README.md

@@ -14,7 +14,7 @@ get involved, visit:
 + [Issue Reporting Guide](https://github.com/mozilla/pdf.js/blob/master/.github/CONTRIBUTING.md)
 + [Code Contribution Guide](https://github.com/mozilla/pdf.js/wiki/Contributing)
 + [Frequently Asked Questions](https://github.com/mozilla/pdf.js/wiki/Frequently-Asked-Questions)
-+ [Good Beginner Bugs](https://github.com/mozilla/pdf.js/issues?q=is%3Aissue%20state%3Aopen%20label%3Agood-beginner-bug)
++ [Good Beginner Bugs](https://github.com/mozilla/pdf.js/issues?direction=desc&labels=good-beginner-bug&page=1&sort=created&state=open)
 + [Projects](https://github.com/mozilla/pdf.js/projects)
 
 Feel free to stop by our [Matrix room](https://chat.mozilla.org/#/room/#pdfjs:mozilla.org) for questions or guidance.

extensions/chromium/extension-router.js

@@ -46,7 +46,6 @@ limitations under the License.
     }
     var scheme = url.slice(0, schemeIndex).toLowerCase();
     if (schemes.includes(scheme)) {
-      // NOTE: We cannot use the `updateUrlHash` function in this context.
       url = url.split("#", 1)[0];
       if (url.charAt(schemeIndex) === ":") {
         url = encodeURIComponent(url);

gulpfile.mjs

@@ -2315,7 +2315,7 @@ function packageJson() {
       url: `git+${DIST_GIT_URL}`,
     },
     engines: {
-      node: ">=20.16.0 || >=22.3.0",
+      node: ">=20.16.0",
     },
     scripts: {},
   };

package-lock.json

@@ -63,7 +63,7 @@
         "yargs": "^17.7.2"
       },
       "engines": {
-        "node": ">=20.16.0 || >=22.3.0"
+        "node": ">=20.16.0"
       }
     },
     "node_modules/@aashutoshrathi/word-wrap": {

package.json

@@ -62,7 +62,7 @@
     "url": "git://github.com/mozilla/pdf.js.git"
   },
   "engines": {
-    "node": ">=20.16.0 || >=22.3.0"
+    "node": ">=20.16.0"
   },
   "license": "Apache-2.0"
 }

src/core/catalog.js

@@ -1607,9 +1607,6 @@ class Catalog {
           // NOTE: the destination is relative to the *remote* document.
           const remoteDest = fetchRemoteDest(action);
           if (remoteDest && typeof url === "string") {
-            // NOTE: We don't use the `updateUrlHash` function here, since
-            // the `createValidAbsoluteUrl` function (see below) already
-            // handles parsing and validation of the final URL.
             url = /* baseUrl = */ url.split("#", 1)[0] + "#" + remoteDest;
           }
           // The 'NewWindow' property, equal to `LinkTarget.BLANK`.

src/display/filter_factory.js

@@ -14,7 +14,7 @@
  */
 
 import { getRGB, isDataScheme, SVG_NS } from "./display_utils.js";
-import { unreachable, updateUrlHash, Util, warn } from "../shared/util.js";
+import { unreachable, Util, warn } from "../shared/util.js";
 
 class BaseFilterFactory {
   constructor() {
@@ -143,7 +143,7 @@ class DOMFilterFactory extends BaseFilterFactory {
         if (isDataScheme(url)) {
           warn('#createUrl: ignore "data:"-URL for performance reasons.');
         } else {
-          this.#baseUrl = updateUrlHash(url, "");
+          this.#baseUrl = url.split("#", 1)[0];
         }
       }
     }

src/pdf.js

@@ -40,7 +40,6 @@ import {
   PermissionFlag,
   ResponseException,
   shadow,
-  updateUrlHash,
   Util,
   VerbosityLevel,
 } from "./shared/util.js";
@@ -141,7 +140,6 @@ globalThis.pdfjsLib = {
   SupportedImageMimeTypes,
   TextLayer,
   TouchManager,
-  updateUrlHash,
   Util,
   VerbosityLevel,
   version,
@@ -195,7 +193,6 @@ export {
   SupportedImageMimeTypes,
   TextLayer,
   TouchManager,
-  updateUrlHash,
   Util,
   VerbosityLevel,
   version,

src/shared/util.js

@@ -445,28 +445,6 @@ function createValidAbsoluteUrl(url, baseUrl = null, options = null) {
   return _isValidProtocol(absoluteUrl) ? absoluteUrl : null;
 }
 
-/**
- * Remove, or replace, the hash property of the URL.
- *
- * @param {URL|string} url - The absolute, or relative, URL.
- * @param {string} hash - The hash property (use an empty string to remove it).
- * @param {boolean} [allowRel] - Allow relative URLs.
- * @returns {string} The resulting URL string.
- */
-function updateUrlHash(url, hash, allowRel = false) {
-  const res = URL.parse(url);
-  if (res) {
-    res.hash = hash;
-    return res.href;
-  }
-  // Support well-formed relative URLs, necessary for `web/app.js` in GENERIC
-  // builds, by optionally falling back to string parsing.
-  if (allowRel && createValidAbsoluteUrl(url, "http://example.com")) {
-    return url.split("#", 1)[0] + `${hash ? `#${hash}` : ""}`;
-  }
-  return "";
-}
-
 function shadow(obj, prop, value, nonSerializable = false) {
   if (typeof PDFJSDev === "undefined" || PDFJSDev.test("TESTING")) {
     assert(
@@ -1341,7 +1319,6 @@ export {
   toHexUtil,
   UnknownErrorException,
   unreachable,
-  updateUrlHash,
   utf8StringToString,
   Util,
   VerbosityLevel,

test/unit/pdf_spec.js

@@ -31,7 +31,6 @@ import {
   PermissionFlag,
   ResponseException,
   shadow,
-  updateUrlHash,
   Util,
   VerbosityLevel,
 } from "../../src/shared/util.js";
@@ -118,7 +117,6 @@ const expectedAPI = Object.freeze({
   SupportedImageMimeTypes,
   TextLayer,
   TouchManager,
-  updateUrlHash,
   Util,
   VerbosityLevel,
   version,

web/app.js

@@ -57,7 +57,6 @@ import {
   shadow,
   stopEvent,
   TouchManager,
-  updateUrlHash,
   version,
 } from "pdfjs-lib";
 import { AppOptions, OptionKind } from "./app_options.js";
@@ -944,18 +943,10 @@ const PDFViewerApplication = {
 
   setTitleUsingUrl(url = "", downloadUrl = null) {
     this.url = url;
-    this.baseUrl =
+    this.baseUrl = url.split("#", 1)[0];
-      typeof PDFJSDev === "undefined" || PDFJSDev.test("GENERIC")
-        ? updateUrlHash(url, "", /* allowRel = */ true)
-        : updateUrlHash(url, "");
     if (downloadUrl) {
       this._downloadUrl =
-        // eslint-disable-next-line no-nested-ternary
+        downloadUrl === url ? this.baseUrl : downloadUrl.split("#", 1)[0];
-        downloadUrl === url
-          ? this.baseUrl
-          : typeof PDFJSDev === "undefined" || PDFJSDev.test("GENERIC")
-            ? updateUrlHash(downloadUrl, "", /* allowRel = */ true)
-            : updateUrlHash(downloadUrl, "");
     }
     if (isDataScheme(url)) {
       this._hideViewBookmark();
@@ -1318,7 +1309,7 @@ const PDFViewerApplication = {
     this.secondaryToolbar?.setPagesCount(pdfDocument.numPages);
 
     if (typeof PDFJSDev !== "undefined" && PDFJSDev.test("CHROME")) {
-      const baseUrl = updateUrlHash(location, "");
+      const baseUrl = location.href.split("#", 1)[0];
       // Ignore "data:"-URLs for performance reasons, even though it may cause
       // internal links to not work perfectly in all cases (see bug 1803050).
       this.pdfLinkService.setDocument(

web/app_options.js

@@ -393,13 +393,7 @@ const defaultOptions = {
   },
   docBaseUrl: {
     /** @type {string} */
-    value:
+    value: typeof PDFJSDev === "undefined" ? document.URL.split("#", 1)[0] : "",
-      typeof PDFJSDev === "undefined"
-        ? // NOTE: We cannot use the `updateUrlHash` function here, because of
-          // the default preferences generation (see `gulpfile.mjs`).
-          // However, the following line is *only* used in development mode.
-          document.URL.split("#", 1)[0]
-        : "",
     kind: OptionKind.API,
   },
   enableHWA: {

web/generic_scripting.js

@@ -17,7 +17,7 @@ import { getPdfFilenameFromUrl } from "pdfjs-lib";
 
 async function docProperties(pdfDocument) {
   const url = "",
-    baseUrl = "";
+    baseUrl = url.split("#", 1)[0];
   const { info, metadata, contentDispositionFilename, contentLength } =
     await pdfDocument.getMetadata();
 

web/pdf_history.js

@@ -17,7 +17,6 @@
 /** @typedef {import("./interfaces").IPDFLinkService} IPDFLinkService */
 
 import { isValidRotation, parseQueryString } from "./ui_utils.js";
-import { updateUrlHash } from "pdfjs-lib";
 import { waitOnEventOrTimeout } from "./event_utils.js";
 
 // Heuristic value used when force-resetting `this._blockHashChange`.
@@ -384,9 +383,10 @@ class PDFHistory {
 
     let newUrl;
     if (this._updateUrl && destination?.hash) {
-      const { href, protocol } = document.location;
+      const baseUrl = document.location.href.split("#", 1)[0];
-      if (protocol !== "file:") {
+      // Prevent errors in Firefox.
-        newUrl = updateUrlHash(href, destination.hash);
+      if (!baseUrl.startsWith("file://")) {
+        newUrl = `${baseUrl}#${destination.hash}`;
       }
     }
     if (shouldReplace) {

web/pdf_viewer.js

@@ -32,7 +32,6 @@ import {
   AnnotationEditorType,
   AnnotationEditorUIManager,
   AnnotationMode,
-  MathClamp,
   PermissionFlag,
   PixelsPerInch,
   shadow,
@@ -2295,7 +2294,7 @@ class PDFViewer {
         newScale = round((newScale * delta).toFixed(2) * 10) / 10;
       } while (--steps > 0);
     }
-    newScale = MathClamp(newScale, MIN_SCALE, MAX_SCALE);
+    newScale = Math.max(MIN_SCALE, Math.min(MAX_SCALE, newScale));
     this.#setScale(newScale, { noScroll: false, drawingDelay, origin });
   }
 

web/pdfjs.js

@@ -60,7 +60,6 @@ const {
   SupportedImageMimeTypes,
   TextLayer,
   TouchManager,
-  updateUrlHash,
   Util,
   VerbosityLevel,
   version,
@@ -114,7 +113,6 @@ export {
   SupportedImageMimeTypes,
   TextLayer,
   TouchManager,
-  updateUrlHash,
   Util,
   VerbosityLevel,
   version,