Method getFirstTweetInView

webview/keymaps_handler.ts:409–423

(tweets: NodeList)

    }

    private getFirstTweetInView(tweets: NodeList): HTMLElement | null {
        const viewTop = document.body.scrollTop;
        const viewBottom = viewTop + window.innerHeight;
        for (const tw of tweets) {
            const rect = (tw as HTMLDivElement).getBoundingClientRect();
            const top = viewTop + rect.top;
            const bottom = viewTop + rect.bottom;
            const inView = (viewTop <= top && top < viewBottom) ||
                           (viewTop < bottom && bottom <= viewBottom);
            if (inView) {
                return tw as HTMLDivElement;
            }
        }
        return null;
    }

    private setCurrentFocusedTweet(tw: HTMLElement | null) {
        if (this.focusedTweet !== null) {