Create eh_gallery_script.user.js

eh_gallery_script.user.js

@@ -0,0 +1,50 @@
+// ==UserScript==
+// @name         EH Gallery Script
+// @namespace    https://github.com/lifegpc/userscript
+// @version      0.1.0
+// @description  :(
+// @author       lifegpc
+// @match        https://*.e-hentai.org/g/*/*
+// @match        https://*.exhentai.org/g/*/*
+// @icon         https://e-hentai.org/favicon.ico
+// @grant        GM_getValue
+// @grant        GM_setValue
+// @grant        GM_registerMenuCommand
+// @require      https://openuserjs.org/src/libs/sizzle/GM_config.js
+// @run-at       document-start
+// ==/UserScript==
+GM_config.init({
+    id: 'e-hentai',
+    fields: {
+        openImageInNewTab: {
+            type: 'checkbox',
+            label: 'Open image in new tab.',
+            default: true
+        }
+    },
+    events: {
+        save: (values) => {
+            let openImageInNewTab = GM_config.get("openImageInNewTab");
+            let eles = document.getElementsByTagName("a");
+            for (let ele of eles) {
+                if (ele.href.match(REG)) {
+                    ele.target = openImageInNewTab ? '_blank' : '_self';
+                }
+            }
+        }
+    }
+});
+const REG = /e[-x]hentai\.org\/s\/[^/]+\/\d+-\d+/;
+GM_registerMenuCommand("Edit Settings", () => { GM_config.open() }, "e");
+let observer = new MutationObserver((data) => {
+    let openImageInNewTab = GM_config.get("openImageInNewTab");
+    for (let i of data) {
+        let ele = i.target;
+        if (ele.tagName == 'A') {
+            if (ele.href.match(REG)) {
+                ele.target = openImageInNewTab ? '_blank' : '_self';
+            }
+        }
+    }
+});
+observer.observe(document, { childList: true, subtree: true });