reveal.js
Version:
The HTML Presentation Framework
79 lines (78 loc) • 3.4 kB
JavaScript
//#endregion
//#region plugin/search/index.ts
var e = () => {
let e, t, n, r, i, a, o;
function s() {
t = document.createElement("div"), t.classList.add("searchbox"), t.style.position = "absolute", t.style.top = "10px", t.style.right = "10px", t.style.zIndex = 10, t.innerHTML = "<input type=\"search\" class=\"searchinput\" placeholder=\"Search...\" style=\"vertical-align: top;\"/>\n </span>", n = t.querySelector(".searchinput"), n.style.width = "240px", n.style.fontSize = "14px", n.style.padding = "4px 6px", n.style.color = "#000", n.style.background = "#fff", n.style.borderRadius = "2px", n.style.border = "0", n.style.outline = "0", n.style.boxShadow = "0 2px 18px rgba(0, 0, 0, 0.2)", n.style["-webkit-appearance"] = "none", e.getRevealElement().appendChild(t), n.addEventListener("keyup", function(e) {
switch (e.keyCode) {
case 13:
e.preventDefault(), d(), a = !1;
break;
default: a = !0;
}
}, !1), l();
}
function c() {
t || s(), t.style.display = "inline", n.focus(), n.select();
}
function l() {
t || s(), t.style.display = "none", o && o.remove();
}
function u() {
t || s(), t.style.display === "inline" ? l() : c();
}
function d() {
if (a) {
var t = n.value;
t === "" ? (o && o.remove(), r = null) : (o = new f("slidecontent"), r = o.apply(t), i = 0);
}
r && (r.length && r.length <= i && (i = 0), r.length > i && (e.slide(r[i].h, r[i].v), i++));
}
function f(t, n) {
var r = document.getElementById(t) || document.body, i = n || "EM", a = RegExp("^(?:" + i + "|SCRIPT|FORM)$"), o = [
"#ff6",
"#a0ffff",
"#9f9",
"#f99",
"#f6f"
], s = [], c = 0, l = "", u = [];
this.setRegex = function(e) {
e = e.trim(), l = RegExp("(" + e + ")", "i");
}, this.getRegex = function() {
return l.toString().replace(/^\/\\b\(|\)\\b\/i$/g, "").replace(/\|/g, " ");
}, this.hiliteWords = function(t) {
if (!(t == null || !t) && l && !a.test(t.nodeName)) {
if (t.hasChildNodes()) for (var n = 0; n < t.childNodes.length; n++) this.hiliteWords(t.childNodes[n]);
if (t.nodeType == 3) {
var r, d;
if ((r = t.nodeValue) && (d = l.exec(r))) {
for (var f = t; f != null && f.nodeName != "SECTION";) f = f.parentNode;
for (var p = e.getIndices(f), m = u.length, h = !1, n = 0; n < m; n++) u[n].h === p.h && u[n].v === p.v && (h = !0);
h || u.push(p), s[d[0].toLowerCase()] || (s[d[0].toLowerCase()] = o[c++ % o.length]);
var g = document.createElement(i);
g.appendChild(document.createTextNode(d[0])), g.style.backgroundColor = s[d[0].toLowerCase()], g.style.fontStyle = "inherit", g.style.color = "#000";
var _ = t.splitText(d.index);
_.nodeValue = _.nodeValue.substring(d[0].length), t.parentNode.insertBefore(g, _);
}
}
}
}, this.remove = function() {
for (var e = document.getElementsByTagName(i), t; e.length && (t = e[0]);) t.parentNode.replaceChild(t.firstChild, t);
}, this.apply = function(e) {
if (!(e == null || !e)) return this.remove(), this.setRegex(e), this.hiliteWords(r), u;
};
}
return {
id: "search",
init: (t) => {
e = t, e.registerKeyboardShortcut("CTRL + Shift + F", "Search"), document.addEventListener("keydown", function(e) {
e.key == "F" && (e.ctrlKey || e.metaKey) && (e.preventDefault(), u());
}, !1);
},
open: c,
close: l,
toggle: u
};
};
//#endregion
export { e as default };