reactjs-tiptap-editor
Version:
A modern WYSIWYG rich text editor based on tiptap and shadcn ui for React
1,406 lines (1,405 loc) • 56.2 kB
JavaScript
import { T as D, v as m, S as Z, x as V, y as ft, D as Be, F, z as ut, A as dt } from "./clsx-DaPvp9ji.js";
var $ = {
8: "Backspace",
9: "Tab",
10: "Enter",
12: "NumLock",
13: "Enter",
16: "Shift",
17: "Control",
18: "Alt",
20: "CapsLock",
27: "Escape",
32: " ",
33: "PageUp",
34: "PageDown",
35: "End",
36: "Home",
37: "ArrowLeft",
38: "ArrowUp",
39: "ArrowRight",
40: "ArrowDown",
44: "PrintScreen",
45: "Insert",
46: "Delete",
59: ";",
61: "=",
91: "Meta",
92: "Meta",
106: "*",
107: "+",
108: ",",
109: "-",
110: ".",
111: "/",
144: "NumLock",
145: "ScrollLock",
160: "Shift",
161: "Shift",
162: "Control",
163: "Control",
164: "Alt",
165: "Alt",
173: "-",
186: ";",
187: "=",
188: ",",
189: "-",
190: ".",
191: "/",
192: "`",
219: "[",
220: "\\",
221: "]",
222: "'"
}, _ = {
48: ")",
49: "!",
50: "@",
51: "#",
52: "$",
53: "%",
54: "^",
55: "&",
56: "*",
57: "(",
59: ":",
61: "+",
173: "_",
186: ":",
187: "+",
188: "<",
189: "_",
190: ">",
191: "?",
192: "~",
219: "{",
220: "|",
221: "}",
222: '"'
}, pt = typeof navigator < "u" && /Mac/.test(navigator.platform), ht = typeof navigator < "u" && /MSIE \d|Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(navigator.userAgent);
for (var y = 0; y < 10; y++) $[48 + y] = $[96 + y] = String(y);
for (var y = 1; y <= 24; y++) $[y + 111] = "F" + y;
for (var y = 65; y <= 90; y++)
$[y] = String.fromCharCode(y + 32), _[y] = String.fromCharCode(y);
for (var le in $) _.hasOwnProperty(le) || (_[le] = $[le]);
function mt(e) {
var n = pt && e.metaKey && e.shiftKey && !e.ctrlKey && !e.altKey || ht && e.shiftKey && e.key && e.key.length == 1 || e.key == "Unidentified", t = !n && e.key || (e.shiftKey ? _ : $)[e.keyCode] || e.key || "Unidentified";
return t == "Esc" && (t = "Escape"), t == "Del" && (t = "Delete"), t == "Left" && (t = "ArrowLeft"), t == "Up" && (t = "ArrowUp"), t == "Right" && (t = "ArrowRight"), t == "Down" && (t = "ArrowDown"), t;
}
const gt = typeof navigator < "u" && /Mac|iP(hone|[oa]d)/.test(navigator.platform), yt = typeof navigator < "u" && /Win/.test(navigator.platform);
function bt(e) {
let n = e.split(/-(?!$)/), t = n[n.length - 1];
t == "Space" && (t = " ");
let r, o, l, s;
for (let i = 0; i < n.length - 1; i++) {
let a = n[i];
if (/^(cmd|meta|m)$/i.test(a))
s = !0;
else if (/^a(lt)?$/i.test(a))
r = !0;
else if (/^(c|ctrl|control)$/i.test(a))
o = !0;
else if (/^s(hift)?$/i.test(a))
l = !0;
else if (/^mod$/i.test(a))
gt ? s = !0 : o = !0;
else
throw new Error("Unrecognized modifier name: " + a);
}
return r && (t = "Alt-" + t), o && (t = "Ctrl-" + t), s && (t = "Meta-" + t), l && (t = "Shift-" + t), t;
}
function Ct(e) {
let n = /* @__PURE__ */ Object.create(null);
for (let t in e)
n[bt(t)] = e[t];
return n;
}
function se(e, n, t = !0) {
return n.altKey && (e = "Alt-" + e), n.ctrlKey && (e = "Ctrl-" + e), n.metaKey && (e = "Meta-" + e), t && n.shiftKey && (e = "Shift-" + e), e;
}
function an(e) {
let n = Ct(e);
return function(t, r) {
let o = mt(r), l, s = n[se(o, r)];
if (s && s(t.state, t.dispatch, t))
return !0;
if (o.length == 1 && o != " ") {
if (r.shiftKey) {
let i = n[se(o, r, !1)];
if (i && i(t.state, t.dispatch, t))
return !0;
}
if ((r.altKey || r.metaKey || r.ctrlKey) && // Ctrl-Alt may be used for AltGr on Windows
!(yt && r.ctrlKey && r.altKey) && (l = $[r.keyCode]) && l != o) {
let i = n[se(l, r)];
if (i && i(t.state, t.dispatch, t))
return !0;
}
}
return !1;
};
}
const B = function(e) {
for (var n = 0; ; n++)
if (e = e.previousSibling, !e)
return n;
}, qe = function(e, n, t, r) {
return t && (xe(e, n, t, r, -1) || xe(e, n, t, r, 1));
}, St = /^(img|br|input|textarea|hr)$/i;
function xe(e, n, t, r, o) {
for (var l; ; ) {
if (e == t && n == r)
return !0;
if (n == (o < 0 ? 0 : w(e))) {
let s = e.parentNode;
if (!s || s.nodeType != 1 || ge(e) || St.test(e.nodeName) || e.contentEditable == "false")
return !1;
n = B(e) + (o < 0 ? 0 : 1), e = s;
} else if (e.nodeType == 1) {
let s = e.childNodes[n + (o < 0 ? -1 : 0)];
if (s.nodeType == 1 && s.contentEditable == "false")
if (!((l = s.pmViewDesc) === null || l === void 0) && l.ignoreForSelection)
n += o;
else
return !1;
else
e = s, n = o < 0 ? w(e) : 0;
} else
return !1;
}
}
function w(e) {
return e.nodeType == 3 ? e.nodeValue.length : e.childNodes.length;
}
function Dt(e, n, t) {
for (let r = n == 0, o = n == w(e); r || o; ) {
if (e == t)
return !0;
let l = B(e);
if (e = e.parentNode, !e)
return !1;
r = r && l == 0, o = o && l == w(e);
}
}
function ge(e) {
let n;
for (let t = e; t && !(n = t.pmViewDesc); t = t.parentNode)
;
return n && n.node && n.node.isBlock && (n.dom == e || n.contentDOM == e);
}
const He = function(e) {
return e.focusNode && qe(e.focusNode, e.focusOffset, e.anchorNode, e.anchorOffset);
};
function We(e, n) {
let t = document.createEvent("Event");
return t.initEvent("keydown", !0, !0), t.keyCode = e, t.key = t.code = n, t;
}
const x = typeof navigator < "u" ? navigator : null, Ee = typeof document < "u" ? document : null, K = x && x.userAgent || "", ce = /Edge\/(\d+)/.exec(K), Ue = /MSIE \d/.exec(K), fe = /Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(K), J = !!(Ue || fe || ce), je = Ue ? document.documentMode : fe ? +fe[1] : ce ? +ce[1] : 0, re = !J && /gecko\/(\d+)/i.test(K);
re && +(/Firefox\/(\d+)/.exec(K) || [0, 0])[1];
const ue = !J && /Chrome\/(\d+)/.exec(K), I = !!ue, Xe = ue ? +ue[1] : 0, q = !J && !!x && /Apple Computer/.test(x.vendor), ye = q && (/Mobile\/\w+/.test(K) || !!x && x.maxTouchPoints > 2), S = ye || (x ? /Mac/.test(x.platform) : !1), kt = x ? /Win/.test(x.platform) : !1, G = /Android \d/.test(K), be = !!Ee && "webkitFontSmoothing" in Ee.documentElement.style, Nt = be ? +(/\bAppleWebKit\/(\d+)/.exec(navigator.userAgent) || [0, 0])[1] : 0;
function Tt(e, n = null) {
let t = e.domSelectionRange(), r = e.state.doc;
if (!t.focusNode)
return null;
let o = e.docView.nearestDesc(t.focusNode), l = o && o.size == 0, s = e.docView.posFromDOM(t.focusNode, t.focusOffset, 1);
if (s < 0)
return null;
let i = r.resolve(s), a, c;
if (He(t)) {
for (a = s; o && !o.node; )
o = o.parent;
let u = o.node;
if (o && u.isAtom && m.isSelectable(u) && o.parent && !(u.isInline && Dt(t.focusNode, t.focusOffset, o.dom))) {
let d = o.posBefore;
c = new m(s == d ? i : r.resolve(d));
}
} else {
if (t instanceof e.dom.ownerDocument.defaultView.Selection && t.rangeCount > 1) {
let u = s, d = s;
for (let p = 0; p < t.rangeCount; p++) {
let h = t.getRangeAt(p);
u = Math.min(u, e.docView.posFromDOM(h.startContainer, h.startOffset, 1)), d = Math.max(d, e.docView.posFromDOM(h.endContainer, h.endOffset, -1));
}
if (u < 0)
return null;
[a, s] = d == e.state.selection.anchor ? [d, u] : [u, d], i = r.resolve(s);
} else
a = e.docView.posFromDOM(t.anchorNode, t.anchorOffset, 1);
if (a < 0)
return null;
}
let f = r.resolve(a);
if (!c) {
let u = n == "pointer" || e.state.selection.head < i.pos && !l ? 1 : -1;
c = Je(e, f, i, u);
}
return c;
}
function Ye(e) {
return e.editable ? e.hasFocus() : At(e) && document.activeElement && document.activeElement.contains(e.dom);
}
function Ce(e, n = !1) {
let t = e.state.selection;
if (Ot(e, t), !!Ye(e)) {
if (!n && e.input.mouseDown && e.input.mouseDown.allowDefault && I) {
let r = e.domSelectionRange(), o = e.domObserver.currentSelection;
if (r.anchorNode && o.anchorNode && qe(r.anchorNode, r.anchorOffset, o.anchorNode, o.anchorOffset)) {
e.input.mouseDown.delayedSelectionSync = !0, e.domObserver.setCurSelection();
return;
}
}
if (e.domObserver.disconnectSelection(), e.cursorWrapper)
Et(e);
else {
let { anchor: r, head: o } = t, l, s;
Oe && !(t instanceof D) && (t.$from.parent.inlineContent || (l = Ae(e, t.from)), !t.empty && !t.$from.parent.inlineContent && (s = Ae(e, t.to))), e.docView.setSelection(r, o, e, n), Oe && (l && Me(l), s && Me(s)), t.visible ? e.dom.classList.remove("ProseMirror-hideselection") : (e.dom.classList.add("ProseMirror-hideselection"), "onselectionchange" in document && xt(e));
}
e.domObserver.setCurSelection(), e.domObserver.connectSelection();
}
}
const Oe = q || I && Xe < 63;
function Ae(e, n) {
let { node: t, offset: r } = e.docView.domFromPos(n, 0), o = r < t.childNodes.length ? t.childNodes[r] : null, l = r ? t.childNodes[r - 1] : null;
if (q && o && o.contentEditable == "false")
return ie(o);
if ((!o || o.contentEditable == "false") && (!l || l.contentEditable == "false")) {
if (o)
return ie(o);
if (l)
return ie(l);
}
}
function ie(e) {
return e.contentEditable = "true", q && e.draggable && (e.draggable = !1, e.wasDraggable = !0), e;
}
function Me(e) {
e.contentEditable = "false", e.wasDraggable && (e.draggable = !0, e.wasDraggable = null);
}
function xt(e) {
let n = e.dom.ownerDocument;
n.removeEventListener("selectionchange", e.input.hideSelectionGuard);
let t = e.domSelectionRange(), r = t.anchorNode, o = t.anchorOffset;
n.addEventListener("selectionchange", e.input.hideSelectionGuard = () => {
(t.anchorNode != r || t.anchorOffset != o) && (n.removeEventListener("selectionchange", e.input.hideSelectionGuard), setTimeout(() => {
(!Ye(e) || e.state.selection.visible) && e.dom.classList.remove("ProseMirror-hideselection");
}, 20));
});
}
function Et(e) {
let n = e.domSelection();
if (!n)
return;
let t = e.cursorWrapper.dom, r = t.nodeName == "IMG";
r ? n.collapse(t.parentNode, B(t) + 1) : n.collapse(t, 0), !r && !e.state.selection.visible && J && je <= 11 && (t.disabled = !0, t.disabled = !1);
}
function Ot(e, n) {
if (n instanceof m) {
let t = e.docView.descAt(n.from);
t != e.lastSelectedViewDesc && (Pe(e), t && t.selectNode(), e.lastSelectedViewDesc = t);
} else
Pe(e);
}
function Pe(e) {
e.lastSelectedViewDesc && (e.lastSelectedViewDesc.parent && e.lastSelectedViewDesc.deselectNode(), e.lastSelectedViewDesc = void 0);
}
function Je(e, n, t, r) {
return e.someProp("createSelectionBetween", (o) => o(e, n, t)) || D.between(n, t, r);
}
function At(e) {
let n = e.domSelectionRange();
if (!n.anchorNode)
return !1;
try {
return e.dom.contains(n.anchorNode.nodeType == 3 ? n.anchorNode.parentNode : n.anchorNode) && (e.editable || e.dom.contains(n.focusNode.nodeType == 3 ? n.focusNode.parentNode : n.focusNode));
} catch {
return !1;
}
}
function de(e, n) {
let { $anchor: t, $head: r } = e.selection, o = n > 0 ? t.max(r) : t.min(r), l = o.parent.inlineContent ? o.depth ? e.doc.resolve(n > 0 ? o.after() : o.before()) : null : o;
return l && Z.findFrom(l, n);
}
function A(e, n) {
return e.dispatch(e.state.tr.setSelection(n).scrollIntoView()), !0;
}
function $e(e, n, t) {
let r = e.state.selection;
if (r instanceof D)
if (t.indexOf("s") > -1) {
let { $head: o } = r, l = o.textOffset ? null : n < 0 ? o.nodeBefore : o.nodeAfter;
if (!l || l.isText || !l.isLeaf)
return !1;
let s = e.state.doc.resolve(o.pos + l.nodeSize * (n < 0 ? -1 : 1));
return A(e, new D(r.$anchor, s));
} else if (r.empty) {
if (e.endOfTextblock(n > 0 ? "forward" : "backward")) {
let o = de(e.state, n);
return o && o instanceof m ? A(e, o) : !1;
} else if (!(S && t.indexOf("m") > -1)) {
let o = r.$head, l = o.textOffset ? null : n < 0 ? o.nodeBefore : o.nodeAfter, s;
if (!l || l.isText)
return !1;
let i = n < 0 ? o.pos - l.nodeSize : o.pos;
return l.isAtom || (s = e.docView.descAt(i)) && !s.contentDOM ? m.isSelectable(l) ? A(e, new m(n < 0 ? e.state.doc.resolve(o.pos - l.nodeSize) : o)) : be ? A(e, new D(e.state.doc.resolve(n < 0 ? i : i + l.nodeSize))) : !1 : !1;
}
} else return !1;
else {
if (r instanceof m && r.node.isInline)
return A(e, new D(n > 0 ? r.$to : r.$from));
{
let o = de(e.state, n);
return o ? A(e, o) : !1;
}
}
}
function v(e) {
return e.nodeType == 3 ? e.nodeValue.length : e.childNodes.length;
}
function j(e, n) {
let t = e.pmViewDesc;
return t && t.size == 0 && (n < 0 || e.nextSibling || e.nodeName != "BR");
}
function H(e, n) {
return n < 0 ? Mt(e) : Pt(e);
}
function Mt(e) {
let n = e.domSelectionRange(), t = n.focusNode, r = n.focusOffset;
if (!t)
return;
let o, l, s = !1;
for (re && t.nodeType == 1 && r < v(t) && j(t.childNodes[r], -1) && (s = !0); ; )
if (r > 0) {
if (t.nodeType != 1)
break;
{
let i = t.childNodes[r - 1];
if (j(i, -1))
o = t, l = --r;
else if (i.nodeType == 3)
t = i, r = t.nodeValue.length;
else
break;
}
} else {
if (Ge(t))
break;
{
let i = t.previousSibling;
for (; i && j(i, -1); )
o = t.parentNode, l = B(i), i = i.previousSibling;
if (i)
t = i, r = v(t);
else {
if (t = t.parentNode, t == e.dom)
break;
r = 0;
}
}
}
s ? pe(e, t, r) : o && pe(e, o, l);
}
function Pt(e) {
let n = e.domSelectionRange(), t = n.focusNode, r = n.focusOffset;
if (!t)
return;
let o = v(t), l, s;
for (; ; )
if (r < o) {
if (t.nodeType != 1)
break;
let i = t.childNodes[r];
if (j(i, 1))
l = t, s = ++r;
else
break;
} else {
if (Ge(t))
break;
{
let i = t.nextSibling;
for (; i && j(i, 1); )
l = i.parentNode, s = B(i) + 1, i = i.nextSibling;
if (i)
t = i, r = 0, o = v(t);
else {
if (t = t.parentNode, t == e.dom)
break;
r = o = 0;
}
}
}
l && pe(e, l, s);
}
function Ge(e) {
let n = e.pmViewDesc;
return n && n.node && n.node.isBlock;
}
function $t(e, n) {
for (; e && n == e.childNodes.length && !ge(e); )
n = B(e) + 1, e = e.parentNode;
for (; e && n < e.childNodes.length; ) {
let t = e.childNodes[n];
if (t.nodeType == 3)
return t;
if (t.nodeType == 1 && t.contentEditable == "false")
break;
e = t, n = 0;
}
}
function Kt(e, n) {
for (; e && !n && !ge(e); )
n = B(e), e = e.parentNode;
for (; e && n; ) {
let t = e.childNodes[n - 1];
if (t.nodeType == 3)
return t;
if (t.nodeType == 1 && t.contentEditable == "false")
break;
e = t, n = e.childNodes.length;
}
}
function pe(e, n, t) {
if (n.nodeType != 3) {
let l, s;
(s = $t(n, t)) ? (n = s, t = 0) : (l = Kt(n, t)) && (n = l, t = l.nodeValue.length);
}
let r = e.domSelection();
if (!r)
return;
if (He(r)) {
let l = document.createRange();
l.setEnd(n, t), l.setStart(n, t), r.removeAllRanges(), r.addRange(l);
} else r.extend && r.extend(n, t);
e.domObserver.setCurSelection();
let { state: o } = e;
setTimeout(() => {
e.state == o && Ce(e);
}, 50);
}
function Ke(e, n) {
let t = e.state.doc.resolve(n);
if (!(I || kt) && t.parent.inlineContent) {
let o = e.coordsAtPos(n);
if (n > t.start()) {
let l = e.coordsAtPos(n - 1), s = (l.top + l.bottom) / 2;
if (s > o.top && s < o.bottom && Math.abs(l.left - o.left) > 1)
return l.left < o.left ? "ltr" : "rtl";
}
if (n < t.end()) {
let l = e.coordsAtPos(n + 1), s = (l.top + l.bottom) / 2;
if (s > o.top && s < o.bottom && Math.abs(l.left - o.left) > 1)
return l.left > o.left ? "ltr" : "rtl";
}
}
return getComputedStyle(e.dom).direction == "rtl" ? "rtl" : "ltr";
}
function Ie(e, n, t) {
let r = e.state.selection;
if (r instanceof D && !r.empty || t.indexOf("s") > -1 || S && t.indexOf("m") > -1)
return !1;
let { $from: o, $to: l } = r;
if (!o.parent.inlineContent || e.endOfTextblock(n < 0 ? "up" : "down")) {
let s = de(e.state, n);
if (s && s instanceof m)
return A(e, s);
}
if (!o.parent.inlineContent) {
let s = n < 0 ? o : l, i = r instanceof dt ? Z.near(s, n) : Z.findFrom(s, n);
return i ? A(e, i) : !1;
}
return !1;
}
function Re(e, n) {
if (!(e.state.selection instanceof D))
return !0;
let { $head: t, $anchor: r, empty: o } = e.state.selection;
if (!t.sameParent(r))
return !0;
if (!o)
return !1;
if (e.endOfTextblock(n > 0 ? "forward" : "backward"))
return !0;
let l = !t.textOffset && (n < 0 ? t.nodeBefore : t.nodeAfter);
if (l && !l.isText) {
let s = e.state.tr;
return n < 0 ? s.delete(t.pos - l.nodeSize, t.pos) : s.delete(t.pos, t.pos + l.nodeSize), e.dispatch(s), !0;
}
return !1;
}
function Le(e, n, t) {
e.domObserver.stop(), n.contentEditable = t, e.domObserver.start();
}
function It(e) {
if (!q || e.state.selection.$head.parentOffset > 0)
return !1;
let { focusNode: n, focusOffset: t } = e.domSelectionRange();
if (n && n.nodeType == 1 && t == 0 && n.firstChild && n.firstChild.contentEditable == "false") {
let r = n.firstChild;
Le(e, r, "true"), setTimeout(() => Le(e, r, "false"), 20);
}
return !1;
}
function Rt(e) {
let n = "";
return e.ctrlKey && (n += "c"), e.metaKey && (n += "m"), e.altKey && (n += "a"), e.shiftKey && (n += "s"), n;
}
function Lt(e, n) {
let t = n.keyCode, r = Rt(n);
if (t == 8 || S && t == 72 && r == "c")
return Re(e, -1) || H(e, -1);
if (t == 46 && !n.shiftKey || S && t == 68 && r == "c")
return Re(e, 1) || H(e, 1);
if (t == 13 || t == 27)
return !0;
if (t == 37 || S && t == 66 && r == "c") {
let o = t == 37 ? Ke(e, e.state.selection.from) == "ltr" ? -1 : 1 : -1;
return $e(e, o, r) || H(e, o);
} else if (t == 39 || S && t == 70 && r == "c") {
let o = t == 39 ? Ke(e, e.state.selection.from) == "ltr" ? 1 : -1 : 1;
return $e(e, o, r) || H(e, o);
} else {
if (t == 38 || S && t == 80 && r == "c")
return Ie(e, -1, r) || H(e, -1);
if (t == 40 || S && t == 78 && r == "c")
return It(e) || Ie(e, 1, r) || H(e, 1);
if (r == (S ? "m" : "c") && (t == 66 || t == 73 || t == 89 || t == 90))
return !0;
}
return !1;
}
function Qe(e, n) {
e.someProp("transformCopied", (p) => {
n = p(n, e);
});
let t = [], { content: r, openStart: o, openEnd: l } = n;
for (; o > 1 && l > 1 && r.childCount == 1 && r.firstChild.childCount == 1; ) {
o--, l--;
let p = r.firstChild;
t.push(p.type.name, p.attrs != p.type.defaultAttrs ? p.attrs : null), r = p.content;
}
let s = e.someProp("clipboardSerializer") || Be.fromSchema(e.state.schema), i = tt(), a = i.createElement("div");
a.appendChild(s.serializeFragment(r, { document: i }));
let c = a.firstChild, f, u = 0;
for (; c && c.nodeType == 1 && (f = et[c.nodeName.toLowerCase()]); ) {
for (let p = f.length - 1; p >= 0; p--) {
let h = i.createElement(f[p]);
for (; a.firstChild; )
h.appendChild(a.firstChild);
a.appendChild(h), u++;
}
c = a.firstChild;
}
c && c.nodeType == 1 && c.setAttribute("data-pm-slice", `${o} ${l}${u ? ` -${u}` : ""} ${JSON.stringify(t)}`);
let d = e.someProp("clipboardTextSerializer", (p) => p(n, e)) || n.content.textBetween(0, n.content.size, `
`);
return { dom: a, text: d, slice: n };
}
function Ze(e, n, t, r, o) {
let l = o.parent.type.spec.code, s, i;
if (!t && !n)
return null;
let a = !!n && (r || l || !t);
if (a) {
if (e.someProp("transformPastedText", (d) => {
n = d(n, l || r, e);
}), l)
return i = new V(F.from(e.state.schema.text(n.replace(/\r\n?/g, `
`))), 0, 0), e.someProp("transformPasted", (d) => {
i = d(i, e, !0);
}), i;
let u = e.someProp("clipboardTextParser", (d) => d(n, o, r, e));
if (u)
i = u;
else {
let d = o.marks(), { schema: p } = e.state, h = Be.fromSchema(p);
s = document.createElement("div"), n.split(/(?:\r\n?|\n)+/).forEach((O) => {
let k = s.appendChild(document.createElement("p"));
O && k.appendChild(h.serializeNode(p.text(O, d)));
});
}
} else
e.someProp("transformPastedHTML", (u) => {
t = u(t, e);
}), s = Bt(t), be && qt(s);
let c = s && s.querySelector("[data-pm-slice]"), f = c && /^(\d+) (\d+)(?: -(\d+))? (.*)/.exec(c.getAttribute("data-pm-slice") || "");
if (f && f[3])
for (let u = +f[3]; u > 0; u--) {
let d = s.firstChild;
for (; d && d.nodeType != 1; )
d = d.nextSibling;
if (!d)
break;
s = d;
}
if (i || (i = (e.someProp("clipboardParser") || e.someProp("domParser") || ut.fromSchema(e.state.schema)).parseSlice(s, {
preserveWhitespace: !!(a || f),
context: o,
ruleFromNode(d) {
return d.nodeName == "BR" && !d.nextSibling && d.parentNode && !zt.test(d.parentNode.nodeName) ? { ignore: !0 } : null;
}
})), f)
i = Ht(ze(i, +f[1], +f[2]), f[4]);
else if (i = V.maxOpen(Vt(i.content, o), !0), i.openStart || i.openEnd) {
let u = 0, d = 0;
for (let p = i.content.firstChild; u < i.openStart && !p.type.spec.isolating; u++, p = p.firstChild)
;
for (let p = i.content.lastChild; d < i.openEnd && !p.type.spec.isolating; d++, p = p.lastChild)
;
i = ze(i, u, d);
}
return e.someProp("transformPasted", (u) => {
i = u(i, e, a);
}), i;
}
const zt = /^(a|abbr|acronym|b|cite|code|del|em|i|ins|kbd|label|output|q|ruby|s|samp|span|strong|sub|sup|time|u|tt|var)$/i;
function Vt(e, n) {
if (e.childCount < 2)
return e;
for (let t = n.depth; t >= 0; t--) {
let o = n.node(t).contentMatchAt(n.index(t)), l, s = [];
if (e.forEach((i) => {
if (!s)
return;
let a = o.findWrapping(i.type), c;
if (!a)
return s = null;
if (c = s.length && l.length && we(a, l, i, s[s.length - 1], 0))
s[s.length - 1] = c;
else {
s.length && (s[s.length - 1] = ve(s[s.length - 1], l.length));
let f = _e(i, a);
s.push(f), o = o.matchType(f.type), l = a;
}
}), s)
return F.from(s);
}
return e;
}
function _e(e, n, t = 0) {
for (let r = n.length - 1; r >= t; r--)
e = n[r].create(null, F.from(e));
return e;
}
function we(e, n, t, r, o) {
if (o < e.length && o < n.length && e[o] == n[o]) {
let l = we(e, n, t, r.lastChild, o + 1);
if (l)
return r.copy(r.content.replaceChild(r.childCount - 1, l));
if (r.contentMatchAt(r.childCount).matchType(o == e.length - 1 ? t.type : e[o + 1]))
return r.copy(r.content.append(F.from(_e(t, e, o + 1))));
}
}
function ve(e, n) {
if (n == 0)
return e;
let t = e.content.replaceChild(e.childCount - 1, ve(e.lastChild, n - 1)), r = e.contentMatchAt(e.childCount).fillBefore(F.empty, !0);
return e.copy(t.append(r));
}
function he(e, n, t, r, o, l) {
let s = n < 0 ? e.firstChild : e.lastChild, i = s.content;
return e.childCount > 1 && (l = 0), o < r - 1 && (i = he(i, n, t, r, o + 1, l)), o >= t && (i = n < 0 ? s.contentMatchAt(0).fillBefore(i, l <= o).append(i) : i.append(s.contentMatchAt(s.childCount).fillBefore(F.empty, !0))), e.replaceChild(n < 0 ? 0 : e.childCount - 1, s.copy(i));
}
function ze(e, n, t) {
return n < e.openStart && (e = new V(he(e.content, -1, n, e.openStart, 0, e.openEnd), n, e.openEnd)), t < e.openEnd && (e = new V(he(e.content, 1, t, e.openEnd, 0, 0), e.openStart, t)), e;
}
const et = {
thead: ["table"],
tbody: ["table"],
tfoot: ["table"],
caption: ["table"],
colgroup: ["table"],
col: ["table", "colgroup"],
tr: ["table", "tbody"],
td: ["table", "tbody", "tr"],
th: ["table", "tbody", "tr"]
};
let Ve = null;
function tt() {
return Ve || (Ve = document.implementation.createHTMLDocument("title"));
}
let ae = null;
function Ft(e) {
let n = window.trustedTypes;
return n ? (ae || (ae = n.defaultPolicy || n.createPolicy("ProseMirrorClipboard", { createHTML: (t) => t })), ae.createHTML(e)) : e;
}
function Bt(e) {
let n = /^(\s*<meta [^>]*>)*/.exec(e);
n && (e = e.slice(n[0].length));
let t = tt().createElement("div"), r = /<([a-z][^>\s]+)/i.exec(e), o;
if ((o = r && et[r[1].toLowerCase()]) && (e = o.map((l) => "<" + l + ">").join("") + e + o.map((l) => "</" + l + ">").reverse().join("")), t.innerHTML = Ft(e), o)
for (let l = 0; l < o.length; l++)
t = t.querySelector(o[l]) || t;
return t;
}
function qt(e) {
let n = e.querySelectorAll(I ? "span:not([class]):not([style])" : "span.Apple-converted-space");
for (let t = 0; t < n.length; t++) {
let r = n[t];
r.childNodes.length == 1 && r.textContent == " " && r.parentNode && r.parentNode.replaceChild(e.ownerDocument.createTextNode(" "), r);
}
}
function Ht(e, n) {
if (!e.size)
return e;
let t = e.content.firstChild.type.schema, r;
try {
r = JSON.parse(n);
} catch {
return e;
}
let { content: o, openStart: l, openEnd: s } = e;
for (let i = r.length - 2; i >= 0; i -= 2) {
let a = t.nodes[r[i]];
if (!a || a.hasRequiredAttrs())
break;
o = F.from(a.create(r[i + 1], o)), l++, s++;
}
return new V(o, l, s);
}
const T = {}, C = {};
function M(e, n) {
e.input.lastSelectionOrigin = n, e.input.lastSelectionTime = Date.now();
}
C.keydown = (e, n) => {
let t = n;
if (e.input.shiftKey = t.keyCode == 16 || t.shiftKey, !rt(e, t) && (e.input.lastKeyCode = t.keyCode, e.input.lastKeyCodeTime = Date.now(), !(G && I && t.keyCode == 13)))
if (t.keyCode != 229 && e.domObserver.forceFlush(), ye && t.keyCode == 13 && !t.ctrlKey && !t.altKey && !t.metaKey) {
let r = Date.now();
e.input.lastIOSEnter = r, e.input.lastIOSEnterFallbackTimeout = setTimeout(() => {
e.input.lastIOSEnter == r && (e.someProp("handleKeyDown", (o) => o(e, We(13, "Enter"))), e.input.lastIOSEnter = 0);
}, 200);
} else e.someProp("handleKeyDown", (r) => r(e, t)) || Lt(e, t) ? t.preventDefault() : M(e, "key");
};
C.keyup = (e, n) => {
n.keyCode == 16 && (e.input.shiftKey = !1);
};
C.keypress = (e, n) => {
let t = n;
if (rt(e, t) || !t.charCode || t.ctrlKey && !t.altKey || S && t.metaKey)
return;
if (e.someProp("handleKeyPress", (o) => o(e, t))) {
t.preventDefault();
return;
}
let r = e.state.selection;
if (!(r instanceof D) || !r.$from.sameParent(r.$to)) {
let o = String.fromCharCode(t.charCode), l = () => e.state.tr.insertText(o).scrollIntoView();
!/[\r\n]/.test(o) && !e.someProp("handleTextInput", (s) => s(e, r.$from.pos, r.$to.pos, o, l)) && e.dispatch(l()), t.preventDefault();
}
};
function oe(e) {
return { left: e.clientX, top: e.clientY };
}
function Wt(e, n) {
let t = n.x - e.clientX, r = n.y - e.clientY;
return t * t + r * r < 100;
}
function Se(e, n, t, r, o) {
if (r == -1)
return !1;
let l = e.state.doc.resolve(r);
for (let s = l.depth + 1; s > 0; s--)
if (e.someProp(n, (i) => s > l.depth ? i(e, t, l.nodeAfter, l.before(s), o, !0) : i(e, t, l.node(s), l.before(s), o, !1)))
return !0;
return !1;
}
function U(e, n, t) {
if (e.focused || e.focus(), e.state.selection.eq(n))
return;
let r = e.state.tr.setSelection(n);
r.setMeta("pointer", !0), e.dispatch(r);
}
function Ut(e, n) {
if (n == -1)
return !1;
let t = e.state.doc.resolve(n), r = t.nodeAfter;
return r && r.isAtom && m.isSelectable(r) ? (U(e, new m(t)), !0) : !1;
}
function jt(e, n) {
if (n == -1)
return !1;
let t = e.state.selection, r, o;
t instanceof m && (r = t.node);
let l = e.state.doc.resolve(n);
for (let s = l.depth + 1; s > 0; s--) {
let i = s > l.depth ? l.nodeAfter : l.node(s);
if (m.isSelectable(i)) {
r && t.$from.depth > 0 && s >= t.$from.depth && l.before(t.$from.depth + 1) == t.$from.pos ? o = l.before(t.$from.depth) : o = l.before(s);
break;
}
}
return o != null ? (U(e, m.create(e.state.doc, o)), !0) : !1;
}
function Xt(e, n, t, r, o) {
return Se(e, "handleClickOn", n, t, r) || e.someProp("handleClick", (l) => l(e, n, r)) || (o ? jt(e, t) : Ut(e, t));
}
function Yt(e, n, t, r) {
return Se(e, "handleDoubleClickOn", n, t, r) || e.someProp("handleDoubleClick", (o) => o(e, n, r));
}
function Jt(e, n, t, r) {
return Se(e, "handleTripleClickOn", n, t, r) || e.someProp("handleTripleClick", (o) => o(e, n, r)) || Gt(e, t, r);
}
function Gt(e, n, t) {
if (t.button != 0)
return !1;
let r = e.state.doc;
if (n == -1)
return r.inlineContent ? (U(e, D.create(r, 0, r.content.size)), !0) : !1;
let o = r.resolve(n);
for (let l = o.depth + 1; l > 0; l--) {
let s = l > o.depth ? o.nodeAfter : o.node(l), i = o.before(l);
if (s.inlineContent)
U(e, D.create(r, i + 1, i + 1 + s.content.size));
else if (m.isSelectable(s))
U(e, m.create(r, i));
else
continue;
return !0;
}
}
function De(e) {
return ee(e);
}
const nt = S ? "metaKey" : "ctrlKey";
T.mousedown = (e, n) => {
let t = n;
e.input.shiftKey = t.shiftKey;
let r = De(e), o = Date.now(), l = "singleClick";
o - e.input.lastClick.time < 500 && Wt(t, e.input.lastClick) && !t[nt] && e.input.lastClick.button == t.button && (e.input.lastClick.type == "singleClick" ? l = "doubleClick" : e.input.lastClick.type == "doubleClick" && (l = "tripleClick")), e.input.lastClick = { time: o, x: t.clientX, y: t.clientY, type: l, button: t.button };
let s = e.posAtCoords(oe(t));
s && (l == "singleClick" ? (e.input.mouseDown && e.input.mouseDown.done(), e.input.mouseDown = new Qt(e, s, t, !!r)) : (l == "doubleClick" ? Yt : Jt)(e, s.pos, s.inside, t) ? t.preventDefault() : M(e, "pointer"));
};
class Qt {
constructor(n, t, r, o) {
this.view = n, this.pos = t, this.event = r, this.flushed = o, this.delayedSelectionSync = !1, this.mightDrag = null, this.startDoc = n.state.doc, this.selectNode = !!r[nt], this.allowDefault = r.shiftKey;
let l, s;
if (t.inside > -1)
l = n.state.doc.nodeAt(t.inside), s = t.inside;
else {
let f = n.state.doc.resolve(t.pos);
l = f.parent, s = f.depth ? f.before() : 0;
}
const i = o ? null : r.target, a = i ? n.docView.nearestDesc(i, !0) : null;
this.target = a && a.nodeDOM.nodeType == 1 ? a.nodeDOM : null;
let { selection: c } = n.state;
(r.button == 0 && l.type.spec.draggable && l.type.spec.selectable !== !1 || c instanceof m && c.from <= s && c.to > s) && (this.mightDrag = {
node: l,
pos: s,
addAttr: !!(this.target && !this.target.draggable),
setUneditable: !!(this.target && re && !this.target.hasAttribute("contentEditable"))
}), this.target && this.mightDrag && (this.mightDrag.addAttr || this.mightDrag.setUneditable) && (this.view.domObserver.stop(), this.mightDrag.addAttr && (this.target.draggable = !0), this.mightDrag.setUneditable && setTimeout(() => {
this.view.input.mouseDown == this && this.target.setAttribute("contentEditable", "false");
}, 20), this.view.domObserver.start()), n.root.addEventListener("mouseup", this.up = this.up.bind(this)), n.root.addEventListener("mousemove", this.move = this.move.bind(this)), M(n, "pointer");
}
done() {
this.view.root.removeEventListener("mouseup", this.up), this.view.root.removeEventListener("mousemove", this.move), this.mightDrag && this.target && (this.view.domObserver.stop(), this.mightDrag.addAttr && this.target.removeAttribute("draggable"), this.mightDrag.setUneditable && this.target.removeAttribute("contentEditable"), this.view.domObserver.start()), this.delayedSelectionSync && setTimeout(() => Ce(this.view)), this.view.input.mouseDown = null;
}
up(n) {
if (this.done(), !this.view.dom.contains(n.target))
return;
let t = this.pos;
this.view.state.doc != this.startDoc && (t = this.view.posAtCoords(oe(n))), this.updateAllowDefault(n), this.allowDefault || !t ? M(this.view, "pointer") : Xt(this.view, t.pos, t.inside, n, this.selectNode) ? n.preventDefault() : n.button == 0 && (this.flushed || // Safari ignores clicks on draggable elements
q && this.mightDrag && !this.mightDrag.node.isAtom || // Chrome will sometimes treat a node selection as a
// cursor, but still report that the node is selected
// when asked through getSelection. You'll then get a
// situation where clicking at the point where that
// (hidden) cursor is doesn't change the selection, and
// thus doesn't get a reaction from ProseMirror. This
// works around that.
I && !this.view.state.selection.visible && Math.min(Math.abs(t.pos - this.view.state.selection.from), Math.abs(t.pos - this.view.state.selection.to)) <= 2) ? (U(this.view, Z.near(this.view.state.doc.resolve(t.pos))), n.preventDefault()) : M(this.view, "pointer");
}
move(n) {
this.updateAllowDefault(n), M(this.view, "pointer"), n.buttons == 0 && this.done();
}
updateAllowDefault(n) {
!this.allowDefault && (Math.abs(this.event.x - n.clientX) > 4 || Math.abs(this.event.y - n.clientY) > 4) && (this.allowDefault = !0);
}
}
T.touchstart = (e) => {
e.input.lastTouch = Date.now(), De(e), M(e, "pointer");
};
T.touchmove = (e) => {
e.input.lastTouch = Date.now(), M(e, "pointer");
};
T.contextmenu = (e) => De(e);
function rt(e, n) {
return e.composing ? !0 : q && Math.abs(n.timeStamp - e.input.compositionEndedAt) < 500 ? (e.input.compositionEndedAt = -2e8, !0) : !1;
}
const Zt = G ? 5e3 : -1;
C.compositionstart = C.compositionupdate = (e) => {
if (!e.composing) {
e.domObserver.flush();
let { state: n } = e, t = n.selection.$to;
if (n.selection instanceof D && (n.storedMarks || !t.textOffset && t.parentOffset && t.nodeBefore.marks.some((r) => r.type.spec.inclusive === !1)))
e.markCursor = e.state.storedMarks || t.marks(), ee(e, !0), e.markCursor = null;
else if (ee(e, !n.selection.empty), re && n.selection.empty && t.parentOffset && !t.textOffset && t.nodeBefore.marks.length) {
let r = e.domSelectionRange();
for (let o = r.focusNode, l = r.focusOffset; o && o.nodeType == 1 && l != 0; ) {
let s = l < 0 ? o.lastChild : o.childNodes[l - 1];
if (!s)
break;
if (s.nodeType == 3) {
let i = e.domSelection();
i && i.collapse(s, s.nodeValue.length);
break;
} else
o = s, l = -1;
}
}
e.input.composing = !0;
}
ot(e, Zt);
};
C.compositionend = (e, n) => {
e.composing && (e.input.composing = !1, e.input.compositionEndedAt = n.timeStamp, e.input.compositionPendingChanges = e.domObserver.pendingRecords().length ? e.input.compositionID : 0, e.input.compositionNode = null, e.input.compositionPendingChanges && Promise.resolve().then(() => e.domObserver.flush()), e.input.compositionID++, ot(e, 20));
};
function ot(e, n) {
clearTimeout(e.input.composingTimeout), n > -1 && (e.input.composingTimeout = setTimeout(() => ee(e), n));
}
function _t(e) {
for (e.composing && (e.input.composing = !1, e.input.compositionEndedAt = wt()); e.input.compositionNodes.length > 0; )
e.input.compositionNodes.pop().markParentsDirty();
}
function wt() {
let e = document.createEvent("Event");
return e.initEvent("event", !0, !0), e.timeStamp;
}
function ee(e, n = !1) {
if (!(G && e.domObserver.flushingSoon >= 0)) {
if (e.domObserver.forceFlush(), _t(e), n || e.docView && e.docView.dirty) {
let t = Tt(e), r = e.state.selection;
return t && !t.eq(r) ? e.dispatch(e.state.tr.setSelection(t)) : (e.markCursor || n) && !r.$from.node(r.$from.sharedDepth(r.to)).inlineContent ? e.dispatch(e.state.tr.deleteSelection()) : e.updateState(e.state), !0;
}
return !1;
}
}
function vt(e, n) {
if (!e.dom.parentNode)
return;
let t = e.dom.parentNode.appendChild(document.createElement("div"));
t.appendChild(n), t.style.cssText = "position: fixed; left: -10000px; top: 10px";
let r = getSelection(), o = document.createRange();
o.selectNodeContents(n), e.dom.blur(), r.removeAllRanges(), r.addRange(o), setTimeout(() => {
t.parentNode && t.parentNode.removeChild(t), e.focus();
}, 50);
}
const X = J && je < 15 || ye && Nt < 604;
T.copy = C.cut = (e, n) => {
let t = n, r = e.state.selection, o = t.type == "cut";
if (r.empty)
return;
let l = X ? null : t.clipboardData, s = r.content(), { dom: i, text: a } = Qe(e, s);
l ? (t.preventDefault(), l.clearData(), l.setData("text/html", i.innerHTML), l.setData("text/plain", a)) : vt(e, i), o && e.dispatch(e.state.tr.deleteSelection().scrollIntoView().setMeta("uiEvent", "cut"));
};
function en(e) {
return e.openStart == 0 && e.openEnd == 0 && e.content.childCount == 1 ? e.content.firstChild : null;
}
function tn(e, n) {
if (!e.dom.parentNode)
return;
let t = e.input.shiftKey || e.state.selection.$from.parent.type.spec.code, r = e.dom.parentNode.appendChild(document.createElement(t ? "textarea" : "div"));
t || (r.contentEditable = "true"), r.style.cssText = "position: fixed; left: -10000px; top: 10px", r.focus();
let o = e.input.shiftKey && e.input.lastKeyCode != 45;
setTimeout(() => {
e.focus(), r.parentNode && r.parentNode.removeChild(r), t ? me(e, r.value, null, o, n) : me(e, r.textContent, r.innerHTML, o, n);
}, 50);
}
function me(e, n, t, r, o) {
let l = Ze(e, n, t, r, e.state.selection.$from);
if (e.someProp("handlePaste", (a) => a(e, o, l || V.empty)))
return !0;
if (!l)
return !1;
let s = en(l), i = s ? e.state.tr.replaceSelectionWith(s, r) : e.state.tr.replaceSelection(l);
return e.dispatch(i.scrollIntoView().setMeta("paste", !0).setMeta("uiEvent", "paste")), !0;
}
function lt(e) {
let n = e.getData("text/plain") || e.getData("Text");
if (n)
return n;
let t = e.getData("text/uri-list");
return t ? t.replace(/\r?\n/g, " ") : "";
}
C.paste = (e, n) => {
let t = n;
if (e.composing && !G)
return;
let r = X ? null : t.clipboardData, o = e.input.shiftKey && e.input.lastKeyCode != 45;
r && me(e, lt(r), r.getData("text/html"), o, t) ? t.preventDefault() : tn(e, t);
};
class nn {
constructor(n, t, r) {
this.slice = n, this.move = t, this.node = r;
}
}
const rn = S ? "altKey" : "ctrlKey";
function st(e, n) {
let t = e.someProp("dragCopies", (r) => !r(n));
return t ?? !n[rn];
}
T.dragstart = (e, n) => {
let t = n, r = e.input.mouseDown;
if (r && r.done(), !t.dataTransfer)
return;
let o = e.state.selection, l = o.empty ? null : e.posAtCoords(oe(t)), s;
if (!(l && l.pos >= o.from && l.pos <= (o instanceof m ? o.to - 1 : o.to))) {
if (r && r.mightDrag)
s = m.create(e.state.doc, r.mightDrag.pos);
else if (t.target && t.target.nodeType == 1) {
let u = e.docView.nearestDesc(t.target, !0);
u && u.node.type.spec.draggable && u != e.docView && (s = m.create(e.state.doc, u.posBefore));
}
}
let i = (s || e.state.selection).content(), { dom: a, text: c, slice: f } = Qe(e, i);
(!t.dataTransfer.files.length || !I || Xe > 120) && t.dataTransfer.clearData(), t.dataTransfer.setData(X ? "Text" : "text/html", a.innerHTML), t.dataTransfer.effectAllowed = "copyMove", X || t.dataTransfer.setData("text/plain", c), e.dragging = new nn(f, st(e, t), s);
};
T.dragend = (e) => {
let n = e.dragging;
window.setTimeout(() => {
e.dragging == n && (e.dragging = null);
}, 50);
};
C.dragover = C.dragenter = (e, n) => n.preventDefault();
C.drop = (e, n) => {
let t = n, r = e.dragging;
if (e.dragging = null, !t.dataTransfer)
return;
let o = e.posAtCoords(oe(t));
if (!o)
return;
let l = e.state.doc.resolve(o.pos), s = r && r.slice;
s ? e.someProp("transformPasted", (h) => {
s = h(s, e, !1);
}) : s = Ze(e, lt(t.dataTransfer), X ? null : t.dataTransfer.getData("text/html"), !1, l);
let i = !!(r && st(e, t));
if (e.someProp("handleDrop", (h) => h(e, t, s || V.empty, i))) {
t.preventDefault();
return;
}
if (!s)
return;
t.preventDefault();
let a = s ? ft(e.state.doc, l.pos, s) : l.pos;
a == null && (a = l.pos);
let c = e.state.tr;
if (i) {
let { node: h } = r;
h ? h.replace(c) : c.deleteSelection();
}
let f = c.mapping.map(a), u = s.openStart == 0 && s.openEnd == 0 && s.content.childCount == 1, d = c.doc;
if (u ? c.replaceRangeWith(f, f, s.content.firstChild) : c.replaceRange(f, f, s), c.doc.eq(d))
return;
let p = c.doc.resolve(f);
if (u && m.isSelectable(s.content.firstChild) && p.nodeAfter && p.nodeAfter.sameMarkup(s.content.firstChild))
c.setSelection(new m(p));
else {
let h = c.mapping.map(a);
c.mapping.maps[c.mapping.maps.length - 1].forEach((O, k, N, Q) => h = Q), c.setSelection(Je(e, p, c.doc.resolve(h)));
}
e.focus(), e.dispatch(c.setMeta("uiEvent", "drop"));
};
T.focus = (e) => {
e.input.lastFocus = Date.now(), e.focused || (e.domObserver.stop(), e.dom.classList.add("ProseMirror-focused"), e.domObserver.start(), e.focused = !0, setTimeout(() => {
e.docView && e.hasFocus() && !e.domObserver.currentSelection.eq(e.domSelectionRange()) && Ce(e);
}, 20));
};
T.blur = (e, n) => {
let t = n;
e.focused && (e.domObserver.stop(), e.dom.classList.remove("ProseMirror-focused"), e.domObserver.start(), t.relatedTarget && e.dom.contains(t.relatedTarget) && e.domObserver.currentSelection.clear(), e.focused = !1);
};
T.beforeinput = (e, n) => {
if (I && G && n.inputType == "deleteContentBackward") {
e.domObserver.flushSoon();
let { domChangeCount: r } = e.input;
setTimeout(() => {
if (e.input.domChangeCount != r || (e.dom.blur(), e.focus(), e.someProp("handleKeyDown", (l) => l(e, We(8, "Backspace")))))
return;
let { $cursor: o } = e.state.selection;
o && o.pos > 0 && e.dispatch(e.state.tr.delete(o.pos - 1, o.pos).scrollIntoView());
}, 50);
}
};
for (let e in C)
T[e] = C[e];
function Y(e, n) {
if (e == n)
return !0;
for (let t in e)
if (e[t] !== n[t])
return !1;
for (let t in n)
if (!(t in e))
return !1;
return !0;
}
class te {
constructor(n, t) {
this.toDOM = n, this.spec = t || L, this.side = this.spec.side || 0;
}
map(n, t, r, o) {
let { pos: l, deleted: s } = n.mapResult(t.from + o, this.side < 0 ? -1 : 1);
return s ? null : new E(l - r, l - r, this);
}
valid() {
return !0;
}
eq(n) {
return this == n || n instanceof te && (this.spec.key && this.spec.key == n.spec.key || this.toDOM == n.toDOM && Y(this.spec, n.spec));
}
destroy(n) {
this.spec.destroy && this.spec.destroy(n);
}
}
class P {
constructor(n, t) {
this.attrs = n, this.spec = t || L;
}
map(n, t, r, o) {
let l = n.map(t.from + o, this.spec.inclusiveStart ? -1 : 1) - r, s = n.map(t.to + o, this.spec.inclusiveEnd ? 1 : -1) - r;
return l >= s ? null : new E(l, s, this);
}
valid(n, t) {
return t.from < t.to;
}
eq(n) {
return this == n || n instanceof P && Y(this.attrs, n.attrs) && Y(this.spec, n.spec);
}
static is(n) {
return n.type instanceof P;
}
destroy() {
}
}
class ke {
constructor(n, t) {
this.attrs = n, this.spec = t || L;
}
map(n, t, r, o) {
let l = n.mapResult(t.from + o, 1);
if (l.deleted)
return null;
let s = n.mapResult(t.to + o, -1);
return s.deleted || s.pos <= l.pos ? null : new E(l.pos - r, s.pos - r, this);
}
valid(n, t) {
let { index: r, offset: o } = n.content.findIndex(t.from), l;
return o == t.from && !(l = n.child(r)).isText && o + l.nodeSize == t.to;
}
eq(n) {
return this == n || n instanceof ke && Y(this.attrs, n.attrs) && Y(this.spec, n.spec);
}
destroy() {
}
}
class E {
/**
@internal
*/
constructor(n, t, r) {
this.from = n, this.to = t, this.type = r;
}
/**
@internal
*/
copy(n, t) {
return new E(n, t, this.type);
}
/**
@internal
*/
eq(n, t = 0) {
return this.type.eq(n.type) && this.from + t == n.from && this.to + t == n.to;
}
/**
@internal
*/
map(n, t, r) {
return this.type.map(n, this, t, r);
}
/**
Creates a widget decoration, which is a DOM node that's shown in
the document at the given position. It is recommended that you
delay rendering the widget by passing a function that will be
called when the widget is actually drawn in a view, but you can
also directly pass a DOM node. `getPos` can be used to find the
widget's current document position.
*/
static widget(n, t, r) {
return new E(n, n, new te(t, r));
}
/**
Creates an inline decoration, which adds the given attributes to
each inline node between `from` and `to`.
*/
static inline(n, t, r, o) {
return new E(n, t, new P(r, o));
}
/**
Creates a node decoration. `from` and `to` should point precisely
before and after a node in the document. That node, and only that
node, will receive the given attributes.
*/
static node(n, t, r, o) {
return new E(n, t, new ke(r, o));
}
/**
The spec provided when creating this decoration. Can be useful
if you've stored extra information in that object.
*/
get spec() {
return this.type.spec;
}
/**
@internal
*/
get inline() {
return this.type instanceof P;
}
/**
@internal
*/
get widget() {
return this.type instanceof te;
}
}
const W = [], L = {};
class g {
/**
@internal
*/
constructor(n, t) {
this.local = n.length ? n : W, this.children = t.length ? t : W;
}
/**
Create a set of decorations, using the structure of the given
document. This will consume (modify) the `decorations` array, so
you must make a copy if you want need to preserve that.
*/
static create(n, t) {
return t.length ? ne(t, n, 0, L) : b;
}
/**
Find all decorations in this set which touch the given range
(including decorations that start or end directly at the
boundaries) and match the given predicate on their spec. When
`start` and `end` are omitted, all decorations in the set are
considered. When `predicate` isn't given, all decorations are
assumed to match.
*/
find(n, t, r) {
let o = [];
return this.findInner(n ?? 0, t ?? 1e9, o, 0, r), o;
}
findInner(n, t, r, o, l) {
for (let s = 0; s < this.local.length; s++) {
let i = this.local[s];
i.from <= t && i.to >= n && (!l || l(i.spec)) && r.push(i.copy(i.from + o, i.to + o));
}
for (let s = 0; s < this.children.length; s += 3)
if (this.children[s] < t && this.children[s + 1] > n) {
let i = this.children[s] + 1;
this.children[s + 2].findInner(n - i, t - i, r, o + i, l);
}
}
/**
Map the set of decorations in response to a change in the
document.
*/
map(n, t, r) {
return this == b || n.maps.length == 0 ? this : this.mapInner(n, t, 0, 0, r || L);
}
/**
@internal
*/
mapInner(n, t, r, o, l) {
let s;
for (let i = 0; i < this.local.length; i++) {
let a = this.local[i].map(n, r, o);
a && a.type.valid(t, a) ? (s || (s = [])).push(a) : l.onRemove && l.onRemove(this.local[i].spec);
}
return this.children.length ? on(this.children, s || [], n, t, r, o, l) : s ? new g(s.sort(z), W) : b;
}
/**
Add the given array of decorations to the ones in the set,
producing a new set. Consumes the `decorations` array. Needs
access to the current document to create the appropriate tree
structure.
*/
add(n, t) {
return t.length ? this == b ? g.create(n, t) : this.addInner(n, t, 0) : this;
}
addInner(n, t, r) {
let o, l = 0;
n.forEach((i, a) => {
let c = a + r, f;
if (f = at(t, i, c)) {
for (o || (o = this.children.slice()); l < o.length && o[l] < a; )
l += 3;
o[l] == a ? o[l + 2] = o[l + 2].addInner(i, f, c + 1) : o.splice(l, 0, a, a + i.nodeSize, ne(f, i, c + 1, L)), l += 3;
}
});
let s = it(l ? ct(t) : t, -r);
for (let i = 0; i < s.length; i++)
s[i].type.valid(n, s[i]) || s.splice(i--, 1);
return new g(s.length ? this.local.concat(s).sort(z) : this.local, o || this.children);
}
/**
Create a new set that contains the decorations in this set, minus
the ones in the given array.
*/
remove(n) {
return n.length == 0 || this == b ? this : this.removeInner(n, 0);
}
removeInner(n, t) {
let r = this.children, o = this.local;
for (let l = 0; l < r.length; l += 3) {
let s, i = r[l] + t, a = r[l + 1] + t;
for (let f = 0, u; f < n.length; f++)
(u = n[f]) && u.from > i && u.to < a && (n[f] = null, (s || (s = [])).push(u));
if (!s)
continue;
r == this.children && (r = this.children.slice());
let c = r[l + 2].removeInner(s, i + 1);
c != b ? r[l + 2] = c : (r.splice(l, 3), l -= 3);
}
if (o.length) {
for (let l = 0, s; l < n.length; l++)
if (s = n[l])
for (let i = 0; i < o.length; i++)
o[i].eq(s, t) && (o == this.local && (o = this.local.slice()), o.splice(i--, 1));
}
return r == this.children && o == this.local ? this : o.length || r.length ? new g(o, r) : b;
}
forChild(n, t) {
if (this == b)
return this;
if (t.isLeaf)
return g.empty;
let r, o;
for (let i = 0; i < this.children.length; i += 3)
if (this.children[i] >= n) {
this.children[i] == n && (r = this.children[i + 2]);
break;
}
let l = n + 1, s = l + t.content.size;
for (let i = 0; i < this.local.length; i++) {
let a = this.local[i];
if (a.from < s && a.to > l && a.type instanceof P) {
let c = Math.max(l, a.from) - l, f = Math.min(s, a.to) - l;
c < f && (o || (o = [])).push(a.copy(c, f));
}
}
if (o) {
let i = new g(o.sort(z), W);
return r ? new R([i, r]) : i;
}
return r || b;
}
/**
@internal
*/
eq(n) {
if (this == n)
return !0;
i