Merge pull request #19836 from Snuffleupagus/issue-19835

Always fallback to checking all destinations, when lookup fails (issue 19835)

Author: Snuffleupagus

src/core/catalog.js

@@ -682,7 +682,7 @@ class Catalog {
           const dest = fetchDest(value);
           if (dest) {
             // Always let the NameTree take precedence.
-            dests[key] ||= dest;
+            dests[stringToPDFString(key)] ||= dest;
           }
         }
       }
@@ -701,12 +701,12 @@ class Catalog {
       }
     }
 
-    if (rawDests[0] instanceof NameTree) {
-      // Fallback to checking the *entire* NameTree, in an attempt to handle
-      // corrupt PDF documents with out-of-order NameTrees (fixes issue 10272).
+    // Always fallback to checking all destinations, in order to support:
+    //  - PDF documents with out-of-order NameTrees (fixes issue 10272).
+    //  - Destination keys that use PDFDocEncoding (fixes issue 19835).
+    if (rawDests.length) {
       const dest = this.destinations[id];
       if (dest) {
-        warn(`Found "${id}" at an incorrect position in the NameTree.`);
         return dest;
       }
     }

test/pdfs/issue19835.pdf.link

@@ -0,0 +1 @@
+https://github.com/user-attachments/files/19825124/AAPL-2024-09-28-10-K-d71aeb7ff955e2fc4770624610676221.pdf

test/test_manifest.json

@@ -23,6 +23,14 @@
     "link": true,
     "type": "other"
   },
+  {
+    "id": "issue19835",
+    "file": "pdfs/issue19835.pdf",
+    "md5": "2940a2f8a41fae299b9a599b8364d05c",
+    "rounds": 1,
+    "link": true,
+    "type": "other"
+  },
   {
     "id": "filled-background-range",
     "file": "pdfs/filled-background.pdf",

test/unit/api_spec.js

@@ -1399,6 +1399,28 @@ describe("api", function () {
       await loadingTask.destroy();
     });
 
+    it("gets a destination, from /Dests dictionary with keys using PDFDocEncoding", async function () {
+      if (isNodeJS) {
+        pending("Linked test-cases are not supported in Node.js.");
+      }
+      const loadingTask = getDocument(buildGetDocumentParams("issue19835.pdf"));
+      const pdfDoc = await loadingTask.promise;
+
+      const page3 = await pdfDoc.getPage(3);
+      const annots = await page3.getAnnotations();
+
+      const annot = annots.find(x => x.id === "22R");
+      // Sanity check to make sure that we found the "correct" annotation.
+      expect(annot.dest).toEqual(
+        "\u00f2\u00ab\u00d9\u0025\u006f\u2030\u0062\u2122\u0030\u00ab\u00f4\u0047\u0016\u0142\u00e8\u00bd\u2014\u0063\u00a1\u00db"
+      );
+
+      const dest = await pdfDoc.getDestination(annot.dest);
+      expect(dest).toEqual([2, { name: "XYZ" }, 34.0799999, 315.439999, 0]);
+
+      await loadingTask.destroy();
+    });
+
     it("gets non-string destination", async function () {
       let numberPromise = pdfDocument.getDestination(4.3);
       let booleanPromise = pdfDocument.getDestination(true);