https://www.tvosanvicente.cl/wp-content/themes/tvo2026/js/navegacion.js?ver=1790808565

1(function() {
2  "use strict";
3  var CONTENEDOR = "tvo-contenido";
4  var main = document.getElementById(CONTENEDOR);
5  if (!main || !window.fetch || !window.DOMParser || !history.pushState) return;
6  if (document.body.classList.contains("admin-bar")) return;
7  var origen = location.origin;
8  var suave = window.matchMedia("(prefers-reduced-motion: no-preference)");
9  var cache = {};
10  var enCurso = null;
11  var aviso = document.createElement("div");
12  aviso.className = "tvo-oculto";
13  aviso.setAttribute("aria-live", "polite");
14  document.body.appendChild(aviso);
15  var barra = document.createElement("div");
16  barra.className = "tvo-navegando";
17  document.body.appendChild(barra);
18  history.replaceState({
19    tvo: true,
20    y: window.scrollY
21  }, "", location.href);
22  if ("scrollRestoration" in history) history.scrollRestoration = "manual";
23  function valida(url) {
24    if (url.origin !== origen) return false;
25    var p = url.pathname;
26    if (/^\/wp-(admin|login|json|content|includes)/.test(p)) return false;
27    if (/\.(xml|txt|jpe?g|png|gif|webp|svg|pdf|zip|mp4|mp3)$/i.test(p)) return false;
28    if (/\/feed\/?$/.test(p)) return false;
29    return true;
30  }
31  function traer(url) {
32    if (cache[url]) return cache[url];
33    cache[url] = fetch(url, {
34      credentials: "same-origin",
35      headers: {
36        "X-TVO-Navegacion": "1"
37      }
38    }).then(function(r) {
39      var tipo = r.headers.get("content-type") || "";
40      if (!r.ok || tipo.indexOf("text/html") === -1) throw new Error("respuesta");
41      return r.text().then(function(html) {
42        return {
43          html: html,
44          url: r.url
45        };
46      });
47    }).catch(function(e) {
48      delete cache[url];
49      throw e;
50    });
51    return cache[url];
52  }
53  function ejecutarScripts(raiz) {
54    [].forEach.call(raiz.querySelectorAll("script"), function(viejo) {
55      if (viejo.type && viejo.type !== "text/javascript" && viejo.type !== "module") return;
56      var nuevo = document.createElement("script");
57      [].forEach.call(viejo.attributes, function(a) {
58        nuevo.setAttribute(a.name, a.value);
59      });
60      if (viejo.src) nuevo.async = false; else nuevo.textContent = viejo.textContent;
61      viejo.parentNode.replaceChild(nuevo, viejo);
62    });
63  }
64  function aplicar(dato, destino, historial) {
65    var doc = (new DOMParser).parseFromString(dato.html, "text/html");
66    var nuevo = doc.getElementById(CONTENEDOR);
67    if (!nuevo || nuevo.hasAttribute("data-recarga")) {
68      location.href = dato.url;
69      return;
70    }
71    function cambiar() {
72      if (window.TVO && window.TVO.limpiarPortada) {
73        window.TVO.limpiarPortada();
74        window.TVO.limpiarPortada = null;
75      }
76      document.title = doc.title;
77      document.body.className = doc.body.className;
78      var descripcion = doc.querySelector('meta[name="description"]');
79      var actual = document.querySelector('meta[name="description"]');
80      if (actual && descripcion) actual.setAttribute("content", descripcion.getAttribute("content"));
81      main.innerHTML = nuevo.innerHTML;
82      if (nuevo.hasAttribute("data-recarga")) main.setAttribute("data-recarga", "1"); else main.removeAttribute("data-recarga");
83      if (historial === "nuevo") history.pushState({
84        tvo: true,
85        y: 0
86      }, "", dato.url);
87      ejecutarScripts(main);
88      if (window.TVO && window.TVO.escanear) window.TVO.escanear(main);
89      var ancla = destino.hash ? document.getElementById(decodeURIComponent(destino.hash.slice(1))) : null;
90      if (typeof historial === "number") window.scrollTo(0, historial); else if (ancla) ancla.scrollIntoView(); else window.scrollTo(0, 0);
91      if (window.TVO && window.TVO.prepararAparicion) window.TVO.prepararAparicion(main);
92      window.dispatchEvent(new Event("scroll"));
93    }
94    if (document.startViewTransition && suave.matches) document.startViewTransition(cambiar); else cambiar();
95    main.focus({
96      preventScroll: true
97    });
98    aviso.textContent = doc.title;
99    document.dispatchEvent(new CustomEvent("tvo:pagina", {
100      detail: {
101        url: dato.url,
102        titulo: doc.title
103      }
104    }));
105    if (typeof window.gtag === "function") {
106      window.gtag("event", "page_view", {
107        page_location: dato.url,
108        page_title: doc.title
109      });
110    }
111  }
112  function ir(url, historial) {
113    var destino = new URL(url, location.href);
114    var clave = destino.href.split("#")[0];
115    var id = {};
116    enCurso = id;
117    barra.classList.add("tvo-navegando-activo");
118    traer(clave).then(function(dato) {
119      if (enCurso !== id) return;
120      delete cache[clave];
121      aplicar(dato, destino, historial);
122    }).catch(function() {
123      location.href = destino.href;
124    }).then(function() {
125      if (enCurso === id) barra.classList.remove("tvo-navegando-activo");
126    });
127  }
128  function guardarPosicion() {
129    var estado = history.state || {};
130    estado.tvo = true;
131    estado.y = window.scrollY;
132    history.replaceState(estado, "", location.href);
133  }
134  document.addEventListener("click", function(e) {
135    if (e.defaultPrevented || e.button !== 0 || e.metaKey || e.ctrlKey || e.shiftKey || e.altKey) return;
136    var a = e.target.closest("a");
137    if (!a || !a.href || a.hasAttribute("download") || a.target && a.target !== "_self") return;
138    if (a.getAttribute("href").charAt(0) === "#") return;
139    var url = new URL(a.href, location.href);
140    if (!valida(url)) return;
141    if (url.pathname === location.pathname && url.search === location.search && url.hash) return;
142    e.preventDefault();
143    guardarPosicion();
144    ir(url.href, "nuevo");
145  });
146  document.addEventListener("submit", function(e) {
147    var form = e.target;
148    if (e.defaultPrevented || (form.method || "get").toLowerCase() !== "get") return;
149    var url = new URL(form.action || location.href, location.href);
150    if (!valida(url)) return;
151    e.preventDefault();
152    url.search = new URLSearchParams(new FormData(form)).toString();
153    guardarPosicion();
154    ir(url.href, "nuevo");
155  });
156  function precargar(e) {
157    var a = e.target.closest && e.target.closest("a");
158    if (!a || !a.href || a.target && a.target !== "_self") return;
159    var url = new URL(a.href, location.href);
160    if (!valida(url) || url.href.split("#")[0] === location.href.split("#")[0]) return;
161    traer(url.href.split("#")[0]).catch(function() {});
162  }
163  document.addEventListener("mouseover", function(e) {
164    var a = e.target.closest && e.target.closest("a");
165    if (!a || a.dataset.tvoPre) return;
166    a.dataset.tvoPre = "1";
167    setTimeout(function() {
168      if (a.matches(":hover")) precargar(e);
169    }, 80);
170  }, {
171    passive: true
172  });
173  document.addEventListener("touchstart", precargar, {
174    passive: true
175  });
176  window.addEventListener("popstate", function(e) {
177    if (!e.state || !e.state.tvo) {
178      location.reload();
179      return;
180    }
181    ir(location.href, e.state.y || 0);
182  });
183})();