From 113f49979ba74b771281d1c03c070298c2c8d563 Mon Sep 17 00:00:00 2001 From: "Kenneth M. Elf Sternberg" Date: Tue, 5 Apr 2016 13:52:44 -0700 Subject: [PATCH] Updating. This is so eff'd up. --- .gitignore | 3 +- Makefile | 8 + thestore/index.html | 2 +- thestore/lib/backbone.js | 1154 ------------------------------ thestore/lib/jquery-1.6.2.min.js | 18 - thestore/lib/underscore.js | 839 ---------------------- 6 files changed, 11 insertions(+), 2013 deletions(-) delete mode 100644 thestore/lib/backbone.js delete mode 100644 thestore/lib/jquery-1.6.2.min.js delete mode 100644 thestore/lib/underscore.js diff --git a/.gitignore b/.gitignore index 063e36e..1fc6482 100644 --- a/.gitignore +++ b/.gitignore @@ -3,6 +3,7 @@ *# .#* .DS_Store -./thestore/lib +thestore/lib +bower_components node_modules *~ diff --git a/Makefile b/Makefile index 0c64aed..65c8839 100644 --- a/Makefile +++ b/Makefile @@ -7,9 +7,16 @@ ECHO= /bin/echo all: index.html store.js init: + mkdir -p thestore/lib bower install jquery backbone underscore + cp bower_components/backbone/backbone.js thestore/lib + cp bower_components/jquery/dist/jquery.js thestore/lib + cp bower_components/underscore/underscore.js thestore/lib npm install +serve: + ./node_modules/.bin/http-server thestore/ + .nw.html: $(NOWEAVE) -filter l2h -delay -x -index -autodefs c -html $*.nw > $*.html @@ -59,4 +66,5 @@ clean: realclean: clean - rm -f *.pdf + - rm -fr bower_components node_modules thestore/lib diff --git a/thestore/index.html b/thestore/index.html index d5c7e89..99c1754 100644 --- a/thestore/index.html +++ b/thestore/index.html @@ -67,7 +67,7 @@
- + diff --git a/thestore/lib/backbone.js b/thestore/lib/backbone.js deleted file mode 100644 index 62da3bd..0000000 --- a/thestore/lib/backbone.js +++ /dev/null @@ -1,1154 +0,0 @@ -// Backbone.js 0.5.2 -// (c) 2010 Jeremy Ashkenas, DocumentCloud Inc. -// Backbone may be freely distributed under the MIT license. -// For all details and documentation: -// http://documentcloud.github.com/backbone - -(function(){ - - // Initial Setup - // ------------- - - // Save a reference to the global object. - var root = this; - - // Save the previous value of the `Backbone` variable. - var previousBackbone = root.Backbone; - - // The top-level namespace. All public Backbone classes and modules will - // be attached to this. Exported for both CommonJS and the browser. - var Backbone; - if (typeof exports !== 'undefined') { - Backbone = exports; - } else { - Backbone = root.Backbone = {}; - } - - // Current version of the library. Keep in sync with `package.json`. - Backbone.VERSION = '0.5.2'; - - // Require Underscore, if we're on the server, and it's not already present. - var _ = root._; - if (!_ && (typeof require !== 'undefined')) _ = require('underscore')._; - - // For Backbone's purposes, jQuery or Zepto owns the `$` variable. - var $ = root.jQuery || root.Zepto; - - // 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 use 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` or `unbind` a callback function to an event; - // `trigger`-ing an event fires all callbacks in succession. - // - // var object = {}; - // _.extend(object, Backbone.Events); - // object.bind('expand', function(){ alert('expanded'); }); - // object.trigger('expand'); - // - Backbone.Events = { - - // Bind an event, specified by a string name, `ev`, to a `callback` function. - // Passing `"all"` will bind the callback to all events fired. - bind : function(ev, callback, context) { - var calls = this._callbacks || (this._callbacks = {}); - var list = calls[ev] || (calls[ev] = []); - list.push([callback, context]); - return this; - }, - - // Remove one or many callbacks. If `callback` is null, removes all - // callbacks for the event. If `ev` is null, removes all bound callbacks - // for all events. - unbind : function(ev, callback) { - var calls; - if (!ev) { - this._callbacks = {}; - } else if (calls = this._callbacks) { - if (!callback) { - calls[ev] = []; - } else { - var list = calls[ev]; - if (!list) return this; - for (var i = 0, l = list.length; i < l; i++) { - if (list[i] && callback === list[i][0]) { - list[i] = null; - break; - } - } - } - } - return this; - }, - - // Trigger an event, firing all bound callbacks. Callbacks are passed the - // same arguments as `trigger` is, apart from the event name. - // Listening for `"all"` passes the true event name as the first argument. - trigger : function(eventName) { - var list, calls, ev, callback, args; - var both = 2; - if (!(calls = this._callbacks)) return this; - while (both--) { - ev = both ? eventName : 'all'; - if (list = calls[ev]) { - for (var i = 0, l = list.length; i < l; i++) { - if (!(callback = list[i])) { - list.splice(i, 1); i--; l--; - } else { - args = both ? Array.prototype.slice.call(arguments, 1) : arguments; - callback[0].apply(callback[1] || this, args); - } - } - } - } - return this; - } - - }; - - // Backbone.Model - // -------------- - - // Create a new model, with defined attributes. A client id (`cid`) - // is automatically generated and assigned for you. - Backbone.Model = function(attributes, options) { - var defaults; - attributes || (attributes = {}); - if (defaults = this.defaults) { - if (_.isFunction(defaults)) defaults = defaults.call(this); - attributes = _.extend({}, defaults, attributes); - } - this.attributes = {}; - this._escapedAttributes = {}; - this.cid = _.uniqueId('c'); - this.set(attributes, {silent : true}); - this._changed = false; - this._previousAttributes = _.clone(this.attributes); - if (options && options.collection) this.collection = options.collection; - this.initialize(attributes, options); - }; - - // Attach all inheritable methods to the Model prototype. - _.extend(Backbone.Model.prototype, Backbone.Events, { - - // A snapshot of the model's previous attributes, taken immediately - // after the last `"change"` event was fired. - _previousAttributes : null, - - // Has the item been changed since the last `"change"` event? - _changed : false, - - // 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() { - return _.clone(this.attributes); - }, - - // Get the value of an attribute. - get : function(attr) { - return this.attributes[attr]; - }, - - // Get the HTML-escaped value of an attribute. - escape : function(attr) { - var html; - if (html = this._escapedAttributes[attr]) return html; - var val = this.attributes[attr]; - return this._escapedAttributes[attr] = escapeHTML(val == null ? '' : '' + val); - }, - - // Returns `true` if the attribute contains a value that is not null - // or undefined. - has : function(attr) { - return this.attributes[attr] != null; - }, - - // Set a hash of model attributes on the object, firing `"change"` unless you - // choose to silence it. - set : function(attrs, options) { - - // Extract attributes and options. - options || (options = {}); - if (!attrs) return this; - if (attrs.attributes) attrs = attrs.attributes; - var now = this.attributes, escaped = this._escapedAttributes; - - // Run validation. - if (!options.silent && this.validate && !this._performValidation(attrs, options)) return false; - - // Check for changes of `id`. - if (this.idAttribute in attrs) this.id = attrs[this.idAttribute]; - - // We're about to start triggering change events. - var alreadyChanging = this._changing; - this._changing = true; - - // Update attributes. - for (var attr in attrs) { - var val = attrs[attr]; - if (!_.isEqual(now[attr], val)) { - now[attr] = val; - delete escaped[attr]; - this._changed = true; - if (!options.silent) this.trigger('change:' + attr, this, val, options); - } - } - - // Fire the `"change"` event, if the model has been changed. - if (!alreadyChanging && !options.silent && this._changed) this.change(options); - this._changing = false; - return this; - }, - - // Remove an attribute from the model, firing `"change"` unless you choose - // to silence it. `unset` is a noop if the attribute doesn't exist. - unset : function(attr, options) { - if (!(attr in this.attributes)) return this; - options || (options = {}); - var value = this.attributes[attr]; - - // Run validation. - var validObj = {}; - validObj[attr] = void 0; - if (!options.silent && this.validate && !this._performValidation(validObj, options)) return false; - - // Remove the attribute. - delete this.attributes[attr]; - delete this._escapedAttributes[attr]; - if (attr == this.idAttribute) delete this.id; - this._changed = true; - if (!options.silent) { - this.trigger('change:' + attr, this, void 0, options); - this.change(options); - } - return this; - }, - - // Clear all attributes on the model, firing `"change"` unless you choose - // to silence it. - clear : function(options) { - options || (options = {}); - var attr; - var old = this.attributes; - - // Run validation. - var validObj = {}; - for (attr in old) validObj[attr] = void 0; - if (!options.silent && this.validate && !this._performValidation(validObj, options)) return false; - - this.attributes = {}; - this._escapedAttributes = {}; - this._changed = true; - if (!options.silent) { - for (attr in old) { - this.trigger('change:' + attr, this, void 0, options); - } - this.change(options); - } - return this; - }, - - // Fetch the model from the server. If the server's representation of the - // model differs from its current attributes, they will be overriden, - // triggering a `"change"` event. - fetch : function(options) { - options || (options = {}); - var model = this; - var success = options.success; - options.success = function(resp, status, xhr) { - if (!model.set(model.parse(resp, xhr), options)) return false; - if (success) success(model, resp); - }; - options.error = wrapError(options.error, model, options); - return (this.sync || Backbone.sync).call(this, '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(attrs, options) { - options || (options = {}); - if (attrs && !this.set(attrs, options)) return false; - var model = this; - var success = options.success; - options.success = function(resp, status, xhr) { - if (!model.set(model.parse(resp, xhr), options)) return false; - if (success) success(model, resp, xhr); - }; - options.error = wrapError(options.error, model, options); - var method = this.isNew() ? 'create' : 'update'; - return (this.sync || Backbone.sync).call(this, method, this, options); - }, - - // Destroy this model on the server if it was already persisted. Upon success, the model is removed - // from its collection, if it has one. - destroy : function(options) { - options || (options = {}); - if (this.isNew()) return this.trigger('destroy', this, this.collection, options); - var model = this; - var success = options.success; - options.success = function(resp) { - model.trigger('destroy', model, model.collection, options); - if (success) success(model, resp); - }; - options.error = wrapError(options.error, model, options); - return (this.sync || Backbone.sync).call(this, 'delete', this, options); - }, - - // 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 = getUrl(this.collection) || this.urlRoot || 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, xhr) { - return resp; - }, - - // Create a new model with identical attributes to this one. - clone : function() { - return new this.constructor(this); - }, - - // A model is new if it has never been saved to the server, and lacks an id. - isNew : function() { - return this.id == null; - }, - - // Call this method to manually fire a `change` event for this model. - // Calling this will cause all objects observing the model to update. - change : function(options) { - this.trigger('change', this, options); - this._previousAttributes = _.clone(this.attributes); - this._changed = false; - }, - - // 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) return this._previousAttributes[attr] != this.attributes[attr]; - return this._changed; - }, - - // 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. - changedAttributes : function(now) { - now || (now = this.attributes); - var old = this._previousAttributes; - var changed = false; - for (var attr in now) { - if (!_.isEqual(old[attr], now[attr])) { - changed = changed || {}; - changed[attr] = now[attr]; - } - } - return changed; - }, - - // Get the previous value of an attribute, recorded at the time the last - // `"change"` event was fired. - previous : function(attr) { - if (!attr || !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); - }, - - // Run validation against a set of incoming attributes, returning `true` - // if all is well. If a specific `error` callback has been passed, - // call that instead of firing the general `"error"` event. - _performValidation : function(attrs, options) { - var error = this.validate(attrs); - if (error) { - if (options.error) { - options.error(this, error, options); - } else { - this.trigger('error', this, error, options); - } - return false; - } - return true; - } - - }); - - // Backbone.Collection - // ------------------- - - // Provides a standard collection class for our sets of models, ordered - // or unordered. If a `comparator` is specified, the Collection will maintain - // its models in sort order, as they're added and removed. - Backbone.Collection = function(models, options) { - options || (options = {}); - if (options.comparator) this.comparator = options.comparator; - _.bindAll(this, '_onModelEvent', '_removeReference'); - this._reset(); - if (models) this.reset(models, {silent: true}); - this.initialize.apply(this, arguments); - }; - - // Define the Collection's inheritable methods. - _.extend(Backbone.Collection.prototype, Backbone.Events, { - - // The default model for a collection is just a **Backbone.Model**. - // This should be overridden in most cases. - model : Backbone.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() { - return this.map(function(model){ return model.toJSON(); }); - }, - - // Add a model, or list of models to the set. Pass **silent** to avoid - // firing the `added` event for every new model. - add : function(models, options) { - if (_.isArray(models)) { - for (var i = 0, l = models.length; i < l; i++) { - this._add(models[i], options); - } - } else { - this._add(models, options); - } - return this; - }, - - // Remove a model, or a list of models from the set. Pass silent to avoid - // firing the `removed` event for every model removed. - remove : function(models, options) { - if (_.isArray(models)) { - for (var i = 0, l = models.length; i < l; i++) { - this._remove(models[i], options); - } - } else { - this._remove(models, options); - } - return this; - }, - - // Get a model from the set by id. - get : function(id) { - if (id == null) return null; - return this._byId[id.id != null ? id.id : id]; - }, - - // Get a model from the set by client id. - getByCid : function(cid) { - return cid && this._byCid[cid.cid || cid]; - }, - - // Get the model at the given index. - at: function(index) { - return this.models[index]; - }, - - // 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) { - options || (options = {}); - if (!this.comparator) throw new Error('Cannot sort a set without a comparator'); - this.models = this.sortBy(this.comparator); - if (!options.silent) this.trigger('reset', this, options); - return this; - }, - - // Pluck an attribute from each model in the collection. - pluck : function(attr) { - return _.map(this.models, function(model){ return model.get(attr); }); - }, - - // 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 `added` or `removed` events. Fires `reset` when finished. - reset : function(models, options) { - models || (models = []); - options || (options = {}); - this.each(this._removeReference); - this._reset(); - this.add(models, {silent: true}); - if (!options.silent) this.trigger('reset', this, options); - return this; - }, - - // Fetch the default set of models for this collection, resetting the - // collection when they arrive. If `add: true` is passed, appends the - // models to the collection instead of resetting. - fetch : function(options) { - options || (options = {}); - var collection = this; - var success = options.success; - options.success = function(resp, status, xhr) { - collection[options.add ? 'add' : 'reset'](collection.parse(resp, xhr), options); - if (success) success(collection, resp); - }; - options.error = wrapError(options.error, collection, options); - return (this.sync || Backbone.sync).call(this, 'read', this, options); - }, - - // Create a new instance of a model in this collection. After the model - // has been created on the server, it will be added to the collection. - // Returns the model, or 'false' if validation on a new model fails. - create : function(model, options) { - var coll = this; - options || (options = {}); - model = this._prepareModel(model, options); - if (!model) return false; - var success = options.success; - options.success = function(nextModel, resp, xhr) { - coll.add(nextModel, options); - if (success) success(nextModel, resp, xhr); - }; - 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, xhr) { - return resp; - }, - - // Proxy to _'s chain. Can't be proxied the same way the rest of the - // underscore methods are proxied because it relies on the underscore - // constructor. - chain: function () { - return _(this.models).chain(); - }, - - // Reset all internal state. Called when the collection is reset. - _reset : function(options) { - this.length = 0; - this.models = []; - this._byId = {}; - this._byCid = {}; - }, - - // Prepare a model to be added to this collection - _prepareModel: function(model, options) { - if (!(model instanceof Backbone.Model)) { - var attrs = model; - model = new this.model(attrs, {collection: this}); - if (model.validate && !model._performValidation(attrs, options)) model = false; - } else if (!model.collection) { - model.collection = this; - } - return model; - }, - - // Internal implementation of adding a single model to the set, updating - // hash indexes for `id` and `cid` lookups. - // Returns the model, or 'false' if validation on a new model fails. - _add : function(model, options) { - options || (options = {}); - model = this._prepareModel(model, options); - if (!model) return false; - var already = this.getByCid(model); - if (already) throw new Error(["Can't add the same model to a set twice", already.id]); - this._byId[model.id] = model; - this._byCid[model.cid] = model; - var index = options.at != null ? options.at : - this.comparator ? this.sortedIndex(model, this.comparator) : - this.length; - this.models.splice(index, 0, model); - model.bind('all', this._onModelEvent); - this.length++; - if (!options.silent) model.trigger('add', model, this, options); - return model; - }, - - // Internal implementation of removing a single model from the set, updating - // hash indexes for `id` and `cid` lookups. - _remove : function(model, options) { - options || (options = {}); - model = this.getByCid(model) || this.get(model); - if (!model) return null; - delete this._byId[model.id]; - delete this._byCid[model.cid]; - this.models.splice(this.indexOf(model), 1); - this.length--; - if (!options.silent) model.trigger('remove', model, this, options); - this._removeReference(model); - return model; - }, - - // Internal method to remove a model's ties to a collection. - _removeReference : function(model) { - if (this == model.collection) { - delete model.collection; - } - model.unbind('all', this._onModelEvent); - }, - - // 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(ev, model, collection, options) { - if ((ev == 'add' || ev == 'remove') && collection != this) return; - if (ev == 'destroy') { - this._remove(model, options); - } - if (model && ev === 'change:' + model.idAttribute) { - delete this._byId[model.previous(model.idAttribute)]; - this._byId[model.id] = model; - } - this.trigger.apply(this, arguments); - } - - }); - - // Underscore methods that we want to implement on the Collection. - var methods = ['forEach', 'each', 'map', 'reduce', 'reduceRight', 'find', 'detect', - 'filter', 'select', 'reject', 'every', 'all', 'some', 'any', 'include', - 'contains', 'invoke', 'max', 'min', 'sortBy', 'sortedIndex', 'toArray', 'size', - 'first', 'rest', 'last', 'without', 'indexOf', 'lastIndexOf', 'isEmpty']; - - // Mix in each Underscore method as a proxy to `Collection#models`. - _.each(methods, function(method) { - Backbone.Collection.prototype[method] = function() { - return _[method].apply(_, [this.models].concat(_.toArray(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. - 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 namedParam = /:([\w\d]+)/g; - var splatParam = /\*([\w\d]+)/g; - var escapeRegExp = /[-[\]{}()+?.,\\^$|#\s]/g; - - // Set up all inheritable **Backbone.Router** properties and methods. - _.extend(Backbone.Router.prototype, Backbone.Events, { - - // Initialize is an empty function by default. Override it with your own - // initialization logic. - initialize : function(){}, - - // Manually bind a single named route to a callback. For example: - // - // this.route('search/:query/p:num', 'search', function(query, num) { - // ... - // }); - // - route : function(route, name, callback) { - Backbone.history || (Backbone.history = new Backbone.History); - if (!_.isRegExp(route)) route = this._routeToRegExp(route); - Backbone.history.route(route, _.bind(function(fragment) { - var args = this._extractParameters(route, fragment); - callback.apply(this, args); - this.trigger.apply(this, ['route:' + name].concat(args)); - }, this)); - }, - - // Simple proxy to `Backbone.history` to save a fragment into the history. - navigate : function(fragment, triggerRoute) { - Backbone.history.navigate(fragment, triggerRoute); - }, - - // Bind all defined routes to `Backbone.history`. We have to reverse the - // order of the routes here to support behavior where the most general - // routes can be defined at the bottom of the route map. - _bindRoutes : function() { - if (!this.routes) return; - var routes = []; - for (var route in this.routes) { - routes.unshift([route, this.routes[route]]); - } - for (var i = 0, l = routes.length; i < l; i++) { - this.route(routes[i][0], routes[i][1], this[routes[i][1]]); - } - }, - - // Convert a route string into a regular expression, suitable for matching - // against the current location hash. - _routeToRegExp : function(route) { - route = route.replace(escapeRegExp, "\\$&") - .replace(namedParam, "([^\/]*)") - .replace(splatParam, "(.*?)"); - return new RegExp('^' + route + '$'); - }, - - // Given a route, and a URL fragment that it matches, return the array of - // extracted parameters. - _extractParameters : function(route, fragment) { - return route.exec(fragment).slice(1); - } - - }); - - // Backbone.History - // ---------------- - - // Handles cross-browser history management, based on URL fragments. If the - // browser does not support `onhashchange`, falls back to polling. - Backbone.History = function() { - this.handlers = []; - _.bindAll(this, 'checkUrl'); - }; - - // Cached regex for cleaning hashes. - var hashStrip = /^#*/; - - // Cached regex for detecting MSIE. - var isExplorer = /msie [\w.]+/; - - // Has the history handling already been started? - var historyStarted = false; - - // Set up all inheritable **Backbone.History** properties and methods. - _.extend(Backbone.History.prototype, { - - // The default interval to poll for hash changes, if necessary, is - // twenty times a second. - interval: 50, - - // 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 || forcePushState) { - fragment = window.location.pathname; - var search = window.location.search; - if (search) fragment += search; - if (fragment.indexOf(this.options.root) == 0) fragment = fragment.substr(this.options.root.length); - } else { - fragment = window.location.hash; - } - } - return fragment.replace(hashStrip, ''); - }, - - // Start the hash change handling, returning `true` if the current URL matches - // an existing route, and `false` otherwise. - start : function(options) { - - // Figure out the initial configuration. Do we need an iframe? - // Is pushState desired ... is it available? - if (historyStarted) throw new Error("Backbone.history has already been started"); - this.options = _.extend({}, {root: '/'}, this.options, options); - this._wantsPushState = !!this.options.pushState; - this._hasPushState = !!(this.options.pushState && window.history && window.history.pushState); - var fragment = this.getFragment(); - var docMode = document.documentMode; - var oldIE = (isExplorer.exec(navigator.userAgent.toLowerCase()) && (!docMode || docMode <= 7)); - if (oldIE) { - this.iframe = $('