From 1c2d200918563a6b5260822a82b3d2adf9811fbe Mon Sep 17 00:00:00 2001
From: Sam Magura <srmagura@gmail.com>
Date: Mon, 12 Sep 2022 21:40:58 -0400
Subject: [PATCH] [api-minor] Use new Worker() syntax in webpack entrypoint
This requires Webpack 5 and will break for anyone using Webpack 4.
worker-loader no longer needs to be installed.
---
examples/webpack/README.md | 5 +----
external/dist/webpack.js | 5 +++--
gulpfile.js | 8 --------
3 files changed, 4 insertions(+), 14 deletions(-)
diff --git a/examples/webpack/README.md b/examples/webpack/README.md
index 0ea1aaed9..04a078f30 100644
--- a/examples/webpack/README.md
+++ b/examples/webpack/README.md
@@ -28,10 +28,7 @@ otherwise the build is not guaranteed to work correctly.
If you are getting the `Setting up fake worker` warning, make sure you are
importing `pdfjs-dist/webpack` which is the zero-configuration method for
-Webpack users. You will need to install
-[worker-loader](https://github.com/webpack-contrib/worker-loader) (version 3.0.0 or higher is required), as a
-dependency in your project in order to use `pdfjs-dist/webpack` (configuring
-`worker-loader` is not necessary; just installing it is sufficient).
+Webpack users. Installing `worker-loader` is no longer necessary.
import * as pdfjsLib from 'pdfjs-dist/webpack';
diff --git a/external/dist/webpack.js b/external/dist/webpack.js
index 64481a32b..03704cdd4 100644
--- a/external/dist/webpack.js
+++ b/external/dist/webpack.js
@@ -16,10 +16,11 @@
"use strict";
const pdfjs = require("./build/pdf.js");
-const PdfjsWorker = require("worker-loader?esModule=false&filename=[name].[contenthash].js!./build/pdf.worker.js");
if (typeof window !== "undefined" && "Worker" in window) {
- pdfjs.GlobalWorkerOptions.workerPort = new PdfjsWorker();
+ pdfjs.GlobalWorkerOptions.workerPort = new Worker(
+ new URL("./build/pdf.worker.js", import.meta.url)
+ );
}
module.exports = pdfjs;
diff --git a/gulpfile.js b/gulpfile.js
index efaf86226..36e1c767c 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -2171,14 +2171,6 @@ function packageJson() {
dommatrix: "^1.0.3",
"web-streams-polyfill": "^3.2.1",
},
- peerDependencies: {
- "worker-loader": "^3.0.8", // Used in `external/dist/webpack.js`.
- },
- peerDependenciesMeta: {
- "worker-loader": {
- optional: true,
- },
- },
browser: {
canvas: false,
fs: false,