Merge pull request #20734 from Snuffleupagus/GetOperatorList-fix-transfers

Include transfers correctly in the "GetOperatorList" message (PR 16588 follow-up)

src/display/annotation_storage.js

@@ -330,15 +330,21 @@ class AnnotationStorage {
  * contents. (Necessary since printing is triggered synchronously in browsers.)
  */
 class PrintAnnotationStorage extends AnnotationStorage {
-  #serializable;
+  #serializable = SerializableEmpty;
 
   constructor(parent) {
     super();
-    const { map, hash, transfer } = parent.serializable;
+
+    const { serializable } = parent;
+    if (serializable === SerializableEmpty) {
+      return;
+    }
+    const { map, hash, transfer } = serializable;
     // Create a *copy* of the data, since Objects are passed by reference in JS.
     const clone = structuredClone(map, transfer ? { transfer } : null);
-
-    this.#serializable = { map: clone, hash, transfer };
+    // The `PrintAnnotationStorage` instance is re-used for all pages,
+    // hence we cannot transfer the data since that breaks printing.
+    this.#serializable = { map: clone, hash, transfer: [] };
   }
 
   /**

src/display/api.js

@@ -1898,6 +1898,7 @@ class PDFPageProxy {
         annotationStorage: map,
         modifiedIds,
       },
+      /* queueingStrategy = */ undefined,
       transfer
     );
     const reader = readableStream.getReader();

test/driver.js

@@ -803,6 +803,10 @@ class Driver {
             }
 
             task.pdfDoc = doc;
+            if (!task.save && task.print && task.annotationStorage) {
+              doc.annotationStorage._setValues(task.annotationStorage);
+              task.printAnnotationStorage = doc.annotationStorage.print;
+            }
             task.optionalContentConfigPromise = doc.getOptionalContentConfig({
               intent: task.print ? "print" : "display",
             });
@@ -969,7 +973,7 @@ class Driver {
               pageColors = null,
               partialCrop = null;
 
-            if (task.annotationStorage) {
+            if (!task.print && task.annotationStorage) {
               task.pdfDoc.annotationStorage._setValues(task.annotationStorage);
             }
 
@@ -1079,6 +1083,8 @@ class Driver {
             } else if (renderPrint) {
               if (task.annotationStorage) {
                 renderContext.annotationMode = AnnotationMode.ENABLE_STORAGE;
+                renderContext.printAnnotationStorage =
+                  task.printAnnotationStorage;
               }
               renderContext.intent = "print";
             }