ErrLookup › mozilla/pdf.js
mozilla/pdf.js
PDF Reader in JavaScript · JavaScript · 349 source files
Analyzed at 5903d58d58 on 2026-08-13. 351 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| The AnnotationEditor is not enabled. | exception | error | annotation-editor, configuration, api-misuse, pdf-viewer |
| `BinaryDataFactory` not initialized, see the… | exception | error | configuration, fetch, worker, binary-data, useworkerfetch |
| doc.info is read-only | exception | error | scripting, acrobat-api, read-only |
| doc.dynamicXFAForm is read-only | exception | error | scripting, acrobat-api, read-only |
| doc.external is read-only | exception | error | scripting, acrobat-api, read-only |
| doc.hostContainer is read-only | exception | error | scripting, acrobat-api, read-only |
| doc.bookmarkRoot is read-only | exception | error | scripting, acrobat-api, read-only |
| doc.dataObjects is read-only | exception | error | scripting, acrobat-api, read-only |
| doc.documentFileName is read-only | exception | error | scripting, acrobat-api, read-only |
| doc.docID is read-only | exception | error | scripting, acrobat-api, read-only |
| doc.innerAppWindowRect is read-only | exception | error | scripting, acrobat-api, read-only |
| doc.innerDocWindowRect is read-only | exception | error | scripting, acrobat-api, read-only |
| doc.mouseX is read-only | exception | error | scripting, acrobat-js-api, doc-object, read-only, mouse |
| doc.isModal is read-only | exception | error | scripting, acrobat-api, read-only |
| doc.creator is read-only | exception | error | scripting, acrobat-api, read-only |
| doc.filesize is read-only | exception | error | scripting, acrobat-api, read-only |
| --index was given without a value | exception | error | cli, build, coverage, configuration, argv |
| _triggerDownload - not a valid URL | exception | error | viewer, download, url-validation, web, network |
| doc.hidden is read-only | exception | error | scripting, acrobat-api, read-only |
| doc.icons is read-only | exception | error | scripting, acrobat-api, read-only |
| doc.author is read-only | exception | error | scripting, acrobat-api, read-only |
1 No password given | exception | error | pdf, encryption, password, attachments, password-exception |
| doc.modDate is read-only | exception | error | scripting, acrobat-api, read-only |
| No default preferences found in | exception | error | build, configuration, preferences, webpack, app-options |
| doc.keywords is read-only | exception | error | scripting, acrobat-api, read-only |
| Second argument of app.setTimeOut must be a number | exception | error | scripting, acrobat-api, type-validation, settimeout |
| coverage_search failed | exception | error | build, coverage, child-process, network, configuration |
| coverage_search failed | exception | error | build, coverage, child-process, spawn, toolchain |
| cmap was not found | exception | error | cmaps, parsing, validation, build |
| PageLabel is not a dictionary. | exception | warning | pdf-structure, catalog, page-labels, corrupt-pdf, number-tree |
| Invalid updateScale options: either `steps` or… | exception | error | zoom, api-misuse, validation, pdf-viewer |
| Unknown type | exception | error | cmaps, binary-parsing, data-corruption, build |
| Must use the same `intent`-argument when calling the… | exception | error | api-usage, rendering, optional-content, intent |
| Base font is not specified | exception | error | pdf, font, base-font, font-descriptor, format-error |
| FontFile should be a stream | exception | warning | pdf, font, font-file, stream, format-error, ignore-errors |
| Type3 font load error | exception | warning | pdf, font, type3-font, fallback, rendering |
| BOM check failed (run `gulp lint-bom --fix` to clear). | exception | warning | lint, bom, encoding, repo-hygiene, utf8 |
| unexpected EOF in bcmap | exception | error | cmap, cjk-fonts, binary-cmap, corrupt-resource, font, eof |
| Missing "--hash <commit-hash>" argument. | exception | error | release, cli, build, argv, brotli |
| Invalid Root reference. | exception | critical | pdf, xref, catalog, corruption, invalid-pdf |
| doc.xfa is read-only | exception | error | scripting-api, xfa, read-only, acrobat-js |
| Invalid header in flate stream | exception | error | pdf, flate, zlib, stream, format-error, truncation |
| doc.numFields is read-only | exception | error | scripting, acrobat-js-api, doc-object, read-only, fields |
| unknown encryption method | exception | error | encryption, pdf-security, format-error, unsupported-feature |
| Optional content properties malformed. | exception | error | pdf, optional-content, layers, marked-content, format-error |
| ${response.statusText} | exception | error | network, l10n, build, github, fetch |
| Invalid PDF structure. | exception | critical | pdf-structure, corruption, xref, trailer, invalid-pdf |
| cmap files were not found | exception | error | build, cmaps, setup, external-resources, fonts |
| Too many arguments | exception | error | pdf, content-stream, operators, preprocessor, format-error |
| invalid font name | exception | error | pdf, font, font-name, format-error |
| No "GlobalWorkerOptions.workerSrc" specified. | validation | error | configuration, worker, setup, workersrc |
| invalid huffman sequence | exception | error | jpeg, image-decoding, huffman, corrupt-data |
| app.activeDocs is read-only | exception | error | scripting-api, read-only, acrobat-js, pdf-form |
| Unknown IR type | exception | warning | rendering, shading-pattern, ir, version-skew |
| doc.mouseY is read-only | exception | error | scripting, acrobat-js-api, doc-object, read-only, mouse |
| Invalid factory url: " " must include trailing slash. | validation | error | config, cmaps, fonts, url |
| Page count is not an integer. | exception | warning | linearization, format-error, recovery, page-count, catalog |
| Bad end offset | exception | error | streaming, network, chunked, range-requests, pdf |
| Bad FCHECK in flate stream | exception | error | pdf, flate, zlib, fcheck, stream, corruption, format-error |
| Unsupported pattern kind | exception | warning | rendering, shading-pattern, unsupported-pdf, ir |
| doc.viewState is read-only | exception | error | scripting, acrobat-js-api, doc-object, read-only, view-state, unsupported |
| Cannot use more than one PDFWorker per port. | validation | error | worker, api-usage, lifecycle, port, validation |
| getOperatorList - ignoring circular reference | exception | error | pdf, circular-reference, xobject, malformed-pdf, rendering |
| extractPages: partial pageIndices cannot be combined with… | validation | error | editor, extract-pages, validation, page-layout |
| Unknown compression method in flate stream | exception | error | pdf, flate, zlib, compression-method, stream, format-error |
| Bad (compressed) XRef entry | exception | error | xref, objstm, corruption, xref-entry-exception |
| Cannot create sandbox. | exception | error | firefox, scripting, sandbox, mozcentral, forms |
| Not enough arguments in printf | exception | error | scripting-api, util, printf, validation, acrobat-js |
| The Linearization dictionary doesn't point to a valid Page… | exception | warning | linearization, format-error, recovery, page-loading |
| FDICT bit set in flate stream | exception | error | flate, deflate, zlib, compression, pdf-stream, format-error |
| bad ObjStm stream | exception | error | objstm, compression, xref, corruption, format-error |
| doc.info. is read-only | exception | error | scripting, acrobat-api, read-only, proxy, metadata |
| Dictionary key must be a name object | exception | error | pdf, parser, inline-image, corrupt-data, structure |
| Ensure that the ` ` API parameter is provided. | validation | error | cmaps, fonts, wasm, config |
| Descendant font is not a dictionary. | exception | error | pdf, font, type0, descendant-fonts, xref, format-error |
| Invalid nDec value in AFPercent_Format | exception | warning | aform, scripting, format, pdf-content |
| No ICC color space support | exception | error | pdf, icc, color-space, wasm, config, qcms |
| Expected range response-origin | exception | error | network, cors, range-request, security, streaming |
| Unsupported paint type | exception | warning | rendering, tiling-pattern, format-error, unsupported-pdf |
| Descendant fonts are not specified | exception | error | pdf, font, type0, descendant-fonts, format-error |
| FontFile is empty | exception | warning | pdf, font, font-file, empty-stream, format-error, ignore-errors |
| Required "head" table is not found | exception | error | font, head-table, required-table, truetype, opentype, format-error |
| Required "loca" table is not found | exception | error | font, loca-table, truetype, required-table, format-error |
| Unknown function type | exception | error | pdf, function, parsing, shading, malformed-pdf |
| doc.outerAppWindowRect is read-only | exception | error | scripting, acrobat-js-api, doc-object, read-only, window, unsupported |
| Invalid entry in 'Differences' array | exception | error | pdf, font, encoding, differences, format-error |
| Could not fix indexToLocFormat | exception | error | font, head-table, loca-table, truetype, font-sanitization, format-error |
| doc.outerDocWindowRect is read-only | exception | error | scripting, acrobat-js-api, doc-object, read-only, window, unsupported |
| The reference does not point to a /Page dictionary. | exception | error | pdf-structure, pages-tree, page-retrieval, validation, corrupt-pdf |
| doc.templates is read-only | exception | error | scripting, acrobat-js-api, doc-object, read-only, templates, unsupported |
| Loading aborted | exception | error | lifecycle, destroy, race-condition, getdocument, loading-task |
| Encoding is not a Name nor a Dict | exception | warning | pdf, font, encoding, format-error, ignore-errors |
| Invalid pageIndex request. | validation | error | api-misuse, validation, destinations |
| No response from the AI service. | exception | error | ai, alt-text, ml-manager, async |
| Page index not found. | exception | error | pdf-structure, pages-tree, page-retrieval, out-of-range, corrupt-pdf |
| response.statusText | exception | error | network, http, cmaps, fonts |
| thermometer.cancelled is read-only | exception | error | scripting-api, thermometer, read-only, acrobat-js |
| Cannot use the same canvas during multiple render()… | validation | error | rendering, canvas, concurrency |
| doc.requiresFullSave is read-only | exception | error | scripting, acrobat-js-api, doc-object, read-only, save, unsupported |
| doc.subject is read-only | exception | error | scripting, acrobat-js-api, doc-object, read-only, metadata |