Add openArrayBufferFile postMessage support

likecoin · Feb 3, 2025 · 191387d · 191387d
1 parent cd981d7
commit 191387d
Showing 1 changed file with 13 additions and 2 deletions.
diff --git a/web/app.js b/web/app.js
@@ -3096,16 +3096,27 @@ function onKeyDown(evt) {
 }
 
 function webViewerPostMessage(evt) {
-  if (evt && evt.data && typeof evt.data === "string") {
+  if (evt && evt.data) {
     try {
-      const { action, data } = JSON.parse(evt.data);
+      let action, data;
+      if (typeof evt.data === "string") {
+        ({ action, data } = JSON.parse(evt.data));
+      } else {
+        ({ action, data } = evt.data);
+      }
       switch (action) {
         case "openBase64File":
           PDFViewerApplication.open({
             data: atob(data.data),
             originalUrl: data.name,
           });
           break;
+        case "openArrayBufferFile":
+          PDFViewerApplication.open({
+            data: new Uint8Array(data.data),
+            originalUrl: data.name,
+          });
+          break;
       }
     } catch (ex) {
       console.error(`webViewerPostMessage: ${ex}`);