TMDB load unloaded images

Force TMDB to load unloaded images
目前为 2024-09-13 提交的版本。查看最新版本。
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// ==UserScript==
// @name        TMDB load unloaded images
// @namespace   https://github.com/Tetrax-10
// @description Force TMDB to load unloaded images
// @icon        https://www.google.com/s2/favicons?sz=64&domain=themoviedb.org
// @license     MIT
// @version     1.0
// @match       *://*.themoviedb.org/*
// @run-at      document-idle
// ==/UserScript==

;(() => {
    function changeSrc(img) {
        if (
            img.src.includes("media.themoviedb.org") &&
            [".jpg", ".png"].some((e) => img.src.endsWith(e)) &&
            !img.naturalHeight &&
            img.hasAttribute("srcset")
        ) {
            // Get the resolution and id of the image
            const resolution = img.src.match(/\/t\/p\/([^\/]+)\/[^\/]+$/)?.[1] ?? ""
            const id = img.src.split("/").pop()

            img.src = `https://image.tmdb.org/t/p/${resolution}/${id}`
            img.removeAttribute("srcset")
        }
    }

    // Function to handle intersection events
    function handleIntersection(entries, observer) {
        entries.forEach((entry) => {
            if (entry.isIntersecting) {
                // Check if the element is visible in the viewport
                const imgElement = entry.target
                changeSrc(imgElement) // Change the image source if it's unloaded
                observer.unobserve(imgElement) // Stop observing the current image after it's logged
            }
        })
    }

    // Create a new IntersectionObserver instance
    const observer = new IntersectionObserver(handleIntersection, {
        root: null, // Observe the viewport
        rootMargin: "0px", // No margin around the viewport
        threshold: 0.1, // Trigger when at least 10% of the image is visible
    })

    // Select all img elements and observe them
    document.querySelectorAll("img").forEach((img) => {
        observer.observe(img)
    })
})()