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[moodle.git] / lib / yuilib / 3.13.0 / tree-lazy / tree-lazy-coverage.js

/*
YUI 3.13.0 (build 508226d)
Copyright 2013 Yahoo! Inc. All rights reserved.
Licensed under the BSD License.
http://yuilibrary.com/license/
*/

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() { YUI.add('tree-lazy', function (Y, NAME) {","","/*jshint expr:true, maxlen:200, onevar:false */","","/**","Provides `Plugin.Tree.Lazy`, a plugin for `Tree.Openable` that makes it easy to","lazily load and populate the contents of tree nodes the first time they're","opened.","","@module tree","@submodule tree-lazy","**/","","/**","A plugin for `Tree.Openable` that makes it easy to lazily load and populate the","contents of tree nodes the first time they're opened.","","### Example","","    YUI().use('jsonp', 'tree-openable', 'tree-lazy', function (Y) {","        var Tree = Y.Base.create('openableTree', Y.Tree, [Y.Tree.Openable]),","            tree = new Tree();","","        tree.plug(Y.Plugin.Tree.Lazy, {","","            // Custom function that Plugin.Tree.Lazy will call when it needs to","            // load the children for a node.","            load: function (node, callback) {","                // Request the data for this node's children via JSONP.","                Y.jsonp('http://example.com/api/data?callback={callback}', function (data) {","                    // If we didn't get any data back, treat this as an error.","                    if (!data) {","                        callback(new Error('No data!'));","                        return;","                    }","","                    // Append the children to the node (assume `data.children` is","                    // an array of child node data for the sake of this example).","                    node.append(data.children);","","                    // Call the callback function to tell Plugin.Tree.Lazy that","                    // we're done loading data.","                    callback();","                });","            }","","        });","    });","","@class Plugin.Tree.Lazy","@param {Object} config Config object.","","    @param {Function} config.load Custom `load()` function that will be called","        when a node's children need to be loaded. This function must call the","        provided callback to indicate completion.","","        @param {Function} config.load.callback Callback function. The custom","            `load()` function must call this callback to indicate completion.","","            @param {Error} [config.load.callback.err] Error object. If provided,","                the load action will be considered a failure, and an `error`","                event will be fired. 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var __cov_p4T$0MUwD61QO1SoWPMkQg = __coverage__['build/tree-lazy/tree-lazy.js'];
__cov_p4T$0MUwD61QO1SoWPMkQg.s['1']++;YUI.add('tree-lazy',function(Y,NAME){__cov_p4T$0MUwD61QO1SoWPMkQg.f['1']++;__cov_p4T$0MUwD61QO1SoWPMkQg.s['2']++;var EVT_BEFORE_LOAD='beforeLoad';__cov_p4T$0MUwD61QO1SoWPMkQg.s['3']++;var EVT_ERROR='error';__cov_p4T$0MUwD61QO1SoWPMkQg.s['4']++;var EVT_LOAD='load';__cov_p4T$0MUwD61QO1SoWPMkQg.s['5']++;Y.namespace('Plugin.Tree').Lazy=Y.Base.create('lazyTreePlugin',Y.Plugin.Base,[],{initializer:function(config){__cov_p4T$0MUwD61QO1SoWPMkQg.f['2']++;__cov_p4T$0MUwD61QO1SoWPMkQg.s['6']++;this._host=config.host;__cov_p4T$0MUwD61QO1SoWPMkQg.s['7']++;if(config.load){__cov_p4T$0MUwD61QO1SoWPMkQg.b['1'][0]++;__cov_p4T$0MUwD61QO1SoWPMkQg.s['8']++;this.load=config.load;}else{__cov_p4T$0MUwD61QO1SoWPMkQg.b['1'][1]++;}__cov_p4T$0MUwD61QO1SoWPMkQg.s['9']++;if(!this._host.openNode){__cov_p4T$0MUwD61QO1SoWPMkQg.b['2'][0]++;}else{__cov_p4T$0MUwD61QO1SoWPMkQg.b['2'][1]++;}__cov_p4T$0MUwD61QO1SoWPMkQg.s['10']++;this._published={};__cov_p4T$0MUwD61QO1SoWPMkQg.s['11']++;this._attachEvents();},load:function(node,callback){__cov_p4T$0MUwD61QO1SoWPMkQg.f['3']++;__cov_p4T$0MUwD61QO1SoWPMkQg.s['12']++;callback(new Error('Plugin.Tree.Lazy: Please provide a custom `load` method when instantiating this plugin.'));},_attachEvents:function(){__cov_p4T$0MUwD61QO1SoWPMkQg.f['4']++;__cov_p4T$0MUwD61QO1SoWPMkQg.s['13']++;this.onHostEvent('open',this._onOpen);},_onOpen:function(e){__cov_p4T$0MUwD61QO1SoWPMkQg.f['5']++;__cov_p4T$0MUwD61QO1SoWPMkQg.s['14']++;var node=e.node;__cov_p4T$0MUwD61QO1SoWPMkQg.s['15']++;if((__cov_p4T$0MUwD61QO1SoWPMkQg.b['4'][0]++,!node.canHaveChildren)||(__cov_p4T$0MUwD61QO1SoWPMkQg.b['4'][1]++,node.state.loaded)||(__cov_p4T$0MUwD61QO1SoWPMkQg.b['4'][2]++,node.state.loading)){__cov_p4T$0MUwD61QO1SoWPMkQg.b['3'][0]++;__cov_p4T$0MUwD61QO1SoWPMkQg.s['16']++;return;}else{__cov_p4T$0MUwD61QO1SoWPMkQg.b['3'][1]++;}__cov_p4T$0MUwD61QO1SoWPMkQg.s['17']++;if(!this._published[EVT_BEFORE_LOAD]){__cov_p4T$0MUwD61QO1SoWPMkQg.b['5'][0]++;__cov_p4T$0MUwD61QO1SoWPMkQg.s['18']++;this._published[EVT_BEFORE_LOAD]=this.publish(EVT_BEFORE_LOAD,{defaultFn:this._defLoadingFn});}else{__cov_p4T$0MUwD61QO1SoWPMkQg.b['5'][1]++;}__cov_p4T$0MUwD61QO1SoWPMkQg.s['19']++;this.fire(EVT_BEFORE_LOAD,{node:node});},_defLoadingFn:function(e){__cov_p4T$0MUwD61QO1SoWPMkQg.f['6']++;__cov_p4T$0MUwD61QO1SoWPMkQg.s['20']++;var node=e.node,self=this;__cov_p4T$0MUwD61QO1SoWPMkQg.s['21']++;node.state.loading=true;__cov_p4T$0MUwD61QO1SoWPMkQg.s['22']++;this.load(node,function(err){__cov_p4T$0MUwD61QO1SoWPMkQg.f['7']++;__cov_p4T$0MUwD61QO1SoWPMkQg.s['23']++;delete node.state.loading;__cov_p4T$0MUwD61QO1SoWPMkQg.s['24']++;if(err){__cov_p4T$0MUwD61QO1SoWPMkQg.b['6'][0]++;__cov_p4T$0MUwD61QO1SoWPMkQg.s['25']++;self.fire(EVT_ERROR,{error:err,src:'load'});__cov_p4T$0MUwD61QO1SoWPMkQg.s['26']++;return;}else{__cov_p4T$0MUwD61QO1SoWPMkQg.b['6'][1]++;}__cov_p4T$0MUwD61QO1SoWPMkQg.s['27']++;node.state.loaded=true;__cov_p4T$0MUwD61QO1SoWPMkQg.s['28']++;self.fire(EVT_LOAD,{node:node});});}},{NS:'lazy'});},'3.13.0',{'requires':['base-pluginhost','plugin','tree']});