senna-min.js

/**
 * Senna.js - A blazing-fast Single Page Application engine
 * @author Eduardo Lundgren <edu@rdo.io>
 * @version v1.3.0
 * @link https://sennajs.com
 * @license BSD-3-Clause
 */
(function(){this.senna=this.senna||{},this.sennaNamed=this.sennaNamed||{};var t={};t["typeof"]="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol?"symbol":typeof t},t.classCallCheck=function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")},t.inherits=function(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)},t.possibleConstructorReturn=function(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e},t.slicedToArray=function(){function t(t,e){var n=[],r=!0,i=!1,o=void 0;try{for(var 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window&&window.postMessage&&window.addEventListener&&(t=function(){var t=document.createElement("iframe");t.style.display="none",t.src="",document.documentElement.appendChild(t);var e=t.contentWindow,n=e.document;n.open(),n.write(""),n.close();var r="callImmediate"+Math.random(),i=e.location.protocol+"//"+e.location.host,o=function(t){t.origin!==i&&t.data!==r||this.port1.onmessage()}.bind(this);e.addEventListener("message",o,!1),this.port1={},this.port2={postMessage:function(){e.postMessage(r,i)}}}),"undefined"!=typeof t){var e=new t,n={},r=n;return e.port1.onmessage=function(){n=n.next;var t=n.cb;n.cb=null,t()},function(t){r.next={cb:t},r=r.next,e.port2.postMessage(0)}}return"undefined"!=typeof document&&"onreadystatechange"in document.createElement("script")?function(t){var 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t=this.senna.core,e=this.senna.array,n=this.senna.async,r=this.senna.Disposable,i=this.senna.object,o=this.senna.string;this.senna.metal=t,this.sennaNamed.metal=this.sennaNamed.metal||{},this.sennaNamed.metal.core=t,this.sennaNamed.metal.array=e,this.sennaNamed.metal.async=n,this.sennaNamed.metal.Disposable=r,this.sennaNamed.metal.object=i,this.sennaNamed.metal.string=o}.call(this),function(){var e="__metal_data__";this.senna.metalData=function(){function n(){t.classCallCheck(this,n)}return n.get=function(t){return t[e]||(t[e]={delegating:{},listeners:{}}),t[e]},n}()}.call(this),function(){var e=this.sennaNamed.metal.Disposable,n=function(e){function n(r,i,o){t.classCallCheck(this,n);var a=t.possibleConstructorReturn(this,e.call(this));return a.emitter_=r,a.event_=i,a.listener_=o,a}return 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this.whitelist_&&!this.whitelist_[t]?!1:this.blacklist_[t]?!1:!this.proxiedEvents_[t]},r.prototype.startProxy_=function(){this.targetEmitter_.on("newListener",this.proxyEvent.bind(this))},r.prototype.tryToAddListener_=function(t){this.originEmitter_?this.proxiedEvents_[t]=this.addListenerForEvent_(t):this.pendingEvents_.push(t)},r}(n);this.senna.EventEmitterProxy=r}.call(this),function(){var e=this.sennaNamed.metal.Disposable,n=function(e){function n(){t.classCallCheck(this,n);var r=t.possibleConstructorReturn(this,e.call(this));return r.eventHandles_=[],r}return t.inherits(n,e),n.prototype.add=function(){for(var t=0;t<arguments.length;t++)this.eventHandles_.push(arguments[t])},n.prototype.disposeInternal=function(){this.eventHandles_=null},n.prototype.removeAllListeners=function(){for(var t=0;t<this.eventHandles_.length;t++)this.eventHandles_[t].removeListener();this.eventHandles_=[]},n}(e);this.senna.EventHandler=n}.call(this),function(){var t=this.senna.EventEmitter,e=this.senna.EventEmitterProxy,n=this.senna.EventHandle,r=this.senna.EventHandler;this.senna.events=t,this.sennaNamed.events=this.sennaNamed.events||{},this.sennaNamed.events.EventEmitter=t,this.sennaNamed.events.EventEmitterProxy=e,this.sennaNamed.events.EventHandle=n,this.sennaNamed.events.EventHandler=r}.call(this),function(){var e=this.sennaNamed.metal.array,n=this.sennaNamed.metal.core,r=this.senna.metalData,i=this.sennaNamed.events.EventHandle,o=function(i){function o(e,n,r,a){t.classCallCheck(this,o);var s=t.possibleConstructorReturn(this,i.call(this,e,n,r));return s.selector_=a,s}return t.inherits(o,i),o.prototype.removeListener=function(){var t=r.get(this.emitter_),i=this.selector_,o=n.isString(i)?t.delegating[this.event_].selectors:t.listeners,a=n.isString(i)?i:this.event_;e.remove(o[a]||[],this.listener_),o[a]&&0===o[a].length&&delete o[a]},o}(i);this.senna.DomDelegatedEventHandle=o}.call(this),function(){var 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e.setAttribute(t.name,t.value)})},r.getCurrentBrowserPath=function(){return this.getCurrentBrowserPathWithoutHash()+e.window.location.hash},r.getCurrentBrowserPathWithoutHash=function(){return e.window.location.pathname+e.window.location.search},r.getUrlPath=function(t){var e=new n(t);return e.getPathname()+e.getSearch()+e.getHash()},r.getUrlPathWithoutHash=function(t){var e=new n(t);return e.getPathname()+e.getSearch()},r.isCurrentBrowserPath=function(t){return t?r.getUrlPathWithoutHash(t)===this.getCurrentBrowserPathWithoutHash():!1},r.isHtml5HistorySupported=function(){return!(!e.window.history||!e.window.history.pushState)},r.clearNodeAttributes=function(t){Array.prototype.slice.call(t.attributes).forEach(function(e){return t.removeAttribute(e.name)})},r}();this.senna.utils=r}.call(this),function(){var e=this.sennaNamed.metal.core,n=function(){function n(r,i){if(t.classCallCheck(this,n),!e.isDefAndNotNull(r))throw new Error("Route path not specified.");if(!e.isFunction(i))throw new Error("Route handler is not a function.");this.handler=i,this.path=r}return n.prototype.getHandler=function(){return this.handler},n.prototype.getPath=function(){return this.path},n.prototype.matchesPath=function(t){var n=this.path;return e.isString(n)?t===n:e.isFunction(n)?n(t):n instanceof RegExp?t.search(n)>-1:!1},n}();this.senna.Route=n}.call(this),function(){var e=this.sennaNamed.metal.Disposable,n=function(e){function n(){t.classCallCheck(this,n);var r=t.possibleConstructorReturn(this,e.call(this));return r.cache=null,r.cacheable=!1,r}return t.inherits(n,e),n.prototype.addCache=function(t){return this.cacheable&&(this.cache=t),this},n.prototype.clearCache=function(){return this.cache=null,this},n.prototype.disposeInternal=function(){this.clearCache()},n.prototype.getCache=function(){return this.cache},n.prototype.isCacheable=function(){return this.cacheable},n.prototype.setCacheable=function(t){t||this.clearCache(),this.cacheable=t},n}(e);this.senna.Cacheable=n}.call(this),function(){var e=this.sennaNamed.metal.core,n=this.sennaNamed.dom.globalEval,r=this.senna.Cacheable,i=this.senna.Promise,o=function(r){function o(){t.classCallCheck(this,o);var n=t.possibleConstructorReturn(this,r.call(this));return n.id=n.makeId_(e.getUid()),n.title=null,n}return t.inherits(o,r),o.prototype.activate=function(){},o.prototype.beforeDeactivate=function(){},o.prototype.beforeUpdateHistoryPath=function(t){return t},o.prototype.beforeUpdateHistoryState=function(t){return t},o.prototype.deactivate=function(){},o.prototype.disposeInternal=function(){r.prototype.disposeInternal.call(this)},o.prototype.evaluateScripts=function(t){return Object.keys(t).forEach(function(e){t[e].activeChild&&n.runScriptsInElement(t[e].activeChild)}),i.resolve()},o.prototype.evaluateStyles=function(){return i.resolve()},o.prototype.flip=function(t){var e=this,n=[];return Object.keys(t).forEach(function(r){var i=t[r],o=i.show(e.id);n.push(o)}),i.all(n)},o.prototype.getId=function(){return this.id},o.prototype.getSurfaceContent=function(){},o.prototype.getTitle=function(){return this.title},o.prototype.load=function(){return i.resolve()},o.prototype.makeId_=function(t){return"screen_"+t},o.prototype.setId=function(t){this.id=t},o.prototype.setTitle=function(t){this.title=t},o.prototype.toString=function(){return this.id},o}(r);o.isImplementedBy=function(t){return t instanceof o},this.senna.Screen=o}.call(this),function(){var e=this.senna.globals,n=this.sennaNamed.metal.core,r=this.sennaNamed.metal.Disposable,i=this.senna.dom,o=this.senna.Promise,a=function(r){function a(e){t.classCallCheck(this,a);var n=t.possibleConstructorReturn(this,r.call(this));if(!e)throw new Error("Surface element id not specified. A surface element requires a valid id.");return n.activeChild=null,n.defaultChild=null,n.element=null,n.id=e,n.transitionFn=null,n.defaultChild=n.getChild(a.DEFAULT),n.maybeWrapContentAsDefault_(),n.activeChild=n.defaultChild,n}return t.inherits(a,r),a.prototype.addContent=function(t,e){var r=this.defaultChild;n.isDefAndNotNull(e)&&(r=this.getChild(t),r?i.removeChildren(r):(r=this.createChild(t),this.transition(r,null)),i.append(r,e));var o=this.getElement();return o&&r&&i.append(o,r),r},a.prototype.createChild=function(t){var n=e.document.createElement("div");return n.setAttribute("id",this.makeId_(t)),n},a.prototype.getChild=function(t){return e.document.getElementById(this.makeId_(t))},a.prototype.getElement=function(){return this.element?this.element:(this.element=e.document.getElementById(this.id),this.element)},a.prototype.getId=function(){return this.id},a.prototype.getTransitionFn=function(){return this.transitionFn},a.prototype.makeId_=function(t){return this.id+"-"+t},a.prototype.maybeWrapContentAsDefault_=function(){var t=this.getElement();if(t&&!this.defaultChild){for(var n=e.document.createDocumentFragment();t.firstChild;)n.appendChild(t.firstChild);this.defaultChild=this.addContent(a.DEFAULT,n),this.transition(null,this.defaultChild)}},a.prototype.setId=function(t){this.id=t},a.prototype.setTransitionFn=function(t){this.transitionFn=t},a.prototype.show=function(t){var e=this.activeChild,n=this.getChild(t);return n||(n=this.defaultChild),this.activeChild=n,this.transition(e,n).thenAlways(function(){e&&e!==n&&i.exitDocument(e)})},a.prototype.remove=function(t){var e=this.getChild(t);e&&i.exitDocument(e)},a.prototype.toString=function(){return this.id},a.prototype.transition=function(t,e){var n=this.transitionFn||a.defaultTransition;return o.resolve(n.call(this,t,e))},a}(r);a.DEFAULT="default",a.defaultTransition=function(t,e){t&&(t.style.display="none",t.classList.remove("flipped")),e&&(e.style.display="block",e.classList.add("flipped"))},this.senna.Surface=a}.call(this),function(){var e=this.sennaNamed.metal.array,n=this.sennaNamed.metal.async,r=this.sennaNamed.metal.core,i=this.senna.dom,o=this.senna.Promise,a=this.sennaNamed.events.EventEmitter,s=this.sennaNamed.events.EventHandler,l=this.senna.utils,c=this.senna.globals,u=this.senna.Route,h=this.senna.Screen,p=this.senna.Surface,d=this.senna.Uri,f=function(a){function f(){t.classCallCheck(this,f);var e=t.possibleConstructorReturn(this,a.call(this));return e.activeScreen=null,e.activePath=null,e.allowPreventNavigate=!0,e.basePath="",e.captureScrollPositionFromScrollEvent=!0,e.defaultTitle=c.document.title,e.formSelector='form[enctype="multipart/form-data"]:not([data-senna-off])',e.linkSelector="a:not([data-senna-off])",e.loadingCssClass="senna-loading",e.nativeScrollRestorationSupported="scrollRestoration"in c.window.history,e.pendingNavigate=null,e.popstateScrollLeft=0,e.popstateScrollTop=0,e.redirectPath=null,e.routes=[],e.screens={},e.skipLoadPopstate=!1,e.surfaces={},e.updateScrollPosition=!0,e.appEventHandlers_=new s,e.appEventHandlers_.add(i.on(c.window,"scroll",e.onScroll_.bind(e)),i.on(c.window,"load",e.onLoad_.bind(e)),i.on(c.window,"popstate",e.onPopstate_.bind(e))),e.on("startNavigate",e.onStartNavigate_),e.on("beforeNavigate",e.onBeforeNavigate_),e.on("beforeNavigate",e.onBeforeNavigateDefault_,!0),e.setLinkSelector(e.linkSelector),e.setFormSelector(e.formSelector),e}return t.inherits(f,a),f.prototype.addRoutes=function(t){var e=this;return Array.isArray(t)||(t=[t]),t.forEach(function(t){t instanceof u||(t=new u(t.path,t.handler)),e.routes.push(t)}),this},f.prototype.addSurfaces=function(t){var e=this;return Array.isArray(t)||(t=[t]),t.forEach(function(t){r.isString(t)&&(t=new p(t)),e.surfaces[t.getId()]=t}),this},f.prototype.canNavigate=function(t){var e=l.getUrlPath(t),n=new d(t);return this.isLinkSameOrigin_(n.getHostname())&&this.isSameBasePath_(e)?!!this.findRoute(e):!1},f.prototype.clearScreensCache=function(){var t=this;Object.keys(this.screens).forEach(function(e){e===t.activePath?t.activeScreen.clearCache():t.removeScreen(e)})},f.prototype.createScreenInstance=function(t,e){if(!this.pendingNavigate&&t===this.activePath)return this.activeScreen;var n=this.screens[t];if(!n){var r=e.getHandler();n=r===h||h.isImplementedBy(r.prototype)?new r:r(e)||new h}return n},f.prototype.disposeInternal=function(){this.activeScreen&&this.removeScreen(this.activePath),this.clearScreensCache(),this.formEventHandler_.removeListener(),this.linkEventHandler_.removeListener(),this.appEventHandlers_.removeAllListeners(),a.prototype.disposeInternal.call(this)},f.prototype.dispatch=function(){return this.navigate(l.getCurrentBrowserPath(),!0)},f.prototype.doNavigate_=function(t,e){var n=this;if(this.activeScreen&&this.activeScreen.beforeDeactivate())return this.pendingNavigate=o.reject(new o.CancellationError("Cancelled by active screen")),this.pendingNavigate;var r=this.findRoute(t);if(!r)return this.pendingNavigate=o.reject(new o.CancellationError("No route for "+t)),this.pendingNavigate;this.stopPendingNavigate_();var i=this.createScreenInstance(t,r);return i.load(t).then(function(){n.activeScreen&&n.activeScreen.deactivate(),n.prepareNavigateHistory_(t,i,e),n.prepareNavigateSurfaces_(i,n.surfaces)}).then(function(){return i.evaluateStyles(n.surfaces)}).then(function(){return i.flip(n.surfaces)}).then(function(){return i.evaluateScripts(n.surfaces)}).then(function(){return n.syncScrollPositionSyncThenAsync_()}).then(function(){return n.finalizeNavigate_(t,i)})["catch"](function(e){throw n.handleNavigateError_(t,i,e),e})},f.prototype.finalizeNavigate_=function(t,e){e.activate(),this.activeScreen&&!this.activeScreen.isCacheable()&&this.activeScreen!==e&&this.removeScreen(this.activePath),this.activePath=t,this.activeScreen=e,this.screens[t]=e,this.pendingNavigate=null,c.capturedFormElement=null},f.prototype.findRoute=function(t){if(t.lastIndexOf("#")>-1&&l.isCurrentBrowserPath(t))return null;t=l.getUrlPathWithoutHash(t),t=l.getUrlPathWithoutHash(t.substr(this.basePath.length));for(var e=0;e<this.routes.length;e++){var n=this.routes[e];if(n.matchesPath(t))return n}return null},f.prototype.getAllowPreventNavigate=function(){return this.allowPreventNavigate},f.prototype.getBasePath=function(){return this.basePath},f.prototype.getDefaultTitle=function(){return this.defaultTitle},f.prototype.getFormSelector=function(){return this.formSelector},f.prototype.getLinkSelector=function(){return this.linkSelector},f.prototype.getLoadingCssClass=function(){return this.loadingCssClass},f.prototype.getUpdateScrollPosition=function(){return this.updateScrollPosition},f.prototype.handleNavigateError_=function(t,e,n){l.isCurrentBrowserPath(t)||this.removeScreen(t)},f.prototype.hasRoutes=function(){return this.routes.length>0},f.prototype.isLinkSameOrigin_=function(t){return t===c.window.location.hostname},f.prototype.isSameBasePath_=function(t){return 0===t.indexOf(this.basePath)},f.prototype.lockHistoryScrollPosition_=function(){var t=c.window.history.state;if(t){var e=!1,r=function i(){c.document.removeEventListener("scroll",i,!1),e||(c.window.scrollTo(t.scrollLeft,t.scrollTop),e=!0)};n.nextTick(r),c.document.addEventListener("scroll",r,!1)}},f.prototype.maybeDisableNativeScrollRestoration=function(){this.nativeScrollRestorationSupported&&(this.nativeScrollRestoration_=c.window.history.scrollRestoration,c.window.history.scrollRestoration="manual")},f.prototype.maybeNavigate_=function(t,e){if(this.canNavigate(t)){c.capturedFormElement=e.capturedFormElement;var n=!1;try{this.navigate(l.getUrlPath(t))}catch(r){n=!0}n||e.preventDefault()}},f.prototype.maybeRepositionScrollToHashedAnchor=function(){var t=c.window.location.hash;if(t){var e=c.document.getElementById(t.substring(1));e&&c.window.scrollTo(e.offsetLeft,e.offsetTop)}},f.prototype.maybeRestoreNativeScrollRestoration=function(){this.nativeScrollRestorationSupported&&this.nativeScrollRestoration_&&(c.window.history.scrollRestoration=this.nativeScrollRestoration_)},f.prototype.navigate=function(t,e){if(!l.isHtml5HistorySupported())throw new Error("HTML5 History is not supported. Senna will not intercept navigation.");return t===this.activePath&&(e=!0),this.emit("beforeNavigate",{path:t,replaceHistory:!!e}),this.pendingNavigate},f.prototype.onBeforeNavigate_=function(t){c.capturedFormElement&&(t.form=c.capturedFormElement)},f.prototype.onBeforeNavigateDefault_=function(t){this.pendingNavigate&&this.pendingNavigate.path===t.path||this.emit("startNavigate",{form:t.form,path:t.path,replaceHistory:t.replaceHistory})},f.prototype.onDocClickDelegate_=function(t){t.altKey||t.ctrlKey||t.metaKey||t.shiftKey||t.button||this.maybeNavigate_(t.delegateTarget.href,t)},f.prototype.onDocSubmitDelegate_=function(t){var e=t.delegateTarget;"get"!==e.method&&(t.capturedFormElement=e,this.maybeNavigate_(e.action,t))},f.prototype.onLoad_=function(){var t=this;this.skipLoadPopstate=!0,setTimeout(function(){t.skipLoadPopstate=!1},0),this.maybeRepositionScrollToHashedAnchor()},f.prototype.onPopstate_=function(t){if(!this.skipLoadPopstate){var e=t.state;return e?void(e.senna&&(this.popstateScrollTop=e.scrollTop,this.popstateScrollLeft=e.scrollLeft,this.nativeScrollRestorationSupported||this.lockHistoryScrollPosition_(),this.navigate(e.path,!0))):void(c.window.location.hash?(this.redirectPath&&!l.isCurrentBrowserPath(this.redirectPath)&&this.reloadPage(),this.maybeRepositionScrollToHashedAnchor()):this.reloadPage())}},f.prototype.onScroll_=function(){this.captureScrollPositionFromScrollEvent&&this.saveHistoryCurrentPageScrollPosition_()},f.prototype.onStartNavigate_=function(t){var e=this;this.maybeDisableNativeScrollRestoration(),this.captureScrollPositionFromScrollEvent=!1,i.addClasses(c.document.documentElement,this.loadingCssClass);var n={form:t.form,path:t.path};this.pendingNavigate=this.doNavigate_(t.path,t.replaceHistory)["catch"](function(t){throw n.error=t,t}).thenAlways(function(){e.pendingNavigate||(i.removeClasses(c.document.documentElement,e.loadingCssClass),e.maybeRestoreNativeScrollRestoration(),e.captureScrollPositionFromScrollEvent=!0),e.emit("endNavigate",n)}),this.pendingNavigate.path=t.path},f.prototype.prefetch=function(t){var e=this,n=this.findRoute(t);if(!n)return o.reject(new o.CancellationError("No route for "+t));var r=this.createScreenInstance(t,n);return r.load(t).then(function(){return e.screens[t]=r})["catch"](function(n){throw e.handleNavigateError_(t,r,n),n})},f.prototype.prepareNavigateHistory_=function(t,e,n){var i=e.getTitle();r.isString(i)||(i=this.getDefaultTitle());var o=e.beforeUpdateHistoryPath(t),a={form:r.isDefAndNotNull(c.capturedFormElement),redirectPath:o,path:t,senna:!0,scrollTop:0,scrollLeft:0};n&&(a.scrollTop=this.popstateScrollTop,a.scrollLeft=this.popstateScrollLeft),this.updateHistory_(i,o,e.beforeUpdateHistoryState(a),n),this.redirectPath=o},f.prototype.prepareNavigateSurfaces_=function(t,e){Object.keys(e).forEach(function(n){var r=t.getSurfaceContent(n);e[n].addContent(t.getId(),r)})},f.prototype.reloadPage=function(){c.window.location.reload()},f.prototype.removeRoute=function(t){return e.remove(this.routes,t)},f.prototype.removeScreen=function(t){var e=this,n=this.screens[t];n&&(Object.keys(this.surfaces).forEach(function(t){return e.surfaces[t].remove(n.getId())}),n.dispose(),delete this.screens[t])},f.prototype.saveHistoryCurrentPageScrollPosition_=function(){var t=c.window.history.state;t&&t.senna&&(t.scrollTop=c.window.pageYOffset,t.scrollLeft=c.window.pageXOffset,c.window.history.replaceState(t,null,null))},f.prototype.setAllowPreventNavigate=function(t){this.allowPreventNavigate=t},f.prototype.setBasePath=function(t){this.basePath=t},f.prototype.setDefaultTitle=function(t){this.defaultTitle=t},f.prototype.setFormSelector=function(t){this.formSelector=t,this.formEventHandler_&&this.formEventHandler_.removeListener(),this.formEventHandler_=i.delegate(document,"submit",this.formSelector,this.onDocSubmitDelegate_.bind(this),this.allowPreventNavigate)},f.prototype.setLinkSelector=function(t){this.linkSelector=t,this.linkEventHandler_&&this.linkEventHandler_.removeListener(),this.linkEventHandler_=i.delegate(document,"click",this.linkSelector,this.onDocClickDelegate_.bind(this),this.allowPreventNavigate)},f.prototype.setLoadingCssClass=function(t){this.loadingCssClass=t},f.prototype.setUpdateScrollPosition=function(t){this.updateScrollPosition=t},f.prototype.stopPendingNavigate_=function(){this.pendingNavigate&&(this.pendingNavigate.cancel("Cancel pending navigation"),this.pendingNavigate=null)},f.prototype.syncScrollPositionSyncThenAsync_=function(){var t=this,e=c.window.history.state;if(e){var r=e.scrollTop,i=e.scrollLeft,a=function(){t.updateScrollPosition&&c.window.scrollTo(i,r)};return new o(function(t){return a()&n.nextTick(function(){return a()&t()})})}},f.prototype.updateHistory_=function(t,e,n,r){r?c.window.history.replaceState(n,t,e):c.window.history.pushState(n,t,e),c.document.title=t},f}(a);this.senna.App=f}.call(this),function(){var e=this.sennaNamed.metal.core,n=this.senna.Uri,r=this.sennaNamed.Promise.CancellablePromise,i=function(){function i(){t.classCallCheck(this,i)}return i.parseResponseHeaders=function(t){var e=[];if(!t)return e;for(var n=t.split("\r\n"),r=0;r<n.length;r++){var i=n[r].indexOf(": ");if(i>0){var o=n[r].substring(0,i),a=n[r].substring(i+2);e.push({name:o,value:a})}}return e},i.request=function o(t,i,a,s,l,c,u,h){var o=new XMLHttpRequest,p=new r(function(t,e){o.onload=function(){return o.aborted?void o.onerror():void t(o)},o.onerror=function(){var t=new Error("Request error");t.request=o,e(t)}}).thenCatch(function(t){throw o.abort(),t}).thenAlways(function(){clearTimeout(d)});if(l&&(t=new n(t).addParametersFromMultiMap(l).toString()),o.open(i,t,!u),h&&(o.withCredentials=!0),s&&s.names().forEach(function(t){o.setRequestHeader(t,s.getAll(t).join(", "))}),o.send(e.isDef(a)?a:null),e.isDefAndNotNull(c))var d=setTimeout(function(){p.cancel("Request timeout")},c);return p},i}();this.senna.Ajax=i}.call(this),function(){var e=function n(){t.classCallCheck(this,n)};e.INVALID_STATUS="Invalid status code",e.REQUEST_ERROR="Request error",e.REQUEST_TIMEOUT="Request timeout",this.senna.errors=e}.call(this),function(){var e=function(){function e(){t.classCallCheck(this,e)}return e.getNativeUserAgent=function(){var t=e.globals.window.navigator;if(t){var n=t.userAgent;if(n)return n}return""},e.matchUserAgent=function(t){return-1!==e.userAgent.indexOf(t)},e.testUserAgent=function(t){e.userAgent=t,e.isOpera=e.matchUserAgent("Opera")||e.matchUserAgent("OPR"),e.isIe=e.matchUserAgent("Trident")||e.matchUserAgent("MSIE"),e.isEdge=e.matchUserAgent("Edge"),e.isIeOrEdge=e.isIe||e.isEdge,e.isChrome=(e.matchUserAgent("Chrome")||e.matchUserAgent("CriOS"))&&!e.isOpera&&!e.isEdge,e.isSafari=e.matchUserAgent("Safari")&&!(e.isChrome||e.isOpera||e.isEdge),e.isFirefox=e.matchUserAgent("Firefox")},e}();e.globals={window:window},e.testUserAgent(e.getNativeUserAgent()),this.senna.UA=e}.call(this),function(){var e=this.sennaNamed.metal.core,n=this.senna.Ajax,r=this.senna.MultiMap,i=this.senna.Promise,o=this.senna.errors,a=this.senna.utils,s=this.senna.globals,l=this.senna.Screen,c=this.senna.Uri,u=this.senna.UA,h=function(l){function h(){t.classCallCheck(this,h);var e=t.possibleConstructorReturn(this,l.call(this));return e.cacheable=!0,e.httpHeaders={"X-PJAX":"true","X-Requested-With":"XMLHttpRequest"},e.httpMethod=h.GET,e.request=null,e.timeout=3e4,e}return t.inherits(h,l),h.prototype.assertValidResponseStatusCode=function(t){if(!this.isValidResponseStatusCode(t)){var e=new Error(o.INVALID_STATUS);throw e.invalidStatus=!0,e}},h.prototype.beforeUpdateHistoryPath=function(t){var e=this.getRequestPath();return e&&e!==t?e:t},h.prototype.beforeUpdateHistoryState=function(t){return t.senna&&t.form&&t.redirectPath===t.path?null:t},h.prototype.formatLoadPath=function(t){return u.isIeOrEdge&&this.httpMethod===h.GET?new c(t).makeUnique().toString():t},h.prototype.getHttpHeaders=function(){return this.httpHeaders},h.prototype.getHttpMethod=function(){return this.httpMethod},h.prototype.getRequestPath=function(){var t=this.getRequest();if(t){var e=t.requestPath,n=this.maybeExtractResponseUrlFromRequest(t);return n&&(e=n),u.isIeOrEdge&&this.httpMethod===h.GET&&(e=new c(e).removeUnique().toString()),a.getUrlPath(e)}return null},h.prototype.getRequest=function(){return this.request},h.prototype.getTimeout=function(){return this.timeout},h.prototype.isValidResponseStatusCode=function(t){return t>=200&&399>=t},h.prototype.load=function(t){var a=this,l=this.getCache();if(e.isDefAndNotNull(l))return i.resolve(l);var c=null,p=this.httpMethod,d=new r;Object.keys(this.httpHeaders).forEach(function(t){return d.add(t,a.httpHeaders[t])}),s.capturedFormElement&&(c=new FormData(s.capturedFormElement),p=h.POST,u.isIeOrEdge&&d.add("If-None-Match",'"0"'));var f=this.formatLoadPath(t);return n.request(f,p,c,d,null,this.timeout).then(function(t){return a.setRequest(t),a.assertValidResponseStatusCode(t.status),p===h.GET&&a.isCacheable()&&a.addCache(t.responseText),t.requestPath=f,t.responseText})["catch"](function(t){switch(t.message){case o.REQUEST_TIMEOUT:t.timeout=!0;break;case o.REQUEST_ERROR:t.requestError=!0}throw t})},h.prototype.maybeExtractResponseUrlFromRequest=function(t){var e=t.responseURL;return e?e:t.getResponseHeader(h.X_REQUEST_URL_HEADER)},h.prototype.setHttpHeaders=function(t){this.httpHeaders=t},h.prototype.setHttpMethod=function(t){this.httpMethod=t.toLowerCase()},h.prototype.setRequest=function(t){this.request=t},h.prototype.setTimeout=function(t){this.timeout=t},h}(l);h.GET="get",h.POST="post",h.X_REQUEST_URL_HEADER="X-Request-URL",this.senna.RequestScreen=h}.call(this),function(){var e=this.sennaNamed.metal.core,n=this.sennaNamed.dom.dom,r=this.sennaNamed.dom.globalEval,i=this.sennaNamed.dom.globalEvalStyles,o=this.senna.Promise,a=this.senna.globals,s=this.senna.RequestScreen,l=this.senna.Surface,c=this.senna.UA,u=this.senna.Uri,h=this.senna.utils,p=function(s){function p(){t.classCallCheck(this,p);var e=t.possibleConstructorReturn(this,s.call(this));return e.titleSelector="title",e}return t.inherits(p,s),p.prototype.activate=function(){s.prototype.activate.call(this),this.releaseVirtualDocument(),this.pendingStyles=null},p.prototype.allocateVirtualDocumentForContent=function(t){this.virtualDocument||(this.virtualDocument=a.document.createElement("html")),this.copyNodeAttributesFromContent_(t,this.virtualDocument),this.virtualDocument.innerHTML=t},p.prototype.appendStyleIntoDocument_=function(t){var e=n.match(t,p.selectors.stylesTemporary);if(e&&(this.pendingStyles.push(t),c.isIe&&t.href&&(t.href=new u(t.href).makeUnique().toString())),t.id){var r=a.document.getElementById(t.id);if(r)return void r.parentNode.insertBefore(t,r.nextSibling)}a.document.head.appendChild(t)},p.prototype.assertSameBodyIdInVirtualDocument=function(){var t=this.virtualDocument.querySelector("body");a.document.body.id||(a.document.body.id="senna_surface_"+e.getUid()),t&&(t.id=a.document.body.id)},p.prototype.copyNodeAttributesFromContent_=function(t,e){t=t.replace(/[<]\s*html/gi,"<senna"),t=t.replace(/\/html\s*\>/gi,"/senna>"),e.innerHTML=t;var n=e.querySelector("senna");n&&(h.clearNodeAttributes(e),h.copyNodeAttributes(n,e))},p.prototype.disposeInternal=function(){this.disposePendingStyles(),s.prototype.disposeInternal.call(this)},p.prototype.disposePendingStyles=function(){this.pendingStyles&&this.pendingStyles.forEach(function(t){return n.exitDocument(t)})},p.prototype.evaluateScripts=function(t){var e=this,n=this.evaluateTrackedResources_(r.runScriptsInElement,p.selectors.scripts,p.selectors.scriptsTemporary,p.selectors.scriptsPermanent);return n.then(function(){return s.prototype.evaluateScripts.call(e,t)})},p.prototype.evaluateStyles=function(t){var e=this;this.pendingStyles=[];var n=this.evaluateTrackedResources_(i.runStylesInElement,p.selectors.styles,p.selectors.stylesTemporary,p.selectors.stylesPermanent,this.appendStyleIntoDocument_.bind(this));return n.then(function(){return s.prototype.evaluateStyles.call(e,t)})},p.prototype.evaluateTrackedResources_=function(t,e,r,i,a){var s=this,l=this.virtualQuerySelectorAll_(e),c=this.querySelectorAll_(r),u=this.querySelectorAll_(i);u.forEach(function(t){var e=s.getResourceKey_(t);e&&(p.permanentResourcesInDoc[e]=!0)});var h=n.buildFragment();return l.forEach(function(t){var e=s.getResourceKey_(t);p.permanentResourcesInDoc[e]||h.appendChild(t),e&&n.match(t,i)&&(p.permanentResourcesInDoc[e]=!0)}),new o(function(e){t(h,function(){c.forEach(function(t){return n.exitDocument(t)}),e()},a)})},p.prototype.flip=function(t){var e=this;return s.prototype.flip.call(this,t).then(function(){h.clearNodeAttributes(document.documentElement),h.copyNodeAttributes(e.virtualDocument,document.documentElement)})},p.prototype.getResourceKey_=function(t){return t.id||t.href||t.src||""},p.prototype.getSurfaceContent=function(t){var e=this.virtualDocument.querySelector("#"+t);if(e){var n=e.querySelector("#"+t+"-"+l.DEFAULT);return n?n.innerHTML:e.innerHTML}},p.prototype.getTitleSelector=function(){return this.titleSelector},p.prototype.load=function(t){var e=this;return s.prototype.load.call(this,t).then(function(t){return e.allocateVirtualDocumentForContent(t),e.resolveTitleFromVirtualDocument(),e.assertSameBodyIdInVirtualDocument(),t})},p.prototype.virtualQuerySelectorAll_=function(t){return Array.prototype.slice.call(this.virtualDocument.querySelectorAll(t))},p.prototype.querySelectorAll_=function(t){return Array.prototype.slice.call(a.document.querySelectorAll(t))},p.prototype.releaseVirtualDocument=function(){
this.virtualDocument=null},p.prototype.resolveTitleFromVirtualDocument=function(){var t=this.virtualDocument.querySelector(this.titleSelector);t&&this.setTitle(t.innerHTML.trim())},p.prototype.setTitleSelector=function(t){this.titleSelector=t},p}(s);p.selectors={scripts:"script[data-senna-track]",scriptsPermanent:'script[data-senna-track="permanent"]',scriptsTemporary:'script[data-senna-track="temporary"]',styles:"style[data-senna-track],link[data-senna-track]",stylesPermanent:'style[data-senna-track="permanent"],link[data-senna-track="permanent"]',stylesTemporary:'style[data-senna-track="temporary"],link[data-senna-track="temporary"]'},p.permanentResourcesInDoc={},this.senna.HtmlScreen=p}.call(this),function(){var t=this.senna.App,e=this.senna.HtmlScreen,n=this.senna.RequestScreen,r=this.senna.Route,i=this.senna.Screen;this.senna.senna=t,this.sennaNamed.senna=this.sennaNamed.senna||{},this.sennaNamed.senna.App=t,this.sennaNamed.senna.HtmlScreen=e,this.sennaNamed.senna.Route=r,this.sennaNamed.senna.RequestScreen=n,this.sennaNamed.senna.Screen=i}.call(this),function(){this.senna.dataAttributes={basePath:"data-senna-base-path",linkSelector:"data-senna-link-selector",loadingCssClass:"data-senna-loading-css-class",senna:"data-senna",dispatch:"data-senna-dispatch",surface:"data-senna-surface",updateScrollPosition:"data-senna-update-scroll-position"}}.call(this),function(){var e=this.sennaNamed.metal.core,n=this.sennaNamed.metal.object,r=this.sennaNamed.metal.Disposable,i=this.senna.dataAttributes,o=this.senna.globals,a=this.senna.App,s=this.senna.HtmlScreen,l=this.senna.Route,c=function(r){function c(){t.classCallCheck(this,c);var e=t.possibleConstructorReturn(this,r.call(this));return e.app=null,e.baseElement=null,e}return t.inherits(c,r),c.prototype.handle=function(){if(!e.isElement(this.baseElement))throw new Error("Senna data attribute handler base element not set or invalid, try setting a valid element that contains a `data-senna` attribute.");if(this.baseElement.hasAttribute(i.senna)){if(this.app)throw new Error("Senna app was already initialized.");this.app=new a,this.maybeAddRoutes_(),this.maybeAddSurfaces_(),this.maybeSetBasePath_(),this.maybeSetLinkSelector_(),this.maybeSetLoadingCssClass_(),this.maybeSetUpdateScrollPosition_(),this.maybeDispatch_()}},c.prototype.disposeInternal=function(){this.app&&this.app.dispose()},c.prototype.getApp=function(){return this.app},c.prototype.getBaseElement=function(){return this.baseElement},c.prototype.maybeAddRoutes_=function(){var t=this,e='link[rel="senna-route"]';this.querySelectorAllAsArray_(e).forEach(function(e){return t.maybeParseLinkRoute_(e)}),this.app.hasRoutes()||this.app.addRoutes(new l(/.*/,s))},c.prototype.maybeAddSurfaces_=function(){var t=this,e="["+i.surface+"]";this.querySelectorAllAsArray_(e).forEach(function(e){t.updateElementIdIfSpecialSurface_(e),t.app.addSurfaces(e.id)})},c.prototype.maybeDispatch_=function(){this.baseElement.hasAttribute(i.dispatch)&&this.app.dispatch()},c.prototype.maybeParseLinkRoute_=function(t){var e=new l(this.maybeParseLinkRoutePath_(t),this.maybeParseLinkRouteHandler_(t));this.app.addRoutes(e)},c.prototype.maybeParseLinkRouteHandler_=function(t){var r=t.getAttribute("type");return e.isDefAndNotNull(r)&&(r=n.getObjectByName(r)),r},c.prototype.maybeParseLinkRoutePath_=function(t){var n=t.getAttribute("href");return e.isDefAndNotNull(n)&&0===n.indexOf("regex:")&&(n=new RegExp(n.substring(6))),n},c.prototype.maybeSetBasePath_=function(){var t=this.baseElement.getAttribute(i.basePath);e.isDefAndNotNull(t)&&this.app.setBasePath(t)},c.prototype.maybeSetLinkSelector_=function(){var t=this.baseElement.getAttribute(i.linkSelector);e.isDefAndNotNull(t)&&this.app.setLinkSelector(t)},c.prototype.maybeSetLoadingCssClass_=function(){var t=this.baseElement.getAttribute(i.loadingCssClass);e.isDefAndNotNull(t)&&this.app.setLoadingCssClass(t)},c.prototype.maybeSetUpdateScrollPosition_=function(){var t=this.baseElement.getAttribute(i.updateScrollPosition);e.isDefAndNotNull(t)&&("false"===t?this.app.setUpdateScrollPosition(!1):this.app.setUpdateScrollPosition(!0))},c.prototype.querySelectorAllAsArray_=function(t){return Array.prototype.slice.call(o.document.querySelectorAll(t))},c.prototype.updateElementIdIfSpecialSurface_=function(t){t.id||t!==o.document.body||(t.id="senna_surface_"+e.getUid())},c.prototype.setBaseElement=function(t){this.baseElement=t},c}(r);this.senna.AppDataAttributeHandler=c}.call(this),function(){var t=this.senna.globals,e=this.senna.AppDataAttributeHandler,n=new e;t.document.addEventListener("DOMContentLoaded",function(){n.setBaseElement(t.document.body),n.handle()}),this.senna.dataAttributeHandler=n}.call(this)}).call(this);