Media Stop Visual Alert Window

미디어가 15초 이상 정지되면 별도 창으로 시각 알림 + 정지 시간 표시

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(Tôi đã có Trình quản lý tập lệnh người dùng, hãy cài đặt nó!)

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You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

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// ==UserScript==
// @name         Media Stop Visual Alert Window
// @namespace    media-stop-alert-window
// @version      2.4
// @description  미디어가 15초 이상 정지되면 별도 창으로 시각 알림 + 정지 시간 표시
// @match        *://*/*
// @grant        none
// ==/UserScript==

(function () {
    'use strict';

    const STOP_DELAY = 15000;

    let stopTimer = null;
    let wasPlaying = false;
    let alertWindow = null;
    let alertActive = false;
    let stoppedAt = null;

    function formatTime(date) {
        return date.toLocaleTimeString('ko-KR', {
            hour: '2-digit',
            minute: '2-digit',
            second: '2-digit'
        });
    }

    function openAlertWindow() {
        if (alertWindow && !alertWindow.closed) return;

        alertWindow = window.open(
            '',
            'MediaStopAlertWindow',
            'width=460,height=300,left=100,top=100'
        );

        if (!alertWindow) {
            console.warn('팝업이 차단되었습니다.');
            return;
        }

        alertWindow.document.write(`
            <html>
            <head>
                <title>미디어 정지 알림</title>
                <style>
                    body {
                        margin: 0;
                        background: #300;
                        color: white;
                        font-family: sans-serif;
                        display: flex;
                        align-items: center;
                        justify-content: center;
                        height: 100vh;
                        text-align: center;
                    }
                    #box {
                        padding: 20px;
                    }
                    .alert {
                        font-size: 34px;
                        font-weight: bold;
                        color: #ff5555;
                        animation: blink 0.8s infinite;
                    }
                    .time {
                        font-size: 20px;
                        margin-top: 14px;
                        color: #ffdada;
                    }
                    .title {
                        font-size: 15px;
                        margin-top: 12px;
                        opacity: 0.85;
                        word-break: break-all;
                    }
                    @keyframes blink {
                        0%, 100% { opacity: 1; }
                        50% { opacity: 0.25; }
                    }
                </style>
            </head>
            <body>
                <div id="box"></div>
            </body>
            </html>
        `);
    }

    function setAlertWindowStopped() {
        openAlertWindow();

        if (!alertWindow || alertWindow.closed) return;

        alertActive = true;

        const stoppedTimeText = stoppedAt ? formatTime(stoppedAt) : '알 수 없음';

        alertWindow.document.title = '⏸ 미디어 정지됨!';
        alertWindow.document.getElementById('box').innerHTML = `
            <div class="alert">미디어 정지됨!</div>
            <p>15초 이상 재생이 재개되지 않았습니다.</p>
            <div class="time">정지된 시간: ${stoppedTimeText}</div>
            <div class="title">정지된 탭: ${document.title}</div>
        `;

        alertWindow.focus();
    }

    function setAlertWindowNormal() {
        alertActive = false;
        stoppedAt = null;

        if (!alertWindow || alertWindow.closed) return;

        alertWindow.close();
        alertWindow = null;
    }

    function getMediaElements() {
        return [...document.querySelectorAll('video, audio')];
    }

    function isAnyMediaPlaying() {
        return getMediaElements().some(media =>
            !media.paused &&
            !media.ended &&
            media.currentTime > 0 &&
            media.readyState > 2
        );
    }

    function startStopTimer() {
        clearTimeout(stopTimer);

        if (!stoppedAt) {
            stoppedAt = new Date();
        }

        stopTimer = setTimeout(() => {
            stopTimer = null;

            if (!isAnyMediaPlaying()) {
                setAlertWindowStopped();
            }
        }, STOP_DELAY);
    }

    function checkMediaState() {
        const playing = isAnyMediaPlaying();

        if (playing) {
            wasPlaying = true;
            clearTimeout(stopTimer);
            stopTimer = null;

            if (alertActive || stoppedAt) {
                setAlertWindowNormal();
            }

            return;
        }

        if (wasPlaying && !playing && !stopTimer && !alertActive) {
            startStopTimer();
        }
    }

    document.addEventListener('play', () => {
        wasPlaying = true;
        clearTimeout(stopTimer);
        stopTimer = null;
        setAlertWindowNormal();
    }, true);

    document.addEventListener('pause', () => {
        if (wasPlaying && !alertActive) {
            startStopTimer();
        }
    }, true);

    document.addEventListener('ended', () => {
        if (wasPlaying && !alertActive) {
            startStopTimer();
        }
    }, true);

    setInterval(checkMediaState, 1000);

})();