs = this.attributes || {};
991  
-        if (this.id) attrs.id = this.id;