Update Image Loader Placeholder Remover to 1.17.0
- Slightly simplify class and attribute finding code - Selectively unapply/reverse CSS attributes from lazyloader classes - Make images visible on www.washingtonpost.com
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@ -3,7 +3,7 @@
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// @namespace blankie-scripts
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// @match http*://*/*
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// @grant none
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// @version 1.16.2
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// @version 1.17.0
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// @author blankie
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// @run-at document-end
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// @description Removes image loading placeholders
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@ -59,7 +59,7 @@ function findUrl(element) {
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// - https://www.pcgamer.com/windows-95-theme-for-windows-10/
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// Example of img-url:
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// - https://www.makeuseof.com/windows-11-resize-taskbar/
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if (!attr.name.includes("lazy") && !(attr.name.includes("src") && attr.name !== "src") && !attr.name.includes("loading") && !attr.name.includes("original") && !attr.name.includes("img-url")) {
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if (/lazy|src|loading|original|img-url/.test(attr.name) && attr.name !== "src") {
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continue;
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}
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if (!isUrlLike(attr.value)) {
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@ -71,34 +71,6 @@ function findUrl(element) {
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return null;
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}
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function unhideElement(element) {
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let style = getComputedStyle(element);
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// Examples of opacity:
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// - https://closeronline.co.uk
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// - https://closeronline.co.uk/real-life/news/ever-used-excuses-documented-spreadsheet-man-used-expose-wife-s-lack-sex
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// - https://www.vice.com/en/article/dy73n7/ehallpass-1000-thousand-schools-monitor-bathroom
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// - https://daramiblog.com/
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// - https://daramiblog.com/how-to-group-irregular-verbs-for-more-efficient-learning/
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// - https://www.wired.com/
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// - https://www.wired.com/story/researcher-fooled-a-google-ai-into-thinking-a-rifle-was-a-helicopter/
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if (style.opacity === "0") {
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element.style.opacity = 1;
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}
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// Examples of display:
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// - https://closeronline.co.uk
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// - https://closeronline.co.uk/real-life/news/ever-used-excuses-documented-spreadsheet-man-used-expose-wife-s-lack-sex
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if (style.display === "none") {
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element.style.display = "block";
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}
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// Example: https://www.makeuseof.com/windows-11-resize-taskbar/
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if (window.location.host === "www.makeuseof.com") {
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element.style.paddingBottom = 0;
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}
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}
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function getLazyloaderClasses(element) {
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let classes = [];
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@ -124,7 +96,10 @@ function getLazyloaderClasses(element) {
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// Examples of placeholder:
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// - https://theconversation.com
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// - https://theconversation.com/yall-that-most-southern-of-southernisms-is-going-mainstream-and-its-about-time-193265
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if (className.includes("loading") || className.includes("lazy") || className.includes("responsive") || className.includes("preload") || className.includes("placeholder")) {
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// Examples of image (though admittedly a hack for cloneLazyloaderTree):
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// - https://restofworld.org/
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// - https://restofworld.org/2023/parent-facing-matchmaking-apps-china/
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if (/loading|lazy|responsive|preload|placeholder|image/.test(className)) {
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classes.push(className);
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}
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}
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@ -132,6 +107,92 @@ function getLazyloaderClasses(element) {
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return classes;
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}
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function cloneLazyloaderTree(element, elementLazyLoaderClasses) {
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let topMostParent = null;
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let followingTopMostParent = element.parentElement;
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let bottomMostChild = null;
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while (followingTopMostParent.localName !== "body") {
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let clone = document.createElement(followingTopMostParent.localName);
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clone.classList.add(...getLazyloaderClasses(followingTopMostParent));
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if (topMostParent) {
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clone.append(topMostParent);
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}
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topMostParent = clone;
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if (!bottomMostChild) {
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bottomMostChild = clone;
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}
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followingTopMostParent = followingTopMostParent.parentElement;
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}
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let clone = document.createElement(element.localName);
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clone.classList.add(...elementLazyLoaderClasses);
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if (bottomMostChild) {
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bottomMostChild.append(clone);
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bottomMostChild = clone;
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} else {
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topMostParent = bottomMostChild = clone;
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}
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return [topMostParent, bottomMostChild];
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}
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function unhideElement(element, lazyLoaderClasses) {
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let style = getComputedStyle(element);
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// Examples of opacity:
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// - https://closeronline.co.uk
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// - https://closeronline.co.uk/real-life/news/ever-used-excuses-documented-spreadsheet-man-used-expose-wife-s-lack-sex
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// - https://www.vice.com/en/article/dy73n7/ehallpass-1000-thousand-schools-monitor-bathroom
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// - https://daramiblog.com/
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// - https://daramiblog.com/how-to-group-irregular-verbs-for-more-efficient-learning/
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// - https://www.wired.com/
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// - https://www.wired.com/story/researcher-fooled-a-google-ai-into-thinking-a-rifle-was-a-helicopter/
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if (style.opacity === "0") {
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element.style.opacity = 1;
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}
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// Examples of display:
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// - https://closeronline.co.uk
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// - https://closeronline.co.uk/real-life/news/ever-used-excuses-documented-spreadsheet-man-used-expose-wife-s-lack-sex
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if (style.display === "none") {
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element.style.display = "block";
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}
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// Example: https://www.makeuseof.com/windows-11-resize-taskbar/
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if (window.location.host === "www.makeuseof.com") {
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element.style.paddingBottom = 0;
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}
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// We check if the classes discriminate lazyloaded images, just in case
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// We can't remove the lazyload classes from the image, because:
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// - https://legendsoflocalization.com/japans-mysterious-love-of-the-word-lets/#why-lets-is-so-common
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// - https://www.wired.com/story/why-do-printers-still-suck/
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// However, some sites use the classes to blur and/or change the opacity of images
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let [toRemove, toExamine] = cloneLazyloaderTree(element, lazyLoaderClasses);
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document.body.append(toRemove);
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let classStyle = getComputedStyle(toExamine);
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// Example of opacity === "0.75":
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// https://www.404media.co/welcome-to-404-media/
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if (classStyle.opacity !== "1") {
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element.style.opacity = 1;
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}
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// Examples of blur:
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// - https://www.404media.co/welcome-to-404-media/
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// - https://restofworld.org/
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// - https://restofworld.org/2023/parent-facing-matchmaking-apps-china/
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if (classStyle.filter.includes("blur(")) {
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element.style.filter = classStyle.filter.replaceAll(/blur\(.+?\)/g, "blur(0px)");
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}
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toRemove.remove();
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}
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function removePlaceholder(img) {
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@ -144,17 +205,19 @@ function removePlaceholder(img) {
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// - https://www.wired.com/story/researcher-fooled-a-google-ai-into-thinking-a-rifle-was-a-helicopter/
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let lazyLoaderClasses = getLazyloaderClasses(parentElement);
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if (lazyLoaderClasses.length !== 0) {
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unhideElement(parentElement);
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// Examples of pages with a blur applied to lazyloader classes:
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// - https://restofworld.org/
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// - https://restofworld.org/2023/parent-facing-matchmaking-apps-china/
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parentElement.classList.remove(...lazyLoaderClasses);
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unhideElement(parentElement, lazyLoaderClasses);
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}
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parentElement = parentElement.parentElement;
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}
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let picture = img.closest("picture");
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// Example of a would've been viewable image being blurred:
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// https://www.washingtonpost.com/nation/2023/07/21/ocean-color-changing-climate-change/
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if (window.location.host === "www.washingtonpost.com") {
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img.parentElement.style.filter = img.parentElement.style.filter.replaceAll(/blur\(.+?\)/g, "blur(0)");
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}
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let url = findUrl(img);
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if (!url) {
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return;
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@ -183,10 +246,7 @@ function removePlaceholder(img) {
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}
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img.src = url;
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unhideElement(img);
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// commented out as some sites may visually break, such as:
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// https://legendsoflocalization.com/japans-mysterious-love-of-the-word-lets/#why-lets-is-so-common
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//img.classList.remove(...getLazyloaderClasses(img));
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unhideElement(img, getLazyloaderClasses(img));
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// apparently, remaining <source>s can fuck up image rendering (firefox still thinks that the <img> contains an empty image?)
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// https://gizmodo.com/reddit-news-blackout-protest-is-finally-over-reddit-won-1850707509
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