expose open method via postMessage

surfly · Mar 20, 2024 · 9195ff0 · 9195ff0
1 parent e8da59c
commit 9195ff0
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/web/viewer.js b/web/viewer.js
@@ -206,6 +206,24 @@ function webViewerLoad() {
  }
  }
  PDFViewerApplication.run(config);
+ window.addEventListener('message', handlePostMessage);
+}
+
+const postMessageHandlers = {
+ open(msg) {
+ const { pdfData } = msg;
+ PDFViewerApplication.open({ data: pdfData })
+ }
+};
+
+function handlePostMessage(event) {
+ const { type, msg } = event.data;
+ const handler = postMessageHandlers[type];
+ if (!handler) {
+ console.error(`pdf.js: no handler for postMessage with type ${type}`)
+ return;
+ }
+ return handler(msg);
 }
 
 // Block the "load" event until all pages are loaded, to ensure that printing