This release, the final one of 2025, contains improvements for accessibility, font conversion, image conversion, performance, text selection and the viewer.

• Bump the stable version in pdfjs.config by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20469
• [Editor] Pointer type initialization only when the user changes the mode by @legraina in https://github.com/mozilla/pdf.js/pull/20226
• Update dependencies and translations to the most recent versions by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20470
• Aria-hide the text content part of a MathML formula (bug 1998046) by @calixteman in https://github.com/mozilla/pdf.js/pull/20471
• Inject the text from the text layer in the MathML tags when they're in the struct tree (bug 1998046) by @calixteman in https://github.com/mozilla/pdf.js/pull/20472
• Add a menu class in order to be used in the new UI for the merge feature by @calixteman in https://github.com/mozilla/pdf.js/pull/20483
• Add some callbacks when resizing a sidebar by @calixteman in https://github.com/mozilla/pdf.js/pull/20474
• Use HTMLElement.scrollIntoView when showing a thumbnail by @calixteman in https://github.com/mozilla/pdf.js/pull/20476
• Extend getGlyphMapForStandardFonts with some Russian entries (issue 20453) by @xiaobai2017666 in https://github.com/mozilla/pdf.js/pull/20454
• Add a new linting task in order to detect unused/unknown css variables in the Firefox build by @calixteman in https://github.com/mozilla/pdf.js/pull/20485
• Add .vscode to .gitignore by @calixteman in https://github.com/mozilla/pdf.js/pull/20490
• Encode FontPath data into an ArrayBuffer by @ryzokuken in https://github.com/mozilla/pdf.js/pull/20346
• Move the css for tree object in its own file by @calixteman in https://github.com/mozilla/pdf.js/pull/20493
• Use only one resize observer in the the sidebar by @calixteman in https://github.com/mozilla/pdf.js/pull/20494
• Fix infinite loop in JBIG2 decoder with >4 referred-to segments by @Gaurang-5 in https://github.com/mozilla/pdf.js/pull/20440
• Move text layer scaling logic to CSS by @nicolo-ribaudo in https://github.com/mozilla/pdf.js/pull/20491
• Improves text rendering performance by skipping unnecessary pattern calculations by @AtiX in https://github.com/mozilla/pdf.js/pull/20499
• Simplify positioning of elements inside markedContent by @nicolo-ribaudo in https://github.com/mozilla/pdf.js/pull/20492
• Fix #20420: Prevent double decoding of file URL parameter by @Uzair-Ahmed-Shah in https://github.com/mozilla/pdf.js/pull/20482
• Fix the position of the checkmark when the menu is displayed in RTL by @calixteman in https://github.com/mozilla/pdf.js/pull/20500
• Fix some css in the tree view by @calixteman in https://github.com/mozilla/pdf.js/pull/20508
• Change the sidebar for a views manager by @calixteman in https://github.com/mozilla/pdf.js/pull/20495
• Bump actions/upload-artifact from 5 to 6 by @dependabot[bot] in https://github.com/mozilla/pdf.js/pull/20507
• Run the CI tests in Node.js version 25 too by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20502
• Fix unit tests in adding a comma in the JSON for imports by @calixteman in https://github.com/mozilla/pdf.js/pull/20517
• Update dependencies and translations to the most recent versions by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20501
• Escape punctuation signs in search query by @calixteman in https://github.com/mozilla/pdf.js/pull/20518
• Avoid exception when trying to render some glyphs contours by @calixteman in https://github.com/mozilla/pdf.js/pull/20514
• Simplify regex escaping by @calixteman in https://github.com/mozilla/pdf.js/pull/20524
• Dont' throw when adding page labels in thumbnails by @calixteman in https://github.com/mozilla/pdf.js/pull/20521
• Fix the encoding for some missing chinese fonts by @calixteman in https://github.com/mozilla/pdf.js/pull/20526
• Remove some files from talos tests because they aren't available on webarchive by @calixteman in https://github.com/mozilla/pdf.js/pull/20527
• Avoid pattern creation with some basic gradients by @calixteman in https://github.com/mozilla/pdf.js/pull/20525
• Introduce a helper function to draw a line in the ink editor integration tests by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20519
• Add CLAUDE.md generated with claude code by @calixteman in https://github.com/mozilla/pdf.js/pull/20522
• Avoid to have a mail link with string having the format ddd@d.dddd by @calixteman in https://github.com/mozilla/pdf.js/pull/20531
• Remove undefStack stuff in the cff parser by @calixteman in https://github.com/mozilla/pdf.js/pull/20537
• Fix the loca table length when there is enough space for it by @calixteman in https://github.com/mozilla/pdf.js/pull/20538
• Use CIDToGIDMap when the font is a type 2 with an OpenType font by @calixteman in https://github.com/mozilla/pdf.js/pull/20535

This release contains improvements for the annotation editor, performance, text selection and the viewer.

• Bump the stable version in pdfjs.config by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20414
• Create the number tree for the ParentTree only one time by @calixteman in https://github.com/mozilla/pdf.js/pull/20425
• Add the possibility to create a pdf from different ones (bug 1997379) by @calixteman in https://github.com/mozilla/pdf.js/pull/20409
• Update the page labels tree when a pdf is extracted (bug 1997379) by @calixteman in https://github.com/mozilla/pdf.js/pull/20411
• Update the named page destinations when some pdf are combined (bug 1997379) by @calixteman in https://github.com/mozilla/pdf.js/pull/20421
• Version entry in the catalog has to be a name and not a string by @calixteman in https://github.com/mozilla/pdf.js/pull/20432
• Add a wrapper for the new xref in order to be able to get some values from cloned dictionaries by @calixteman in https://github.com/mozilla/pdf.js/pull/20431
• Update dependencies and translations to the most recent versions by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20429
• Introduce a helper function to create a freetext editor in the integration tests by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20430
• Add telemetry for tagged pdfs (bug 1997134) by @calixteman in https://github.com/mozilla/pdf.js/pull/20405
• Merge the structure trees coming from different pdfs (bug 1997379) by @calixteman in https://github.com/mozilla/pdf.js/pull/20436
• Add regression test for PR 19184 by @maettuu in https://github.com/mozilla/pdf.js/pull/20151
• Bump glob by @dependabot[bot] in https://github.com/mozilla/pdf.js/pull/20448
• Bump js-yaml from 3.14.1 to 3.14.2 by @dependabot[bot] in https://github.com/mozilla/pdf.js/pull/20449
• Lint and format the HTML in using Prettier by @calixteman in https://github.com/mozilla/pdf.js/pull/20447
• Add setter for some FontFaceObject properties by @Aditi-1400 in https://github.com/mozilla/pdf.js/pull/20427
• fix: deleteAnnotationElement takes a full editor object by @sachiniyer in https://github.com/mozilla/pdf.js/pull/20413
• When searching for a group of punctuation signs, only add extraspaces around the group by @calixteman in https://github.com/mozilla/pdf.js/pull/20456
• [XFA] Set default max value in occur tag to -1 (bug 1998843) by @calixteman in https://github.com/mozilla/pdf.js/pull/20455
• Bump actions/checkout from 5 to 6 by @dependabot[bot] in https://github.com/mozilla/pdf.js/pull/20459
• Include missing cached-iterable dev dependency in package.json by @Mario34 in https://github.com/mozilla/pdf.js/pull/20450
• Don't use firstChild/lastChild when getting elements (follow-up of #20447) by @calixteman in https://github.com/mozilla/pdf.js/pull/20458
• [Editor] Allow to save an edited comment in using CTRL+Enter shortcut. by @calixteman in https://github.com/mozilla/pdf.js/pull/20460
• Create a sidebar object by @calixteman in https://github.com/mozilla/pdf.js/pull/20467
• Fix the regex string used to find the chars to normalize with NFKC when searching by @calixteman in https://github.com/mozilla/pdf.js/pull/20465
• Use OIDC trusted publishing in the GitHub Actions release workflow by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20468
• Slightly reduce the memory used by thumbnails by @calixteman in https://github.com/mozilla/pdf.js/pull/20462

This release contains improvements for the annotation editor, accessibility, font conversion and performance.

• Bump the stable version in pdfjs.config by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20339
• Update dependencies and translations to the most recent versions by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20337
• [Editor] Remove obsolete arguments for setDims calls in the highlight code by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20335
• Add a test for PR #20320 by @calixteman in https://github.com/mozilla/pdf.js/pull/20338
• [Editor] Make sure that comment stuff is removed when an editor is deleted (bug 1992987) by @calixteman in https://github.com/mozilla/pdf.js/pull/20342
• [Editor] Make sure the editor is focused after the comment has been deleted (bug 1992832) by @calixteman in https://github.com/mozilla/pdf.js/pull/20343
• [Editor] Make sure all editors are focusable with the keyboard (bug 1992868) by @calixteman in https://github.com/mozilla/pdf.js/pull/20341
• [Editor] Remove the role radio for the editing buttons (bug 1990826) by @calixteman in https://github.com/mozilla/pdf.js/pull/20347
• [Editor] Make sure that annotation positions in the DOM respect the visual order (bug 1992770) by @calixteman in https://github.com/mozilla/pdf.js/pull/20344
• [Annotation] Use the annotations rect in order to fix the order in the DOM (bug 1987914) by @calixteman in https://github.com/mozilla/pdf.js/pull/20350
• [Editor] Avoid to have a null button in the DOM when there's no comment manager by @calixteman in https://github.com/mozilla/pdf.js/pull/20351
• Improve performance of the struct tree build (bug 1987914) by @calixteman in https://github.com/mozilla/pdf.js/pull/20352
• [Annotation] Improve the performance of the code for getting glyphs which belongs to annotations bounding boxes (bug 1987914) by @calixteman in https://github.com/mozilla/pdf.js/pull/20353
• Use enums instead of string for mesh shading figure type by @Aditi-1400 in https://github.com/mozilla/pdf.js/pull/20354
• Bump github/codeql-action from 3 to 4 by @dependabot[bot] in https://github.com/mozilla/pdf.js/pull/20357
• Very slightly improve intersector performance by @calixteman in https://github.com/mozilla/pdf.js/pull/20358
• Use Python 3.14 in the GitHub workflows by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20363
• Update dependencies and translations to the most recent versions by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20356
• Reset sameLineText dependencies data on setTextMatrix by @nicolo-ribaudo in https://github.com/mozilla/pdf.js/pull/20361
• Use a binary format for the glyph paths by @calixteman in https://github.com/mozilla/pdf.js/pull/20367
• [Editor] Correctly focus the annotation once the comment has been removed in the annotation layer (bug 1994738) by @calixteman in https://github.com/mozilla/pdf.js/pull/20369
• [Editor] Fix the tooltip of the comment button when in the editor toolbar (bug 1994958) by @calixteman in https://github.com/mozilla/pdf.js/pull/20372
• [Editor] FreeText annotations aren't supposed to have an attached popup so disable commenting for them (bug 1995028) by @calixteman in https://github.com/mozilla/pdf.js/pull/20374
• [Editor] Make sure the color picker has the right color when pasting an editor by @calixteman in https://github.com/mozilla/pdf.js/pull/20375
• [Editor] Fix integration test after #20372 by @calixteman in https://github.com/mozilla/pdf.js/pull/20377
• Use stream for whatever substrem in stream classes by @calixteman in https://github.com/mozilla/pdf.js/pull/20373
• Fix stream use when getting the text (follow-up of #20373) by @calixteman in https://github.com/mozilla/pdf.js/pull/20379
• Add a highlightSpan function in order to simplify a bit the integration tests by @calixteman in https://github.com/mozilla/pdf.js/pull/20355
• Tweak the "scroll into view" viewer integration test by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20380
• Don't use the aboutstacks.pdf file in the integration tests by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20378
• Bump actions/setup-node from 5 to 6 by @dependabot[bot] in https://github.com/mozilla/pdf.js/pull/20381
• Serialize pattern data into ArrayBuffer by @Aditi-1400 in https://github.com/mozilla/pdf.js/pull/20340
• [Editor] Fix the css of the button to close the comment sidebar (bug 1995766) by @calixteman in https://github.com/mozilla/pdf.js/pull/20386
• [Editor] Fix the css of the link in the comment sidebar (bug 1995721) by @calixteman in https://github.com/mozilla/pdf.js/pull/20387
• [Editor] Avoid to have several Undo entries in the context menu (bug 1995705) by @calixteman in https://github.com/mozilla/pdf.js/pull/20388
• [Editor] Make sure the left (resp. right) corner of the popup is visible when in LTR (resp. RTL) (bug 1995579) by @calixteman in https://github.com/mozilla/pdf.js/pull/20389
• Make MathML elements visible in the struct tree (bug 1937438) by @calixteman in https://github.com/mozilla/pdf.js/pull/20384
• Bump actions/upload-artifact from 4 to 5 by @dependabot[bot] in https://github.com/mozilla/pdf.js/pull/20400
• Update dependencies and translations to the most recent versions by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20396
• Add the font PT Astra Serif as a possible substitution for Times New Roman by @CoelacanthusHex in https://github.com/mozilla/pdf.js/pull/20394
• Collect all child nodes of lists and tables in StructTree by @edoardocavazza in https://github.com/mozilla/pdf.js/pull/20327
• Add text extractor as an external service by @gregtatum in https://github.com/mozilla/pdf.js/pull/20406
• Revert "Add some telemetry in order to know what are the certificates used in pdfs (bug 1973573)" by @calixteman in https://github.com/mozilla/pdf.js/pull/20404
• Don't set the MathML namespace for attributes in MathML tags (bug 1997343) by @calixteman in https://github.com/mozilla/pdf.js/pull/20408
• [Editor] A new CurrentPointers class to store current pointers used by the editor by @legraina in https://github.com/mozilla/pdf.js/pull/20213

This release contains improvements for annotations, the annotation editor, font conversion, text selection and the viewer.

• Bump the stable version in pdfjs.config by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20215
• Update dependencies and translations to the most recent versions by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20216
• Add a function changeLightness in order to change the lightness of a RGB color by @calixteman in https://github.com/mozilla/pdf.js/pull/20204
• [Editor] Hide the comment sidebar on document change by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20220
• [Editor] Add editors with a comment in the sidebar by @calixteman in https://github.com/mozilla/pdf.js/pull/20217
• [Editor] Make scrollable the area containing the comments in the sidebar by @calixteman in https://github.com/mozilla/pdf.js/pull/20222
• [Editor] Use the color of the annotation for the background of the comment button by @calixteman in https://github.com/mozilla/pdf.js/pull/20221
• [Editor] Don't save the image when updating a stamp annotation by @calixteman in https://github.com/mozilla/pdf.js/pull/20233
• Add a new function renderRichText to be used in the annotation layer by @calixteman in https://github.com/mozilla/pdf.js/pull/20231
• Fix the rendering of XFA rich text in popup annotations by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20238
• Bump actions/setup-python from 5 to 6 by @dependabot[bot] in https://github.com/mozilla/pdf.js/pull/20242
• Bump actions/setup-node from 4 to 5 by @dependabot[bot] in https://github.com/mozilla/pdf.js/pull/20243
• Improve the integration test code by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20172
• [Editor] Fix saving a deleted popup by @calixteman in https://github.com/mozilla/pdf.js/pull/20244
• [Editor] Add the dates and rich text if any to the editors in order to use them when displaying the popup by @calixteman in https://github.com/mozilla/pdf.js/pull/20245
• Unskip the must check that date entered by the user is consistent scripting integration test for Firefox by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20239
• [Editor] Make sure the comment button is at the right place when adding it in the toolbar by @calixteman in https://github.com/mozilla/pdf.js/pull/20248
• [Editor] When clicking on a comment in the sidebar, wait for the annotation editor layer to be rendered by @calixteman in https://github.com/mozilla/pdf.js/pull/20247
• Reduce background canvas resolution by @nicolo-ribaudo in https://github.com/mozilla/pdf.js/pull/20255
• Add an option in scrollIntoView and goToXY in order to be able to center vertically or horizontally the point XY in the viewer container by @calixteman in https://github.com/mozilla/pdf.js/pull/20253
• [Editor] Don't throw when switching to editing mode before an annotation editor layer is rendered by @calixteman in https://github.com/mozilla/pdf.js/pull/20259
• [Editor] Cleanup the pages not being fully rendered before switching to editing mode by @calixteman in https://github.com/mozilla/pdf.js/pull/20258
• Make sure that a good constrast ratio is respected when darkening/lightening a color by @calixteman in https://github.com/mozilla/pdf.js/pull/20240
• Store ops bboxes in a linear Uint8Array by @nicolo-ribaudo in https://github.com/mozilla/pdf.js/pull/20208
• Fix JSDoc description in src/display/api.js by @nicolo-ribaudo in https://github.com/mozilla/pdf.js/pull/20267
• Only record bboxes when needed by @nicolo-ribaudo in https://github.com/mozilla/pdf.js/pull/20256
• Use a dichotomy to find a color with a good contrast ratio by @calixteman in https://github.com/mozilla/pdf.js/pull/20269
• Replace manual returns with pending in the integration tests by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20271
• Consider a ttf font with both Symbolic and Nonsymbolic flags set with a Differences array in the encoding dict as non-symbolic by @calixteman in https://github.com/mozilla/pdf.js/pull/20270
• Update dependencies and translations to the most recent versions by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20272
• [Editor] Add a new popup for comments (bug 1987425) by @calixteman in https://github.com/mozilla/pdf.js/pull/20249
• [Annotation] Use the new popup in reading mode (bug 1987426) by @calixteman in https://github.com/mozilla/pdf.js/pull/20250
• [Editor] Fix the position of the comment popup and its dialog by @calixteman in https://github.com/mozilla/pdf.js/pull/20278
• [Annotation] Save the comment changes made in reading mode (bug 1987427) by @calixteman in https://github.com/mozilla/pdf.js/pull/20274
• Avoid unused css variables by @calixteman in https://github.com/mozilla/pdf.js/pull/20279
• Use console.warn/console.info where appropriate by @sigmaSd in https://github.com/mozilla/pdf.js/pull/20252
• [Editor] Fix the focus outline for the comment dialog buttons by @calixteman in https://github.com/mozilla/pdf.js/pull/20281
• [Editor] Make sure to not add extra editors when showing again a destroyed page by @calixteman in https://github.com/mozilla/pdf.js/pull/20282
• Update OpenJPEG to 2.5.4 by @calixteman in https://github.com/mozilla/pdf.js/pull/20286
• Serialize font data into an ArrayBuffer by @ryzokuken in https://github.com/mozilla/pdf.js/pull/20197
• [Editor] Make sure the comment dialog is visible on the screen (bug 1989304) by @calixteman in https://github.com/mozilla/pdf.js/pull/20283
• [Editor] Remove useless computations when setting the dimensions of an editor by @calixteman in https://github.com/mozilla/pdf.js/pull/20285
• [Editor] When in HCM, don't apply light/dark color in the comment buttons (bug 1977269) by @calixteman in https://github.com/mozilla/pdf.js/pull/20291
• [Editor] Update the color and the position of the comment button in reading mode they've been modified by @calixteman in https://github.com/mozilla/pdf.js/pull/20295
• [Editor] Don't add scrollbars when it's useless in the comment sidebar (bug 1990099) by @calixteman in https://github.com/mozilla/pdf.js/pull/20297
• [Editor] Avoid to use similar colors for background and foreground colors in HCM (bug 1990082) by @calixteman in https://github.com/mozilla/pdf.js/pull/20298
• [Editor] Use some percent coordinates for the comment dialog (bug 1990104) by @calixteman in https://github.com/mozilla/pdf.js/pull/20299
• [Editor] Fix the button labels in the comment dialog (bug 1990499) by @calixteman in https://github.com/mozilla/pdf.js/pull/20300
• [Editor] Make the comment sidebar resizable (bug 1990544) by @calixteman in https://github.com/mozilla/pdf.js/pull/20303
• [Editor] Add a title to the comment buttons (bug 1990813) by @calixteman in https://github.com/mozilla/pdf.js/pull/20305
• [Editor] Move the focus to the comment button once editing is done (bug 1990820) by @calixteman in https://github.com/mozilla/pdf.js/pull/20304
• [Editor] Make sure the selected editor is correctly focused after switching editing mode (bug 1990872) by @calixteman in https://github.com/mozilla/pdf.js/pull/20307
• [Editor] Fix the URL for the 'Learn more' link in the comment sidebar (bug 1990454) by @calixteman in https://github.com/mozilla/pdf.js/pull/20308
• [Editor] Show the comments in the sidebar in the chronological order,newest to oldest (bug 1990762) by @calixteman in https://github.com/mozilla/pdf.js/pull/20310
• Update dependencies by @calixteman in https://github.com/mozilla/pdf.js/pull/20309
• [Editor] Give the focus to the comment button after editing in reading mode by @calixteman in https://github.com/mozilla/pdf.js/pull/20311
• [Annotation] In reading mode with new commment stuff enabled, use the comment popup for annotations without a popup but with some contents (bug 1991029) by @calixteman in https://github.com/mozilla/pdf.js/pull/20312
• [Editor] Add some telemetry for the commenting feature (bug 1991172) by @calixteman in https://github.com/mozilla/pdf.js/pull/20313
• [Editor] Remove useless sidebar css by @calixteman in https://github.com/mozilla/pdf.js/pull/20314
• [Editor] Add a fake annotation (in the annotation layer) associated with an editor in order to be able to show the comment button (bug 1989420) by @calixteman in https://github.com/mozilla/pdf.js/pull/20321
• [Editor] Avoid an error when getting the editors telemetry data by @calixteman in https://github.com/mozilla/pdf.js/pull/20318
• [Annotation] Fix some timezone issues when getting a date from the date picker (bug 1991584) by @calixteman in https://github.com/mozilla/pdf.js/pull/20320
• [Editor] Add the possibility to unselect a comment from the sidebar by @calixteman in https://github.com/mozilla/pdf.js/pull/20322
• Increase the rendering quality of the detail view (bug 1991482) by @calixteman in https://github.com/mozilla/pdf.js/pull/20323
• Improve serif fallback font name matching by @james-atticus in https://github.com/mozilla/pdf.js/pull/20224
• Fix the creation of the annotation layer in the ref tests by @calixteman in https://github.com/mozilla/pdf.js/pull/20329
• [Editor] Make sure the comment dialog always have relative coordinates between 0% and 100% by @calixteman in https://github.com/mozilla/pdf.js/pull/20328
• [Editor] Slightly move the resizer in the sidebar comment in order to make it easier to use (bug 1992385) by @calixteman in https://github.com/mozilla/pdf.js/pull/20332
• Only apply word spacing when there is a 0x20 in the text chunk by @calixteman in https://github.com/mozilla/pdf.js/pull/20334
• Bump tar-fs from 3.1.0 to 3.1.1 by @dependabot[bot] in https://github.com/mozilla/pdf.js/pull/20301
• Fix incremental saving with hybrid references by @calixteman in https://github.com/mozilla/pdf.js/pull/20333

This release contains improvements for the annotation editor, performance, printing and the viewer.

• Bump the stable version in pdfjs.config by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20124
• Update dependencies and translations to the most recent versions by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20125
• [Editor] Add a floating button in order to highlight the text selection and add a comment (bug 1979381) by @calixteman in https://github.com/mozilla/pdf.js/pull/20119
• Add regression test for PR 19639 by @maettuu in https://github.com/mozilla/pdf.js/pull/20109
• Add comment-* images when building components by @calixteman in https://github.com/mozilla/pdf.js/pull/20128
• [Editor] Remove useless css and use a defined but unused property by @calixteman in https://github.com/mozilla/pdf.js/pull/20131
• [Editor] Remove unused property by @calixteman in https://github.com/mozilla/pdf.js/pull/20132
• Fix intermittent failure in the "must check that the computed value is correct" scripting integration test by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20134
• Disable printing when enablePermission is true and the pdf isn't allowed to be printed (bug 1978985) by @calixteman in https://github.com/mozilla/pdf.js/pull/20129
• [Editor] Highlight text on a selectionchange event which hasn't been triggered by the pointer or the keyboard (bug 1976597) by @calixteman in https://github.com/mozilla/pdf.js/pull/20138
• Trigger a fake scrollend event in case it hasn't been triggered by the browser (bug 1957680) by @calixteman in https://github.com/mozilla/pdf.js/pull/20142
• Lazy initialize FinalizationRegistry used by IccColorSpace.#finalizer by @fnlctrl in https://github.com/mozilla/pdf.js/pull/20148
• Make horizontal padding relative to device width by @Aditi-1400 in https://github.com/mozilla/pdf.js/pull/20093
• Mark canvasContext as optional by @k-nut in https://github.com/mozilla/pdf.js/pull/20149
• Update l10n files by @calixteman in https://github.com/mozilla/pdf.js/pull/20159
• Bump actions/checkout from 4 to 5 by @dependabot[bot] in https://github.com/mozilla/pdf.js/pull/20161
• Check the setDash arguments by @calixteman in https://github.com/mozilla/pdf.js/pull/20160
• [Editor] Avoid to use a null signal when setting listeners in the editor toolbar by @calixteman in https://github.com/mozilla/pdf.js/pull/20166
• [Editor] Correctly hide deleted annotations by @calixteman in https://github.com/mozilla/pdf.js/pull/20164
• Implement a delay for Chrome protocol calls in the integration tests, and skip the "must check that an existing highlight is ignored on hovering" integration test on Windows by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20126
• Update Firefox preferences for testing by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20171
• [Editor] Add the ability to get all the editable annotations in a pdf document by @calixteman in https://github.com/mozilla/pdf.js/pull/20167
• Update dependencies and translations to the most recent versions by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20169
• Use Firefox stable for the tests because bug 1983414 by @calixteman in https://github.com/mozilla/pdf.js/pull/20178
• Add logic to track rendering area of various PDF ops by @nicolo-ribaudo in https://github.com/mozilla/pdf.js/pull/19043
• Use Firefox nightly with puppeteer by @calixteman in https://github.com/mozilla/pdf.js/pull/20186
• [Editor] Make sure the resizers are on top of the editor content by @calixteman in https://github.com/mozilla/pdf.js/pull/20183
• Use the cached annotations when collecting them by types by @calixteman in https://github.com/mozilla/pdf.js/pull/20184
• [Editor] Move the comment button just before the delete one by @calixteman in https://github.com/mozilla/pdf.js/pull/20180
• [Editor] Add a Rect entry to a saved popup in order to avoid to have an invalid pdf by @calixteman in https://github.com/mozilla/pdf.js/pull/20179
• Use WebDriver BiDi for Chrome by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20188
• [Editor] Don't use a null signal for the comment button by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20189
• Update puppeteer to 24.17.0 by @calixteman in https://github.com/mozilla/pdf.js/pull/20187
• [Editor] Add a button to the annotation having a popup in order to edit it by @calixteman in https://github.com/mozilla/pdf.js/pull/20182
• Don't iterate over all empty slots in the xref entries (bug 1980958) by @calixteman in https://github.com/mozilla/pdf.js/pull/20170
• Improve the selection check in the "doesn't jump when moving selection" integration test by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20190
• [Editor] Change the icon for inline comments by @calixteman in https://github.com/mozilla/pdf.js/pull/20194
• Add a method goToXY in PDFLinkService in order to scroll the document at a given location by @calixteman in https://github.com/mozilla/pdf.js/pull/20191
• Skip the curvature ink editor integration test for Chrome on Windows by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20195
• [Editor] Add a method to get an editor rect in the pdf page coordinates by @calixteman in https://github.com/mozilla/pdf.js/pull/20196
• [Editor] Remove useless CSS and fix styling for the comment button by @calixteman in https://github.com/mozilla/pdf.js/pull/20200
• [Editor] Fix the dimensions of the comment icon by @calixteman in https://github.com/mozilla/pdf.js/pull/20209
• [Editor] Fix unit (for consistency) and remove few useless px by @calixteman in https://github.com/mozilla/pdf.js/pull/20211
• Reset editing mode when changing the pdf document by @calixteman in https://github.com/mozilla/pdf.js/pull/20212
• [Editor] Add a sidebar allowing the user to navigate between the comments in a pdf (bug 1985567) by @calixteman in https://github.com/mozilla/pdf.js/pull/20210

This release contains improvements for accessibility, annotations, the annotation editor, font conversion and the viewer.

• Bump the stable version in pdfjs.config by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20061
• Use the creation date in the popup when there is no modification date by @calixteman in https://github.com/mozilla/pdf.js/pull/20058
• Fix typos across the codebase by @noritaka1166 in https://github.com/mozilla/pdf.js/pull/20060
• Fix the default appearance of a Polygon annotation when a fill color is provided by @calixteman in https://github.com/mozilla/pdf.js/pull/20063
• Add few methods to the Dict class in order to simplify the code when writing an annotation by @calixteman in https://github.com/mozilla/pdf.js/pull/20064
• [api-minor] Move getContext call to InternalRenderTask by @ryzokuken in https://github.com/mozilla/pdf.js/pull/20016
• Bump library version to 5.4 by @ryzokuken in https://github.com/mozilla/pdf.js/pull/20071
• Revert "Make horizontal padding relative to device width" by @calixteman in https://github.com/mozilla/pdf.js/pull/20076
• Use the canvas context from mozPrintCallback when printing a pdf from the Firefox viewer by @calixteman in https://github.com/mozilla/pdf.js/pull/20082
• In HCM, invert colors when hovering an annotation with a popup by @calixteman in https://github.com/mozilla/pdf.js/pull/20084
• Add the l10n parameter when pasting a Signature annotation by @calixteman in https://github.com/mozilla/pdf.js/pull/20081
• [Editor] Remove a popup from the DOM when it's deleted by @calixteman in https://github.com/mozilla/pdf.js/pull/20077
• [Editor] Add the possibility to add a popup to an annotation when saving by @calixteman in https://github.com/mozilla/pdf.js/pull/19976
• Fix the "must check that canvas perfectly fits the page whatever the zoom level" viewer integration test by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20087
• Update dependencies and translations to the most recent versions by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20086
• Handle the case where all the image data are in the alpha channel (bug 1975719) by @calixteman in https://github.com/mozilla/pdf.js/pull/20085
• [Editor] Add a color picker in the toolbar of Ink and Freetext annotations by @calixteman in https://github.com/mozilla/pdf.js/pull/20070
• Avoid Firefox test failure by @calixteman in https://github.com/mozilla/pdf.js/pull/20092
• [Editor] Use a round color swatch for the basic color picker by @calixteman in https://github.com/mozilla/pdf.js/pull/20094
• [Editor] Make sure that doorhangers are large enough to fit localized strings by @calixteman in https://github.com/mozilla/pdf.js/pull/20095
• Don't add an undefined id to the span for marked content by @calixteman in https://github.com/mozilla/pdf.js/pull/20103
• [Editor] Make possible to change the highlight color from the main panel by @calixteman in https://github.com/mozilla/pdf.js/pull/20098
• [Editor] Add the possibility to add Popup annotations (bug 1976724) by @calixteman in https://github.com/mozilla/pdf.js/pull/20080
• [Editor] Only add a popup to an existing annotation if it exits by @calixteman in https://github.com/mozilla/pdf.js/pull/20104
• Use canvas context text primitives when the font file is missing by @calixteman in https://github.com/mozilla/pdf.js/pull/20101
• Make the link annotations correctly announced by screen readers (bug 1708041) by @calixteman in https://github.com/mozilla/pdf.js/pull/20096
• Fix intermittent failure in the viewer alert tests by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20106
• [Editor] Fix the highlighting colors in HCM (bug 1977259) by @calixteman in https://github.com/mozilla/pdf.js/pull/20099
• Update translations and dependencies to the most recent versions by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20107
• Fix the xref table with the values we've at the beginning of a xref stream (bug 1978317) by @calixteman in https://github.com/mozilla/pdf.js/pull/20113
• Use a HTML date/time input when a field requires a date or a time. by @calixteman in https://github.com/mozilla/pdf.js/pull/20116
• [Editor] Don't show the actions button in the comment popup when it's useless by @calixteman in https://github.com/mozilla/pdf.js/pull/20120

This release contains improvements for accessibility, annotations, the annotation editor, forms, printing and the viewer.

• Bump the stable version in pdfjs.config by @timvandermeij in https://github.com/mozilla/pdf.js/pull/19981
• Update Puppeteer to version 24.10.0 by @calixteman in https://github.com/mozilla/pdf.js/pull/19985
• Update dependencies and translations to the most recent versions by @timvandermeij in https://github.com/mozilla/pdf.js/pull/19997
• Fix intermittent failure in the find integration tests by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20000
• Log test number and id in reftests by @nicolo-ribaudo in https://github.com/mozilla/pdf.js/pull/20002
• Move the popup annotation in the DOM just after the element triggering it by @calixteman in https://github.com/mozilla/pdf.js/pull/20004
• [Editor] Fix the text alignment in freetext annotations (bug 1971134) by @calixteman in https://github.com/mozilla/pdf.js/pull/20011
• Fix a printing issue on Mac (bug 1961423) by @calixteman in https://github.com/mozilla/pdf.js/pull/19996
• Remove the possibility to go to the next page in using the ENTER key (bug 1971299) by @calixteman in https://github.com/mozilla/pdf.js/pull/20003
• Make annotations focusable just after the text layer by @calixteman in https://github.com/mozilla/pdf.js/pull/20013
• [JS] Make the date parser less strict by @calixteman in https://github.com/mozilla/pdf.js/pull/20021
• Correctly handle files with a hash sign in their names (bug 1894166) by @calixteman in https://github.com/mozilla/pdf.js/pull/19992
• Only show popups when they've some contents to display by @calixteman in https://github.com/mozilla/pdf.js/pull/19986
• Slightly simplify the way to create the editor toolbar by @calixteman in https://github.com/mozilla/pdf.js/pull/19993
• Allow to have an URL as file parameter when loading the viewer by @calixteman in https://github.com/mozilla/pdf.js/pull/20027
• [Editor] When editing mode is disabled, allow to double click on a added annotation to edit it by @calixteman in https://github.com/mozilla/pdf.js/pull/20023
• [Editor] Fix the accessibility of the dropdown in the color picker by @calixteman in https://github.com/mozilla/pdf.js/pull/20022
• Update dependencies and translations to the most recent versions by @timvandermeij in https://github.com/mozilla/pdf.js/pull/20028
• Get the text under highlight/squiggly/underline/strikethrough annotations (bug 1885505) by @calixteman in https://github.com/mozilla/pdf.js/pull/20019
• Add some telemetry in order to know what are the certificates used in pdfs (bug 1973573) by @calixteman in https://github.com/mozilla/pdf.js/pull/20031
• Don't remove a dash at the end of a line when guessing urls (bug 1974112) by @calixteman in https://github.com/mozilla/pdf.js/pull/20038
• [Editor] In the signature modal, disable the save checkbox when the storage is full (bug 1974257) by @calixteman in https://github.com/mozilla/pdf.js/pull/20039
• Remove the shadow from the links (bug 1974436) by @calixteman in https://github.com/mozilla/pdf.js/pull/20041
• Make horizontal padding relative to device width by @Aditi-1400 in https://github.com/mozilla/pdf.js/pull/20047
• Don't focus the viewer at startup (bug 1974863) by @calixteman in https://github.com/mozilla/pdf.js/pull/20054
• [Editor] When an annotation is added, announce it if the user is using a screen reader (bug 1975264) by @calixteman in https://github.com/mozilla/pdf.js/pull/20055
• Make Popup annotations always have noRotate flag set as true by @yyliu12 in https://github.com/mozilla/pdf.js/pull/20043
• [Editor] Allow to change the editor mode when selecting the corresponding editor (bug 1975538) by @calixteman in https://github.com/mozilla/pdf.js/pull/20056

This release contains improvements for annotations, the annotation editor, font conversion, image decoding, performance and the viewer.

• Bump the stable version in pdfjs.config by @timvandermeij in https://github.com/mozilla/pdf.js/pull/19875
• Add useractivation check for response function by @1Jesper1 in https://github.com/mozilla/pdf.js/pull/19855
• Add a basic navigator polyfill for older Node.js versions by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19876
• Fix the bbox when saving a rotated text field (bug 1963407) by @calixteman in https://github.com/mozilla/pdf.js/pull/19881
• Assert that numberToString is called with a number (issue 19877) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19880
• Don't update the visible canvas at 60 fps (bug 1936605) by @calixteman in https://github.com/mozilla/pdf.js/pull/19856
• Allow to, optionally, keep Unicode escape sequences in stringToPDFString (PR 17331 follow-up) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19884
• Fix arguments in toStyle call in CheckButton by @gpanakkal in https://github.com/mozilla/pdf.js/pull/19883
• Remove the BasePdfManager.prototype.catalog getter by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19888
• Simplify the serializeXfaData method and related code by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19887
• Simplify the loadXfaImages method and related code by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19885
• Slightly re-factor how we pre-load fonts and images in XFA documents by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19889
• Downscale jpeg2000 images, if needed, while decoding them by @calixteman in https://github.com/mozilla/pdf.js/pull/19893
• Unify method return values in the ObjectLoader class, and simplify how the ObjectLoader is used by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19895
• Update the Firefox repository used in external/importL10n/locales.mjs by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19905
• Add a pref in order to cap the canvas area to a factor of the window one (bug 1958015) by @calixteman in https://github.com/mozilla/pdf.js/pull/19755
• Shorten the code in the src/core/document.js file by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19902
• Shorten the PDFDocument.prototype.fieldObjects getter slightly by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19903
• Improve validation in the Catalog.prototype.openAction getter by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19913
• Decode appearance keys of checkboxes by @calixteman in https://github.com/mozilla/pdf.js/pull/19911
• Reduce duplication when computing the maximum canvas pixels by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19915
• Preserve webpack/vite ignore comments when minifying by @nicolo-ribaudo in https://github.com/mozilla/pdf.js/pull/19922
• Update qcms build by @calixteman in https://github.com/mozilla/pdf.js/pull/19924
• [Editor] Keep aspect ratio when rescaling an image before being processed for a signature (bug 1962819) by @calixteman in https://github.com/mozilla/pdf.js/pull/19925
• Run CI tests in Node.js version 24 by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19897
• Remove unused OpenJPEG wasm fallback logic by @nicolo-ribaudo in https://github.com/mozilla/pdf.js/pull/19923
• Prefer the /Metadata, when available, in the document properties dialog (bug 1966086) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19929
• Minify the js code when building for Firefox (bug 1965003) by @calixteman in https://github.com/mozilla/pdf.js/pull/19934
• Allow using the workerPort option in Firefox by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19936
• Use the worker created in the child actor (bug 1966721) by @calixteman in https://github.com/mozilla/pdf.js/pull/19935
• Bump undici from 6.21.1 to 6.21.3 by @dependabot in https://github.com/mozilla/pdf.js/pull/19933
• Enable the unicorn/prefer-import-meta-properties ESLint plugin rule by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19916
• chore: remove redundant word in comment by @studystill in https://github.com/mozilla/pdf.js/pull/19937
• Add a couple of new eslint-plugin-unicorn rules by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19917
• Replace PDFWorker.fromPort with a generic PDFWorker.create method by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19943
• Update dependencies and translations to the most recent versions by @timvandermeij in https://github.com/mozilla/pdf.js/pull/19942
• Ensure that the viewer clears the workerPort option when using "fake" workers by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19939
• Use private fields in the PDFDataRangeTransport class by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19944
• Remove Node.js-specific checks when using the Fetch API by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19945
• Fix intermittent failure in the stamp editor's undo-related integration tests by @timvandermeij in https://github.com/mozilla/pdf.js/pull/19949
• Fix missing await for asynchronous method calls in the integration tests by @timvandermeij in https://github.com/mozilla/pdf.js/pull/19950
• [api-minor] Create the css color to use with the canvas in the worker by @calixteman in https://github.com/mozilla/pdf.js/pull/19953
• Support Type3 fonts with an incomplete /FontDescriptor dictionary (issue 19954) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19955
• Fix pdfjsPreloadedWorker when it's undefined by @calixteman in https://github.com/mozilla/pdf.js/pull/19959
• Remove all the useless subarrays when using qcms. by @calixteman in https://github.com/mozilla/pdf.js/pull/19957
• Bump library version to 5.3 by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19960
• Don't create a useless subarray when getting image data from a flate stream by @calixteman in https://github.com/mozilla/pdf.js/pull/19958
• Revert "Minify the js code when building for Firefox (bug 1965003)" by @calixteman in https://github.com/mozilla/pdf.js/pull/19967
• Improve how the PDF.js version/commit information is exposed in the built files by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19956
• Show the op dispatched by constructPath in the debugger by @nicolo-ribaudo in https://github.com/mozilla/pdf.js/pull/19961
• Ignore empty paths when optimizing constructPath operations (issue 19971) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19972
• Replace semi-private fields/methods with actual private ones in src/core/catalog.js by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19964
• Move a few helper functions/classes out of the src/display/api.js file by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19962
• Fix the colors of disabled buttons in the dialogs by @calixteman in https://github.com/mozilla/pdf.js/pull/19975
• [Editor] Change mode when double clicking on an editor by @calixteman in https://github.com/mozilla/pdf.js/pull/19969
• Fix intermittent failure in the "supports specifying a custom origin" viewer integration test by @timvandermeij in https://github.com/mozilla/pdf.js/pull/19952

This release contains improvements for the annotation editor, font conversion, performance, text selection and the viewer.

• Bump the stable version in pdfjs.config by @timvandermeij in https://github.com/mozilla/pdf.js/pull/19741
• Update dependencies and translations to the most recent versions by @timvandermeij in https://github.com/mozilla/pdf.js/pull/19742
• Isolate the "basic operations" freetext editor integration tests by @timvandermeij in https://github.com/mozilla/pdf.js/pull/19743
• Simplify singularValueDecompose2dScale in order to make it using less memory by @calixteman in https://github.com/mozilla/pdf.js/pull/19721
• Optimize save-transform-constructPath-restore by @calixteman in https://github.com/mozilla/pdf.js/pull/19712
• Reduce some code duplication when handling globally cached images by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19746
• [api-minor] Move Type3-glyph compilation to the worker-thread by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19736
• Remove few useless beginPaths by @calixteman in https://github.com/mozilla/pdf.js/pull/19732
• Change Util.applyTransform to use the point-argument as an in/out parameter by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19751
• Simplify updateRectMinMax in order to use slightly less memory by @calixteman in https://github.com/mozilla/pdf.js/pull/19752
• Also transfer ImageBitmaps for image masks and inline images by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19760
• Bump library version to 5.2 by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19766
• Attempt to get bundlers to leave Emscripten Compiler generated URLs alone (issue 19761) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19767
• Pass the /Info-strings as a Map to the src/core/writer.js code by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19768
• Replace UpdateRectMinMax by getAxialAlignedBoundingBox by @calixteman in https://github.com/mozilla/pdf.js/pull/19763
• Use ctx.filter unconditionally in the src/display/canvas.js file by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19756
• Initialize the isOffscreenCanvasSupported option, in the OperatorList class, once per document by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19758
• Change how (most) fields are initialized in the CanvasExtraState class by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19771
• Avoid to create an array when setting the text matrix by @calixteman in https://github.com/mozilla/pdf.js/pull/19772
• Remove Array.prototype.reduce usage from the unit-tests by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19776
• Tweak the Node.js version listed in "engines", to ensure that process.getBuiltinModule is available by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19777
• Use Array-destructuring when computing MIN/MAX in AFSimple_Calculate by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19775
• Lint against export [some declaration] by @nicolo-ribaudo in https://github.com/mozilla/pdf.js/pull/19786
• [chrome] Fix text selection with .markedContent by @nicolo-ribaudo in https://github.com/mozilla/pdf.js/pull/19785
• Enable the no-array-reduce ESLint plugin rule by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19788
• Move the IDENTITY_MATRIX constant into src/core/core_utils.js (PR 19772 follow-up) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19781
• Inline PDFImage.createRawMask in the PDFImage.createMask method by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19773
• [api-minor] Replace various getAll methods with iterators by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19778
• Handle non-integer and out-of-range values correctly in Indexed color spaces by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19791
• [Editor] Fix the border line of the thickness slider in the signature modal while in HCM (bug 1959774) by @calixteman in https://github.com/mozilla/pdf.js/pull/19799
• [Editor] Commit the current drawing before switching the current mode by @calixteman in https://github.com/mozilla/pdf.js/pull/19797
• Use adjustWidths unconditionally for all embedded fonts (issue 19802) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19804
• Catch circular references in /Form XObjects (issue 19800) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19803
• Simplify the getAnnotationStorage integration-test helper function by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19790
• Simplify Object.fromEntries usage a tiny bit in the web/generic_signature_storage.js file by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19789
• Change PDFDocument.prototype._xfaStreams to return a Map by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19805
• Add more logical assignment in the src/ folder by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19806
• Update dependencies and translations to the most recent versions by @timvandermeij in https://github.com/mozilla/pdf.js/pull/19807
• Run the integration tests in a random order by @timvandermeij in https://github.com/mozilla/pdf.js/pull/19809
• Update Webpack to version 5.99.5 (issue 19808) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19810
• Remove debug code from the integration tests, and skip the "must check that canvas perfectly fits the page whatever the zoom level" integration test in Chrome by @timvandermeij in https://github.com/mozilla/pdf.js/pull/19812
• Improve error handling when parsing page-structTrees by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19824
• Avoid to create any subarrays when optimizing 'save, transform, constructPath, restore' (bug 1961107) by @calixteman in https://github.com/mozilla/pdf.js/pull/19825
• Check that the Object.prototype hasn't been incorrectly extended (PR 11582 follow-up) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19828
• Replace the info icon in the undo bar by the right one (bug 1960523) by @calixteman in https://github.com/mozilla/pdf.js/pull/19829
• Fix printing of XFA documents, by calling XfaLayerBuilder.prototype.render correctly (issue 19840) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19841
• Always fallback to checking all destinations, when lookup fails (issue 19835) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19836
• Remove duplicate secondaryToolbar button mask-image definitions (PR 18385 follow-up) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19823
• Add a "supportsPrinting" viewer-option (bug 1957401) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19816
• Disable userActivation before executing a setTimeout/setInterval callback by @calixteman in https://github.com/mozilla/pdf.js/pull/19853
• Use the light-dark CSS function in the viewer (issue 17780) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19819
• Ensure that the /Form XObject /Resources-entry is actually a dictionary (issue 19848) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19849
• Fix errors when running the integration tests by @calixteman in https://github.com/mozilla/pdf.js/pull/19854
• Fix the debugger CSS when using the dark theme (PR 19819 follow-up) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19861
• Ensure that "local" /Contents stream-dict /Resources aren't empty (PR 19803 follow-up) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19815
• Fix 'print to pdf' on Mac with a cid font (bug 1961423) by @calixteman in https://github.com/mozilla/pdf.js/pull/19862
• Fix beginner bugs link in README by @loganrosen in https://github.com/mozilla/pdf.js/pull/19814
• Tweak the Node.js version listed in "engines", to ensure that process.getBuiltinModule is available by @luckymore in https://github.com/mozilla/pdf.js/pull/19858
• Use the MathClamp helper function more in the web/ folder (PR 19617 follow-up) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19868
• Avoid (most) string parsing when removing/replacing the hash property of a URL by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19866
• Update dependencies and translations to the most recent versions by @timvandermeij in https://github.com/mozilla/pdf.js/pull/19869
• Always render the Annotation- and XFA-layers with light color-scheme (issue 19871) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19874
• Fix the "must work properly when selecting undo by keyboard" integration test by @timvandermeij in https://github.com/mozilla/pdf.js/pull/19873

This release contains improvements for the annotation editor, font conversion, performance, SMask rendering and the viewer, as well as bugfixes and improvements after feedback on the initial PDF.js 5.0 release.

• Bump the stable version in pdfjs.config by @timvandermeij in https://github.com/mozilla/pdf.js/pull/19663
• Replace a few simple regular expressions in the XFA-code with string parsing by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19662
• Update dependencies and translations to the most recent versions by @timvandermeij in https://github.com/mozilla/pdf.js/pull/19665
• [api-minor] Attempt to support fetching the raw data of the PDF document from the PDFDocumentLoadingTask-instance (issue 15085) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19632
• Bump library version to 5.1 by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19667
• Don't get ICC color space files if required API options are missing by @timvandermeij in https://github.com/mozilla/pdf.js/pull/19669
• Fix the "Signature Editor Basic operations must check copy and paste" integration test by @timvandermeij in https://github.com/mozilla/pdf.js/pull/19671
• Remove documentation for unused l10n variable (PR 18492 follow-up) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19673
• For JPEG images with CMYK-data, ensure that the alpha-component is set correctly when WebAssembly is disabled (issue 19676) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19677
• Introduce a fetchSync helper function for the IccColorSpace classes by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19675
• Introduce more async code in the src/core/document.js file by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19674
• Improve addSignatureDescription/editSignatureDescription handling (issue 19683) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19684
• [Editor] Take into account the parent rotation when switch to edit mode (issue #19424) by @calixteman in https://github.com/mozilla/pdf.js/pull/19685
• Fix the MD5 computation in the src/core/writer.js file by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19693
• Improve the implementation in src/core/writer.js a little bit by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19692
• Replace the setValues function with Array.prototype.fill() in the src/core/bidi.js file by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19703
• [api-minor] Add a basic AbortSignal.any polyfill in PDF.js legacy builds by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19681
• Extend getSupplementalGlyphMapForCalibri with Pound-sign (issue 19695) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19696
• Isolate the scripting integration tests by @timvandermeij in https://github.com/mozilla/pdf.js/pull/19705
• [api-minor] Use a Path2D when doing a path operation in the canvas (bug 1946953) by @calixteman in https://github.com/mozilla/pdf.js/pull/19689
• Isolate the "move editor with arrows" freetext editor integration tests by @timvandermeij in https://github.com/mozilla/pdf.js/pull/19706
• Introduce Math.sumPrecise usage in the code-base by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19710
• Update dependencies and translations to the most recent versions by @timvandermeij in https://github.com/mozilla/pdf.js/pull/19704
• Fix save/restore while in smask mode by @calixteman in https://github.com/mozilla/pdf.js/pull/19708
• Isolate the "create editor with keyboard" freetext editor integration tests by @timvandermeij in https://github.com/mozilla/pdf.js/pull/19711
• Take into account the path and the line width when consuming a stroked path by @calixteman in https://github.com/mozilla/pdf.js/pull/19715
• Use the MathClamp helper function even more (PR 19617 follow-up) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19714
• Add new bounding-box helpers in Util to reduce code duplication by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19713
• Take into account the group bbox by @calixteman in https://github.com/mozilla/pdf.js/pull/19716
• Don't overwrite the global alpha when switching to smask mode (bug 1764587) by @calixteman in https://github.com/mozilla/pdf.js/pull/19717
• In the struct tree a kid can be a reference to an MCID entry (issue #19694) by @calixteman in https://github.com/mozilla/pdf.js/pull/19702
• Remove Array.prototype.reduce usage from the src/core/xfa/template.js file by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19691
• [api-minor] Enable enableAutoLinking by default by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19701
• Pass the XRef-instance explicitly to the StructTreeRoot class, and simplify the StructElementNode.prototype.role getter by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19719
• [Editor] Fix the border color of a tab panel in HCM (bug 1956110) by @calixteman in https://github.com/mozilla/pdf.js/pull/19722
• [Editor] in the signature UI, disable the description input if there is no signature (bug 1956114) by @calixteman in https://github.com/mozilla/pdf.js/pull/19725
• Use Util.rectBoundingBox more in the annotation code (PR 19713 follow-up) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19726
• [Editor] Set an aria-description for an added signature (bug 1956513) by @calixteman in https://github.com/mozilla/pdf.js/pull/19728
• Update @fluent/dom to 0.10.1 by @calixteman in https://github.com/mozilla/pdf.js/pull/19730
• Pre-apply the transform when building the Path2D objects for Type3-fonts by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19731
• [Editor] Add a border to the undo button in the snackbar in order to make a contrast (bug 1952563) by @calixteman in https://github.com/mozilla/pdf.js/pull/19734
• Spell "properly" in viewer integration-test names by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19740
• Simplify handling of the color-parameter in TilingPattern (PR 4824 follow-up) by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19737
• Shorten the PDFViewerApplication._initializeViewerComponents method by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19720
• Reduce duplication when specifying the fn-operations in buildPaintImageXObject by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19739
• [api-minor] Attempt to improve support for using the PDF.js builds with Vite by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19733
• Apply char/word-spacing correctly for missing Type3-glyphs by @Snuffleupagus in https://github.com/mozilla/pdf.js/pull/19735