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Merge pull request #14648 from Snuffleupagus/PDFDocument-stream

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Simplify the `PDFDocument` constructor
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Tim van der Meij 2022-03-09 20:36:49 +01:00 committed by GitHub
commit 55a931e454
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1 changed files with 10 additions and 10 deletions
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20
src/core/document.js
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@ -18,7 +18,6 @@ import {
FormatError, FormatError,
info, info,
InvalidPDFException, InvalidPDFException,
isArrayBuffer,
isArrayEqual, isArrayEqual,
OPS, OPS,
PageActionEventType, PageActionEventType,
@ -43,13 +42,13 @@ import {
} from "./core_utils.js"; } from "./core_utils.js";
import { Dict, isName, Name, Ref } from "./primitives.js"; import { Dict, isName, Name, Ref } from "./primitives.js";
import { getXfaFontDict, getXfaFontName } from "./xfa_fonts.js"; import { getXfaFontDict, getXfaFontName } from "./xfa_fonts.js";
import { NullStream, Stream } from "./stream.js";
import { AnnotationFactory } from "./annotation.js"; import { AnnotationFactory } from "./annotation.js";
import { BaseStream } from "./base_stream.js"; import { BaseStream } from "./base_stream.js";
import { calculateMD5 } from "./crypto.js"; import { calculateMD5 } from "./crypto.js";
import { Catalog } from "./catalog.js"; import { Catalog } from "./catalog.js";
import { clearGlobalCaches } from "./cleanup_helper.js"; import { clearGlobalCaches } from "./cleanup_helper.js";
import { Linearization } from "./parser.js"; import { Linearization } from "./parser.js";
import { NullStream } from "./stream.js";
import { ObjectLoader } from "./object_loader.js"; import { ObjectLoader } from "./object_loader.js";
import { OperatorList } from "./operator_list.js"; import { OperatorList } from "./operator_list.js";
import { PartialEvaluator } from "./evaluator.js"; import { PartialEvaluator } from "./evaluator.js";
@ -625,14 +624,15 @@ function find(stream, signature, limit = 1024, backwards = false) {
* The `PDFDocument` class holds all the (worker-thread) data of the PDF file. * The `PDFDocument` class holds all the (worker-thread) data of the PDF file.
*/ */
class PDFDocument { class PDFDocument {
constructor(pdfManager, arg) { constructor(pdfManager, stream) {
let stream; if (
if (arg instanceof BaseStream) { typeof PDFJSDev === "undefined" ||
stream = arg; PDFJSDev.test("!PRODUCTION || TESTING")
} else if (isArrayBuffer(arg)) { ) {
stream = new Stream(arg); assert(
} else { stream instanceof BaseStream,
throw new Error("PDFDocument: Unknown argument type"); 'PDFDocument: Invalid "stream" argument.'
);
} }
if (stream.length <= 0) { if (stream.length <= 0) {
throw new InvalidPDFException( throw new InvalidPDFException(