Merge pull request #11465 from Snuffleupagus/import-file-extension

Ensure that all `import` and `require` statements, in the entire code-base, have a `.js` file extension

src/core/annotation.js

@@ -27,13 +27,13 @@ import {
   stringToPDFString,
   Util,
   warn,
-} from "../shared/util";
-import { Catalog, FileSpec, ObjectLoader } from "./obj";
-import { Dict, isDict, isName, isRef, isStream } from "./primitives";
-import { ColorSpace } from "./colorspace";
-import { getInheritableProperty } from "./core_utils";
-import { OperatorList } from "./operator_list";
-import { Stream } from "./stream";
+} from "../shared/util.js";
+import { Catalog, FileSpec, ObjectLoader } from "./obj.js";
+import { Dict, isDict, isName, isRef, isStream } from "./primitives.js";
+import { ColorSpace } from "./colorspace.js";
+import { getInheritableProperty } from "./core_utils.js";
+import { OperatorList } from "./operator_list.js";
+import { Stream } from "./stream.js";
 
 class AnnotationFactory {
   /**

src/core/bidi.js

@@ -13,7 +13,7 @@
  * limitations under the License.
  */
 
-import { warn } from "../shared/util";
+import { warn } from "../shared/util.js";
 
 // Character types for symbols from 0000 to 00FF.
 // Source: ftp://ftp.unicode.org/Public/UNIDATA/UnicodeData.txt

src/core/ccitt.js

@@ -25,7 +25,7 @@
  *   or -1 when EOF is reached.
  */
 
-import { info } from "../shared/util";
+import { info } from "../shared/util.js";
 
 let CCITTFaxDecoder = (function CCITTFaxDecoder() {
   const ccittEOL = -2;

src/core/ccitt_stream.js

@@ -13,9 +13,9 @@
  * limitations under the License.
  */
 
-import { Dict, isDict } from "./primitives";
-import { CCITTFaxDecoder } from "./ccitt";
-import { DecodeStream } from "./stream";
+import { Dict, isDict } from "./primitives.js";
+import { CCITTFaxDecoder } from "./ccitt.js";
+import { DecodeStream } from "./stream.js";
 
 var CCITTFaxStream = (function CCITTFaxStreamClosure() {
   function CCITTFaxStream(str, maybeLength, params) {

src/core/cff_parser.js

@@ -20,13 +20,13 @@ import {
   stringToBytes,
   Util,
   warn,
-} from "../shared/util";
+} from "../shared/util.js";
 import {
   ExpertCharset,
   ExpertSubsetCharset,
   ISOAdobeCharset,
-} from "./charsets";
-import { ExpertEncoding, StandardEncoding } from "./encodings";
+} from "./charsets.js";
+import { ExpertEncoding, StandardEncoding } from "./encodings.js";
 
 // Maximum subroutine call depth of type 2 chartrings. Matches OTS.
 var MAX_SUBR_NESTING = 10;

src/core/chunked_stream.js

@@ -19,8 +19,8 @@ import {
   arraysToBytes,
   createPromiseCapability,
   isEmptyObj,
-} from "../shared/util";
-import { MissingDataException } from "./core_utils";
+} from "../shared/util.js";
+import { MissingDataException } from "./core_utils.js";
 
 class ChunkedStream {
   constructor(length, chunkSize, manager) {

src/core/cmap.js

@@ -19,11 +19,11 @@ import {
   isString,
   unreachable,
   warn,
-} from "../shared/util";
-import { isCmd, isEOF, isName, isStream } from "./primitives";
-import { Lexer } from "./parser";
-import { MissingDataException } from "./core_utils";
-import { Stream } from "./stream";
+} from "../shared/util.js";
+import { isCmd, isEOF, isName, isStream } from "./primitives.js";
+import { Lexer } from "./parser.js";
+import { MissingDataException } from "./core_utils.js";
+import { Stream } from "./stream.js";
 
 var BUILT_IN_CMAPS = [
   // << Start unicode maps.

src/core/colorspace.js

@@ -21,8 +21,8 @@ import {
   shadow,
   unreachable,
   warn,
-} from "../shared/util";
-import { isDict, isName, isStream } from "./primitives";
+} from "../shared/util.js";
+import { isDict, isName, isStream } from "./primitives.js";
 
 /**
  * Resizes an RGB image with 3 components.

src/core/core_utils.js

@@ -14,7 +14,7 @@
  */
 /* eslint no-var: error */
 
-import { assert, BaseException, warn } from "../shared/util";
+import { assert, BaseException, warn } from "../shared/util.js";
 
 function getLookupTableFactory(initializer) {
   let lookup;

src/core/crypto.js

@@ -22,9 +22,9 @@ import {
   unreachable,
   utf8StringToString,
   warn,
-} from "../shared/util";
-import { isDict, isName, Name } from "./primitives";
-import { DecryptStream } from "./stream";
+} from "../shared/util.js";
+import { isDict, isName, Name } from "./primitives.js";
+import { DecryptStream } from "./stream.js";
 
 var ARCFourCipher = (function ARCFourCipherClosure() {
   function ARCFourCipher(key) {

src/core/document.js

@@ -31,22 +31,22 @@ import {
   stringToPDFString,
   Util,
   warn,
-} from "../shared/util";
-import { Catalog, ObjectLoader, XRef } from "./obj";
-import { Dict, isDict, isName, isStream, Ref } from "./primitives";
+} from "../shared/util.js";
+import { Catalog, ObjectLoader, XRef } from "./obj.js";
+import { Dict, isDict, isName, isStream, Ref } from "./primitives.js";
 import {
   getInheritableProperty,
   MissingDataException,
   XRefEntryException,
   XRefParseException,
-} from "./core_utils";
-import { NullStream, Stream, StreamsSequenceStream } from "./stream";
-import { AnnotationFactory } from "./annotation";
-import { calculateMD5 } from "./crypto";
-import { Linearization } from "./parser";
-import { OperatorList } from "./operator_list";
-import { PartialEvaluator } from "./evaluator";
-import { PDFFunctionFactory } from "./function";
+} from "./core_utils.js";
+import { NullStream, Stream, StreamsSequenceStream } from "./stream.js";
+import { AnnotationFactory } from "./annotation.js";
+import { calculateMD5 } from "./crypto.js";
+import { Linearization } from "./parser.js";
+import { OperatorList } from "./operator_list.js";
+import { PartialEvaluator } from "./evaluator.js";
+import { PDFFunctionFactory } from "./function.js";
 
 const DEFAULT_USER_UNIT = 1.0;
 const LETTER_SIZE_MEDIABOX = [0, 0, 612, 792];

src/core/evaluator.js

@@ -32,8 +32,8 @@ import {
   UNSUPPORTED_FEATURES,
   Util,
   warn,
-} from "../shared/util";
-import { CMapFactory, IdentityCMap } from "./cmap";
+} from "../shared/util.js";
+import { CMapFactory, IdentityCMap } from "./cmap.js";
 import {
   Cmd,
   Dict,
@@ -44,7 +44,7 @@ import {
   isStream,
   Name,
   Ref,
-} from "./primitives";
+} from "./primitives.js";
 import {
   ErrorFont,
   Font,
@@ -52,7 +52,7 @@ import {
   getFontType,
   IdentityToUnicodeMap,
   ToUnicodeMap,
-} from "./fonts";
+} from "./fonts.js";
 import {
   getEncoding,
   MacRomanEncoding,
@@ -60,31 +60,31 @@ import {
   SymbolSetEncoding,
   WinAnsiEncoding,
   ZapfDingbatsEncoding,
-} from "./encodings";
+} from "./encodings.js";
 import {
   getNormalizedUnicodes,
   getUnicodeForGlyph,
   reverseIfRtl,
-} from "./unicode";
+} from "./unicode.js";
 import {
   getSerifFonts,
   getStdFontMap,
   getSymbolsFonts,
-} from "./standard_fonts";
-import { getTilingPatternIR, Pattern } from "./pattern";
-import { Lexer, Parser } from "./parser";
-import { bidi } from "./bidi";
-import { ColorSpace } from "./colorspace";
-import { DecodeStream } from "./stream";
-import { getGlyphsUnicode } from "./glyphlist";
-import { getLookupTableFactory } from "./core_utils";
-import { getMetrics } from "./metrics";
-import { isPDFFunction } from "./function";
-import { JpegStream } from "./jpeg_stream";
-import { MurmurHash3_64 } from "./murmurhash3";
-import { NativeImageDecoder } from "./image_utils";
-import { OperatorList } from "./operator_list";
-import { PDFImage } from "./image";
+} from "./standard_fonts.js";
+import { getTilingPatternIR, Pattern } from "./pattern.js";
+import { Lexer, Parser } from "./parser.js";
+import { bidi } from "./bidi.js";
+import { ColorSpace } from "./colorspace.js";
+import { DecodeStream } from "./stream.js";
+import { getGlyphsUnicode } from "./glyphlist.js";
+import { getLookupTableFactory } from "./core_utils.js";
+import { getMetrics } from "./metrics.js";
+import { isPDFFunction } from "./function.js";
+import { JpegStream } from "./jpeg_stream.js";
+import { MurmurHash3_64 } from "./murmurhash3.js";
+import { NativeImageDecoder } from "./image_utils.js";
+import { OperatorList } from "./operator_list.js";
+import { PDFImage } from "./image.js";
 
 var PartialEvaluator = (function PartialEvaluatorClosure() {
   const DefaultPartialEvaluatorOptions = {

src/core/font_renderer.js

@@ -19,11 +19,11 @@ import {
   FormatError,
   unreachable,
   warn,
-} from "../shared/util";
-import { CFFParser } from "./cff_parser";
-import { getGlyphsUnicode } from "./glyphlist";
-import { StandardEncoding } from "./encodings";
-import { Stream } from "./stream";
+} from "../shared/util.js";
+import { CFFParser } from "./cff_parser.js";
+import { getGlyphsUnicode } from "./glyphlist.js";
+import { StandardEncoding } from "./encodings.js";
+import { Stream } from "./stream.js";
 
 var FontRendererFactory = (function FontRendererFactoryClosure() {
   function getLong(data, offset) {

src/core/fonts.js

@@ -27,7 +27,7 @@ import {
   string32,
   unreachable,
   warn,
-} from "../shared/util";
+} from "../shared/util.js";
 import {
   CFF,
   CFFCharset,
@@ -39,32 +39,32 @@ import {
   CFFStandardStrings,
   CFFStrings,
   CFFTopDict,
-} from "./cff_parser";
-import { getDingbatsGlyphsUnicode, getGlyphsUnicode } from "./glyphlist";
+} from "./cff_parser.js";
+import { getDingbatsGlyphsUnicode, getGlyphsUnicode } from "./glyphlist.js";
 import {
   getEncoding,
   MacRomanEncoding,
   StandardEncoding,
   SymbolSetEncoding,
   ZapfDingbatsEncoding,
-} from "./encodings";
+} from "./encodings.js";
 import {
   getGlyphMapForStandardFonts,
   getNonStdFontMap,
   getStdFontMap,
   getSupplementalGlyphMapForArialBlack,
   getSupplementalGlyphMapForCalibri,
-} from "./standard_fonts";
+} from "./standard_fonts.js";
 import {
   getUnicodeForGlyph,
   getUnicodeRangeFor,
   mapSpecialUnicodeValues,
-} from "./unicode";
-import { FontRendererFactory } from "./font_renderer";
-import { IdentityCMap } from "./cmap";
-import { MissingDataException } from "./core_utils";
-import { Stream } from "./stream";
-import { Type1Parser } from "./type1_parser";
+} from "./unicode.js";
+import { FontRendererFactory } from "./font_renderer.js";
+import { IdentityCMap } from "./cmap.js";
+import { MissingDataException } from "./core_utils.js";
+import { Stream } from "./stream.js";
+import { Type1Parser } from "./type1_parser.js";
 
 // Unicode Private Use Areas:
 const PRIVATE_USE_AREAS = [

src/core/function.js

@@ -20,9 +20,9 @@ import {
   isEvalSupported,
   shadow,
   unreachable,
-} from "../shared/util";
-import { isDict, isStream } from "./primitives";
-import { PostScriptLexer, PostScriptParser } from "./ps_parser";
+} from "../shared/util.js";
+import { isDict, isStream } from "./primitives.js";
+import { PostScriptLexer, PostScriptParser } from "./ps_parser.js";
 
 let IsEvalSupportedCached = {
   get value() {

src/core/glyphlist.js

@@ -14,7 +14,7 @@
  */
 /* no-babel-preset */
 
-var getLookupTableFactory = require("./core_utils").getLookupTableFactory;
+var getLookupTableFactory = require("./core_utils.js").getLookupTableFactory;
 
 var getGlyphsUnicode = getLookupTableFactory(function(t) {
   t["A"] = 0x0041;

src/core/image.js

@@ -13,12 +13,12 @@
  * limitations under the License.
  */
 
-import { assert, FormatError, ImageKind, info, warn } from "../shared/util";
-import { isName, isStream, Name } from "./primitives";
-import { ColorSpace } from "./colorspace";
-import { DecodeStream } from "./stream";
-import { JpegStream } from "./jpeg_stream";
-import { JpxImage } from "./jpx";
+import { assert, FormatError, ImageKind, info, warn } from "../shared/util.js";
+import { isName, isStream, Name } from "./primitives.js";
+import { ColorSpace } from "./colorspace.js";
+import { DecodeStream } from "./stream.js";
+import { JpegStream } from "./jpeg_stream.js";
+import { JpxImage } from "./jpx.js";
 
 var PDFImage = (function PDFImageClosure() {
   /**

src/core/image_utils.js

@@ -14,9 +14,9 @@
  */
 /* eslint no-var: error */
 
-import { ColorSpace } from "./colorspace";
-import { JpegStream } from "./jpeg_stream";
-import { Stream } from "./stream";
+import { ColorSpace } from "./colorspace.js";
+import { JpegStream } from "./jpeg_stream.js";
+import { Stream } from "./stream.js";
 
 class NativeImageDecoder {
   constructor({

src/core/jbig2.js

@@ -20,9 +20,9 @@ import {
   readUint16,
   readUint32,
   shadow,
-} from "../shared/util";
-import { ArithmeticDecoder } from "./arithmetic_decoder";
-import { CCITTFaxDecoder } from "./ccitt";
+} from "../shared/util.js";
+import { ArithmeticDecoder } from "./arithmetic_decoder.js";
+import { CCITTFaxDecoder } from "./ccitt.js";
 
 class Jbig2Error extends BaseException {
   constructor(msg) {

src/core/jbig2_stream.js

@@ -13,10 +13,10 @@
  * limitations under the License.
  */
 
-import { isDict, isStream } from "./primitives";
-import { DecodeStream } from "./stream";
-import { Jbig2Image } from "./jbig2";
-import { shadow } from "../shared/util";
+import { isDict, isStream } from "./primitives.js";
+import { DecodeStream } from "./stream.js";
+import { Jbig2Image } from "./jbig2.js";
+import { shadow } from "../shared/util.js";
 
 /**
  * For JBIG2's we use a library to decode these images and

src/core/jpeg_stream.js

@@ -13,10 +13,10 @@
  * limitations under the License.
  */
 
-import { createObjectURL, shadow } from "../shared/util";
-import { DecodeStream } from "./stream";
-import { isDict } from "./primitives";
-import { JpegImage } from "./jpg";
+import { createObjectURL, shadow } from "../shared/util.js";
+import { DecodeStream } from "./stream.js";
+import { isDict } from "./primitives.js";
+import { JpegImage } from "./jpg.js";
 
 /**
  * Depending on the type of JPEG a JpegStream is handled in different ways. For

src/core/jpg.js

@@ -13,7 +13,7 @@
  * limitations under the License.
  */
 
-import { assert, BaseException, warn } from "../shared/util";
+import { assert, BaseException, warn } from "../shared/util.js";
 
 class JpegError extends BaseException {
   constructor(msg) {

src/core/jpx.js

@@ -20,8 +20,8 @@ import {
   readUint16,
   readUint32,
   warn,
-} from "../shared/util";
-import { ArithmeticDecoder } from "./arithmetic_decoder";
+} from "../shared/util.js";
+import { ArithmeticDecoder } from "./arithmetic_decoder.js";
 
 class JpxError extends BaseException {
   constructor(msg) {

src/core/jpx_stream.js

@@ -13,9 +13,9 @@
  * limitations under the License.
  */
 
-import { DecodeStream } from "./stream";
-import { JpxImage } from "./jpx";
-import { shadow } from "../shared/util";
+import { DecodeStream } from "./stream.js";
+import { JpxImage } from "./jpx.js";
+import { shadow } from "../shared/util.js";
 
 /**
  * For JPEG 2000's we use a library to decode these images and

src/core/metrics.js

@@ -13,7 +13,7 @@
  * limitations under the License.
  */
 
-import { getLookupTableFactory } from "./core_utils";
+import { getLookupTableFactory } from "./core_utils.js";
 
 // The Metrics object contains glyph widths (in glyph space units).
 // As per PDF spec, for most fonts (Type 3 being an exception) a glyph

src/core/murmurhash3.js

@@ -18,7 +18,7 @@
  */
 /* eslint no-var: error */
 
-import { isArrayBuffer, isString } from "../shared/util";
+import { isArrayBuffer, isString } from "../shared/util.js";
 
 const SEED = 0xc3d2e1f0;
 // Workaround for missing math precision in JS.

src/core/obj.js

@@ -30,7 +30,7 @@ import {
   stringToUTF8String,
   unreachable,
   warn,
-} from "../shared/util";
+} from "../shared/util.js";
 import {
   clearPrimitiveCaches,
   Cmd,
@@ -44,16 +44,16 @@ import {
   Ref,
   RefSet,
   RefSetCache,
-} from "./primitives";
-import { Lexer, Parser } from "./parser";
+} from "./primitives.js";
+import { Lexer, Parser } from "./parser.js";
 import {
   MissingDataException,
   toRomanNumerals,
   XRefEntryException,
   XRefParseException,
-} from "./core_utils";
-import { CipherTransformFactory } from "./crypto";
-import { ColorSpace } from "./colorspace";
+} from "./core_utils.js";
+import { CipherTransformFactory } from "./crypto.js";
+import { ColorSpace } from "./colorspace.js";
 
 function fetchDestination(dest) {
   return isDict(dest) ? dest.get("D") : dest;

src/core/operator_list.js

@@ -14,7 +14,7 @@
  */
 /* eslint-disable no-unsanitized/method */
 
-import { assert, ImageKind, OPS } from "../shared/util";
+import { assert, ImageKind, OPS } from "../shared/util.js";
 
 var QueueOptimizer = (function QueueOptimizerClosure() {
   function addState(parentState, pattern, checkFn, iterateFn, processFn) {

src/core/parser.js

@@ -22,7 +22,7 @@ import {
   NullStream,
   PredictorStream,
   RunLengthStream,
-} from "./stream";
+} from "./stream.js";
 import {
   assert,
   bytesToString,
@@ -32,7 +32,7 @@ import {
   isSpace,
   StreamType,
   warn,
-} from "../shared/util";
+} from "../shared/util.js";
 import {
   Cmd,
   Dict,
@@ -43,12 +43,12 @@ import {
   isName,
   Name,
   Ref,
-} from "./primitives";
-import { CCITTFaxStream } from "./ccitt_stream";
-import { Jbig2Stream } from "./jbig2_stream";
-import { JpegStream } from "./jpeg_stream";
-import { JpxStream } from "./jpx_stream";
-import { MissingDataException } from "./core_utils";
+} from "./primitives.js";
+import { CCITTFaxStream } from "./ccitt_stream.js";
+import { Jbig2Stream } from "./jbig2_stream.js";
+import { JpegStream } from "./jpeg_stream.js";
+import { JpxStream } from "./jpx_stream.js";
+import { MissingDataException } from "./core_utils.js";
 
 const MAX_LENGTH_TO_CACHE = 1000;
 const MAX_ADLER32_LENGTH = 5552;

src/core/pattern.js

@@ -21,10 +21,10 @@ import {
   UNSUPPORTED_FEATURES,
   Util,
   warn,
-} from "../shared/util";
-import { ColorSpace } from "./colorspace";
-import { isStream } from "./primitives";
-import { MissingDataException } from "./core_utils";
+} from "../shared/util.js";
+import { ColorSpace } from "./colorspace.js";
+import { isStream } from "./primitives.js";
+import { MissingDataException } from "./core_utils.js";
 
 var ShadingType = {
   FUNCTION_BASED: 1,

src/core/pdf_manager.js

@@ -18,11 +18,11 @@ import {
   shadow,
   unreachable,
   warn,
-} from "../shared/util";
-import { ChunkedStreamManager } from "./chunked_stream";
-import { MissingDataException } from "./core_utils";
-import { PDFDocument } from "./document";
-import { Stream } from "./stream";
+} from "../shared/util.js";
+import { ChunkedStreamManager } from "./chunked_stream.js";
+import { MissingDataException } from "./core_utils.js";
+import { PDFDocument } from "./document.js";
+import { Stream } from "./stream.js";
 
 class BasePdfManager {
   constructor() {

src/core/primitives.js

@@ -14,7 +14,7 @@
  */
 /* uses XRef */
 
-import { assert } from "../shared/util";
+import { assert } from "../shared/util.js";
 
 var EOF = {};
 

src/core/ps_parser.js

@@ -14,8 +14,8 @@
  */
 /* eslint no-var: error */
 
-import { FormatError, isSpace, shadow } from "../shared/util";
-import { EOF } from "./primitives";
+import { FormatError, isSpace, shadow } from "../shared/util.js";
+import { EOF } from "./primitives.js";
 
 class PostScriptParser {
   constructor(lexer) {

src/core/standard_fonts.js

@@ -14,7 +14,7 @@
  */
 /* eslint no-var: error */
 
-import { getLookupTableFactory } from "./core_utils";
+import { getLookupTableFactory } from "./core_utils.js";
 
 /**
  * Hold a map of decoded fonts and of the standard fourteen Type1

src/core/stream.js

@@ -24,8 +24,8 @@ import {
   isSpace,
   stringToBytes,
   unreachable,
-} from "../shared/util";
-import { isDict } from "./primitives";
+} from "../shared/util.js";
+import { isDict } from "./primitives.js";
 
 var Stream = (function StreamClosure() {
   function Stream(arrayBuffer, start, length, dict) {

src/core/type1_parser.js

@@ -13,9 +13,9 @@
  * limitations under the License.
  */
 
-import { isSpace, warn } from "../shared/util";
-import { getEncoding } from "./encodings";
-import { Stream } from "./stream";
+import { isSpace, warn } from "../shared/util.js";
+import { getEncoding } from "./encodings.js";
+import { Stream } from "./stream.js";
 
 // Hinting is currently disabled due to unknown problems on windows
 // in tracemonkey and various other pdfs with type1 fonts.

src/core/unicode.js

@@ -14,7 +14,7 @@
  */
 /* no-babel-preset */
 
-var getLookupTableFactory = require("./core_utils").getLookupTableFactory;
+var getLookupTableFactory = require("./core_utils.js").getLookupTableFactory;
 
 // Some characters, e.g. copyrightserif, are mapped to the private use area
 // and might not be displayed using standard fonts. Mapping/hacking well-known

src/core/worker.js

@@ -29,13 +29,13 @@ import {
   UNSUPPORTED_FEATURES,
   VerbosityLevel,
   warn,
-} from "../shared/util";
-import { clearPrimitiveCaches, Ref } from "./primitives";
-import { LocalPdfManager, NetworkPdfManager } from "./pdf_manager";
-import { isNodeJS } from "../shared/is_node";
-import { MessageHandler } from "../shared/message_handler";
-import { PDFWorkerStream } from "./worker_stream";
-import { XRefParseException } from "./core_utils";
+} from "../shared/util.js";
+import { clearPrimitiveCaches, Ref } from "./primitives.js";
+import { LocalPdfManager, NetworkPdfManager } from "./pdf_manager.js";
+import { isNodeJS } from "../shared/is_node.js";
+import { MessageHandler } from "../shared/message_handler.js";
+import { PDFWorkerStream } from "./worker_stream.js";
+import { XRefParseException } from "./core_utils.js";
 
 var WorkerTask = (function WorkerTaskClosure() {
   function WorkerTask(name) {

src/core/worker_stream.js

@@ -14,7 +14,7 @@
  */
 /* eslint no-var: error */
 
-import { assert } from "../shared/util";
+import { assert } from "../shared/util.js";
 
 /** @implements {IPDFStream} */
 class PDFWorkerStream {

src/display/annotation_layer.js

@@ -20,7 +20,7 @@ import {
   getFilenameFromUrl,
   LinkTarget,
   PDFDateString,
-} from "./display_utils";
+} from "./display_utils.js";
 import {
   AnnotationBorderStyleType,
   AnnotationType,
@@ -28,7 +28,7 @@ import {
   unreachable,
   Util,
   warn,
-} from "../shared/util";
+} from "../shared/util.js";
 
 /**
  * @typedef {Object} AnnotationElementParameters

src/display/api.js

@@ -37,7 +37,7 @@ import {
   UnknownErrorException,
   unreachable,
   warn,
-} from "../shared/util";
+} from "../shared/util.js";
 import {
   deprecated,
   DOMCanvasFactory,
@@ -47,16 +47,16 @@ import {
   releaseImageResources,
   RenderingCancelledException,
   StatTimer,
-} from "./display_utils";
-import { FontFaceObject, FontLoader } from "./font_loader";
-import { apiCompatibilityParams } from "./api_compatibility";
-import { CanvasGraphics } from "./canvas";
-import { GlobalWorkerOptions } from "./worker_options";
-import { isNodeJS } from "../shared/is_node";
-import { MessageHandler } from "../shared/message_handler";
-import { Metadata } from "./metadata";
-import { PDFDataTransportStream } from "./transport_stream";
-import { WebGLContext } from "./webgl";
+} from "./display_utils.js";
+import { FontFaceObject, FontLoader } from "./font_loader.js";
+import { apiCompatibilityParams } from "./api_compatibility.js";
+import { CanvasGraphics } from "./canvas.js";
+import { GlobalWorkerOptions } from "./worker_options.js";
+import { isNodeJS } from "../shared/is_node.js";
+import { MessageHandler } from "../shared/message_handler.js";
+import { Metadata } from "./metadata.js";
+import { PDFDataTransportStream } from "./transport_stream.js";
+import { WebGLContext } from "./webgl.js";
 
 const DEFAULT_RANGE_CHUNK_SIZE = 65536; // 2^16 = 65536
 const RENDERING_CANCELLED_TIMEOUT = 100; // ms
@@ -1635,7 +1635,7 @@ const PDFWorker = (function PDFWorkerClosure() {
         if (typeof SystemJS !== "object") {
           throw new Error("SystemJS must be used to load fake worker.");
         }
-        const worker = await SystemJS.import("pdfjs/core/worker");
+        const worker = await SystemJS.import("pdfjs/core/worker.js");
         return worker.WorkerMessageHandler;
       }
       if (

src/display/api_compatibility.js

@@ -15,7 +15,7 @@
 
 let compatibilityParams = Object.create(null);
 if (typeof PDFJSDev === "undefined" || PDFJSDev.test("GENERIC")) {
-  const { isNodeJS } = require("../shared/is_node");
+  const { isNodeJS } = require("../shared/is_node.js");
 
   const userAgent =
     (typeof navigator !== "undefined" && navigator.userAgent) || "";

src/display/canvas.js

@@ -26,8 +26,8 @@ import {
   unreachable,
   Util,
   warn,
-} from "../shared/util";
-import { getShadingPatternFromIR, TilingPattern } from "./pattern_helper";
+} from "../shared/util.js";
+import { getShadingPatternFromIR, TilingPattern } from "./pattern_helper.js";
 
 // <canvas> contexts store most of the state we need natively.
 // However, PDF needs a bit more state, which we store here.

src/display/display_utils.js

@@ -23,7 +23,7 @@ import {
   stringToBytes,
   Util,
   warn,
-} from "../shared/util";
+} from "../shared/util.js";
 
 const DEFAULT_LINK_REL = "noopener noreferrer nofollow";
 const SVG_NS = "http://www.w3.org/2000/svg";

src/display/fetch_stream.js

@@ -18,13 +18,13 @@ import {
   AbortException,
   assert,
   createPromiseCapability,
-} from "../shared/util";
+} from "../shared/util.js";
 import {
   createResponseStatusError,
   extractFilenameFromHeader,
   validateRangeRequestCapabilities,
   validateResponseStatus,
-} from "./network_utils";
+} from "./network_utils.js";
 
 function createFetchOptions(headers, withCredentials, abortController) {
   return {

src/display/font_loader.js

@@ -22,7 +22,7 @@ import {
   unreachable,
   UNSUPPORTED_FEATURES,
   warn,
-} from "../shared/util";
+} from "../shared/util.js";
 
 class BaseFontLoader {
   constructor({ docId, onUnsupportedFeature }) {

src/display/metadata.js

@@ -13,8 +13,8 @@
  * limitations under the License.
  */
 
-import { assert } from "../shared/util";
-import { SimpleXMLParser } from "./xml_parser";
+import { assert } from "../shared/util.js";
+import { SimpleXMLParser } from "./xml_parser.js";
 
 class Metadata {
   constructor(data) {

src/display/network.js

@@ -14,12 +14,16 @@
  */
 /* eslint no-var: error */
 
-import { assert, createPromiseCapability, stringToBytes } from "../shared/util";
+import {
+  assert,
+  createPromiseCapability,
+  stringToBytes,
+} from "../shared/util.js";
 import {
   createResponseStatusError,
   extractFilenameFromHeader,
   validateRangeRequestCapabilities,
-} from "./network_utils";
+} from "./network_utils.js";
 
 if (typeof PDFJSDev !== "undefined" && PDFJSDev.test("FIREFOX || MOZCENTRAL")) {
   throw new Error(

src/display/network_utils.js

@@ -17,8 +17,8 @@ import {
   assert,
   MissingPDFException,
   UnexpectedResponseException,
-} from "../shared/util";
-import { getFilenameFromContentDispositionHeader } from "./content_disposition";
+} from "../shared/util.js";
+import { getFilenameFromContentDispositionHeader } from "./content_disposition.js";
 
 function validateRangeRequestCapabilities({
   getResponseHeader,

src/display/node_stream.js

@@ -24,11 +24,11 @@ import {
   assert,
   createPromiseCapability,
   MissingPDFException,
-} from "../shared/util";
+} from "../shared/util.js";
 import {
   extractFilenameFromHeader,
   validateRangeRequestCapabilities,
-} from "./network_utils";
+} from "./network_utils.js";
 
 const fileUriRegex = /^file:\/\/\/[a-zA-Z]:\//;
 

src/display/pattern_helper.js

@@ -13,7 +13,7 @@
  * limitations under the License.
  */
 
-import { FormatError, info, Util } from "../shared/util";
+import { FormatError, info, Util } from "../shared/util.js";
 
 var ShadingIRs = {};
 

src/display/svg.js

@@ -25,9 +25,9 @@ import {
   TextRenderingMode,
   Util,
   warn,
-} from "../shared/util";
-import { DOMSVGFactory } from "./display_utils";
-import { isNodeJS } from "../shared/is_node";
+} from "../shared/util.js";
+import { DOMSVGFactory } from "./display_utils.js";
+import { isNodeJS } from "../shared/is_node.js";
 
 let SVGGraphics = function() {
   throw new Error("Not implemented: SVGGraphics");

src/display/text_layer.js

@@ -13,7 +13,11 @@
  * limitations under the License.
  */
 
-import { AbortException, createPromiseCapability, Util } from "../shared/util";
+import {
+  AbortException,
+  createPromiseCapability,
+  Util,
+} from "../shared/util.js";
 
 /**
  * Text layer render parameters.

src/display/transport_stream.js

@@ -14,7 +14,7 @@
  */
 /* eslint no-var: error */
 
-import { assert, createPromiseCapability } from "../shared/util";
+import { assert, createPromiseCapability } from "../shared/util.js";
 
 /** @implements {IPDFStream} */
 class PDFDataTransportStream {

src/display/webgl.js

@@ -14,7 +14,7 @@
  */
 /* eslint-disable no-multi-str */
 
-import { shadow } from "../shared/util";
+import { shadow } from "../shared/util.js";
 
 class WebGLContext {
   constructor({ enable = false }) {

src/pdf.image_decoders.js

@@ -12,12 +12,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-/* eslint-disable no-unused-vars */
 
-import { getVerbosityLevel, setVerbosityLevel } from "./shared/util";
-import { Jbig2mage } from "./core/jbig2";
-import { JpegImage } from "./core/jpg";
-import { JpxImage } from "./core/jpx";
+import { getVerbosityLevel, setVerbosityLevel } from "./shared/util.js";
+import { Jbig2mage } from "./core/jbig2.js";
+import { JpegImage } from "./core/jpg.js";
+import { JpxImage } from "./core/jpx.js";
 
 // To ensure that the standalone PDF.js image decoders have the same
 // browser/environment compatibility as the regular PDF.js library,
@@ -33,7 +32,9 @@ import { JpxImage } from "./core/jpx";
 //  - Promise
 //  - URL
 
+// eslint-disable-next-line no-unused-vars
 const pdfjsVersion = PDFJSDev.eval("BUNDLE_VERSION");
+// eslint-disable-next-line no-unused-vars
 const pdfjsBuild = PDFJSDev.eval("BUNDLE_BUILD");
 
 export { Jbig2mage, JpegImage, JpxImage, getVerbosityLevel, setVerbosityLevel };

src/shared/compatibility.js

@@ -27,7 +27,7 @@ if (
   }
   globalThis._pdfjsCompatibilityChecked = true;
 
-  const { isNodeJS } = require("./is_node");
+  const { isNodeJS } = require("./is_node.js");
 
   const hasDOM = typeof window === "object" && typeof document === "object";
   const userAgent =
@@ -148,7 +148,7 @@ if (
     if (String.prototype.startsWith) {
       return;
     }
-    require("core-js/es/string/starts-with");
+    require("core-js/es/string/starts-with.js");
   })();
 
   // Provides support for String.prototype.endsWith in legacy browsers.
@@ -157,7 +157,7 @@ if (
     if (String.prototype.endsWith) {
       return;
     }
-    require("core-js/es/string/ends-with");
+    require("core-js/es/string/ends-with.js");
   })();
 
   // Provides support for String.prototype.includes in legacy browsers.
@@ -166,7 +166,7 @@ if (
     if (String.prototype.includes) {
       return;
     }
-    require("core-js/es/string/includes");
+    require("core-js/es/string/includes.js");
   })();
 
   // Provides support for Array.prototype.includes in legacy browsers.
@@ -175,7 +175,7 @@ if (
     if (Array.prototype.includes) {
       return;
     }
-    require("core-js/es/array/includes");
+    require("core-js/es/array/includes.js");
   })();
 
   // Provides support for Array.from in legacy browsers.
@@ -184,7 +184,7 @@ if (
     if (Array.from) {
       return;
     }
-    require("core-js/es/array/from");
+    require("core-js/es/array/from.js");
   })();
 
   // Provides support for Object.assign in legacy browsers.
@@ -193,7 +193,7 @@ if (
     if (Object.assign) {
       return;
     }
-    require("core-js/es/object/assign");
+    require("core-js/es/object/assign.js");
   })();
 
   // Provides support for Math.log2 in legacy browsers.
@@ -202,7 +202,7 @@ if (
     if (Math.log2) {
       return;
     }
-    Math.log2 = require("core-js/es/math/log2");
+    Math.log2 = require("core-js/es/math/log2.js");
   })();
 
   // Provides support for Number.isNaN in legacy browsers.
@@ -211,7 +211,7 @@ if (
     if (Number.isNaN) {
       return;
     }
-    Number.isNaN = require("core-js/es/number/is-nan");
+    Number.isNaN = require("core-js/es/number/is-nan.js");
   })();
 
   // Provides support for Number.isInteger in legacy browsers.
@@ -220,7 +220,7 @@ if (
     if (Number.isInteger) {
       return;
     }
-    Number.isInteger = require("core-js/es/number/is-integer");
+    Number.isInteger = require("core-js/es/number/is-integer.js");
   })();
 
   // Support: IE, Safari<11, Chrome<63
@@ -237,7 +237,7 @@ if (
     ) {
       return;
     }
-    globalThis.Promise = require("core-js/es/promise/index");
+    globalThis.Promise = require("core-js/es/promise/index.js");
   })();
 
   // Support: IE
@@ -252,7 +252,7 @@ if (
       // builds.
       return;
     }
-    globalThis.URL = require("core-js/web/url");
+    globalThis.URL = require("core-js/web/url.js");
   })();
 
   // Support: IE, Node.js
@@ -281,7 +281,7 @@ if (
     if (isReadableStreamSupported) {
       return;
     }
-    globalThis.ReadableStream = require("web-streams-polyfill/dist/ponyfill").ReadableStream;
+    globalThis.ReadableStream = require("web-streams-polyfill/dist/ponyfill.js").ReadableStream;
   })();
 
   // Support: IE<11, Safari<8, Chrome<36
@@ -289,7 +289,7 @@ if (
     if (globalThis.WeakMap) {
       return;
     }
-    globalThis.WeakMap = require("core-js/es/weak-map/index");
+    globalThis.WeakMap = require("core-js/es/weak-map/index.js");
   })();
 
   // Support: IE11
@@ -297,7 +297,7 @@ if (
     if (globalThis.WeakSet) {
       return;
     }
-    globalThis.WeakSet = require("core-js/es/weak-set/index");
+    globalThis.WeakSet = require("core-js/es/weak-set/index.js");
   })();
 
   // Provides support for String.codePointAt in legacy browsers.
@@ -306,7 +306,7 @@ if (
     if (String.prototype.codePointAt) {
       return;
     }
-    require("core-js/es/string/code-point-at");
+    require("core-js/es/string/code-point-at.js");
   })();
 
   // Provides support for String.fromCodePoint in legacy browsers.
@@ -315,7 +315,7 @@ if (
     if (String.fromCodePoint) {
       return;
     }
-    String.fromCodePoint = require("core-js/es/string/from-code-point");
+    String.fromCodePoint = require("core-js/es/string/from-code-point.js");
   })();
 
   // Support: IE
@@ -323,7 +323,7 @@ if (
     if (globalThis.Symbol) {
       return;
     }
-    require("core-js/es/symbol/index");
+    require("core-js/es/symbol/index.js");
   })();
 
   // Provides support for String.prototype.padStart in legacy browsers.
@@ -332,7 +332,7 @@ if (
     if (String.prototype.padStart) {
       return;
     }
-    require("core-js/es/string/pad-start");
+    require("core-js/es/string/pad-start.js");
   })();
 
   // Provides support for String.prototype.padEnd in legacy browsers.
@@ -341,7 +341,7 @@ if (
     if (String.prototype.padEnd) {
       return;
     }
-    require("core-js/es/string/pad-end");
+    require("core-js/es/string/pad-end.js");
   })();
 
   // Provides support for Object.values in legacy browsers.
@@ -350,6 +350,6 @@ if (
     if (Object.values) {
       return;
     }
-    Object.values = require("core-js/es/object/values");
+    Object.values = require("core-js/es/object/values.js");
   })();
 }

src/shared/message_handler.js

@@ -21,7 +21,7 @@ import {
   MissingPDFException,
   UnexpectedResponseException,
   UnknownErrorException,
-} from "./util";
+} from "./util.js";
 
 const CallbackKind = {
   UNKNOWN: 0,

src/worker_loader.js

@@ -27,6 +27,6 @@ self.importScripts = (function(importScripts) {
 importScripts("../node_modules/systemjs/dist/system.js");
 importScripts("../systemjs.config.js");
 
-SystemJS.import("pdfjs/core/worker").then(function() {
+SystemJS.import("pdfjs/core/worker.js").then(function() {
   // Worker is loaded at this point.
 });