chore: bump ver

package.json

@@ -1,6 +1,6 @@
 {
   "name": "betterseqtaplus",
-  "version": "3.5.1",
+  "version": "3.5.3",
   "type": "module",
   "description": "Enhance SEQTA Learn's usability and aesthetics! A fork of BetterSEQTA to continue development add add heaps more features!",
   "browserslist": "> 0.5%, last 2 versions, not dead",

src/SEQTA.ts

@@ -50,7 +50,12 @@ if (document.childNodes[1]) {
 }
 
 async function init() {
-  if (hasSEQTAText && document.title.includes("SEQTA Learn") && !IsSEQTAPage) {
+  if (
+    hasSEQTAText &&
+    (document.title.includes("SEQTA Learn") ||
+      document.title.includes("SEQTA Engage")) &&
+    !IsSEQTAPage
+  ) {
     IsSEQTAPage = true;
     console.info("[BetterSEQTA+] Verified SEQTA Page");
 

src/background.ts

@@ -6,7 +6,10 @@ function reloadSeqtaPages() {
   const result = browser.tabs.query({});
   function open(tabs: any) {
     for (let tab of tabs) {
-      if (tab.title.includes("SEQTA Learn")) {
+      if (
+        tab.title?.includes("SEQTA Learn") ||
+        tab.title?.includes("SEQTA Engage")
+      ) {
         browser.tabs.reload(tab.id);
       }
     }

src/lib/pdfjsExtension.ts

@@ -0,0 +1,26 @@
+import * as pdfjs from "pdfjs-dist";
+import browser from "webextension-polyfill";
+import pdfWorkerHref from "pdfjs-dist/build/pdf.worker.min.mjs?url";
+import pdfLegacyHref from "pdfjs-dist/legacy/build/pdf.min.mjs?url";
+
+function extensionAssetUrl(viteAssetHref: string): string {
+  const path = viteAssetHref.replace(/^\/+/, "");
+  return browser.runtime.getURL(path);
+}
+
+let workerConfigured = false;
+
+/** Required before pdfjs spawns a worker (content-script / extension isolate). */
+export function ensurePdfjsWorker(): void {
+  if (workerConfigured) return;
+  pdfjs.GlobalWorkerOptions.workerSrc = extensionAssetUrl(pdfWorkerHref);
+  workerConfigured = true;
+}
+
+/** Page-context script on Firefox must load these chrome-extension:// URLs (see web_accessible_resources). */
+export function getPdfjsPageContextUrls(): { lib: string; worker: string } {
+  return {
+    lib: extensionAssetUrl(pdfLegacyHref),
+    worker: extensionAssetUrl(pdfWorkerHref),
+  };
+}

src/manifests/manifest.json

@@ -32,7 +32,12 @@
   ],
   "web_accessible_resources": [
     {
-      "resources": ["resources/icons/*", "resources/update-image.webp"],
+      "resources": [
+        "resources/icons/*",
+        "resources/update-image.webp",
+        "resources/pdfjs/pdf.worker.min.mjs",
+        "resources/pdfjs/pdf.legacy.min.mjs"
+      ],
       "matches": ["*://*/*"]
     }
   ]

src/plugins/built-in/assessmentsAverage/utils.ts

@@ -1,8 +1,12 @@
 import { getUserInfo } from "@/seqta/ui/AddBetterSEQTAElements.ts";
 import ReactFiber from "@/seqta/utils/ReactFiber.ts";
+import {
+  ensurePdfjsWorker,
+  getPdfjsPageContextUrls,
+} from "@/lib/pdfjsExtension.ts";
 import * as pdfjs from "pdfjs-dist";
-pdfjs.GlobalWorkerOptions.workerSrc =
+
-  `https://cdn.jsdelivr.net/npm/pdfjs-dist@${pdfjs.version}/build/pdf.worker.min.mjs`;
+ensurePdfjsWorker();
 
 export async function initStorage(api: any) {
   await api.storage.loaded;
@@ -219,6 +223,12 @@ async function fetchPDFAsArrayBuffer(url: string): Promise<ArrayBuffer> {
 export async function extractPDFText(url: string): Promise<string> {
   try {
     if (isFirefox) {
+      const { lib: pdfLibUrl, worker: pdfWorkerUrl } = getPdfjsPageContextUrls();
+      const escJsSingleQuoted = (s: string) =>
+        s.replace(/\\/g, "\\\\").replace(/'/g, "\\'");
+      const pdfLibInj = escJsSingleQuoted(pdfLibUrl);
+      const pdfWorkerInj = escJsSingleQuoted(pdfWorkerUrl);
+
       return new Promise((resolve, reject) => {
         const script = document.createElement("script");
         const requestId = `pdf-extract-${Date.now()}-${Math.random()}`;
@@ -232,13 +242,15 @@ export async function extractPDFText(url: string): Promise<string> {
           (function() {
             const requestId = '${requestId}';
             const url = '${escapedUrl}';
+            const pdfLibSrc = '${pdfLibInj}';
+            const pdfWorkerSrc = '${pdfWorkerInj}';
             
             if (window.pdfjsLib) {
               extractPDF();
             } else {
               const pdfjsScript = document.createElement('script');
-              pdfjsScript.src = 'https://cdn.jsdelivr.net/npm/pdfjs-dist/build/pdf.min.js';
+              pdfjsScript.src = pdfLibSrc;
-              pdfjsScript.type = 'text/javascript';
+              pdfjsScript.type = 'module';
               
               pdfjsScript.onload = function() {
                 extractPDF();
@@ -256,7 +268,7 @@ export async function extractPDFText(url: string): Promise<string> {
             
             function extractPDF() {
               try {
-                window.pdfjsLib.GlobalWorkerOptions.workerSrc = '';
+                window.pdfjsLib.GlobalWorkerOptions.workerSrc = pdfWorkerSrc;
                 
                 const xhr = new XMLHttpRequest();
                 xhr.open('GET', url, true);

src/plugins/monofile.ts

@@ -17,6 +17,7 @@ import { StorageChangeHandler } from "@/seqta/utils/listeners/StorageChanges";
 import { eventManager } from "@/seqta/utils/listeners/EventManager";
 
 // UI and theme management
+import { isSeqtaEngageExperience } from "@/seqta/utils/isSeqtaEngage";
 import RegisterClickListeners from "@/seqta/utils/listeners/ClickListeners";
 import { AddBetterSEQTAElements } from "@/seqta/ui/AddBetterSEQTAElements";
 import { updateAllColors } from "@/seqta/ui/colors/Manager";
@@ -82,7 +83,12 @@ export function hideSideBar() {
   }
 }
 
+let betterSeqtaFinishLoadDone = false;
+
 export async function finishLoad() {
+  if (betterSeqtaFinishLoadDone) return;
+  betterSeqtaFinishLoadDone = true;
+
   try {
     document.querySelector(".legacy-root")?.classList.remove("hidden");
 
@@ -115,19 +121,19 @@ export function GetCSSElement(file: string) {
 }
 
 function removeThemeTagsFromNotices() {
-  // Grabs an array of the notice iFrames
   const userHTMLArray = document.getElementsByClassName("userHTML");
-  // Iterates through the array, applying the iFrame css
   for (const item of userHTMLArray) {
-    // Grabs the HTML of the body tag
+    const iframe = item as HTMLIFrameElement;
-    const item1 = item as HTMLIFrameElement;
+    try {
-    const body = item1.contentWindow!.document.querySelectorAll("body")[0];
+      const doc = iframe.contentDocument;
-    if (body) {
+      if (!doc?.body) continue;
-      // Replaces the theme tag with nothing
+      const body = doc.body;
       const bodyText = body.innerHTML;
       body.innerHTML = bodyText
         .replace(/\[\[[\w]+[:][\w]+[\]\]]+/g, "")
         .replace(/ +/, " ");
+    } catch {
+      // Cross-origin or otherwise inaccessible iframe (common during Engage load / filter frames)
     }
   }
 }
@@ -296,6 +302,11 @@ async function handleNotices(node: Element): Promise<void> {
 }
 
 async function handleSublink(sublink: string | undefined): Promise<void> {
+  if (isSeqtaEngageExperience()) {
+    finishLoad();
+    return;
+  }
+
   switch (sublink) {
     case "news":
       await handleNewsPage();
@@ -382,8 +393,11 @@ async function handleDashboard(node: Element): Promise<void> {
   document.head.append(style);
 
   await waitForElm(".dashlet", true, 10);
+  try {
+    const children = document.querySelectorAll(".dashboard > *");
+    if (children.length) {
       animate(
-    ".dashboard > *",
+        children,
         { opacity: [0, 1], y: [10, 0] },
         {
           delay: stagger(0.1),
@@ -391,6 +405,10 @@ async function handleDashboard(node: Element): Promise<void> {
           ease: [0.22, 0.03, 0.26, 1],
         },
       );
+    }
+  } catch {
+    // Avoid uncaught errors if motion hits an unexpected DOM state during load.
+  }
 
   document.head.querySelector("style.dashboardHider")?.remove();
 }
@@ -400,8 +418,11 @@ async function handleDocuments(node: Element): Promise<void> {
   if (!settingsState.animations) return;
 
   await waitForElm(".document", true, 10);
+  try {
+    const rows = document.querySelectorAll(".documents tbody tr.document");
+    if (rows.length) {
       animate(
-    ".documents tbody tr.document",
+        rows,
         { opacity: [0, 1], y: [10, 0] },
         {
           delay: stagger(0.05),
@@ -409,6 +430,10 @@ async function handleDocuments(node: Element): Promise<void> {
           ease: [0.22, 0.03, 0.26, 1],
         },
       );
+    }
+  } catch {
+    // ignore
+  }
 }
 
 async function handleReports(node: Element): Promise<void> {
@@ -416,8 +441,11 @@ async function handleReports(node: Element): Promise<void> {
   if (!settingsState.animations) return;
 
   await waitForElm(".report", true, 10);
+  try {
+    const items = document.querySelectorAll(".reports .item");
+    if (items.length) {
       animate(
-    ".reports .item",
+        items,
         { opacity: [0, 1], y: [10, 0] },
         {
           delay: stagger(0.05, { startDelay: 0.2 }),
@@ -425,6 +453,10 @@ async function handleReports(node: Element): Promise<void> {
           ease: [0.22, 0.03, 0.26, 1],
         },
       );
+    }
+  } catch {
+    // ignore
+  }
 }
 
 function CheckNoticeTextColour(notice: any) {
@@ -449,6 +481,26 @@ function CheckNoticeTextColour(notice: any) {
 }
 
 export function tryLoad() {
+  if (isSeqtaEngageExperience()) {
+    updateIframesWithDarkMode();
+    window.addEventListener(
+      "load",
+      () => removeThemeTagsFromNotices(),
+      { once: true },
+    );
+    window.addEventListener(
+      "load",
+      () => void finishLoad(),
+      { once: true },
+    );
+    waitForElm(".login").then(() => void finishLoad());
+    waitForElm(".day-container").then(() => void finishLoad());
+    waitForElm(".code", true, 50).then((elm: any) => {
+      if (!elm.innerText.includes("BetterSEQTA")) void LoadPageElements();
+    });
+    return;
+  }
+
   waitForElm(".login").then(() => {
     finishLoad();
   });
@@ -466,13 +518,10 @@ export function tryLoad() {
   });
 
   updateIframesWithDarkMode();
-  // Waits for page to call on load, run scripts
+  window.addEventListener(
-  document.addEventListener(
     "load",
-    function () {
+    () => removeThemeTagsFromNotices(),
-      removeThemeTagsFromNotices();
+    { once: true },
-    },
-    true,
   );
 }
 
@@ -489,6 +538,7 @@ function ReplaceMenuSVG(element: HTMLElement, svg: string) {
 const processedSymbol = Symbol("processed");
 
 export async function ObserveMenuItemPosition() {
+  if (isSeqtaEngageExperience()) return;
   await waitForElm("#menu > ul > li");
 
   eventManager.register(

src/seqta/ui/AddBetterSEQTAElements.ts

@@ -1,4 +1,5 @@
 import { addExtensionSettings } from "@/seqta/utils/Adders/AddExtensionSettings";
+import { isSeqtaEngageExperience } from "@/seqta/utils/isSeqtaEngage";
 import { loadHomePage } from "@/seqta/utils/Loaders/LoadHomePage";
 import { SendNewsPage } from "@/seqta/utils/SendNewsPage";
 import { setupSettingsButton } from "@/seqta/utils/setupSettingsButton";
@@ -42,6 +43,11 @@ export async function getUserInfo() {
 }
 
 export async function AddBetterSEQTAElements() {
+  if (isSeqtaEngageExperience()) {
+    addExtensionSettings();
+    return;
+  }
+
   if (settingsState.onoff) {
     if (settingsState.DarkMode) {
       document.documentElement.classList.add("dark");

src/seqta/utils/Adders/AddExtensionSettings.ts

@@ -9,21 +9,8 @@ import Settings from "@/interface/pages/settings.svelte";
 
 let isSettingsRendered = false;
 
-export function addExtensionSettings() {
+function extensionOutsideClickHandler(extensionPopup: HTMLElement) {
-  const extensionPopup = document.createElement("div");
+  return (event: MouseEvent) => {
-  extensionPopup.classList.add("outside-container", "hide");
-  extensionPopup.id = "ExtensionPopup";
-
-  const extensionContainer = document.querySelector(
-    "#container",
-  ) as HTMLDivElement;
-  if (extensionContainer) extensionContainer.appendChild(extensionPopup);
-
-  const container = document.getElementById("container");
-
-  new SettingsResizer();
-
-  container!.onclick = (event) => {
     if (!SettingsClicked) return;
 
     if (!(event.target as HTMLElement).closest("#AddedSettings")) {
@@ -33,6 +20,24 @@ export function addExtensionSettings() {
   };
 }
 
+export function addExtensionSettings() {
+  if (document.getElementById("ExtensionPopup")) return;
+
+  const extensionPopup = document.createElement("div");
+  extensionPopup.classList.add("outside-container", "hide");
+  extensionPopup.id = "ExtensionPopup";
+
+  const extensionContainer =
+    document.querySelector("#container") ?? document.getElementById("container");
+  const mountParent = extensionContainer ?? document.body;
+  mountParent.appendChild(extensionPopup);
+
+  new SettingsResizer();
+
+  const handler = extensionOutsideClickHandler(extensionPopup);
+  (extensionContainer ?? document.body).addEventListener("click", handler, false);
+}
+
 export function renderSettingsIfNeeded() {
   if (isSettingsRendered) return;
   

src/seqta/utils/Openers/OpenWhatsNewPopup.ts

@@ -32,6 +32,12 @@ export function OpenWhatsNewPopup() {
   const text = stringToHTML(/* html */ `
     <div class="whatsnewTextContainer" style="height: 50%;overflow-y: auto;">
 
+      <h1>3.5.3 - Adaptive theme updates</h1>
+      <li>Fixed adaptive theming on current-year course and assessment pages.</li>
+
+      <h1>3.5.2 - PDF & store compliance</h1>
+      <li>Put PDF.js with the extension so assessment weighting stays compatible with Chrome Web Store rules</li>
+
       <h1>3.5.1 - QR & session link fix</h1>
       <li>Fixed DesQTA Connect Mobile App QR generation on Chrome</li>
 

src/seqta/utils/adaptiveThemeColour.ts

@@ -2,12 +2,17 @@ import { getUserInfo } from "@/seqta/ui/AddBetterSEQTAElements";
 
 /**
  * Parses the current page from window.location.hash.
- * Returns { programme, metaclass } for /courses/SEMESTER/X:Y or /assessments/SEMESTER/X:Y, or null.
+ * Supports both old and current URL formats, e.g.
- * e.g. #?page=/courses/2023S/4804:11066 or #?page=/assessments/2023S/4621:10772
+ *   /courses/SEMESTER/X:Y and /courses/X:Y
+ *   /assessments/SEMESTER/X:Y and /assessments/X:Y
+ * e.g. #?page=/courses/2023S/4804:11066,
+ *      #?page=/courses/4804:11066,
+ *      #?page=/assessments/2023S/4621:10772,
+ *      #?page=/assessments/4621:10772
  */
 function parsePageContext(): { programme: number; metaclass: number } | null {
   const hash = window.location.hash || "";
-  const match = hash.match(/[?&]page=\/(courses|assessments)\/[^/]+\/(\d+):(\d+)/);
+  const match = hash.match(/[?&]page=\/(courses|assessments)\/(?:[^/]+\/)?(\d+):(\d+)/);
   if (!match) return null;
   const programme = parseInt(match[2], 10);
   const metaclass = parseInt(match[3], 10);

src/seqta/utils/isSeqtaEngage.ts

@@ -0,0 +1,4 @@
+/** SEQTA Engage (React) uses a different shell from classic SEQTA Learn. */
+export function isSeqtaEngageExperience(): boolean {
+  return document.title.includes("SEQTA Engage");
+}

src/seqta/utils/setupSettingsButton.ts

@@ -9,10 +9,11 @@ import { renderSettingsIfNeeded } from "./Adders/AddExtensionSettings";
 import { delay } from "./delay";
 
 export function setupSettingsButton() {
-  var AddedSettings = document.getElementById("AddedSettings");
+  const AddedSettings = document.getElementById("AddedSettings");
-  var extensionPopup = document.getElementById("ExtensionPopup");
+  const extensionPopup = document.getElementById("ExtensionPopup");
+  if (!AddedSettings || !extensionPopup) return;
 
-  AddedSettings!.addEventListener("click", async () => {
+  AddedSettings.addEventListener("click", async () => {
     if (SettingsClicked) {
       closeExtensionPopup(extensionPopup as HTMLElement);
     } else {
@@ -23,20 +24,20 @@ export function setupSettingsButton() {
       if (settingsState.animations) {
         animate(0, 1, {
           onUpdate: (progress) => {
-            extensionPopup!.style.opacity = progress.toString();
+            extensionPopup.style.opacity = progress.toString();
-            extensionPopup!.style.transform = `scale(${progress})`;
+            extensionPopup.style.transform = `scale(${progress})`;
           },
           type: "spring",
           stiffness: 280,
           damping: 20,
         });
       } else {
-        extensionPopup!.style.opacity = "1";
+        extensionPopup.style.opacity = "1";
-        extensionPopup!.style.transform = "scale(1)";
+        extensionPopup.style.transform = "scale(1)";
-        extensionPopup!.style.transition =
+        extensionPopup.style.transition =
           "opacity 0s linear, transform 0s linear";
       }
-      extensionPopup!.classList.remove("hide");
+      extensionPopup.classList.remove("hide");
       changeSettingsClicked(true);
     }
   });

vite.config.ts

@@ -84,6 +84,24 @@ export default defineConfig(({ command }) => ({
         settings: join(__dirname, "src", "interface", "index.html"),
         pageState: join(__dirname, "src", "pageState.js"),
       },
+      output: {
+        assetFileNames(info) {
+          const labels = [
+            ...(info.names ?? []),
+            ...(info.originalFileNames ?? []),
+          ].join(" ");
+          if (
+            labels.includes("pdf.worker.min") ||
+            labels.includes("pdf.worker.mjs")
+          ) {
+            return "resources/pdfjs/pdf.worker.min.mjs";
+          }
+          if (labels.includes("legacy") && labels.includes("pdf.min")) {
+            return "resources/pdfjs/pdf.legacy.min.mjs";
+          }
+          return "assets/[name]-[hash][extname]";
+        },
+      },
       onwarn(warning, warn) {
         if (warning.code === "FILE_NAME_CONFLICT") return;
         warn(warning);