v6.5.438

This release contains improvements for accessibility, annotation editing, annotation rendering, font conversion, image conversion, performance, scripting, tiling pattern rendering and the viewer.

Changes since v6.4.299

• Bump the stable version in pdfjs.config by @timvandermeij in #22066
• Fix a few edge cases when converting RGB images in convertRGBToRGBA and ImageResizer by @calixteman in #22046
• Directly call Set.prototype.delete in the ChunkedStreamManager code by @Snuffleupagus in #22065
• Don't stop at the first broken /Kids entry in Catalog.getAllPageDicts (issue 22011) by @xjtu-ctgg in #22013
• Keep the sign of negative numbers greater than -1 in util.printf by @kwy404 in #22017
• Downscale large images without a full-size RGBA buffer by @calixteman in #22067
• Create the LIGATURE_TO_UNICODE Map only once by @Snuffleupagus in #22068
• Replace gulp-replace with transform for the Chromium manifest by @calixteman in #22072
• [api-minor] Don't re-layout the textLayer on update (PR 20492 follow-up) by @Snuffleupagus in #22045
• Bump library version to 6.5 by @Snuffleupagus in #22073
• Remove the explicit gulp-cli dependency by @calixteman in #22077
• Replace ttest with a local Welch's t-test by @calixteman in #22075
• Add a reference test for issue 7802 by @Snuffleupagus in #22074
• Replace webpack-stream with the Webpack API by @calixteman in #22070
• Match the whole string in the getCharUnicodeCategory regular expression (issue 21890) by @Om-singhaI in #21960
• Add pull request viewer previews by @calixteman in #22090
• [api-minor] Offload canvas drawing operations to a worker by @Aditi-1400 in #21860
• Check preview deployment before posting links by @calixteman in #22093
• Bump source-map-js from 1.2.1 to 1.2.2 by @dependabot[bot] in #22091
• Bump github/codeql-action/init from 4.38.1 to 4.38.2 by @dependabot[bot] in #22084
• Bump github/codeql-action/analyze from 4.38.1 to 4.38.2 by @dependabot[bot] in #22085
• Bump github/codeql-action/autobuild from 4.38.1 to 4.38.2 by @dependabot[bot] in #22086
• Ensure that errors in the Optional Content won't prevent all rendering by @Snuffleupagus in #22082
• Replace Metalsmith with a docs gulp task by @calixteman in #22081
• Don't swallow postMessage errors when replying to sendWithPromise messages (issue 22079) by @Snuffleupagus in #22080
• Collect renderer worker coverage by @calixteman in #22094
• Extract viewer preview checks and preparation into scripts by @calixteman in #22095
• Use CharCodeMap for font character mappings (bug 2077176) by @calixteman in #22092
• Ensure that the RendererWorker version matches the API version, and reduce the size of the built pdf.renderer.mjs file (PR 21860 follow-up) by @Snuffleupagus in #22097
• Fix the DOMCanvasFactory import in the new debugger (PR 22097 follow-up) by @Snuffleupagus in #22098
• Resolve PDF.js aliases when linting imports by @calixteman in #22099
• A couple of RendererWorker improvements (PR 21860 follow-up) by @Snuffleupagus in #22103
• Move renderer worker support out of api.js (PR 21860 follow-up) by @calixteman in #22105
• Always check if crypto.randomUUID is available in the getUuid helper (issue 22107) by @Snuffleupagus in #22108
• Split the src/display/display_utils.js file into multiple ones (PR 21860 follow-up) by @Snuffleupagus in #22101
• Reduce duplication in the type1FontGlyphMapping function by @Snuffleupagus in #22104
• Create canvasFactory and filterFactory just once in the RendererMessageHandler (PR 21860 follow-up) by @Snuffleupagus in #22114
• Cache decoded page images in the worker in Firefox (PR 22105 follow-up) by @calixteman in #22112
• Test main-thread and worker rendering paths by @calixteman in #22096
• Use the main-thread pixel ratio for worker image smoothing by @calixteman in #22120
• Fit the Nova zoom select in the compact toolbar (bug 2075731) by @calixteman in #22118
• Add unit-tests for the StatTimer.prototype.toString method by @Snuffleupagus in #22109
• Add a method in BaseCanvasFactory for getting a no-alpha canvas context by @Snuffleupagus in #22116
• Update the thumbnail status label and controls together (bug 2080269) by @calixteman in #22119
• Keep scripting internals out of the global scope (issue 22121) by @calixteman in #22122
• Parse structure trees without a ParentTree by @calixteman in #22115
• Cache operator lists in the renderer worker (PR 21860 follow-up) by @calixteman in #22126
• Fix repeated util.scand calls (PR 21681 follow-up) by @calixteman in #22146
• Fix choice-field currentValueIndices (PR 12826 follow-up) by @calixteman in #22147
• Fix initial radio button selection (PR 12637 follow-up) by @calixteman in #22148
• Run OpenAction once on document open (PR #15822 follow-up) by @calixteman in #22149
• Ensure that Wasm-decoding of images work if multiple PDFs are parsed in parallel in one worker-thread (fixes issue 22131) by @Snuffleupagus in #22145
• Keep Path2D caches out of nested operator lists (PR 21860 follow-up) by @calixteman in #22156
• Fix render completion after errors in nested operators by @calixteman in #22153
• Use MessageChannel to yield in the renderer worker (PR 21860 follow-up) by @calixteman in #22161
• Handle non-object message handler failures by @calixteman in #22154
• Use the canvas factory for worker frame contexts (PR 21860 follow-up) by @calixteman in #22157
• Use the interactive border color for the Nova zoom select (bug 2071594) by @calixteman in #22152
• Use Nova text color for toggled controls (bug 2071599) by @calixteman in #22151
• Only register the window "updatefromsandbox" listener if necessary, when using the standalone viewer-components (issue 22133) by @Snuffleupagus in #22136
• [Editor] Fix saving stamps after removing alt text by @calixteman in #22135
• Ignore collapsed selections after pointer release by @calixteman in #22137
• [Editor] Defer signature undo until a signature is added by @calixteman in #22138
• Preserve page deletions when restoring page order by @calixteman in #22139
• Report PDF modifications to Firefox (bug 2076546) by @calixteman in #22162
• Handle invalid canvas sizes in worker rendering (PR 21860 follow-up) by @calixteman in #22155
• Fall back after renderer worker failures (PR 21860 follow-up) by @calixteman in #22163
• Prevent "uncaught exceptions" from the PDFFetchStreamRangeReader and PDFNodeStreamRangeReader classes (issue 22171) by @Snuffleupagus in #22173
• Catch getPermissions errors in PDFViewer.prototype.setDocument by @Snuffleupagus in #22168
• Fix JPX images with subsampled components or mismatched component counts by @calixteman in #22169
• Fix the PostScript Wasm compiler for a mod by a constant zero by @calixteman in #22174
• Fix script error reporting by @calixteman in #22166
• Handle document destruction during a hanging range request (issue 22051) by @Snuffleupagus in #22164
• Preserve decoded data in truncated FlateDecode streams (issue 22044) by @calixteman in #22182
• Load documents without waiting for renderer startup (PR 21860 follow-up) by @calixteman in #22167
• Ship the QuickJS license files with the sandbox by @calixteman in #22185
• Improve the performances of the jpx decoder and reduce its size and the jbig2 one by @calixteman in #22175
• Add CodSpeed performance benchmarks by @codspeed[bot] in #22187
• Fix radio button and checkbox scripting by @calixteman in #22160
• Don't parse inferred link-annotations if textLayer rendering was aborted (issue 22179) by @Snuffleupagus in #22184
• Bump actions/upload-artifact from 7.0.1 to 7.0.2 by @dependabot[bot] in #22188
• Bump actions/download-artifact from 8.0.1 to 8.0.2 by @dependabot[bot] in #22189
• Ignore invalid scripting timer handles by @calixteman in #22176
• Use the original eval for PDF actions by @calixteman in #22177
• Simplify scripting helpers by @calixteman in #22181
• Avoid integer conversion traps in PostScript Wasm by @calixteman in #22191
• Hide the page background behind the main canvas (bug 2070624) by @calixteman in #22196
• Add gulp benchmark task by @calixteman in #22197
• l10n: Update locale files by @sync-l10n-for-pdf-js[bot] in #22200
• Add scripting API regression tests by @calixteman in #22178
• Use a DataView when populating the w array in the calculateMD5 function by @Snuffleupagus in #22201
• Use a DataView when populating the w array in the calculateSHA256 function by @Snuffleupagus in #22203
• Use DataViews when reading/writing data in the calculateSHA512 function by @Snuffleupagus in #22204
• Let Nova Tools menu rows shrink before scrolling (bug 2076522) by @calixteman in #22205
• Reuse existing popups when saving edited comments by @calixteman in #22206
• Change the codeLenCodeMap, used with FlateStream, into a Uint8Array by @Snuffleupagus in #22217
• Avoid unnecessary wrapping in multiline text fields (bug 2065923) by @calixteman in #22214
• Fix stream encryption and metadata decryption by @calixteman in #22216
• Use copyWithin, rather than a manual loop, for non-overlapping data in FlateStream.prototype.#readBlock by @Snuffleupagus in #22220
• Use fill, rather than a manual loop, for repeated data in FlateStream.prototype.#readBlock by @Snuffleupagus in #22221
• Add some benchmarks by @calixteman in #22199
• Use the renderer workers preloaded by Firefox (bug 2079251) by @calixteman in #22165
• Compute the table entry once in the FlateStream.prototype.generateHuffmanTable method by @Snuffleupagus in #22219
• Avoid some String.fromCharCode calls in the Lexer.prototype.getString method by @Snuffleupagus in #22227
• Distinguish PostScript booleans from numbers by @calixteman in #22226
• Serialize indirect strings when extracting pages by @calixteman in #22223
• Compile benchmark WebAssembly with TurboFan only by @calixteman in #22228
• Wait for structure trees in accessibility tests by @calixteman in #22222
• Avoid showing an empty canvas when worker rendering pauses by @calixteman in #22230
• Anchor NoRotate annotations at the top-left corner of their rect (bug 2082236) by @calixteman in #22195
• Don't remove a MessageHandler shared by multiple BasePdfManager instances (PR 22145 follow-up) by @Snuffleupagus in #22186
• Skip invalid and pure XFA documents when extracting pages by @calixteman in #22232
• Don't compress metadata streams when writing by @calixteman in #22234
• Drop PDF/X and PDF/E claims from extracted document info by @calixteman in #22235
• Wait for the link to be visible before clicking it in presentation mode by @calixteman in #22233
• Test Wasm fetching after page extraction (PR 22186) by @calixteman in #22237
• Update actions/setup-node to version 7.1.0 by @timvandermeij in #22239
• Update dependencies to the most recent versions by @timvandermeij in #22238
• Tweak the copyWithin threshold in FlateStream.prototype.#readBlock (PR 22220 follow-up) by @Snuffleupagus in #22240
• Wait for the WillSave actions to run before saving by @calixteman in #22241
• Bound the work and recursion depth of PostScript Type 4 compilation by @calixteman in #22231
• Support XRef stream offsets larger than 2 GiB by @buondevid in #22172
• Compile benchmark JavaScript with Sparkplug on first call by @calixteman in #22245
• Release discarded canvases by @calixteman in #22248
• Use the toHexDigit parser-helper in the Type1Parser code by @Snuffleupagus in #22253
• Deflate small streams synchronously by @nicolo-ribaudo in #22273
• Simplify the Parser.prototype.findASCII85DecodeInlineStreamEnd method by @Snuffleupagus in #22274
• Reset the alpha of colored Type3 glyphs in the glyph's graphics state by @calixteman in #22282
• Start directly drawn tiling pattern cells from the initial graphics state by @calixteman in #22283
• Bound format 12 cmap expansion by @calixteman in #22255
• Add a Util helper for creating a Uint8Array identity-map with 256 elements by @Snuffleupagus in #22236
• Reset the alpha of colored Type3 glyphs in their operator list by @calixteman in #22284
• Speed up asyncGetBytesFromDecompressionStream by @calixteman in #22276
• Render the existing page in the issue10491-partial reftest by @calixteman in #22287
• Keep pending clip and fill-rule state out of pattern tiles by @calixteman in #22286
• Fix Type3 text advances by @calixteman in #22285
• Use TypedArray.prototype.set in the meshPackData function by @Snuffleupagus in #22250
• Avoid five-argument Math.min/max calls in Util.axialAlignedBoundingBox by @calixteman in #22290
• Use the font bbox to extend the head table bounds (bug 1888084) by @calixteman in #22298
• Use codspeed macro runners for running the perf benchmarks by @calixteman in #22302
• Bump markdown-it from 14.3.2 to 14.3.3 by @dependabot[bot] in #22292
• Bump @vitest/mocker and vitest by @dependabot[bot] in #22293
• Bump actions/create-github-app-token from 3.2.0 to 3.3.0 by @dependabot[bot] in #22269
• Bump github/codeql-action/init from 4.38.2 to 4.38.3 by @dependabot[bot] in #22268
• Bump github/codeql-action/autobuild from 4.38.2 to 4.38.3 by @dependabot[bot] in #22267
• Bump github/codeql-action/analyze from 4.38.2 to 4.38.3 by @dependabot[bot] in #22266
• Fall back to the Identity crypt filter without a /CF dictionary by @calixteman in #22249
• Use Canvas for toggled controls on LinkText in forced-colors mode (bug 2083002) by @calixteman in #22281
• Avoid loops when initializing data in the calculateMD5, calculateSHA256, and calculateSHA512 functions by @Snuffleupagus in #22301
• Include the final NFKC range when searching by @calixteman in #22297
• l10n: Update locale files by @sync-l10n-for-pdf-js[bot] in #22305
• Set walltime mode in codspeed by @calixteman in #22311
• Bound CFF and Type1 charstring work by @calixteman in #22303
• Limit whitespace backtracking in find by @calixteman in #22314
• Ignore the search terms reduced to nothing in a multiple term search by @calixteman in #22316
• Keep fullscreen inside the browser window in the Firefox integration tests by @calixteman in #22318
• Avoid quadratic autolinking on pages with many links by @calixteman in #22319
• Rewrite comment in autolinker by @calixteman in #22322
• Use Array.prototype.fill more in the src/core/bidi.js code by @Snuffleupagus in #22312
• Use fixed V8 hash and random seeds in the benchmarks by @calixteman in #22323
• Render glyph 0 in full CFF fonts by @calixteman in #22326
• Reuse shared CFF Private DICTs and Subrs by @calixteman in #22324
• Skip unnecessary parsing in Autolinker.processLinks by @Snuffleupagus in #22327
• Apply annotation changes when extracting pages by @calixteman in #22252
• Improve the find bar integration tests by @timvandermeij in #22069
• Upgrade Vitest to version 5 by @timvandermeij in #22242
• Update getTextContent to use getReader instead by @Snuffleupagus in #22329
• Remove extra operands from CFF stack-clearing operators by @calixteman in #22328
• Update dependencies to the most recent versions by @timvandermeij in #22330
• [Editor] Smooth ink strokes with a sliding time window by @calixteman in #22304
• Use Python 3.15 in the GitHub workflows by @timvandermeij in #22331
• [JS] Hide implementation details in the scripting sandbox by @calixteman in #21081
• Add a PDFDocument helper method for creating a Page instance by @Snuffleupagus in #22332
• Rotate fallback glyphs in non-embedded vertical fonts by @calixteman in #22334
• Avoid more unused code in the built pdf.renderer.mjs file (PR 22101 follow-up) by @Snuffleupagus in #22337
• Skip more unnecessary parsing when parsing inferred links (PR 22327 follow-up) by @Snuffleupagus in #22336
• Wait for the link annotations to be injected in the autolinker integration tests by @calixteman in #22340
• Use the Util.pointBoundingBox helper in the meshUpdateBounds function by @Snuffleupagus in #22299
• Keep tiling patterns aligned on scaled fallback glyphs by @calixteman in #22333
• [GeckoView] Style the signature editor and keep existing annotations non-editable (bug 2068989) by @calixteman in #22247
• Shorten the calculationOrderIds getter a little bit by @Snuffleupagus in #22344
• Only set the Glyph.prototype.originalCharCode property when debugging by @Snuffleupagus in #22350
• Avoid an infinite loop when parsing a truncated format 1 CFF charset by @calixteman in #22357
• Hide Nova toolbar items at wider breakpoints (bug 2084084) by @calixteman in #22356
• Bump github/codeql-action/autobuild from 4.38.3 to 4.39.0 by @dependabot[bot] in #22353
• Bump github/codeql-action/analyze from 4.38.3 to 4.39.0 by @dependabot[bot] in #22352
• Bump github/codeql-action/init from 4.38.3 to 4.39.0 by @dependabot[bot] in #22351
• Align tiling patterns on rotated fallback glyphs by @calixteman in #22343
• Only wait for WebGPU after receiving mesh patterns (bug 2086057) by @calixteman in #22358
• Don't wait for WebGPU during document loading (bug 2086057) by @calixteman in #22361
• Advance the position in the PostScript Lexer on invalid operators/numbers (bug 2086012) by @Snuffleupagus in #22365
• Reduce duplication in the PostScript Lexer.prototype.next method by @Snuffleupagus in #22377
• Fix the vertical offset of text selections in Firefox by @calixteman in #22360
• Pause translation when changing scroll/spread modes in the viewer by @Snuffleupagus in #22382
• Prevent errors when extracting textContent with zero initial font size (issue 22381) by @Snuffleupagus in #22384
• Decode small Flate streams through asyncGetBytes (bug 2086217) by @calixteman in #22385
• l10n: Update locale files by @sync-l10n-for-pdf-js[bot] in #22395
• Add PDFs for the Talos rendering corpus by @calixteman in #22363
• Lazily create a single DOMSVGFactory for all annotationLayers by @Snuffleupagus in #22408
• Regenerate button appearances for NeedAppearances (bug 2084610) by @calixteman in #22386
• Handle truncated RGB data in convertRGBToRGBA by @calixteman in #22402
• Inline the AnnotationLayerBuilder.prototype.#initAnnotationLayer method by @Snuffleupagus in #22409
• Discard the state of a corrupt XRef table/stream before parsing the next one by @andrewfader in #22375
• Prevent unhandled rejections when cancelling an errored stream reader by @andrewfader in #22371