Function scrollComment

linuxdo-helper.user.js:862–972

* 滚动评论区域并自动跳转 * @param {HTMLElement} commentElement - 评论容器元素

(commentElement)

     * @param {HTMLElement} commentElement - 评论容器元素
     */
    function scrollComment(commentElement) {
        stopScrolling();

        currentCommentElement = commentElement;

        let linkWaitStartTime = null;
        let currentRequiredWaitingTime = null;
        let currentScrollCount = 0;
        let currentMaxScrollCount = null;
        const topicStartTime = Date.now();
        const minimumReadTime = getTabValue(STORAGE_KEYS.currentTopicNeedsMinimumReadTime, false)
            ? TOPIC_FIRST_CONFIG.newTopicMinimumReadTime
            : 0;

        if (minimumReadTime > 0) {
            console.log(`新话题优先模式已开启，本帖至少阅读 ${minimumReadTime}ms`);
        }

        if (getTopicFirstMode()) {
            currentMaxScrollCount = randomInt(
                TOPIC_FIRST_CONFIG.minScrollCount,
                TOPIC_FIRST_CONFIG.maxScrollCount
            );

            console.log(`话题优先模式已开启，本帖最多滚动 ${currentMaxScrollCount} 次`);
        }

        const doScroll = () => {
            if (!getSwitchState()) {
                stopScrolling();
                return;
            }

            if (!currentCommentElement || currentCommentElement !== commentElement) {
                return;
            }

            const currentConfig = getConfig();
            const readTime = Date.now() - topicStartTime;
            const hasReachedMinimumReadTime = readTime >= minimumReadTime;

            if (getTopicFirstMode() && hasReachedMinimumReadTime && currentScrollCount >= currentMaxScrollCount) {
                console.log(`话题优先模式达到滚动次数 ${currentScrollCount}/${currentMaxScrollCount}，准备换下一个帖子`);
                stopScrolling();
                loadPage(getRawLinks());
                return;
            }

            const randomStep = randomByJitter(
                currentConfig.scrollStep,
                RANDOM_DELAY_CONFIG.scrollStepJitter,
                80
            );

            const scrollTarget = document.scrollingElement || commentElement;

            scrollTarget.scrollTop += randomStep;
            scrollTarget.dispatchEvent(new Event('scroll'));