Fixed compatability issue regarding globalThis in older browsers.

Author: ILOVEPIE

src/svgimages.mjs

@@ -1,4 +1,4 @@
-import { isGzip, unGzip } from './util.mjs';
+import { getGlobalScope, isGzip, unGzip } from './util.mjs';
 
 /**
  * @typedef {object} SVGDocCacheEntry
@@ -126,7 +126,7 @@ function createSvgImageCacheEntry(font, svgTemplatePromise, glyphIndex) {
 * @param {Uint8Array} buf
 * @returns {Promise<string>}
 */
-export const decodeSvgDocument = typeof DecompressionStream === 'function'
+export const decodeSvgDocument = typeof getGlobalScope().DecompressionStream === 'function'
     ? decodeSvgDocumentWithDecompressionStream
     : decodeSvgDocumentWithTinyInflate;
 

src/tables/cpal.mjs

@@ -6,6 +6,7 @@
 import { Parser } from '../parse.mjs';
 import check from '../check.mjs';
 import table from '../table.mjs';
+import { getGlobalScope, isBrowser } from '../util.mjs';
 
 // Parse the header `head` table
 function parseCpalTable(data, start) {
@@ -220,7 +221,7 @@ function parseColor(color, targetFormat = 'hexa') {
         if(targetFormat == 'bgra') {
             return color;
         }
-    } else if(typeof document !== 'undefined' && /^[a-z]+$/i.test(color)) {
+    } else if( isBrowser() && getGlobalScope().HTMLCanvasElement && /^[a-z]+$/i.test(color)) {
         // assume CSS color name (only works in browser context!)
         const ctx = document.createElement('canvas').getContext('2d');
         ctx.fillStyle = color;

src/util.mjs

@@ -1,19 +1,16 @@
 import { tinf_uncompress as inflate } from './tiny-inflate@1.0.3.esm.mjs';
 
+function getGlobalScope() {
+    return (typeof globalThis !== "undefined"?globalThis:self);
+}
+
 function isBrowser() {
     return (
-        typeof window !== 'undefined' ||
+        (typeof getGlobalScope().window !== 'undefined' && getGlobalScope() === getGlobalScope().window && getGlobalScope().window.document) ||
         typeof WorkerGlobalScope !== 'undefined'
     );
 }
 
-function isNode() {
-    return (
-        typeof window === 'undefined' &&
-        typeof global === 'object' &&
-        typeof process === 'object'
-    );
-}
 
 // Check if 2 arrays of primitives are equal.
 function arraysEqual(ar1, ar2) {
@@ -141,4 +138,4 @@ function copyComponent(c) {
     };
 }
 
-export { isBrowser, isNode, arraysEqual, binarySearch, binarySearchIndex, binarySearchInsert, isGzip, unGzip, copyPoint, copyComponent };
+export { getGlobalScope, isBrowser, arraysEqual, binarySearch, binarySearchIndex, binarySearchInsert, isGzip, unGzip, copyPoint, copyComponent };

test/tables/gasp.mjs

@@ -1,9 +1,5 @@
 import assert from 'assert';
-<<<<<<<< HEAD:test/tables/gasp.spec.mjs
 import { parse } from '../../src/opentype.mjs';
-========
-import { Font, Path, Glyph, parse, load} from '../../src/opentype.mjs';
->>>>>>>> 3946e83 (Created a utility that runs esbuild and SWC.):test/tables/gasp.mjs
 import { readFileSync } from 'fs';
 const loadSync = (url, opt) => parse(readFileSync(url), opt);