text: "use strict";const{Cu,Cc,Ci}=require("chrome");const events=require("sdk/event/core");const protocol=require("devtools/server/protocol");try{const{indexedDB}=require("sdk/indexed-db");}catch(e){}
  const{async}=require("devtools/async-utils");const{Arg,Option,method,RetVal,types}=protocol;const{LongStringActor,ShortLongString}=require("devtools/server/actors/string");Cu.import("resource://gre/modules/Promise.jsm");Cu.import("resource://gre/modules/Services.jsm");Cu.import("resource://gre/modules/XPCOMUtils.jsm");Cu.import("resource://gre/modules/devtools/LayoutHelpers.jsm");XPCOMUtils.defineLazyModuleGetter(this,"Sqlite","resource://gre/modules/Sqlite.jsm");XPCOMUtils.defineLazyModuleGetter(this,"OS","resource://gre/modules/osfile.jsm");let global=this;
  const MAX_STORE_OBJECT_COUNT=50;
  const UPDATE_INTERVAL=500;
  
  
  let illegalFileNameCharacters=["[","\\x00-\\x25","/:*?\\\"<>|\\\\","]"].join("");let ILLEGAL_CHAR_REGEX=new RegExp(illegalFileNameCharacters,"g");let storageTypePool=new Map();function getRegisteredTypes(){let registeredTypes={};for(let store of storageTypePool.keys()){registeredTypes[store]=store;}
  return registeredTypes;}
  function sleep(time){let wait=Promise.defer();let updateTimer=Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);updateTimer.initWithCallback({notify:function(){updateTimer.cancel();updateTimer=null;wait.resolve(null);}},time,Ci.nsITimer.TYPE_ONE_SHOT);return wait.promise;}
  types.addDictType("cookieobject",{name:"string",value:"longstring",path:"nullable:string",host:"string",isDomain:"boolean",isSecure:"boolean",isHttpOnly:"boolean",creationTime:"number",lastAccessed:"number",expires:"number"});types.addDictType("cookiestoreobject",{total:"number",offset:"number",data:"array:nullable:cookieobject"});types.addDictType("storageobject",{name:"string",value:"longstring"});types.addDictType("storagestoreobject",{total:"number",offset:"number",data:"array:nullable:storageobject"});
  
  types.addDictType("idbobject",{name:"nullable:string",db:"nullable:string",objectStore:"nullable:string",origin:"nullable:string",version:"nullable:number",objectStores:"nullable:number",keyPath:"nullable:string",autoIncrement:"nullable:boolean",indexes:"nullable:string",value:"nullable:longstring"});types.addDictType("idbstoreobject",{total:"number",offset:"number",data:"array:nullable:idbobject"});types.addDictType("storeUpdateObject",{changed:"nullable:json",deleted:"nullable:json",added:"nullable:json"});let StorageActors={};StorageActors.defaults=function(typeName,observationTopic,storeObjectType){return{typeName:typeName,get conn(){return this.storageActor.conn;},get hosts(){let hosts=new Set();for(let{location}of this.storageActor.windows){hosts.add(this.getHostName(location));}
  return hosts;},get windows(){return this.storageActor.windows;},getHostName:function(location){return location.hostname||location.href;},initialize:function(storageActor){protocol.Actor.prototype.initialize.call(this,null);this.storageActor=storageActor;this.populateStoresForHosts();if(observationTopic){Services.obs.addObserver(this,observationTopic,false);}
  this.onWindowReady=this.onWindowReady.bind(this);this.onWindowDestroyed=this.onWindowDestroyed.bind(this);events.on(this.storageActor,"window-ready",this.onWindowReady);events.on(this.storageActor,"window-destroyed",this.onWindowDestroyed);},destroy:function(){this.hostVsStores=null;if(observationTopic){Services.obs.removeObserver(this,observationTopic,false);}
  events.off(this.storageActor,"window-ready",this.onWindowReady);events.off(this.storageActor,"window-destroyed",this.onWindowDestroyed);},getNamesForHost:function(host){return[...this.hostVsStores.get(host).keys()];},getValuesForHost:function(host,name){if(name){return[this.hostVsStores.get(host).get(name)];}
  return[...this.hostVsStores.get(host).values()];},getObjectsSize:function(host,names){return names.length;},onWindowReady:async(function*(window){let host=this.getHostName(window.location);if(!this.hostVsStores.has(host)){yield this.populateStoresForHost(host,window);let data={};data[host]=this.getNamesForHost(host);this.storageActor.update("added",typeName,data);}}),onWindowDestroyed:function(window){if(!window.location){ return;}
  let host=this.getHostName(window.location);if(!this.hosts.has(host)){this.hostVsStores.delete(host);let data={};data[host]=[];this.storageActor.update("deleted",typeName,data);}},form:function(form,detail){if(detail==="actorid"){return this.actorID;}
  let hosts={};for(let host of this.hosts){hosts[host]=[];}
  return{actor:this.actorID,hosts:hosts};},populateStoresForHosts:function(){this.hostVsStores=new Map();for(let host of this.hosts){this.populateStoresForHost(host);}},getStoreObjects:method(async(function*(host,names,options={}){let offset=options.offset||0;let size=options.size||MAX_STORE_OBJECT_COUNT;if(size>MAX_STORE_OBJECT_COUNT){size=MAX_STORE_OBJECT_COUNT;}
  let sortOn=options.sortOn||"name";let toReturn={offset:offset,total:0,data:[]};if(names){for(let name of names){toReturn.data.push(...(yield this.getValuesForHost(host,name,options)));}
  toReturn.total=this.getObjectsSize(host,names,options);if(offset>toReturn.total){toReturn.offset=toReturn.total;toReturn.data=[];}
  else{toReturn.data=toReturn.data.sort((a,b)=>{return a[sortOn]-b[sortOn];}).slice(offset,offset+size).map(a=>this.toStoreObject(a));}}
  else{let total=yield this.getValuesForHost(host);toReturn.total=total.length;if(offset>toReturn.total){toReturn.offset=offset=toReturn.total;toReturn.data=[];}
  else{toReturn.data=total.sort((a,b)=>{return a[sortOn]-b[sortOn];}).slice(offset,offset+size).map(object=>this.toStoreObject(object));}}
  return toReturn;}),{request:{host:Arg(0),names:Arg(1,"nullable:array:string"),options:Arg(2,"nullable:json")},response:RetVal(storeObjectType)})}};StorageActors.createActor=function(options={},overrides={}){let actorObject=StorageActors.defaults(options.typeName,options.observationTopic||null,options.storeObjectType);for(let key in overrides){actorObject[key]=overrides[key];}
  let actor=protocol.ActorClass(actorObject);let front=protocol.FrontClass(actor,{form:function(form,detail){if(detail==="actorid"){this.actorID=form;return null;}
  this.actorID=form.actor;this.hosts=form.hosts;return null;}});storageTypePool.set(actorObject.typeName,actor);}
  StorageActors.createActor({typeName:"cookies",storeObjectType:"cookiestoreobject"},{initialize:function(storageActor){protocol.Actor.prototype.initialize.call(this,null);this.storageActor=storageActor;this.populateStoresForHosts();Services.obs.addObserver(this,"cookie-changed",false);Services.obs.addObserver(this,"http-on-response-set-cookie",false);this.onWindowReady=this.onWindowReady.bind(this);this.onWindowDestroyed=this.onWindowDestroyed.bind(this);events.on(this.storageActor,"window-ready",this.onWindowReady);events.on(this.storageActor,"window-destroyed",this.onWindowDestroyed);},destroy:function(){this.hostVsStores=null;Services.obs.removeObserver(this,"cookie-changed",false);Services.obs.removeObserver(this,"http-on-response-set-cookie",false);events.off(this.storageActor,"window-ready",this.onWindowReady);events.off(this.storageActor,"window-destroyed",this.onWindowDestroyed);},getMatchingHosts:function(cookies){if(!cookies.length){cookies=[cookies];}
  let hosts=new Set();for(let host of this.hosts){for(let cookie of cookies){if(this.isCookieAtHost(cookie,host)){hosts.add(host);}}}
  return[...hosts];},isCookieAtHost:function(cookie,host){try{cookie=cookie.QueryInterface(Ci.nsICookie).QueryInterface(Ci.nsICookie2);}catch(ex){return false;}
  if(cookie.host==null){return host==null;}
  if(cookie.host.startsWith(".")){return host.endsWith(cookie.host);}
  else{return cookie.host==host;}},toStoreObject:function(cookie){if(!cookie){return null;}
  return{name:cookie.name,path:cookie.path||"",host:cookie.host||"",expires:(cookie.expires||0)*1000, creationTime:cookie.creationTime/1000, lastAccessed:cookie.lastAccessed/1000,value:new LongStringActor(this.conn,cookie.value||""),isDomain:cookie.isDomain,isSecure:cookie.isSecure,isHttpOnly:cookie.isHttpOnly}},populateStoresForHost:function(host){this.hostVsStores.set(host,new Map());let cookies=Services.cookies.getCookiesFromHost(host);while(cookies.hasMoreElements()){let cookie=cookies.getNext().QueryInterface(Ci.nsICookie).QueryInterface(Ci.nsICookie2);if(this.isCookieAtHost(cookie,host)){this.hostVsStores.get(host).set(cookie.name,cookie);}}},parseCookieString:function(cookieString,domain){let parseDateString=dateString=>{return dateString?new Date(dateString.replace(/-/g," ")).getTime():0;};let cookies=[];for(let string of cookieString.split("\n")){let keyVals={},name=null;for(let keyVal of string.split(/;\s*/)){let tokens=keyVal.split(/\s*=\s*/);if(!name){name=tokens[0];}
  else{tokens[0]=tokens[0].toLowerCase();}
  keyVals[tokens.splice(0,1)[0]]=tokens.join("=");}
  let expiresTime=parseDateString(keyVals.expires);keyVals.domain=keyVals.domain||domain;cookies.push({name:name,value:keyVals[name]||"",path:keyVals.path,host:keyVals.domain,expires:expiresTime/1000, lastAccessed:expiresTime*1000, creationTime:expiresTime*1000, isHttpOnly:true,isSecure:keyVals.secure!=null,isDomain:keyVals.domain.startsWith("."),});}
  return cookies;},observe:function(subject,topic,action){if(topic=="http-on-response-set-cookie"){
  let channel=subject.QueryInterface(Ci.nsIChannel);let requestor=channel.notificationCallbacks||channel.loadGroup.notificationCallbacks;let window=requestor?requestor.getInterface(Ci.nsIDOMWindow):null; if(window&&this.storageActor.isIncludedInTopLevelWindow(window)){let host=this.getHostName(window.location);if(this.hostVsStores.has(host)){let cookies=this.parseCookieString(action,channel.URI.host);let data={};data[host]=[];for(let cookie of cookies){if(this.hostVsStores.get(host).has(cookie.name)){continue;}
  this.hostVsStores.get(host).set(cookie.name,cookie);data[host].push(cookie.name);}
  if(data[host]){this.storageActor.update("added","cookies",data);}}}
  return null;}
  if(topic!="cookie-changed"){return null;}
  let hosts=this.getMatchingHosts(subject);let data={};switch(action){case"added":case"changed":if(hosts.length){subject=subject.QueryInterface(Ci.nsICookie).QueryInterface(Ci.nsICookie2);for(let host of hosts){this.hostVsStores.get(host).set(subject.name,subject);data[host]=[subject.name];}
  this.storageActor.update(action,"cookies",data);}
  break;case"deleted":if(hosts.length){subject=subject.QueryInterface(Ci.nsICookie).QueryInterface(Ci.nsICookie2);for(let host of hosts){this.hostVsStores.get(host).delete(subject.name);data[host]=[subject.name];}
  this.storageActor.update("deleted","cookies",data);}
  break;case"batch-deleted":if(hosts.length){for(let host of hosts){let stores=[];for(let cookie of subject){cookie=cookie.QueryInterface(Ci.nsICookie).QueryInterface(Ci.nsICookie2);this.hostVsStores.get(host).delete(cookie.name);stores.push(cookie.name);}
  data[host]=stores;}
  this.storageActor.update("deleted","cookies",data);}
  break;case"cleared":this.storageActor.update("cleared","cookies",hosts);break;case"reload":this.storageActor.update("reloaded","cookies",hosts);break;}
  return null;},});function getObjectForLocalOrSessionStorage(type){return{getNamesForHost:function(host){let storage=this.hostVsStores.get(host);return Object.keys(storage);},getValuesForHost:function(host,name){let storage=this.hostVsStores.get(host);if(name){return[{name:name,value:storage.getItem(name)}];}
  return Object.keys(storage).map(name=>{return{name:name,value:storage.getItem(name)};});},getHostName:function(location){if(!location.host){return location.href;}
  return location.protocol+"//"+location.host;},populateStoresForHost:function(host,window){try{this.hostVsStores.set(host,window[type]);}catch(ex){}
  return null;},populateStoresForHosts:function(){this.hostVsStores=new Map();try{for(let window of this.windows){this.hostVsStores.set(this.getHostName(window.location),window[type]);}}catch(ex){}
  return null;},observe:function(subject,topic,data){if(topic!="dom-storage2-changed"||data!=type){return null;}
  let host=this.getSchemaAndHost(subject.url);if(!this.hostVsStores.has(host)){return null;}
  let action="changed";if(subject.key==null){return this.storageActor.update("cleared",type,[host]);}
  else if(subject.oldValue==null){action="added";}
  else if(subject.newValue==null){action="deleted";}
  let updateData={};updateData[host]=[subject.key];return this.storageActor.update(action,type,updateData);},getSchemaAndHost:function(url){let uri=Services.io.newURI(url,null,null);return uri.scheme+"://"+uri.hostPort;},toStoreObject:function(item){if(!item){return null;}
  return{name:item.name,value:new LongStringActor(this.conn,item.value||"")};},}};StorageActors.createActor({typeName:"localStorage",observationTopic:"dom-storage2-changed",storeObjectType:"storagestoreobject"},getObjectForLocalOrSessionStorage("localStorage"));StorageActors.createActor({typeName:"sessionStorage",observationTopic:"dom-storage2-changed",storeObjectType:"storagestoreobject"},getObjectForLocalOrSessionStorage("sessionStorage")); function IndexMetadata(index){this._name=index.name;this._keyPath=index.keyPath;this._unique=index.unique;this._multiEntry=index.multiEntry;}
  IndexMetadata.prototype={toObject:function(){return{name:this._name,keyPath:this._keyPath,unique:this._unique,multiEntry:this._multiEntry};}};function ObjectStoreMetadata(objectStore){this._name=objectStore.name;this._keyPath=objectStore.keyPath;this._autoIncrement=objectStore.autoIncrement;this._indexes=new Map();for(let i=0;i<objectStore.indexNames.length;i++){let index=objectStore.index(objectStore.indexNames[i]);this._indexes.set(index,new IndexMetadata(index));}}
  ObjectStoreMetadata.prototype={toObject:function(){return{name:this._name,keyPath:this._keyPath,autoIncrement:this._autoIncrement,indexes:JSON.stringify([index.toObject()for(index of this._indexes.values())])};}};function DatabaseMetadata(origin,db){this._origin=origin;this._name=db.name;this._version=db.version;this._objectStores=new Map();if(db.objectStoreNames.length){let transaction=db.transaction(db.objectStoreNames,"readonly");for(let i=0;i<transaction.objectStoreNames.length;i++){let objectStore=transaction.objectStore(transaction.objectStoreNames[i]);this._objectStores.set(transaction.objectStoreNames[i],new ObjectStoreMetadata(objectStore));}}};DatabaseMetadata.prototype={get objectStores(){return this._objectStores;},toObject:function(){return{name:this._name,origin:this._origin,version:this._version,objectStores:this._objectStores.size};}};StorageActors.createActor({typeName:"indexedDB",storeObjectType:"idbstoreobject"},{initialize:function(storageActor){protocol.Actor.prototype.initialize.call(this,null);this.objectsSize={};this.storageActor=storageActor;this.onWindowReady=this.onWindowReady.bind(this);this.onWindowDestroyed=this.onWindowDestroyed.bind(this);events.on(this.storageActor,"window-ready",this.onWindowReady);events.on(this.storageActor,"window-destroyed",this.onWindowDestroyed);},destroy:function(){this.hostVsStores=null;this.objectsSize=null;events.off(this.storageActor,"window-ready",this.onWindowReady);events.off(this.storageActor,"window-destroyed",this.onWindowDestroyed);},getHostName:function(location){if(!location.host){return location.href;}
  return location.protocol+"//"+location.host;},populateStoresForHosts:function(){},getNamesForHost:function(host){let names=[];for(let[dbName,metaData]of this.hostVsStores.get(host)){for(let objectStore of metaData.objectStores.keys()){names.push(JSON.stringify([dbName,objectStore]));}}
  return names;},getObjectStoreData:function(host,dbName,objectStore,id,index,offset,size){let request=this.openWithOrigin(host,dbName);let success=Promise.defer();let data=[];if(!size||size>MAX_STORE_OBJECT_COUNT){size=MAX_STORE_OBJECT_COUNT;}
  request.onsuccess=event=>{let db=event.target.result;let transaction=db.transaction(objectStore,"readonly");let source=transaction.objectStore(objectStore);if(index&&index!="name"){source=source.index(index);}
  source.count().onsuccess=event=>{let count=event.target.result;this.objectsSize[host+dbName+objectStore+index]=count;if(!offset){offset=0;}
  else if(offset>count){db.close();success.resolve([]);return;}
  if(id){source.get(id).onsuccess=event=>{db.close();success.resolve([{name:id,value:event.target.result}]);};}
  else{source.openCursor().onsuccess=event=>{let cursor=event.target.result;if(!cursor||data.length>=size){db.close();success.resolve(data);return;}
  if(offset--<=0){data.push({name:cursor.key,value:cursor.value});}
  cursor.continue();};}};};request.onerror=()=>{db.close();success.resolve([]);};return success.promise;},getObjectsSize:function(host,names,options){
  let name=names[0];let parsedName=JSON.parse(name);if(parsedName.length==3){
   return names.length;}
  else if(parsedName.length==2){let index=options.index;let[db,objectStore]=parsedName;if(this.objectsSize[host+db+objectStore+index]){return this.objectsSize[host+db+objectStore+index];}}
  else if(parsedName.length==1){
  if(this.hostVsStores.has(host)&&this.hostVsStores.get(host).has(parsedName[0])){return this.hostVsStores.get(host).get(parsedName[0]).objectStores.size;}}
  else if(!parsedName||!parsedName.length){if(this.hostVsStores.has(host)){return this.hostVsStores.get(host).size;}}
  return 0;},getValuesForHost:async(function*(host,name="null",options){name=JSON.parse(name);if(!name||!name.length){
  let dbs=[];if(this.hostVsStores.has(host)){for(let[dbName,db]of this.hostVsStores.get(host)){dbs.push(db.toObject());}}
  return dbs;}
  let[db,objectStore,id]=name;if(!objectStore){
  let objectStores=[];if(this.hostVsStores.has(host)&&this.hostVsStores.get(host).has(db)){for(let objectStore of this.hostVsStores.get(host).get(db).objectStores){objectStores.push(objectStore[1].toObject());}}
  return objectStores;} 
  return yield this.getObjectStoreData(host,db,objectStore,id,options.index,options.size);}),preListStores:async(function*(){this.hostVsStores=new Map();for(let host of this.hosts){yield this.populateStoresForHost(host);}}),populateStoresForHost:async(function*(host){let storeMap=new Map();for(let name of(yield this.getDBNamesForHost(host))){storeMap.set(name,yield this.getDBMetaData(host,name));}
  this.hostVsStores.set(host,storeMap);}),getSanitizedHost:function(host){return host.replace(ILLEGAL_CHAR_REGEX,"+");},openWithOrigin:function(host,name){let principal;if(/^(about:|chrome:)/.test(host)){principal=Services.scriptSecurityManager.getSystemPrincipal();}
  else{let uri=Services.io.newURI(host,null,null);principal=Services.scriptSecurityManager.getCodebasePrincipal(uri);}
  return require("indexedDB").openForPrincipal(principal,name);},getDBMetaData:function(host,name){let request=this.openWithOrigin(host,name);let success=Promise.defer();request.onsuccess=event=>{let db=event.target.result;let dbData=new DatabaseMetadata(host,db);db.close();success.resolve(dbData);};request.onerror=event=>{console.error("Error opening indexeddb database "+name+" for host "+
  host);success.resolve(null);};return success.promise;},getNameFromDatabaseFile:async(function*(path){let connection=null;let retryCount=0;
  
  while(!connection&&retryCount++<25){try{connection=yield Sqlite.openConnection({path:path});}
  catch(ex){ yield sleep(100);}}
  if(!connection){return null;}
  let rows=yield connection.execute("SELECT name FROM database");if(rows.length!=1){return null;}
  let name=rows[0].getResultByName("name");yield connection.close();return name;}),getDBNamesForHost:async(function*(host){let sanitizedHost=this.getSanitizedHost(host);let directory=OS.Path.join(OS.Constants.Path.profileDir,"storage","default",sanitizedHost,"idb");let exists=yield OS.File.exists(directory);if(!exists&&host.startsWith("about:")){ sanitizedHost=this.getSanitizedHost("moz-safe-"+host);directory=OS.Path.join(OS.Constants.Path.profileDir,"storage","permanent",sanitizedHost,"idb");exists=yield OS.File.exists(directory);}
  if(!exists){return[];}
  let names=[];let dirIterator=new OS.File.DirectoryIterator(directory);try{yield dirIterator.forEach(file=>{if(file.isDir){return null;}
  if(!file.name.endsWith(".sqlite")){return null;}
  return this.getNameFromDatabaseFile(file.path).then(name=>{if(name){names.push(name);}
  return null;});});}
  finally{dirIterator.close();}
  return names;}),toStoreObject:function(item){if(!item){return null;}
  if(item.indexes){ return{objectStore:item.name,keyPath:item.keyPath,autoIncrement:item.autoIncrement,indexes:item.indexes};}
  if(item.objectStores){ return{db:item.name,origin:item.origin,version:item.version,objectStores:item.objectStores};} 
  return{name:item.name,value:new LongStringActor(this.conn,JSON.stringify(item.value))};},form:function(form,detail){if(detail==="actorid"){return this.actorID;}
  let hosts={};for(let host of this.hosts){hosts[host]=this.getNamesForHost(host);}
  return{actor:this.actorID,hosts:hosts};},});let StorageActor=exports.StorageActor=protocol.ActorClass({typeName:"storage",get window(){return this.parentActor.window;},get document(){return this.parentActor.window.document;},get windows(){return this.childWindowPool;},events:{"stores-update":{type:"storesUpdate",data:Arg(0,"storeUpdateObject")},"stores-cleared":{type:"storesCleared",data:Arg(0,"json")},"stores-reloaded":{type:"storesRelaoded",data:Arg(0,"json")}},initialize:function(conn,tabActor){protocol.Actor.prototype.initialize.call(this,null);this.conn=conn;this.parentActor=tabActor;this.childActorPool=new Map();this.childWindowPool=new Set();this.fetchChildWindows(this.parentActor.docShell); for(let[store,actor]of storageTypePool){this.childActorPool.set(store,new actor(this));}
   
  Services.obs.addObserver(this,"content-document-global-created",false);Services.obs.addObserver(this,"inner-window-destroyed",false);this.onPageChange=this.onPageChange.bind(this);tabActor.browser.addEventListener("pageshow",this.onPageChange,true);tabActor.browser.addEventListener("pagehide",this.onPageChange,true);this.destroyed=false;this.boundUpdate={};
  this.updateTimer=Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);this.updateTimer.initWithCallback(this,UPDATE_INTERVAL,Ci.nsITimer.TYPE_REPEATING_PRECISE_CAN_SKIP);
  this.layoutHelper=new LayoutHelpers(this.window);},destroy:function(){this.updateTimer.cancel();this.updateTimer=null;this.layoutHelper=null; Services.obs.removeObserver(this,"content-document-global-created",false);Services.obs.removeObserver(this,"inner-window-destroyed",false);this.destroyed=true;if(this.parentActor.browser){this.parentActor.browser.removeEventListener("pageshow",this.onPageChange,true);this.parentActor.browser.removeEventListener("pagehide",this.onPageChange,true);} 
  for(let actor of this.childActorPool.values()){actor.destroy();}
  this.childActorPool.clear();this.childWindowPool.clear();this.childWindowPool=this.childActorPool=null;},fetchChildWindows:function(item){let docShell=item.QueryInterface(Ci.nsIDocShell).QueryInterface(Ci.nsIDocShellTreeItem);if(!docShell.contentViewer){return null;}
  let window=docShell.contentViewer.DOMDocument.defaultView;if(window.location.href=="about:blank"){
  return null;}
  this.childWindowPool.add(window);for(let i=0;i<docShell.childCount;i++){let child=docShell.getChildAt(i);this.fetchChildWindows(child);}
  return null;},isIncludedInTopLevelWindow:function(window){return this.layoutHelper.isIncludedInTopLevelWindow(window);},getWindowFromInnerWindowID:function(innerID){innerID=innerID.QueryInterface(Ci.nsISupportsPRUint64).data;for(let win of this.childWindowPool.values()){let id=win.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils).currentInnerWindowID;if(id==innerID){return win;}}
  return null;},observe:function(subject,topic,data){if(subject.location&&(!subject.location.href||subject.location.href=="about:blank")){return null;}
  if(topic=="content-document-global-created"&&this.isIncludedInTopLevelWindow(subject)){this.childWindowPool.add(subject);events.emit(this,"window-ready",subject);}
  else if(topic=="inner-window-destroyed"){let window=this.getWindowFromInnerWindowID(subject);if(window){this.childWindowPool.delete(window);events.emit(this,"window-destroyed",window);}}
  return null;},onPageChange:function({target,type,persisted}){if(this.destroyed){return;}
  let window=target.defaultView;if(type=="pagehide"&&this.childWindowPool.delete(window)){events.emit(this,"window-destroyed",window)}
  else if(type=="pageshow"&&persisted&&window.location.href&&window.location.href!="about:blank"&&this.isIncludedInTopLevelWindow(window)){this.childWindowPool.add(window);events.emit(this,"window-ready",window);}},listStores:method(async(function*(){let toReturn={};for(let[name,value]of this.childActorPool){if(value.preListStores){yield value.preListStores();}
  toReturn[name]=value;}
  return toReturn;}),{response:RetVal(types.addDictType("storelist",getRegisteredTypes()))}),notify:function(){if(!this.updatePending||this.updatingUpdateObject){return null;}
  events.emit(this,"stores-update",this.boundUpdate);this.boundUpdate={};this.updatePending=false;return null;},update:function(action,storeType,data){if(action=="cleared"||action=="reloaded"){let toSend={};toSend[storeType]=data
  events.emit(this,"stores-"+action,toSend);return null;}
  this.updatingUpdateObject=true;if(!this.boundUpdate[action]){this.boundUpdate[action]={};}
  if(!this.boundUpdate[action][storeType]){this.boundUpdate[action][storeType]={};}
  this.updatePending=true;for(let host in data){if(!this.boundUpdate[action][storeType][host]||action=="deleted"){this.boundUpdate[action][storeType][host]=data[host];}
  else{this.boundUpdate[action][storeType][host]=this.boundUpdate[action][storeType][host].concat(data[host]);}}
  if(action=="added"){
  this.removeNamesFromUpdateList("deleted",storeType,data);this.removeNamesFromUpdateList("changed",storeType,data);}
  else if(action=="changed"&&this.boundUpdate.added&&this.boundUpdate.added[storeType]){
  this.removeNamesFromUpdateList("changed",storeType,this.boundUpdate.added[storeType]);}
  else if(action=="deleted"){
   this.removeNamesFromUpdateList("added",storeType,data);this.removeNamesFromUpdateList("changed",storeType,data);for(let host in data){if(data[host].length==0&&this.boundUpdate.added&&this.boundUpdate.added[storeType]&&this.boundUpdate.added[storeType][host]){delete this.boundUpdate.added[storeType][host];}
  if(data[host].length==0&&this.boundUpdate.changed&&this.boundUpdate.changed[storeType]&&this.boundUpdate.changed[storeType][host]){delete this.boundUpdate.changed[storeType][host];}}}
  this.updatingUpdateObject=false;return null;},removeNamesFromUpdateList:function(action,storeType,data){for(let host in data){if(this.boundUpdate[action]&&this.boundUpdate[action][storeType]&&this.boundUpdate[action][storeType][host]){for(let name in data[host]){let index=this.boundUpdate[action][storeType][host].indexOf(name);if(index>-1){this.boundUpdate[action][storeType][host].splice(index,1);}}
  if(!this.boundUpdate[action][storeType][host].length){delete this.boundUpdate[action][storeType][host];}}}
  return null;}});let StorageFront=exports.StorageFront=protocol.FrontClass(StorageActor,{initialize:function(client,tabForm){protocol.Front.prototype.initialize.call(this,client);this.actorID=tabForm.storageActor;this.manage(this);}});