MDL-81146 forms: Disable submit buttons in Chrome

lib/form/amd/build/submit.min.js

@@ -8,6 +8,6 @@ define("core_form/submit",["exports","core_form/events"],(function(_exports,_eve
    * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
    * @since 3.8
    */
-let cookieListener=0;const cookieListeningButtons=[];let currentUploadCount=0;const uploadListeningButtons=[];let uploadListenersRegistered=!1;const getCookieName=()=>"moodledownload_"+M.cfg.sesskey,clearDownloadCookie=()=>{document.cookie=encodeURIComponent(getCookieName())+"=deleted; expires="+new Date(0).toUTCString()},checkUploadCount=()=>{currentUploadCount?uploadListeningButtons.forEach((button=>{button.disabled=!0})):uploadListeningButtons.forEach((button=>{button.disabled=!1}))};_exports.init=elementId=>{const button=document.getElementById(elementId);null!==button&&(button.disabled||uploadListeningButtons.push(button),uploadListenersRegistered||(document.addEventListener(_events.eventTypes.uploadStarted,(()=>{currentUploadCount++,checkUploadCount()})),document.addEventListener(_events.eventTypes.uploadCompleted,(()=>{currentUploadCount--,checkUploadCount()})),uploadListenersRegistered=!0),"off"!==button.form.dataset.doubleSubmitProtection&&button.form.addEventListener("submit",(function(event){const disableAction=function(){event.defaultPrevented||button.disabled||(button.disabled=!0,clearDownloadCookie(),(button=>{cookieListeningButtons.push(button),cookieListener||(cookieListener=setInterval((()=>{2==document.cookie.split(getCookieName()+"=").length&&(clearDownloadCookie(),clearInterval(cookieListener),cookieListener=0,cookieListeningButtons.forEach((button=>{button.disabled=!1})))}),500))})(button))};window.addEventListener("beforeunload",disableAction),setTimeout((function(){window.removeEventListener("beforeunload",disableAction)}),0)}),!1))}}));
+let cookieListener=0;const cookieListeningButtons=[];let currentUploadCount=0;const uploadListeningButtons=[];let uploadListenersRegistered=!1;const getCookieName=()=>"moodledownload_"+M.cfg.sesskey,clearDownloadCookie=()=>{document.cookie=encodeURIComponent(getCookieName())+"=deleted; expires="+new Date(0).toUTCString()},checkUploadCount=()=>{currentUploadCount?uploadListeningButtons.forEach((button=>{button.disabled=!0})):uploadListeningButtons.forEach((button=>{button.disabled=!1}))};_exports.init=elementId=>{const button=document.getElementById(elementId);null!==button&&(button.disabled||uploadListeningButtons.push(button),uploadListenersRegistered||(document.addEventListener(_events.eventTypes.uploadStarted,(()=>{currentUploadCount++,checkUploadCount()})),document.addEventListener(_events.eventTypes.uploadCompleted,(()=>{currentUploadCount--,checkUploadCount()})),uploadListenersRegistered=!0),"off"!==button.form.dataset.doubleSubmitProtection&&button.form.addEventListener("submit",(function(event){const disableAction=function(){event.defaultPrevented||button.disabled||(button.disabled=!0,clearDownloadCookie(),(button=>{cookieListeningButtons.push(button),cookieListener||(cookieListener=setInterval((()=>{2==document.cookie.split(getCookieName()+"=").length&&(clearDownloadCookie(),clearInterval(cookieListener),cookieListener=0,cookieListeningButtons.forEach((button=>{button.disabled=!1})))}),500))})(button))};window.addEventListener("beforeunload",disableAction),setTimeout((function(){window.removeEventListener("beforeunload",disableAction)}),1)}),!1))}}));
 
 //# sourceMappingURL=submit.min.js.map

lib/form/amd/src/submit.js

@@ -160,6 +160,6 @@ export const init = (elementId) => {
         // unloaded later.
         setTimeout(function() {
             window.removeEventListener('beforeunload', disableAction);
-        }, 0);
+        }, 1);
     }, false);
 };