Merge pull request #18421 from Snuffleupagus/bug-1907000

Allow e.g. /FitH destinations without additional parameter (bug 1907000)

src/core/catalog.js

@@ -78,7 +78,7 @@ function isValidExplicitDest(dest) {
     case "FitBH":
     case "FitV":
     case "FitBV":
-      if (args.length !== 1) {
+      if (args.length > 1) {
         return false;
       }
       break;

test/pdfs/.gitignore

@@ -13,6 +13,7 @@
 !issue1155r.pdf
 !issue2017r.pdf
 !bug1727053.pdf
+!bug1907000_reduced.pdf
 !issue11913.pdf
 !issue2391-1.pdf
 !issue2391-2.pdf

test/unit/api_spec.js

@@ -1901,6 +1901,49 @@ describe("api", function () {
       await loadingTask.destroy();
     });
 
+    it("gets outline, with /FitH destinations that lack coordinate parameter (bug 1907000)", async function () {
+      const loadingTask = getDocument(
+        buildGetDocumentParams("bug1907000_reduced.pdf")
+      );
+      const pdfDoc = await loadingTask.promise;
+      const outline = await pdfDoc.getOutline();
+
+      expect(outline).toEqual([
+        {
+          action: null,
+          attachment: undefined,
+          dest: [{ num: 14, gen: 0 }, { name: "FitH" }],
+          url: null,
+          unsafeUrl: undefined,
+          newWindow: undefined,
+          setOCGState: undefined,
+          title: "Page 1",
+          color: new Uint8ClampedArray([0, 0, 0]),
+          count: undefined,
+          bold: false,
+          italic: false,
+          items: [],
+        },
+        {
+          action: null,
+          attachment: undefined,
+          dest: [{ num: 13, gen: 0 }, { name: "FitH" }],
+          url: null,
+          unsafeUrl: undefined,
+          newWindow: undefined,
+          setOCGState: undefined,
+          title: "Page 2",
+          color: new Uint8ClampedArray([0, 0, 0]),
+          count: undefined,
+          bold: false,
+          italic: false,
+          items: [],
+        },
+      ]);
+
+      await loadingTask.destroy();
+    });
+
     it("gets non-existent permissions", async function () {
       const permissions = await pdfDocument.getPermissions();
       expect(permissions).toEqual(null);

web/pdf_link_service.js

@@ -519,7 +519,7 @@ class PDFLinkService {
       case "FitBH":
       case "FitV":
       case "FitBV":
-        if (args.length !== 1) {
+        if (args.length > 1) {
           return false;
         }
         break;