octobercms/october · error · Error

Tab fullscreen mode only supported for the document tab styl

Error message

Tab fullscreen mode only supported for the document tab style.

What it means

Error "Tab fullscreen mode only supported for the document tab style." thrown in octobercms/october.

Source

Thrown at modules/backend/vuecomponents/tabs/assets/js/tabs.js:441

                    case 'close-others':
                        this.closeAllTabs(this.contextMenuTab);
                        break;
                    case 'close-saved':
                        this.closeAllTabs(null, true);
                        break;
                    default:
                        this.$emit('contextmenu', command, this.contextMenuTab);
                        break;
                }
            },

            onToggleFullscreen: function onToggleFullscreen() {
                this.fullScreen = !this.fullScreen;
            }
        },
        mounted: function mounted() {
            if (this.supportsFullScreen && this.tabsStyle != 'document') {
                throw new Error('Tab fullscreen mode only supported for the document tab style.');
            }

            $(this.$refs.scrollable).dragScroll({
                useDrag: true,
                useNative: false,
                noScrollClasses: false,
                scrollClassContainer: this.$refs.scrollableTabsContainer
            });
        },
        beforeUnmount: function beforeUnmount() {
            $(this.$refs.scrollable).dragScroll('dispose');
        },
        watch: {
            currentTabKey: function watchCurrentTabKey(key, oldKey) {
                this.$emit('tabselected', key, oldKey);

                var component = this.getSelectedTabComponent();
                if (component && typeof component.onParentTabSelected == 'function') {

View on GitHub (pinned to b608633a7e)

When it happens

Trigger: Thrown at modules/backend/vuecomponents/tabs/assets/js/tabs.js:441 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of octobercms/october@b608633a7e (2026-08-21). Data as JSON: /api/errors/60a2c2d73647fc8c. Report an issue: GitHub.