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b(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(e,"__esModule",{value:!0});var p=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),y=function(){function t(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};i(this,t),this.adapter_=e}return 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n.active_=!1,n.actionWasClicked_=!1,n.dismissOnAction_=!0,n.firstFocus_=!0,n.pointerDownRecognized_=!1,n.snackbarHasFocus_=!1,n.snackbarData_=null,n.queue_=[],n.actionClickHandler_=function(){n.actionWasClicked_=!0,n.invokeAction_()},n.visibilitychangeHandler_=function(){clearTimeout(n.timeoutId_),n.snackbarHasFocus_=!0,n.adapter_.visibilityIsHidden()||setTimeout(n.cleanup_.bind(n),n.snackbarData_.timeout||H.MESSAGE_TIMEOUT)},n.interactionHandler_=function(t){"touchstart"!=t.type&&"mousedown"!=t.type||(n.pointerDownRecognized_=!0),n.handlePossibleTabKeyboardFocus_(t),"focus"==t.type&&(n.pointerDownRecognized_=!1)},n.blurHandler_=function(){clearTimeout(n.timeoutId_),n.snackbarHasFocus_=!1,n.timeoutId_=setTimeout(n.cleanup_.bind(n),n.snackbarData_.timeout||H.MESSAGE_TIMEOUT)},n}return s(e,t),E(e,[{key:"active",get:function(){return this.active_}}],[{key:"cssClasses",get:function(){return T}},{key:"strings",get:function(){return 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t=this;this.adapter_.deregisterActionClickHandler(this.actionClickHandler_),this.adapter_.deregisterCapturedBlurHandler(this.blurHandler_),this.adapter_.deregisterVisibilityChangeHandler(this.visibilitychangeHandler_),["touchstart","mousedown","focus"].forEach(function(e){t.adapter_.deregisterCapturedInteractionHandler(e,t.interactionHandler_)})}},{key:"dismissesOnAction",value:function(){return this.dismissOnAction_}},{key:"setDismissOnAction",value:function(t){this.dismissOnAction_=!!t}},{key:"show",value:function(t){var e=this;if(!t)throw new Error("Please provide a data object with at least a message to display.");if(!t.message)throw new Error("Please provide a message to be displayed.");if(t.actionHandler&&!t.actionText)throw new Error("Please provide action text with the handler.");if(this.active)return void 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n=T.ACTIVE,i=T.MULTILINE,r=T.ACTION_ON_BOTTOM;this.adapter_.setMessageText(this.snackbarData_.message),this.snackbarData_.multiline&&(this.adapter_.addClass(i),this.snackbarData_.actionOnBottom&&this.adapter_.addClass(r)),this.snackbarData_.actionHandler?(this.adapter_.setActionText(this.snackbarData_.actionText),this.actionHandler_=this.snackbarData_.actionHandler,this.setActionHidden_(!1)):(this.setActionHidden_(!0),this.actionHandler_=null,this.adapter_.setActionText(null)),this.active_=!0,this.adapter_.addClass(n),this.adapter_.unsetAriaHidden(),this.timeoutId_=setTimeout(this.cleanup_.bind(this),this.snackbarData_.timeout||H.MESSAGE_TIMEOUT)}},{key:"handlePossibleTabKeyboardFocus_",value:function(){this.firstFocus_&&!this.pointerDownRecognized_&&this.setFocusOnAction_(),this.firstFocus_=!1}},{key:"setFocusOnAction_",value:function(){this.adapter_.setFocus(),this.snackbarHasFocus_=!0,this.firstFocus_=!1}},{key:"invokeAction_",value:function(){try{if(!this.actionHandler_)return;this.actionHandler_()}finally{this.dismissOnAction_&&this.cleanup_()}}},{key:"cleanup_",value:function(){var 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a().setAttribute("aria-hidden","true")},unsetActionAriaHidden:function(){return a().removeAttribute("aria-hidden")},setActionText:function(t){a().textContent=t},setMessageText:function(t){r().textContent=t},setFocus:function(){return a().focus()},visibilityIsHidden:function(){return document.hidden},registerCapturedBlurHandler:function(t){return a().addEventListener("blur",t,!0)},deregisterCapturedBlurHandler:function(t){return a().removeEventListener("blur",t,!0)},registerVisibilityChangeHandler:function(t){return document.addEventListener("visibilitychange",t)},deregisterVisibilityChangeHandler:function(t){return document.removeEventListener("visibilitychange",t)},registerCapturedInteractionHandler:function(t,e){return document.body.addEventListener(t,e,!0)},deregisterCapturedInteractionHandler:function(t,e){return document.body.removeEventListener(t,e,!0)},registerActionClickHandler:function(t){return a().addEventListener("click",t)},deregisterActionClickHandler:function(t){return a().removeEventListener("click",t)},registerTransitionEndHandler:function(e){return t.root_.addEventListener(f(window,"transitionend"),e)},deregisterTransitionEndHandler:function(e){return t.root_.removeEventListener(f(window,"transitionend"),e)}})}},{key:"dismissesOnAction",get:function(){return this.foundation_.dismissesOnAction()},set:function(t){this.foundation_.setDismissOnAction(t)}}],[{key:"attachTo",value:function(t){return new e(t)}}]),e}(g),L=new I(document.querySelector(".mdc-snackbar")),S={message:"Notified!",actionText:"Undo",actionHandler:function(){}};document.querySelector("#default-snackbar").addEventListener("click",function(){L.show(S)});var D=new I(document.querySelector(".mdc-snackbar--align-start")),F={message:"Notified start",actionText:"Undo",actionHandler:function(){}};document.querySelector("#start-snackbar").addEventListener("click",function(){D.show(F)});var N=new I(document.querySelector(".mdc-snackbar--right")),M={message:"Notified 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