@file-viewer/core - npm Package Compare versions

Comparing version 2.2.0 to 2.2.1

dist/viewer/operations.js

@@ -96,6 +96,22 @@ import { buildFileViewerRenderedHtmlDocument, triggerFileViewerBlobDownload, triggerFileViewerUrlDownload, waitForFileViewerPrintWindowReady, } from '../output/export.js';
     });
-    if (source.buffer) {
+    // PDF.js transfers ArrayBuffer-backed data to its worker. After a successful
+    // render the original buffer can therefore be detached (byteLength === 0),
+    // while the File or URL retained by the viewer is still the complete source.
+    // Preserve the existing buffer-first contract for non-empty buffers, but do
+    // not turn a detached buffer into a zero-byte download.
+    if (source.buffer &&
+        (source.buffer.byteLength > 0 || (!source.file && !source.url))) {
         triggerFileViewerBlobDownload(new Blob([source.buffer], { type: source.mimeType || ((_a = source.file) === null || _a === void 0 ? void 0 : _a.type) || 'application/octet-stream' }), resolvedFilename);
         return true;
     }
+    if (source.file && (source.file.size > 0 || !source.url)) {
+        triggerFileViewerBlobDownload(source.file, resolvedFilename);
+        return true;
+    }
+    if (source.url) {
+        triggerFileViewerUrlDownload(source.url, resolvedFilename);
+        return true;
+    }
+    // Empty local files are valid sources. These final fallbacks preserve their
+    // intentional zero-byte downloads when no complete File or URL is available.
     if (source.file) {
@@ -105,3 +121,3 @@ triggerFileViewerBlobDownload(source.file, resolvedFilename);
     }
-    triggerFileViewerUrlDownload(source.url, resolvedFilename);
+    triggerFileViewerBlobDownload(new Blob([source.buffer], { type: source.mimeType || 'application/octet-stream' }), resolvedFilename);
     return true;
@@ -108,0 +124,0 @@ };

package.json

 {
   "name": "@file-viewer/core",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "private": false,
@@ -5,0 +5,0 @@ "type": "module",

New alerts

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Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Fixed alerts

URL strings

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Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Improved metrics

Total package byte prevSize

764228

0.13%

Lines of code

14598

0.11%

No dependency changes