fix: add navigator mock required for PDF.js 5.4.54+ (closes #42)

johannschopplich · johannschopplich · commit 027f66de5f49 · 2025-08-25T18:39:06.000+02:00
diff --git a/src/pdfjs-serverless/mocks.mjs b/src/pdfjs-serverless/mocks.mjs
@@ -12,5 +12,10 @@ if (typeof globalThis.FinalizationRegistry === 'undefined') {
   }
 }
 
+// `navigator` is not available in serverless environments.
+globalThis.navigator ??= {}
+globalThis.navigator.platform ??= ''
+globalThis.navigator.userAgent ??= ''
+
 // Export to ensure the mocks are not removed by tree-shaking.
 export const mocks = true

Original file line number	Diff line number	Diff line change
`@@ -12,5 +12,10 @@ if (typeof globalThis.FinalizationRegistry === 'undefined') {`
`12`	`12`	`}`
`13`	`13`	`}`
`14`	`14`
	`15`	+// `navigator` is not available in serverless environments.
	`16`	`+globalThis.navigator ??= {}`
	`17`	`+globalThis.navigator.platform ??= ''`
	`18`	`+globalThis.navigator.userAgent ??= ''`
	`19`	`+`
`15`	`20`	`// Export to ensure the mocks are not removed by tree-shaking.`
`16`	`21`	`export const mocks = true`