Fix epubs not loading in web-library

zotero · Sep 11, 2023 · abf4f62 · abf4f62
1 parent d6a91a0
commit abf4f62
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/index.web.js b/src/index.web.js
@@ -5,6 +5,12 @@ window.createReader = (options) => {
 		throw new Error('Reader is already initialized');
 	}
 	options.platform = 'web';
+	if (window.frameElement) {
+		// This fix is needed for epubs to work in web-library. Otherwise instanceof
+		// inside epubjs code check fails (window.Uint8Array != window.top.Uint8Array)
+		// and epubs are not loaded.
+		window.ArrayBuffer = window.top.ArrayBuffer;
+	}
 	let reader = new Reader({
 		onOpenContextMenu: (params) => {
 			reader.openContextMenu(params);