Estimated Read Time

Predict the read time you would take

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name        Estimated Read Time
// @namespace   Violentmonkey Scripts
// @match       *://*/*
// @grant       GM_getValue
// @grant       GM_setValue
// @version     0.1
// @license     GNU GPL
// @description Predict the read time you would take
// ==/UserScript==

(function () {
    'use strict';
    function init() {
        function removePaywalls() {
            const paywallSelectors = [
                '[class*="paywall"]',
                '[class*="overlay"]',
                '[class*="modal"]',
                '[class*="popup"]',
                '[class*="subscribe"]',
                '[class*="newsletter"]',
                '[id*="paywall"]',
                '[id*="overlay"]',
                '[id*="modal"]',
                '[id*="popup"]',
                '.snippet-promotion',
                '.wsj-snippet-login',
                '.continue-reading',
                '.wsj-ad',
                '[data-module-name="paywall"]',
                '[data-module-name="InlineVideo"]',
                '.media-object-video',
                '#cx-snippet-overlay',
                '.cx-snippet-overlay',
                '.snippet-promotion-container',
                '.piano-overlay',
                '.tp-modal',
                '.fc-consent-root',
                '.qc-cmp2-container',
                '.css-1dbjc4n[style*="position: fixed"]',
                'div[style*="position: fixed"] [style*="z-index"]'
            ];

            paywallSelectors.forEach(selector => {
                document.querySelectorAll(selector).forEach(element => {
                    element.remove();
                });
            });

            document.querySelectorAll('div, section, article').forEach(element => {
                const text = element.textContent || '';
                if (text.includes('Continue reading your article with') ||
                    text.includes('Subscribe to continue reading') ||
                    text.includes('Sign in to continue reading')) {
                        element.remove();
                }
            });

            document.body.style.overflow = '';
            document.documentElement.style.overflow = '';
            document.body.style.position = '';
            document.documentElement.style.position = '';

            document.querySelectorAll('[style*="backdrop"]').forEach(el => el.remove());
        }

        const style = document.createElement('style');
        style.innerHTML = `
        .glass-card {
            min-width: 200px;
            max-width: 300px;
            background: rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            box-shadow:
                0 8px 32px rgba(0, 0, 0, 0.1),
                inset 0 1px 1px rgba(255, 255, 255, 0.5),
                inset 0 -1px 0 rgba(255, 255, 255, 0.1),
                inset 0 0 0px rgba(255, 255, 255, 0);
            position: fixed;
            bottom: 10px;
            right: 10px;
            padding: 8px 12px;
            font-size: 14px;
            color: white;
            z-index: 10000;
            overflow: hidden;
            white-space: nowrap;
        }

        .glass-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(
                90deg,
                transparent,
                rgba(255, 255, 255, 0.8),
                transparent
            );
        }

        .glass-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 1px;
            height: 100%;
            background: linear-gradient(
                180deg,
                rgba(255, 255, 255, 0.8),
                transparent,
                rgba(255, 255, 255, 0.3)
            );
        }`;

        (document.head || document.documentElement).appendChild(style);

        function getUserReadingSpeed(defaultSpeed = 200){
            let speed = GM_getValue("readingSpeed", null);
            if (speed === null) {
                speed = parseInt(prompt("Average reading wpm?: ", defaultSpeed), 10);
                if (!isNaN(speed) && speed > 0) {
                    GM_setValue("readingSpeed", speed);
                } else {
                    speed = defaultSpeed;
                }
            } else {
                speed = parseInt(speed, 10);
            }
            return speed;
        }

        function averageReadingTime(text, wordsPerMinute) {
            text = text.replace(/\s+/g, ' ').trim();
            const wordCount = text.split(' ').filter(word => word.length > 0).length;
            return Math.ceil(wordCount / wordsPerMinute);
        }

        function displayReadTime(text) {
            const readTimeDiv = document.createElement('div');
            readTimeDiv.className = "glass-card";
            readTimeDiv.textContent = text;

            readTimeDiv.addEventListener('click', function() {
                readTimeDiv.remove();
            });

            document.body.appendChild(readTimeDiv);
        }

        removePaywalls();
        setTimeout(removePaywalls, 500);
        setTimeout(removePaywalls, 1000);
        setTimeout(removePaywalls, 2000);

        const observer = new MutationObserver(function(mutations) {
            mutations.forEach(function(mutation) {
                if (mutation.addedNodes.length > 0) {
                    setTimeout(removePaywalls, 100);
                }
            });
        });

        observer.observe(document.body, { childList: true, subtree: true });

        const article = document.querySelector('article');
        const content = article ? article.innerText : document.body.innerText;

        if (content) {
            const userSpeed = getUserReadingSpeed();
            const minutes = averageReadingTime(content, userSpeed);
            displayReadTime(`Estimated read time: ${minutes} minutes`);
        } else {
            displayReadTime(`Can't get text on ${window.location.hostname}`);
        }
    }
    
    if (document.readyState === 'loading') {
        document.addEventlistener('DOMContentLoaded', init);
    } else {
        init();
    }
})();