spa
Version:
Single-page applications builder with continuous integration, granular updates and loader.
1 lines • 30 kB
JavaScript
var AMDEvaluator,AMDReturnsNothingError,AbstractMethodError,BasicEvaluator,CJSEvaluator,ChangesInWindowError,DBError,DepsAMDEvaluator,ExportsViolationError,FactoryAMDEvaluator,HashFuncMismatchedError,HashMismatchedError,Loader,Logger,NamedAMDEvaluator,NoSourceError,NodepsAMDEvaluator,PollutionEvaluator,REMAMDEvaluator,RawEvaluator,ReturnPollutionError,SAFE_CHARS,ThisPollutionError,UndeclaredRequireError,VersionMismatchedError,XHR,waitAll,__hasProp={}.hasOwnProperty,__extends=function(child,parent){function ctor(){this.constructor=child}for(var key in parent)__hasProp.call(parent,key)&&(child[key]=parent[key]);return ctor.prototype=parent.prototype,child.prototype=new ctor,child.__super__=parent.prototype,child},__indexOf=[].indexOf||function(item){for(var i=0,l=this.length;l>i;i++)if(i in this&&this[i]===item)return i;return-1},__slice=[].slice;AbstractMethodError=function(_super){function AbstractMethodError(name){this.name="AbstractMethodError",this.message="Calling abstract method `"+name+"` detected."}return __extends(AbstractMethodError,_super),AbstractMethodError}(Error),UndeclaredRequireError=function(_super){function UndeclaredRequireError(self_name,require_name){this.self_name=self_name,this.require_name=require_name,this.name="UndeclaredRequireError",this.message="Found unreserved attempt to require of `"+this.require_name+"` inside `"+this.self_name+"`"}return __extends(UndeclaredRequireError,_super),UndeclaredRequireError}(Error),ChangesInWindowError=function(_super){function ChangesInWindowError(self_name,props){this.self_name=self_name,this.props=props,this.name="ChangesInWindowError",this.message="During `"+this.self_name+"` loading window object was polluted with: "+props}return __extends(ChangesInWindowError,_super),ChangesInWindowError}(Error),DBError=function(_super){function DBError(url,error){this.url=url,this.error=error,this.name="DBError",this.message="Error "+this.error+" occured during loading of module "+this.url+"."}return __extends(DBError,_super),DBError}(Error),NoSourceError=function(_super){function NoSourceError(url){this.url=url,this.name="NoSourceError",this.message="Module "+this.url+" source was not found in local database. Probably it was not loaded."}return __extends(NoSourceError,_super),NoSourceError}(Error),ExportsViolationError=function(_super){function ExportsViolationError(self_name){this.self_name=self_name,this.name="ExportsViolationError",this.message="Modules `"+this.self_name+"` overrides own exports by replacing. `exports` != `module.exports`"}return __extends(ExportsViolationError,_super),ExportsViolationError}(Error),ReturnPollutionError=function(_super){function ReturnPollutionError(self_name,props){this.self_name=self_name,this.props=props,this.name="ReturnPollutionError",this.message="Code of `"+this.self_name+"` contains `return` statement in module scope."}return __extends(ReturnPollutionError,_super),ReturnPollutionError}(Error),ThisPollutionError=function(_super){function ThisPollutionError(self_name,props){this.self_name=self_name,this.props=props,this.name="ThisPollutionError",this.message="Code of `"+this.self_name+"` trying to modify host object."}return __extends(ThisPollutionError,_super),ThisPollutionError}(Error),AMDReturnsNothingError=function(_super){function AMDReturnsNothingError(self_name){this.self_name=self_name,this.name="AMDReturnsNothingError",this.message="AMD module `"+this.self_name+"` returns nothing. Should return empty object!"}return __extends(AMDReturnsNothingError,_super),AMDReturnsNothingError}(Error),VersionMismatchedError=function(_super){function VersionMismatchedError(got,expected){this.got=got,this.expected=expected,this.name="VersionMismatchedError",this.message="Invalid manifest version. Got: "+this.got+". Expected: "+this.expected}return __extends(VersionMismatchedError,_super),VersionMismatchedError}(Error),HashFuncMismatchedError=function(_super){function HashFuncMismatchedError(got,expected){this.got=got,this.expected=expected,this.name="HashFuncMismatchedError",this.message="Invalid manifest hash function. Got: "+this.got+". Expected: "+this.expected}return __extends(HashFuncMismatchedError,_super),HashFuncMismatchedError}(Error),HashMismatchedError=function(_super){function HashMismatchedError(url,got,expected){this.url=url,this.got=got,this.expected=expected,this.name="HashMismatchedError",this.message="Downloaded from url `"+this.url+"` file has unexpected checksum hash. Got: "+this.got+". Expected: "+this.expected}return __extends(HashMismatchedError,_super),HashMismatchedError}(Error),waitAll=function(array,reduce,map){var counter,items,received,results;items=array.concat(),results=[],received=[],counter=0,items.forEach(function(item,index){map(item,function(result){var i,_i,_ref;for(counter++,results[index]=result,received[index]=!0,i=_i=0,_ref=items.length-1;_ref>=0?_ref>=_i:_i>=_ref;i=_ref>=0?++_i:--_i)if(!received[i])return;return reduce(results)})})},XHR=function(){return new XMLHttpRequest},BasicEvaluator=function(){function BasicEvaluator(options){this.id=options.id,this.url=options.url,this.source=options.source,this.deps=options.dependencies,this["this"]={},this.window_props=[],this.window=this.get_window(),this.errors=[]}return BasicEvaluator.prototype.render=function(){throw new AbstractMethodError("render")},BasicEvaluator.prototype.run=function(){var code,func,result;return code=this.render(),func=new Function(code),result=func.call(this),this._check(result),this.errors.length>0?null:this._make()},BasicEvaluator.prototype.get_window=function(){var WrapperType,define_property,prop,wrapper;WrapperType=function(){},WrapperType.prototype=window,wrapper=new WrapperType,this.window_props=[];for(prop in window)this.window_props.push(prop),(define_property=function(prop){var cell;cell={value:window[prop]},"function"==typeof window[prop]?Object.defineProperty(wrapper,prop,{get:function(){return function(){return cell.value.apply(window,arguments)}},set:function(value){return cell.value=value}}):Object.defineProperty(wrapper,prop,{get:function(){return window[prop]===window?wrapper:cell.value},set:function(value){return cell.value="function"==typeof value?function(){return value.apply(wrapper,arguments)}:value}})})(prop);return wrapper.addEventListener=function(type,listener,useCapture){var wrap_listener;return"message"===type&&(wrap_listener=function(originalListener){return function(event){var newEvent;return newEvent=document.createEvent("MessageEvent"),newEvent.initMessageEvent("message",event.bubbles,event.cancelable,event.data,event.origin,event.lastEventId,wrapper,event.ports),originalListener(newEvent)}},listener=wrap_listener(listener)),window.addEventListener.call(window,type,listener,useCapture)},wrapper},BasicEvaluator.prototype.get_require=function(){throw new AbstractMethodError("get_require")},BasicEvaluator.prototype._fail=function(reason){throw this.errors.push(reason),reason},BasicEvaluator.prototype._check=function(){throw new AbstractMethodError("_check")},BasicEvaluator.prototype._check_window=function(wrapper){var added_props,prop;if(added_props=function(){var _results;_results=[];for(prop in wrapper)__indexOf.call(this.window_props,prop)<0&&_results.push(prop);return _results}.call(this),0!==added_props.length)throw new ChangesInWindowError(this.id,added_props)},BasicEvaluator.prototype._make=function(){throw new AbstractMethodError("_make")},BasicEvaluator.prototype.get_require=function(){var require;return require=function(name){return name in this.deps||this._fail(new UndeclaredRequireError(this.id,name)),this.deps[name]},require.bind(this)},BasicEvaluator}(),CJSEvaluator=function(_super){function CJSEvaluator(options){CJSEvaluator.__super__.constructor.call(this,options),this.module={},this.exports={},this.module.exports=this.exports,this.require=this.get_require(),this.process={env:{}},this.deps.exports=this.exports,this.deps.module=this.module,this.deps.require=this.require}return __extends(CJSEvaluator,_super),CJSEvaluator.prototype.render=function(){return"return (function(module, exports, require, window, process) { \n "+this.source+"; \n}).call(this.this, this.module, this.exports, this.require, this.window, this.process);\n\n//# sourceURL="+this.url+"\n"},CJSEvaluator.prototype._check=function(result){var this_keys;if(this._check_window(this.window),this.exports!==this.module.exports&&0!==Object.keys(this.exports).length)throw new ExportsViolationError(this.id);if(null!=result)throw new ReturnPollutionError(this.id,Object.keys(result));if(this_keys=Object.keys(this["this"]),0!==this_keys.length)throw new ThisPollutionError(this.id,this_keys)},CJSEvaluator.prototype._make=function(){return this.module.exports},CJSEvaluator}(BasicEvaluator),AMDEvaluator=function(_super){function AMDEvaluator(options){AMDEvaluator.__super__.constructor.call(this,options),this.define=this.get_define()}return __extends(AMDEvaluator,_super),AMDEvaluator.prototype.render=function(){return"return (function(define, window) { \n "+this.source+"; \n}).call(this.this, this.define, this.window);\n\n//# sourceURL="+this.url+"\n"},AMDEvaluator.prototype._check=function(result){var this_keys;if(this._check_window(this.window),null!=result)throw new ReturnPollutionError(this.id,Object.keys(result));if(this_keys=Object.keys(this["this"]),0!==this_keys.length)throw new ThisPollutionError(this.id,this_keys)},AMDEvaluator}(BasicEvaluator),NodepsAMDEvaluator=function(_super){function NodepsAMDEvaluator(){return NodepsAMDEvaluator.__super__.constructor.apply(this,arguments)}return __extends(NodepsAMDEvaluator,_super),NodepsAMDEvaluator.prototype.get_define=function(){var define;return define=function(exports){return this.result=exports},define.bind(this)},NodepsAMDEvaluator.prototype._make=function(){return this.result},NodepsAMDEvaluator}(AMDEvaluator),FactoryAMDEvaluator=function(_super){function FactoryAMDEvaluator(options){FactoryAMDEvaluator.__super__.constructor.call(this,options),this.require=this.get_require()}return __extends(FactoryAMDEvaluator,_super),FactoryAMDEvaluator.prototype.get_define=function(){var define;return define=function(func){return this.result=func.call(this["this"],this.require)},define.bind(this)},FactoryAMDEvaluator.prototype._check=function(result){if(FactoryAMDEvaluator.__super__._check.call(this,result),null==this.result)throw new AMDReturnsNothingError(this.id)},FactoryAMDEvaluator.prototype._make=function(){return this.result},FactoryAMDEvaluator}(AMDEvaluator),REMAMDEvaluator=function(_super){function REMAMDEvaluator(options){REMAMDEvaluator.__super__.constructor.call(this,options),this.module={},this.exports={},this.module.exports=this.exports,this.require=this.get_require()}return __extends(REMAMDEvaluator,_super),REMAMDEvaluator.prototype.get_define=function(){var define;return define=function(func){return this.result=func.call(this["this"],this.require,this.exports,this.module)},define.bind(this)},REMAMDEvaluator.prototype._check=function(result){if(REMAMDEvaluator.__super__._check.call(this,result),this.exports!==this.module.exports&&0!==Object.keys(this.exports).length)throw new ExportsViolationError(this.id);if(null!=this.result)throw new ReturnPollutionError(this.id,Object.keys(this.result))},REMAMDEvaluator.prototype._make=function(){return this.module.exports},REMAMDEvaluator}(AMDEvaluator),DepsAMDEvaluator=function(_super){function DepsAMDEvaluator(options){DepsAMDEvaluator.__super__.constructor.call(this,options),this.module={},this.exports={},this.module.exports=this.exports,this.require=this.get_require(),this.deps.exports=this.exports,this.deps.module=this.module,this.deps.require=this.require}return __extends(DepsAMDEvaluator,_super),DepsAMDEvaluator.prototype.get_define=function(){var define;return define=function(names,func){var deps,name;return deps=function(){var _i,_len,_results;for(_results=[],_i=0,_len=names.length;_len>_i;_i++)name=names[_i],_results.push(this.deps[name]);return _results}.call(this),this.result=func.apply(this["this"],deps)},define.bind(this)},DepsAMDEvaluator.prototype._check=function(result){if(DepsAMDEvaluator.__super__._check.call(this,result),null!=this.result){if(0!==Object.keys(this.exports).length)throw new ExportsViolationError(this.id);if(null!==this.module.exports&&0!==Object.keys(this.module.exports).length)throw new ExportsViolationError(this.id)}else{if(this.exports!==this.module.exports&&0!==Object.keys(this.exports).length)throw new ExportsViolationError(this.id);if(this.exports===this.module.exports&&0===Object.keys(this.exports).length)throw new AMDReturnsNothingError(this.id)}},DepsAMDEvaluator.prototype._make=function(){return null!=this.result?this.result:this.module.exports},DepsAMDEvaluator}(AMDEvaluator),NamedAMDEvaluator=function(_super){function NamedAMDEvaluator(){return NamedAMDEvaluator.__super__.constructor.apply(this,arguments)}return __extends(NamedAMDEvaluator,_super),NamedAMDEvaluator.prototype.get_define=function(){var define;return define=function(own_name,names,func){var deps,name;return deps=function(){var _i,_len,_results;for(_results=[],_i=0,_len=names.length;_len>_i;_i++)name=names[_i],_results.push(this.deps[name]);return _results}.call(this),this.result=func.apply(this["this"],deps)},define.bind(this)},NamedAMDEvaluator}(DepsAMDEvaluator),PollutionEvaluator=function(_super){function PollutionEvaluator(){return PollutionEvaluator.__super__.constructor.apply(this,arguments)}return __extends(PollutionEvaluator,_super),PollutionEvaluator.prototype.render=function(){var args,name,names;return names=["window"].concat(function(){var _results;_results=[];for(name in this.deps)_results.push(name);return _results}.call(this)).join(", "),args=["this.this","this.window"].concat(function(){var _results;_results=[];for(name in this.deps)_results.push('this.deps["'+name+'"]');return _results}.call(this)).join(", "),"return (function("+names+") {\n "+this.source+";\n}).call("+args+");\n\n//# sourceURL="+this.url+"\n"},PollutionEvaluator.prototype._check=function(result){if(null!=result)throw new ReturnPollutionError(this.id,Object.keys(result))},PollutionEvaluator.prototype.get_window=function(){var name,result,value,_ref;result=PollutionEvaluator.__super__.get_window.call(this),_ref=this.deps;for(name in _ref)value=_ref[name],result[name]=value;return result},PollutionEvaluator.prototype._make=function(){var name,result,value,_ref,_ref1;result={},_ref=this.window;for(name in _ref)__hasProp.call(_ref,name)&&(value=_ref[name],result[name]=value);_ref1=this["this"];for(name in _ref1)__hasProp.call(_ref1,name)&&(value=_ref1[name],result[name]=value);return result},PollutionEvaluator}(BasicEvaluator),RawEvaluator=function(_super){function RawEvaluator(){return RawEvaluator.__super__.constructor.apply(this,arguments)}return __extends(RawEvaluator,_super),RawEvaluator.prototype.render=function(){return""+this.source+"\n\n//# sourceURL="+this.url+"\n"},RawEvaluator.prototype._check=function(){},RawEvaluator.prototype.get_window=function(){return window},RawEvaluator.prototype._make=function(){return{}},RawEvaluator}(BasicEvaluator),SAFE_CHARS="0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ",Logger=function(){function Logger(prefix){this.prefix=prefix}return Logger.prototype.info=function(){var args;return args=1<=arguments.length?__slice.call(arguments,0):[],console.info.apply(console,[this.prefix].concat(__slice.call(args)))},Logger.prototype.warn=function(){var args;return args=1<=arguments.length?__slice.call(arguments,0):[],console.warn.apply(console,[this.prefix].concat(__slice.call(args)))},Logger.prototype.error=function(){var args;return args=1<=arguments.length?__slice.call(arguments,0):[],console.error.apply(console,[this.prefix].concat(__slice.call(args)))},Logger}(),Loader=function(){function Loader(options){var _ref,_ref1;this._all_modules={},this._current_manifest=null,this._update_started=!1,this._modules_to_load=[],this._new_manifest=null,this._total_size=0,this._stats={evaluate_module_start:[],evaluate_module_loaded_from_db:[],update_module_start:[],update_module_loaded_from_db:[],evaluate_module_decoded:[]},this.version=options.version,this.prefix=options.prefix,this.hash_name=options.hash_name,this.hash_func=options.hash_func,this.decoder_func=options.decoder_func,this.randomize_urls=options.randomize_urls,this.manifest_location=null!=(_ref=options.manifest_location)?_ref:"manifest.json",this.options=options,this.logger=null!=(_ref1=options.logger)?_ref1:new Logger("LOADER:"+this.prefix),this.manifest_key=this.prefix+"::manifest",localforage.config({name:this.prefix+"-db"})}return Loader.prototype._get_evaluator=function(module){var _ref,_ref1;switch(null!=(_ref=module.type)?_ref:"cjs"){case"cjs":return CJSEvaluator;case"amd":switch(null!=(_ref1=module.amdtype)?_ref1:"deps"){case"nodeps":return NodepsAMDEvaluator;case"factory":return FactoryAMDEvaluator;case"rem":return REMAMDEvaluator;case"deps":return DepsAMDEvaluator;case"named":return NamedAMDEvaluator;default:throw new TypeError("Invalid amd-type module `"+module.amdtype+"`")}break;case"junk":return PollutionEvaluator;case"raw":return RawEvaluator;default:throw new TypeError("Invalid module type `"+module.type+"`")}},Loader.prototype._prepare_url=function(url){var i,result,_i;if(!this.randomize_urls)return escape(url);for(result="",i=_i=0;16>=_i;i=++_i)result+=SAFE_CHARS[Math.round(Math.random()*(SAFE_CHARS.length-1))];return escape(url)+"?"+result},Loader.prototype._parse_manifest=function(content){var manifest,raw;if(null==content)throw ReferenceError("Manifest was not defined");if(raw=JSON.parse(content),!(raw instanceof Object))throw TypeError("Invalid manifest format");if(null==raw.modules)throw TypeError("Invalid manifest format");if(raw.version!==this.version)throw new VersionMismatchedError(raw.version,this.version);if(raw.hash_func!==this.hash_name)throw new HashFuncMismatchedError(raw.hash_func,this.hash_name);return manifest={content:content,modules:raw.modules,version:raw.version,hash_func:raw.hash_func,hash:this.hash_func(content)},null!=raw.bundle&&(manifest.bundle={hash:raw.bundle.hash,url:raw.bundle.url}),manifest},Loader.prototype.get_manifest=function(){return this._parse_manifest(window.localStorage.getItem(this.manifest_key))},Loader.prototype.set_manifest=function(manifest){window.localStorage.setItem(this.manifest_key,manifest.content)},Loader.prototype.del_manifest=function(){window.localStorage.removeItem(this.manifest_key)},Loader.prototype.make_key=function(module){return this.prefix+":"+module.hash+":"+module.url},Loader.prototype.get_content=function(key,cb){return localforage.getItem(key,cb)},Loader.prototype.set_content=function(key,content,cb){return this.logger.info("storing",key),localforage.setItem(key,content,cb)},Loader.prototype.get_contents_keys=function(cb){localforage.keys().then(function(){return function(keys){var key,_i,_len;for(_i=0,_len=keys.length;_len>_i;_i++)key=keys[_i],cb(key)}}(this))["catch"](function(_this){return function(err){return _this.logger.error(err)}}(this))},Loader.prototype.del_content=function(key,cb){return this.logger.warn("removing",key),localforage.removeItem(key,cb)},Loader.prototype.onNoManifest=function(){},Loader.prototype.onUpToDate=function(){},Loader.prototype.onUpdateFound=function(){return this.startUpdate()},Loader.prototype.onUpdateFailed=function(){},Loader.prototype.onUpdateCompleted=function(){return!0},Loader.prototype.onModuleBeginDownload=function(){},Loader.prototype.onModuleDownloadFailed=function(){},Loader.prototype.onModuleDownloadProgress=function(){},Loader.prototype.onTotalDownloadProgress=function(){},Loader.prototype.onModuleDownloaded=function(){},Loader.prototype.onEvaluationStarted=function(){return!0},Loader.prototype.onEvaluationError=function(){},Loader.prototype.onModuleEvaluated=function(){},Loader.prototype.onApplicationReady=function(){return this.checkUpdate()},Loader.prototype.emit=function(){var args,error,name,_ref;name=arguments[0],args=2<=arguments.length?__slice.call(arguments,1):[],(_ref=this.logger).info.apply(_ref,[name].concat(__slice.call(args)));try{return this["on"+name].apply(this,args)}catch(_error){return error=_error,this.logger.error(error)}},Loader.prototype.load=function(){var error;try{this._current_manifest=this.get_manifest()}catch(_error){return error=_error,void this.emit("NoManifest",error)}this.logger.info("Current manifest",this._current_manifest),this.emit("EvaluationStarted",this._current_manifest)!==!1&&this.evaluate(this._current_manifest.modules).then(function(_this){return function(){return _this._cleanUp()}}(this))},Loader.prototype.evaluate=function(queue){var key,module;return this._stats.evaluate_module_start.push((new Date).getTime()),queue=queue.concat(),0===queue.length?void this.emit("ApplicationReady",this._current_manifest):(module=queue.shift(),key=this.make_key(module),this.get_content(key).then(function(_this){return function(module_source){var alias,dep,deps,error,evaluator,evaluator_type,namespace,_ref;if(_this._stats.evaluate_module_loaded_from_db.push((new Date).getTime()),null==module_source)return void _this.emit("EvaluationError",module,new NoSourceError(module.url));try{module.source=_this.decoder_func(module_source,module,_this)}catch(_error){return error=_error,void _this.emit("EvaluationError",module,error)}_this._stats.evaluate_module_decoded.push((new Date).getTime()),deps={},_ref=module.deps;for(alias in _ref)dep=_ref[alias],deps[alias]=_this._all_modules[dep];deps.loader=_this,evaluator_type=_this._get_evaluator(module),evaluator=new evaluator_type({id:module.id,source:module.source,dependencies:deps,url:module.url});try{namespace=evaluator.run()}catch(_error){return error=_error,void _this.emit("EvaluationError",module,error)}return _this._all_modules[module.id]=namespace,module.namespace=namespace,_this.emit("ModuleEvaluated",module),_this.evaluate(queue)}}(this))["catch"](function(_this){return function(err){_this.emit("EvaluationError",module,new DBError(module.url,err))}}(this)))},Loader.prototype.checkUpdate=function(){var manifest_request;return this._update_started?!1:(this.logger.info("Checking for update..."),manifest_request=XHR(),manifest_request.open("GET",this._prepare_url(this.manifest_location),!0),manifest_request.overrideMimeType("application/json; charset=utf-8"),manifest_request.onload=function(_this){return function(event){var error;if(404===event.target.status)return void _this.emit("UpdateFailed",event,null);try{_this._new_manifest=_this._parse_manifest(event.target.response)}catch(_error){return error=_error,void _this.emit("UpdateFailed",event,error)}return _this.logger.info("New manifest",_this._new_manifest),null!=_this._current_manifest&&_this._current_manifest.hash===_this._new_manifest.hash?void _this.emit("UpToDate",event,_this._current_manifest):_this.emit("UpdateFound",event,_this._new_manifest)}}(this),manifest_request.onerror=function(_this){return function(event){return _this.emit("UpdateFailed",event,null)}}(this),manifest_request.onabort=function(_this){return function(event){return _this.emit("UpdateFailed",event,null)}}(this),manifest_request.send(),!0)},Loader.prototype.startUpdate=function(){var module,_i,_j,_len,_len1,_ref,_ref1;if(this._update_started)return!1;for(this.logger.info("Starting update..."),this._update_started=!0,_ref=this._new_manifest.modules,_i=0,_len=_ref.length;_len>_i;_i++)module=_ref[_i],module.loaded=0;if(this._modules_to_load=this._new_manifest.modules.concat(),null==this._current_manifest&&null!=this._new_manifest.bundle)this._downloadBundle();else for(_ref1=this._modules_to_load.splice(0,4),_j=0,_len1=_ref1.length;_len1>_j;_j++)module=_ref1[_j],this._updateModule(module);return!0},Loader.prototype.dropData=function(){return this.del_manifest()},Loader.prototype._downloadBundle=function(){var bundle,bundle_request;bundle=this._new_manifest.bundle,bundle_request=XHR(),bundle_request.open("GET",this._prepare_url(bundle.url),!0),bundle_request.responseType="arraybuffer",bundle_request.onload=function(_this){return function(event){var bundle_source,hash;return bundle_source=event.target.response,hash=_this.hash_func(bundle_source),hash!==bundle.hash?void _this.emit("UpdateFailed",event,new HashMismatchedError(bundle.url,hash,bundle.hash)):void _this._disassembleBundle(bundle_source)}}(this),bundle_request.onprogress=function(_this){return function(event){var module,progress,total_count,total_size,_i,_len,_ref;for(total_size=0,total_count=0,_ref=_this._new_manifest.modules,_i=0,_len=_ref.length;_len>_i;_i++)module=_ref[_i],total_size+=module.size,total_count++;return progress={loaded_count:0,total_count:total_count,loaded_size:event.loaded,total_size:total_size},_this.emit("TotalDownloadProgress",progress)}}(this),bundle_request.onerror=function(_this){return function(event){return _this.emit("UpdateFailed",event,null)}}(this),bundle_request.onabort=function(_this){return function(event){return _this.emit("UpdateFailed",event,null)}}(this),bundle_request.send()},Loader.prototype._disassembleBundle=function(bundle){var hash,module,module_source,pointer,_i,_len,_ref;for(this._modules_to_load,pointer=0,_ref=this._new_manifest.modules,_i=0,_len=_ref.length;_len>_i;_i++){if(module=_ref[_i],module_source=bundle.slice(pointer,pointer+module.size),hash=this.hash_func(module_source),hash!==module.hash)return void this.emit("ModuleDownloadFailed",event,module,new HashMismatchedError(module.url,hash,module.hash));module.source=module_source,module.loaded=module.size,pointer+=module.size}return this._storeModule(this._modules_to_load.shift())},Loader.prototype._storeModule=function(module){var onNextModule;return onNextModule=function(_this){return function(module){return _this._storeModule(module)}}(this),this.set_content(this.make_key(module),module.source).then(function(_this){return function(){_this.emit("ModuleDownloaded",module),_this._reportTotalProgress(),_this._checkAllUpdated(onNextModule)}}(this))["catch"](function(_this){return function(err){_this.emit("ModuleDownloadFailed",null,module,new DBError(module.url,err))}}(this))},Loader.prototype._updateModule=function(module){var key,onDownload,onNextModule;this._stats.update_module_start.push((new Date).getTime()),key=this.make_key(module),onNextModule=function(_this){return function(module){return _this._updateModule(module)}}(this),onDownload=function(_this){return function(){return _this._checkAllUpdated(onNextModule)}}(this),this.get_content(key).then(function(_this){return function(module_source){return _this._stats.update_module_loaded_from_db.push((new Date).getTime()),null==module_source?_this._downloadModule(module,onDownload):_this.hash_func(module_source)!==module.hash?void _this.emit("ModuleDownloadFailed",null,module,new HashMismatchedError(module.url,hash,module.hash)):(module.source=module_source,module.loaded=module.size,_this.emit("ModuleDownloaded",module),_this._reportTotalProgress(),void _this._checkAllUpdated(onNextModule))}}(this))["catch"](function(_this){return function(){return _this._downloadModule(module,onDownload)}}(this))},Loader.prototype._reportTotalProgress=function(){var loaded_count,loaded_size,module,progress,total_count,total_size,_i,_len,_ref;for(loaded_size=0,total_size=0,loaded_count=0,total_count=0,_ref=this._new_manifest.modules,_i=0,_len=_ref.length;_len>_i;_i++)module=_ref[_i],total_size+=module.size,loaded_size+=module.loaded,total_count++,null!=module.source&&loaded_count++;return progress={loaded_count:loaded_count,total_count:total_count,loaded_size:loaded_size,total_size:total_size},this.emit("TotalDownloadProgress",progress)},Loader.prototype._downloadModule=function(module,cb){var module_request;this.emit("ModuleBeginDownload",module),module_request=XHR(),module_request.open("GET",this._prepare_url(module.url),!0),module_request.responseType="arraybuffer",module_request.onload=function(_this){return function(event){var hash,module_source;return module_source=event.target.response,hash=_this.hash_func(module_source),hash!==module.hash?void _this.emit("ModuleDownloadFailed",event,module,new HashMismatchedError(module.url,hash,module.hash)):_this.set_content(_this.make_key(module),module_source).then(function(){module.source=module_source,module.loaded=module.size,_this.emit("ModuleDownloaded",module),_this._reportTotalProgress(),cb()})["catch"](function(err){_this.emit("ModuleDownloadFailed",null,module,new DBError(module.url,err))})}}(this),module_request.onprogress=function(_this){return function(event){return module.loaded=event.loaded,_this.emit("ModuleDownloadProgress",event,module),_this._reportTotalProgress()}}(this),module_request.onerror=function(_this){return function(event){return _this.emit("ModuleDownloadFailed",event,module,null)}}(this),module_request.onabort=function(_this){return function(event){return _this.emit("ModuleDownloadFailed",event,module,null)}}(this),module_request.send()},Loader.prototype._checkAllUpdated=function(cb){var module,next,_i,_len,_ref;if(next=this._modules_to_load.shift(),null!=next)return void cb(next);for(_ref=this._new_manifest.modules,_i=0,_len=_ref.length;_len>_i;_i++)if(module=_ref[_i],null==module.source)return;this.emit("UpdateCompleted",this._new_manifest)&&(this.set_manifest(this._new_manifest),this._current_manifest=this._new_manifest,this._new_manifest=null),this._update_started=!1},Loader.prototype._cleanUp=function(){var module,useful;useful=function(){var _i,_len,_ref,_results;for(_ref=this._current_manifest.modules,_results=[],_i=0,_len=_ref.length;_len>_i;_i++)module=_ref[_i],_results.push(this.make_key(module));return _results}.call(this),useful.push(this.manifest_key),this.get_contents_keys(function(_this){return function(key){null!=key&&0===key.indexOf(_this.prefix)&&(__indexOf.call(useful,key)>=0||_this.del_content(key)["catch"](function(error){return _this.logger.error(error)}))}}(this))},Loader}();