;'use strict';(function(exports){var LayoutItemErrorInfo=function(layoutItemState){switch(layoutItemState){case LayoutItem.prototype.STATE_INSTALLING_CANCELLABLE:this.error=this.ERROR_DOWNLOADERROR;break;case LayoutItem.prototype.STATE_INSTALLING:this.error=this.ERROR_INSTALLERROR;break;case LayoutItem.prototype.STATE_REMOVING:this.error=this.ERROR_REMOVEERROR;break;default:throw new Error('LayoutItemErrorInfo: Error at invalid state.');}};LayoutItemErrorInfo.prototype.ERROR_DOWNLOADERROR=1;LayoutItemErrorInfo.prototype.ERROR_INSTALLERROR=2;LayoutItemErrorInfo.prototype.ERROR_REMOVEERROR=3;var LayoutItem=function(list,layout){this.list=list;this.id=layout.id;this.name=layout.name;this.nameL10nId=layout.nameL10nId;this.imEngineId=layout.imEngineId;this.dictFilePath=layout.dictFilePath;this.fileSize=layout.dictFileSize;this.types=layout.types;if(layout.preloaded){this.state=this.STATE_PRELOADED;}else if(layout.installed){this.state=this.STATE_INSTALLED;}else{this.state=this.STATE_INSTALLABLE;}
this._dictionary=null;this._userCancelled=undefined;};LayoutItem.prototype.STATE_PRELOADED=1;LayoutItem.prototype.STATE_INSTALLABLE=2;LayoutItem.prototype.STATE_INSTALLING_CANCELLABLE=3;LayoutItem.prototype.STATE_INSTALLING=4;LayoutItem.prototype.STATE_INSTALLED=5;LayoutItem.prototype.STATE_REMOVING=6;LayoutItem.prototype.onerror=null;LayoutItem.prototype.onstatechange=null;LayoutItem.prototype.onprogress=null;LayoutItem.prototype.oninstall=null;LayoutItem.prototype.id='';LayoutItem.prototype.name='';LayoutItem.prototype.nameL10nId='';LayoutItem.prototype.types=null;LayoutItem.prototype.fileSize=0;LayoutItem.prototype.downloadLoadedSize=0;LayoutItem.prototype.downloadTotalSize=0;LayoutItem.prototype.start=function(){if(this.state!==this.STATE_PRELOADED){this._dictionary=this.list.dictionaryList.getDictionary(this.imEngineId,this.dictFilePath);}};LayoutItem.prototype.stop=function(){};LayoutItem.prototype.install=function(){if(this.state!==this.STATE_INSTALLABLE){throw new Error('LayoutItem: '+'Can\'t install a layout under this state.');}
var openLock=this.list.closeLockManager.requestLock('stayAwake');this._userCancelled=false;var p=Promise.resolve().then(function(){var p=this._dictionary.installForLayout(this);if(this._dictionary.state===this._dictionary.STATE_INSTALLING_CANCELLABLE){this.downloadLoadedSize=this._dictionary.downloadLoadedSize;this.downloadTotalSize=this._dictionary.downloadTotalSize;this._changeState(this.STATE_INSTALLING_CANCELLABLE);}else{this._changeState(this.STATE_INSTALLING);}
return p;}.bind(this)).then(function(){if(this.state!==this.STATE_INSTALLING){this.downloadLoadedSize=0;this.downloadTotalSize=0;this._changeState(this.STATE_INSTALLING);}
return navigator.mozInputMethod.addInput(this.id,{launch_path:'/index.html#'+this.id,name:this.name,description:this.name,types:this.types});}.bind(this)).then(this.list.setLayoutAsInstalled.bind(this.list,this.id)).then(function(){this._userCancelled=undefined;openLock.unlock();this._changeState(this.STATE_INSTALLED);if(typeof this.oninstall==='function'){this.oninstall();}}.bind(this)).catch(function(e){if(!this._userCancelled){this._triggerError();}
this._userCancelled=undefined;this.downloadLoadedSize=0;this.downloadTotalSize=0;openLock.unlock();this._changeState(this.STATE_INSTALLABLE);throw(e||new Error('LayoutItem: Installation failed/cancelled.'));}.bind(this));return p;};LayoutItem.prototype.cancelInstall=function(){if(this.state!==this.STATE_INSTALLING_CANCELLABLE){throw new Error('LayoutItem: '+'Can\'t cancel an install under this state.');}
this._userCancelled=true;this._dictionary.removeForLayout(this);};LayoutItem.prototype.remove=function(){if(this.state!==this.STATE_INSTALLED){throw new Error('LayoutItem: '+'Can\'t remove a layout under this state.');}
var openLock=this.list.closeLockManager.requestLock('stayAwake');var p=Promise.resolve().then(function(){this._changeState(this.STATE_REMOVING);return navigator.mozInputMethod.removeInput(this.id);}.bind(this)).then(function(){return this.list.setLayoutAsUninstalled(this.id).catch(function(e){console.error('LayoutItem: Ignoring set uninstall failure.',e);});}.bind(this)).then(function(){return this._dictionary.removeForLayout(this).catch(function(e){console.error('LayoutItem: Ignoring dictionary removal failure.',e);});}.bind(this)).then(openLock.unlock.bind(openLock)).then(this._changeState.bind(this,this.STATE_INSTALLABLE)).catch(function(e){this._triggerError();openLock.unlock();this._changeState(this.STATE_INSTALLED);throw(e||new Error('LayoutItem: Removing failed.'));}.bind(this));return p;};LayoutItem.prototype.updateInstallProgress=function(loaded,total){if(this.state!==this.STATE_INSTALLING_CANCELLABLE){console.warn('LayoutItem: Ignoring updateInstallProgress call in the wrong state.');return;}
this.downloadLoadedSize=loaded;this.downloadTotalSize=total;if(typeof this.onprogress==='function'){return this.onprogress(loaded,total);}};LayoutItem.prototype._triggerError=function(){if(typeof this.onerror==='function'){this.onerror(new LayoutItemErrorInfo(this.state));}};LayoutItem.prototype._changeState=function(state){this.state=state;if(typeof this.onstatechange==='function'){return this.onstatechange();}};exports.LayoutItemErrorInfo=LayoutItemErrorInfo;exports.LayoutItem=LayoutItem;}(window));