keep bisecting to narrow down on the Firefox iOS error

customize.dist/loading.js

@@ -312,29 +312,15 @@ button.primary:hover{
         return bar;
     };
 
-    var hideSpinner = function () {
-        try {
-            document.querySelector('.cp-loading-spinner-container').style.display = 'none';
-        } catch (err) { return; }
-    };
-
-    var getList = function () {
-        return document.querySelector('.cp-loading-progress-list') || {};
-    };
-
-    var getProgressBar = function () {
-        return document.querySelector('.cp-loading-progress-container') || {};
-    };
-
     var hasErrored = false;
     var updateLoadingProgress = function (data) {
         if (!built || !data) { return; }
         var c = types.indexOf(data.type);
         if (c < current) { return console.error(data); }
         try {
-            hideSpinner();
-            getList().innerHTML = makeList(data);
-            getProgressBar().innerHTML = makeBar(data);
+            document.querySelector('.cp-loading-spinner-container').style.display = 'none';
+            document.querySelector('.cp-loading-progress-list').innerHTML = makeList(data);
+            document.querySelector('.cp-loading-progress-container').innerHTML = makeBar(data);
         } catch (e) {
             if (!hasErrored) { console.error(e); }
         }
@@ -343,7 +329,6 @@ button.primary:hover{
 
     window.CryptPad_loadingError = function (err) {
         if (!built) { return; }
-        console.error(err);
         hasErrored = true;
         var err2;
         if (err === 'Script error.') {
@@ -354,12 +339,10 @@ button.primary:hover{
             var node = document.querySelector('.cp-loading-progress');
             if (!node) { return; }
             if (node.parentNode) { node.parentNode.removeChild(node); }
-            hideSpinner();
+            document.querySelector('.cp-loading-spinner-container').setAttribute('style', 'display:none;');
             document.querySelector('#cp-loading-message').setAttribute('style', 'display:block;');
             document.querySelector('#cp-loading-message').innerText = err2 || err;
-        } catch (e) {
-            console.error(e);
-        }
+        } catch (e) { console.error(e); }
     };
     return function () {
         built = true;

www/common/boot2.js

@@ -37,42 +37,6 @@ define([
         window.alert("CryptPad needs localStorage to work. Try changing your cookie permissions, or using a different browser");
     };
 
-
-    var getLogElement = function () {
-        var logger = document.querySelector('#cp-logger');
-        if (logger) { return logger; }
-        logger = document.createElement('div');
-        logger.setAttribute('id', 'cp-logger');
-        document.body.appendChild(logger);
-        var css = function(){/* #cp-logger { display: none; } */}.toString().slice(14, -3);
-        var style = document.createElement('style');
-        style.type = 'text/css';
-        style.appendChild(document.createTextNode(css));
-        document.head.appendChild(style);
-        return logger;
-    };
-
-
-    var logToDom = function () {
-        var pre = document.createElement('pre');
-        pre.innerText = 'x';
-        getLogElement().appendChild(pre);
-    };
-
-    if (window.Proxy) {
-        var c = console;
-        window.console = new window.Proxy(c, {
-            get: function (o, k) {
-                if (k !== 'error') { return o[k]; }
-                return function () {
-                    var args = Array.prototype.slice.call(arguments);
-                    c.error.apply(null, args);
-                    logToDom();
-                };
-            },
-        });
-    }
-
     window.onerror = function (e) {
         if (/requirejs\.org/.test(e)) {
             console.log();

www/common/cryptpad-common.js

@@ -2056,9 +2056,27 @@ define([
         };
 
         var userHash;
-        console.error('without this error statement Firefox on iOS throws a script error...');
 
-        Nthen(function (waitFor) {
+        Nthen(function () {
+            var getLogElement = function () {
+                var logger = document.createElement('div');
+                logger.setAttribute('id', 'cp-logger');
+                document.body.appendChild(logger);
+                var css = function(){/* #cp-logger { display: none; } */}.toString().slice(14, -3);
+                var style = document.createElement('style');
+                style.type = 'text/css';
+                style.appendChild(document.createTextNode(css));
+                document.head.appendChild(style);
+                return logger;
+            };
+            var logToDom = function () {
+                var pre = document.createElement('pre');
+                pre.innerText = 'x';
+                getLogElement();
+                getLogElement().appendChild(pre);
+            };
+            logToDom();
+        }).nThen(function (waitFor) {
             if (AppConfig.beforeLogin) {
                 AppConfig.beforeLogin(LocalStore.isLoggedIn(), waitFor());
             }