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Y.mix({}, state, true) : state; // mix provides a fast shallow clone.","        }","    },","","    /**","     * Same as <code>add()</code> except that a new browser history entry will","     * not be created. Instead, the current history entry will be replaced with","     * the new state.","     *","     * @method replace","     * @param {Object} state Object hash of key/value pairs.","     * @param {Object} options (optional) Zero or more options. See","     *   <code>add()</code> for a list of supported options.","     * @chainable","     */","    replace: function () {","        var args = YArray(arguments, 0, true);","        args.unshift(SRC_REPLACE);","        return this._change.apply(this, args);","    },","","    /**","     * Same as <code>addValue()</code> except that a new browser history entry","     * will not be created. 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This method provides a common implementation shared by","     * the public methods for changing state.","     *","     * @method _change","     * @param {String} src Source of the change, for inclusion in event facades","     *   to facilitate filtering.","     * @param {Object} state Object hash of key/value pairs.","     * @param {Object} options (optional) Zero or more options. See","     *   <code>add()</code> for a list of supported options.","     * @protected","     * @chainable","     */","    _change: function (src, state, options) {","        options = options ? Y.merge(DEFAULT_OPTIONS, options) : DEFAULT_OPTIONS;","","        if (options.merge && _isSimpleObject(state) &&","                _isSimpleObject(GlobalEnv._state)) {","            state = Y.merge(GlobalEnv._state, state);","        }","","        this._resolveChanges(src, state, options);","        return this;","    },","","    /**","     * Called by _resolveChanges() when the state has changed. This method takes","     * care of actually firing the necessary events.","     *","     * @method _fireEvents","     * @param {String} src Source of the changes, for inclusion in event facades","     *   to facilitate filtering.","     * @param {Object} changes Resolved changes.","     * @param {Object} options Zero or more options. See <code>add()</code> for","     *   a list of supported options.","     * @protected","     */","    _fireEvents: function (src, changes, options) {","        // Fire the global change event.","        this.fire(EVT_CHANGE, {","            _options: options,","            changed : changes.changed,","            newVal  : changes.newState,","            prevVal : changes.prevState,","            removed : changes.removed,","            src     : src","        });","","        // Fire change/remove events for individual items.","        Obj.each(changes.changed, function (value, key) {","            this._fireChangeEvent(src, key, value);","        }, this);","","        Obj.each(changes.removed, function (value, key) {","            this._fireRemoveEvent(src, key, value);","        }, this);","    },","","    /**","     * Fires a dynamic \"[key]Change\" event.","     *","     * @method _fireChangeEvent","     * @param {String} src source of the change, for inclusion in event facades","     *   to facilitate filtering","     * @param {String} key key of the item that was changed","     * @param {Object} value object hash containing <i>newVal</i> and","     *   <i>prevVal</i> properties for the changed item","     * @protected","     */","    _fireChangeEvent: function (src, key, value) {","        /**","         * <p>","         * Dynamic event fired when an individual history item is added or","         * changed. The name of this event depends on the name of the key that","         * changed. To listen to change events for a key named \"foo\", subscribe","         * to the <code>fooChange</code> event; for a key named \"bar\", subscribe","         * to <code>barChange</code>, etc.","         * </p>","         *","         * <p>","         * Key-specific events are only fired for instance-level changes; that","         * is, changes that were made via the same History instance on which the","         * event is subscribed. To be notified of changes made by other History","         * instances, subscribe to the global <code>history:change</code> event.","         * </p>","         *","         * @event [key]Change","         * @param {EventFacade} e Event facade with the following additional","         *   properties:","         *","         * <dl>","         *   <dt>newVal (mixed)</dt>","         *   <dd>","         *     The new value of the item after the change.","         *   </dd>","         *","         *   <dt>prevVal (mixed)</dt>","         *   <dd>","         *     The previous value of the item before the change, or","         *     <code>undefined</code> if the item was just added and has no","         *     previous value.","         *   </dd>","         *","         *   <dt>src (String)</dt>","         *   <dd>","         *     The source of the event. This can be used to selectively ignore","         *     events generated by certain sources.","         *   </dd>","         * </dl>","         */","        this.fire(key + 'Change', {","            newVal : value.newVal,","            prevVal: value.prevVal,","            src    : src","        });","    },","","    /**","     * Fires a dynamic \"[key]Remove\" event.","     *","     * @method _fireRemoveEvent","     * @param {String} src source of the change, for inclusion in event facades","     *   to facilitate filtering","     * @param {String} key key of the item that was removed","     * @param {mixed} value value of the item prior to its removal","     * @protected","     */","    _fireRemoveEvent: function (src, key, value) {","        /**","         * <p>","         * Dynamic event fired when an individual history item is removed. The","         * name of this event depends on the name of the key that was removed.","         * To listen to remove events for a key named \"foo\", subscribe to the","         * <code>fooRemove</code> event; for a key named \"bar\", subscribe to","         * <code>barRemove</code>, etc.","         * </p>","         *","         * <p>","         * Key-specific events are only fired for instance-level changes; that","         * is, changes that were made via the same History instance on which the","         * event is subscribed. To be notified of changes made by other History","         * instances, subscribe to the global <code>history:change</code> event.","         * </p>","         *","         * @event [key]Remove","         * @param {EventFacade} e Event facade with the following additional","         *   properties:","         *","         * <dl>","         *   <dt>prevVal (mixed)</dt>","         *   <dd>","         *     The value of the item before it was removed.","         *   </dd>","         *","         *   <dt>src (String)</dt>","         *   <dd>","         *     The source of the event. This can be used to selectively ignore","         *     events generated by certain sources.","         *   </dd>","         * </dl>","         */","        this.fire(key + 'Remove', {","            prevVal: value,","            src    : src","        });","    },","","    /**","     * Resolves the changes (if any) between <i>newState</i> and the current","     * state and fires appropriate events if things have changed.","     *","     * @method _resolveChanges","     * @param {String} src source of the changes, for inclusion in event facades","     *   to facilitate filtering","     * @param {Object} newState object hash of key/value pairs representing the","     *   new state","     * @param {Object} options Zero or more options. See <code>add()</code> for","     *   a list of supported options.","     * @protected","     */","    _resolveChanges: function (src, newState, options) {","        var changed   = {},","            isChanged,","            prevState = GlobalEnv._state,","            removed   = {};","","        newState || (newState = {});","        options  || (options  = {});","","        if (_isSimpleObject(newState) && _isSimpleObject(prevState)) {","            // Figure out what was added or changed.","            Obj.each(newState, function (newVal, key) {","                var prevVal = prevState[key];","","                if (newVal !== prevVal) {","                    changed[key] = {","                        newVal : newVal,","                        prevVal: prevVal","                    };","","                    isChanged = true;","                }","            }, this);","","            // Figure out what was removed.","            Obj.each(prevState, function (prevVal, key) {","                if (!Obj.owns(newState, key) || newState[key] === null) {","                    delete newState[key];","                    removed[key] = prevVal;","                    isChanged = true;","                }","            }, this);","        } else {","            isChanged = newState !== prevState;","        }","","        if (isChanged || this.force) {","            this._fireEvents(src, {","                changed  : changed,","                newState : newState,","                prevState: prevState,","                removed  : removed","            }, options);","        }","    },","","    /**","     * Stores the specified state. Don't call this method directly; go through","     * _resolveChanges() to ensure that changes are resolved and all events are","     * fired properly.","     *","     * @method _storeState","     * @param {String} src source of the changes","     * @param {Object} newState new state to store","     * @param {Object} options Zero or more options. See <code>add()</code> for","     *   a list of supported options.","     * @protected","     */","    _storeState: function (src, newState) {","        // Note: the src and options params aren't used here, but they are used","        // by subclasses.","        GlobalEnv._state = newState || {};","    },","","    // -- Protected Event Handlers ---------------------------------------------","","    /**","     * Default <code>history:change</code> event handler.","     *","     * @method _defChangeFn","     * @param {EventFacade} e state change event facade","     * @protected","     */","    _defChangeFn: function (e) {","        this._storeState(e.src, e.newVal, e._options);","    }","}, true);","","Y.HistoryBase = HistoryBase;","","","}, 'patched-v3.18.1', {\"requires\": [\"event-custom-complex\"]});","","}());"]};
}
var __cov_tUpnrk9X1lAU31qwSqNljg = __coverage__['build/history-base/history-base.js'];
__cov_tUpnrk9X1lAU31qwSqNljg.s['1']++;YUI.add('history-base',function(Y,NAME){__cov_tUpnrk9X1lAU31qwSqNljg.f['1']++;__cov_tUpnrk9X1lAU31qwSqNljg.s['2']++;var Lang=Y.Lang,Obj=Y.Object,GlobalEnv=YUI.namespace('Env.History'),YArray=Y.Array,doc=Y.config.doc,docMode=doc.documentMode,win=Y.config.win,DEFAULT_OPTIONS={merge:true},EVT_CHANGE='change',SRC_ADD='add',SRC_REPLACE='replace';__cov_tUpnrk9X1lAU31qwSqNljg.s['3']++;function HistoryBase(){__cov_tUpnrk9X1lAU31qwSqNljg.f['2']++;__cov_tUpnrk9X1lAU31qwSqNljg.s['4']++;this._init.apply(this,arguments);}__cov_tUpnrk9X1lAU31qwSqNljg.s['5']++;Y.augment(HistoryBase,Y.EventTarget,null,null,{emitFacade:true,prefix:'history',preventable:false,queueable:true});__cov_tUpnrk9X1lAU31qwSqNljg.s['6']++;if(!GlobalEnv._state){__cov_tUpnrk9X1lAU31qwSqNljg.b['1'][0]++;__cov_tUpnrk9X1lAU31qwSqNljg.s['7']++;GlobalEnv._state={};}else{__cov_tUpnrk9X1lAU31qwSqNljg.b['1'][1]++;}__cov_tUpnrk9X1lAU31qwSqNljg.s['8']++;function _isSimpleObject(value){__cov_tUpnrk9X1lAU31qwSqNljg.f['3']++;__cov_tUpnrk9X1lAU31qwSqNljg.s['9']++;return Lang.type(value)==='object';}__cov_tUpnrk9X1lAU31qwSqNljg.s['10']++;HistoryBase.NAME='historyBase';__cov_tUpnrk9X1lAU31qwSqNljg.s['11']++;HistoryBase.SRC_ADD=SRC_ADD;__cov_tUpnrk9X1lAU31qwSqNljg.s['12']++;HistoryBase.SRC_REPLACE=SRC_REPLACE;__cov_tUpnrk9X1lAU31qwSqNljg.s['13']++;HistoryBase.html5=!!((__cov_tUpnrk9X1lAU31qwSqNljg.b['2'][0]++,win.history)&&(__cov_tUpnrk9X1lAU31qwSqNljg.b['2'][1]++,win.history.pushState)&&(__cov_tUpnrk9X1lAU31qwSqNljg.b['2'][2]++,win.history.replaceState)&&((__cov_tUpnrk9X1lAU31qwSqNljg.b['2'][3]++,'onpopstate'in win)||(__cov_tUpnrk9X1lAU31qwSqNljg.b['2'][4]++,Y.UA.gecko>=2))&&((__cov_tUpnrk9X1lAU31qwSqNljg.b['2'][5]++,!Y.UA.android)||(__cov_tUpnrk9X1lAU31qwSqNljg.b['2'][6]++,Y.UA.android>=2.4)));__cov_tUpnrk9X1lAU31qwSqNljg.s['14']++;HistoryBase.nativeHashChange=((__cov_tUpnrk9X1lAU31qwSqNljg.b['3'][0]++,'onhashchange'in win)||(__cov_tUpnrk9X1lAU31qwSqNljg.b['3'][1]++,'onhashchange'in doc))&&((__cov_tUpnrk9X1lAU31qwSqNljg.b['3'][2]++,!docMode)||(__cov_tUpnrk9X1lAU31qwSqNljg.b['3'][3]++,docMode>7));__cov_tUpnrk9X1lAU31qwSqNljg.s['15']++;Y.mix(HistoryBase.prototype,{_init:function(config){__cov_tUpnrk9X1lAU31qwSqNljg.f['4']++;__cov_tUpnrk9X1lAU31qwSqNljg.s['16']++;var initialState;__cov_tUpnrk9X1lAU31qwSqNljg.s['17']++;config=this._config=(__cov_tUpnrk9X1lAU31qwSqNljg.b['4'][0]++,config)||(__cov_tUpnrk9X1lAU31qwSqNljg.b['4'][1]++,{});__cov_tUpnrk9X1lAU31qwSqNljg.s['18']++;this.force=!!config.force;__cov_tUpnrk9X1lAU31qwSqNljg.s['19']++;initialState=this._initialState=(__cov_tUpnrk9X1lAU31qwSqNljg.b['5'][0]++,this._initialState)||(__cov_tUpnrk9X1lAU31qwSqNljg.b['5'][1]++,config.initialState)||(__cov_tUpnrk9X1lAU31qwSqNljg.b['5'][2]++,null);__cov_tUpnrk9X1lAU31qwSqNljg.s['20']++;this.publish(EVT_CHANGE,{broadcast:2,defaultFn:this._defChangeFn});__cov_tUpnrk9X1lAU31qwSqNljg.s['21']++;if(initialState){__cov_tUpnrk9X1lAU31qwSqNljg.b['6'][0]++;__cov_tUpnrk9X1lAU31qwSqNljg.s['22']++;this.replace(initialState);}else{__cov_tUpnrk9X1lAU31qwSqNljg.b['6'][1]++;}},add:function(){__cov_tUpnrk9X1lAU31qwSqNljg.f['5']++;__cov_tUpnrk9X1lAU31qwSqNljg.s['23']++;var args=YArray(arguments,0,true);__cov_tUpnrk9X1lAU31qwSqNljg.s['24']++;args.unshift(SRC_ADD);__cov_tUpnrk9X1lAU31qwSqNljg.s['25']++;return this._change.apply(this,args);},addValue:function(key,value,options){__cov_tUpnrk9X1lAU31qwSqNljg.f['6']++;__cov_tUpnrk9X1lAU31qwSqNljg.s['26']++;var state={};__cov_tUpnrk9X1lAU31qwSqNljg.s['27']++;state[key]=value;__cov_tUpnrk9X1lAU31qwSqNljg.s['28']++;return this._change(SRC_ADD,state,options);},get:function(key){__cov_tUpnrk9X1lAU31qwSqNljg.f['7']++;__cov_tUpnrk9X1lAU31qwSqNljg.s['29']++;var state=GlobalEnv._state,isObject=_isSimpleObject(state);__cov_tUpnrk9X1lAU31qwSqNljg.s['30']++;if(key){__cov_tUpnrk9X1lAU31qwSqNljg.b['7'][0]++;__cov_tUpnrk9X1lAU31qwSqNljg.s['31']++;return(__cov_tUpnrk9X1lAU31qwSqNljg.b['9'][0]++,isObject)&&(__cov_tUpnrk9X1lAU31qwSqNljg.b['9'][1]++,Obj.owns(state,key))?(__cov_tUpnrk9X1lAU31qwSqNljg.b['8'][0]++,state[key]):(__cov_tUpnrk9X1lAU31qwSqNljg.b['8'][1]++,undefined);}else{__cov_tUpnrk9X1lAU31qwSqNljg.b['7'][1]++;__cov_tUpnrk9X1lAU31qwSqNljg.s['32']++;return isObject?(__cov_tUpnrk9X1lAU31qwSqNljg.b['10'][0]++,Y.mix({},state,true)):(__cov_tUpnrk9X1lAU31qwSqNljg.b['10'][1]++,state);}},replace:function(){__cov_tUpnrk9X1lAU31qwSqNljg.f['8']++;__cov_tUpnrk9X1lAU31qwSqNljg.s['33']++;var args=YArray(arguments,0,true);__cov_tUpnrk9X1lAU31qwSqNljg.s['34']++;args.unshift(SRC_REPLACE);__cov_tUpnrk9X1lAU31qwSqNljg.s['35']++;return this._change.apply(this,args);},replaceValue:function(key,value,options){__cov_tUpnrk9X1lAU31qwSqNljg.f['9']++;__cov_tUpnrk9X1lAU31qwSqNljg.s['36']++;var state={};__cov_tUpnrk9X1lAU31qwSqNljg.s['37']++;state[key]=value;__cov_tUpnrk9X1lAU31qwSqNljg.s['38']++;return this._change(SRC_REPLACE,state,options);},_change:function(src,state,options){__cov_tUpnrk9X1lAU31qwSqNljg.f['10']++;__cov_tUpnrk9X1lAU31qwSqNljg.s['39']++;options=options?(__cov_tUpnrk9X1lAU31qwSqNljg.b['11'][0]++,Y.merge(DEFAULT_OPTIONS,options)):(__cov_tUpnrk9X1lAU31qwSqNljg.b['11'][1]++,DEFAULT_OPTIONS);__cov_tUpnrk9X1lAU31qwSqNljg.s['40']++;if((__cov_tUpnrk9X1lAU31qwSqNljg.b['13'][0]++,options.merge)&&(__cov_tUpnrk9X1lAU31qwSqNljg.b['13'][1]++,_isSimpleObject(state))&&(__cov_tUpnrk9X1lAU31qwSqNljg.b['13'][2]++,_isSimpleObject(GlobalEnv._state))){__cov_tUpnrk9X1lAU31qwSqNljg.b['12'][0]++;__cov_tUpnrk9X1lAU31qwSqNljg.s['41']++;state=Y.merge(GlobalEnv._state,state);}else{__cov_tUpnrk9X1lAU31qwSqNljg.b['12'][1]++;}__cov_tUpnrk9X1lAU31qwSqNljg.s['42']++;this._resolveChanges(src,state,options);__cov_tUpnrk9X1lAU31qwSqNljg.s['43']++;return this;},_fireEvents:function(src,changes,options){__cov_tUpnrk9X1lAU31qwSqNljg.f['11']++;__cov_tUpnrk9X1lAU31qwSqNljg.s['44']++;this.fire(EVT_CHANGE,{_options:options,changed:changes.changed,newVal:changes.newState,prevVal:changes.prevState,removed:changes.removed,src:src});__cov_tUpnrk9X1lAU31qwSqNljg.s['45']++;Obj.each(changes.changed,function(value,key){__cov_tUpnrk9X1lAU31qwSqNljg.f['12']++;__cov_tUpnrk9X1lAU31qwSqNljg.s['46']++;this._fireChangeEvent(src,key,value);},this);__cov_tUpnrk9X1lAU31qwSqNljg.s['47']++;Obj.each(changes.removed,function(value,key){__cov_tUpnrk9X1lAU31qwSqNljg.f['13']++;__cov_tUpnrk9X1lAU31qwSqNljg.s['48']++;this._fireRemoveEvent(src,key,value);},this);},_fireChangeEvent:function(src,key,value){__cov_tUpnrk9X1lAU31qwSqNljg.f['14']++;__cov_tUpnrk9X1lAU31qwSqNljg.s['49']++;this.fire(key+'Change',{newVal:value.newVal,prevVal:value.prevVal,src:src});},_fireRemoveEvent:function(src,key,value){__cov_tUpnrk9X1lAU31qwSqNljg.f['15']++;__cov_tUpnrk9X1lAU31qwSqNljg.s['50']++;this.fire(key+'Remove',{prevVal:value,src:src});},_resolveChanges:function(src,newState,options){__cov_tUpnrk9X1lAU31qwSqNljg.f['16']++;__cov_tUpnrk9X1lAU31qwSqNljg.s['51']++;var changed={},isChanged,prevState=GlobalEnv._state,removed={};__cov_tUpnrk9X1lAU31qwSqNljg.s['52']++;(__cov_tUpnrk9X1lAU31qwSqNljg.b['14'][0]++,newState)||(__cov_tUpnrk9X1lAU31qwSqNljg.b['14'][1]++,newState={});__cov_tUpnrk9X1lAU31qwSqNljg.s['53']++;(__cov_tUpnrk9X1lAU31qwSqNljg.b['15'][0]++,options)||(__cov_tUpnrk9X1lAU31qwSqNljg.b['15'][1]++,options={});__cov_tUpnrk9X1lAU31qwSqNljg.s['54']++;if((__cov_tUpnrk9X1lAU31qwSqNljg.b['17'][0]++,_isSimpleObject(newState))&&(__cov_tUpnrk9X1lAU31qwSqNljg.b['17'][1]++,_isSimpleObject(prevState))){__cov_tUpnrk9X1lAU31qwSqNljg.b['16'][0]++;__cov_tUpnrk9X1lAU31qwSqNljg.s['55']++;Obj.each(newState,function(newVal,key){__cov_tUpnrk9X1lAU31qwSqNljg.f['17']++;__cov_tUpnrk9X1lAU31qwSqNljg.s['56']++;var prevVal=prevState[key];__cov_tUpnrk9X1lAU31qwSqNljg.s['57']++;if(newVal!==prevVal){__cov_tUpnrk9X1lAU31qwSqNljg.b['18'][0]++;__cov_tUpnrk9X1lAU31qwSqNljg.s['58']++;changed[key]={newVal:newVal,prevVal:prevVal};__cov_tUpnrk9X1lAU31qwSqNljg.s['59']++;isChanged=true;}else{__cov_tUpnrk9X1lAU31qwSqNljg.b['18'][1]++;}},this);__cov_tUpnrk9X1lAU31qwSqNljg.s['60']++;Obj.each(prevState,function(prevVal,key){__cov_tUpnrk9X1lAU31qwSqNljg.f['18']++;__cov_tUpnrk9X1lAU31qwSqNljg.s['61']++;if((__cov_tUpnrk9X1lAU31qwSqNljg.b['20'][0]++,!Obj.owns(newState,key))||(__cov_tUpnrk9X1lAU31qwSqNljg.b['20'][1]++,newState[key]===null)){__cov_tUpnrk9X1lAU31qwSqNljg.b['19'][0]++;__cov_tUpnrk9X1lAU31qwSqNljg.s['62']++;delete newState[key];__cov_tUpnrk9X1lAU31qwSqNljg.s['63']++;removed[key]=prevVal;__cov_tUpnrk9X1lAU31qwSqNljg.s['64']++;isChanged=true;}else{__cov_tUpnrk9X1lAU31qwSqNljg.b['19'][1]++;}},this);}else{__cov_tUpnrk9X1lAU31qwSqNljg.b['16'][1]++;__cov_tUpnrk9X1lAU31qwSqNljg.s['65']++;isChanged=newState!==prevState;}__cov_tUpnrk9X1lAU31qwSqNljg.s['66']++;if((__cov_tUpnrk9X1lAU31qwSqNljg.b['22'][0]++,isChanged)||(__cov_tUpnrk9X1lAU31qwSqNljg.b['22'][1]++,this.force)){__cov_tUpnrk9X1lAU31qwSqNljg.b['21'][0]++;__cov_tUpnrk9X1lAU31qwSqNljg.s['67']++;this._fireEvents(src,{changed:changed,newState:newState,prevState:prevState,removed:removed},options);}else{__cov_tUpnrk9X1lAU31qwSqNljg.b['21'][1]++;}},_storeState:function(src,newState){__cov_tUpnrk9X1lAU31qwSqNljg.f['19']++;__cov_tUpnrk9X1lAU31qwSqNljg.s['68']++;GlobalEnv._state=(__cov_tUpnrk9X1lAU31qwSqNljg.b['23'][0]++,newState)||(__cov_tUpnrk9X1lAU31qwSqNljg.b['23'][1]++,{});},_defChangeFn:function(e){__cov_tUpnrk9X1lAU31qwSqNljg.f['20']++;__cov_tUpnrk9X1lAU31qwSqNljg.s['69']++;this._storeState(e.src,e.newVal,e._options);}},true);__cov_tUpnrk9X1lAU31qwSqNljg.s['70']++;Y.HistoryBase=HistoryBase;},'patched-v3.18.1',{'requires':['event-custom-complex']});