54 lines
1.7 KiB
JavaScript
54 lines
1.7 KiB
JavaScript
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// ==UserScript==
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// @name Hide sticky elements
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// @namespace blankie-scripts
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// @match http*://*/*
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// @grant GM_registerMenuCommand
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// @grant GM_unregisterMenuCommand
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// @version 1.0.0
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// @author blankie
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// @description Adds a button to the monkey menu to hide sticky elements
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// @inject-into content
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// ==/UserScript==
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"use strict";
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let stickyElements = [];
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let hideStickyElements = true;
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let menuId;
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function hideAllStickyElements() {
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for (let element of document.body.querySelectorAll("*")) {
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let style = getComputedStyle(element);
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if (style.position !== "sticky" && style.position !== "fixed") {
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continue;
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}
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let originalDisplayValue = element.style.getPropertyValue("display");
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let originalDisplayPriority = element.style.getPropertyPriority("display");
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element.style.setProperty("display", "none", "important");
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stickyElements.push([element, originalDisplayValue, originalDisplayPriority]);
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}
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}
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function unhideAllStickyElements() {
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for (let [element, originalDisplayValue, originalDisplayPriority] of stickyElements) {
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element.style.setProperty("display", originalDisplayValue, originalDisplayPriority);
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}
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stickyElements = [];
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}
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function registerMenu() {
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if (menuId) {
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GM_unregisterMenuCommand(menuId);
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}
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let caption = hideStickyElements ? "Hide sticky elements" : "Unhide sticky elements";
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menuId = GM_registerMenuCommand(caption, function() {
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(hideStickyElements ? hideAllStickyElements : unhideAllStickyElements)();
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hideStickyElements = !hideStickyElements;
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registerMenu();
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});
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}
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registerMenu();
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