2     var s = c.config.menuSettings, r = {}, t = MathJax.Ajax.config.path;  variable
3     t.a11y || (t.a11y = c.config.root + "/extensions/a11y");
10         Enable: function(t, e) {
12             t && c.Queue([ "Reprocess", c ], [ "CollapseWideMath", this ]);
14         Disable: function(t, e) {
20             t && c.Queue([ "Rerender", c ]);
22         Dependent: function(t) {
23             this.dependents.push(t);
26             var t = MathJax.Extension.collapsible;  variable
27             t && t.Dependent(this), c.postInputHooks.Add([ "Filter", l ], 150), c.Queue(function() {
31         Filter: function(t, e, n) {
32 …t.enriched && !this.config.disabled && ("block" === t.root.Get("display") || n.parentNode.childNod…
33                 action: this.Actions(t.root)
36         Actions: function(t) {
38             return this.getActions(t, 0, e), this.sortActions(e);
40         getActions: function(t, e, n) {
41             if (!t.isToken && t.data) {
43                 for (var o, i = 0, a = t.data.length; i < a; i++) {
44                     t.data[i] && ((o = t.data[i]).collapsible ? (n[e] || (n[e] = []), n[e].push(o), 
49         sortActions: function(t) {
50 …for (var e = [], n = 0, o = t.length; n < o; n++) t[n] && (e = e.concat(t[n].sort(this.sortActions…
53         sortActionsBy: function(t, e) {
54             return (t = t.data[1].complexity) < (e = e.data[1].complexity) ? -1 : e < t ? 1 : 0;
56         CollapseWideMath: function(t) {
58                 this.GetContainerWidths(t);
59                 var e = c.getAllJax(t), n = {
69         collapseState: function(t) {
70             for (var e = t.collapse; t.i < t.m; ) {
71                 var n = t.jax[t.i], o = n.root.SRE;
72                 if (t.changed = !1, o && o.action.length && (o.cwidth < o.m || o.cwidth > o.M)) {
73                     var i = this.getActionWidths(n, t);
75                     this.collapseActions(o, t), t.changed && e.push(n.SourceElement());
77                 t.i++;
81         collapseActions: function(t, e) {
82             for (var n = t.width, o = n, i = 1e6, a = t.action.length - 1; 0 <= a; a--) {
83                 var s = t.action[a], r = s.selection;
84 …        n > t.cwidth ? (s.selection = 1, o = s.SREwidth, i = n) : s.selection = 2, n = s.SREwidth, 
85 …t.DOMupdate ? document.getElementById(s.id).setAttribute("selection", s.selection) : s.selection !…
87             t.m = o, t.M = i;
89         getActionWidths: function(t, e) {
90             if (!t.root.SRE.actionWidths) {
91                 MathJax.OutputJax[t.outputJax].getMetrics(t);
93                     this.computeActionWidths(t);
94                 } catch (t) {
95                     if (!t.restart) throw t;
96                     return MathJax.Callback.After([ "collapseState", this, e ], t.restart);
102         computeActionWidths: function(t) {
103             var e, n = t.root.SRE, o = n.action, i = {};
104             for (n.width = t.sreGetRootWidth(i), e = o.length - 1; 0 <= e; e--) o[e].selection = 2;
107                 null == a.SREwidth && (a.selection = 1, a.SREwidth = t.sreGetActionWidth(i, a));
111         GetContainerWidths: function(t) {
112             for (var e, n, o, i = c.getAllJax(t), a = MathJax.HTML.Element("span", {
127         resizeHandler: function(t) {
145 …var t, e = MathJax.Menu.ITEM, n = MathJax.Menu.menu, o = e.CHECKBOX([ "AutoCollapse", "Auto Collap…
146                 action: function(t) {  argument
150 …i ? null !== (t = i.IndexOfId("AutoCollapse")) ? i.items[t] = o : (t = i.IndexOfId("CollapsibleMat…
151 …  i.items.splice(t + 1, 0, o)) : (t = n.IndexOfId("CollapsibleMath"), n.items.splice(t + 1, 0, o));
162     sreGetRootWidth: function(t) {  argument
163         return MathJax.OutputJax[this.outputJax].sreGetRootWidth(this, t);
165     sreGetActionWidth: function(t, e) {  argument
166         return MathJax.OutputJax[this.outputJax].sreGetActionWidth(this, t, e);
170     sreGetMetrics: function(t, e) {  argument
173     sreGetRootWidth: function(t, e) {  argument
176     sreGetActionWidth: function(t, e, n) {  argument
181         sreGetMetrics: function(t, e) {  argument
182 …e.width = t.root.data[0].HTMLspanElement().parentNode.bbox.w, e.em = 1 / t.HTMLCSS.em / t.HTMLCSS.…
184         sreGetRootWidth: function(t, e) {  argument
185             var n = t.root.data[0].HTMLspanElement();
188         sreGetActionWidth: function(t, e, n) {  argument
189             return t.root.data[0].toHTML(e.box).bbox.w;
194         getMetrics: function(t) {  argument
195             this.em = MathJax.ElementJax.mml.mbase.prototype.em = t.SVG.em, this.ex = t.SVG.ex, 
196             this.linebreakWidth = t.SVG.lineWidth, this.cwidth = t.SVG.cwidth;
198         sreGetMetrics: function(t, e) {  argument
199             e.width = t.root.SVGdata.w / 1e3, e.em = 1 / t.SVG.em;
201         sreGetRootWidth: function(t, e) {  argument
202             return e.span = document.getElementById(t.inputID + "-Frame"), t.root.SVGdata.w / 1e3;
204         sreGetActionWidth: function(t, e, n) {  argument
207                 t.root.data[0].toSVG();
208             } catch (t) {
209                 var o = t;
212             return t.root.data[0].SVGdata.w / 1e3;
217         sreGetMetrics: function(t, e) {  argument
218             e.width = t.root.CHTML.w, e.em = 1 / t.CHTML.em / t.CHTML.scale;
220         sreGetRootWidth: function(t, e) {  argument
221 …return e.span = document.getElementById(t.inputID + "-Frame").firstChild, e.tmp = document.createE…
222             e.tmp.className = e.span.className, t.root.CHTML.w / t.CHTML.scale;
224         sreGetActionWidth: function(t, e, n) {  argument
227                 t.root.data[0].toCommonHTML(e.tmp);
228             } catch (t) {
229                 var o = t;
232             return t.root.data[0].CHTML.w / t.CHTML.scale;
237         sreGetMetrics: function(t, e) {  argument
238             var n = document.getElementById(t.inputID + "-Frame");
241         sreGetRootWidth: function(t, e) {  argument
242 …      return e.span = document.getElementById(t.inputID + "-Frame").firstChild, e.span.offsetWidth;
244         sreGetActionWidth: function(t, e, n) {  argument