From 3d82b870c005fb1eff4ccef2594c4215641a5220 Mon Sep 17 00:00:00 2001
From: Oeslei Kuhn <oeslei@tiny.com.br>
Date: Mon, 29 Jul 2019 12:37:33 -0300
Subject: [PATCH] Add method addTarget to allow binding mousetrap to additional
 elements #235

---
 mousetrap.js     | 28 ++++++++++++++++++++--------
 mousetrap.min.js | 12 +-----------
 2 files changed, 21 insertions(+), 19 deletions(-)

diff --git a/mousetrap.js b/mousetrap.js
index 66257606..82007dd2 100644
--- a/mousetrap.js
+++ b/mousetrap.js
@@ -420,16 +420,16 @@
         };
     }
 
-    function _belongsTo(element, ancestor) {
+    function _belongsTo(element, ancestors) {
         if (element === null || element === document) {
             return false;
         }
 
-        if (element === ancestor) {
+        if (ancestors.indexOf(element) !== -1) {
             return true;
         }
 
-        return _belongsTo(element.parentNode, ancestor);
+        return _belongsTo(element.parentNode, ancestors);
     }
 
     function Mousetrap(targetElement) {
@@ -446,7 +446,7 @@
          *
          * @type {Element}
          */
-        self.target = targetElement;
+        self.targets = [];
 
         /**
          * a list of all the callbacks setup via Mousetrap.bind()
@@ -885,10 +885,22 @@
             }
         };
 
+        /**
+         * add a target to listen for events
+         *
+         * @param {Object} targetElement - DOM node
+         * @returns void
+         */
+        self.addTarget = function(targetElement) {
+            self.targets.push(targetElement);
+            _addEvent(targetElement, 'keypress', _handleKeyEvent);
+            _addEvent(targetElement, 'keydown', _handleKeyEvent);
+            _addEvent(targetElement, 'keyup', _handleKeyEvent);
+            return self;
+        };
+
         // start!
-        _addEvent(targetElement, 'keypress', _handleKeyEvent);
-        _addEvent(targetElement, 'keydown', _handleKeyEvent);
-        _addEvent(targetElement, 'keyup', _handleKeyEvent);
+        self.addTarget(targetElement);
     }
 
     /**
@@ -978,7 +990,7 @@
             return false;
         }
 
-        if (_belongsTo(element, self.target)) {
+        if (_belongsTo(element, self.targets)) {
             return false;
         }
 
diff --git a/mousetrap.min.js b/mousetrap.min.js
index 35660c4d..f1806ba2 100644
--- a/mousetrap.min.js
+++ b/mousetrap.min.js
@@ -1,11 +1 @@
-/* mousetrap v1.6.3 craig.is/killing/mice */
-(function(q,u,c){function v(a,b,g){a.addEventListener?a.addEventListener(b,g,!1):a.attachEvent("on"+b,g)}function z(a){if("keypress"==a.type){var b=String.fromCharCode(a.which);a.shiftKey||(b=b.toLowerCase());return b}return n[a.which]?n[a.which]:r[a.which]?r[a.which]:String.fromCharCode(a.which).toLowerCase()}function F(a){var b=[];a.shiftKey&&b.push("shift");a.altKey&&b.push("alt");a.ctrlKey&&b.push("ctrl");a.metaKey&&b.push("meta");return b}function w(a){return"shift"==a||"ctrl"==a||"alt"==a||
-"meta"==a}function A(a,b){var g,d=[];var e=a;"+"===e?e=["+"]:(e=e.replace(/\+{2}/g,"+plus"),e=e.split("+"));for(g=0;g<e.length;++g){var m=e[g];B[m]&&(m=B[m]);b&&"keypress"!=b&&C[m]&&(m=C[m],d.push("shift"));w(m)&&d.push(m)}e=m;g=b;if(!g){if(!p){p={};for(var c in n)95<c&&112>c||n.hasOwnProperty(c)&&(p[n[c]]=c)}g=p[e]?"keydown":"keypress"}"keypress"==g&&d.length&&(g="keydown");return{key:m,modifiers:d,action:g}}function D(a,b){return null===a||a===u?!1:a===b?!0:D(a.parentNode,b)}function d(a){function b(a){a=
-a||{};var b=!1,l;for(l in p)a[l]?b=!0:p[l]=0;b||(x=!1)}function g(a,b,t,f,g,d){var l,E=[],h=t.type;if(!k._callbacks[a])return[];"keyup"==h&&w(a)&&(b=[a]);for(l=0;l<k._callbacks[a].length;++l){var c=k._callbacks[a][l];if((f||!c.seq||p[c.seq]==c.level)&&h==c.action){var e;(e="keypress"==h&&!t.metaKey&&!t.ctrlKey)||(e=c.modifiers,e=b.sort().join(",")===e.sort().join(","));e&&(e=f&&c.seq==f&&c.level==d,(!f&&c.combo==g||e)&&k._callbacks[a].splice(l,1),E.push(c))}}return E}function c(a,b,c,f){k.stopCallback(b,
-b.target||b.srcElement,c,f)||!1!==a(b,c)||(b.preventDefault?b.preventDefault():b.returnValue=!1,b.stopPropagation?b.stopPropagation():b.cancelBubble=!0)}function e(a){"number"!==typeof a.which&&(a.which=a.keyCode);var b=z(a);b&&("keyup"==a.type&&y===b?y=!1:k.handleKey(b,F(a),a))}function m(a,g,t,f){function h(c){return function(){x=c;++p[a];clearTimeout(q);q=setTimeout(b,1E3)}}function l(g){c(t,g,a);"keyup"!==f&&(y=z(g));setTimeout(b,10)}for(var d=p[a]=0;d<g.length;++d){var e=d+1===g.length?l:h(f||
-A(g[d+1]).action);n(g[d],e,f,a,d)}}function n(a,b,c,f,d){k._directMap[a+":"+c]=b;a=a.replace(/\s+/g," ");var e=a.split(" ");1<e.length?m(a,e,b,c):(c=A(a,c),k._callbacks[c.key]=k._callbacks[c.key]||[],g(c.key,c.modifiers,{type:c.action},f,a,d),k._callbacks[c.key][f?"unshift":"push"]({callback:b,modifiers:c.modifiers,action:c.action,seq:f,level:d,combo:a}))}var k=this;a=a||u;if(!(k instanceof d))return new d(a);k.target=a;k._callbacks={};k._directMap={};var p={},q,y=!1,r=!1,x=!1;k._handleKey=function(a,
-d,e){var f=g(a,d,e),h;d={};var k=0,l=!1;for(h=0;h<f.length;++h)f[h].seq&&(k=Math.max(k,f[h].level));for(h=0;h<f.length;++h)f[h].seq?f[h].level==k&&(l=!0,d[f[h].seq]=1,c(f[h].callback,e,f[h].combo,f[h].seq)):l||c(f[h].callback,e,f[h].combo);f="keypress"==e.type&&r;e.type!=x||w(a)||f||b(d);r=l&&"keydown"==e.type};k._bindMultiple=function(a,b,c){for(var d=0;d<a.length;++d)n(a[d],b,c)};v(a,"keypress",e);v(a,"keydown",e);v(a,"keyup",e)}if(q){var n={8:"backspace",9:"tab",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",93:"meta",224:"meta"},r={106:"*",107:"+",109:"-",110:".",111:"/",186:";",187:"=",188:",",189:"-",190:".",191:"/",192:"`",219:"[",220:"\\",221:"]",222:"'"},C={"~":"`","!":"1","@":"2","#":"3",$:"4","%":"5","^":"6","&":"7","*":"8","(":"9",")":"0",_:"-","+":"=",":":";",'"':"'","<":",",">":".","?":"/","|":"\\"},B={option:"alt",command:"meta","return":"enter",
-escape:"esc",plus:"+",mod:/Mac|iPod|iPhone|iPad/.test(navigator.platform)?"meta":"ctrl"},p;for(c=1;20>c;++c)n[111+c]="f"+c;for(c=0;9>=c;++c)n[c+96]=c.toString();d.prototype.bind=function(a,b,c){a=a instanceof Array?a:[a];this._bindMultiple.call(this,a,b,c);return this};d.prototype.unbind=function(a,b){return this.bind.call(this,a,function(){},b)};d.prototype.trigger=function(a,b){if(this._directMap[a+":"+b])this._directMap[a+":"+b]({},a);return this};d.prototype.reset=function(){this._callbacks={};
-this._directMap={};return this};d.prototype.stopCallback=function(a,b){if(-1<(" "+b.className+" ").indexOf(" mousetrap ")||D(b,this.target))return!1;if("composedPath"in a&&"function"===typeof a.composedPath){var c=a.composedPath()[0];c!==a.target&&(b=c)}return"INPUT"==b.tagName||"SELECT"==b.tagName||"TEXTAREA"==b.tagName||b.isContentEditable};d.prototype.handleKey=function(){return this._handleKey.apply(this,arguments)};d.addKeycodes=function(a){for(var b in a)a.hasOwnProperty(b)&&(n[b]=a[b]);p=null};
-d.init=function(){var a=d(u),b;for(b in a)"_"!==b.charAt(0)&&(d[b]=function(b){return function(){return a[b].apply(a,arguments)}}(b))};d.init();q.Mousetrap=d;"undefined"!==typeof module&&module.exports&&(module.exports=d);"function"===typeof define&&define.amd&&define(function(){return d})}})("undefined"!==typeof window?window:null,"undefined"!==typeof window?document:null);
+!function(e,r){if(e){for(var i,o={8:"backspace",9:"tab",13:"enter",16:"shift",17:"ctrl",18:"alt",20:"capslock",27:"esc",32:"space",33:"pageup",34:"pagedown",35:"end",36:"home",37:"left",38:"up",39:"right",40:"down",45:"ins",46:"del",91:"meta",93:"meta",224:"meta"},n={106:"*",107:"+",109:"-",110:".",111:"/",186:";",187:"=",188:",",189:"-",190:".",191:"/",192:"`",219:"[",220:"\\",221:"]",222:"'"},a={"~":"`","!":"1","@":"2","#":"3",$:"4","%":"5","^":"6","&":"7","*":"8","(":"9",")":"0",_:"-","+":"=",":":";",'"':"'","<":",",">":".","?":"/","|":"\\"},c={option:"alt",command:"meta",return:"enter",escape:"esc",plus:"+",mod:/Mac|iPod|iPhone|iPad/.test(navigator.platform)?"meta":"ctrl"},t=1;t<20;++t)o[111+t]="f"+t;for(t=0;t<=9;++t)o[t+96]=t.toString();_.prototype.bind=function(e,t,n){return e=e instanceof Array?e:[e],this._bindMultiple.call(this,e,t,n),this},_.prototype.unbind=function(e,t){return this.bind.call(this,e,function(){},t)},_.prototype.trigger=function(e,t){return this._directMap[e+":"+t]&&this._directMap[e+":"+t]({},e),this},_.prototype.reset=function(){return this._callbacks={},this._directMap={},this},_.prototype.stopCallback=function(e,t){if(-1<(" "+t.className+" ").indexOf(" mousetrap "))return!1;if(function e(t,n){return null!==t&&t!==r&&(-1!==n.indexOf(t)||e(t.parentNode,n))}(t,this.targets))return!1;if("composedPath"in e&&"function"==typeof e.composedPath){var n=e.composedPath()[0];n!==e.target&&(t=n)}return"INPUT"==t.tagName||"SELECT"==t.tagName||"TEXTAREA"==t.tagName||t.isContentEditable},_.prototype.handleKey=function(){return this._handleKey.apply(this,arguments)},_.addKeycodes=function(e){for(var t in e)e.hasOwnProperty(t)&&(o[t]=e[t]);i=null},_.init=function(){var t=_(r);for(var e in t)"_"!==e.charAt(0)&&(_[e]=function(e){return function(){return t[e].apply(t,arguments)}}(e))},_.init(),e.Mousetrap=_,"undefined"!=typeof module&&module.exports&&(module.exports=_),"function"==typeof define&&define.amd&&define(function(){return _})}function g(e,t,n){e.addEventListener?e.addEventListener(t,n,!1):e.attachEvent("on"+t,n)}function v(e){if("keypress"!=e.type)return o[e.which]?o[e.which]:n[e.which]?n[e.which]:String.fromCharCode(e.which).toLowerCase();var t=String.fromCharCode(e.which);return e.shiftKey||(t=t.toLowerCase()),t}function b(e){return"shift"==e||"ctrl"==e||"alt"==e||"meta"==e}function s(e,t,n){return"keypress"==(n=n||(function(){if(!i)for(var e in i={},o)95<e&&e<112||o.hasOwnProperty(e)&&(i[o[e]]=e);return i}()[e]?"keydown":"keypress"))&&t.length&&(n="keydown"),n}function w(e,t){var n,r,i,o=[];for(n=function(e){return"+"===e?["+"]:(e=e.replace(/\+{2}/g,"+plus")).split("+")}(e),i=0;i<n.length;++i)r=n[i],c[r]&&(r=c[r]),t&&"keypress"!=t&&a[r]&&(r=a[r],o.push("shift")),b(r)&&o.push(r);return{key:r,modifiers:o,action:t=s(r,o,t)}}function _(e){var d=this;if(e=e||r,!(d instanceof _))return new _(e);d.targets=[],d._callbacks={},d._directMap={};var s,y={},u=!1,l=!1,f=!1;function p(e){e=e||{};var t,n=!1;for(t in y)e[t]?n=!0:y[t]=0;n||(f=!1)}function h(e,t,n,r,i,o){var a,c,s,u,l=[],f=n.type;if(!d._callbacks[e])return[];for("keyup"==f&&b(e)&&(t=[e]),a=0;a<d._callbacks[e].length;++a)if(c=d._callbacks[e][a],(r||!c.seq||y[c.seq]==c.level)&&f==c.action&&("keypress"==f&&!n.metaKey&&!n.ctrlKey||(s=t,u=c.modifiers,s.sort().join(",")===u.sort().join(",")))){var p=!r&&c.combo==i,h=r&&c.seq==r&&c.level==o;(p||h)&&d._callbacks[e].splice(a,1),l.push(c)}return l}function m(e,t,n,r){d.stopCallback(t,t.target||t.srcElement,n,r)||!1===e(t,n)&&(function(e){e.preventDefault?e.preventDefault():e.returnValue=!1}(t),function(e){e.stopPropagation?e.stopPropagation():e.cancelBubble=!0}(t))}function t(e){"number"!=typeof e.which&&(e.which=e.keyCode);var t=v(e);t&&("keyup"!=e.type||u!==t?d.handleKey(t,function(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}(e),e):u=!1)}function c(t,e,n,r){function i(e){return function(){f=e,++y[t],clearTimeout(s),s=setTimeout(p,1e3)}}function o(e){m(n,e,t),"keyup"!==r&&(u=v(e)),setTimeout(p,10)}for(var a=y[t]=0;a<e.length;++a){var c=a+1===e.length?o:i(r||w(e[a+1]).action);k(e[a],c,r,t,a)}}function k(e,t,n,r,i){d._directMap[e+":"+n]=t;var o,a=(e=e.replace(/\s+/g," ")).split(" ");1<a.length?c(e,a,t,n):(o=w(e,n),d._callbacks[o.key]=d._callbacks[o.key]||[],h(o.key,o.modifiers,{type:o.action},r,e,i),d._callbacks[o.key][r?"unshift":"push"]({callback:t,modifiers:o.modifiers,action:o.action,seq:r,level:i,combo:e}))}d._handleKey=function(e,t,n){var r,i=h(e,t,n),o={},a=0,c=!1;for(r=0;r<i.length;++r)i[r].seq&&(a=Math.max(a,i[r].level));for(r=0;r<i.length;++r)if(i[r].seq){if(i[r].level!=a)continue;c=!0,o[i[r].seq]=1,m(i[r].callback,n,i[r].combo,i[r].seq)}else c||m(i[r].callback,n,i[r].combo);var s="keypress"==n.type&&l;n.type!=f||b(e)||s||p(o),l=c&&"keydown"==n.type},d._bindMultiple=function(e,t,n){for(var r=0;r<e.length;++r)k(e[r],t,n)},d.addTarget=function(e){return d.targets.push(e),g(e,"keypress",t),g(e,"keydown",t),g(e,"keyup",t),d},d.addTarget(e)}}("undefined"!=typeof window?window:null,"undefined"!=typeof window?document:null);
\ No newline at end of file