Function insertStyle

src/inject/dynamic-theme/style-manager.ts:231–239

()

    }

    function insertStyle() {
        if (inMode === 'next') {
            if (element.nextSibling !== syncStyle) {
                element.parentNode!.insertBefore(syncStyle!, element.nextSibling);
            }
        } else if (inMode === 'away') {
            injectStyleAway(syncStyle!);
        }
    }

    function createSyncStyle() {
        syncStyle = element instanceof SVGStyleElement ?