diff options
Diffstat (limited to 'ext/mixed/js/display.js')
| -rw-r--r-- | ext/mixed/js/display.js | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/ext/mixed/js/display.js b/ext/mixed/js/display.js index 2b3ea21c..b43b4dca 100644 --- a/ext/mixed/js/display.js +++ b/ext/mixed/js/display.js @@ -97,7 +97,6 @@ class Display extends EventDispatcher { this._contentScrollElement = document.querySelector('#content-scroll'); this._contentScrollBodyElement = document.querySelector('#content-body'); this._windowScroll = new WindowScroll(this._contentScrollElement); - this._contentSidebar = document.querySelector('#content-sidebar'); this._closeButton = document.querySelector('#close-button'); this._navigationPreviousButton = document.querySelector('#navigate-previous-button'); this._navigationNextButton = document.querySelector('#navigate-next-button'); @@ -1074,9 +1073,10 @@ class Display extends EventDispatcher { } _updateNavigation(previous, next) { - if (this._contentSidebar !== null) { - this._contentSidebar.dataset.hasNavigationPrevious = `${previous}`; - this._contentSidebar.dataset.hasNavigationNext = `${next}`; + const {documentElement} = document; + if (documentElement !== null) { + documentElement.dataset.hasNavigationPrevious = `${previous}`; + documentElement.dataset.hasNavigationNext = `${next}`; } if (this._navigationPreviousButton !== null) { this._navigationPreviousButton.disabled = !previous; |