Merge pull request #2663 from bwl21/bwl21/worker-support

see #2382 add a build type for use in a webworker

build.js

@@ -17,12 +17,23 @@ const args = process.argv
   }, {});
 
 switch (args.type) {
+  case "worker":
+    bundle({
+      type: args.type,
+      distFolder: "dist",
+      config: "./build.worker.conf.js",
+      context: "global",
+      minify: args.minify || true,
+      format: "cjs",
+      filename: "jspdf.worker"
+    });
+    break;
   case "node":
     bundle({
       type: args.type,
-      distFolder: 'dist',
-      config: './build.node.conf.js',
-      context: 'global',
+      distFolder: "dist",
+      config: "./build.node.conf.js",
+      context: "global",
       minify: args.minify || true,
       format: "cjs",
       filename: "jspdf.node"
@@ -32,8 +43,8 @@ switch (args.type) {
   default:
     bundle({
       type: args.type,
-      distFolder: 'dist',
-      config: './build.browser.conf.js',
+      distFolder: "dist",
+      config: "./build.browser.conf.js",
       minify: args.minify || true,
       format: "umd",
       context: "window",
@@ -50,8 +61,8 @@ function bundle(options) {
       options.filename +
       ".debug.js"
   );
-  const plugins = options.type === 'node' ?
-    rollupConfig.nodePlugins : rollupConfig.plugins;
+  const plugins =
+    options.type === "node" ? rollupConfig.nodePlugins : rollupConfig.plugins;
   rollup
     .rollup({
       input: options.config,

build.worker.conf.js

@@ -0,0 +1,45 @@
+import './src/license.js';
+import './src/worker.polyfill.js';
+import './src/jspdf.js';
+
+//import './src/modules/acroform';
+import './src/modules/addimage';
+import './src/modules/annotations';
+import './src/modules/arabic';
+import './src/modules/autoprint';
+import './src/modules/canvas';
+import './src/modules/cell';
+import './src/modules/context2d';
+import './src/modules/filters';
+import './src/modules/fileloading';
+import './src/modules/html';
+import './src/modules/javascript';
+import './src/modules/outline';
+import './src/modules/jpeg_support';
+import './src/modules/png_support';
+import './src/modules/gif_support';
+import './src/modules/bmp_support';
+import './src/modules/webp_support';
+import './src/modules/setlanguage';
+import './src/modules/split_text_to_size';
+import './src/modules/standard_fonts_metrics';
+//import './src/modules/ttfsupport';
+import './src/modules/svg';
+import './src/modules/total_pages';
+import './src/modules/viewerpreferences';
+import './src/modules/xmp_metadata';
+import './src/modules/utf8';
+//import './src/modules/vfs';
+
+//import './src/node.js';
+
+import './src/libs/adler32cs.js';
+import './src/libs/bidiEngine.js';
+import './src/libs/JPEGEncoder.js';
+import './src/libs/BMPDecoder.js';
+import './src/libs/WebPDecoder.js';
+import './src/libs/Deflater.js';
+import './src/libs/rgbcolor.js';
+import './src/libs/ttffont.js';
+import './src/libs/png.js';
+import './src/libs/zlib.js';

package.json

@@ -12,6 +12,8 @@
     "dist/jspdf.min.js",
     "dist/jspdf.node.debug.js",
     "dist/jspdf.node.min.js",
+    "dist/jspdf.worker.debug.js",
+    "dist/jspdf.worker.min.js",
     "types/index.d.ts",
     "README.md",
     "makeFonts.js"
@@ -30,32 +32,32 @@
     "atob": "^2.1.2",
     "btoa": "^1.2.1",
     "canvg": "1.5.3",
-    "es6-promise": "^4.2.6",
+    "es6-promise": "^4.2.8",
     "file-saver": "2.0.1",
-    "html2canvas": "^1.0.0-rc.1",
+    "html2canvas": "^1.0.0-rc.5",
     "omggif": "1.0.9",
     "stackblur-canvas": "2.2.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.4.3",
+    "@babel/core": "^7.8.4",
     "@babel/plugin-external-helpers": "7.2.0",
-    "@babel/preset-env": "^7.4.3",
-    "acorn": "^6.1.1",
+    "@babel/preset-env": "^7.8.4",
+    "acorn": "^6.4.0",
     "babel-plugin-rewire-exports": "1.0.1",
     "codeclimate-test-reporter": "0.5.1",
     "diff": "4.0.1",
     "docdash": "1.1.0",
     "eslint": "^5.16.0",
     "folder-delete": "1.0.4",
     "gulp-babel": "^8.0.0",
-    "inquirer": "^6.2.2",
-    "jasmine": "^3.4.0",
+    "inquirer": "^6.5.2",
+    "jasmine": "^3.5.0",
     "jasmine-core": "3.4.0",
     "jasmine-expect": "^4.0.1",
     "js-yaml": "3.13.1",
-    "jsdoc": "3.6.0",
+    "jsdoc": "^3.6.3",
     "karma": "4.0.1",
-    "karma-babel-preprocessor": "^8.0.0",
+    "karma-babel-preprocessor": "^8.0.1",
     "karma-chrome-launcher": "2.2.0",
     "karma-coverage": "1.1.2",
     "karma-firefox-launcher": "1.1.0",
@@ -67,7 +69,7 @@
     "karma-verbose-reporter": "0.0.6",
     "local-web-server": "2.6.1",
     "markdown": "0.5.0",
-    "prettier": "^1.13.7",
+    "prettier": "^1.19.1",
     "promise-polyfill": "8.1.1",
     "rollup": "1.12.1",
     "rollup-plugin-babel": "4.3.2",
@@ -78,9 +80,10 @@
   },
   "scripts": {
     "start": "ws",
-    "build": "node build.js && node build.js type=node",
+    "build": "node build.js && node build.js type=node && node build.js type=worker",
     "build-browser": "node build",
     "build-node": "node build type=node",
+    "build-worker": "node build type=worker",
     "version": "npm run build && git add -A dist",
     "test": "./node_modules/.bin/karma start karma.saucelabs.conf.js --single-run --verbose && for a in coverage/*; do codeclimate-test-reporter < \"$a/lcov.info\"; break; done",
     "test-local": "./node_modules/.bin/karma start karma.conf.js",

src/worker.polyfill.js

@@ -0,0 +1,6 @@
+/**
+ * polyfill to make jspdf work in a webworker
+ * @type {{}}
+ */
+
+window = {};