@caspingus/lt/dist/assessment/extensions/keyboardShortcuts.js

A utility library of helpers and extensions useful when working with Learnosity APIs.

import { r as e, t } from "../../chunk-BPfpcrXh.js";
import { r as n, t as r } from "../../extensionsFactory-hk5ijx1G.js";
//#region node_modules/platform-detect/index.js
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			13: "enter",
			16: "shift",
			17: "ctrl",
			18: "alt",
			20: "capslock",
			27: "esc",
			32: "space",
			33: "pageup",
			34: "pagedown",
			35: "end",
			36: "home",
			37: "left",
			38: "up",
			39: "right",
			40: "down",
			45: "ins",
			46: "del",
			91: "meta",
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		}, s = {
			option: "alt",
			command: "meta",
			return: "enter",
			escape: "esc",
			plus: "+",
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		}, c, l = 1; l < 20; ++l) i[111 + l] = "f" + l;
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			e.attachEvent("on" + t, n);
		}
		function d(e) {
			if (e.type == "keypress") {
				var t = String.fromCharCode(e.which);
				return e.shiftKey || (t = t.toLowerCase()), t;
			}
			return i[e.which] ? i[e.which] : a[e.which] ? a[e.which] : String.fromCharCode(e.which).toLowerCase();
		}
		function f(e, t) {
			return e.sort().join(",") === t.sort().join(",");
		}
		function p(e) {
			var t = [];
			return e.shiftKey && t.push("shift"), e.altKey && t.push("alt"), e.ctrlKey && t.push("ctrl"), e.metaKey && t.push("meta"), t;
		}
		function m(e) {
			if (e.preventDefault) {
				e.preventDefault();
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			e.returnValue = !1;
		}
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				e.stopPropagation();
				return;
			}
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		}
		function g(e) {
			return e == "shift" || e == "ctrl" || e == "alt" || e == "meta";
		}
		function _() {
			if (!c) for (var e in c = {}, i) e > 95 && e < 112 || i.hasOwnProperty(e) && (c[i[e]] = e);
			return c;
		}
		function v(e, t, n) {
			return n ||= _()[e] ? "keydown" : "keypress", n == "keypress" && t.length && (n = "keydown"), n;
		}
		function y(e) {
			return e === "+" ? ["+"] : (e = e.replace(/\+{2}/g, "+plus"), e.split("+"));
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			return t = v(r, a, t), {
				key: r,
				modifiers: a,
				action: t
			};
		}
		function x(e, t) {
			return e === null || e === n ? !1 : e === t ? !0 : x(e.parentNode, t);
		}
		function S(e) {
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			if (e ||= n, !(t instanceof S)) return new S(e);
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						continue;
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			function l(e, n, i, a, o, s) {
				var c, l, u = [], d = i.type;
				if (!t._callbacks[e]) return [];
				for (d == "keyup" && g(e) && (n = [e]), c = 0; c < t._callbacks[e].length; ++c) if (l = t._callbacks[e][c], !(!a && l.seq && r[l.seq] != l.level) && d == l.action && (d == "keypress" && !i.metaKey && !i.ctrlKey || f(n, l.modifiers))) {
					var p = !a && l.combo == o, m = a && l.seq == a && l.level == s;
					(p || m) && t._callbacks[e].splice(c, 1), u.push(l);
				}
				return u;
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			t._handleKey = function(e, t, n) {
				var r = l(e, t, n), i, a = {}, u = 0, d = !1;
				for (i = 0; i < r.length; ++i) r[i].seq && (u = Math.max(u, r[i].level));
				for (i = 0; i < r.length; ++i) {
					if (r[i].seq) {
						if (r[i].level != u) continue;
						d = !0, a[r[i].seq] = 1, _(r[i].callback, n, r[i].combo, r[i].seq);
						continue;
					}
					d || _(r[i].callback, n, r[i].combo);
				}
				var f = n.type == "keypress" && o;
				n.type == s && !g(e) && !f && c(a), o = d && n.type == "keydown";
			};
			function v(e) {
				typeof e.which != "number" && (e.which = e.keyCode);
				var n = d(e);
				if (n) {
					if (e.type == "keyup" && a === n) {
						a = !1;
						return;
					}
					t.handleKey(n, p(e), e);
				}
			}
			function y() {
				clearTimeout(i), i = setTimeout(c, 1e3);
			}
			function x(e, t, n, i) {
				r[e] = 0;
				function o(t) {
					return function() {
						s = t, ++r[e], y();
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				}
				function l(t) {
					_(n, t, e), i !== "keyup" && (a = d(t)), setTimeout(c, 10);
				}
				for (var u = 0; u < t.length; ++u) {
					var f = u + 1 === t.length ? l : o(i || b(t[u + 1]).action);
					C(t[u], f, i, e, u);
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			function C(e, n, r, i, a) {
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				var o = e.split(" "), s;
				if (o.length > 1) {
					x(e, o, n, r);
					return;
				}
				s = b(e, r), t._callbacks[s.key] = t._callbacks[s.key] || [], l(s.key, s.modifiers, { type: s.action }, i, e, a), t._callbacks[s.key][i ? "unshift" : "push"]({
					callback: n,
					modifiers: s.modifiers,
					action: s.action,
					seq: i,
					level: a,
					combo: e
				});
			}
			t._bindMultiple = function(e, t, n) {
				for (var r = 0; r < e.length; ++r) C(e[r], t, n);
			}, u(e, "keypress", v), u(e, "keydown", v), u(e, "keyup", v);
		}
		S.prototype.bind = function(e, t, n) {
			var r = this;
			return e = e instanceof Array ? e : [e], r._bindMultiple.call(r, e, t, n), r;
		}, S.prototype.unbind = function(e, t) {
			var n = this;
			return n.bind.call(n, e, function() {}, t);
		}, S.prototype.trigger = function(e, t) {
			var n = this;
			return n._directMap[e + ":" + t] && n._directMap[e + ":" + t]({}, e), n;
		}, S.prototype.reset = function() {
			var e = this;
			return e._callbacks = {}, e._directMap = {}, e;
		}, S.prototype.stopCallback = function(e, t) {
			var n = this;
			if ((" " + t.className + " ").indexOf(" mousetrap ") > -1 || x(t, n.target)) return !1;
			if ("composedPath" in e && typeof e.composedPath == "function") {
				var r = e.composedPath()[0];
				r !== e.target && (t = r);
			}
			return t.tagName == "INPUT" || t.tagName == "SELECT" || t.tagName == "TEXTAREA" || t.isContentEditable;
		}, S.prototype.handleKey = function() {
			var e = this;
			return e._handleKey.apply(e, arguments);
		}, S.addKeycodes = function(e) {
			for (var t in e) e.hasOwnProperty(t) && (i[t] = e[t]);
			c = null;
		}, S.init = function() {
			var e = S(n);
			for (var t in e) t.charAt(0) !== "_" && (S[t] = function(t) {
				return function() {
					return e[t].apply(e, arguments);
				};
			}(t));
		}, S.init(), e.Mousetrap = S, t !== void 0 && t.exports && (t.exports = S), typeof define == "function" && define.amd && define(function() {
			return S;
		});
	})(typeof window < "u" ? window : null, typeof window < "u" ? document : null);
})), o = /* @__PURE__ */ e(i(), 1), s = /* @__PURE__ */ e(a(), 1);
function c(e) {
	return Object.keys(e).length === 0;
}
//#endregion
//#region src/assessment/extensions/accessibility/ux/keyboardShortcuts/index.js
var l = {
	bound: !1,
	effective: null,
	overrideDone: !1,
	platform: null,
	supportedPlatforms: [
		"chromeos",
		"macos",
		"windows"
	]
};
function u(e = x()) {
	l.platform ||= y(), l.platform && (l.overrideDone ||= (b(), !0), l.effective ||= v(e, l.platform), l.bound ||= (d(l.effective), !0));
}
function d(e) {
	e.global.itemFlag.length && s.bind(e.global.itemFlag, f), e.global.maskingEnable.length && s.bind(e.global.maskingEnable, p), e.item.responseSet.length && s.bind(e.item.responseSet, m), e.item.responseMask.length && s.bind(e.item.responseMask, h);
}
function f() {
	r.items.flag();
}
function p() {
	let e = r.questions.questionInstance();
	!c(e) && typeof e.isMaskable == "function" && e.isMaskable() && r.itemsApp().questionsApp().masking(!r.items.isMaskingEnabled());
}
function m(e, t) {
	let n = _();
	if (!n) return;
	let r = g(t);
	if (r != null && Array.isArray(n.options) && n.options.length >= r) {
		let e = document.getElementById(n.response_id);
		if (!e) return;
		let t = e.querySelectorAll(".lrn-input");
		t && t[r - 1] && t[r - 1].click();
	}
}
function h(e, t) {
	if (!r.items.isMaskingEnabled() || !_()) return;
	let n = g(t);
	if (n == null) return;
	let i = r.items.itemElement();
	if (!i) return;
	let a = i.querySelectorAll(".lrn-mcq-option"), o = a && a[n - 1];
	if (!o) return;
	let s = o.querySelector(".lrn-mask");
	s && s.click();
}
function g(e) {
	let t = /(\d)$/.exec(e);
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	let n = Number(t[1]);
	return Number.isFinite(n) ? n : null;
}
function _() {
	let e = r.questions(), t = null;
	for (let n of e) if (n && n.type === "mcq") {
		if (t) return null;
		t = n;
	}
	return t;
}
function v(e, t) {
	let n = {
		global: {
			itemFlag: [],
			maskingEnable: []
		},
		item: {
			responseSet: [],
			responseMask: []
		}
	};
	if (e && Array.isArray(e.global)) for (let r of e.global) {
		if (!r || !r.type || !r.bindings) continue;
		let e = r.bindings[t] || [];
		!Array.isArray(e) || e.length === 0 || (r.type === "item.flag" ? n.global.itemFlag.push(...e) : r.type === "masking.enable" && n.global.maskingEnable.push(...e));
	}
	if (e && Array.isArray(e.item)) for (let r of e.item) {
		if (!r || !r.type || !r.bindings) continue;
		let e = r.bindings[t] || [];
		!Array.isArray(e) || e.length === 0 || (r.type === "response.set" ? n.item.responseSet.push(...e) : r.type === "response.mask" && n.item.responseMask.push(...e));
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	return n;
}
function y() {
	for (let e of l.supportedPlatforms) if (o[e]) return e;
	return null;
}
function b() {
	s.prototype.stopCallback = (e, t) => {
		let n = document.activeElement;
		return n && (n.getAttribute("type") === "radio" || n.getAttribute("type") === "checkbox") || (" " + t.className + " ").indexOf(" mousetrap ") > -1 ? !1 : t.tagName === "INPUT" || t.tagName === "SELECT" || t.tagName === "TEXTAREA" || t.contentEditable && t.contentEditable === "true";
	};
}
function x() {
	return {
		global: [{
			bindings: {
				chromeos: ["ctrl+shift+v"],
				macos: ["command+shift+v"],
				windows: ["ctrl+shift+v"]
			},
			type: "item.flag"
		}, {
			bindings: {
				chromeos: ["ctrl+alt+0"],
				macos: ["command+option+0"],
				windows: ["ctrl+alt+0"]
			},
			type: "masking.enable"
		}],
		item: [{
			bindings: {
				chromeos: [
					"ctrl+shift+1",
					"ctrl+shift+2",
					"ctrl+shift+3",
					"ctrl+shift+4",
					"ctrl+shift+5",
					"ctrl+shift+6"
				],
				macos: [
					"command+ctrl+1",
					"command+ctrl+2",
					"command+ctrl+3",
					"command+ctrl+4",
					"command+ctrl+5",
					"command+ctrl+6"
				],
				windows: [
					"ctrl+shift+1",
					"ctrl+shift+2",
					"ctrl+shift+3",
					"ctrl+shift+4",
					"ctrl+shift+5",
					"ctrl+shift+6"
				]
			},
			restrictTo: ["mcq"],
			type: "response.set"
		}, {
			bindings: {
				chromeos: [
					"ctrl+alt+1",
					"ctrl+alt+2",
					"ctrl+alt+3",
					"ctrl+alt+4",
					"ctrl+alt+5",
					"ctrl+alt+6"
				],
				macos: [
					"command+option+1",
					"command+option+2",
					"command+option+3",
					"command+option+4",
					"command+option+5",
					"command+option+6"
				],
				windows: [
					"ctrl+alt+1",
					"ctrl+alt+2",
					"ctrl+alt+3",
					"ctrl+alt+4",
					"ctrl+alt+5",
					"ctrl+alt+6"
				]
			},
			type: "response.mask"
		}]
	};
}
var S = n("keyboardShortcuts", u);
//#endregion
export { S as keyboardShortcuts };