src/core/bidi.js

@@ -91,6 +91,12 @@ function findUnequal(arr, start, value) {
   return j;
 }
 
+function setValues(arr, start, end, value) {
+  for (let j = start; j < end; ++j) {
+    arr[j] = value;
+  }
+}
+
 function reverseValues(arr, start, end) {
   for (let i = start, j = end - 1; i < j; ++i, --j) {
     const temp = arr[i];
@@ -317,7 +323,7 @@ function bidi(str, startLevel = -1, vertical = false) {
         after = "R";
       }
       if (before === after) {
-        types.fill(before, i, end);
+        setValues(types, i, end, before);
       }
       i = end - 1; // reset to end (-1 so next iteration is ok)
     }

src/core/standard_fonts.js

@@ -906,7 +906,6 @@ const getSupplementalGlyphMapForCalibri = getLookupTableFactory(function (t) {
   t[896] = 91;
   t[897] = 93;
   t[923] = 64;
-  t[940] = 163;
   t[1004] = 48;
   t[1005] = 49;
   t[1006] = 50;

src/shared/util.js

@@ -1172,37 +1172,6 @@ if (
   };
 }
 
-if (
-  typeof PDFJSDev !== "undefined" &&
-  !PDFJSDev.test("SKIP_BABEL") &&
-  typeof AbortSignal.any !== "function"
-) {
-  AbortSignal.any = function (iterable) {
-    const ac = new AbortController();
-    const { signal } = ac;
-
-    // Return immediately if any of the signals are already aborted.
-    for (const s of iterable) {
-      if (s.aborted) {
-        ac.abort(s.reason);
-        return signal;
-      }
-    }
-    // Register "abort" listeners for all signals.
-    for (const s of iterable) {
-      s.addEventListener(
-        "abort",
-        () => {
-          ac.abort(s.reason);
-        },
-        { signal } // Automatically remove the listener.
-      );
-    }
-
-    return signal;
-  };
-}
-
 export {
   _isValidExplicitDest,
   AbortException,

test/pdfs/.gitignore

@@ -260,7 +260,6 @@
 !bug860632.pdf
 !bug894572.pdf
 !bug911034.pdf
-!issue19695.pdf
 !bug1108301.pdf
 !issue10301.pdf
 !bug1157493.pdf

test/pdfs/issue19695.pdf

@@ -1,102 +0,0 @@
-%PDF-1.7
-34 0 obj
-<<
-/Type /Catalog
-/Pages 35 0 R
->>
-endobj
-35 0 obj
-<<
-/Type /Pages
-/MediaBox [ 0 0 200 50 ]
-/Count 1
-/Kids [ 36 0 R ]
->>
-endobj
-36 0 obj
-<<
-/Type /Page
-/Parent 35 0 R
-/Resources <<
-/Font <<
-/F1 37 0 R
->>
->>
-/Contents 38 0 R
->>
-endobj
-37 0 obj
-<<
-/BaseFont /Calibri
-/DescendantFonts [ 12 0 R ]
-/Encoding /Identity-H
-/Subtype /Type0
-/Type /Font
->>
-endobj
-38 0 obj
-<<
-/Length 54
->>
-stream
-BT
-10 20 TD
-/F1 20 Tf
-<03AC03ED03F0035803EC03EC>Tj
-ET
-
-endstream
-
-endobj
-12 0 obj
-<<
-/BaseFont /Calibri
-/CIDSystemInfo <<
-/Ordering (Identity)
-/Registry (Adobe)
-/Supplement 0
->>
-/FontDescriptor 13 0 R
-/Subtype /CIDFontType2
-/Type /Font
-/W [ 3 [ 226.074 ] 47 [ 251.953 ] 87 [ 516.602 ] 258 [ 479.004 ] 288 [ 497.559 ] 349 [ 229.492 ] 374 [ 525.391 ] 396 [ 348.633 ] 400 [ 391.113 ] 853 [ 249.512 ] 856 [ 252.441 ] 859 [ 249.512 ] 940 [ 506.836 ] 1004 [ 506.836 ] 1005 [ 506.836 ] 1007 [ 506.836 ] 1008 [ 506.836 ] 1009 [ 506.836 ] 1010 [ 506.836 ] 1011 [ 506.836 ] 1012 [ 506.836 ] 1013 [ 506.836 ] 1085 [ 498.047 ] 3423 [ 500 ] ]
->>
-endobj
-13 0 obj
-<<
-/Ascent 750
-/CapHeight 0
-/Descent -250
-/Flags 32
-/FontBBox [ -503 -312 1240 1026 ]
-/FontName /Calibri
-/ItalicAngle 0
-/StemV 0
-/Type /FontDescriptor
->>
-endobj
-xref
-0 1
-0000000000 65535 f
-12 1
-0000000477 00000 n
-13 1
-0000001044 00000 n
-34 1
-0000000009 00000 n
-35 1
-0000000060 00000 n
-36 1
-0000000146 00000 n
-37 1
-0000000252 00000 n
-38 1
-0000000371 00000 n
-trailer
-<<
-/Size 7
-/Root 34 0 R
->>
-startxref
-1214
-%%EOF

test/test_manifest.json

@@ -706,13 +706,6 @@
     "rounds": 1,
     "type": "load"
   },
-  {
-    "id": "issue19695",
-    "file": "pdfs/issue19695.pdf",
-    "md5": "963474b8847afc9eeda4ff4635f7a523",
-    "rounds": 1,
-    "type": "eq"
-  },
   {
     "id": "openofficearabiccidtruetype-pdf",
     "file": "pdfs/arial_unicode_ab_cidfont.pdf",

web/app.js

@@ -559,7 +559,11 @@ const PDFViewerApplication = {
     }
 
     if (appConfig.annotationEditorParams) {
-      if (annotationEditorMode !== AnnotationEditorType.DISABLE) {
+      if (
+        ((typeof PDFJSDev !== "undefined" && PDFJSDev.test("MOZCENTRAL")) ||
+          typeof AbortSignal.any === "function") &&
+        annotationEditorMode !== AnnotationEditorType.DISABLE
+      ) {
         const editorSignatureButton = appConfig.toolbar?.editorSignatureButton;
         if (editorSignatureButton && AppOptions.get("enableSignatureEditor")) {
           editorSignatureButton.parentElement.hidden = false;
@@ -2071,6 +2075,10 @@ const PDFViewerApplication = {
       _windowAbortController: { signal },
     } = this;
 
+    if (
+      (typeof PDFJSDev !== "undefined" && PDFJSDev.test("MOZCENTRAL")) ||
+      typeof AbortSignal.any === "function"
+    ) {
       this._touchManager = new TouchManager({
         container: window,
         isPinchingDisabled: () => pdfViewer.isInPresentationMode,
@@ -2079,6 +2087,7 @@ const PDFViewerApplication = {
         onPinchEnd: this.touchPinchEndCallback.bind(this),
         signal,
       });
+    }
 
     function addWindowResolutionChange(evt = null) {
       if (evt) {

web/pdf_viewer.js

@@ -711,7 +711,13 @@ class PDFViewer {
           hiddenCapability.resolve();
         }
       },
-      { signal: AbortSignal.any([signal, ac.signal]) }
+      {
+        signal:
+          (typeof PDFJSDev !== "undefined" && PDFJSDev.test("MOZCENTRAL")) ||
+          typeof AbortSignal.any === "function"
+            ? AbortSignal.any([signal, ac.signal])
+            : signal,
+      }
     );
 
     await Promise.race([
@@ -908,7 +914,11 @@ class PDFViewer {
           viewer.before(element);
         }
 
-        if (annotationEditorMode !== AnnotationEditorType.DISABLE) {
+        if (
+          ((typeof PDFJSDev !== "undefined" && PDFJSDev.test("MOZCENTRAL")) ||
+            typeof AbortSignal.any === "function") &&
+          annotationEditorMode !== AnnotationEditorType.DISABLE
+        ) {
           const mode = annotationEditorMode;
 
           if (pdfDocument.isPureXfa) {