diff --git a/src/static/js/pad_editbar.js b/src/static/js/pad_editbar.js
index da9813106..f25418e80 100644
--- a/src/static/js/pad_editbar.js
+++ b/src/static/js/pad_editbar.js
@@ -77,411 +77,406 @@ ToolbarItem.prototype.bind = function (callback) {
   }
 };
 
-
-const padeditbar = (() => {
-  const syncAnimation = (() => {
-    const SYNCING = -100;
-    const DONE = 100;
-    let state = DONE;
-    const fps = 25;
-    const step = 1 / fps;
-    const T_START = -0.5;
-    const T_FADE = 1.0;
-    const T_GONE = 1.5;
-    const animator = padutils.makeAnimationScheduler(() => {
-      if (state === SYNCING || state === DONE) {
-        return false;
-      } else if (state >= T_GONE) {
-        state = DONE;
+const syncAnimation = (() => {
+  const SYNCING = -100;
+  const DONE = 100;
+  let state = DONE;
+  const fps = 25;
+  const step = 1 / fps;
+  const T_START = -0.5;
+  const T_FADE = 1.0;
+  const T_GONE = 1.5;
+  const animator = padutils.makeAnimationScheduler(() => {
+    if (state === SYNCING || state === DONE) {
+      return false;
+    } else if (state >= T_GONE) {
+      state = DONE;
+      $('#syncstatussyncing').css('display', 'none');
+      $('#syncstatusdone').css('display', 'none');
+      return false;
+    } else if (state < 0) {
+      state += step;
+      if (state >= 0) {
         $('#syncstatussyncing').css('display', 'none');
-        $('#syncstatusdone').css('display', 'none');
-        return false;
-      } else if (state < 0) {
-        state += step;
-        if (state >= 0) {
-          $('#syncstatussyncing').css('display', 'none');
-          $('#syncstatusdone').css('display', 'block').css('opacity', 1);
-        }
-        return true;
-      } else {
-        state += step;
-        if (state >= T_FADE) {
-          $('#syncstatusdone').css('opacity', (T_GONE - state) / (T_GONE - T_FADE));
-        }
-        return true;
+        $('#syncstatusdone').css('display', 'block').css('opacity', 1);
       }
-    }, step * 1000);
-    return {
-      syncing: () => {
-        state = SYNCING;
-        $('#syncstatussyncing').css('display', 'block');
-        $('#syncstatusdone').css('display', 'none');
-      },
-      done: () => {
-        state = T_START;
-        animator.scheduleAnimation();
-      },
-    };
-  })();
-
+      return true;
+    } else {
+      state += step;
+      if (state >= T_FADE) {
+        $('#syncstatusdone').css('opacity', (T_GONE - state) / (T_GONE - T_FADE));
+      }
+      return true;
+    }
+  }, step * 1000);
   return {
-    _editbarPosition: 0,
-
-    init() {
-      this.dropdowns = [];
-
-      $('#editbar .editbarbutton').attr('unselectable', 'on'); // for IE
-      this.enable();
-      $('#editbar [data-key]').each((i, elt) => {
-        $(elt).unbind('click');
-        new ToolbarItem($(elt)).bind((command, item) => {
-          this.triggerCommand(command, item);
-        });
-      });
-
-      $('body:not(#editorcontainerbox)').on('keydown', (evt) => {
-        this._bodyKeyEvent(evt);
-      });
-
-      $('.show-more-icon-btn').click(() => {
-        $('.toolbar').toggleClass('full-icons');
-      });
-      this.checkAllIconsAreDisplayedInToolbar();
-      $(window).resize(_.debounce(() => this.checkAllIconsAreDisplayedInToolbar(), 100));
-
-      this._registerDefaultCommands();
-
-      hooks.callAll('postToolbarInit', {
-        toolbar: this,
-        ace: padeditor.ace,
-      });
-
-      /*
-       * On safari, the dropdown in the toolbar gets hidden because of toolbar
-       * overflow:hidden property. This is a bug from Safari: any children with
-       * position:fixed (like the dropdown) should be displayed no matter
-       * overflow:hidden on parent
-       */
-      if (!browser.safari) {
-        $('select').niceSelect();
-      }
-
-      // When editor is scrolled, we add a class to style the editbar differently
-      $('iframe[name="ace_outer"]').contents().scroll((ev) => {
-        $('#editbar').toggleClass('editor-scrolled', $(ev.currentTarget).scrollTop() > 2);
-      });
+    syncing: () => {
+      state = SYNCING;
+      $('#syncstatussyncing').css('display', 'block');
+      $('#syncstatusdone').css('display', 'none');
     },
-    isEnabled: () => true,
-    disable: () => {
-      $('#editbar').addClass('disabledtoolbar').removeClass('enabledtoolbar');
-    },
-    enable: () => {
-      $('#editbar').addClass('enabledtoolbar').removeClass('disabledtoolbar');
-    },
-    commands: {},
-    registerCommand(cmd, callback) {
-      this.commands[cmd] = callback;
-      return this;
-    },
-    registerDropdownCommand(cmd, dropdown) {
-      dropdown = dropdown || cmd;
-      this.dropdowns.push(dropdown);
-      this.registerCommand(cmd, () => {
-        this.toggleDropDown(dropdown);
-      });
-    },
-    registerAceCommand(cmd, callback) {
-      this.registerCommand(cmd, (cmd, ace, item) => {
-        ace.callWithAce((ace) => {
-          callback(cmd, ace, item);
-        }, cmd, true);
-      });
-    },
-    triggerCommand(cmd, item) {
-      if (this.isEnabled() && this.commands[cmd]) {
-        this.commands[cmd](cmd, padeditor.ace, item);
-      }
-      if (padeditor.ace) padeditor.ace.focus();
-    },
-    toggleDropDown(moduleName, cb) {
-      // do nothing if users are sticked
-      if (moduleName === 'users' && $('#users').hasClass('stickyUsers')) {
-        return;
-      }
-
-      $('.nice-select').removeClass('open');
-      $('.toolbar-popup').removeClass('popup-show');
-
-      // hide all modules and remove highlighting of all buttons
-      if (moduleName === 'none') {
-        const returned = false;
-        for (const thisModuleName of this.dropdowns) {
-          // skip the userlist
-          if (thisModuleName === 'users') continue;
-
-          const module = $(`#${thisModuleName}`);
-
-          // skip any "force reconnect" message
-          const isAForceReconnectMessage = module.find('button#forcereconnect:visible').length > 0;
-          if (isAForceReconnectMessage) continue;
-          if (module.hasClass('popup-show')) {
-            $(`li[data-key=${thisModuleName}] > a`).removeClass('selected');
-            module.removeClass('popup-show');
-          }
-        }
-
-        if (!returned && cb) return cb();
-      } else {
-        // hide all modules that are not selected and remove highlighting
-        // respectively add highlighting to the corresponding button
-        for (const thisModuleName of this.dropdowns) {
-          const module = $(`#${thisModuleName}`);
-
-          if (module.hasClass('popup-show')) {
-            $(`li[data-key=${thisModuleName}] > a`).removeClass('selected');
-            module.removeClass('popup-show');
-          } else if (thisModuleName === moduleName) {
-            $(`li[data-key=${thisModuleName}] > a`).addClass('selected');
-            module.addClass('popup-show');
-            if (cb) {
-              cb();
-            }
-          }
-        }
-      }
-    },
-    setSyncStatus: (status) => {
-      if (status === 'syncing') {
-        syncAnimation.syncing();
-      } else if (status === 'done') {
-        syncAnimation.done();
-      }
-    },
-    setEmbedLinks: () => {
-      const padUrl = window.location.href.split('?')[0];
-      const params = '?showControls=true&showChat=true&showLineNumbers=true&useMonospaceFont=false';
-      const props = 'width="100%" height="600" frameborder="0"';
-
-      if ($('#readonlyinput').is(':checked')) {
-        const urlParts = padUrl.split('/');
-        urlParts.pop();
-        const readonlyLink = `${urlParts.join('/')}/${clientVars.readOnlyId}`;
-        $('#embedinput')
-            .val(`<iframe name="embed_readonly" src="${readonlyLink}${params}" ${props}></iframe>`);
-        $('#linkinput').val(readonlyLink);
-      } else {
-        $('#embedinput')
-            .val(`<iframe name="embed_readwrite" src="${padUrl}${params}" ${props}></iframe>`);
-        $('#linkinput').val(padUrl);
-      }
-    },
-    checkAllIconsAreDisplayedInToolbar: () => {
-      // reset style
-      $('.toolbar').removeClass('cropped');
-      $('body').removeClass('mobile-layout');
-      const menu_left = $('.toolbar .menu_left')[0];
-
-      // this is approximate, we cannot measure it because on mobile
-      // Layout it takes the full width on the bottom of the page
-      const menuRightWidth = 280;
-      if (menu_left && menu_left.scrollWidth > $('.toolbar').width() - menuRightWidth ||
-          $('.toolbar').width() < 1000) {
-        $('body').addClass('mobile-layout');
-      }
-      if (menu_left && menu_left.scrollWidth > $('.toolbar').width()) {
-        $('.toolbar').addClass('cropped');
-      }
-    },
-
-    _bodyKeyEvent(evt) {
-      // If the event is Alt F9 or Escape & we're already in the editbar menu
-      // Send the users focus back to the pad
-      if ((evt.keyCode === 120 && evt.altKey) || evt.keyCode === 27) {
-        if ($(':focus').parents('.toolbar').length === 1) {
-          // If we're in the editbar already..
-          // Close any dropdowns we have open..
-          this.toggleDropDown('none');
-          // Check we're on a pad and not on the timeslider
-          // Or some other window I haven't thought about!
-          if (typeof pad === 'undefined') {
-            // Timeslider probably..
-            // Shift focus away from any drop downs
-            $(':focus').blur(); // required to do not try to remove!
-            $('#editorcontainerbox').focus(); // Focus back onto the pad
-          } else {
-            // Shift focus away from any drop downs
-            $(':focus').blur(); // required to do not try to remove!
-            padeditor.ace.focus(); // Sends focus back to pad
-            // The above focus doesn't always work in FF, you have to hit enter afterwards
-            evt.preventDefault();
-          }
-        } else {
-          // Focus on the editbar :)
-          const firstEditbarElement = parent.parent.$('#editbar button').first();
-
-          $(evt.currentTarget).blur();
-          firstEditbarElement.focus();
-          evt.preventDefault();
-        }
-      }
-      // Are we in the toolbar??
-      if ($(':focus').parents('.toolbar').length === 1) {
-        // On arrow keys go to next/previous button item in editbar
-        if (evt.keyCode !== 39 && evt.keyCode !== 37) return;
-
-        // Get all the focusable items in the editbar
-        const focusItems = $('#editbar').find('button, select');
-
-        // On left arrow move to next button in editbar
-        if (evt.keyCode === 37) {
-          // If a dropdown is visible or we're in an input don't move to the next button
-          if ($('.popup').is(':visible') || evt.target.localName === 'input') return;
-
-          this._editbarPosition--;
-          // Allow focus to shift back to end of row and start of row
-          if (this._editbarPosition === -1) this._editbarPosition = focusItems.length - 1;
-          $(focusItems[this._editbarPosition]).focus();
-        }
-
-        // On right arrow move to next button in editbar
-        if (evt.keyCode === 39) {
-          // If a dropdown is visible or we're in an input don't move to the next button
-          if ($('.popup').is(':visible') || evt.target.localName === 'input') return;
-
-          this._editbarPosition++;
-          // Allow focus to shift back to end of row and start of row
-          if (this._editbarPosition >= focusItems.length) this._editbarPosition = 0;
-          $(focusItems[this._editbarPosition]).focus();
-        }
-      }
-    },
-
-    _registerDefaultCommands() {
-      this.registerDropdownCommand('showusers', 'users');
-      this.registerDropdownCommand('settings');
-      this.registerDropdownCommand('connectivity');
-      this.registerDropdownCommand('import_export');
-      this.registerDropdownCommand('embed');
-
-      this.registerCommand('settings', () => {
-        this.toggleDropDown('settings', () => {
-          $('#options-stickychat').focus();
-        });
-      });
-
-      this.registerCommand('import_export', () => {
-        this.toggleDropDown('import_export', () => {
-          // If Import file input exists then focus on it..
-          if ($('#importfileinput').length !== 0) {
-            setTimeout(() => {
-              $('#importfileinput').focus();
-            }, 100);
-          } else {
-            $('.exportlink').first().focus();
-          }
-        });
-      });
-
-      this.registerCommand('showusers', () => {
-        this.toggleDropDown('users', () => {
-          $('#myusernameedit').focus();
-        });
-      });
-
-      this.registerCommand('embed', () => {
-        this.setEmbedLinks();
-        this.toggleDropDown('embed', () => {
-          $('#linkinput').focus().select();
-        });
-      });
-
-      this.registerCommand('savedRevision', () => {
-        padsavedrevs.saveNow();
-      });
-
-      this.registerCommand('showTimeSlider', () => {
-        document.location = `${document.location.pathname}/timeslider`;
-      });
-
-      const aceAttributeCommand = (cmd, ace) => {
-        ace.ace_toggleAttributeOnSelection(cmd);
-      };
-      this.registerAceCommand('bold', aceAttributeCommand);
-      this.registerAceCommand('italic', aceAttributeCommand);
-      this.registerAceCommand('underline', aceAttributeCommand);
-      this.registerAceCommand('strikethrough', aceAttributeCommand);
-
-      this.registerAceCommand('undo', (cmd, ace) => {
-        ace.ace_doUndoRedo(cmd);
-      });
-
-      this.registerAceCommand('redo', (cmd, ace) => {
-        ace.ace_doUndoRedo(cmd);
-      });
-
-      this.registerAceCommand('insertunorderedlist', (cmd, ace) => {
-        ace.ace_doInsertUnorderedList();
-      });
-
-      this.registerAceCommand('insertorderedlist', (cmd, ace) => {
-        ace.ace_doInsertOrderedList();
-      });
-
-      this.registerAceCommand('indent', (cmd, ace) => {
-        if (!ace.ace_doIndentOutdent(false)) {
-          ace.ace_doInsertUnorderedList();
-        }
-      });
-
-      this.registerAceCommand('outdent', (cmd, ace) => {
-        ace.ace_doIndentOutdent(true);
-      });
-
-      this.registerAceCommand('clearauthorship', (cmd, ace) => {
-        // If we have the whole document selected IE control A has been hit
-        const rep = ace.ace_getRep();
-        let doPrompt = false;
-        const lastChar = rep.lines.atIndex(rep.lines.length() - 1).width - 1;
-        const lastLineIndex = rep.lines.length() - 1;
-        if (rep.selStart[0] === 0 && rep.selStart[1] === 0) {
-          // nesting intentionally here to make things readable
-          if (rep.selEnd[0] === lastLineIndex && rep.selEnd[1] === lastChar) {
-            doPrompt = true;
-          }
-        }
-        /*
-         * NOTICE: This command isn't fired on Control Shift C.
-         * I intentionally didn't create duplicate code because if you are hitting
-         * Control Shift C we make the assumption you are a "power user"
-         * and as such we assume you don't need the prompt to bug you each time!
-         * This does make wonder if it's worth having a checkbox to avoid being
-         * prompted again but that's probably overkill for this contribution.
-         */
-
-        // if we don't have any text selected, we have a caret or we have already said to prompt
-        if ((!(rep.selStart && rep.selEnd)) || ace.ace_isCaret() || doPrompt) {
-          if (window.confirm(html10n.get('pad.editbar.clearcolors'))) {
-            ace.ace_performDocumentApplyAttributesToCharRange(0, ace.ace_getRep().alltext.length, [
-              ['author', ''],
-            ]);
-          }
-        } else {
-          ace.ace_setAttributeOnSelection('author', '');
-        }
-      });
-
-      this.registerCommand('timeslider_returnToPad', (cmd) => {
-        if (document.referrer.length > 0 &&
-            document.referrer.substring(document.referrer.lastIndexOf('/') - 1,
-                document.referrer.lastIndexOf('/')) === 'p') {
-          document.location = document.referrer;
-        } else {
-          document.location = document.location.href
-              .substring(0, document.location.href.lastIndexOf('/'));
-        }
-      });
+    done: () => {
+      state = T_START;
+      animator.scheduleAnimation();
     },
   };
 })();
 
-exports.padeditbar = padeditbar;
+exports.padeditbar = {
+  _editbarPosition: 0,
+
+  init() {
+    this.dropdowns = [];
+
+    $('#editbar .editbarbutton').attr('unselectable', 'on'); // for IE
+    this.enable();
+    $('#editbar [data-key]').each((i, elt) => {
+      $(elt).unbind('click');
+      new ToolbarItem($(elt)).bind((command, item) => {
+        this.triggerCommand(command, item);
+      });
+    });
+
+    $('body:not(#editorcontainerbox)').on('keydown', (evt) => {
+      this._bodyKeyEvent(evt);
+    });
+
+    $('.show-more-icon-btn').click(() => {
+      $('.toolbar').toggleClass('full-icons');
+    });
+    this.checkAllIconsAreDisplayedInToolbar();
+    $(window).resize(_.debounce(() => this.checkAllIconsAreDisplayedInToolbar(), 100));
+
+    this._registerDefaultCommands();
+
+    hooks.callAll('postToolbarInit', {
+      toolbar: this,
+      ace: padeditor.ace,
+    });
+
+    /*
+     * On safari, the dropdown in the toolbar gets hidden because of toolbar
+     * overflow:hidden property. This is a bug from Safari: any children with
+     * position:fixed (like the dropdown) should be displayed no matter
+     * overflow:hidden on parent
+     */
+    if (!browser.safari) {
+      $('select').niceSelect();
+    }
+
+    // When editor is scrolled, we add a class to style the editbar differently
+    $('iframe[name="ace_outer"]').contents().scroll((ev) => {
+      $('#editbar').toggleClass('editor-scrolled', $(ev.currentTarget).scrollTop() > 2);
+    });
+  },
+  isEnabled: () => true,
+  disable: () => {
+    $('#editbar').addClass('disabledtoolbar').removeClass('enabledtoolbar');
+  },
+  enable: () => {
+    $('#editbar').addClass('enabledtoolbar').removeClass('disabledtoolbar');
+  },
+  commands: {},
+  registerCommand(cmd, callback) {
+    this.commands[cmd] = callback;
+    return this;
+  },
+  registerDropdownCommand(cmd, dropdown) {
+    dropdown = dropdown || cmd;
+    this.dropdowns.push(dropdown);
+    this.registerCommand(cmd, () => {
+      this.toggleDropDown(dropdown);
+    });
+  },
+  registerAceCommand(cmd, callback) {
+    this.registerCommand(cmd, (cmd, ace, item) => {
+      ace.callWithAce((ace) => {
+        callback(cmd, ace, item);
+      }, cmd, true);
+    });
+  },
+  triggerCommand(cmd, item) {
+    if (this.isEnabled() && this.commands[cmd]) {
+      this.commands[cmd](cmd, padeditor.ace, item);
+    }
+    if (padeditor.ace) padeditor.ace.focus();
+  },
+  toggleDropDown(moduleName, cb) {
+    // do nothing if users are sticked
+    if (moduleName === 'users' && $('#users').hasClass('stickyUsers')) {
+      return;
+    }
+
+    $('.nice-select').removeClass('open');
+    $('.toolbar-popup').removeClass('popup-show');
+
+    // hide all modules and remove highlighting of all buttons
+    if (moduleName === 'none') {
+      const returned = false;
+      for (const thisModuleName of this.dropdowns) {
+        // skip the userlist
+        if (thisModuleName === 'users') continue;
+
+        const module = $(`#${thisModuleName}`);
+
+        // skip any "force reconnect" message
+        const isAForceReconnectMessage = module.find('button#forcereconnect:visible').length > 0;
+        if (isAForceReconnectMessage) continue;
+        if (module.hasClass('popup-show')) {
+          $(`li[data-key=${thisModuleName}] > a`).removeClass('selected');
+          module.removeClass('popup-show');
+        }
+      }
+
+      if (!returned && cb) return cb();
+    } else {
+      // hide all modules that are not selected and remove highlighting
+      // respectively add highlighting to the corresponding button
+      for (const thisModuleName of this.dropdowns) {
+        const module = $(`#${thisModuleName}`);
+
+        if (module.hasClass('popup-show')) {
+          $(`li[data-key=${thisModuleName}] > a`).removeClass('selected');
+          module.removeClass('popup-show');
+        } else if (thisModuleName === moduleName) {
+          $(`li[data-key=${thisModuleName}] > a`).addClass('selected');
+          module.addClass('popup-show');
+          if (cb) {
+            cb();
+          }
+        }
+      }
+    }
+  },
+  setSyncStatus: (status) => {
+    if (status === 'syncing') {
+      syncAnimation.syncing();
+    } else if (status === 'done') {
+      syncAnimation.done();
+    }
+  },
+  setEmbedLinks: () => {
+    const padUrl = window.location.href.split('?')[0];
+    const params = '?showControls=true&showChat=true&showLineNumbers=true&useMonospaceFont=false';
+    const props = 'width="100%" height="600" frameborder="0"';
+
+    if ($('#readonlyinput').is(':checked')) {
+      const urlParts = padUrl.split('/');
+      urlParts.pop();
+      const readonlyLink = `${urlParts.join('/')}/${clientVars.readOnlyId}`;
+      $('#embedinput')
+          .val(`<iframe name="embed_readonly" src="${readonlyLink}${params}" ${props}></iframe>`);
+      $('#linkinput').val(readonlyLink);
+    } else {
+      $('#embedinput')
+          .val(`<iframe name="embed_readwrite" src="${padUrl}${params}" ${props}></iframe>`);
+      $('#linkinput').val(padUrl);
+    }
+  },
+  checkAllIconsAreDisplayedInToolbar: () => {
+    // reset style
+    $('.toolbar').removeClass('cropped');
+    $('body').removeClass('mobile-layout');
+    const menu_left = $('.toolbar .menu_left')[0];
+
+    // this is approximate, we cannot measure it because on mobile
+    // Layout it takes the full width on the bottom of the page
+    const menuRightWidth = 280;
+    if (menu_left && menu_left.scrollWidth > $('.toolbar').width() - menuRightWidth ||
+        $('.toolbar').width() < 1000) {
+      $('body').addClass('mobile-layout');
+    }
+    if (menu_left && menu_left.scrollWidth > $('.toolbar').width()) {
+      $('.toolbar').addClass('cropped');
+    }
+  },
+
+  _bodyKeyEvent(evt) {
+    // If the event is Alt F9 or Escape & we're already in the editbar menu
+    // Send the users focus back to the pad
+    if ((evt.keyCode === 120 && evt.altKey) || evt.keyCode === 27) {
+      if ($(':focus').parents('.toolbar').length === 1) {
+        // If we're in the editbar already..
+        // Close any dropdowns we have open..
+        this.toggleDropDown('none');
+        // Check we're on a pad and not on the timeslider
+        // Or some other window I haven't thought about!
+        if (typeof pad === 'undefined') {
+          // Timeslider probably..
+          // Shift focus away from any drop downs
+          $(':focus').blur(); // required to do not try to remove!
+          $('#editorcontainerbox').focus(); // Focus back onto the pad
+        } else {
+          // Shift focus away from any drop downs
+          $(':focus').blur(); // required to do not try to remove!
+          padeditor.ace.focus(); // Sends focus back to pad
+          // The above focus doesn't always work in FF, you have to hit enter afterwards
+          evt.preventDefault();
+        }
+      } else {
+        // Focus on the editbar :)
+        const firstEditbarElement = parent.parent.$('#editbar button').first();
+
+        $(evt.currentTarget).blur();
+        firstEditbarElement.focus();
+        evt.preventDefault();
+      }
+    }
+    // Are we in the toolbar??
+    if ($(':focus').parents('.toolbar').length === 1) {
+      // On arrow keys go to next/previous button item in editbar
+      if (evt.keyCode !== 39 && evt.keyCode !== 37) return;
+
+      // Get all the focusable items in the editbar
+      const focusItems = $('#editbar').find('button, select');
+
+      // On left arrow move to next button in editbar
+      if (evt.keyCode === 37) {
+        // If a dropdown is visible or we're in an input don't move to the next button
+        if ($('.popup').is(':visible') || evt.target.localName === 'input') return;
+
+        this._editbarPosition--;
+        // Allow focus to shift back to end of row and start of row
+        if (this._editbarPosition === -1) this._editbarPosition = focusItems.length - 1;
+        $(focusItems[this._editbarPosition]).focus();
+      }
+
+      // On right arrow move to next button in editbar
+      if (evt.keyCode === 39) {
+        // If a dropdown is visible or we're in an input don't move to the next button
+        if ($('.popup').is(':visible') || evt.target.localName === 'input') return;
+
+        this._editbarPosition++;
+        // Allow focus to shift back to end of row and start of row
+        if (this._editbarPosition >= focusItems.length) this._editbarPosition = 0;
+        $(focusItems[this._editbarPosition]).focus();
+      }
+    }
+  },
+
+  _registerDefaultCommands() {
+    this.registerDropdownCommand('showusers', 'users');
+    this.registerDropdownCommand('settings');
+    this.registerDropdownCommand('connectivity');
+    this.registerDropdownCommand('import_export');
+    this.registerDropdownCommand('embed');
+
+    this.registerCommand('settings', () => {
+      this.toggleDropDown('settings', () => {
+        $('#options-stickychat').focus();
+      });
+    });
+
+    this.registerCommand('import_export', () => {
+      this.toggleDropDown('import_export', () => {
+        // If Import file input exists then focus on it..
+        if ($('#importfileinput').length !== 0) {
+          setTimeout(() => {
+            $('#importfileinput').focus();
+          }, 100);
+        } else {
+          $('.exportlink').first().focus();
+        }
+      });
+    });
+
+    this.registerCommand('showusers', () => {
+      this.toggleDropDown('users', () => {
+        $('#myusernameedit').focus();
+      });
+    });
+
+    this.registerCommand('embed', () => {
+      this.setEmbedLinks();
+      this.toggleDropDown('embed', () => {
+        $('#linkinput').focus().select();
+      });
+    });
+
+    this.registerCommand('savedRevision', () => {
+      padsavedrevs.saveNow();
+    });
+
+    this.registerCommand('showTimeSlider', () => {
+      document.location = `${document.location.pathname}/timeslider`;
+    });
+
+    const aceAttributeCommand = (cmd, ace) => {
+      ace.ace_toggleAttributeOnSelection(cmd);
+    };
+    this.registerAceCommand('bold', aceAttributeCommand);
+    this.registerAceCommand('italic', aceAttributeCommand);
+    this.registerAceCommand('underline', aceAttributeCommand);
+    this.registerAceCommand('strikethrough', aceAttributeCommand);
+
+    this.registerAceCommand('undo', (cmd, ace) => {
+      ace.ace_doUndoRedo(cmd);
+    });
+
+    this.registerAceCommand('redo', (cmd, ace) => {
+      ace.ace_doUndoRedo(cmd);
+    });
+
+    this.registerAceCommand('insertunorderedlist', (cmd, ace) => {
+      ace.ace_doInsertUnorderedList();
+    });
+
+    this.registerAceCommand('insertorderedlist', (cmd, ace) => {
+      ace.ace_doInsertOrderedList();
+    });
+
+    this.registerAceCommand('indent', (cmd, ace) => {
+      if (!ace.ace_doIndentOutdent(false)) {
+        ace.ace_doInsertUnorderedList();
+      }
+    });
+
+    this.registerAceCommand('outdent', (cmd, ace) => {
+      ace.ace_doIndentOutdent(true);
+    });
+
+    this.registerAceCommand('clearauthorship', (cmd, ace) => {
+      // If we have the whole document selected IE control A has been hit
+      const rep = ace.ace_getRep();
+      let doPrompt = false;
+      const lastChar = rep.lines.atIndex(rep.lines.length() - 1).width - 1;
+      const lastLineIndex = rep.lines.length() - 1;
+      if (rep.selStart[0] === 0 && rep.selStart[1] === 0) {
+        // nesting intentionally here to make things readable
+        if (rep.selEnd[0] === lastLineIndex && rep.selEnd[1] === lastChar) {
+          doPrompt = true;
+        }
+      }
+      /*
+       * NOTICE: This command isn't fired on Control Shift C.
+       * I intentionally didn't create duplicate code because if you are hitting
+       * Control Shift C we make the assumption you are a "power user"
+       * and as such we assume you don't need the prompt to bug you each time!
+       * This does make wonder if it's worth having a checkbox to avoid being
+       * prompted again but that's probably overkill for this contribution.
+       */
+
+      // if we don't have any text selected, we have a caret or we have already said to prompt
+      if ((!(rep.selStart && rep.selEnd)) || ace.ace_isCaret() || doPrompt) {
+        if (window.confirm(html10n.get('pad.editbar.clearcolors'))) {
+          ace.ace_performDocumentApplyAttributesToCharRange(0, ace.ace_getRep().alltext.length, [
+            ['author', ''],
+          ]);
+        }
+      } else {
+        ace.ace_setAttributeOnSelection('author', '');
+      }
+    });
+
+    this.registerCommand('timeslider_returnToPad', (cmd) => {
+      if (document.referrer.length > 0 &&
+          document.referrer.substring(document.referrer.lastIndexOf('/') - 1,
+              document.referrer.lastIndexOf('/')) === 'p') {
+        document.location = document.referrer;
+      } else {
+        document.location = document.location.href
+            .substring(0, document.location.href.lastIndexOf('/'));
+      }
+    });
+  },
+};