From 86724c31f6b4b471c76faa411a0b1799c5f7a228 Mon Sep 17 00:00:00 2001
From: schneefux <schneefux+commit@schneefux.xyz>
Date: Thu, 24 May 2018 13:55:22 +0200
Subject: scroll to top after page transition

---
 static/js/barba.min.js |  2 +-
 static/js/custom.js    | 19 +++++++++++++++++++
 static/js/min.js       |  2 +-
 3 files changed, 21 insertions(+), 2 deletions(-)

(limited to 'static')

diff --git a/static/js/barba.min.js b/static/js/barba.min.js
index 9c0c811..725b307 100644
--- a/static/js/barba.min.js
+++ b/static/js/barba.min.js
@@ -1 +1 @@
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t=this;r.on("initStateChange",function(e,n){n&&n.namespace===t.namespace&&t.onLeave()}),r.on("newPageReady",function(e,n,r){t.container=r,e.namespace===t.namespace&&t.onEnter()}),r.on("transitionCompleted",function(e,n){e.namespace===t.namespace&&t.onEnterCompleted(),n&&n.namespace===t.namespace&&t.onLeaveCompleted()})},onEnter:function(){},onEnterCompleted:function(){},onLeave:function(){},onLeaveCompleted:function(){}};t.exports=o},function(t,e){var n={events:{},on:function(t,e){this.events[t]=this.events[t]||[],this.events[t].push(e)},off:function(t,e){t in this.events!=!1&&this.events[t].splice(this.events[t].indexOf(e),1)},trigger:function(t){if(t in this.events!=!1)for(var e=0;e<this.events[t].length;e++)this.events[t][e].apply(this,Array.prototype.slice.call(arguments,1))}};t.exports=n},function(t,e,n){var r=n(5),i={data:{},extend:function(t){return r.extend(this,t)},set:function(t,e){this.data[t]=e},get:function(t){return this.data[t]},reset:function(){this.data={}}};t.exports=i},function(t,e){var n={history:[],add:function(t,e){e||(e=void 0),this.history.push({url:t,namespace:e})},currentStatus:function(){return this.history[this.history.length-1]},prevStatus:function(){var t=this.history;return t.length<2?null:t[t.length-2]}};t.exports=n},function(t,e,n){var r=n(5),i=n(7),o=n(11),s=n(8),a=n(9),c=n(12),u={Dom:c,History:a,Cache:s,cacheEnabled:!0,transitionProgress:!1,ignoreClassLink:"no-barba",start:function(){this.init()},init:function(){var t=this.Dom.getContainer(),e=this.Dom.getWrapper();e.setAttribute("aria-live","polite"),this.History.add(this.getCurrentUrl(),this.Dom.getNamespace(t)),i.trigger("initStateChange",this.History.currentStatus()),i.trigger("newPageReady",this.History.currentStatus(),{},t,this.Dom.currentHTML),i.trigger("transitionCompleted",this.History.currentStatus()),this.bindEvents()},bindEvents:function(){document.addEventListener("click",this.onLinkClick.bind(this)),window.addEventListener("popstate",this.onStateChange.bind(this))},getCurrentUrl:function(){return r.cleanLink(r.getCurrentUrl())},goTo:function(t){window.history.pushState(null,null,t),this.onStateChange()},forceGoTo:function(t){window.location=t},load:function(t){var e,n=r.deferred(),i=this;return e=this.Cache.get(t),e||(e=r.xhr(t),this.Cache.set(t,e)),e.then(function(t){var e=i.Dom.parseResponse(t);i.Dom.putContainer(e),i.cacheEnabled||i.Cache.reset(),n.resolve(e)},function(){i.forceGoTo(t),n.reject()}),n.promise},getHref:function(t){if(t)return t.getAttribute&&"string"==typeof t.getAttribute("xlink:href")?t.getAttribute("xlink:href"):"string"==typeof t.href?t.href:void 0},onLinkClick:function(t){for(var e=t.target;e&&!this.getHref(e);)e=e.parentNode;if(this.preventCheck(t,e)){t.stopPropagation(),t.preventDefault(),i.trigger("linkClicked",e,t);var n=this.getHref(e);this.goTo(n)}},preventCheck:function(t,e){if(!window.history.pushState)return!1;var n=this.getHref(e);return!(!e||!n)&&(!(t.which>1||t.metaKey||t.ctrlKey||t.shiftKey||t.altKey)&&((!e.target||"_blank"!==e.target)&&(window.location.protocol===e.protocol&&window.location.hostname===e.hostname&&(r.getPort()===r.getPort(e.port)&&(!(n.indexOf("#")>-1)&&((!e.getAttribute||"string"!=typeof e.getAttribute("download"))&&(r.cleanLink(n)!=r.cleanLink(location.href)&&!e.classList.contains(this.ignoreClassLink))))))))},getTransition:function(){return o},onStateChange:function(){var t=this.getCurrentUrl();if(this.transitionProgress&&this.forceGoTo(t),this.History.currentStatus().url===t)return!1;this.History.add(t);var e=this.load(t),n=Object.create(this.getTransition());this.transitionProgress=!0,i.trigger("initStateChange",this.History.currentStatus(),this.History.prevStatus());var r=n.init(this.Dom.getContainer(),e);e.then(this.onNewContainerLoaded.bind(this)),r.then(this.onTransitionEnd.bind(this))},onNewContainerLoaded:function(t){var e=this.History.currentStatus();e.namespace=this.Dom.getNamespace(t),i.trigger("newPageReady",this.History.currentStatus(),this.History.prevStatus(),t,this.Dom.currentHTML)},onTransitionEnd:function(){this.transitionProgress=!1,i.trigger("transitionCompleted",this.History.currentStatus(),this.History.prevStatus())}};t.exports=u},function(t,e,n){var r=n(4),i=r.extend({start:function(){this.newContainerLoading.then(this.finish.bind(this))},finish:function(){document.body.scrollTop=0,this.done()}});t.exports=i},function(t,e){var n={dataNamespace:"namespace",wrapperId:"barba-wrapper",containerClass:"barba-container",currentHTML:document.documentElement.innerHTML,parseResponse:function(t){this.currentHTML=t;var e=document.createElement("div");e.innerHTML=t;var n=e.querySelector("title");return n&&(document.title=n.textContent),this.getContainer(e)},getWrapper:function(){var t=document.getElementById(this.wrapperId);if(!t)throw new Error("Barba.js: wrapper not found!");return t},getContainer:function(t){if(t||(t=document.body),!t)throw new Error("Barba.js: DOM not ready!");var e=this.parseContainer(t);if(e&&e.jquery&&(e=e[0]),!e)throw new Error("Barba.js: no container found");return e},getNamespace:function(t){return t&&t.dataset?t.dataset[this.dataNamespace]:t?t.getAttribute("data-"+this.dataNamespace):null},putContainer:function(t){t.style.visibility="hidden";var e=this.getWrapper();e.appendChild(t)},parseContainer:function(t){return t.querySelector("."+this.containerClass)}};t.exports=n},function(t,e,n){var r=n(5),i=n(10),o={ignoreClassLink:"no-barba-prefetch",init:function(){return!!window.history.pushState&&(document.body.addEventListener("mouseover",this.onLinkEnter.bind(this)),void document.body.addEventListener("touchstart",this.onLinkEnter.bind(this)))},onLinkEnter:function(t){for(var e=t.target;e&&!i.getHref(e);)e=e.parentNode;if(e&&!e.classList.contains(this.ignoreClassLink)){var n=i.getHref(e);if(i.preventCheck(t,e)&&!i.Cache.get(n)){var o=r.xhr(n);i.Cache.set(n,o)}}}};t.exports=o}])});
\ No newline at end of file
diff --git a/static/js/custom.js b/static/js/custom.js
index 9f68787..27e5c12 100644
--- a/static/js/custom.js
+++ b/static/js/custom.js
@@ -1,2 +1,21 @@
+if ('scrollRestoration' in history) {
+	history.scrollRestoration = 'manual';
+}
+
+var HideShowTransition = Barba.BaseTransition.extend({
+  start: function() {
+    this.newContainerLoading.then(this.finish.bind(this));
+  },
+
+  finish: function() {
+    window.scrollTo(0, 0);
+    this.done();
+  }
+});
+
+Barba.Pjax.getTransition = function() {
+  return HideShowTransition;
+};
+
 Barba.Pjax.start();
 Barba.Prefetch.init();
diff --git a/static/js/min.js b/static/js/min.js
index aea6877..8d08a89 100644
--- a/static/js/min.js
+++ b/static/js/min.js
@@ -1 +1 @@
-!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define("Barba",[],e):"object"==typeof exports?exports.Barba=e():t.Barba=e()}(this,function(){return function(t){function e(i){if(n[i])return n[i].exports;var r=n[i]={exports:{},id:i,loaded:!1};return t[i].call(r.exports,r,r.exports,e),r.loaded=!0,r.exports}var n={};return e.m=t,e.c=n,e.p="http://localhost:8080/dist",e(0)}([function(t,e,n){"function"!=typeof Promise&&(window.Promise=n(1));var i={version:"0.0.10",BaseTransition:n(4),BaseView:n(6),BaseCache:n(8),Dispatcher:n(7),HistoryManager:n(9),Pjax:n(10),Prefetch:n(13),Utils:n(5)};t.exports=i},function(t,e,n){(function(e){!function(n){function i(){}function r(t,e){return function(){t.apply(e,arguments)}}function o(t){if("object"!=typeof this)throw new TypeError("Promises must be constructed via new");if("function"!=typeof t)throw new TypeError("not a function");this._state=0,this._handled=!1,this._value=void 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h(t,e){var n=!1;try{t(function(t){n||(n=!0,a(e,t))},function(t){n||(n=!0,c(e,t))})}catch(t){if(n)return;n=!0,c(e,t)}}var d=setTimeout,l="function"==typeof e&&e||function(t){d(t,0)},p=function(t){"undefined"!=typeof console&&console&&console.warn("Possible Unhandled Promise Rejection:",t)};o.prototype.catch=function(t){return this.then(null,t)},o.prototype.then=function(t,e){var n=new this.constructor(i);return s(this,new f(t,e,n)),n},o.all=function(t){var e=Array.prototype.slice.call(t);return new o(function(t,n){function i(o,s){try{if(s&&("object"==typeof s||"function"==typeof s)){var a=s.then;if("function"==typeof a)return void a.call(s,function(t){i(o,t)},n)}e[o]=s,0===--r&&t(e)}catch(t){n(t)}}if(0===e.length)return t([]);for(var r=e.length,o=0;o<e.length;o++)i(o,e[o])})},o.resolve=function(t){return t&&"object"==typeof t&&t.constructor===o?t:new o(function(e){e(t)})},o.reject=function(t){return new o(function(e,n){n(t)})},o.race=function(t){return new o(function(e,n){for(var i=0,r=t.length;r>i;i++)t[i].then(e,n)})},o._setImmediateFn=function(t){l=t},o._setUnhandledRejectionFn=function(t){p=t},"undefined"!=typeof t&&t.exports?t.exports=o:n.Promise||(n.Promise=o)}(this)}).call(e,n(2).setImmediate)},function(t,e,n){(function(t,i){function r(t,e){this._id=t,this._clearFn=e}var o=n(3).nextTick,s=Function.prototype.apply,a=Array.prototype.slice,c={},u=0;e.setTimeout=function(){return new r(s.call(setTimeout,window,arguments),clearTimeout)},e.setInterval=function(){return new r(s.call(setInterval,window,arguments),clearInterval)},e.clearTimeout=e.clearInterval=function(t){t.close()},r.prototype.unref=r.prototype.ref=function(){},r.prototype.close=function(){this._clearFn.call(window,this._id)},e.enroll=function(t,e){clearTimeout(t._idleTimeoutId),t._idleTimeout=e},e.unenroll=function(t){clearTimeout(t._idleTimeoutId),t._idleTimeout=-1},e._unrefActive=e.active=function(t){clearTimeout(t._idleTimeoutId);var e=t._idleTimeout;e>=0&&(t._idleTimeoutId=setTimeout(function(){t._onTimeout&&t._onTimeout()},e))},e.setImmediate="function"==typeof t?t:function(t){var n=u++,i=arguments.length<2?!1:a.call(arguments,1);return c[n]=!0,o(function(){c[n]&&(i?t.apply(null,i):t.call(null),e.clearImmediate(n))}),n},e.clearImmediate="function"==typeof i?i:function(t){delete c[t]}}).call(e,n(2).setImmediate,n(2).clearImmediate)},function(t,e){function n(){u&&s&&(u=!1,s.length?c=s.concat(c):f=-1,c.length&&i())}function i(){if(!u){var t=setTimeout(n);u=!0;for(var e=c.length;e;){for(s=c,c=[];++f<e;)s&&s[f].run();f=-1,e=c.length}s=null,u=!1,clearTimeout(t)}}function r(t,e){this.fun=t,this.array=e}function o(){}var s,a=t.exports={},c=[],u=!1,f=-1;a.nextTick=function(t){var e=new Array(arguments.length-1);if(arguments.length>1)for(var n=1;n<arguments.length;n++)e[n-1]=arguments[n];c.push(new 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this.oldContainer=t,this._newContainerPromise=e,this.deferred=i.deferred(),this.newContainerReady=i.deferred(),this.newContainerLoading=this.newContainerReady.promise,this.start(),this._newContainerPromise.then(function(t){n.newContainer=t,n.newContainerReady.resolve()}),this.deferred.promise},done:function(){this.oldContainer.parentNode.removeChild(this.oldContainer),this.newContainer.style.visibility="visible",this.deferred.resolve()},start:function(){}};t.exports=r},function(t,e){var n={getCurrentUrl:function(){return window.location.protocol+"//"+window.location.host+window.location.pathname+window.location.search},cleanLink:function(t){return t.replace(/#.*/,"")},xhrTimeout:5e3,xhr:function(t){var e=this.deferred(),n=new XMLHttpRequest;return n.onreadystatechange=function(){return 4===n.readyState?200===n.status?e.resolve(n.responseText):e.reject(new Error("xhr: HTTP code is not 200")):void 0},n.ontimeout=function(){return e.reject(new Error("xhr: Timeout 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t=this;i.on("initStateChange",function(e,n){n&&n.namespace===t.namespace&&t.onLeave()}),i.on("newPageReady",function(e,n,i){t.container=i,e.namespace===t.namespace&&t.onEnter()}),i.on("transitionCompleted",function(e,n){e.namespace===t.namespace&&t.onEnterCompleted(),n&&n.namespace===t.namespace&&t.onLeaveCompleted()})},onEnter:function(){},onEnterCompleted:function(){},onLeave:function(){},onLeaveCompleted:function(){}};t.exports=o},function(t,e){var n={events:{},on:function(t,e){this.events[t]=this.events[t]||[],this.events[t].push(e)},off:function(t,e){t in this.events!=!1&&this.events[t].splice(this.events[t].indexOf(e),1)},trigger:function(t){if(t in this.events!=!1)for(var e=0;e<this.events[t].length;e++)this.events[t][e].apply(this,Array.prototype.slice.call(arguments,1))}};t.exports=n},function(t,e,n){var i=n(5),r={data:{},extend:function(t){return i.extend(this,t)},set:function(t,e){this.data[t]=e},get:function(t){return 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t=this.Dom.getContainer(),e=this.Dom.getWrapper();e.setAttribute("aria-live","polite"),this.History.add(this.getCurrentUrl(),this.Dom.getNamespace(t)),r.trigger("initStateChange",this.History.currentStatus()),r.trigger("newPageReady",this.History.currentStatus(),{},t),r.trigger("transitionCompleted",this.History.currentStatus()),this.bindEvents()},bindEvents:function(){document.addEventListener("click",this.onLinkClick.bind(this)),window.addEventListener("popstate",this.onStateChange.bind(this))},getCurrentUrl:function(){return i.cleanLink(i.getCurrentUrl())},goTo:function(t){window.history.pushState(null,null,t),this.onStateChange()},forceGoTo:function(t){window.location=t},load:function(t){var e,n=i.deferred(),r=this;return e=this.Cache.get(t),e||(e=i.xhr(t),this.Cache.set(t,e)),e.then(function(t){var e=r.Dom.parseResponse(t);r.Dom.putContainer(e),r.cacheEnabled||r.Cache.reset(),n.resolve(e)},function(){r.forceGoTo(t),n.reject()}),n.promise},onLinkClick:function(t){for(var e=t.target;e&&!e.href;)e=e.parentNode;this.preventCheck(t,e)&&(t.stopPropagation(),t.preventDefault(),r.trigger("linkClicked",e),this.goTo(e.href))},preventCheck:function(t,e){return window.history.pushState&&e&&e.href?t.which>1||t.metaKey||t.ctrlKey||t.shiftKey||t.altKey?!1:e.target&&"_blank"===e.target?!1:window.location.protocol!==e.protocol||window.location.hostname!==e.hostname?!1:i.getPort()!==i.getPort(e.port)?!1:e.href.indexOf("#")>-1?!1:i.cleanLink(e.href)==i.cleanLink(location.href)?!1:!e.classList.contains(this.ignoreClassLink):!1},getTransition:function(){return o},onStateChange:function(){var t=this.getCurrentUrl();if(this.transitionProgress&&this.forceGoTo(t),this.History.currentStatus().url===t)return!1;this.History.add(t);var e=this.load(t),n=Object.create(this.getTransition());this.transitionProgress=!0,r.trigger("initStateChange",this.History.currentStatus(),this.History.prevStatus());var i=n.init(this.Dom.getContainer(),e);e.then(this.onNewContainerLoaded.bind(this)),i.then(this.onTransitionEnd.bind(this))},onNewContainerLoaded:function(t){var e=this.History.currentStatus();e.namespace=this.Dom.getNamespace(t),r.trigger("newPageReady",this.History.currentStatus(),this.History.prevStatus(),t)},onTransitionEnd:function(){this.transitionProgress=!1,r.trigger("transitionCompleted",this.History.currentStatus(),this.History.prevStatus())}};t.exports=u},function(t,e,n){var i=n(4),r=i.extend({start:function(){this.newContainerLoading.then(this.finish.bind(this))},finish:function(){document.body.scrollTop=0,this.done()}});t.exports=r},function(t,e){var n={dataNamespace:"namespace",wrapperId:"barba-wrapper",containerClass:"barba-container",parseResponse:function(t){var e=document.createElement("div");e.innerHTML=t;var n=e.querySelector("title");return n&&(document.title=n.textContent),this.getContainer(e)},getWrapper:function(){var t=document.getElementById(this.wrapperId);if(!t)throw new Error("Barba.js: wrapper not found!");return t},getContainer:function(t){if(t||(t=document.body),!t)throw new Error("Barba.js: DOM not ready!");var e=this.parseContainer(t);if(e&&e.jquery&&(e=e[0]),!e)throw new Error("Barba.js: no container found");return e},getNamespace:function(t){return t&&t.dataset?t.dataset[this.dataNamespace]:t?t.getAttribute("data-"+this.dataNamespace):null},putContainer:function(t){t.style.visibility="hidden";var e=this.getWrapper();e.appendChild(t)},parseContainer:function(t){return t.querySelector("."+this.containerClass)}};t.exports=n},function(t,e,n){var i=n(5),r=n(10),o={ignoreClassLink:"no-barba-prefetch",init:function(){return window.history.pushState?(document.body.addEventListener("mouseover",this.onLinkEnter.bind(this)),void document.body.addEventListener("touchstart",this.onLinkEnter.bind(this))):!1},onLinkEnter:function(t){for(var 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