From 071984839c168d44519715ef257fb1edae664327 Mon Sep 17 00:00:00 2001
From: Konstantin Obenland <obenland@automattic.com>
Date: Mon, 6 Aug 2018 19:33:28 +0000
Subject: [PATCH] Toolbar: Check if `obj` is set before using it.

Props pento.
See #44526.

Built from https://develop.svn.wordpress.org/trunk@43556


git-svn-id: http://core.svn.wordpress.org/trunk@43385 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/js/admin-bar.js     | 4 ++--
 wp-includes/js/admin-bar.min.js | 2 +-
 wp-includes/version.php         | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/wp-includes/js/admin-bar.js b/wp-includes/js/admin-bar.js
index 005bdbe096..6b3b8029a9 100644
--- a/wp-includes/js/admin-bar.js
+++ b/wp-includes/js/admin-bar.js
@@ -303,9 +303,9 @@ if ( typeof(jQuery) != 'undefined' ) {
 		 * @return {void}
 		 */
 		var addEvent = function( obj, type, fn ) {
-			if ( typeof obj.addEventListener === 'function' ) {
+			if ( obj && typeof obj.addEventListener === 'function' ) {
 				obj.addEventListener( type, fn, false );
-			} else if ( typeof obj.attachEvent === 'function' ) {
+			} else if ( obj && typeof obj.attachEvent === 'function' ) {
 				obj.attachEvent( 'on' + type, function() {
 					return fn.call( obj, window.event );
 				} );
diff --git a/wp-includes/js/admin-bar.min.js b/wp-includes/js/admin-bar.min.js
index 47745483fe..caef3d150e 100644
--- a/wp-includes/js/admin-bar.min.js
+++ b/wp-includes/js/admin-bar.min.js
@@ -1 +1 @@
-"undefined"!=typeof jQuery?("undefined"==typeof jQuery.fn.hoverIntent&&!function(a){a.fn.hoverIntent=function(b,c,d){var e={interval:100,sensitivity:6,timeout:0};e="object"==typeof b?a.extend(e,b):a.isFunction(c)?a.extend(e,{over:b,out:c,selector:d}):a.extend(e,{over:b,out:b,selector:c});var f,g,h,i,j=function(a){f=a.pageX,g=a.pageY},k=function(b,c){return c.hoverIntent_t=clearTimeout(c.hoverIntent_t),Math.sqrt((h-f)*(h-f)+(i-g)*(i-g))<e.sensitivity?(a(c).off("mousemove.hoverIntent",j),c.hoverIntent_s=!0,e.over.apply(c,[b])):(h=f,i=g,void(c.hoverIntent_t=setTimeout(function(){k(b,c)},e.interval)))},l=function(a,b){return b.hoverIntent_t=clearTimeout(b.hoverIntent_t),b.hoverIntent_s=!1,e.out.apply(b,[a])},m=function(b){var c=a.extend({},b),d=this;d.hoverIntent_t&&(d.hoverIntent_t=clearTimeout(d.hoverIntent_t)),"mouseenter"===b.type?(h=c.pageX,i=c.pageY,a(d).on("mousemove.hoverIntent",j),d.hoverIntent_s||(d.hoverIntent_t=setTimeout(function(){k(c,d)},e.interval))):(a(d).off("mousemove.hoverIntent",j),d.hoverIntent_s&&(d.hoverIntent_t=setTimeout(function(){l(c,d)},e.timeout)))};return this.on({"mouseenter.hoverIntent":m,"mouseleave.hoverIntent":m},e.selector)}}(jQuery),jQuery(document).ready(function(a){var b,c,d,e=a("#wpadminbar"),f=!1;b=function(b,c){var d=a(c),e=d.attr("tabindex");e&&d.attr("tabindex","0").attr("tabindex",e)},c=function(b){e.find("li.menupop").on("click.wp-mobile-hover",function(c){var d=a(this);d.parent().is("#wp-admin-bar-root-default")&&!d.hasClass("hover")?(c.preventDefault(),e.find("li.menupop.hover").removeClass("hover"),d.addClass("hover")):d.hasClass("hover")?a(c.target).closest("div").hasClass("ab-sub-wrapper")||(c.stopPropagation(),c.preventDefault(),d.removeClass("hover")):(c.stopPropagation(),c.preventDefault(),d.addClass("hover")),b&&(a("li.menupop").off("click.wp-mobile-hover"),f=!1)})},d=function(){var b=/Mobile\/.+Safari/.test(navigator.userAgent)?"touchstart":"click";a(document.body).on(b+".wp-mobile-hover",function(b){a(b.target).closest("#wpadminbar").length||e.find("li.menupop.hover").removeClass("hover")})},e.removeClass("nojq").removeClass("nojs"),"ontouchstart"in window?(e.on("touchstart",function(){c(!0),f=!0}),d()):/IEMobile\/[1-9]/.test(navigator.userAgent)&&(c(),d()),e.find("li.menupop").hoverIntent({over:function(){f||a(this).addClass("hover")},out:function(){f||a(this).removeClass("hover")},timeout:180,sensitivity:7,interval:100}),window.location.hash&&window.scrollBy(0,-32),a("#wp-admin-bar-get-shortlink").click(function(b){b.preventDefault(),a(this).addClass("selected").children(".shortlink-input").blur(function(){a(this).parents("#wp-admin-bar-get-shortlink").removeClass("selected")}).focus().select()}),a("#wpadminbar li.menupop > .ab-item").bind("keydown.adminbar",function(c){if(13==c.which){var d=a(c.target),e=d.closest(".ab-sub-wrapper"),f=d.parent().hasClass("hover");c.stopPropagation(),c.preventDefault(),e.length||(e=a("#wpadminbar .quicklinks")),e.find(".menupop").removeClass("hover"),f||d.parent().toggleClass("hover"),d.siblings(".ab-sub-wrapper").find(".ab-item").each(b)}}).each(b),a("#wpadminbar .ab-item").bind("keydown.adminbar",function(c){if(27==c.which){var d=a(c.target);c.stopPropagation(),c.preventDefault(),d.closest(".hover").removeClass("hover").children(".ab-item").focus(),d.siblings(".ab-sub-wrapper").find(".ab-item").each(b)}}),e.click(function(b){"wpadminbar"!=b.target.id&&"wp-admin-bar-top-secondary"!=b.target.id||(e.find("li.menupop.hover").removeClass("hover"),a("html, body").animate({scrollTop:0},"fast"),b.preventDefault())}),a(".screen-reader-shortcut").keydown(function(b){var c,d;13==b.which&&(c=a(this).attr("href"),d=navigator.userAgent.toLowerCase(),d.indexOf("applewebkit")!=-1&&c&&"#"==c.charAt(0)&&setTimeout(function(){a(c).focus()},100))}),a("#adminbar-search").on({focus:function(){a("#adminbarsearch").addClass("adminbar-focused")},blur:function(){a("#adminbarsearch").removeClass("adminbar-focused")}}),"sessionStorage"in window&&a("#wp-admin-bar-logout a").click(function(){try{for(var a in sessionStorage)a.indexOf("wp-autosave-")!=-1&&sessionStorage.removeItem(a)}catch(b){}}),navigator.userAgent&&document.body.className.indexOf("no-font-face")===-1&&/Android (1.0|1.1|1.5|1.6|2.0|2.1)|Nokia|Opera Mini|w(eb)?OSBrowser|webOS|UCWEB|Windows Phone OS 7|XBLWP7|ZuneWP7|MSIE 7/.test(navigator.userAgent)&&(document.body.className+=" no-font-face")})):!function(a,b){var c,d=function(a,b,c){"function"==typeof a.addEventListener?a.addEventListener(b,c,!1):"function"==typeof a.attachEvent&&a.attachEvent("on"+b,function(){return c.call(a,window.event)})},e=new RegExp("\\bhover\\b","g"),f=[],g=new RegExp("\\bselected\\b","g"),h=function(a){for(var b=f.length;b--;)if(f[b]&&a==f[b][1])return f[b][0];return!1},i=function(b){for(var d,i,j,k,l,m,n=[],o=0;b&&b!=c&&b!=a;)"LI"==b.nodeName.toUpperCase()&&(n[n.length]=b,i=h(b),i&&clearTimeout(i),b.className=b.className?b.className.replace(e,"")+" hover":"hover",k=b),b=b.parentNode;if(k&&k.parentNode&&(l=k.parentNode,l&&"UL"==l.nodeName.toUpperCase()))for(d=l.childNodes.length;d--;)m=l.childNodes[d],m!=k&&(m.className=m.className?m.className.replace(g,""):"");for(d=f.length;d--;){for(j=!1,o=n.length;o--;)n[o]==f[d][1]&&(j=!0);j||(f[d][1].className=f[d][1].className?f[d][1].className.replace(e,""):"")}},j=function(b){for(;b&&b!=c&&b!=a;)"LI"==b.nodeName.toUpperCase()&&!function(a){var b=setTimeout(function(){a.className=a.className?a.className.replace(e,""):""},500);f[f.length]=[b,a]}(b),b=b.parentNode},k=function(b){for(var d,e,f,h=b.target||b.srcElement;;){if(!h||h==a||h==c)return;if(h.id&&"wp-admin-bar-get-shortlink"==h.id)break;h=h.parentNode}for(b.preventDefault&&b.preventDefault(),b.returnValue=!1,-1==h.className.indexOf("selected")&&(h.className+=" selected"),d=0,e=h.childNodes.length;d<e;d++)if(f=h.childNodes[d],f.className&&-1!=f.className.indexOf("shortlink-input")){f.focus(),f.select(),f.onblur=function(){h.className=h.className?h.className.replace(g,""):""};break}return!1},l=function(a){var b,c,d,e,f,g;if(!("wpadminbar"!=a.id&&"wp-admin-bar-top-secondary"!=a.id||(b=window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop||0,b<1)))for(g=b>800?130:100,c=Math.min(12,Math.round(b/g)),d=b>800?Math.round(b/30):Math.round(b/20),e=[],f=0;b;)b-=d,b<0&&(b=0),e.push(b),setTimeout(function(){window.scrollTo(0,e.shift())},f*c),f++};d(b,"load",function(){c=a.getElementById("wpadminbar"),a.body&&c&&(a.body.appendChild(c),c.className&&(c.className=c.className.replace(/nojs/,"")),d(c,"mouseover",function(a){i(a.target||a.srcElement)}),d(c,"mouseout",function(a){j(a.target||a.srcElement)}),d(c,"click",k),d(c,"click",function(a){l(a.target||a.srcElement)}),d(document.getElementById("wp-admin-bar-logout"),"click",function(){if("sessionStorage"in window)try{for(var a in sessionStorage)a.indexOf("wp-autosave-")!=-1&&sessionStorage.removeItem(a)}catch(b){}})),b.location.hash&&b.scrollBy(0,-32),navigator.userAgent&&document.body.className.indexOf("no-font-face")===-1&&/Android (1.0|1.1|1.5|1.6|2.0|2.1)|Nokia|Opera Mini|w(eb)?OSBrowser|webOS|UCWEB|Windows Phone OS 7|XBLWP7|ZuneWP7|MSIE 7/.test(navigator.userAgent)&&(document.body.className+=" no-font-face")})}(document,window);
\ No newline at end of file
+"undefined"!=typeof jQuery?("undefined"==typeof jQuery.fn.hoverIntent&&!function(a){a.fn.hoverIntent=function(b,c,d){var e={interval:100,sensitivity:6,timeout:0};e="object"==typeof b?a.extend(e,b):a.isFunction(c)?a.extend(e,{over:b,out:c,selector:d}):a.extend(e,{over:b,out:b,selector:c});var f,g,h,i,j=function(a){f=a.pageX,g=a.pageY},k=function(b,c){return c.hoverIntent_t=clearTimeout(c.hoverIntent_t),Math.sqrt((h-f)*(h-f)+(i-g)*(i-g))<e.sensitivity?(a(c).off("mousemove.hoverIntent",j),c.hoverIntent_s=!0,e.over.apply(c,[b])):(h=f,i=g,void(c.hoverIntent_t=setTimeout(function(){k(b,c)},e.interval)))},l=function(a,b){return b.hoverIntent_t=clearTimeout(b.hoverIntent_t),b.hoverIntent_s=!1,e.out.apply(b,[a])},m=function(b){var c=a.extend({},b),d=this;d.hoverIntent_t&&(d.hoverIntent_t=clearTimeout(d.hoverIntent_t)),"mouseenter"===b.type?(h=c.pageX,i=c.pageY,a(d).on("mousemove.hoverIntent",j),d.hoverIntent_s||(d.hoverIntent_t=setTimeout(function(){k(c,d)},e.interval))):(a(d).off("mousemove.hoverIntent",j),d.hoverIntent_s&&(d.hoverIntent_t=setTimeout(function(){l(c,d)},e.timeout)))};return this.on({"mouseenter.hoverIntent":m,"mouseleave.hoverIntent":m},e.selector)}}(jQuery),jQuery(document).ready(function(a){var b,c,d,e=a("#wpadminbar"),f=!1;b=function(b,c){var d=a(c),e=d.attr("tabindex");e&&d.attr("tabindex","0").attr("tabindex",e)},c=function(b){e.find("li.menupop").on("click.wp-mobile-hover",function(c){var d=a(this);d.parent().is("#wp-admin-bar-root-default")&&!d.hasClass("hover")?(c.preventDefault(),e.find("li.menupop.hover").removeClass("hover"),d.addClass("hover")):d.hasClass("hover")?a(c.target).closest("div").hasClass("ab-sub-wrapper")||(c.stopPropagation(),c.preventDefault(),d.removeClass("hover")):(c.stopPropagation(),c.preventDefault(),d.addClass("hover")),b&&(a("li.menupop").off("click.wp-mobile-hover"),f=!1)})},d=function(){var b=/Mobile\/.+Safari/.test(navigator.userAgent)?"touchstart":"click";a(document.body).on(b+".wp-mobile-hover",function(b){a(b.target).closest("#wpadminbar").length||e.find("li.menupop.hover").removeClass("hover")})},e.removeClass("nojq").removeClass("nojs"),"ontouchstart"in window?(e.on("touchstart",function(){c(!0),f=!0}),d()):/IEMobile\/[1-9]/.test(navigator.userAgent)&&(c(),d()),e.find("li.menupop").hoverIntent({over:function(){f||a(this).addClass("hover")},out:function(){f||a(this).removeClass("hover")},timeout:180,sensitivity:7,interval:100}),window.location.hash&&window.scrollBy(0,-32),a("#wp-admin-bar-get-shortlink").click(function(b){b.preventDefault(),a(this).addClass("selected").children(".shortlink-input").blur(function(){a(this).parents("#wp-admin-bar-get-shortlink").removeClass("selected")}).focus().select()}),a("#wpadminbar li.menupop > .ab-item").bind("keydown.adminbar",function(c){if(13==c.which){var d=a(c.target),e=d.closest(".ab-sub-wrapper"),f=d.parent().hasClass("hover");c.stopPropagation(),c.preventDefault(),e.length||(e=a("#wpadminbar .quicklinks")),e.find(".menupop").removeClass("hover"),f||d.parent().toggleClass("hover"),d.siblings(".ab-sub-wrapper").find(".ab-item").each(b)}}).each(b),a("#wpadminbar .ab-item").bind("keydown.adminbar",function(c){if(27==c.which){var d=a(c.target);c.stopPropagation(),c.preventDefault(),d.closest(".hover").removeClass("hover").children(".ab-item").focus(),d.siblings(".ab-sub-wrapper").find(".ab-item").each(b)}}),e.click(function(b){"wpadminbar"!=b.target.id&&"wp-admin-bar-top-secondary"!=b.target.id||(e.find("li.menupop.hover").removeClass("hover"),a("html, body").animate({scrollTop:0},"fast"),b.preventDefault())}),a(".screen-reader-shortcut").keydown(function(b){var c,d;13==b.which&&(c=a(this).attr("href"),d=navigator.userAgent.toLowerCase(),d.indexOf("applewebkit")!=-1&&c&&"#"==c.charAt(0)&&setTimeout(function(){a(c).focus()},100))}),a("#adminbar-search").on({focus:function(){a("#adminbarsearch").addClass("adminbar-focused")},blur:function(){a("#adminbarsearch").removeClass("adminbar-focused")}}),"sessionStorage"in window&&a("#wp-admin-bar-logout a").click(function(){try{for(var a in sessionStorage)a.indexOf("wp-autosave-")!=-1&&sessionStorage.removeItem(a)}catch(b){}}),navigator.userAgent&&document.body.className.indexOf("no-font-face")===-1&&/Android (1.0|1.1|1.5|1.6|2.0|2.1)|Nokia|Opera Mini|w(eb)?OSBrowser|webOS|UCWEB|Windows Phone OS 7|XBLWP7|ZuneWP7|MSIE 7/.test(navigator.userAgent)&&(document.body.className+=" no-font-face")})):!function(a,b){var c,d=function(a,b,c){a&&"function"==typeof a.addEventListener?a.addEventListener(b,c,!1):a&&"function"==typeof a.attachEvent&&a.attachEvent("on"+b,function(){return c.call(a,window.event)})},e=new RegExp("\\bhover\\b","g"),f=[],g=new RegExp("\\bselected\\b","g"),h=function(a){for(var b=f.length;b--;)if(f[b]&&a==f[b][1])return f[b][0];return!1},i=function(b){for(var d,i,j,k,l,m,n=[],o=0;b&&b!=c&&b!=a;)"LI"==b.nodeName.toUpperCase()&&(n[n.length]=b,i=h(b),i&&clearTimeout(i),b.className=b.className?b.className.replace(e,"")+" hover":"hover",k=b),b=b.parentNode;if(k&&k.parentNode&&(l=k.parentNode,l&&"UL"==l.nodeName.toUpperCase()))for(d=l.childNodes.length;d--;)m=l.childNodes[d],m!=k&&(m.className=m.className?m.className.replace(g,""):"");for(d=f.length;d--;){for(j=!1,o=n.length;o--;)n[o]==f[d][1]&&(j=!0);j||(f[d][1].className=f[d][1].className?f[d][1].className.replace(e,""):"")}},j=function(b){for(;b&&b!=c&&b!=a;)"LI"==b.nodeName.toUpperCase()&&!function(a){var b=setTimeout(function(){a.className=a.className?a.className.replace(e,""):""},500);f[f.length]=[b,a]}(b),b=b.parentNode},k=function(b){for(var d,e,f,h=b.target||b.srcElement;;){if(!h||h==a||h==c)return;if(h.id&&"wp-admin-bar-get-shortlink"==h.id)break;h=h.parentNode}for(b.preventDefault&&b.preventDefault(),b.returnValue=!1,-1==h.className.indexOf("selected")&&(h.className+=" selected"),d=0,e=h.childNodes.length;d<e;d++)if(f=h.childNodes[d],f.className&&-1!=f.className.indexOf("shortlink-input")){f.focus(),f.select(),f.onblur=function(){h.className=h.className?h.className.replace(g,""):""};break}return!1},l=function(a){var b,c,d,e,f,g;if(!("wpadminbar"!=a.id&&"wp-admin-bar-top-secondary"!=a.id||(b=window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop||0,b<1)))for(g=b>800?130:100,c=Math.min(12,Math.round(b/g)),d=b>800?Math.round(b/30):Math.round(b/20),e=[],f=0;b;)b-=d,b<0&&(b=0),e.push(b),setTimeout(function(){window.scrollTo(0,e.shift())},f*c),f++};d(b,"load",function(){c=a.getElementById("wpadminbar"),a.body&&c&&(a.body.appendChild(c),c.className&&(c.className=c.className.replace(/nojs/,"")),d(c,"mouseover",function(a){i(a.target||a.srcElement)}),d(c,"mouseout",function(a){j(a.target||a.srcElement)}),d(c,"click",k),d(c,"click",function(a){l(a.target||a.srcElement)}),d(document.getElementById("wp-admin-bar-logout"),"click",function(){if("sessionStorage"in window)try{for(var a in sessionStorage)a.indexOf("wp-autosave-")!=-1&&sessionStorage.removeItem(a)}catch(b){}})),b.location.hash&&b.scrollBy(0,-32),navigator.userAgent&&document.body.className.indexOf("no-font-face")===-1&&/Android (1.0|1.1|1.5|1.6|2.0|2.1)|Nokia|Opera Mini|w(eb)?OSBrowser|webOS|UCWEB|Windows Phone OS 7|XBLWP7|ZuneWP7|MSIE 7/.test(navigator.userAgent)&&(document.body.className+=" no-font-face")})}(document,window);
\ No newline at end of file
diff --git a/wp-includes/version.php b/wp-includes/version.php
index ab7615b581..6e4d052f6f 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.0-alpha-43555';
+$wp_version = '5.0-alpha-43556';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.