1 files changed, 29 insertions, 1 deletions
diff --git a/core/include/fpdfapi/fpdf_parser.h b/core/include/fpdfapi/fpdf_parser.h
index a9e79ae9e2..3d10726a4e 100644
--- a/core/include/fpdfapi/fpdf_parser.h
+++ b/core/include/fpdfapi/fpdf_parser.h
@@ -884,7 +884,35 @@ class IFX_DownloadHints {
 
 class IPDF_DataAvail {
  public:
-  static IPDF_DataAvail* Create(IFX_FileAvail* pFileAvail,
+  // Must match PDF_DATA_* definitions in public/fpdf_dataavail.h, but cannot
+  // #include that header. fpdfsdk/src/fpdf_dataavail.cpp has static_asserts
+  // to make sure the two sets of values match.
+  enum DocAvailStatus {
+    DataError = -1,        // PDF_DATA_ERROR
+    DataNotAvailable = 0,  // PDF_DATA_NOTAVAIL
+    DataAvailable = 1,     // PDF_DATA_AVAIL
+  };
+
+  // Must match PDF_*LINEAR* definitions in public/fpdf_dataavail.h, but cannot
+  // #include that header. fpdfsdk/src/fpdf_dataavail.cpp has static_asserts
+  // to make sure the two sets of values match.
+  enum DocLinearizationStatus {
+    LinearizationUnknown = -1,  // PDF_LINEARIZATION_UNKNOWN
+    NotLinearized = 0,          // PDF_NOT_LINEARIZED
+    Linearized = 1,             // PDF_LINEARIZED
+  };
+
+  // Must match PDF_FORM_* definitions in public/fpdf_dataavail.h, but cannot
+  // #include that header. fpdfsdk/src/fpdf_dataavail.cpp has static_asserts
+  // to make sure the two sets of values match.
+  enum DocFormStatus {
+    FormError = -1,        // PDF_FORM_ERROR
+    FormNotAvailable = 0,  // PDF_FORM_NOTAVAIL
+    FormAvailable = 1,     // PDF_FORM_AVAIL
+    FormNotExist = 2,      // PDF_FORM_NOTEXIST
+  };
+
+static IPDF_DataAvail* Create(IFX_FileAvail* pFileAvail,
                                 IFX_FileRead* pFileRead);
   virtual ~IPDF_DataAvail() {}